magician.c 19 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 <linux/usb/gpio_vbus.h>
  28. #include <mach/hardware.h>
  29. #include <asm/mach-types.h>
  30. #include <asm/mach/arch.h>
  31. #include <mach/pxa27x.h>
  32. #include <mach/magician.h>
  33. #include <mach/pxafb.h>
  34. #include <mach/i2c.h>
  35. #include <mach/mmc.h>
  36. #include <mach/irda.h>
  37. #include <mach/ohci.h>
  38. #include "devices.h"
  39. #include "generic.h"
  40. static unsigned long magician_pin_config[] __initdata = {
  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 1 */
  60. GPIO23_SSP1_SCLK,
  61. GPIO24_SSP1_SFRM,
  62. GPIO25_SSP1_TXD,
  63. /* SSP 2 */
  64. GPIO19_SSP2_SCLK,
  65. GPIO14_SSP2_SFRM,
  66. GPIO89_SSP2_TXD,
  67. GPIO88_SSP2_RXD,
  68. /* MMC */
  69. GPIO32_MMC_CLK,
  70. GPIO92_MMC_DAT_0,
  71. GPIO109_MMC_DAT_1,
  72. GPIO110_MMC_DAT_2,
  73. GPIO111_MMC_DAT_3,
  74. GPIO112_MMC_CMD,
  75. /* LCD */
  76. GPIO58_LCD_LDD_0,
  77. GPIO59_LCD_LDD_1,
  78. GPIO60_LCD_LDD_2,
  79. GPIO61_LCD_LDD_3,
  80. GPIO62_LCD_LDD_4,
  81. GPIO63_LCD_LDD_5,
  82. GPIO64_LCD_LDD_6,
  83. GPIO65_LCD_LDD_7,
  84. GPIO66_LCD_LDD_8,
  85. GPIO67_LCD_LDD_9,
  86. GPIO68_LCD_LDD_10,
  87. GPIO69_LCD_LDD_11,
  88. GPIO70_LCD_LDD_12,
  89. GPIO71_LCD_LDD_13,
  90. GPIO72_LCD_LDD_14,
  91. GPIO73_LCD_LDD_15,
  92. GPIO74_LCD_FCLK,
  93. GPIO75_LCD_LCLK,
  94. GPIO76_LCD_PCLK,
  95. GPIO77_LCD_BIAS,
  96. /* QCI */
  97. GPIO12_CIF_DD_7,
  98. GPIO17_CIF_DD_6,
  99. GPIO50_CIF_DD_3,
  100. GPIO51_CIF_DD_2,
  101. GPIO52_CIF_DD_4,
  102. GPIO53_CIF_MCLK,
  103. GPIO54_CIF_PCLK,
  104. GPIO55_CIF_DD_1,
  105. GPIO81_CIF_DD_0,
  106. GPIO82_CIF_DD_5,
  107. GPIO84_CIF_FV,
  108. GPIO85_CIF_LV,
  109. /* Magician specific input GPIOs */
  110. GPIO9_GPIO, /* unknown */
  111. GPIO10_GPIO, /* GSM_IRQ */
  112. GPIO13_GPIO, /* CPLD_IRQ */
  113. GPIO107_GPIO, /* DS1WM_IRQ */
  114. GPIO108_GPIO, /* GSM_READY */
  115. GPIO115_GPIO, /* nPEN_IRQ */
  116. /* I2C */
  117. GPIO117_I2C_SCL,
  118. GPIO118_I2C_SDA,
  119. };
  120. /*
  121. * IRDA
  122. */
  123. static void magician_irda_transceiver_mode(struct device *dev, int mode)
  124. {
  125. gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
  126. pxa2xx_transceiver_mode(dev, mode);
  127. }
  128. static struct pxaficp_platform_data magician_ficp_info = {
  129. .transceiver_cap = IR_SIRMODE | IR_OFF,
  130. .transceiver_mode = magician_irda_transceiver_mode,
  131. };
  132. /*
  133. * GPIO Keys
  134. */
  135. #define INIT_KEY(_code, _gpio, _desc) \
  136. { \
  137. .code = KEY_##_code, \
  138. .gpio = _gpio, \
  139. .desc = _desc, \
  140. .type = EV_KEY, \
  141. .wakeup = 1, \
  142. }
  143. static struct gpio_keys_button magician_button_table[] = {
  144. INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
  145. INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
  146. INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
  147. INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
  148. INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
  149. INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
  150. INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
  151. INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
  152. INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
  153. INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
  154. INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
  155. INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
  156. INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
  157. INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
  158. INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
  159. };
  160. static struct gpio_keys_platform_data gpio_keys_data = {
  161. .buttons = magician_button_table,
  162. .nbuttons = ARRAY_SIZE(magician_button_table),
  163. };
  164. static struct platform_device gpio_keys = {
  165. .name = "gpio-keys",
  166. .dev = {
  167. .platform_data = &gpio_keys_data,
  168. },
  169. .id = -1,
  170. };
  171. /*
  172. * EGPIO (Xilinx CPLD)
  173. *
  174. * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
  175. */
  176. static struct resource egpio_resources[] = {
  177. [0] = {
  178. .start = PXA_CS3_PHYS,
