wm8994.c 113 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430243124322433243424352436243724382439244024412442244324442445244624472448244924502451245224532454245524562457245824592460246124622463246424652466246724682469247024712472247324742475247624772478247924802481248224832484248524862487248824892490249124922493249424952496249724982499250025012502250325042505250625072508250925102511251225132514251525162517251825192520252125222523252425252526252725282529253025312532253325342535253625372538253925402541254225432544254525462547254825492550255125522553255425552556255725582559256025612562256325642565256625672568256925702571257225732574257525762577257825792580258125822583258425852586258725882589259025912592259325942595259625972598259926002601260226032604260526062607260826092610261126122613261426152616261726182619262026212622262326242625262626272628262926302631263226332634263526362637263826392640264126422643264426452646264726482649265026512652265326542655265626572658265926602661266226632664266526662667266826692670267126722673267426752676267726782679268026812682268326842685268626872688268926902691269226932694269526962697269826992700270127022703270427052706270727082709271027112712271327142715271627172718271927202721272227232724272527262727272827292730273127322733273427352736273727382739274027412742274327442745274627472748274927502751275227532754275527562757275827592760276127622763276427652766276727682769277027712772277327742775277627772778277927802781278227832784278527862787278827892790279127922793279427952796279727982799280028012802280328042805280628072808280928102811281228132814281528162817281828192820282128222823282428252826282728282829283028312832283328342835283628372838283928402841284228432844284528462847284828492850285128522853285428552856285728582859286028612862286328642865286628672868286928702871287228732874287528762877287828792880288128822883288428852886288728882889289028912892289328942895289628972898289929002901290229032904290529062907290829092910291129122913291429152916291729182919292029212922292329242925292629272928292929302931293229332934293529362937293829392940294129422943294429452946294729482949295029512952295329542955295629572958295929602961296229632964296529662967296829692970297129722973297429752976297729782979298029812982298329842985298629872988298929902991299229932994299529962997299829993000300130023003300430053006300730083009301030113012301330143015301630173018301930203021302230233024302530263027302830293030303130323033303430353036303730383039304030413042304330443045304630473048304930503051305230533054305530563057305830593060306130623063306430653066306730683069307030713072307330743075307630773078307930803081308230833084308530863087308830893090309130923093309430953096309730983099310031013102310331043105310631073108310931103111311231133114311531163117311831193120312131223123312431253126312731283129313031313132313331343135313631373138313931403141314231433144314531463147314831493150315131523153315431553156315731583159316031613162316331643165316631673168316931703171317231733174317531763177317831793180318131823183318431853186318731883189319031913192319331943195319631973198319932003201320232033204320532063207320832093210321132123213321432153216321732183219322032213222322332243225322632273228322932303231323232333234323532363237323832393240324132423243324432453246324732483249325032513252325332543255325632573258325932603261326232633264326532663267326832693270327132723273327432753276327732783279328032813282328332843285328632873288328932903291329232933294329532963297329832993300330133023303330433053306330733083309331033113312331333143315331633173318331933203321332233233324332533263327332833293330333133323333333433353336333733383339334033413342334333443345334633473348334933503351335233533354335533563357335833593360336133623363336433653366336733683369337033713372337333743375337633773378337933803381338233833384338533863387338833893390339133923393339433953396339733983399340034013402340334043405340634073408340934103411341234133414341534163417341834193420342134223423342434253426342734283429343034313432343334343435343634373438343934403441344234433444344534463447344834493450345134523453345434553456345734583459346034613462346334643465346634673468346934703471347234733474347534763477347834793480348134823483348434853486348734883489349034913492349334943495349634973498349935003501350235033504350535063507350835093510351135123513351435153516351735183519352035213522352335243525352635273528352935303531353235333534353535363537353835393540354135423543354435453546354735483549355035513552355335543555355635573558355935603561356235633564356535663567356835693570357135723573357435753576357735783579358035813582358335843585358635873588358935903591359235933594359535963597359835993600360136023603360436053606360736083609361036113612361336143615361636173618361936203621362236233624362536263627362836293630363136323633363436353636363736383639364036413642364336443645364636473648364936503651365236533654365536563657365836593660366136623663366436653666366736683669367036713672367336743675367636773678367936803681368236833684368536863687368836893690369136923693369436953696369736983699370037013702370337043705370637073708370937103711371237133714371537163717371837193720372137223723372437253726372737283729373037313732373337343735373637373738373937403741374237433744374537463747374837493750375137523753375437553756375737583759376037613762376337643765376637673768376937703771377237733774377537763777377837793780378137823783378437853786378737883789379037913792379337943795379637973798379938003801380238033804380538063807380838093810381138123813381438153816381738183819382038213822382338243825382638273828382938303831383238333834383538363837383838393840384138423843384438453846384738483849385038513852385338543855385638573858385938603861386238633864386538663867386838693870387138723873387438753876387738783879388038813882388338843885388638873888388938903891389238933894389538963897389838993900390139023903390439053906390739083909391039113912391339143915391639173918391939203921392239233924392539263927392839293930393139323933393439353936393739383939394039413942394339443945394639473948394939503951395239533954395539563957395839593960396139623963396439653966396739683969397039713972397339743975397639773978397939803981398239833984398539863987398839893990399139923993399439953996399739983999400040014002400340044005400640074008400940104011401240134014401540164017401840194020402140224023402440254026402740284029403040314032403340344035403640374038403940404041404240434044404540464047404840494050405140524053405440554056405740584059406040614062406340644065406640674068406940704071407240734074407540764077407840794080408140824083
  1. /*
  2. * wm8994.c -- WM8994 ALSA SoC Audio driver
  3. *
  4. * Copyright 2009 Wolfson Microelectronics plc
  5. *
  6. * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  7. *
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License version 2 as
  11. * published by the Free Software Foundation.
  12. */
  13. #include <linux/module.h>
  14. #include <linux/moduleparam.h>
  15. #include <linux/init.h>
  16. #include <linux/delay.h>
  17. #include <linux/pm.h>
  18. #include <linux/i2c.h>
  19. #include <linux/platform_device.h>
  20. #include <linux/pm_runtime.h>
  21. #include <linux/regulator/consumer.h>
  22. #include <linux/slab.h>
  23. #include <sound/core.h>
  24. #include <sound/jack.h>
  25. #include <sound/pcm.h>
  26. #include <sound/pcm_params.h>
  27. #include <sound/soc.h>
  28. #include <sound/initval.h>
  29. #include <sound/tlv.h>
  30. #include <trace/events/asoc.h>
  31. #include <linux/mfd/wm8994/core.h>
  32. #include <linux/mfd/wm8994/registers.h>
  33. #include <linux/mfd/wm8994/pdata.h>
  34. #include <linux/mfd/wm8994/gpio.h>
  35. #include "wm8994.h"
  36. #include "wm_hubs.h"
  37. #define WM1811_JACKDET_MODE_NONE 0x0000
  38. #define WM1811_JACKDET_MODE_JACK 0x0100
  39. #define WM1811_JACKDET_MODE_MIC 0x0080
  40. #define WM1811_JACKDET_MODE_AUDIO 0x0180
  41. #define WM8994_NUM_DRC 3
  42. #define WM8994_NUM_EQ 3
  43. static int wm8994_drc_base[] = {
  44. WM8994_AIF1_DRC1_1,
  45. WM8994_AIF1_DRC2_1,
  46. WM8994_AIF2_DRC_1,
  47. };
  48. static int wm8994_retune_mobile_base[] = {
  49. WM8994_AIF1_DAC1_EQ_GAINS_1,
  50. WM8994_AIF1_DAC2_EQ_GAINS_1,
  51. WM8994_AIF2_EQ_GAINS_1,
  52. };
  53. static void wm8958_default_micdet(u16 status, void *data);
  54. static const struct wm8958_micd_rate micdet_rates[] = {
  55. { 32768, true, 1, 4 },
  56. { 32768, false, 1, 1 },
  57. { 44100 * 256, true, 7, 10 },
  58. { 44100 * 256, false, 7, 10 },
  59. };
  60. static const struct wm8958_micd_rate jackdet_rates[] = {
  61. { 32768, true, 0, 1 },
  62. { 32768, false, 0, 1 },
  63. { 44100 * 256, true, 10, 10 },
  64. { 44100 * 256, false, 7, 8 },
  65. };
  66. static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
  67. {
  68. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  69. int best, i, sysclk, val;
  70. bool idle;
  71. const struct wm8958_micd_rate *rates;
  72. int num_rates;
  73. if (wm8994->jack_cb != wm8958_default_micdet)
  74. return;
  75. idle = !wm8994->jack_mic;
  76. sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
  77. if (sysclk & WM8994_SYSCLK_SRC)
  78. sysclk = wm8994->aifclk[1];
  79. else
  80. sysclk = wm8994->aifclk[0];
  81. if (wm8994->pdata && wm8994->pdata->micd_rates) {
  82. rates = wm8994->pdata->micd_rates;
  83. num_rates = wm8994->pdata->num_micd_rates;
  84. } else if (wm8994->jackdet) {
  85. rates = jackdet_rates;
  86. num_rates = ARRAY_SIZE(jackdet_rates);
  87. } else {
  88. rates = micdet_rates;
  89. num_rates = ARRAY_SIZE(micdet_rates);
  90. }
  91. best = 0;
  92. for (i = 0; i < num_rates; i++) {
  93. if (rates[i].idle != idle)
  94. continue;
  95. if (abs(rates[i].sysclk - sysclk) <
  96. abs(rates[best].sysclk - sysclk))
  97. best = i;
  98. else if (rates[best].idle != idle)
  99. best = i;
  100. }
  101. val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
  102. | rates[best].rate << WM8958_MICD_RATE_SHIFT;
  103. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  104. WM8958_MICD_BIAS_STARTTIME_MASK |
  105. WM8958_MICD_RATE_MASK, val);
  106. }
  107. static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
  108. {
  109. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  110. int rate;
  111. int reg1 = 0;
  112. int offset;
  113. if (aif)
  114. offset = 4;
  115. else
  116. offset = 0;
  117. switch (wm8994->sysclk[aif]) {
  118. case WM8994_SYSCLK_MCLK1:
  119. rate = wm8994->mclk[0];
  120. break;
  121. case WM8994_SYSCLK_MCLK2:
  122. reg1 |= 0x8;
  123. rate = wm8994->mclk[1];
  124. break;
  125. case WM8994_SYSCLK_FLL1:
  126. reg1 |= 0x10;
  127. rate = wm8994->fll[0].out;
  128. break;
  129. case WM8994_SYSCLK_FLL2:
  130. reg1 |= 0x18;
  131. rate = wm8994->fll[1].out;
  132. break;
  133. default:
  134. return -EINVAL;
  135. }
  136. if (rate >= 13500000) {
  137. rate /= 2;
  138. reg1 |= WM8994_AIF1CLK_DIV;
  139. dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
  140. aif + 1, rate);
  141. }
  142. wm8994->aifclk[aif] = rate;
  143. snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
  144. WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
  145. reg1);
  146. return 0;
  147. }
  148. static int configure_clock(struct snd_soc_codec *codec)
  149. {
  150. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  151. int change, new;
  152. /* Bring up the AIF clocks first */
  153. configure_aif_clock(codec, 0);
  154. configure_aif_clock(codec, 1);
  155. /* Then switch CLK_SYS over to the higher of them; a change
  156. * can only happen as a result of a clocking change which can
  157. * only be made outside of DAPM so we can safely redo the
  158. * clocking.
  159. */
  160. /* If they're equal it doesn't matter which is used */
  161. if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
  162. wm8958_micd_set_rate(codec);
  163. return 0;
  164. }
  165. if (wm8994->aifclk[0] < wm8994->aifclk[1])
  166. new = WM8994_SYSCLK_SRC;
  167. else
  168. new = 0;
  169. change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
  170. WM8994_SYSCLK_SRC, new);
  171. if (change)
  172. snd_soc_dapm_sync(&codec->dapm);
  173. wm8958_micd_set_rate(codec);
  174. return 0;
  175. }
  176. static int check_clk_sys(struct snd_soc_dapm_widget *source,
  177. struct snd_soc_dapm_widget *sink)
  178. {
  179. int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
  180. const char *clk;
  181. /* Check what we're currently using for CLK_SYS */
  182. if (reg & WM8994_SYSCLK_SRC)
  183. clk = "AIF2CLK";
  184. else
  185. clk = "AIF1CLK";
  186. return strcmp(source->name, clk) == 0;
  187. }
  188. static const char *sidetone_hpf_text[] = {
  189. "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
  190. };
  191. static const struct soc_enum sidetone_hpf =
  192. SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
  193. static const char *adc_hpf_text[] = {
  194. "HiFi", "Voice 1", "Voice 2", "Voice 3"
  195. };
  196. static const struct soc_enum aif1adc1_hpf =
  197. SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
  198. static const struct soc_enum aif1adc2_hpf =
  199. SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
  200. static const struct soc_enum aif2adc_hpf =
  201. SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
  202. static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
  203. static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
  204. static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
  205. static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
  206. static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
  207. static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
  208. static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
  209. #define WM8994_DRC_SWITCH(xname, reg, shift) \
  210. { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  211. .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
  212. .put = wm8994_put_drc_sw, \
  213. .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
  214. static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
  215. struct snd_ctl_elem_value *ucontrol)
  216. {
  217. struct soc_mixer_control *mc =
  218. (struct soc_mixer_control *)kcontrol->private_value;
  219. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  220. int mask, ret;
  221. /* Can't enable both ADC and DAC paths simultaneously */
  222. if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
  223. mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
  224. WM8994_AIF1ADC1R_DRC_ENA_MASK;
  225. else
  226. mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
  227. ret = snd_soc_read(codec, mc->reg);
  228. if (ret < 0)
  229. return ret;
  230. if (ret & mask)
  231. return -EINVAL;
  232. return snd_soc_put_volsw(kcontrol, ucontrol);
  233. }
  234. static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
  235. {
  236. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  237. struct wm8994_pdata *pdata = wm8994->pdata;
  238. int base = wm8994_drc_base[drc];
  239. int cfg = wm8994->drc_cfg[drc];
  240. int save, i;
  241. /* Save any enables; the configuration should clear them. */
  242. save = snd_soc_read(codec, base);
  243. save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
  244. WM8994_AIF1ADC1R_DRC_ENA;
  245. for (i = 0; i < WM8994_DRC_REGS; i++)
  246. snd_soc_update_bits(codec, base + i, 0xffff,
  247. pdata->drc_cfgs[cfg].regs[i]);
  248. snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
  249. WM8994_AIF1ADC1L_DRC_ENA |
  250. WM8994_AIF1ADC1R_DRC_ENA, save);
  251. }
  252. /* Icky as hell but saves code duplication */
  253. static int wm8994_get_drc(const char *name)
  254. {
  255. if (strcmp(name, "AIF1DRC1 Mode") == 0)
  256. return 0;
  257. if (strcmp(name, "AIF1DRC2 Mode") == 0)
  258. return 1;
  259. if (strcmp(name, "AIF2DRC Mode") == 0)
  260. return 2;
  261. return -EINVAL;
  262. }
  263. static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
  264. struct snd_ctl_elem_value *ucontrol)
  265. {
  266. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  267. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  268. struct wm8994_pdata *pdata = wm8994->pdata;
  269. int drc = wm8994_get_drc(kcontrol->id.name);
  270. int value = ucontrol->value.integer.value[0];
  271. if (drc < 0)
  272. return drc;
  273. if (value >= pdata->num_drc_cfgs)
  274. return -EINVAL;
  275. wm8994->drc_cfg[drc] = value;
  276. wm8994_set_drc(codec, drc);
  277. return 0;
  278. }
  279. static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
  280. struct snd_ctl_elem_value *ucontrol)
  281. {
  282. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  283. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  284. int drc = wm8994_get_drc(kcontrol->id.name);
  285. ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
  286. return 0;
  287. }
  288. static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
  289. {
  290. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  291. struct wm8994_pdata *pdata = wm8994->pdata;
  292. int base = wm8994_retune_mobile_base[block];
  293. int iface, best, best_val, save, i, cfg;
  294. if (!pdata || !wm8994->num_retune_mobile_texts)
  295. return;
  296. switch (block) {
  297. case 0:
  298. case 1:
  299. iface = 0;
  300. break;
  301. case 2:
  302. iface = 1;
  303. break;
  304. default:
  305. return;
  306. }
  307. /* Find the version of the currently selected configuration
  308. * with the nearest sample rate. */
  309. cfg = wm8994->retune_mobile_cfg[block];
  310. best = 0;
  311. best_val = INT_MAX;
  312. for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
  313. if (strcmp(pdata->retune_mobile_cfgs[i].name,
  314. wm8994->retune_mobile_texts[cfg]) == 0 &&
  315. abs(pdata->retune_mobile_cfgs[i].rate
  316. - wm8994->dac_rates[iface]) < best_val) {
  317. best = i;
  318. best_val = abs(pdata->retune_mobile_cfgs[i].rate
  319. - wm8994->dac_rates[iface]);
  320. }
  321. }
  322. dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
  323. block,
  324. pdata->retune_mobile_cfgs[best].name,
  325. pdata->retune_mobile_cfgs[best].rate,
  326. wm8994->dac_rates[iface]);
  327. /* The EQ will be disabled while reconfiguring it, remember the
  328. * current configuration.
