magician.c 16 KB

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  1. /*
  2. * Support for HTC Magician PDA phones:
  3. * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
  4. * and T-Mobile MDA Compact.
  5. *
  6. * Copyright (c) 2006-2007 Philipp Zabel
  7. *
  8. * Based on hx4700.c, spitz.c and others.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2 as
  12. * published by the Free Software Foundation.
  13. *
  14. */
  15. #include <linux/kernel.h>
  16. #include <linux/init.h>
  17. #include <linux/platform_device.h>
  18. #include <linux/delay.h>
  19. #include <linux/gpio_keys.h>
  20. #include <linux/input.h>
  21. #include <linux/mfd/htc-egpio.h>
  22. #include <linux/mfd/htc-pasic3.h>
  23. #include <linux/mtd/mtd.h>
  24. #include <linux/mtd/map.h>
  25. #include <linux/mtd/physmap.h>
  26. #include <linux/pda_power.h>
  27. #include <asm/gpio.h>
  28. #include <asm/hardware.h>
  29. #include <asm/mach-types.h>
  30. #include <asm/mach/arch.h>
  31. #include <asm/arch/magician.h>
  32. #include <asm/arch/mfp-pxa27x.h>
  33. #include <asm/arch/pxa-regs.h>
  34. #include <asm/arch/pxa2xx-regs.h>
  35. #include <asm/arch/pxafb.h>
  36. #include <asm/arch/i2c.h>
  37. #include <asm/arch/mmc.h>
  38. #include <asm/arch/irda.h>
  39. #include <asm/arch/ohci.h>
  40. #include "generic.h"
  41. static unsigned long magician_pin_config[] = {
  42. /* SDRAM and Static Memory I/O Signals */
  43. GPIO20_nSDCS_2,
  44. GPIO21_nSDCS_3,
  45. GPIO15_nCS_1,
  46. GPIO78_nCS_2, /* PASIC3 */
  47. GPIO79_nCS_3, /* EGPIO CPLD */
  48. GPIO80_nCS_4,
  49. GPIO33_nCS_5,
  50. /* I2C */
  51. GPIO117_I2C_SCL,
  52. GPIO118_I2C_SDA,
  53. /* PWM 0 */
  54. GPIO16_PWM0_OUT,
  55. /* I2S */
  56. GPIO28_I2S_BITCLK_OUT,
  57. GPIO29_I2S_SDATA_IN,
  58. GPIO31_I2S_SYNC,
  59. GPIO113_I2S_SYSCLK,
  60. /* SSP 2 */
  61. GPIO19_SSP2_SCLK,
  62. GPIO14_SSP2_SFRM,
  63. GPIO89_SSP2_TXD,
  64. GPIO88_SSP2_RXD,
  65. /* MMC */
  66. GPIO32_MMC_CLK,
  67. GPIO92_MMC_DAT_0,
  68. GPIO109_MMC_DAT_1,
  69. GPIO110_MMC_DAT_2,
  70. GPIO111_MMC_DAT_3,
  71. GPIO112_MMC_CMD,
  72. /* LCD */
  73. GPIO58_LCD_LDD_0,
  74. GPIO59_LCD_LDD_1,
  75. GPIO60_LCD_LDD_2,
  76. GPIO61_LCD_LDD_3,
  77. GPIO62_LCD_LDD_4,
  78. GPIO63_LCD_LDD_5,
  79. GPIO64_LCD_LDD_6,
  80. GPIO65_LCD_LDD_7,
  81. GPIO66_LCD_LDD_8,
  82. GPIO67_LCD_LDD_9,
  83. GPIO68_LCD_LDD_10,
  84. GPIO69_LCD_LDD_11,
  85. GPIO70_LCD_LDD_12,
  86. GPIO71_LCD_LDD_13,
  87. GPIO72_LCD_LDD_14,
  88. GPIO73_LCD_LDD_15,
  89. GPIO74_LCD_FCLK,
  90. GPIO75_LCD_LCLK,
  91. GPIO76_LCD_PCLK,
  92. GPIO77_LCD_BIAS,
  93. /* QCI */
  94. GPIO12_CIF_DD_7,
  95. GPIO17_CIF_DD_6,
  96. GPIO50_CIF_DD_3,
  97. GPIO51_CIF_DD_2,
  98. GPIO52_CIF_DD_4,
  99. GPIO53_CIF_MCLK,
  100. GPIO54_CIF_PCLK,
  101. GPIO55_CIF_DD_1,
  102. GPIO81_CIF_DD_0,
  103. GPIO82_CIF_DD_5,
  104. GPIO84_CIF_FV,
  105. GPIO85_CIF_LV,
  106. /* Magician specific input GPIOs */
  107. GPIO9_GPIO, /* unknown */
  108. GPIO10_GPIO, /* GSM_IRQ */
  109. GPIO13_GPIO, /* CPLD_IRQ */
  110. GPIO107_GPIO, /* DS1WM_IRQ */
  111. GPIO108_GPIO, /* GSM_READY */
  112. GPIO115_GPIO, /* nPEN_IRQ */
  113. };
  114. /*
  115. * IRDA
  116. */
  117. static void magician_irda_transceiver_mode(struct device *dev, int mode)
  118. {
  119. gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
  120. }
  121. static struct pxaficp_platform_data magician_ficp_info = {
  122. .transceiver_cap = IR_SIRMODE | IR_OFF,
  123. .transceiver_mode = magician_irda_transceiver_mode,
  124. };
  125. /*
  126. * GPIO Keys
  127. */
  128. static struct gpio_keys_button magician_button_table[] = {
  129. {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
  130. {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
  131. {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
  132. {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
  133. {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
  134. {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
