magician.c 18 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.h>
  20. #include <linux/gpio_keys.h>
  21. #include <linux/input.h>
  22. #include <linux/mfd/htc-egpio.h>
  23. #include <linux/mfd/htc-pasic3.h>
  24. #include <linux/mtd/physmap.h>
  25. #include <linux/pda_power.h>
  26. #include <linux/pwm_backlight.h>
  27. #include <mach/hardware.h>
  28. #include <asm/mach-types.h>
  29. #include <asm/mach/arch.h>
  30. #include <mach/magician.h>
  31. #include <mach/mfp-pxa27x.h>
  32. #include <mach/pxa-regs.h>
  33. #include <mach/pxa2xx-regs.h>
  34. #include <mach/pxafb.h>
  35. #include <mach/i2c.h>
  36. #include <mach/mmc.h>
  37. #include <mach/irda.h>
  38. #include <mach/ohci.h>
  39. #include "devices.h"
  40. #include "generic.h"
  41. static unsigned long magician_pin_config[] __initdata = {
  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 1 */
  61. GPIO23_SSP1_SCLK,
  62. GPIO24_SSP1_SFRM,
  63. GPIO25_SSP1_TXD,
  64. /* SSP 2 */
  65. GPIO19_SSP2_SCLK,
  66. GPIO14_SSP2_SFRM,
  67. GPIO89_SSP2_TXD,
  68. GPIO88_SSP2_RXD,
  69. /* MMC */
  70. GPIO32_MMC_CLK,
  71. GPIO92_MMC_DAT_0,
  72. GPIO109_MMC_DAT_1,
  73. GPIO110_MMC_DAT_2,
  74. GPIO111_MMC_DAT_3,
  75. GPIO112_MMC_CMD,
  76. /* LCD */
  77. GPIO58_LCD_LDD_0,
  78. GPIO59_LCD_LDD_1,
  79. GPIO60_LCD_LDD_2,
  80. GPIO61_LCD_LDD_3,
  81. GPIO62_LCD_LDD_4,
  82. GPIO63_LCD_LDD_5,
  83. GPIO64_LCD_LDD_6,
  84. GPIO65_LCD_LDD_7,
  85. GPIO66_LCD_LDD_8,
  86. GPIO67_LCD_LDD_9,
  87. GPIO68_LCD_LDD_10,
  88. GPIO69_LCD_LDD_11,
  89. GPIO70_LCD_LDD_12,
  90. GPIO71_LCD_LDD_13,
  91. GPIO72_LCD_LDD_14,
  92. GPIO73_LCD_LDD_15,
  93. GPIO74_LCD_FCLK,
  94. GPIO75_LCD_LCLK,
  95. GPIO76_LCD_PCLK,
  96. GPIO77_LCD_BIAS,
  97. /* QCI */
  98. GPIO12_CIF_DD_7,
  99. GPIO17_CIF_DD_6,
  100. GPIO50_CIF_DD_3,
  101. GPIO51_CIF_DD_2,
  102. GPIO52_CIF_DD_4,
  103. GPIO53_CIF_MCLK,
  104. GPIO54_CIF_PCLK,
  105. GPIO55_CIF_DD_1,
  106. GPIO81_CIF_DD_0,
  107. GPIO82_CIF_DD_5,
  108. GPIO84_CIF_FV,
  109. GPIO85_CIF_LV,
  110. /* Magician specific input GPIOs */
  111. GPIO9_GPIO, /* unknown */
  112. GPIO10_GPIO, /* GSM_IRQ */
  113. GPIO13_GPIO, /* CPLD_IRQ */
  114. GPIO107_GPIO, /* DS1WM_IRQ */
  115. GPIO108_GPIO, /* GSM_READY */
  116. GPIO115_GPIO, /* nPEN_IRQ */
  117. /* I2C */
  118. GPIO117_I2C_SCL,
  119. GPIO118_I2C_SDA,
  120. };
  121. /*
  122. * IRDA
  123. */
  124. static void magician_irda_transceiver_mode(struct device *dev, int mode)
  125. {
  126. gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
  127. pxa2xx_transceiver_mode(dev, mode);
  128. }
  129. static struct pxaficp_platform_data magician_ficp_info = {
  130. .transceiver_cap = IR_SIRMODE | IR_OFF,
  131. .transceiver_mode = magician_irda_transceiver_mode,
  132. };
  133. /*
  134. * GPIO Keys
  135. */
  136. #define INIT_KEY(_code, _gpio, _desc) \
  137. { \
  138. .code = KEY_##_code, \
  139. .gpio = _gpio, \
  140. .desc = _desc, \
  141. .type = EV_KEY, \
  142. .wakeup = 1, \
  143. }
  144. static struct gpio_keys_button magician_button_table[] = {
  145. INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
  146. INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
  147. INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
  148. INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
  149. INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
  150. INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
  151. INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
  152. INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
  153. INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
  154. INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
  155. INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
  156. INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
  157. INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
  158. INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
  159. INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
  160. };
  161. static struct gpio_keys_platform_data gpio_keys_data = {
  162. .buttons = magician_button_table,
  163. .nbuttons = ARRAY_SIZE(magician_button_table),