  329. */
  330. save = snd_soc_read(codec, base);
  331. save &= WM8994_AIF1DAC1_EQ_ENA;
  332. for (i = 0; i < WM8994_EQ_REGS; i++)
  333. snd_soc_update_bits(codec, base + i, 0xffff,
  334. pdata->retune_mobile_cfgs[best].regs[i]);
  335. snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
  336. }
  337. /* Icky as hell but saves code duplication */
  338. static int wm8994_get_retune_mobile_block(const char *name)
  339. {
  340. if (strcmp(name, "AIF1.1 EQ Mode") == 0)
  341. return 0;
  342. if (strcmp(name, "AIF1.2 EQ Mode") == 0)
  343. return 1;
  344. if (strcmp(name, "AIF2 EQ Mode") == 0)
  345. return 2;
  346. return -EINVAL;
  347. }
  348. static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
  349. struct snd_ctl_elem_value *ucontrol)
  350. {
  351. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  352. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  353. struct wm8994_pdata *pdata = wm8994->pdata;
  354. int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
  355. int value = ucontrol->value.integer.value[0];
  356. if (block < 0)
  357. return block;
  358. if (value >= pdata->num_retune_mobile_cfgs)
  359. return -EINVAL;
  360. wm8994->retune_mobile_cfg[block] = value;
  361. wm8994_set_retune_mobile(codec, block);
  362. return 0;
  363. }
  364. static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
  365. struct snd_ctl_elem_value *ucontrol)
  366. {
  367. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  368. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  369. int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
  370. ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
  371. return 0;
  372. }
  373. static const char *aif_chan_src_text[] = {
  374. "Left", "Right"
  375. };
  376. static const struct soc_enum aif1adcl_src =
  377. SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
  378. static const struct soc_enum aif1adcr_src =
  379. SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
  380. static const struct soc_enum aif2adcl_src =
  381. SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
  382. static const struct soc_enum aif2adcr_src =
  383. SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
  384. static const struct soc_enum aif1dacl_src =
  385. SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
  386. static const struct soc_enum aif1dacr_src =
  387. SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
  388. static const struct soc_enum aif2dacl_src =
  389. SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
  390. static const struct soc_enum aif2dacr_src =
  391. SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
  392. static const char *osr_text[] = {
  393. "Low Power", "High Performance",
  394. };
  395. static const struct soc_enum dac_osr =
  396. SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
  397. static const struct soc_enum adc_osr =
  398. SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
  399. static const struct snd_kcontrol_new wm8994_snd_controls[] = {
  400. SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
  401. WM8994_AIF1_ADC1_RIGHT_VOLUME,
  402. 1, 119, 0, digital_tlv),
  403. SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
  404. WM8994_AIF1_ADC2_RIGHT_VOLUME,
  405. 1, 119, 0, digital_tlv),
  406. SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
  407. WM8994_AIF2_ADC_RIGHT_VOLUME,
  408. 1, 119, 0, digital_tlv),
  409. SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
  410. SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
  411. SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
  412. SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
  413. SOC_ENUM("AIF1DACL Source", aif1dacl_src),
  414. SOC_ENUM("AIF1DACR Source", aif1dacr_src),
  415. SOC_ENUM("AIF2DACL Source", aif2dacl_src),
  416. SOC_ENUM("AIF2DACR Source", aif2dacr_src),
  417. SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
  418. WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
  419. SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
  420. WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
  421. SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
  422. WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
  423. SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
  424. SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
  425. SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
  426. SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
  427. SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
  428. WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
  429. WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
  430. WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
  431. WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
  432. WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
  433. WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
  434. WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
  435. WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
  436. WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
  437. SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
  438. 5, 12, 0, st_tlv),
  439. SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
  440. 0, 12, 0, st_tlv),
  441. SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
  442. 5, 12, 0, st_tlv),
  443. SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
  444. 0, 12, 0, st_tlv),
  445. SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
  446. SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
  447. SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
  448. SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
  449. SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
  450. SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
  451. SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
  452. SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
  453. SOC_ENUM("ADC OSR", adc_osr),
  454. SOC_ENUM("DAC OSR", dac_osr),
  455. SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
  456. WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
  457. SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
  458. WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
  459. SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
  460. WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
  461. SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
  462. WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
  463. SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
  464. 6, 1, 1, wm_hubs_spkmix_tlv),
  465. SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
  466. 2, 1, 1, wm_hubs_spkmix_tlv),
  467. SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
  468. 6, 1, 1, wm_hubs_spkmix_tlv),
  469. SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
  470. 2, 1, 1, wm_hubs_spkmix_tlv),
  471. SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
  472. 10, 15, 0, wm8994_3d_tlv),
  473. SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
  474. 8, 1, 0),
  475. SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
  476. 10, 15, 0, wm8994_3d_tlv),
  477. SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
  478. 8, 1, 0),
  479. SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
  480. 10, 15, 0, wm8994_3d_tlv),
  481. SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
  482. 8, 1, 0),
  483. };
  484. static const struct snd_kcontrol_new wm8994_eq_controls[] = {
  485. SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
  486. eq_tlv),
  487. SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
  488. eq_tlv),
  489. SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
  490. eq_tlv),
  491. SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
  492. eq_tlv),
  493. SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
  494. eq_tlv),
  495. SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
  496. eq_tlv),
  497. SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
  498. eq_tlv),
  499. SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
  500. eq_tlv),
  501. SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
  502. eq_tlv),
  503. SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
  504. eq_tlv),
  505. SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
  506. eq_tlv),
  507. SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
  508. eq_tlv),
  509. SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
  510. eq_tlv),
  511. SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
  512. eq_tlv),
  513. SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
  514. eq_tlv),
  515. };
  516. static const char *wm8958_ng_text[] = {
  517. "30ms", "125ms", "250ms", "500ms",
  518. };
  519. static const struct soc_enum wm8958_aif1dac1_ng_hold =
  520. SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
  521. WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
  522. static const struct soc_enum wm8958_aif1dac2_ng_hold =
  523. SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
  524. WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
  525. static const struct soc_enum wm8958_aif2dac_ng_hold =
  526. SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
  527. WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
  528. static const struct snd_kcontrol_new wm8958_snd_controls[] = {
  529. SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
  530. SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
  531. WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
  532. SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
  533. SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
  534. WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
  535. 7, 1, ng_tlv),
  536. SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
  537. WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
  538. SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
  539. SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
  540. WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
  541. 7, 1, ng_tlv),
  542. SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
  543. WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
  544. SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
  545. SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
  546. WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
  547. 7, 1, ng_tlv),
  548. };
  549. static const struct snd_kcontrol_new wm1811_snd_controls[] = {
  550. SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
  551. mixin_boost_tlv),
  552. SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
  553. mixin_boost_tlv),
  554. };
  555. /* We run all mode setting through a function to enforce audio mode */
  556. static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
  557. {
  558. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  559. if (!wm8994->jackdet || !wm8994->jack_cb)
  560. return;
  561. if (!wm8994->jackdet || !wm8994->jack_cb)
  562. return;
  563. if (wm8994->active_refcount)
  564. mode = WM1811_JACKDET_MODE_AUDIO;
  565. if (mode == wm8994->jackdet_mode)
  566. return;
  567. wm8994->jackdet_mode = mode;
  568. /* Always use audio mode to detect while the system is active */
  569. if (mode != WM1811_JACKDET_MODE_NONE)
  570. mode = WM1811_JACKDET_MODE_AUDIO;
  571. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  572. WM1811_JACKDET_MODE_MASK, mode);
  573. }
  574. static void active_reference(struct snd_soc_codec *codec)
  575. {
  576. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  577. mutex_lock(&wm8994->accdet_lock);
  578. wm8994->active_refcount++;
  579. dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
  580. wm8994->active_refcount);
  581. /* If we're using jack detection go into audio mode */
  582. wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
  583. mutex_unlock(&wm8994->accdet_lock);
  584. }
  585. static void active_dereference(struct snd_soc_codec *codec)
  586. {
  587. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  588. u16 mode;
  589. mutex_lock(&wm8994->accdet_lock);
  590. wm8994->active_refcount--;
  591. dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
  592. wm8994->active_refcount);
  593. if (wm8994->active_refcount == 0) {
  594. /* Go into appropriate detection only mode */
  595. if (wm8994->jack_mic || wm8994->mic_detecting)
  596. mode = WM1811_JACKDET_MODE_MIC;
  597. else
  598. mode = WM1811_JACKDET_MODE_JACK;
  599. wm1811_jackdet_set_mode(codec, mode);
  600. }
  601. mutex_unlock(&wm8994->accdet_lock);
  602. }
  603. static int clk_sys_event(struct snd_soc_dapm_widget *w,
  604. struct snd_kcontrol *kcontrol, int event)
  605. {
  606. struct snd_soc_codec *codec = w->codec;
  607. switch (event) {
  608. case SND_SOC_DAPM_PRE_PMU:
  609. return configure_clock(codec);
  610. case SND_SOC_DAPM_POST_PMD:
  611. configure_clock(codec);
  612. break;
  613. }
  614. return 0;
  615. }
  616. static void vmid_reference(struct snd_soc_codec *codec)
  617. {
  618. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  619. pm_runtime_get_sync(codec->dev);
  620. wm8994->vmid_refcount++;
  621. dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
  622. wm8994->vmid_refcount);
  623. if (wm8994->vmid_refcount == 1) {
  624. snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
  625. WM8994_LINEOUT1_DISCH |
  626. WM8994_LINEOUT2_DISCH, 0);
  627. wm_hubs_vmid_ena(codec);
  628. switch (wm8994->vmid_mode) {
  629. default:
  630. WARN_ON(0 == "Invalid VMID mode");
  631. case WM8994_VMID_NORMAL:
  632. /* Startup bias, VMID ramp & buffer */
  633. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  634. WM8994_BIAS_SRC |
  635. WM8994_VMID_DISCH |
  636. WM8994_STARTUP_BIAS_ENA |
  637. WM8994_VMID_BUF_ENA |
  638. WM8994_VMID_RAMP_MASK,
  639. WM8994_BIAS_SRC |
  640. WM8994_STARTUP_BIAS_ENA |
  641. WM8994_VMID_BUF_ENA |
  642. (0x3 << WM8994_VMID_RAMP_SHIFT));
  643. /* Main bias enable, VMID=2x40k */
  644. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
  645. WM8994_BIAS_ENA |
  646. WM8994_VMID_SEL_MASK,
  647. WM8994_BIAS_ENA | 0x2);
  648. msleep(50);
  649. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  650. WM8994_VMID_RAMP_MASK |
  651. WM8994_BIAS_SRC,
  652. 0);
  653. break;
  654. case WM8994_VMID_FORCE:
  655. /* Startup bias, slow VMID ramp & buffer */
  656. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  657. WM8994_BIAS_SRC |
  658. WM8994_VMID_DISCH |
  659. WM8994_STARTUP_BIAS_ENA |
  660. WM8994_VMID_BUF_ENA |
  661. WM8994_VMID_RAMP_MASK,
  662. WM8994_BIAS_SRC |
  663. WM8994_STARTUP_BIAS_ENA |
  664. WM8994_VMID_BUF_ENA |
  665. (0x2 << WM8994_VMID_RAMP_SHIFT));
  666. /* Main bias enable, VMID=2x40k */
  667. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
  668. WM8994_BIAS_ENA |
  669. WM8994_VMID_SEL_MASK,
  670. WM8994_BIAS_ENA | 0x2);
  671. msleep(400);
  672. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  673. WM8994_VMID_RAMP_MASK |
  674. WM8994_BIAS_SRC,
  675. 0);
  676. break;
  677. }
  678. }
  679. }
  680. static void vmid_dereference(struct snd_soc_codec *codec)
  681. {
  682. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  683. wm8994->vmid_refcount--;
  684. dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
  685. wm8994->vmid_refcount);
  686. if (wm8994->vmid_refcount == 0) {
  687. if (wm8994->hubs.lineout1_se)
  688. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
  689. WM8994_LINEOUT1N_ENA |
  690. WM8994_LINEOUT1P_ENA,
  691. WM8994_LINEOUT1N_ENA |
  692. WM8994_LINEOUT1P_ENA);
  693. if (wm8994->hubs.lineout2_se)
  694. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
  695. WM8994_LINEOUT2N_ENA |
  696. WM8994_LINEOUT2P_ENA,
  697. WM8994_LINEOUT2N_ENA |
  698. WM8994_LINEOUT2P_ENA);
  699. /* Start discharging VMID */
  700. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  701. WM8994_BIAS_SRC |
  702. WM8994_VMID_DISCH,
  703. WM8994_BIAS_SRC |
  704. WM8994_VMID_DISCH);
  705. switch (wm8994->vmid_mode) {
  706. case WM8994_VMID_FORCE:
  707. msleep(350);
  708. break;
  709. default:
  710. break;
  711. }
  712. snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
  713. WM8994_VROI, WM8994_VROI);
  714. /* Active discharge */
  715. snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
  716. WM8994_LINEOUT1_DISCH |
  717. WM8994_LINEOUT2_DISCH,
  718. WM8994_LINEOUT1_DISCH |
  719. WM8994_LINEOUT2_DISCH);
  720. msleep(150);
  721. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
  722. WM8994_LINEOUT1N_ENA |
  723. WM8994_LINEOUT1P_ENA |
  724. WM8994_LINEOUT2N_ENA |
  725. WM8994_LINEOUT2P_ENA, 0);
  726. snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
  727. WM8994_VROI, 0);
  728. /* Switch off startup biases */
  729. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  730. WM8994_BIAS_SRC |
  731. WM8994_STARTUP_BIAS_ENA |
  732. WM8994_VMID_BUF_ENA |
  733. WM8994_VMID_RAMP_MASK, 0);
  734. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
  735. WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
  736. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  737. WM8994_VMID_RAMP_MASK, 0);
  738. }
  739. pm_runtime_put(codec->dev);
  740. }
  741. static int vmid_event(struct snd_soc_dapm_widget *w,
  742. struct snd_kcontrol *kcontrol, int event)
  743. {
  744. struct snd_soc_codec *codec = w->codec;
  745. switch (event) {
  746. case SND_SOC_DAPM_PRE_PMU:
  747. vmid_reference(codec);
  748. break;
  749. case SND_SOC_DAPM_POST_PMD:
  750. vmid_dereference(codec);
  751. break;
  752. }
  753. return 0;
  754. }
  755. static void wm8994_update_class_w(struct snd_soc_codec *codec)
  756. {
  757. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  758. int enable = 1;
  759. int source = 0; /* GCC flow analysis can't track enable */
  760. int reg, reg_r;
  761. /* Only support direct DAC->headphone paths */
  762. reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
  763. if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
  764. dev_vdbg(codec->dev, "HPL connected to output mixer\n");
  765. enable = 0;
  766. }
  767. reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
  768. if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
  769. dev_vdbg(codec->dev, "HPR connected to output mixer\n");
  770. enable = 0;
  771. }
  772. /* We also need the same setting for L/R and only one path */
  773. reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
  774. switch (reg) {
  775. case WM8994_AIF2DACL_TO_DAC1L:
  776. dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
  777. source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
  778. break;
  779. case WM8994_AIF1DAC2L_TO_DAC1L:
  780. dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
  781. source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
  782. break;
  783. case WM8994_AIF1DAC1L_TO_DAC1L:
  784. dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
  785. source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
  786. break;
  787. default:
  788. dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
  789. enable = 0;
  790. break;
  791. }
  792. reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
  793. if (reg_r != reg) {
  794. dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
  795. enable = 0;
  796. }
  797. if (enable) {
  798. dev_dbg(codec->dev, "Class W enabled\n");
  799. snd_soc_update_bits(codec, WM8994_CLASS_W_1,
  800. WM8994_CP_DYN_PWR |
  801. WM8994_CP_DYN_SRC_SEL_MASK,
  802. source | WM8994_CP_DYN_PWR);
  803. wm8994->hubs.class_w = true;
  804. } else {
  805. dev_dbg(codec->dev, "Class W disabled\n");
  806. snd_soc_update_bits(codec, WM8994_CLASS_W_1,
  807. WM8994_CP_DYN_PWR, 0);
  808. wm8994->hubs.class_w = false;
  809. }
  810. }
  811. static int late_enable_ev(struct snd_soc_dapm_widget *w,
  812. struct snd_kcontrol *kcontrol, int event)
  813. {
  814. struct snd_soc_codec *codec = w->codec;
  815. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  816. switch (event) {
  817. case SND_SOC_DAPM_PRE_PMU:
  818. if (wm8994->aif1clk_enable) {
  819. snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
  820. WM8994_AIF1CLK_ENA_MASK,
  821. WM8994_AIF1CLK_ENA);
  822. wm8994->aif1clk_enable = 0;
  823. }
  824. if (wm8994->aif2clk_enable) {