  179. .end = PXA_CS3_PHYS + 0x20 - 1,
  180. .flags = IORESOURCE_MEM,
  181. },
  182. [1] = {
  183. .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  184. .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  185. .flags = IORESOURCE_IRQ,
  186. },
  187. };
  188. static struct htc_egpio_chip egpio_chips[] = {
  189. [0] = {
  190. .reg_start = 0,
  191. .gpio_base = MAGICIAN_EGPIO(0, 0),
  192. .num_gpios = 24,
  193. .direction = HTC_EGPIO_OUTPUT,
  194. .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
  195. },
  196. [1] = {
  197. .reg_start = 4,
  198. .gpio_base = MAGICIAN_EGPIO(4, 0),
  199. .num_gpios = 24,
  200. .direction = HTC_EGPIO_INPUT,
  201. },
  202. };
  203. static struct htc_egpio_platform_data egpio_info = {
  204. .reg_width = 8,
  205. .bus_width = 32,
  206. .irq_base = IRQ_BOARD_START,
  207. .num_irqs = 4,
  208. .ack_register = 3,
  209. .chip = egpio_chips,
  210. .num_chips = ARRAY_SIZE(egpio_chips),
  211. };
  212. static struct platform_device egpio = {
  213. .name = "htc-egpio",
  214. .id = -1,
  215. .resource = egpio_resources,
  216. .num_resources = ARRAY_SIZE(egpio_resources),
  217. .dev = {
  218. .platform_data = &egpio_info,
  219. },
  220. };
  221. /*
  222. * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
  223. */
  224. static struct pxafb_mode_info toppoly_modes[] = {
  225. {
  226. .pixclock = 96153,
  227. .bpp = 16,
  228. .xres = 240,
  229. .yres = 320,
  230. .hsync_len = 11,
  231. .vsync_len = 3,
  232. .left_margin = 19,
  233. .upper_margin = 2,
  234. .right_margin = 10,
  235. .lower_margin = 2,
  236. .sync = 0,
  237. },
  238. };
  239. static struct pxafb_mode_info samsung_modes[] = {
  240. {
  241. .pixclock = 96153,
  242. .bpp = 16,
  243. .xres = 240,
  244. .yres = 320,
  245. .hsync_len = 8,
  246. .vsync_len = 4,
  247. .left_margin = 9,
  248. .upper_margin = 4,
  249. .right_margin = 9,
  250. .lower_margin = 4,
  251. .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
  252. },
  253. };
  254. static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
  255. {
  256. pr_debug("Toppoly LCD power\n");
  257. if (on) {
  258. pr_debug("on\n");
  259. gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
  260. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  261. udelay(2000);
  262. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  263. udelay(2000);
  264. /* FIXME: enable LCDC here */
  265. udelay(2000);
  266. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  267. udelay(2000);
  268. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  269. } else {
  270. pr_debug("off\n");
  271. msleep(15);
  272. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  273. udelay(500);
  274. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  275. udelay(1000);
  276. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  277. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  278. }
  279. }
  280. static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
  281. {
  282. pr_debug("Samsung LCD power\n");
  283. if (on) {
  284. pr_debug("on\n");
  285. if (system_rev < 3)
  286. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
  287. else
  288. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  289. mdelay(10);
  290. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  291. mdelay(10);
  292. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  293. mdelay(30);
  294. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  295. mdelay(10);
  296. } else {
  297. pr_debug("off\n");
  298. mdelay(10);
  299. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  300. mdelay(30);
  301. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  302. mdelay(10);
  303. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  304. mdelay(10);
  305. if (system_rev < 3)
  306. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  307. else
  308. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  309. }
  310. }
  311. static struct pxafb_mach_info toppoly_info = {
  312. .modes = toppoly_modes,
  313. .num_modes = 1,
  314. .fixed_modes = 1,
  315. .lcd_conn = LCD_COLOR_TFT_16BPP,
  316. .pxafb_lcd_power = toppoly_lcd_power,
  317. };
  318. static struct pxafb_mach_info samsung_info = {