  135. {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
  136. {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
  137. {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
  138. {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
  139. {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
  140. {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
  141. {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
  142. {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
  143. {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
  144. };
  145. static struct gpio_keys_platform_data gpio_keys_data = {
  146. .buttons = magician_button_table,
  147. .nbuttons = ARRAY_SIZE(magician_button_table),
  148. };
  149. static struct platform_device gpio_keys = {
  150. .name = "gpio-keys",
  151. .dev = {
  152. .platform_data = &gpio_keys_data,
  153. },
  154. .id = -1,
  155. };
  156. /*
  157. * EGPIO (Xilinx CPLD)
  158. *
  159. * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
  160. */
  161. static struct resource egpio_resources[] = {
  162. [0] = {
  163. .start = PXA_CS3_PHYS,
  164. .end = PXA_CS3_PHYS + 0x20,
  165. .flags = IORESOURCE_MEM,
  166. },
  167. [1] = {
  168. .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  169. .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  170. .flags = IORESOURCE_IRQ,
  171. },
  172. };
  173. static struct htc_egpio_chip egpio_chips[] = {
  174. [0] = {
  175. .reg_start = 0,
  176. .gpio_base = MAGICIAN_EGPIO(0, 0),
  177. .num_gpios = 24,
  178. .direction = HTC_EGPIO_OUTPUT,
  179. .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
  180. },
  181. [1] = {
  182. .reg_start = 4,
  183. .gpio_base = MAGICIAN_EGPIO(4, 0),
  184. .num_gpios = 24,
  185. .direction = HTC_EGPIO_INPUT,
  186. },
  187. };
  188. static struct htc_egpio_platform_data egpio_info = {
  189. .reg_width = 8,
  190. .bus_width = 32,
  191. .irq_base = IRQ_BOARD_START,
  192. .num_irqs = 4,
  193. .ack_register = 3,
  194. .chip = egpio_chips,
  195. .num_chips = ARRAY_SIZE(egpio_chips),
  196. };
  197. static struct platform_device egpio = {
  198. .name = "htc-egpio",
  199. .id = -1,
  200. .resource = egpio_resources,
  201. .num_resources = ARRAY_SIZE(egpio_resources),
  202. .dev = {
  203. .platform_data = &egpio_info,
  204. },
  205. };
  206. /*
  207. * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
  208. */
  209. static struct pxafb_mode_info toppoly_modes[] = {
  210. {
  211. .pixclock = 96153,
  212. .bpp = 16,
  213. .xres = 240,
  214. .yres = 320,
  215. .hsync_len = 11,
  216. .vsync_len = 3,
  217. .left_margin = 19,
  218. .upper_margin = 2,
  219. .right_margin = 10,
  220. .lower_margin = 2,
  221. .sync = 0,
  222. },
  223. };
  224. static struct pxafb_mode_info samsung_modes[] = {
  225. {
  226. .pixclock = 96153,
  227. .bpp = 16,
  228. .xres = 240,
  229. .yres = 320,
  230. .hsync_len = 8,
  231. .vsync_len = 4,
  232. .left_margin = 9,
  233. .upper_margin = 4,
  234. .right_margin = 9,
  235. .lower_margin = 4,
  236. .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
  237. },
  238. };
  239. static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
  240. {
  241. pr_debug("Toppoly LCD power\n");
  242. if (on) {
  243. pr_debug("on\n");
  244. gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
  245. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  246. udelay(2000);
  247. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  248. udelay(2000);
  249. /* FIXME: enable LCDC here */
  250. udelay(2000);
  251. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  252. udelay(2000);
  253. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  254. } else {
  255. pr_debug("off\n");
  256. msleep(15);
  257. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  258. udelay(500);
  259. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  260. udelay(1000);