  164. };
  165. static struct platform_device gpio_keys = {
  166. .name = "gpio-keys",
  167. .dev = {
  168. .platform_data = &gpio_keys_data,
  169. },
  170. .id = -1,
  171. };
  172. /*
  173. * EGPIO (Xilinx CPLD)
  174. *
  175. * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
  176. */
  177. static struct resource egpio_resources[] = {
  178. [0] = {
  179. .start = PXA_CS3_PHYS,
  180. .end = PXA_CS3_PHYS + 0x20,
  181. .flags = IORESOURCE_MEM,
  182. },
  183. [1] = {
  184. .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  185. .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  186. .flags = IORESOURCE_IRQ,
  187. },
  188. };
  189. static struct htc_egpio_chip egpio_chips[] = {
  190. [0] = {
  191. .reg_start = 0,
  192. .gpio_base = MAGICIAN_EGPIO(0, 0),
  193. .num_gpios = 24,
  194. .direction = HTC_EGPIO_OUTPUT,
  195. .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
  196. },
  197. [1] = {
  198. .reg_start = 4,
  199. .gpio_base = MAGICIAN_EGPIO(4, 0),
  200. .num_gpios = 24,
  201. .direction = HTC_EGPIO_INPUT,
  202. },
  203. };
  204. static struct htc_egpio_platform_data egpio_info = {
  205. .reg_width = 8,
  206. .bus_width = 32,
  207. .irq_base = IRQ_BOARD_START,
  208. .num_irqs = 4,
  209. .ack_register = 3,
  210. .chip = egpio_chips,
  211. .num_chips = ARRAY_SIZE(egpio_chips),
  212. };
  213. static struct platform_device egpio = {
  214. .name = "htc-egpio",
  215. .id = -1,
  216. .resource = egpio_resources,
  217. .num_resources = ARRAY_SIZE(egpio_resources),
  218. .dev = {
  219. .platform_data = &egpio_info,
  220. },
  221. };
  222. /*
  223. * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
  224. */
  225. static struct pxafb_mode_info toppoly_modes[] = {
  226. {
  227. .pixclock = 96153,
  228. .bpp = 16,
  229. .xres = 240,
  230. .yres = 320,
  231. .hsync_len = 11,
  232. .vsync_len = 3,
  233. .left_margin = 19,
  234. .upper_margin = 2,
  235. .right_margin = 10,
  236. .lower_margin = 2,
  237. .sync = 0,
  238. },
  239. };
  240. static struct pxafb_mode_info samsung_modes[] = {
  241. {
  242. .pixclock = 96153,
  243. .bpp = 16,
  244. .xres = 240,
  245. .yres = 320,
  246. .hsync_len = 8,
  247. .vsync_len = 4,
  248. .left_margin = 9,
  249. .upper_margin = 4,
  250. .right_margin = 9,
  251. .lower_margin = 4,
  252. .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
  253. },
  254. };
  255. static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
  256. {
  257. pr_debug("Toppoly LCD power\n");
  258. if (on) {
  259. pr_debug("on\n");
  260. gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
  261. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  262. udelay(2000);
  263. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  264. udelay(2000);
  265. /* FIXME: enable LCDC here */
  266. udelay(2000);
  267. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  268. udelay(2000);
  269. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  270. } else {
  271. pr_debug("off\n");
  272. msleep(15);
  273. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  274. udelay(500);
  275. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  276. udelay(1000);
  277. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  278. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  279. }
  280. }
  281. static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
  282. {
  283. pr_debug("Samsung LCD power\n");
  284. if (on) {
  285. pr_debug("on\n");
  286. if (system_rev < 3)
  287. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
  288. else
  289. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  290. mdelay(10);
  291. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  292. mdelay(10);
  293. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  294. mdelay(30);
  295. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  296. mdelay(10);
  297. } else {
  298. pr_debug("off\n");
  299. mdelay(10);
  300. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  301. mdelay(30);
  302. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  303. mdelay(10);
