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