  261. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  262. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  263. }
  264. }
  265. static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
  266. {
  267. pr_debug("Samsung LCD power\n");
  268. if (on) {
  269. pr_debug("on\n");
  270. if (system_rev < 3)
  271. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
  272. else
  273. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  274. mdelay(10);
  275. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  276. mdelay(10);
  277. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  278. mdelay(30);
  279. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  280. mdelay(10);
  281. } else {
  282. pr_debug("off\n");
  283. mdelay(10);
  284. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  285. mdelay(30);
  286. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  287. mdelay(10);
  288. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  289. mdelay(10);
  290. if (system_rev < 3)
  291. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  292. else
  293. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  294. }
  295. }
  296. static struct pxafb_mach_info toppoly_info = {
  297. .modes = toppoly_modes,
  298. .num_modes = 1,
  299. .fixed_modes = 1,
  300. .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
  301. .lccr3 = LCCR3_PixRsEdg,
  302. .pxafb_lcd_power = toppoly_lcd_power,
  303. };
  304. static struct pxafb_mach_info samsung_info = {
  305. .modes = samsung_modes,
  306. .num_modes = 1,
  307. .fixed_modes = 1,
  308. .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
  309. .lccr3 = LCCR3_PixFlEdg,
  310. .pxafb_lcd_power = samsung_lcd_power,
  311. };
  312. /*
  313. * Backlight
  314. */
  315. static void magician_set_bl_intensity(int intensity)
  316. {
  317. if (intensity) {
  318. PWM_CTRL0 = 1;
  319. PWM_PERVAL0 = 0xc8;
  320. if (intensity > 0xc7) {
  321. PWM_PWDUTY0 = intensity - 0x48;
  322. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
  323. } else {
  324. PWM_PWDUTY0 = intensity;
  325. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
  326. }
  327. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1);
  328. pxa_set_cken(CKEN_PWM0, 1);
  329. } else {
  330. /* PWM_PWDUTY0 = intensity; */
  331. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0);
  332. pxa_set_cken(CKEN_PWM0, 0);
  333. }
  334. }
  335. static struct generic_bl_info backlight_info = {
  336. .default_intensity = 0x64,
  337. .limit_mask = 0x0b,
  338. .max_intensity = 0xc7+0x48,
  339. .set_bl_intensity = magician_set_bl_intensity,
  340. };
  341. static struct platform_device backlight = {
  342. .name = "generic-bl",
  343. .dev = {
  344. .platform_data = &backlight_info,
  345. },
  346. .id = -1,
  347. };
  348. /*
  349. * LEDs
  350. */
  351. struct gpio_led gpio_leds[] = {
  352. {
  353. .name = "magician::vibra",
  354. .default_trigger = "none",
  355. .gpio = GPIO22_MAGICIAN_VIBRA_EN,
  356. },
  357. {
  358. .name = "magician::phone_bl",
  359. .default_trigger = "none",
  360. .gpio = GPIO103_MAGICIAN_LED_KP,
  361. },
  362. };
  363. static struct gpio_led_platform_data gpio_led_info = {
  364. .leds = gpio_leds,
  365. .num_leds = ARRAY_SIZE(gpio_leds),
  366. };
  367. static struct platform_device leds_gpio = {
  368. .name = "leds-gpio",
  369. .id = -1,
  370. .dev = {
  371. .platform_data = &gpio_led_info,
  372. },
  373. };
  374. static struct pasic3_led pasic3_leds[] = {
  375. {
  376. .led = {
  377. .name = "magician:red",
  378. .default_trigger = "ds2760-battery.0-charging",
  379. },
  380. .hw_num = 0,
  381. .bit2 = PASIC3_BIT2_LED0,
  382. .mask = PASIC3_MASK_LED0,
  383. },
  384. {
  385. .led = {
  386. .name = "magician:green",
  387. .default_trigger = "ds2760-battery.0-charging-or-full",
  388. },
  389. .hw_num = 1,
  390. .bit2 = PASIC3_BIT2_LED1,
  391. .mask = PASIC3_MASK_LED1,
  392. },
  393. {
  394. .led = {
  395. .name = "magician:blue",
  396. .default_trigger = "bluetooth",