  304. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  305. mdelay(10);
  306. if (system_rev < 3)
  307. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  308. else
  309. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  310. }
  311. }
  312. static struct pxafb_mach_info toppoly_info = {
  313. .modes = toppoly_modes,
  314. .num_modes = 1,
  315. .fixed_modes = 1,
  316. .lcd_conn = LCD_COLOR_TFT_16BPP,
  317. .pxafb_lcd_power = toppoly_lcd_power,
  318. };
  319. static struct pxafb_mach_info samsung_info = {
  320. .modes = samsung_modes,
  321. .num_modes = 1,
  322. .fixed_modes = 1,
  323. .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
  324. LCD_ALTERNATE_MAPPING,
  325. .pxafb_lcd_power = samsung_lcd_power,
  326. };
  327. /*
  328. * Backlight
  329. */
  330. static int magician_backlight_init(struct device *dev)
  331. {
  332. int ret;
  333. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
  334. if (ret)
  335. goto err;
  336. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
  337. if (ret)
  338. goto err2;
  339. return 0;
  340. err2:
  341. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  342. err:
  343. return ret;
  344. }
  345. static int magician_backlight_notify(int brightness)
  346. {
  347. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
  348. if (brightness >= 200) {
  349. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
  350. return brightness - 72;
  351. } else {
  352. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
  353. return brightness;
  354. }
  355. }
  356. static void magician_backlight_exit(struct device *dev)
  357. {
  358. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  359. gpio_free(EGPIO_MAGICIAN_BL_POWER2);
  360. }
  361. static struct platform_pwm_backlight_data backlight_data = {
  362. .pwm_id = 0,
  363. .max_brightness = 272,
  364. .dft_brightness = 100,
  365. .pwm_period_ns = 30923,
  366. .init = magician_backlight_init,
  367. .notify = magician_backlight_notify,
  368. .exit = magician_backlight_exit,
  369. };
  370. static struct platform_device backlight = {
  371. .name = "pwm-backlight",
  372. .id = -1,
  373. .dev = {
  374. .parent = &pxa27x_device_pwm0.dev,
  375. .platform_data = &backlight_data,
  376. },
  377. };
  378. /*
  379. * LEDs
  380. */
  381. static struct gpio_led gpio_leds[] = {
  382. {
  383. .name = "magician::vibra",
  384. .default_trigger = "none",
  385. .gpio = GPIO22_MAGICIAN_VIBRA_EN,
  386. },
  387. {
  388. .name = "magician::phone_bl",
  389. .default_trigger = "none",
  390. .gpio = GPIO103_MAGICIAN_LED_KP,
  391. },
  392. };
  393. static struct gpio_led_platform_data gpio_led_info = {
  394. .leds = gpio_leds,
  395. .num_leds = ARRAY_SIZE(gpio_leds),
  396. };
  397. static struct platform_device leds_gpio = {
  398. .name = "leds-gpio",
  399. .id = -1,
  400. .dev = {
  401. .platform_data = &gpio_led_info,
  402. },
  403. };
  404. static struct pasic3_led pasic3_leds[] = {
  405. {
  406. .led = {
  407. .name = "magician:red",
  408. .default_trigger = "ds2760-battery.0-charging",
  409. },
  410. .hw_num = 0,
  411. .bit2 = PASIC3_BIT2_LED0,
  412. .mask = PASIC3_MASK_LED0,
  413. },
  414. {
  415. .led = {
  416. .name = "magician:green",
  417. .default_trigger = "ds2760-battery.0-charging-or-full",
  418. },
  419. .hw_num = 1,
  420. .bit2 = PASIC3_BIT2_LED1,
  421. .mask = PASIC3_MASK_LED1,
  422. },
  423. {
  424. .led = {
  425. .name = "magician:blue",
  426. .default_trigger = "bluetooth",
  427. },
  428. .hw_num = 2,
  429. .bit2 = PASIC3_BIT2_LED2,
  430. .mask = PASIC3_MASK_LED2,
  431. },
  432. };
  433. static struct platform_device pasic3;
  434. static struct pasic3_leds_machinfo pasic3_leds_info = {
  435. .num_leds = ARRAY_SIZE(pasic3_leds),
  436. .power_gpio = EGPIO_MAGICIAN_LED_POWER,
  437. .leds = pasic3_leds,
  438. };
  439. /*
  440. * PASIC3 with DS1WM
  441. */
  442. static struct resource pasic3_resources[] = {
  443. [0] = {
  444. .start = PXA_CS2_PHYS,
  445. .end = PXA_CS2_PHYS + 0x1b,
  446. .flags = IORESOURCE_MEM,
  447. },
  448. /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
  449. [1] = {