  319. .modes = samsung_modes,
  320. .num_modes = 1,
  321. .fixed_modes = 1,
  322. .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
  323. LCD_ALTERNATE_MAPPING,
  324. .pxafb_lcd_power = samsung_lcd_power,
  325. };
  326. /*
  327. * Backlight
  328. */
  329. static int magician_backlight_init(struct device *dev)
  330. {
  331. int ret;
  332. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
  333. if (ret)
  334. goto err;
  335. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
  336. if (ret)
  337. goto err2;
  338. return 0;
  339. err2:
  340. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  341. err:
  342. return ret;
  343. }
  344. static int magician_backlight_notify(int brightness)
  345. {
  346. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
  347. if (brightness >= 200) {
  348. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
  349. return brightness - 72;
  350. } else {
  351. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
  352. return brightness;
  353. }
  354. }
  355. static void magician_backlight_exit(struct device *dev)
  356. {
  357. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  358. gpio_free(EGPIO_MAGICIAN_BL_POWER2);
  359. }
  360. static struct platform_pwm_backlight_data backlight_data = {
  361. .pwm_id = 0,
  362. .max_brightness = 272,
  363. .dft_brightness = 100,
  364. .pwm_period_ns = 30923,
  365. .init = magician_backlight_init,
  366. .notify = magician_backlight_notify,
  367. .exit = magician_backlight_exit,
  368. };
  369. static struct platform_device backlight = {
  370. .name = "pwm-backlight",
  371. .id = -1,
  372. .dev = {
  373. .parent = &pxa27x_device_pwm0.dev,
  374. .platform_data = &backlight_data,
  375. },
  376. };
  377. /*
  378. * LEDs
  379. */
  380. static struct gpio_led gpio_leds[] = {
  381. {
  382. .name = "magician::vibra",
  383. .default_trigger = "none",
  384. .gpio = GPIO22_MAGICIAN_VIBRA_EN,
  385. },
  386. {
  387. .name = "magician::phone_bl",
  388. .default_trigger = "backlight",
  389. .gpio = GPIO103_MAGICIAN_LED_KP,
  390. },
  391. };
  392. static struct gpio_led_platform_data gpio_led_info = {
  393. .leds = gpio_leds,
  394. .num_leds = ARRAY_SIZE(gpio_leds),
  395. };
  396. static struct platform_device leds_gpio = {
  397. .name = "leds-gpio",
  398. .id = -1,
  399. .dev = {
  400. .platform_data = &gpio_led_info,
  401. },
  402. };
  403. static struct pasic3_led pasic3_leds[] = {
  404. {
  405. .led = {
  406. .name = "magician:red",
  407. .default_trigger = "ds2760-battery.0-charging",
  408. },
  409. .hw_num = 0,
  410. .bit2 = PASIC3_BIT2_LED0,
  411. .mask = PASIC3_MASK_LED0,
  412. },
  413. {
  414. .led = {
  415. .name = "magician:green",
  416. .default_trigger = "ds2760-battery.0-charging-or-full",
  417. },
  418. .hw_num = 1,
  419. .bit2 = PASIC3_BIT2_LED1,
  420. .mask = PASIC3_MASK_LED1,
  421. },
  422. {
  423. .led = {
  424. .name = "magician:blue",
  425. .default_trigger = "bluetooth",
  426. },
  427. .hw_num = 2,
  428. .bit2 = PASIC3_BIT2_LED2,
  429. .mask = PASIC3_MASK_LED2,
  430. },
  431. };
  432. static struct pasic3_leds_machinfo pasic3_leds_info = {
  433. .num_leds = ARRAY_SIZE(pasic3_leds),
  434. .power_gpio = EGPIO_MAGICIAN_LED_POWER,
  435. .leds = pasic3_leds,
  436. };
  437. /*
  438. * PASIC3 with DS1WM
  439. */
  440. static struct resource pasic3_resources[] = {
  441. [0] = {
  442. .start = PXA_CS2_PHYS,
  443. .end = PXA_CS2_PHYS + 0x1b,
  444. .flags = IORESOURCE_MEM,
  445. },
  446. /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
  447. [1] = {
  448. .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  449. .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  450. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  451. }
  452. };
  453. static struct pasic3_platform_data pasic3_platform_data = {
  454. .bus_shift = 2,
  455. .led_pdata = &pasic3_leds_info,
  456. .clock_rate = 4000000,
  457. };
  458. static struct platform_device pasic3 = {
  459. .name = "pasic3",
  460. .id = -1,
  461. .num_resources = ARRAY_SIZE(pasic3_resources),
  462. .resource = pasic3_resources,
  463. .dev = {
  464. .platform_data = &pasic3_platform_data,
  465. },
  466. };
  467. /*