  825. snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
  826. WM8994_AIF2CLK_ENA_MASK,
  827. WM8994_AIF2CLK_ENA);
  828. wm8994->aif2clk_enable = 0;
  829. }
  830. break;
  831. }
  832. /* We may also have postponed startup of DSP, handle that. */
  833. wm8958_aif_ev(w, kcontrol, event);
  834. return 0;
  835. }
  836. static int late_disable_ev(struct snd_soc_dapm_widget *w,
  837. struct snd_kcontrol *kcontrol, int event)
  838. {
  839. struct snd_soc_codec *codec = w->codec;
  840. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  841. switch (event) {
  842. case SND_SOC_DAPM_POST_PMD:
  843. if (wm8994->aif1clk_disable) {
  844. snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
  845. WM8994_AIF1CLK_ENA_MASK, 0);
  846. wm8994->aif1clk_disable = 0;
  847. }
  848. if (wm8994->aif2clk_disable) {
  849. snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
  850. WM8994_AIF2CLK_ENA_MASK, 0);
  851. wm8994->aif2clk_disable = 0;
  852. }
  853. break;
  854. }
  855. return 0;
  856. }
  857. static int aif1clk_ev(struct snd_soc_dapm_widget *w,
  858. struct snd_kcontrol *kcontrol, int event)
  859. {
  860. struct snd_soc_codec *codec = w->codec;
  861. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  862. switch (event) {
  863. case SND_SOC_DAPM_PRE_PMU:
  864. wm8994->aif1clk_enable = 1;
  865. break;
  866. case SND_SOC_DAPM_POST_PMD:
  867. wm8994->aif1clk_disable = 1;
  868. break;
  869. }
  870. return 0;
  871. }
  872. static int aif2clk_ev(struct snd_soc_dapm_widget *w,
  873. struct snd_kcontrol *kcontrol, int event)
  874. {
  875. struct snd_soc_codec *codec = w->codec;
  876. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  877. switch (event) {
  878. case SND_SOC_DAPM_PRE_PMU:
  879. wm8994->aif2clk_enable = 1;
  880. break;
  881. case SND_SOC_DAPM_POST_PMD:
  882. wm8994->aif2clk_disable = 1;
  883. break;
  884. }
  885. return 0;
  886. }
  887. static int adc_mux_ev(struct snd_soc_dapm_widget *w,
  888. struct snd_kcontrol *kcontrol, int event)
  889. {
  890. late_enable_ev(w, kcontrol, event);
  891. return 0;
  892. }
  893. static int micbias_ev(struct snd_soc_dapm_widget *w,
  894. struct snd_kcontrol *kcontrol, int event)
  895. {
  896. late_enable_ev(w, kcontrol, event);
  897. return 0;
  898. }
  899. static int dac_ev(struct snd_soc_dapm_widget *w,
  900. struct snd_kcontrol *kcontrol, int event)
  901. {
  902. struct snd_soc_codec *codec = w->codec;
  903. unsigned int mask = 1 << w->shift;
  904. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
  905. mask, mask);
  906. return 0;
  907. }
  908. static const char *hp_mux_text[] = {
  909. "Mixer",
  910. "DAC",
  911. };
  912. #define WM8994_HP_ENUM(xname, xenum) \
  913. { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  914. .info = snd_soc_info_enum_double, \
  915. .get = snd_soc_dapm_get_enum_double, \
  916. .put = wm8994_put_hp_enum, \
  917. .private_value = (unsigned long)&xenum }
  918. static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
  919. struct snd_ctl_elem_value *ucontrol)
  920. {
  921. struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
  922. struct snd_soc_dapm_widget *w = wlist->widgets[0];
  923. struct snd_soc_codec *codec = w->codec;
  924. int ret;
  925. ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  926. wm8994_update_class_w(codec);
  927. return ret;
  928. }
  929. static const struct soc_enum hpl_enum =
  930. SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
  931. static const struct snd_kcontrol_new hpl_mux =
  932. WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
  933. static const struct soc_enum hpr_enum =
  934. SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
  935. static const struct snd_kcontrol_new hpr_mux =
  936. WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
  937. static const char *adc_mux_text[] = {
  938. "ADC",
  939. "DMIC",
  940. };
  941. static const struct soc_enum adc_enum =
  942. SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
  943. static const struct snd_kcontrol_new adcl_mux =
  944. SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
  945. static const struct snd_kcontrol_new adcr_mux =
  946. SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
  947. static const struct snd_kcontrol_new left_speaker_mixer[] = {
  948. SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
  949. SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
  950. SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
  951. SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
  952. SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
  953. };
  954. static const struct snd_kcontrol_new right_speaker_mixer[] = {
  955. SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
  956. SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
  957. SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
  958. SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
  959. SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
  960. };
  961. /* Debugging; dump chip status after DAPM transitions */
  962. static int post_ev(struct snd_soc_dapm_widget *w,
  963. struct snd_kcontrol *kcontrol, int event)
  964. {
  965. struct snd_soc_codec *codec = w->codec;
  966. dev_dbg(codec->dev, "SRC status: %x\n",
  967. snd_soc_read(codec,
  968. WM8994_RATE_STATUS));
  969. return 0;
  970. }
  971. static const struct snd_kcontrol_new aif1adc1l_mix[] = {
  972. SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
  973. 1, 1, 0),
  974. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
  975. 0, 1, 0),
  976. };
  977. static const struct snd_kcontrol_new aif1adc1r_mix[] = {
  978. SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
  979. 1, 1, 0),
  980. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
  981. 0, 1, 0),
  982. };
  983. static const struct snd_kcontrol_new aif1adc2l_mix[] = {
  984. SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
  985. 1, 1, 0),
  986. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
  987. 0, 1, 0),
  988. };
  989. static const struct snd_kcontrol_new aif1adc2r_mix[] = {
  990. SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
  991. 1, 1, 0),
  992. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
  993. 0, 1, 0),
  994. };
  995. static const struct snd_kcontrol_new aif2dac2l_mix[] = {
  996. SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
  997. 5, 1, 0),
  998. SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
  999. 4, 1, 0),
  1000. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
  1001. 2, 1, 0),
  1002. SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
  1003. 1, 1, 0),
  1004. SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
  1005. 0, 1, 0),
  1006. };
  1007. static const struct snd_kcontrol_new aif2dac2r_mix[] = {
  1008. SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
  1009. 5, 1, 0),
  1010. SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
  1011. 4, 1, 0),
  1012. SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
  1013. 2, 1, 0),
  1014. SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
  1015. 1, 1, 0),
  1016. SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
  1017. 0, 1, 0),
  1018. };
  1019. #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
  1020. { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  1021. .info = snd_soc_info_volsw, \
  1022. .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
  1023. .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
  1024. static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
  1025. struct snd_ctl_elem_value *ucontrol)
  1026. {
  1027. struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
  1028. struct snd_soc_dapm_widget *w = wlist->widgets[0];
  1029. struct snd_soc_codec *codec = w->codec;
  1030. int ret;
  1031. ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
  1032. wm8994_update_class_w(codec);
  1033. return ret;
  1034. }
  1035. static const struct snd_kcontrol_new dac1l_mix[] = {
  1036. WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
  1037. 5, 1, 0),
  1038. WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
  1039. 4, 1, 0),
  1040. WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
  1041. 2, 1, 0),
  1042. WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
  1043. 1, 1, 0),
  1044. WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
  1045. 0, 1, 0),
  1046. };
  1047. static const struct snd_kcontrol_new dac1r_mix[] = {
  1048. WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
  1049. 5, 1, 0),
  1050. WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
  1051. 4, 1, 0),
  1052. WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
  1053. 2, 1, 0),
  1054. WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
  1055. 1, 1, 0),
  1056. WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
  1057. 0, 1, 0),
  1058. };
  1059. static const char *sidetone_text[] = {
  1060. "ADC/DMIC1", "DMIC2",
  1061. };
  1062. static const struct soc_enum sidetone1_enum =
  1063. SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
  1064. static const struct snd_kcontrol_new sidetone1_mux =
  1065. SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
  1066. static const struct soc_enum sidetone2_enum =
  1067. SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
  1068. static const struct snd_kcontrol_new sidetone2_mux =
  1069. SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
  1070. static const char *aif1dac_text[] = {
  1071. "AIF1DACDAT", "AIF3DACDAT",
  1072. };
  1073. static const struct soc_enum aif1dac_enum =
  1074. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
  1075. static const struct snd_kcontrol_new aif1dac_mux =
  1076. SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
  1077. static const char *aif2dac_text[] = {
  1078. "AIF2DACDAT", "AIF3DACDAT",
  1079. };
  1080. static const struct soc_enum aif2dac_enum =
  1081. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
  1082. static const struct snd_kcontrol_new aif2dac_mux =
  1083. SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
  1084. static const char *aif2adc_text[] = {
  1085. "AIF2ADCDAT", "AIF3DACDAT",
  1086. };
  1087. static const struct soc_enum aif2adc_enum =
  1088. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
  1089. static const struct snd_kcontrol_new aif2adc_mux =
  1090. SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
  1091. static const char *aif3adc_text[] = {
  1092. "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
  1093. };
  1094. static const struct soc_enum wm8994_aif3adc_enum =
  1095. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
  1096. static const struct snd_kcontrol_new wm8994_aif3adc_mux =
  1097. SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
  1098. static const struct soc_enum wm8958_aif3adc_enum =
  1099. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
  1100. static const struct snd_kcontrol_new wm8958_aif3adc_mux =
  1101. SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
  1102. static const char *mono_pcm_out_text[] = {
  1103. "None", "AIF2ADCL", "AIF2ADCR",
  1104. };
  1105. static const struct soc_enum mono_pcm_out_enum =
  1106. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
  1107. static const struct snd_kcontrol_new mono_pcm_out_mux =
  1108. SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
  1109. static const char *aif2dac_src_text[] = {
  1110. "AIF2", "AIF3",
  1111. };
  1112. /* Note that these two control shouldn't be simultaneously switched to AIF3 */
  1113. static const struct soc_enum aif2dacl_src_enum =
  1114. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
  1115. static const struct snd_kcontrol_new aif2dacl_src_mux =
  1116. SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
  1117. static const struct soc_enum aif2dacr_src_enum =
  1118. SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
  1119. static const struct snd_kcontrol_new aif2dacr_src_mux =
  1120. SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
  1121. static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
  1122. SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
  1123. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1124. SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
  1125. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1126. SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
  1127. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1128. SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
  1129. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1130. SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
  1131. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1132. SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
  1133. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1134. SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
  1135. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1136. SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
  1137. left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
  1138. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1139. SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
  1140. right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
  1141. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1142. SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
  1143. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1144. SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
  1145. late_enable_ev, SND_SOC_DAPM_PRE_PMU),
  1146. SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
  1147. };
  1148. static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
  1149. SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
  1150. SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
  1151. SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
  1152. SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
  1153. left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
  1154. SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
  1155. right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
  1156. SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
  1157. SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
  1158. };
  1159. static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
  1160. SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
  1161. dac_ev, SND_SOC_DAPM_PRE_PMU),
  1162. SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
  1163. dac_ev, SND_SOC_DAPM_PRE_PMU),
  1164. SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
  1165. dac_ev, SND_SOC_DAPM_PRE_PMU),
  1166. SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
  1167. dac_ev, SND_SOC_DAPM_PRE_PMU),
  1168. };
  1169. static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
  1170. SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
  1171. SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
  1172. SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
  1173. SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
  1174. };
  1175. static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
  1176. SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
  1177. adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
  1178. SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
  1179. adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
  1180. };
  1181. static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
  1182. SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
  1183. SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
  1184. };
  1185. static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
  1186. SND_SOC_DAPM_INPUT("DMIC1DAT"),
  1187. SND_SOC_DAPM_INPUT("DMIC2DAT"),
  1188. SND_SOC_DAPM_INPUT("Clock"),
  1189. SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
  1190. SND_SOC_DAPM_PRE_PMU),
  1191. SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
  1192. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1193. SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
  1194. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  1195. SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
  1196. SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
  1197. SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
  1198. SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
  1199. 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
  1200. SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
  1201. 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
  1202. SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
  1203. WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
  1204. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
  1205. SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
  1206. WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
  1207. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
  1208. SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
  1209. 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
  1210. SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
  1211. 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
  1212. SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
  1213. WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
  1214. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
  1215. SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
  1216. WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
  1217. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
  1218. SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
  1219. aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
  1220. SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
  1221. aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
  1222. SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
  1223. aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
  1224. SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
  1225. aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
  1226. SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
  1227. aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
  1228. SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
  1229. aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
  1230. SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
  1231. SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
  1232. SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
  1233. dac1l_mix, ARRAY_SIZE(dac1l_mix)),
  1234. SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
  1235. dac1r_mix, ARRAY_SIZE(dac1r_mix)),
  1236. SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
  1237. WM8994_POWER_MANAGEMENT_4, 13, 0),
  1238. SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
  1239. WM8994_POWER_MANAGEMENT_4, 12, 0),
  1240. SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
  1241. WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
  1242. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  1243. SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
  1244. WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
  1245. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  1246. SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1247. SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1248. SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1249. SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1250. SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
  1251. SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
  1252. SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
  1253. SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1254. SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
  1255. SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
  1256. SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
  1257. SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
  1258. SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
  1259. SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
  1260. /* Power is done with the muxes since the ADC power also controls the
  1261. * downsampling chain, the chip will automatically manage the analogue
  1262. * specific portions.