  450. .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  451. .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  452. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  453. }
  454. };
  455. static struct pasic3_platform_data pasic3_platform_data = {
  456. .bus_shift = 2,
  457. .led_pdata = &pasic3_leds_info,
  458. .clock_rate = 4000000,
  459. };
  460. static struct platform_device pasic3 = {
  461. .name = "pasic3",
  462. .id = -1,
  463. .num_resources = ARRAY_SIZE(pasic3_resources),
  464. .resource = pasic3_resources,
  465. .dev = {
  466. .platform_data = &pasic3_platform_data,
  467. },
  468. };
  469. /*
  470. * External power
  471. */
  472. static int power_supply_init(struct device *dev)
  473. {
  474. int ret;
  475. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
  476. if (ret)
  477. goto err_cs_ac;
  478. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
  479. if (ret)
  480. goto err_cs_usb;
  481. ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
  482. if (ret)
  483. goto err_chg_en;
  484. ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
  485. if (!ret)
  486. ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
  487. if (ret)
  488. goto err_nchg_en;
  489. return 0;
  490. err_nchg_en:
  491. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  492. err_chg_en:
  493. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  494. err_cs_usb:
  495. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  496. err_cs_ac:
  497. return ret;
  498. }
  499. static int magician_is_ac_online(void)
  500. {
  501. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
  502. }
  503. static int magician_is_usb_online(void)
  504. {
  505. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
  506. }
  507. static void magician_set_charge(int flags)
  508. {
  509. gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
  510. gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
  511. }
  512. static void power_supply_exit(struct device *dev)
  513. {
  514. gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
  515. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  516. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  517. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  518. }
  519. static char *magician_supplicants[] = {
  520. "ds2760-battery.0", "backup-battery"
  521. };
  522. static struct pda_power_pdata power_supply_info = {
  523. .init = power_supply_init,
  524. .is_ac_online = magician_is_ac_online,
  525. .is_usb_online = magician_is_usb_online,
  526. .set_charge = magician_set_charge,
  527. .exit = power_supply_exit,
  528. .supplied_to = magician_supplicants,
  529. .num_supplicants = ARRAY_SIZE(magician_supplicants),
  530. };
  531. static struct resource power_supply_resources[] = {
  532. [0] = {
  533. .name = "ac",
  534. .flags = IORESOURCE_IRQ,
  535. .start = IRQ_MAGICIAN_AC,
  536. .end = IRQ_MAGICIAN_AC,
  537. },
  538. [1] = {
  539. .name = "usb",
  540. .flags = IORESOURCE_IRQ,
  541. .start = IRQ_MAGICIAN_AC,
  542. .end = IRQ_MAGICIAN_AC,
  543. },
  544. };
  545. static struct platform_device power_supply = {
  546. .name = "pda-power",
  547. .id = -1,
  548. .dev = {
  549. .platform_data = &power_supply_info,
  550. },
  551. .resource = power_supply_resources,
  552. .num_resources = ARRAY_SIZE(power_supply_resources),
  553. };
  554. /*
  555. * MMC/SD
  556. */
  557. static int magician_mci_init(struct device *dev,
  558. irq_handler_t detect_irq, void *data)
  559. {
  560. int err;
  561. err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
  562. IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
  563. "MMC card detect", data);
  564. if (err)
  565. goto err_request_irq;
  566. err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
  567. if (err)
  568. goto err_request_power;
  569. err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
  570. if (err)
  571. goto err_request_readonly;
  572. return 0;
  573. err_request_readonly:
  574. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  575. err_request_power:
  576. free_irq(IRQ_MAGICIAN_SD, data);
  577. err_request_irq:
  578. return err;