  397. },
  398. .hw_num = 2,
  399. .bit2 = PASIC3_BIT2_LED2,
  400. .mask = PASIC3_MASK_LED2,
  401. },
  402. };
  403. static struct platform_device pasic3;
  404. static struct pasic3_leds_machinfo pasic3_leds_info = {
  405. .num_leds = ARRAY_SIZE(pasic3_leds),
  406. .power_gpio = EGPIO_MAGICIAN_LED_POWER,
  407. .leds = pasic3_leds,
  408. };
  409. /*
  410. * PASIC3 with DS1WM
  411. */
  412. static struct resource pasic3_resources[] = {
  413. [0] = {
  414. .start = PXA_CS2_PHYS,
  415. .end = PXA_CS2_PHYS + 0x1b,
  416. .flags = IORESOURCE_MEM,
  417. },
  418. /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
  419. [1] = {
  420. .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  421. .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  422. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  423. }
  424. };
  425. static struct pasic3_platform_data pasic3_platform_data = {
  426. .bus_shift = 2,
  427. .led_pdata = &pasic3_leds_info,
  428. .clock_rate = 4000000,
  429. };
  430. static struct platform_device pasic3 = {
  431. .name = "pasic3",
  432. .id = -1,
  433. .num_resources = ARRAY_SIZE(pasic3_resources),
  434. .resource = pasic3_resources,
  435. .dev = {
  436. .platform_data = &pasic3_platform_data,
  437. },
  438. };
  439. /*
  440. * External power
  441. */
  442. static int magician_is_ac_online(void)
  443. {
  444. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
  445. }
  446. static int magician_is_usb_online(void)
  447. {
  448. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
  449. }
  450. static void magician_set_charge(int flags)
  451. {
  452. gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
  453. gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
  454. }
  455. static char *magician_supplicants[] = {
  456. "ds2760-battery.0", "backup-battery"
  457. };
  458. static struct pda_power_pdata power_supply_info = {
  459. .is_ac_online = magician_is_ac_online,
  460. .is_usb_online = magician_is_usb_online,
  461. .set_charge = magician_set_charge,
  462. .supplied_to = magician_supplicants,
  463. .num_supplicants = ARRAY_SIZE(magician_supplicants),
  464. };
  465. static struct resource power_supply_resources[] = {
  466. [0] = {
  467. .name = "ac",
  468. .flags = IORESOURCE_IRQ,
  469. .start = IRQ_MAGICIAN_AC,
  470. .end = IRQ_MAGICIAN_AC,
  471. },
  472. [1] = {
  473. .name = "usb",
  474. .flags = IORESOURCE_IRQ,
  475. .start = IRQ_MAGICIAN_AC,
  476. .end = IRQ_MAGICIAN_AC,
  477. },
  478. };
  479. static struct platform_device power_supply = {
  480. .name = "pda-power",
  481. .id = -1,
  482. .dev = {
  483. .platform_data = &power_supply_info,
  484. },
  485. .resource = power_supply_resources,
  486. .num_resources = ARRAY_SIZE(power_supply_resources),
  487. };
  488. /*
  489. * MMC/SD
  490. */
  491. static int magician_mci_init(struct device *dev,
  492. irq_handler_t detect_irq, void *data)
  493. {
  494. int err;
  495. err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
  496. IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
  497. "MMC card detect", data);
  498. if (err)
  499. goto err_request_irq;
  500. err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
  501. if (err)
  502. goto err_request_power;
  503. err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
  504. if (err)
  505. goto err_request_readonly;
  506. return 0;
  507. err_request_readonly:
  508. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  509. err_request_power:
  510. free_irq(IRQ_MAGICIAN_SD, data);
  511. err_request_irq:
  512. return err;
  513. }
  514. static void magician_mci_setpower(struct device *dev, unsigned int vdd)
  515. {
  516. struct pxamci_platform_data *pdata = dev->platform_data;
  517. gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
  518. }
  519. static int magician_mci_get_ro(struct device *dev)
  520. {
  521. return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
  522. }