  1263. */
  1264. SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
  1265. SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
  1266. SND_SOC_DAPM_POST("Debug log", post_ev),
  1267. };
  1268. static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
  1269. SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
  1270. };
  1271. static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
  1272. SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
  1273. SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
  1274. SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
  1275. SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
  1276. SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
  1277. };
  1278. static const struct snd_soc_dapm_route intercon[] = {
  1279. { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
  1280. { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
  1281. { "DSP1CLK", NULL, "CLK_SYS" },
  1282. { "DSP2CLK", NULL, "CLK_SYS" },
  1283. { "DSPINTCLK", NULL, "CLK_SYS" },
  1284. { "AIF1ADC1L", NULL, "AIF1CLK" },
  1285. { "AIF1ADC1L", NULL, "DSP1CLK" },
  1286. { "AIF1ADC1R", NULL, "AIF1CLK" },
  1287. { "AIF1ADC1R", NULL, "DSP1CLK" },
  1288. { "AIF1ADC1R", NULL, "DSPINTCLK" },
  1289. { "AIF1DAC1L", NULL, "AIF1CLK" },
  1290. { "AIF1DAC1L", NULL, "DSP1CLK" },
  1291. { "AIF1DAC1R", NULL, "AIF1CLK" },
  1292. { "AIF1DAC1R", NULL, "DSP1CLK" },
  1293. { "AIF1DAC1R", NULL, "DSPINTCLK" },
  1294. { "AIF1ADC2L", NULL, "AIF1CLK" },
  1295. { "AIF1ADC2L", NULL, "DSP1CLK" },
  1296. { "AIF1ADC2R", NULL, "AIF1CLK" },
  1297. { "AIF1ADC2R", NULL, "DSP1CLK" },
  1298. { "AIF1ADC2R", NULL, "DSPINTCLK" },
  1299. { "AIF1DAC2L", NULL, "AIF1CLK" },
  1300. { "AIF1DAC2L", NULL, "DSP1CLK" },
  1301. { "AIF1DAC2R", NULL, "AIF1CLK" },
  1302. { "AIF1DAC2R", NULL, "DSP1CLK" },
  1303. { "AIF1DAC2R", NULL, "DSPINTCLK" },
  1304. { "AIF2ADCL", NULL, "AIF2CLK" },
  1305. { "AIF2ADCL", NULL, "DSP2CLK" },
  1306. { "AIF2ADCR", NULL, "AIF2CLK" },
  1307. { "AIF2ADCR", NULL, "DSP2CLK" },
  1308. { "AIF2ADCR", NULL, "DSPINTCLK" },
  1309. { "AIF2DACL", NULL, "AIF2CLK" },
  1310. { "AIF2DACL", NULL, "DSP2CLK" },
  1311. { "AIF2DACR", NULL, "AIF2CLK" },
  1312. { "AIF2DACR", NULL, "DSP2CLK" },
  1313. { "AIF2DACR", NULL, "DSPINTCLK" },
  1314. { "DMIC1L", NULL, "DMIC1DAT" },
  1315. { "DMIC1L", NULL, "CLK_SYS" },
  1316. { "DMIC1R", NULL, "DMIC1DAT" },
  1317. { "DMIC1R", NULL, "CLK_SYS" },
  1318. { "DMIC2L", NULL, "DMIC2DAT" },
  1319. { "DMIC2L", NULL, "CLK_SYS" },
  1320. { "DMIC2R", NULL, "DMIC2DAT" },
  1321. { "DMIC2R", NULL, "CLK_SYS" },
  1322. { "ADCL", NULL, "AIF1CLK" },
  1323. { "ADCL", NULL, "DSP1CLK" },
  1324. { "ADCL", NULL, "DSPINTCLK" },
  1325. { "ADCR", NULL, "AIF1CLK" },
  1326. { "ADCR", NULL, "DSP1CLK" },
  1327. { "ADCR", NULL, "DSPINTCLK" },
  1328. { "ADCL Mux", "ADC", "ADCL" },
  1329. { "ADCL Mux", "DMIC", "DMIC1L" },
  1330. { "ADCR Mux", "ADC", "ADCR" },
  1331. { "ADCR Mux", "DMIC", "DMIC1R" },
  1332. { "DAC1L", NULL, "AIF1CLK" },
  1333. { "DAC1L", NULL, "DSP1CLK" },
  1334. { "DAC1L", NULL, "DSPINTCLK" },
  1335. { "DAC1R", NULL, "AIF1CLK" },
  1336. { "DAC1R", NULL, "DSP1CLK" },
  1337. { "DAC1R", NULL, "DSPINTCLK" },
  1338. { "DAC2L", NULL, "AIF2CLK" },
  1339. { "DAC2L", NULL, "DSP2CLK" },
  1340. { "DAC2L", NULL, "DSPINTCLK" },
  1341. { "DAC2R", NULL, "AIF2DACR" },
  1342. { "DAC2R", NULL, "AIF2CLK" },
  1343. { "DAC2R", NULL, "DSP2CLK" },
  1344. { "DAC2R", NULL, "DSPINTCLK" },
  1345. { "TOCLK", NULL, "CLK_SYS" },
  1346. { "AIF1DACDAT", NULL, "AIF1 Playback" },
  1347. { "AIF2DACDAT", NULL, "AIF2 Playback" },
  1348. { "AIF3DACDAT", NULL, "AIF3 Playback" },
  1349. { "AIF1 Capture", NULL, "AIF1ADCDAT" },
  1350. { "AIF2 Capture", NULL, "AIF2ADCDAT" },
  1351. { "AIF3 Capture", NULL, "AIF3ADCDAT" },
  1352. /* AIF1 outputs */
  1353. { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
  1354. { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
  1355. { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
  1356. { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
  1357. { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
  1358. { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
  1359. { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
  1360. { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
  1361. { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
  1362. { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
  1363. { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
  1364. { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
  1365. /* Pin level routing for AIF3 */
  1366. { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
  1367. { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
  1368. { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
  1369. { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
  1370. { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
  1371. { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
  1372. { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
  1373. { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
  1374. { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
  1375. { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
  1376. { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
  1377. /* DAC1 inputs */
  1378. { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
  1379. { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
  1380. { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
  1381. { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
  1382. { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
  1383. { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
  1384. { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
  1385. { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
  1386. { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
  1387. { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
  1388. /* DAC2/AIF2 outputs */
  1389. { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
  1390. { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
  1391. { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
  1392. { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
  1393. { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
  1394. { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
  1395. { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
  1396. { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
  1397. { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
  1398. { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
  1399. { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
  1400. { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
  1401. { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
  1402. { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
  1403. { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
  1404. { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
  1405. { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
  1406. /* AIF3 output */
  1407. { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
  1408. { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
  1409. { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
  1410. { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
  1411. { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
  1412. { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
  1413. { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
  1414. { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
  1415. /* Sidetone */
  1416. { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
  1417. { "Left Sidetone", "DMIC2", "DMIC2L" },
  1418. { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
  1419. { "Right Sidetone", "DMIC2", "DMIC2R" },
  1420. /* Output stages */
  1421. { "Left Output Mixer", "DAC Switch", "DAC1L" },
  1422. { "Right Output Mixer", "DAC Switch", "DAC1R" },
  1423. { "SPKL", "DAC1 Switch", "DAC1L" },
  1424. { "SPKL", "DAC2 Switch", "DAC2L" },
  1425. { "SPKR", "DAC1 Switch", "DAC1R" },
  1426. { "SPKR", "DAC2 Switch", "DAC2R" },
  1427. { "Left Headphone Mux", "DAC", "DAC1L" },
  1428. { "Right Headphone Mux", "DAC", "DAC1R" },
  1429. };
  1430. static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
  1431. { "DAC1L", NULL, "Late DAC1L Enable PGA" },
  1432. { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
  1433. { "DAC1R", NULL, "Late DAC1R Enable PGA" },
  1434. { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
  1435. { "DAC2L", NULL, "Late DAC2L Enable PGA" },
  1436. { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
  1437. { "DAC2R", NULL, "Late DAC2R Enable PGA" },
  1438. { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
  1439. };
  1440. static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
  1441. { "DAC1L", NULL, "DAC1L Mixer" },
  1442. { "DAC1R", NULL, "DAC1R Mixer" },
  1443. { "DAC2L", NULL, "AIF2DAC2L Mixer" },
  1444. { "DAC2R", NULL, "AIF2DAC2R Mixer" },
  1445. };
  1446. static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
  1447. { "AIF1DACDAT", NULL, "AIF2DACDAT" },
  1448. { "AIF2DACDAT", NULL, "AIF1DACDAT" },
  1449. { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
  1450. { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
  1451. { "MICBIAS1", NULL, "CLK_SYS" },
  1452. { "MICBIAS1", NULL, "MICBIAS Supply" },
  1453. { "MICBIAS2", NULL, "CLK_SYS" },
  1454. { "MICBIAS2", NULL, "MICBIAS Supply" },
  1455. };
  1456. static const struct snd_soc_dapm_route wm8994_intercon[] = {
  1457. { "AIF2DACL", NULL, "AIF2DAC Mux" },
  1458. { "AIF2DACR", NULL, "AIF2DAC Mux" },
  1459. { "MICBIAS1", NULL, "VMID" },
  1460. { "MICBIAS2", NULL, "VMID" },
  1461. };
  1462. static const struct snd_soc_dapm_route wm8958_intercon[] = {
  1463. { "AIF2DACL", NULL, "AIF2DACL Mux" },
  1464. { "AIF2DACR", NULL, "AIF2DACR Mux" },
  1465. { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
  1466. { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
  1467. { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
  1468. { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
  1469. { "AIF3DACDAT", NULL, "AIF3" },
  1470. { "AIF3ADCDAT", NULL, "AIF3" },
  1471. { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
  1472. { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
  1473. { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
  1474. };
  1475. /* The size in bits of the FLL divide multiplied by 10
  1476. * to allow rounding later */
  1477. #define FIXED_FLL_SIZE ((1 << 16) * 10)
  1478. struct fll_div {
  1479. u16 outdiv;
  1480. u16 n;
  1481. u16 k;
  1482. u16 clk_ref_div;
  1483. u16 fll_fratio;
  1484. };
  1485. static int wm8994_get_fll_config(struct fll_div *fll,
  1486. int freq_in, int freq_out)
  1487. {
  1488. u64 Kpart;
  1489. unsigned int K, Ndiv, Nmod;
  1490. pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
  1491. /* Scale the input frequency down to <= 13.5MHz */
  1492. fll->clk_ref_div = 0;
  1493. while (freq_in > 13500000) {
  1494. fll->clk_ref_div++;
  1495. freq_in /= 2;
  1496. if (fll->clk_ref_div > 3)
  1497. return -EINVAL;
  1498. }
  1499. pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
  1500. /* Scale the output to give 90MHz<=Fvco<=100MHz */
  1501. fll->outdiv = 3;
  1502. while (freq_out * (fll->outdiv + 1) < 90000000) {
  1503. fll->outdiv++;
  1504. if (fll->outdiv > 63)
  1505. return -EINVAL;
  1506. }
  1507. freq_out *= fll->outdiv + 1;
  1508. pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
  1509. if (freq_in > 1000000) {
  1510. fll->fll_fratio = 0;
  1511. } else if (freq_in > 256000) {
  1512. fll->fll_fratio = 1;
  1513. freq_in *= 2;
  1514. } else if (freq_in > 128000) {
  1515. fll->fll_fratio = 2;
  1516. freq_in *= 4;
  1517. } else if (freq_in > 64000) {
  1518. fll->fll_fratio = 3;
  1519. freq_in *= 8;
  1520. } else {
  1521. fll->fll_fratio = 4;
  1522. freq_in *= 16;
  1523. }
  1524. pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
  1525. /* Now, calculate N.K */
  1526. Ndiv = freq_out / freq_in;
  1527. fll->n = Ndiv;
  1528. Nmod = freq_out % freq_in;
  1529. pr_debug("Nmod=%d\n", Nmod);
  1530. /* Calculate fractional part - scale up so we can round. */
  1531. Kpart = FIXED_FLL_SIZE * (long long)Nmod;
  1532. do_div(Kpart, freq_in);
  1533. K = Kpart & 0xFFFFFFFF;
  1534. if ((K % 10) >= 5)
  1535. K += 5;
  1536. /* Move down to proper range now rounding is done */
  1537. fll->k = K / 10;
  1538. pr_debug("N=%x K=%x\n", fll->n, fll->k);
  1539. return 0;
  1540. }
  1541. static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
  1542. unsigned int freq_in, unsigned int freq_out)
  1543. {
  1544. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  1545. struct wm8994 *control = wm8994->wm8994;
  1546. int reg_offset, ret;
  1547. struct fll_div fll;
  1548. u16 reg, clk1, aif_reg, aif_src;
  1549. unsigned long timeout;
  1550. bool was_enabled;
  1551. switch (id) {
  1552. case WM8994_FLL1:
  1553. reg_offset = 0;
  1554. id = 0;
  1555. aif_src = 0x10;
  1556. break;
  1557. case WM8994_FLL2:
  1558. reg_offset = 0x20;
  1559. id = 1;
  1560. aif_src = 0x18;
  1561. break;
  1562. default:
  1563. return -EINVAL;
  1564. }
  1565. reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
  1566. was_enabled = reg & WM8994_FLL1_ENA;
  1567. switch (src) {
  1568. case 0:
  1569. /* Allow no source specification when stopping */
  1570. if (freq_out)
  1571. return -EINVAL;
  1572. src = wm8994->fll[id].src;
  1573. break;
  1574. case WM8994_FLL_SRC_MCLK1:
  1575. case WM8994_FLL_SRC_MCLK2:
  1576. case WM8994_FLL_SRC_LRCLK:
  1577. case WM8994_FLL_SRC_BCLK:
  1578. break;
  1579. default:
  1580. return -EINVAL;
  1581. }
  1582. /* Are we changing anything? */
  1583. if (wm8994->fll[id].src == src &&
  1584. wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
  1585. return 0;
  1586. /* If we're stopping the FLL redo the old config - no
  1587. * registers will actually be written but we avoid GCC flow
  1588. * analysis bugs spewing warnings.
  1589. */
  1590. if (freq_out)
  1591. ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
  1592. else
  1593. ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
  1594. wm8994->fll[id].out);
  1595. if (ret < 0)
  1596. return ret;
  1597. /* Make sure that we're not providing SYSCLK right now */
  1598. clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
  1599. if (clk1 & WM8994_SYSCLK_SRC)
  1600. aif_reg = WM8994_AIF2_CLOCKING_1;
  1601. else
  1602. aif_reg = WM8994_AIF1_CLOCKING_1;
  1603. reg = snd_soc_read(codec, aif_reg);
  1604. if ((reg & WM8994_AIF1CLK_ENA) &&
  1605. (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
  1606. dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
  1607. id + 1);
  1608. return -EBUSY;
  1609. }
  1610. /* We always need to disable the FLL while reconfiguring */
  1611. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
  1612. WM8994_FLL1_ENA, 0);
  1613. if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
  1614. freq_in == freq_out && freq_out) {
  1615. dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
  1616. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
  1617. WM8958_FLL1_BYP, WM8958_FLL1_BYP);
  1618. goto out;
  1619. }
  1620. reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
  1621. (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
  1622. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
  1623. WM8994_FLL1_OUTDIV_MASK |
  1624. WM8994_FLL1_FRATIO_MASK, reg);
  1625. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
  1626. WM8994_FLL1_K_MASK, fll.k);
  1627. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
  1628. WM8994_FLL1_N_MASK,
  1629. fll.n << WM8994_FLL1_N_SHIFT);
  1630. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
  1631. WM8958_FLL1_BYP |
  1632. WM8994_FLL1_REFCLK_DIV_MASK |
  1633. WM8994_FLL1_REFCLK_SRC_MASK,
  1634. (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
  1635. (src - 1));
  1636. /* Clear any pending completion from a previous failure */
  1637. try_wait_for_completion(&wm8994->fll_locked[id]);
  1638. /* Enable (with fractional mode if required) */
  1639. if (freq_out) {
  1640. /* Enable VMID if we need it */
  1641. if (!was_enabled) {
  1642. active_reference(codec);
  1643. switch (control->type) {
  1644. case WM8994:
  1645. vmid_reference(codec);
  1646. break;
  1647. case WM8958:
  1648. if (wm8994->revision < 1)
  1649. vmid_reference(codec);
  1650. break;
  1651. default:
  1652. break;
  1653. }
  1654. }
  1655. if (fll.k)
  1656. reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
  1657. else
  1658. reg = WM8994_FLL1_ENA;
  1659. snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
  1660. WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
  1661. reg);
  1662. if (wm8994->fll_locked_irq) {
  1663. timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
  1664. msecs_to_jiffies(10));
  1665. if (timeout == 0)
  1666. dev_warn(codec->dev,
  1667. "Timed out waiting for FLL lock\n");
  1668. } else {
  1669. msleep(5);
  1670. }
  1671. } else {
  1672. if (was_enabled) {
  1673. switch (control->type) {
  1674. case WM8994:
  1675. vmid_dereference(codec);
  1676. break;
  1677. case WM8958:
  1678. if (wm8994->revision < 1)
  1679. vmid_dereference(codec);
  1680. break;
  1681. default:
  1682. break;
  1683. }
  1684. active_dereference(codec);
  1685. }
  1686. }
  1687. out:
  1688. wm8994->fll[id].in = freq_in;
  1689. wm8994->fll[id].out = freq_out;
  1690. wm8994->fll[id].src = src;
  1691. configure_clock(codec);
  1692. return 0;
  1693. }
  1694. static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
  1695. {
  1696. struct completion *completion = data;
  1697. complete(completion);
  1698. return IRQ_HANDLED;
  1699. }
  1700. static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
  1701. static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
  1702. unsigned int freq_in, unsigned int freq_out)
  1703. {
  1704. return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
  1705. }
  1706. static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
  1707. int clk_id, unsigned int freq, int dir)
  1708. {
  1709. struct snd_soc_codec *codec = dai->codec;
  1710. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  1711. int i;
  1712. switch (dai->id) {
  1713. case 1:
  1714. case 2:
  1715. break;
  1716. default:
  1717. /* AIF3 shares clocking with AIF1/2 */
  1718. return -EINVAL;
  1719. }
  1720. switch (clk_id) {
  1721. case WM8994_SYSCLK_MCLK1:
  1722. wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
  1723. wm8994->mclk[0] = freq;
  1724. dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
  1725. dai->id, freq);
  1726. break;
  1727. case WM8994_SYSCLK_MCLK2:
  1728. /* TODO: Set GPIO AF */
  1729. wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
  1730. wm8994->mclk[1] = freq;
  1731. dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
  1732. dai->id, freq);
  1733. break;
  1734. case WM8994_SYSCLK_FLL1:
  1735. wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
  1736. dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
  1737. break;
  1738. case WM8994_SYSCLK_FLL2:
  1739. wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
  1740. dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
  1741. break;
  1742. case WM8994_SYSCLK_OPCLK:
  1743. /* Special case - a division (times 10) is given and
  1744. * no effect on main clocking.