  579. }
  580. static void magician_mci_setpower(struct device *dev, unsigned int vdd)
  581. {
  582. struct pxamci_platform_data *pdata = dev->platform_data;
  583. gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
  584. }
  585. static int magician_mci_get_ro(struct device *dev)
  586. {
  587. return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
  588. }
  589. static void magician_mci_exit(struct device *dev, void *data)
  590. {
  591. gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
  592. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  593. free_irq(IRQ_MAGICIAN_SD, data);
  594. }
  595. static struct pxamci_platform_data magician_mci_info = {
  596. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  597. .init = magician_mci_init,
  598. .get_ro = magician_mci_get_ro,
  599. .setpower = magician_mci_setpower,
  600. .exit = magician_mci_exit,
  601. };
  602. /*
  603. * USB OHCI
  604. */
  605. static struct pxaohci_platform_data magician_ohci_info = {
  606. .port_mode = PMM_PERPORT_MODE,
  607. .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
  608. .power_budget = 0,
  609. };
  610. /*
  611. * StrataFlash
  612. */
  613. static void magician_set_vpp(struct map_info *map, int vpp)
  614. {
  615. gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
  616. }
  617. static struct resource strataflash_resource = {
  618. .start = PXA_CS0_PHYS,
  619. .end = PXA_CS0_PHYS + SZ_64M - 1,
  620. .flags = IORESOURCE_MEM,
  621. };
  622. static struct physmap_flash_data strataflash_data = {
  623. .width = 4,
  624. .set_vpp = magician_set_vpp,
  625. };
  626. static struct platform_device strataflash = {
  627. .name = "physmap-flash",
  628. .id = -1,
  629. .resource = &strataflash_resource,
  630. .num_resources = 1,
  631. .dev = {
  632. .platform_data = &strataflash_data,
  633. },
  634. };
  635. /*
  636. * Platform devices
  637. */
  638. static struct platform_device *devices[] __initdata = {
  639. &gpio_keys,
  640. &egpio,
  641. &backlight,
  642. &pasic3,
  643. &power_supply,
  644. &strataflash,
  645. &leds_gpio,
  646. };
  647. static void __init magician_init(void)
  648. {
  649. void __iomem *cpld;
  650. int lcd_select;
  651. int err;
  652. gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
  653. gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
  654. pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
  655. platform_add_devices(devices, ARRAY_SIZE(devices));
  656. err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
  657. if (!err) {
  658. gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
  659. pxa_set_ficp_info(&magician_ficp_info);
  660. }
  661. pxa27x_set_i2c_power_info(NULL);
  662. pxa_set_i2c_info(NULL);
  663. pxa_set_mci_info(&magician_mci_info);
  664. pxa_set_ohci_info(&magician_ohci_info);
  665. /* Check LCD type we have */
  666. cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
  667. if (cpld) {
  668. u8 board_id = __raw_readb(cpld+0x14);
  669. iounmap(cpld);
  670. system_rev = board_id & 0x7;
  671. lcd_select = board_id & 0x8;
  672. pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
  673. if (lcd_select && (system_rev < 3)) {
  674. gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
  675. gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  676. }
  677. gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
  678. gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
  679. gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
  680. gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  681. gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  682. gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  683. set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
  684. } else
  685. pr_err("LCD detection: CPLD mapping failed\n");
  686. }
  687. MACHINE_START(MAGICIAN, "HTC Magician")
  688. .phys_io = 0x40000000,
  689. .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
  690. .boot_params = 0xa0000100,
  691. .map_io = pxa_map_io,
  692. .init_irq = pxa27x_init_irq,
  693. .init_machine = magician_init,
  694. .timer = &pxa_timer,
  695. MACHINE_END