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. static struct gpio_keys_button magician_button_table[] = {
  137. {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
  138. {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
  139. {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
  140. {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
  141. {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
  142. {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
  143. {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
  144. {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
  145. {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
  146. {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
  147. {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
  148. {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
  149. {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
  150. {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
  151. {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
  152. };
  153. static struct gpio_keys_platform_data gpio_keys_data = {
  154. .buttons = magician_button_table,
  155. .nbuttons = ARRAY_SIZE(magician_button_table),
  156. };
  157. static struct platform_device gpio_keys = {
  158. .name = "gpio-keys",
  159. .dev = {
  160. .platform_data = &gpio_keys_data,
  161. },
  162. .id = -1,
  163. };
  164. /*
  165. * EGPIO (Xilinx CPLD)
  166. *
  167. * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
  168. */
  169. static struct resource egpio_resources[] = {
  170. [0] = {
  171. .start = PXA_CS3_PHYS,
  172. .end = PXA_CS3_PHYS + 0x20,
  173. .flags = IORESOURCE_MEM,
  174. },
  175. [1] = {
  176. .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  177. .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  178. .flags = IORESOURCE_IRQ,
  179. },
  180. };
  181. static struct htc_egpio_chip egpio_chips[] = {
  182. [0] = {
  183. .reg_start = 0,
  184. .gpio_base = MAGICIAN_EGPIO(0, 0),
  185. .num_gpios = 24,
  186. .direction = HTC_EGPIO_OUTPUT,
  187. .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
  188. },
  189. [1] = {
  190. .reg_start = 4,
  191. .gpio_base = MAGICIAN_EGPIO(4, 0),
  192. .num_gpios = 24,
  193. .direction = HTC_EGPIO_INPUT,
  194. },
  195. };
  196. static struct htc_egpio_platform_data egpio_info = {
  197. .reg_width = 8,
  198. .bus_width = 32,
  199. .irq_base = IRQ_BOARD_START,
  200. .num_irqs = 4,
  201. .ack_register = 3,
  202. .chip = egpio_chips,
  203. .num_chips = ARRAY_SIZE(egpio_chips),
  204. };
  205. static struct platform_device egpio = {
  206. .name = "htc-egpio",
  207. .id = -1,
  208. .resource = egpio_resources,
  209. .num_resources = ARRAY_SIZE(egpio_resources),
  210. .dev = {
  211. .platform_data = &egpio_info,
  212. },
  213. };
  214. /*
  215. * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
  216. */
  217. static struct pxafb_mode_info toppoly_modes[] = {
  218. {
  219. .pixclock = 96153,
  220. .bpp = 16,
  221. .xres = 240,
  222. .yres = 320,
  223. .hsync_len = 11,
  224. .vsync_len = 3,
  225. .left_margin = 19,
  226. .upper_margin = 2,
  227. .right_margin = 10,
  228. .lower_margin = 2,
  229. .sync = 0,
  230. },
  231. };
  232. static struct pxafb_mode_info samsung_modes[] = {
  233. {
  234. .pixclock = 96153,
  235. .bpp = 16,
  236. .xres = 240,
  237. .yres = 320,
  238. .hsync_len = 8,
  239. .vsync_len = 4,
  240. .left_margin = 9,
  241. .upper_margin = 4,
  242. .right_margin = 9,
  243. .lower_margin = 4,
  244. .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
  245. },
  246. };
  247. static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
  248. {
  249. pr_debug("Toppoly LCD power\n");
  250. if (on) {
  251. pr_debug("on\n");
  252. gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
  253. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  254. udelay(2000);
  255. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  256. udelay(2000);
  257. /* FIXME: enable LCDC here */
  258. udelay(2000);
  259. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  260. udelay(2000);
  261. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  262. } else {
  263. pr_debug("off\n");
  264. msleep(15);