  468. * USB "Transceiver"
  469. */
  470. static struct resource gpio_vbus_resource = {
  471. .flags = IORESOURCE_IRQ,
  472. .start = IRQ_MAGICIAN_VBUS,
  473. .end = IRQ_MAGICIAN_VBUS,
  474. };
  475. static struct gpio_vbus_mach_info gpio_vbus_info = {
  476. .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
  477. .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
  478. };
  479. static struct platform_device gpio_vbus = {
  480. .name = "gpio-vbus",
  481. .id = -1,
  482. .num_resources = 1,
  483. .resource = &gpio_vbus_resource,
  484. .dev = {
  485. .platform_data = &gpio_vbus_info,
  486. },
  487. };
  488. /*
  489. * External power
  490. */
  491. static int power_supply_init(struct device *dev)
  492. {
  493. int ret;
  494. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
  495. if (ret)
  496. goto err_cs_ac;
  497. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
  498. if (ret)
  499. goto err_cs_usb;
  500. ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
  501. if (ret)
  502. goto err_chg_en;
  503. ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
  504. if (!ret)
  505. ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
  506. if (ret)
  507. goto err_nchg_en;
  508. return 0;
  509. err_nchg_en:
  510. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  511. err_chg_en:
  512. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  513. err_cs_usb:
  514. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  515. err_cs_ac:
  516. return ret;
  517. }
  518. static int magician_is_ac_online(void)
  519. {
  520. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
  521. }
  522. static int magician_is_usb_online(void)
  523. {
  524. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
  525. }
  526. static void magician_set_charge(int flags)
  527. {
  528. gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
  529. gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
  530. }
  531. static void power_supply_exit(struct device *dev)
  532. {
  533. gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
  534. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  535. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  536. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  537. }
  538. static char *magician_supplicants[] = {
  539. "ds2760-battery.0", "backup-battery"
  540. };
  541. static struct pda_power_pdata power_supply_info = {
  542. .init = power_supply_init,
  543. .is_ac_online = magician_is_ac_online,
  544. .is_usb_online = magician_is_usb_online,
  545. .set_charge = magician_set_charge,
  546. .exit = power_supply_exit,
  547. .supplied_to = magician_supplicants,
  548. .num_supplicants = ARRAY_SIZE(magician_supplicants),
  549. };
  550. static struct resource power_supply_resources[] = {
  551. [0] = {
  552. .name = "ac",
  553. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
  554. IORESOURCE_IRQ_LOWEDGE,
  555. .start = IRQ_MAGICIAN_VBUS,
  556. .end = IRQ_MAGICIAN_VBUS,
  557. },
  558. [1] = {
  559. .name = "usb",
  560. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
  561. IORESOURCE_IRQ_LOWEDGE,
  562. .start = IRQ_MAGICIAN_VBUS,
  563. .end = IRQ_MAGICIAN_VBUS,
  564. },
  565. };
  566. static struct platform_device power_supply = {
  567. .name = "pda-power",
  568. .id = -1,
  569. .dev = {
  570. .platform_data = &power_supply_info,
  571. },
  572. .resource = power_supply_resources,
  573. .num_resources = ARRAY_SIZE(power_supply_resources),
  574. };
  575. /*
  576. * MMC/SD
  577. */
  578. static int magician_mci_init(struct device *dev,
  579. irq_handler_t detect_irq, void *data)
  580. {
  581. int err;
  582. err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
  583. IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
  584. "MMC card detect", data);
  585. if (err)
  586. goto err_request_irq;
  587. err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
  588. if (err)
  589. goto err_request_power;
  590. err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
  591. if (err)
  592. goto err_request_readonly;
  593. return 0;
  594. err_request_readonly:
  595. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  596. err_request_power:
  597. free_irq(IRQ_MAGICIAN_SD, data);
  598. err_request_irq:
  599. return err;
  600. }
  601. static void magician_mci_setpower(struct device *dev, unsigned int vdd)
  602. {
  603. struct pxamci_platform_data *pdata = dev->platform_data;
  604. gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
  605. }
  606. static int magician_mci_get_ro(struct device *dev)
  607. {
  608. return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
  609. }
  610. static void magician_mci_exit(struct device *dev, void *data)
  611. {
  612. gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
  613. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  614. free_irq(IRQ_MAGICIAN_SD, data);
  615. }
  616. static struct pxamci_platform_data magician_mci_info = {
  617. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  618. .init = magician_mci_init,
  619. .get_ro = magician_mci_get_ro,
  620. .setpower = magician_mci_setpower,
  621. .exit = magician_mci_exit,
  622. };
  623. /*
  624. * USB OHCI
  625. */
  626. static struct pxaohci_platform_data magician_ohci_info = {
  627. .port_mode = PMM_PERPORT_MODE,
  628. .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
  629. .power_budget = 0,
  630. };
  631. /*
  632. * StrataFlash
  633. */
  634. static void magician_set_vpp(struct map_info *map, int vpp)
  635. {
  636. gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
  637. }
  638. static struct resource strataflash_resource = {
  639. .start = PXA_CS0_PHYS,
  640. .end = PXA_CS0_PHYS + SZ_64M - 1,
  641. .flags = IORESOURCE_MEM,
  642. };
  643. static struct physmap_flash_data strataflash_data = {
  644. .width = 4,
  645. .set_vpp = magician_set_vpp,
  646. };
  647. static struct platform_device strataflash = {
  648. .name = "physmap-flash",
  649. .id = -1,
  650. .resource = &strataflash_resource,
  651. .num_resources = 1,
  652. .dev = {
  653. .platform_data = &strataflash_data,
  654. },
  655. };
  656. /*
  657. * Platform devices
  658. */
  659. static struct platform_device *devices[] __initdata = {
  660. &gpio_keys,
  661. &egpio,
  662. &backlight,
  663. &pasic3,
  664. &gpio_vbus,
  665. &power_supply,
  666. &strataflash,
  667. &leds_gpio,
  668. };
  669. static void __init magician_init(void)
  670. {
  671. void __iomem *cpld;
  672. int lcd_select;
  673. int err;
  674. gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
  675. gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
  676. pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
  677. platform_add_devices(devices, ARRAY_SIZE(devices));
  678. err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
  679. if (!err) {
  680. gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
  681. pxa_set_ficp_info(&magician_ficp_info);
  682. }
  683. pxa27x_set_i2c_power_info(NULL);
  684. pxa_set_i2c_info(NULL);
  685. pxa_set_mci_info(&magician_mci_info);
  686. pxa_set_ohci_info(&magician_ohci_info);
  687. /* Check LCD type we have */
  688. cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
  689. if (cpld) {
  690. u8 board_id = __raw_readb(cpld+0x14);
  691. iounmap(cpld);
  692. system_rev = board_id & 0x7;
  693. lcd_select = board_id & 0x8;
  694. pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
  695. if (lcd_select && (system_rev < 3)) {
  696. gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
  697. gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  698. }
  699. gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
  700. gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
  701. gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
  702. gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  703. gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  704. gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  705. set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
  706. } else
  707. pr_err("LCD detection: CPLD mapping failed\n");
  708. }
  709. MACHINE_START(MAGICIAN, "HTC Magician")
  710. .phys_io = 0x40000000,
  711. .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
  712. .boot_params = 0xa0000100,
  713. .map_io = pxa_map_io,
  714. .init_irq = pxa27x_init_irq,
  715. .init_machine = magician_init,
  716. .timer = &pxa_timer,
  717. MACHINE_END