  523. static void magician_mci_exit(struct device *dev, void *data)
  524. {
  525. gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
  526. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  527. free_irq(IRQ_MAGICIAN_SD, data);
  528. }
  529. static struct pxamci_platform_data magician_mci_info = {
  530. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  531. .init = magician_mci_init,
  532. .get_ro = magician_mci_get_ro,
  533. .setpower = magician_mci_setpower,
  534. .exit = magician_mci_exit,
  535. };
  536. /*
  537. * USB OHCI
  538. */
  539. static int magician_ohci_init(struct device *dev)
  540. {
  541. UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
  542. ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
  543. return 0;
  544. }
  545. static struct pxaohci_platform_data magician_ohci_info = {
  546. .port_mode = PMM_PERPORT_MODE,
  547. .init = magician_ohci_init,
  548. .power_budget = 0,
  549. };
  550. /*
  551. * StrataFlash
  552. */
  553. static void magician_set_vpp(struct map_info *map, int vpp)
  554. {
  555. gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
  556. }
  557. #define PXA_CS_SIZE 0x04000000
  558. static struct resource strataflash_resource = {
  559. .start = PXA_CS0_PHYS,
  560. .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
  561. .flags = IORESOURCE_MEM,
  562. };
  563. static struct physmap_flash_data strataflash_data = {
  564. .width = 4,
  565. .set_vpp = magician_set_vpp,
  566. };
  567. static struct platform_device strataflash = {
  568. .name = "physmap-flash",
  569. .id = -1,
  570. .resource = &strataflash_resource,
  571. .num_resources = 1,
  572. .dev = {
  573. .platform_data = &strataflash_data,
  574. },
  575. };
  576. /*
  577. * Platform devices
  578. */
  579. static struct platform_device *devices[] __initdata = {
  580. &gpio_keys,
  581. &egpio,
  582. &backlight,
  583. &pasic3,
  584. &power_supply,
  585. &strataflash,
  586. &leds_gpio,
  587. };
  588. static void __init magician_init(void)
  589. {
  590. void __iomem *cpld;
  591. int lcd_select;
  592. int err;
  593. gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
  594. gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
  595. pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
  596. platform_add_devices(devices, ARRAY_SIZE(devices));
  597. err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
  598. if (!err) {
  599. gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
  600. pxa_set_ficp_info(&magician_ficp_info);
  601. }
  602. pxa_set_i2c_info(NULL);
  603. pxa_set_mci_info(&magician_mci_info);
  604. pxa_set_ohci_info(&magician_ohci_info);
  605. /* Check LCD type we have */
  606. cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
  607. if (cpld) {
  608. u8 board_id = __raw_readb(cpld+0x14);
  609. iounmap(cpld);
  610. system_rev = board_id & 0x7;
  611. lcd_select = board_id & 0x8;
  612. pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
  613. if (lcd_select && (system_rev < 3)) {
  614. gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
  615. gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  616. }
  617. gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
  618. gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
  619. gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
  620. gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  621. gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  622. gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  623. set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
  624. } else
  625. pr_err("LCD detection: CPLD mapping failed\n");
  626. }
  627. MACHINE_START(MAGICIAN, "HTC Magician")
  628. .phys_io = 0x40000000,
  629. .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
  630. .boot_params = 0xa0000100,
  631. .map_io = pxa_map_io,
  632. .init_irq = pxa27x_init_irq,
  633. .init_machine = magician_init,
  634. .timer = &pxa_timer,
  635. MACHINE_END