  1745. */
  1746. if (freq) {
  1747. for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
  1748. if (opclk_divs[i] == freq)
  1749. break;
  1750. if (i == ARRAY_SIZE(opclk_divs))
  1751. return -EINVAL;
  1752. snd_soc_update_bits(codec, WM8994_CLOCKING_2,
  1753. WM8994_OPCLK_DIV_MASK, i);
  1754. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
  1755. WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
  1756. } else {
  1757. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
  1758. WM8994_OPCLK_ENA, 0);
  1759. }
  1760. default:
  1761. return -EINVAL;
  1762. }
  1763. configure_clock(codec);
  1764. return 0;
  1765. }
  1766. static int wm8994_set_bias_level(struct snd_soc_codec *codec,
  1767. enum snd_soc_bias_level level)
  1768. {
  1769. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  1770. struct wm8994 *control = wm8994->wm8994;
  1771. wm_hubs_set_bias_level(codec, level);
  1772. switch (level) {
  1773. case SND_SOC_BIAS_ON:
  1774. break;
  1775. case SND_SOC_BIAS_PREPARE:
  1776. /* MICBIAS into regulating mode */
  1777. switch (control->type) {
  1778. case WM8958:
  1779. case WM1811:
  1780. snd_soc_update_bits(codec, WM8958_MICBIAS1,
  1781. WM8958_MICB1_MODE, 0);
  1782. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  1783. WM8958_MICB2_MODE, 0);
  1784. break;
  1785. default:
  1786. break;
  1787. }
  1788. if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
  1789. active_reference(codec);
  1790. break;
  1791. case SND_SOC_BIAS_STANDBY:
  1792. if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
  1793. switch (control->type) {
  1794. case WM8958:
  1795. if (wm8994->revision == 0) {
  1796. /* Optimise performance for rev A */
  1797. snd_soc_update_bits(codec,
  1798. WM8958_CHARGE_PUMP_2,
  1799. WM8958_CP_DISCH,
  1800. WM8958_CP_DISCH);
  1801. }
  1802. break;
  1803. default:
  1804. break;
  1805. }
  1806. /* Discharge LINEOUT1 & 2 */
  1807. snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
  1808. WM8994_LINEOUT1_DISCH |
  1809. WM8994_LINEOUT2_DISCH,
  1810. WM8994_LINEOUT1_DISCH |
  1811. WM8994_LINEOUT2_DISCH);
  1812. }
  1813. if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
  1814. active_dereference(codec);
  1815. /* MICBIAS into bypass mode on newer devices */
  1816. switch (control->type) {
  1817. case WM8958:
  1818. case WM1811:
  1819. snd_soc_update_bits(codec, WM8958_MICBIAS1,
  1820. WM8958_MICB1_MODE,
  1821. WM8958_MICB1_MODE);
  1822. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  1823. WM8958_MICB2_MODE,
  1824. WM8958_MICB2_MODE);
  1825. break;
  1826. default:
  1827. break;
  1828. }
  1829. break;
  1830. case SND_SOC_BIAS_OFF:
  1831. if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
  1832. wm8994->cur_fw = NULL;
  1833. break;
  1834. }
  1835. codec->dapm.bias_level = level;
  1836. return 0;
  1837. }
  1838. int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
  1839. {
  1840. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  1841. switch (mode) {
  1842. case WM8994_VMID_NORMAL:
  1843. if (wm8994->hubs.lineout1_se) {
  1844. snd_soc_dapm_disable_pin(&codec->dapm,
  1845. "LINEOUT1N Driver");
  1846. snd_soc_dapm_disable_pin(&codec->dapm,
  1847. "LINEOUT1P Driver");
  1848. }
  1849. if (wm8994->hubs.lineout2_se) {
  1850. snd_soc_dapm_disable_pin(&codec->dapm,
  1851. "LINEOUT2N Driver");
  1852. snd_soc_dapm_disable_pin(&codec->dapm,
  1853. "LINEOUT2P Driver");
  1854. }
  1855. /* Do the sync with the old mode to allow it to clean up */
  1856. snd_soc_dapm_sync(&codec->dapm);
  1857. wm8994->vmid_mode = mode;
  1858. break;
  1859. case WM8994_VMID_FORCE:
  1860. if (wm8994->hubs.lineout1_se) {
  1861. snd_soc_dapm_force_enable_pin(&codec->dapm,
  1862. "LINEOUT1N Driver");
  1863. snd_soc_dapm_force_enable_pin(&codec->dapm,
  1864. "LINEOUT1P Driver");
  1865. }
  1866. if (wm8994->hubs.lineout2_se) {
  1867. snd_soc_dapm_force_enable_pin(&codec->dapm,
  1868. "LINEOUT2N Driver");
  1869. snd_soc_dapm_force_enable_pin(&codec->dapm,
  1870. "LINEOUT2P Driver");
  1871. }
  1872. wm8994->vmid_mode = mode;
  1873. snd_soc_dapm_sync(&codec->dapm);
  1874. break;
  1875. default:
  1876. return -EINVAL;
  1877. }
  1878. return 0;
  1879. }
  1880. static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
  1881. {
  1882. struct snd_soc_codec *codec = dai->codec;
  1883. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  1884. struct wm8994 *control = wm8994->wm8994;
  1885. int ms_reg;
  1886. int aif1_reg;
  1887. int ms = 0;
  1888. int aif1 = 0;
  1889. switch (dai->id) {
  1890. case 1:
  1891. ms_reg = WM8994_AIF1_MASTER_SLAVE;
  1892. aif1_reg = WM8994_AIF1_CONTROL_1;
  1893. break;
  1894. case 2:
  1895. ms_reg = WM8994_AIF2_MASTER_SLAVE;
  1896. aif1_reg = WM8994_AIF2_CONTROL_1;
  1897. break;
  1898. default:
  1899. return -EINVAL;
  1900. }
  1901. switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
  1902. case SND_SOC_DAIFMT_CBS_CFS:
  1903. break;
  1904. case SND_SOC_DAIFMT_CBM_CFM:
  1905. ms = WM8994_AIF1_MSTR;
  1906. break;
  1907. default:
  1908. return -EINVAL;
  1909. }
  1910. switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
  1911. case SND_SOC_DAIFMT_DSP_B:
  1912. aif1 |= WM8994_AIF1_LRCLK_INV;
  1913. case SND_SOC_DAIFMT_DSP_A:
  1914. aif1 |= 0x18;
  1915. break;
  1916. case SND_SOC_DAIFMT_I2S:
  1917. aif1 |= 0x10;
  1918. break;
  1919. case SND_SOC_DAIFMT_RIGHT_J:
  1920. break;
  1921. case SND_SOC_DAIFMT_LEFT_J:
  1922. aif1 |= 0x8;
  1923. break;
  1924. default:
  1925. return -EINVAL;
  1926. }
  1927. switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
  1928. case SND_SOC_DAIFMT_DSP_A:
  1929. case SND_SOC_DAIFMT_DSP_B:
  1930. /* frame inversion not valid for DSP modes */
  1931. switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
  1932. case SND_SOC_DAIFMT_NB_NF:
  1933. break;
  1934. case SND_SOC_DAIFMT_IB_NF:
  1935. aif1 |= WM8994_AIF1_BCLK_INV;
  1936. break;
  1937. default:
  1938. return -EINVAL;
  1939. }
  1940. break;
  1941. case SND_SOC_DAIFMT_I2S:
  1942. case SND_SOC_DAIFMT_RIGHT_J:
  1943. case SND_SOC_DAIFMT_LEFT_J:
  1944. switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
  1945. case SND_SOC_DAIFMT_NB_NF:
  1946. break;
  1947. case SND_SOC_DAIFMT_IB_IF:
  1948. aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
  1949. break;
  1950. case SND_SOC_DAIFMT_IB_NF:
  1951. aif1 |= WM8994_AIF1_BCLK_INV;
  1952. break;
  1953. case SND_SOC_DAIFMT_NB_IF:
  1954. aif1 |= WM8994_AIF1_LRCLK_INV;
  1955. break;
  1956. default:
  1957. return -EINVAL;
  1958. }
  1959. break;
  1960. default:
  1961. return -EINVAL;
  1962. }
  1963. /* The AIF2 format configuration needs to be mirrored to AIF3
  1964. * on WM8958 if it's in use so just do it all the time. */
  1965. switch (control->type) {
  1966. case WM1811:
  1967. case WM8958:
  1968. if (dai->id == 2)
  1969. snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
  1970. WM8994_AIF1_LRCLK_INV |
  1971. WM8958_AIF3_FMT_MASK, aif1);
  1972. break;
  1973. default:
  1974. break;
  1975. }
  1976. snd_soc_update_bits(codec, aif1_reg,
  1977. WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
  1978. WM8994_AIF1_FMT_MASK,
  1979. aif1);
  1980. snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
  1981. ms);
  1982. return 0;
  1983. }
  1984. static struct {
  1985. int val, rate;
  1986. } srs[] = {
  1987. { 0, 8000 },
  1988. { 1, 11025 },
  1989. { 2, 12000 },
  1990. { 3, 16000 },
  1991. { 4, 22050 },
  1992. { 5, 24000 },
  1993. { 6, 32000 },
  1994. { 7, 44100 },
  1995. { 8, 48000 },
  1996. { 9, 88200 },
  1997. { 10, 96000 },
  1998. };
  1999. static int fs_ratios[] = {
  2000. 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
  2001. };
  2002. static int bclk_divs[] = {
  2003. 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
  2004. 640, 880, 960, 1280, 1760, 1920
  2005. };
  2006. static int wm8994_hw_params(struct snd_pcm_substream *substream,
  2007. struct snd_pcm_hw_params *params,
  2008. struct snd_soc_dai *dai)
  2009. {
  2010. struct snd_soc_codec *codec = dai->codec;
  2011. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2012. int aif1_reg;
  2013. int aif2_reg;
  2014. int bclk_reg;
  2015. int lrclk_reg;
  2016. int rate_reg;
  2017. int aif1 = 0;
  2018. int aif2 = 0;
  2019. int bclk = 0;
  2020. int lrclk = 0;
  2021. int rate_val = 0;
  2022. int id = dai->id - 1;
  2023. int i, cur_val, best_val, bclk_rate, best;
  2024. switch (dai->id) {
  2025. case 1:
  2026. aif1_reg = WM8994_AIF1_CONTROL_1;
  2027. aif2_reg = WM8994_AIF1_CONTROL_2;
  2028. bclk_reg = WM8994_AIF1_BCLK;
  2029. rate_reg = WM8994_AIF1_RATE;
  2030. if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
  2031. wm8994->lrclk_shared[0]) {
  2032. lrclk_reg = WM8994_AIF1DAC_LRCLK;
  2033. } else {
  2034. lrclk_reg = WM8994_AIF1ADC_LRCLK;
  2035. dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
  2036. }
  2037. break;
  2038. case 2:
  2039. aif1_reg = WM8994_AIF2_CONTROL_1;
  2040. aif2_reg = WM8994_AIF2_CONTROL_2;
  2041. bclk_reg = WM8994_AIF2_BCLK;
  2042. rate_reg = WM8994_AIF2_RATE;
  2043. if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
  2044. wm8994->lrclk_shared[1]) {
  2045. lrclk_reg = WM8994_AIF2DAC_LRCLK;
  2046. } else {
  2047. lrclk_reg = WM8994_AIF2ADC_LRCLK;
  2048. dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
  2049. }
  2050. break;
  2051. default:
  2052. return -EINVAL;
  2053. }
  2054. bclk_rate = params_rate(params) * 2;
  2055. switch (params_format(params)) {
  2056. case SNDRV_PCM_FORMAT_S16_LE:
  2057. bclk_rate *= 16;
  2058. break;
  2059. case SNDRV_PCM_FORMAT_S20_3LE:
  2060. bclk_rate *= 20;
  2061. aif1 |= 0x20;
  2062. break;
  2063. case SNDRV_PCM_FORMAT_S24_LE:
  2064. bclk_rate *= 24;
  2065. aif1 |= 0x40;
  2066. break;
  2067. case SNDRV_PCM_FORMAT_S32_LE:
  2068. bclk_rate *= 32;
  2069. aif1 |= 0x60;
  2070. break;
  2071. default:
  2072. return -EINVAL;
  2073. }
  2074. /* Try to find an appropriate sample rate; look for an exact match. */
  2075. for (i = 0; i < ARRAY_SIZE(srs); i++)
  2076. if (srs[i].rate == params_rate(params))
  2077. break;
  2078. if (i == ARRAY_SIZE(srs))
  2079. return -EINVAL;
  2080. rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
  2081. dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
  2082. dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
  2083. dai->id, wm8994->aifclk[id], bclk_rate);
  2084. if (params_channels(params) == 1 &&
  2085. (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
  2086. aif2 |= WM8994_AIF1_MONO;
  2087. if (wm8994->aifclk[id] == 0) {
  2088. dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
  2089. return -EINVAL;
  2090. }
  2091. /* AIFCLK/fs ratio; look for a close match in either direction */
  2092. best = 0;
  2093. best_val = abs((fs_ratios[0] * params_rate(params))
  2094. - wm8994->aifclk[id]);
  2095. for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
  2096. cur_val = abs((fs_ratios[i] * params_rate(params))
  2097. - wm8994->aifclk[id]);
  2098. if (cur_val >= best_val)
  2099. continue;
  2100. best = i;
  2101. best_val = cur_val;
  2102. }
  2103. dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
  2104. dai->id, fs_ratios[best]);
  2105. rate_val |= best;
  2106. /* We may not get quite the right frequency if using
  2107. * approximate clocks so look for the closest match that is
  2108. * higher than the target (we need to ensure that there enough
  2109. * BCLKs to clock out the samples).
  2110. */
  2111. best = 0;
  2112. for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
  2113. cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
  2114. if (cur_val < 0) /* BCLK table is sorted */
  2115. break;
  2116. best = i;
  2117. }
  2118. bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
  2119. dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
  2120. bclk_divs[best], bclk_rate);
  2121. bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
  2122. lrclk = bclk_rate / params_rate(params);
  2123. if (!lrclk) {
  2124. dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
  2125. bclk_rate);
  2126. return -EINVAL;
  2127. }
  2128. dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
  2129. lrclk, bclk_rate / lrclk);
  2130. snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
  2131. snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
  2132. snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
  2133. snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
  2134. lrclk);
  2135. snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
  2136. WM8994_AIF1CLK_RATE_MASK, rate_val);
  2137. if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
  2138. switch (dai->id) {
  2139. case 1:
  2140. wm8994->dac_rates[0] = params_rate(params);
  2141. wm8994_set_retune_mobile(codec, 0);
  2142. wm8994_set_retune_mobile(codec, 1);
  2143. break;
  2144. case 2:
  2145. wm8994->dac_rates[1] = params_rate(params);
  2146. wm8994_set_retune_mobile(codec, 2);
  2147. break;
  2148. }
  2149. }
  2150. return 0;
  2151. }
  2152. static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
  2153. struct snd_pcm_hw_params *params,
  2154. struct snd_soc_dai *dai)
  2155. {
  2156. struct snd_soc_codec *codec = dai->codec;
  2157. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2158. struct wm8994 *control = wm8994->wm8994;
  2159. int aif1_reg;
  2160. int aif1 = 0;
  2161. switch (dai->id) {
  2162. case 3:
  2163. switch (control->type) {
  2164. case WM1811:
  2165. case WM8958:
  2166. aif1_reg = WM8958_AIF3_CONTROL_1;
  2167. break;
  2168. default:
  2169. return 0;
  2170. }
  2171. default:
  2172. return 0;
  2173. }
  2174. switch (params_format(params)) {
  2175. case SNDRV_PCM_FORMAT_S16_LE:
  2176. break;
  2177. case SNDRV_PCM_FORMAT_S20_3LE:
  2178. aif1 |= 0x20;
  2179. break;
  2180. case SNDRV_PCM_FORMAT_S24_LE:
  2181. aif1 |= 0x40;
  2182. break;
  2183. case SNDRV_PCM_FORMAT_S32_LE:
  2184. aif1 |= 0x60;
  2185. break;
  2186. default:
  2187. return -EINVAL;
  2188. }
  2189. return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
  2190. }
  2191. static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
  2192. {
  2193. struct snd_soc_codec *codec = codec_dai->codec;
  2194. int mute_reg;
  2195. int reg;
  2196. switch (codec_dai->id) {
  2197. case 1:
  2198. mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
  2199. break;
  2200. case 2:
  2201. mute_reg = WM8994_AIF2_DAC_FILTERS_1;
  2202. break;
  2203. default:
  2204. return -EINVAL;
  2205. }
  2206. if (mute)
  2207. reg = WM8994_AIF1DAC1_MUTE;
  2208. else
  2209. reg = 0;
  2210. snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
  2211. return 0;
  2212. }
  2213. static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
  2214. {
  2215. struct snd_soc_codec *codec = codec_dai->codec;
  2216. int reg, val, mask;
  2217. switch (codec_dai->id) {
  2218. case 1:
  2219. reg = WM8994_AIF1_MASTER_SLAVE;
  2220. mask = WM8994_AIF1_TRI;
  2221. break;
  2222. case 2:
  2223. reg = WM8994_AIF2_MASTER_SLAVE;
  2224. mask = WM8994_AIF2_TRI;
  2225. break;
  2226. default:
  2227. return -EINVAL;
  2228. }
  2229. if (tristate)
  2230. val = mask;
  2231. else
  2232. val = 0;
  2233. return snd_soc_update_bits(codec, reg, mask, val);
  2234. }
  2235. static int wm8994_aif2_probe(struct snd_soc_dai *dai)
  2236. {
  2237. struct snd_soc_codec *codec = dai->codec;
  2238. /* Disable the pulls on the AIF if we're using it to save power. */
  2239. snd_soc_update_bits(codec, WM8994_GPIO_3,
  2240. WM8994_GPN_PU | WM8994_GPN_PD, 0);
  2241. snd_soc_update_bits(codec, WM8994_GPIO_4,
  2242. WM8994_GPN_PU | WM8994_GPN_PD, 0);
  2243. snd_soc_update_bits(codec, WM8994_GPIO_5,
  2244. WM8994_GPN_PU | WM8994_GPN_PD, 0);
  2245. return 0;
  2246. }
  2247. #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
  2248. #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
  2249. SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
  2250. static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
  2251. .set_sysclk = wm8994_set_dai_sysclk,
  2252. .set_fmt = wm8994_set_dai_fmt,
  2253. .hw_params = wm8994_hw_params,
  2254. .digital_mute = wm8994_aif_mute,
  2255. .set_pll = wm8994_set_fll,
  2256. .set_tristate = wm8994_set_tristate,
  2257. };
  2258. static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
  2259. .set_sysclk = wm8994_set_dai_sysclk,
  2260. .set_fmt = wm8994_set_dai_fmt,
  2261. .hw_params = wm8994_hw_params,
  2262. .digital_mute = wm8994_aif_mute,
  2263. .set_pll = wm8994_set_fll,
  2264. .set_tristate = wm8994_set_tristate,
  2265. };
  2266. static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
  2267. .hw_params = wm8994_aif3_hw_params,
  2268. };
  2269. static struct snd_soc_dai_driver wm8994_dai[] = {
  2270. {
  2271. .name = "wm8994-aif1",
  2272. .id = 1,
  2273. .playback = {
  2274. .stream_name = "AIF1 Playback",
  2275. .channels_min = 1,
  2276. .channels_max = 2,
  2277. .rates = WM8994_RATES,
  2278. .formats = WM8994_FORMATS,
  2279. .sig_bits = 24,
  2280. },
  2281. .capture = {
  2282. .stream_name = "AIF1 Capture",
  2283. .channels_min = 1,
  2284. .channels_max = 2,
  2285. .rates = WM8994_RATES,
  2286. .formats = WM8994_FORMATS,
  2287. .sig_bits = 24,
  2288. },
  2289. .ops = &wm8994_aif1_dai_ops,
  2290. },
  2291. {
  2292. .name = "wm8994-aif2",
  2293. .id = 2,
  2294. .playback = {
  2295. .stream_name = "AIF2 Playback",
  2296. .channels_min = 1,
  2297. .channels_max = 2,
  2298. .rates = WM8994_RATES,
  2299. .formats = WM8994_FORMATS,
  2300. .sig_bits = 24,
  2301. },
  2302. .capture = {
  2303. .stream_name = "AIF2 Capture",
  2304. .channels_min = 1,
  2305. .channels_max = 2,
  2306. .rates = WM8994_RATES,
  2307. .formats = WM8994_FORMATS,
  2308. .sig_bits = 24,
  2309. },
  2310. .probe = wm8994_aif2_probe,
  2311. .ops = &wm8994_aif2_dai_ops,
  2312. },
  2313. {
  2314. .name = "wm8994-aif3",
  2315. .id = 3,
  2316. .playback = {
  2317. .stream_name = "AIF3 Playback",
  2318. .channels_min = 1,
  2319. .channels_max = 2,
  2320. .rates = WM8994_RATES,
  2321. .formats = WM8994_FORMATS,
  2322. .sig_bits = 24,
  2323. },
  2324. .capture = {
  2325. .stream_name = "AIF3 Capture",
  2326. .channels_min = 1,
  2327. .channels_max = 2,
  2328. .rates = WM8994_RATES,
  2329. .formats = WM8994_FORMATS,
  2330. .sig_bits = 24,
  2331. },
  2332. .ops = &wm8994_aif3_dai_ops,
  2333. }
  2334. };
  2335. #ifdef CONFIG_PM
  2336. static int wm8994_codec_suspend(struct snd_soc_codec *codec)
  2337. {
  2338. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2339. struct wm8994 *control = wm8994->wm8994;
  2340. int i, ret;
  2341. switch (control->type) {
  2342. case WM8994:
  2343. snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
  2344. break;
  2345. case WM1811:
  2346. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  2347. WM1811_JACKDET_MODE_MASK, 0);
  2348. /* Fall through */
  2349. case WM8958:
  2350. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2351. WM8958_MICD_ENA, 0);
  2352. break;
  2353. }
  2354. for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
  2355. memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
  2356. sizeof(struct wm8994_fll_config));
  2357. ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
  2358. if (ret < 0)
  2359. dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
  2360. i + 1, ret);
  2361. }
  2362. wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
  2363. return 0;
  2364. }
  2365. static int wm8994_codec_resume(struct snd_soc_codec *codec)
  2366. {
  2367. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2368. struct wm8994 *control = wm8994->wm8994;
  2369. int i, ret;
  2370. unsigned int val, mask;
  2371. if (wm8994->revision < 4) {
  2372. /* force a HW read */
  2373. ret = regmap_read(control->regmap,
  2374. WM8994_POWER_MANAGEMENT_5, &val);
  2375. /* modify the cache only */
  2376. codec->cache_only = 1;
  2377. mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
  2378. WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
  2379. val &= mask;
  2380. snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
  2381. mask, val);
  2382. codec->cache_only = 0;
  2383. }
  2384. for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
  2385. if (!wm8994->fll_suspend[i].out)
  2386. continue;
  2387. ret = _wm8994_set_fll(codec, i + 1,
  2388. wm8994->fll_suspend[i].src,
  2389. wm8994->fll_suspend[i].in,
  2390. wm8994->fll_suspend[i].out);
  2391. if (ret < 0)
  2392. dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
  2393. i + 1, ret);
  2394. }
  2395. switch (control->type) {
  2396. case WM8994:
  2397. if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
  2398. snd_soc_update_bits(codec, WM8994_MICBIAS,
  2399. WM8994_MICD_ENA, WM8994_MICD_ENA);
  2400. break;
  2401. case WM1811:
  2402. if (wm8994->jackdet && wm8994->jack_cb) {
  2403. /* Restart from idle */
  2404. snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
  2405. WM1811_JACKDET_MODE_MASK,
  2406. WM1811_JACKDET_MODE_JACK);
  2407. break;
  2408. }
  2409. break;
  2410. case WM8958:
  2411. if (wm8994->jack_cb)
  2412. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2413. WM8958_MICD_ENA, WM8958_MICD_ENA);
  2414. break;
  2415. }
  2416. return 0;
  2417. }
  2418. #else
  2419. #define wm8994_codec_suspend NULL
  2420. #define wm8994_codec_resume NULL
  2421. #endif
  2422. static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
  2423. {
  2424. struct snd_soc_codec *codec = wm8994->codec;
  2425. struct wm8994_pdata *pdata = wm8994->pdata;
  2426. struct snd_kcontrol_new controls[] = {
  2427. SOC_ENUM_EXT("AIF1.1 EQ Mode",
  2428. wm8994->retune_mobile_enum,
  2429. wm8994_get_retune_mobile_enum,
  2430. wm8994_put_retune_mobile_enum),
  2431. SOC_ENUM_EXT("AIF1.2 EQ Mode",
  2432. wm8994->retune_mobile_enum,
  2433. wm8994_get_retune_mobile_enum,
  2434. wm8994_put_retune_mobile_enum),
  2435. SOC_ENUM_EXT("AIF2 EQ Mode",
  2436. wm8994->retune_mobile_enum,
  2437. wm8994_get_retune_mobile_enum,
  2438. wm8994_put_retune_mobile_enum),
  2439. };
  2440. int ret, i, j;
  2441. const char **t;
  2442. /* We need an array of texts for the enum API but the number
  2443. * of texts is likely to be less than the number of
  2444. * configurations due to the sample rate dependency of the
  2445. * configurations. */
  2446. wm8994->num_retune_mobile_texts = 0;
  2447. wm8994->retune_mobile_texts = NULL;
  2448. for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
  2449. for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
  2450. if (strcmp(pdata->retune_mobile_cfgs[i].name,
  2451. wm8994->retune_mobile_texts[j]) == 0)
  2452. break;
  2453. }
  2454. if (j != wm8994->num_retune_mobile_texts)
  2455. continue;
  2456. /* Expand the array... */
  2457. t = krealloc(wm8994->retune_mobile_texts,
  2458. sizeof(char *) *
  2459. (wm8994->num_retune_mobile_texts + 1),
  2460. GFP_KERNEL);
  2461. if (t == NULL)
  2462. continue;
  2463. /* ...store the new entry... */
  2464. t[wm8994->num_retune_mobile_texts] =
  2465. pdata->retune_mobile_cfgs[i].name;
  2466. /* ...and remember the new version. */
  2467. wm8994->num_retune_mobile_texts++;
  2468. wm8994->retune_mobile_texts = t;
  2469. }
  2470. dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
  2471. wm8994->num_retune_mobile_texts);
  2472. wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
  2473. wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
  2474. ret = snd_soc_add_codec_controls(wm8994->codec, controls,
  2475. ARRAY_SIZE(controls));
  2476. if (ret != 0)
  2477. dev_err(wm8994->codec->dev,
  2478. "Failed to add ReTune Mobile controls: %d\n", ret);
  2479. }
  2480. static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
  2481. {
  2482. struct snd_soc_codec *codec = wm8994->codec;
  2483. struct wm8994_pdata *pdata = wm8994->pdata;
  2484. int ret, i;
  2485. if (!pdata)
  2486. return;
  2487. wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
  2488. pdata->lineout2_diff,
  2489. pdata->lineout1fb,
  2490. pdata->lineout2fb,
  2491. pdata->jd_scthr,
  2492. pdata->jd_thr,
  2493. pdata->micbias1_lvl,
  2494. pdata->micbias2_lvl);
  2495. dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
  2496. if (pdata->num_drc_cfgs) {
  2497. struct snd_kcontrol_new controls[] = {
  2498. SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
  2499. wm8994_get_drc_enum, wm8994_put_drc_enum),
  2500. SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
  2501. wm8994_get_drc_enum, wm8994_put_drc_enum),
  2502. SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
  2503. wm8994_get_drc_enum, wm8994_put_drc_enum),
  2504. };
  2505. /* We need an array of texts for the enum API */
  2506. wm8994->drc_texts = devm_kzalloc(wm8994->codec->dev,
  2507. sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
  2508. if (!wm8994->drc_texts) {
  2509. dev_err(wm8994->codec->dev,
  2510. "Failed to allocate %d DRC config texts\n",
  2511. pdata->num_drc_cfgs);
  2512. return;
  2513. }
  2514. for (i = 0; i < pdata->num_drc_cfgs; i++)
  2515. wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
  2516. wm8994->drc_enum.max = pdata->num_drc_cfgs;
  2517. wm8994->drc_enum.texts = wm8994->drc_texts;
  2518. ret = snd_soc_add_codec_controls(wm8994->codec, controls,
  2519. ARRAY_SIZE(controls));
  2520. if (ret != 0)
  2521. dev_err(wm8994->codec->dev,
  2522. "Failed to add DRC mode controls: %d\n", ret);
  2523. for (i = 0; i < WM8994_NUM_DRC; i++)
  2524. wm8994_set_drc(codec, i);
  2525. }
  2526. dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
  2527. pdata->num_retune_mobile_cfgs);
  2528. if (pdata->num_retune_mobile_cfgs)
  2529. wm8994_handle_retune_mobile_pdata(wm8994);
  2530. else
  2531. snd_soc_add_codec_controls(wm8994->codec, wm8994_eq_controls,
  2532. ARRAY_SIZE(wm8994_eq_controls));
  2533. for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
  2534. if (pdata->micbias[i]) {
  2535. snd_soc_write(codec, WM8958_MICBIAS1 + i,
  2536. pdata->micbias[i] & 0xffff);
  2537. }
  2538. }
  2539. }
  2540. /**
  2541. * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
  2542. *
  2543. * @codec: WM8994 codec
  2544. * @jack: jack to report detection events on
  2545. * @micbias: microphone bias to detect on
  2546. *
  2547. * Enable microphone detection via IRQ on the WM8994. If GPIOs are
  2548. * being used to bring out signals to the processor then only platform
  2549. * data configuration is needed for WM8994 and processor GPIOs should
  2550. * be configured using snd_soc_jack_add_gpios() instead.
  2551. *
  2552. * Configuration of detection levels is available via the micbias1_lvl
  2553. * and micbias2_lvl platform data members.
  2554. */
  2555. int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  2556. int micbias)
  2557. {
  2558. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2559. struct wm8994_micdet *micdet;
  2560. struct wm8994 *control = wm8994->wm8994;
  2561. int reg, ret;
  2562. if (control->type != WM8994) {
  2563. dev_warn(codec->dev, "Not a WM8994\n");
  2564. return -EINVAL;
  2565. }
  2566. switch (micbias) {
  2567. case 1:
  2568. micdet = &wm8994->micdet[0];
  2569. if (jack)
  2570. ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
  2571. "MICBIAS1");
  2572. else
  2573. ret = snd_soc_dapm_disable_pin(&codec->dapm,
  2574. "MICBIAS1");
  2575. break;
  2576. case 2:
  2577. micdet = &wm8994->micdet[1];
  2578. if (jack)
  2579. ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
  2580. "MICBIAS1");
  2581. else
  2582. ret = snd_soc_dapm_disable_pin(&codec->dapm,
  2583. "MICBIAS1");
  2584. break;
  2585. default:
  2586. dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
  2587. return -EINVAL;
  2588. }
  2589. if (ret != 0)
  2590. dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
  2591. micbias, ret);
  2592. dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
  2593. micbias, jack);
  2594. /* Store the configuration */
  2595. micdet->jack = jack;
  2596. micdet->detecting = true;
  2597. /* If either of the jacks is set up then enable detection */
  2598. if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
  2599. reg = WM8994_MICD_ENA;
  2600. else
  2601. reg = 0;
  2602. snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
  2603. snd_soc_dapm_sync(&codec->dapm);
  2604. return 0;
  2605. }
  2606. EXPORT_SYMBOL_GPL(wm8994_mic_detect);
  2607. static irqreturn_t wm8994_mic_irq(int irq, void *data)
  2608. {
  2609. struct wm8994_priv *priv = data;
  2610. struct snd_soc_codec *codec = priv->codec;
  2611. int reg;
  2612. int report;
  2613. #ifndef CONFIG_SND_SOC_WM8994_MODULE
  2614. trace_snd_soc_jack_irq(dev_name(codec->dev));
  2615. #endif
  2616. reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
  2617. if (reg < 0) {
  2618. dev_err(codec->dev, "Failed to read microphone status: %d\n",
  2619. reg);
  2620. return IRQ_HANDLED;
  2621. }
  2622. dev_dbg(codec->dev, "Microphone status: %x\n", reg);
  2623. report = 0;
  2624. if (reg & WM8994_MIC1_DET_STS) {
  2625. if (priv->micdet[0].detecting)
  2626. report = SND_JACK_HEADSET;
  2627. }
  2628. if (reg & WM8994_MIC1_SHRT_STS) {
  2629. if (priv->micdet[0].detecting)
  2630. report = SND_JACK_HEADPHONE;
  2631. else
  2632. report |= SND_JACK_BTN_0;
  2633. }
  2634. if (report)
  2635. priv->micdet[0].detecting = false;
  2636. else
  2637. priv->micdet[0].detecting = true;
  2638. snd_soc_jack_report(priv->micdet[0].jack, report,
  2639. SND_JACK_HEADSET | SND_JACK_BTN_0);
  2640. report = 0;
  2641. if (reg & WM8994_MIC2_DET_STS) {
  2642. if (priv->micdet[1].detecting)
  2643. report = SND_JACK_HEADSET;
  2644. }
  2645. if (reg & WM8994_MIC2_SHRT_STS) {
  2646. if (priv->micdet[1].detecting)
  2647. report = SND_JACK_HEADPHONE;
  2648. else
  2649. report |= SND_JACK_BTN_0;
  2650. }
  2651. if (report)
  2652. priv->micdet[1].detecting = false;
  2653. else
  2654. priv->micdet[1].detecting = true;
  2655. snd_soc_jack_report(priv->micdet[1].jack, report,
  2656. SND_JACK_HEADSET | SND_JACK_BTN_0);
  2657. return IRQ_HANDLED;
  2658. }
  2659. /* Default microphone detection handler for WM8958 - the user can
  2660. * override this if they wish.
  2661. */
  2662. static void wm8958_default_micdet(u16 status, void *data)
  2663. {
  2664. struct snd_soc_codec *codec = data;
  2665. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2666. int report;
  2667. dev_dbg(codec->dev, "MICDET %x\n", status);
  2668. /* Either nothing present or just starting detection */
  2669. if (!(status & WM8958_MICD_STS)) {
  2670. if (!wm8994->jackdet) {
  2671. /* If nothing present then clear our statuses */
  2672. dev_dbg(codec->dev, "Detected open circuit\n");
  2673. wm8994->jack_mic = false;
  2674. wm8994->mic_detecting = true;
  2675. wm8958_micd_set_rate(codec);
  2676. snd_soc_jack_report(wm8994->micdet[0].jack, 0,
  2677. wm8994->btn_mask |
  2678. SND_JACK_HEADSET);
  2679. }
  2680. return;
  2681. }
  2682. /* If the measurement is showing a high impedence we've got a
  2683. * microphone.
  2684. */
  2685. if (wm8994->mic_detecting && (status & 0x600)) {
  2686. dev_dbg(codec->dev, "Detected microphone\n");
  2687. wm8994->mic_detecting = false;
  2688. wm8994->jack_mic = true;
  2689. wm8958_micd_set_rate(codec);
  2690. snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
  2691. SND_JACK_HEADSET);
  2692. }
  2693. if (wm8994->mic_detecting && status & 0xfc) {
  2694. dev_dbg(codec->dev, "Detected headphone\n");
  2695. wm8994->mic_detecting = false;
  2696. wm8958_micd_set_rate(codec);
  2697. /* If we have jackdet that will detect removal */
  2698. if (wm8994->jackdet) {
  2699. mutex_lock(&wm8994->accdet_lock);
  2700. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2701. WM8958_MICD_ENA, 0);
  2702. wm1811_jackdet_set_mode(codec,
  2703. WM1811_JACKDET_MODE_JACK);
  2704. mutex_unlock(&wm8994->accdet_lock);
  2705. if (wm8994->pdata->jd_ext_cap)
  2706. snd_soc_dapm_disable_pin(&codec->dapm,
  2707. "MICBIAS2");
  2708. }
  2709. snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
  2710. SND_JACK_HEADSET);
  2711. }
  2712. /* Report short circuit as a button */
  2713. if (wm8994->jack_mic) {
  2714. report = 0;
  2715. if (status & 0x4)
  2716. report |= SND_JACK_BTN_0;
  2717. if (status & 0x8)
  2718. report |= SND_JACK_BTN_1;
  2719. if (status & 0x10)
  2720. report |= SND_JACK_BTN_2;
  2721. if (status & 0x20)
  2722. report |= SND_JACK_BTN_3;
  2723. if (status & 0x40)
  2724. report |= SND_JACK_BTN_4;
  2725. if (status & 0x80)
  2726. report |= SND_JACK_BTN_5;
  2727. snd_soc_jack_report(wm8994->micdet[0].jack, report,
  2728. wm8994->btn_mask);
  2729. }
  2730. }
  2731. static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
  2732. {
  2733. struct wm8994_priv *wm8994 = data;
  2734. struct snd_soc_codec *codec = wm8994->codec;
  2735. int reg;
  2736. bool present;
  2737. mutex_lock(&wm8994->accdet_lock);
  2738. reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
  2739. if (reg < 0) {
  2740. dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
  2741. mutex_unlock(&wm8994->accdet_lock);
  2742. return IRQ_NONE;
  2743. }
  2744. dev_dbg(codec->dev, "JACKDET %x\n", reg);
  2745. present = reg & WM1811_JACKDET_LVL;
  2746. if (present) {
  2747. dev_dbg(codec->dev, "Jack detected\n");
  2748. wm8958_micd_set_rate(codec);
  2749. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  2750. WM8958_MICB2_DISCH, 0);
  2751. /* Disable debounce while inserted */
  2752. snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
  2753. WM1811_JACKDET_DB, 0);
  2754. /*
  2755. * Start off measument of microphone impedence to find
  2756. * out what's actually there.
  2757. */
  2758. wm8994->mic_detecting = true;
  2759. wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
  2760. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2761. WM8958_MICD_ENA, WM8958_MICD_ENA);
  2762. } else {
  2763. dev_dbg(codec->dev, "Jack not detected\n");
  2764. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  2765. WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
  2766. /* Enable debounce while removed */
  2767. snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
  2768. WM1811_JACKDET_DB, WM1811_JACKDET_DB);
  2769. wm8994->mic_detecting = false;
  2770. wm8994->jack_mic = false;
  2771. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2772. WM8958_MICD_ENA, 0);
  2773. wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
  2774. }
  2775. mutex_unlock(&wm8994->accdet_lock);
  2776. /* If required for an external cap force MICBIAS on */
  2777. if (wm8994->pdata->jd_ext_cap) {
  2778. if (present)
  2779. snd_soc_dapm_force_enable_pin(&codec->dapm,
  2780. "MICBIAS2");
  2781. else
  2782. snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
  2783. }
  2784. if (present)
  2785. snd_soc_jack_report(wm8994->micdet[0].jack,
  2786. SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
  2787. else
  2788. snd_soc_jack_report(wm8994->micdet[0].jack, 0,
  2789. SND_JACK_MECHANICAL | SND_JACK_HEADSET |
  2790. wm8994->btn_mask);
  2791. return IRQ_HANDLED;
  2792. }
  2793. /**
  2794. * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
  2795. *
  2796. * @codec: WM8958 codec
  2797. * @jack: jack to report detection events on
  2798. *
  2799. * Enable microphone detection functionality for the WM8958. By
  2800. * default simple detection which supports the detection of up to 6
  2801. * buttons plus video and microphone functionality is supported.
  2802. *
  2803. * The WM8958 has an advanced jack detection facility which is able to
  2804. * support complex accessory detection, especially when used in
  2805. * conjunction with external circuitry. In order to provide maximum
  2806. * flexiblity a callback is provided which allows a completely custom
  2807. * detection algorithm.
  2808. */
  2809. int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  2810. wm8958_micdet_cb cb, void *cb_data)
  2811. {
  2812. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2813. struct wm8994 *control = wm8994->wm8994;
  2814. u16 micd_lvl_sel;
  2815. switch (control->type) {
  2816. case WM1811:
  2817. case WM8958:
  2818. break;
  2819. default:
  2820. return -EINVAL;
  2821. }
  2822. if (jack) {
  2823. if (!cb) {
  2824. dev_dbg(codec->dev, "Using default micdet callback\n");
  2825. cb = wm8958_default_micdet;
  2826. cb_data = codec;
  2827. }
  2828. snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
  2829. snd_soc_dapm_sync(&codec->dapm);
  2830. wm8994->micdet[0].jack = jack;
  2831. wm8994->jack_cb = cb;
  2832. wm8994->jack_cb_data = cb_data;
  2833. wm8994->mic_detecting = true;
  2834. wm8994->jack_mic = false;
  2835. wm8958_micd_set_rate(codec);
  2836. /* Detect microphones and short circuits by default */
  2837. if (wm8994->pdata->micd_lvl_sel)
  2838. micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
  2839. else
  2840. micd_lvl_sel = 0x41;
  2841. wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
  2842. SND_JACK_BTN_2 | SND_JACK_BTN_3 |
  2843. SND_JACK_BTN_4 | SND_JACK_BTN_5;
  2844. snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
  2845. WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
  2846. WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
  2847. /*
  2848. * If we can use jack detection start off with that,
  2849. * otherwise jump straight to microphone detection.
  2850. */
  2851. if (wm8994->jackdet) {
  2852. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  2853. WM8958_MICB2_DISCH,
  2854. WM8958_MICB2_DISCH);
  2855. snd_soc_update_bits(codec, WM8994_LDO_1,
  2856. WM8994_LDO1_DISCH, 0);
  2857. wm1811_jackdet_set_mode(codec,
  2858. WM1811_JACKDET_MODE_JACK);
  2859. } else {
  2860. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2861. WM8958_MICD_ENA, WM8958_MICD_ENA);
  2862. }
  2863. } else {
  2864. snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
  2865. WM8958_MICD_ENA, 0);
  2866. wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
  2867. snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
  2868. snd_soc_dapm_sync(&codec->dapm);
  2869. }
  2870. return 0;
  2871. }
  2872. EXPORT_SYMBOL_GPL(wm8958_mic_detect);
  2873. static irqreturn_t wm8958_mic_irq(int irq, void *data)
  2874. {
  2875. struct wm8994_priv *wm8994 = data;
  2876. struct snd_soc_codec *codec = wm8994->codec;
  2877. int reg, count;
  2878. /*
  2879. * Jack detection may have detected a removal simulataneously
  2880. * with an update of the MICDET status; if so it will have
  2881. * stopped detection and we can ignore this interrupt.
  2882. */
  2883. if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
  2884. return IRQ_HANDLED;
  2885. /* We may occasionally read a detection without an impedence
  2886. * range being provided - if that happens loop again.
  2887. */
  2888. count = 10;
  2889. do {
  2890. reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
  2891. if (reg < 0) {
  2892. dev_err(codec->dev,
  2893. "Failed to read mic detect status: %d\n",
  2894. reg);
  2895. return IRQ_NONE;
  2896. }
  2897. if (!(reg & WM8958_MICD_VALID)) {
  2898. dev_dbg(codec->dev, "Mic detect data not valid\n");
  2899. goto out;
  2900. }
  2901. if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
  2902. break;
  2903. msleep(1);
  2904. } while (count--);
  2905. if (count == 0)
  2906. dev_warn(codec->dev, "No impedence range reported for jack\n");
  2907. #ifndef CONFIG_SND_SOC_WM8994_MODULE
  2908. trace_snd_soc_jack_irq(dev_name(codec->dev));
  2909. #endif
  2910. if (wm8994->jack_cb)
  2911. wm8994->jack_cb(reg, wm8994->jack_cb_data);
  2912. else
  2913. dev_warn(codec->dev, "Accessory detection with no callback\n");
  2914. out:
  2915. return IRQ_HANDLED;
  2916. }
  2917. static irqreturn_t wm8994_fifo_error(int irq, void *data)
  2918. {
  2919. struct snd_soc_codec *codec = data;
  2920. dev_err(codec->dev, "FIFO error\n");
  2921. return IRQ_HANDLED;
  2922. }
  2923. static irqreturn_t wm8994_temp_warn(int irq, void *data)
  2924. {
  2925. struct snd_soc_codec *codec = data;
  2926. dev_err(codec->dev, "Thermal warning\n");
  2927. return IRQ_HANDLED;
  2928. }
  2929. static irqreturn_t wm8994_temp_shut(int irq, void *data)
  2930. {
  2931. struct snd_soc_codec *codec = data;
  2932. dev_crit(codec->dev, "Thermal shutdown\n");
  2933. return IRQ_HANDLED;
  2934. }
  2935. static int wm8994_codec_probe(struct snd_soc_codec *codec)
  2936. {
  2937. struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
  2938. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  2939. struct snd_soc_dapm_context *dapm = &codec->dapm;
  2940. unsigned int reg;
  2941. int ret, i;
  2942. wm8994->codec = codec;
  2943. codec->control_data = control->regmap;
  2944. snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
  2945. wm8994->codec = codec;
  2946. mutex_init(&wm8994->accdet_lock);
  2947. for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
  2948. init_completion(&wm8994->fll_locked[i]);
  2949. if (wm8994->pdata && wm8994->pdata->micdet_irq)
  2950. wm8994->micdet_irq = wm8994->pdata->micdet_irq;
  2951. else if (wm8994->pdata && wm8994->pdata->irq_base)
  2952. wm8994->micdet_irq = wm8994->pdata->irq_base +
  2953. WM8994_IRQ_MIC1_DET;
  2954. pm_runtime_enable(codec->dev);
  2955. pm_runtime_idle(codec->dev);
  2956. /* By default use idle_bias_off, will override for WM8994 */
  2957. codec->dapm.idle_bias_off = 1;
  2958. /* Set revision-specific configuration */
  2959. wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
  2960. switch (control->type) {
  2961. case WM8994:
  2962. /* Single ended line outputs should have VMID on. */
  2963. if (!wm8994->pdata->lineout1_diff ||
  2964. !wm8994->pdata->lineout2_diff)
  2965. codec->dapm.idle_bias_off = 0;
  2966. switch (wm8994->revision) {
  2967. case 2:
  2968. case 3:
  2969. wm8994->hubs.dcs_codes_l = -5;
  2970. wm8994->hubs.dcs_codes_r = -5;
  2971. wm8994->hubs.hp_startup_mode = 1;
  2972. wm8994->hubs.dcs_readback_mode = 1;
  2973. wm8994->hubs.series_startup = 1;
  2974. break;
  2975. default:
  2976. wm8994->hubs.dcs_readback_mode = 2;
  2977. break;
  2978. }
  2979. break;
  2980. case WM8958:
  2981. wm8994->hubs.dcs_readback_mode = 1;
  2982. wm8994->hubs.hp_startup_mode = 1;
  2983. switch (wm8994->revision) {
  2984. case 0:
  2985. break;
  2986. default:
  2987. wm8994->fll_byp = true;
  2988. break;
  2989. }
  2990. break;
  2991. case WM1811:
  2992. wm8994->hubs.dcs_readback_mode = 2;
  2993. wm8994->hubs.no_series_update = 1;
  2994. wm8994->hubs.hp_startup_mode = 1;
  2995. wm8994->hubs.no_cache_class_w = true;
  2996. wm8994->fll_byp = true;
  2997. switch (wm8994->revision) {
  2998. case 0:
  2999. case 1:
  3000. case 2:
  3001. case 3:
  3002. wm8994->hubs.dcs_codes_l = -9;
  3003. wm8994->hubs.dcs_codes_r = -7;
  3004. break;
  3005. default:
  3006. break;
  3007. }
  3008. snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
  3009. WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
  3010. break;
  3011. default:
  3012. break;
  3013. }
  3014. wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
  3015. wm8994_fifo_error, "FIFO error", codec);
  3016. wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
  3017. wm8994_temp_warn, "Thermal warning", codec);
  3018. wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
  3019. wm8994_temp_shut, "Thermal shutdown", codec);
  3020. ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
  3021. wm_hubs_dcs_done, "DC servo done",
  3022. &wm8994->hubs);
  3023. if (ret == 0)
  3024. wm8994->hubs.dcs_done_irq = true;
  3025. switch (control->type) {
  3026. case WM8994:
  3027. if (wm8994->micdet_irq) {
  3028. ret = request_threaded_irq(wm8994->micdet_irq, NULL,
  3029. wm8994_mic_irq,
  3030. IRQF_TRIGGER_RISING,
  3031. "Mic1 detect",
  3032. wm8994);
  3033. if (ret != 0)
  3034. dev_warn(codec->dev,
  3035. "Failed to request Mic1 detect IRQ: %d\n",
  3036. ret);
  3037. }
  3038. ret = wm8994_request_irq(wm8994->wm8994,
  3039. WM8994_IRQ_MIC1_SHRT,
  3040. wm8994_mic_irq, "Mic 1 short",
  3041. wm8994);
  3042. if (ret != 0)
  3043. dev_warn(codec->dev,
  3044. "Failed to request Mic1 short IRQ: %d\n",
  3045. ret);
  3046. ret = wm8994_request_irq(wm8994->wm8994,
  3047. WM8994_IRQ_MIC2_DET,
  3048. wm8994_mic_irq, "Mic 2 detect",
  3049. wm8994);
  3050. if (ret != 0)
  3051. dev_warn(codec->dev,
  3052. "Failed to request Mic2 detect IRQ: %d\n",
  3053. ret);
  3054. ret = wm8994_request_irq(wm8994->wm8994,
  3055. WM8994_IRQ_MIC2_SHRT,
  3056. wm8994_mic_irq, "Mic 2 short",
  3057. wm8994);
  3058. if (ret != 0)
  3059. dev_warn(codec->dev,
  3060. "Failed to request Mic2 short IRQ: %d\n",
  3061. ret);
  3062. break;
  3063. case WM8958:
  3064. case WM1811:
  3065. if (wm8994->micdet_irq) {
  3066. ret = request_threaded_irq(wm8994->micdet_irq, NULL,
  3067. wm8958_mic_irq,
  3068. IRQF_TRIGGER_RISING,
  3069. "Mic detect",
  3070. wm8994);
  3071. if (ret != 0)
  3072. dev_warn(codec->dev,
  3073. "Failed to request Mic detect IRQ: %d\n",
  3074. ret);
  3075. }
  3076. }
  3077. switch (control->type) {
  3078. case WM1811:
  3079. if (wm8994->revision > 1) {
  3080. ret = wm8994_request_irq(wm8994->wm8994,
  3081. WM8994_IRQ_GPIO(6),
  3082. wm1811_jackdet_irq, "JACKDET",
  3083. wm8994);
  3084. if (ret == 0)
  3085. wm8994->jackdet = true;
  3086. }
  3087. break;
  3088. default:
  3089. break;
  3090. }
  3091. wm8994->fll_locked_irq = true;
  3092. for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
  3093. ret = wm8994_request_irq(wm8994->wm8994,
  3094. WM8994_IRQ_FLL1_LOCK + i,
  3095. wm8994_fll_locked_irq, "FLL lock",
  3096. &wm8994->fll_locked[i]);
  3097. if (ret != 0)
  3098. wm8994->fll_locked_irq = false;
  3099. }
  3100. /* Make sure we can read from the GPIOs if they're inputs */
  3101. pm_runtime_get_sync(codec->dev);
  3102. /* Remember if AIFnLRCLK is configured as a GPIO. This should be
  3103. * configured on init - if a system wants to do this dynamically
  3104. * at runtime we can deal with that then.
  3105. */
  3106. ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
  3107. if (ret < 0) {
  3108. dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
  3109. goto err_irq;
  3110. }
  3111. if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
  3112. wm8994->lrclk_shared[0] = 1;
  3113. wm8994_dai[0].symmetric_rates = 1;
  3114. } else {
  3115. wm8994->lrclk_shared[0] = 0;
  3116. }
  3117. ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
  3118. if (ret < 0) {
  3119. dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
  3120. goto err_irq;
  3121. }
  3122. if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
  3123. wm8994->lrclk_shared[1] = 1;
  3124. wm8994_dai[1].symmetric_rates = 1;
  3125. } else {
  3126. wm8994->lrclk_shared[1] = 0;
  3127. }
  3128. pm_runtime_put(codec->dev);
  3129. /* Latch volume updates (right only; we always do left then right). */
  3130. snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
  3131. WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
  3132. snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
  3133. WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
  3134. snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
  3135. WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
  3136. snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
  3137. WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
  3138. snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
  3139. WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
  3140. snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
  3141. WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
  3142. snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
  3143. WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
  3144. snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
  3145. WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
  3146. snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
  3147. WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
  3148. snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
  3149. WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
  3150. snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
  3151. WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
  3152. snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
  3153. WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
  3154. snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
  3155. WM8994_DAC1_VU, WM8994_DAC1_VU);
  3156. snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
  3157. WM8994_DAC1_VU, WM8994_DAC1_VU);
  3158. snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
  3159. WM8994_DAC2_VU, WM8994_DAC2_VU);
  3160. snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
  3161. WM8994_DAC2_VU, WM8994_DAC2_VU);
  3162. /* Set the low bit of the 3D stereo depth so TLV matches */
  3163. snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
  3164. 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
  3165. 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
  3166. snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
  3167. 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
  3168. 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
  3169. snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
  3170. 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
  3171. 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
  3172. /* Unconditionally enable AIF1 ADC TDM mode on chips which can
  3173. * use this; it only affects behaviour on idle TDM clock
  3174. * cycles. */
  3175. switch (control->type) {
  3176. case WM8994:
  3177. case WM8958:
  3178. snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
  3179. WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
  3180. break;
  3181. default:
  3182. break;
  3183. }
  3184. /* Put MICBIAS into bypass mode by default on newer devices */
  3185. switch (control->type) {
  3186. case WM8958:
  3187. case WM1811:
  3188. snd_soc_update_bits(codec, WM8958_MICBIAS1,
  3189. WM8958_MICB1_MODE, WM8958_MICB1_MODE);
  3190. snd_soc_update_bits(codec, WM8958_MICBIAS2,
  3191. WM8958_MICB2_MODE, WM8958_MICB2_MODE);
  3192. break;
  3193. default:
  3194. break;
  3195. }
  3196. wm8994_update_class_w(codec);
  3197. wm8994_handle_pdata(wm8994);
  3198. wm_hubs_add_analogue_controls(codec);
  3199. snd_soc_add_codec_controls(codec, wm8994_snd_controls,
  3200. ARRAY_SIZE(wm8994_snd_controls));
  3201. snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
  3202. ARRAY_SIZE(wm8994_dapm_widgets));
  3203. switch (control->type) {
  3204. case WM8994:
  3205. snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
  3206. ARRAY_SIZE(wm8994_specific_dapm_widgets));
  3207. if (wm8994->revision < 4) {
  3208. snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
  3209. ARRAY_SIZE(wm8994_lateclk_revd_widgets));
  3210. snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
  3211. ARRAY_SIZE(wm8994_adc_revd_widgets));
  3212. snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
  3213. ARRAY_SIZE(wm8994_dac_revd_widgets));
  3214. } else {
  3215. snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
  3216. ARRAY_SIZE(wm8994_lateclk_widgets));
  3217. snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
  3218. ARRAY_SIZE(wm8994_adc_widgets));
  3219. snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
  3220. ARRAY_SIZE(wm8994_dac_widgets));
  3221. }
  3222. break;
  3223. case WM8958:
  3224. snd_soc_add_codec_controls(codec, wm8958_snd_controls,
  3225. ARRAY_SIZE(wm8958_snd_controls));
  3226. snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
  3227. ARRAY_SIZE(wm8958_dapm_widgets));
  3228. if (wm8994->revision < 1) {
  3229. snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
  3230. ARRAY_SIZE(wm8994_lateclk_revd_widgets));
  3231. snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
  3232. ARRAY_SIZE(wm8994_adc_revd_widgets));
  3233. snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
  3234. ARRAY_SIZE(wm8994_dac_revd_widgets));
  3235. } else {
  3236. snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
  3237. ARRAY_SIZE(wm8994_lateclk_widgets));
  3238. snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
  3239. ARRAY_SIZE(wm8994_adc_widgets));
  3240. snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
  3241. ARRAY_SIZE(wm8994_dac_widgets));
  3242. }
  3243. break;
  3244. case WM1811:
  3245. snd_soc_add_codec_controls(codec, wm8958_snd_controls,
  3246. ARRAY_SIZE(wm8958_snd_controls));
  3247. snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
  3248. ARRAY_SIZE(wm8958_dapm_widgets));
  3249. snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
  3250. ARRAY_SIZE(wm8994_lateclk_widgets));
  3251. snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
  3252. ARRAY_SIZE(wm8994_adc_widgets));
  3253. snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
  3254. ARRAY_SIZE(wm8994_dac_widgets));
  3255. break;
  3256. }
  3257. wm_hubs_add_analogue_routes(codec, 0, 0);
  3258. snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
  3259. switch (control->type) {
  3260. case WM8994:
  3261. snd_soc_dapm_add_routes(dapm, wm8994_intercon,
  3262. ARRAY_SIZE(wm8994_intercon));
  3263. if (wm8994->revision < 4) {
  3264. snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
  3265. ARRAY_SIZE(wm8994_revd_intercon));
  3266. snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
  3267. ARRAY_SIZE(wm8994_lateclk_revd_intercon));
  3268. } else {
  3269. snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
  3270. ARRAY_SIZE(wm8994_lateclk_intercon));
  3271. }
  3272. break;
  3273. case WM8958:
  3274. if (wm8994->revision < 1) {
  3275. snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
  3276. ARRAY_SIZE(wm8994_revd_intercon));
  3277. snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
  3278. ARRAY_SIZE(wm8994_lateclk_revd_intercon));
  3279. } else {
  3280. snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
  3281. ARRAY_SIZE(wm8994_lateclk_intercon));
  3282. snd_soc_dapm_add_routes(dapm, wm8958_intercon,
  3283. ARRAY_SIZE(wm8958_intercon));
  3284. }
  3285. wm8958_dsp2_init(codec);
  3286. break;
  3287. case WM1811:
  3288. snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
  3289. ARRAY_SIZE(wm8994_lateclk_intercon));
  3290. snd_soc_dapm_add_routes(dapm, wm8958_intercon,
  3291. ARRAY_SIZE(wm8958_intercon));
  3292. break;
  3293. }
  3294. return 0;
  3295. err_irq:
  3296. if (wm8994->jackdet)
  3297. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
  3298. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
  3299. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
  3300. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
  3301. if (wm8994->micdet_irq)
  3302. free_irq(wm8994->micdet_irq, wm8994);
  3303. for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
  3304. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
  3305. &wm8994->fll_locked[i]);
  3306. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
  3307. &wm8994->hubs);
  3308. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
  3309. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
  3310. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
  3311. return ret;
  3312. }
  3313. static int wm8994_codec_remove(struct snd_soc_codec *codec)
  3314. {
  3315. struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
  3316. struct wm8994 *control = wm8994->wm8994;
  3317. int i;
  3318. wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
  3319. pm_runtime_disable(codec->dev);
  3320. for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
  3321. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
  3322. &wm8994->fll_locked[i]);
  3323. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
  3324. &wm8994->hubs);
  3325. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
  3326. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
  3327. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
  3328. if (wm8994->jackdet)
  3329. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
  3330. switch (control->type) {
  3331. case WM8994:
  3332. if (wm8994->micdet_irq)
  3333. free_irq(wm8994->micdet_irq, wm8994);
  3334. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
  3335. wm8994);
  3336. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
  3337. wm8994);
  3338. wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
  3339. wm8994);
  3340. break;
  3341. case WM1811:
  3342. case WM8958:
  3343. if (wm8994->micdet_irq)
  3344. free_irq(wm8994->micdet_irq, wm8994);
  3345. break;
  3346. }
  3347. release_firmware(wm8994->mbc);
  3348. release_firmware(wm8994->mbc_vss);
  3349. release_firmware(wm8994->enh_eq);
  3350. kfree(wm8994->retune_mobile_texts);
  3351. return 0;
  3352. }
  3353. static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
  3354. .probe = wm8994_codec_probe,
  3355. .remove = wm8994_codec_remove,
  3356. .suspend = wm8994_codec_suspend,
  3357. .resume = wm8994_codec_resume,
  3358. .set_bias_level = wm8994_set_bias_level,
  3359. };
  3360. static int __devinit wm8994_probe(struct platform_device *pdev)
  3361. {
  3362. struct wm8994_priv *wm8994;
  3363. wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
  3364. GFP_KERNEL);
  3365. if (wm8994 == NULL)
  3366. return -ENOMEM;
  3367. platform_set_drvdata(pdev, wm8994);
  3368. wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
  3369. wm8994->pdata = dev_get_platdata(pdev->dev.parent);
  3370. return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
  3371. wm8994_dai, ARRAY_SIZE(wm8994_dai));
  3372. }
  3373. static int __devexit wm8994_remove(struct platform_device *pdev)
  3374. {
  3375. snd_soc_unregister_codec(&pdev->dev);
  3376. return 0;
  3377. }
  3378. #ifdef CONFIG_PM_SLEEP
  3379. static int wm8994_suspend(struct device *dev)
  3380. {
  3381. struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
  3382. /* Drop down to power saving mode when system is suspended */
  3383. if (wm8994->jackdet && !wm8994->active_refcount)
  3384. regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
  3385. WM1811_JACKDET_MODE_MASK,
  3386. wm8994->jackdet_mode);
  3387. return 0;
  3388. }
  3389. static int wm8994_resume(struct device *dev)
  3390. {
  3391. struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
  3392. if (wm8994->jackdet && wm8994->jack_cb)
  3393. regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
  3394. WM1811_JACKDET_MODE_MASK,
  3395. WM1811_JACKDET_MODE_AUDIO);
  3396. return 0;
  3397. }
  3398. #endif
  3399. static const struct dev_pm_ops wm8994_pm_ops = {
  3400. SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
  3401. };
  3402. static struct platform_driver wm8994_codec_driver = {
  3403. .driver = {
  3404. .name = "wm8994-codec",
  3405. .owner = THIS_MODULE,
  3406. .pm = &wm8994_pm_ops,
  3407. },
  3408. .probe = wm8994_probe,
  3409. .remove = __devexit_p(wm8994_remove),
  3410. };
  3411. module_platform_driver(wm8994_codec_driver);
  3412. MODULE_DESCRIPTION("ASoC WM8994 driver");
  3413. MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
  3414. MODULE_LICENSE("GPL");
  3415. MODULE_ALIAS("platform:wm8994-codec");