  265. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  266. udelay(500);
  267. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  268. udelay(1000);
  269. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  270. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  271. }
  272. }
  273. static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
  274. {
  275. pr_debug("Samsung LCD power\n");
  276. if (on) {
  277. pr_debug("on\n");
  278. if (system_rev < 3)
  279. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
  280. else
  281. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  282. mdelay(10);
  283. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  284. mdelay(10);
  285. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  286. mdelay(30);
  287. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  288. mdelay(10);
  289. } else {
  290. pr_debug("off\n");
  291. mdelay(10);
  292. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  293. mdelay(30);
  294. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  295. mdelay(10);
  296. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  297. mdelay(10);
  298. if (system_rev < 3)
  299. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  300. else
  301. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  302. }
  303. }
  304. static struct pxafb_mach_info toppoly_info = {
  305. .modes = toppoly_modes,
  306. .num_modes = 1,
  307. .fixed_modes = 1,
  308. .lcd_conn = LCD_COLOR_TFT_16BPP,
  309. .pxafb_lcd_power = toppoly_lcd_power,
  310. };
  311. static struct pxafb_mach_info samsung_info = {
  312. .modes = samsung_modes,
  313. .num_modes = 1,
  314. .fixed_modes = 1,
  315. .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
  316. LCD_ALTERNATE_MAPPING,
  317. .pxafb_lcd_power = samsung_lcd_power,
  318. };
  319. /*
  320. * Backlight
  321. */
  322. static int magician_backlight_init(struct device *dev)
  323. {
  324. int ret;
  325. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
  326. if (ret)
  327. goto err;
  328. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
  329. if (ret)
  330. goto err2;
  331. return 0;
  332. err2:
  333. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  334. err:
  335. return ret;
  336. }
  337. static int magician_backlight_notify(int brightness)
  338. {
  339. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
  340. if (brightness >= 200) {
  341. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
  342. return brightness - 72;
  343. } else {
  344. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
  345. return brightness;
  346. }
  347. }
  348. static void magician_backlight_exit(struct device *dev)
  349. {
  350. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  351. gpio_free(EGPIO_MAGICIAN_BL_POWER2);
  352. }
  353. static struct platform_pwm_backlight_data backlight_data = {
  354. .pwm_id = 0,
  355. .max_brightness = 272,
  356. .dft_brightness = 100,
  357. .pwm_period_ns = 30923,
  358. .init = magician_backlight_init,
  359. .notify = magician_backlight_notify,
  360. .exit = magician_backlight_exit,
  361. };
  362. static struct platform_device backlight = {
  363. .name = "pwm-backlight",
  364. .id = -1,
  365. .dev = {
  366. .parent = &pxa27x_device_pwm0.dev,
  367. .platform_data = &backlight_data,
  368. },
  369. };
  370. /*
  371. * LEDs
  372. */
  373. static struct gpio_led gpio_leds[] = {
  374. {
  375. .name = "magician::vibra",
  376. .default_trigger = "none",
  377. .gpio = GPIO22_MAGICIAN_VIBRA_EN,
  378. },
  379. {
  380. .name = "magician::phone_bl",
  381. .default_trigger = "none",
  382. .gpio = GPIO103_MAGICIAN_LED_KP,
  383. },
  384. };
  385. static struct gpio_led_platform_data gpio_led_info = {
  386. .leds = gpio_leds,
  387. .num_leds = ARRAY_SIZE(gpio_leds),
  388. };
  389. static struct platform_device leds_gpio = {
  390. .name = "leds-gpio",
  391. .id = -1,
  392. .dev = {
  393. .platform_data = &gpio_led_info,
  394. },
  395. };
  396. static struct pasic3_led pasic3_leds[] = {
  397. {
  398. .led = {
  399. .name = "magician:red",
  400. .default_trigger = "ds2760-battery.0-charging",
  401. },
  402. .hw_num = 0,
  403. .bit2 = PASIC3_BIT2_LED0,
  404. .mask = PASIC3_MASK_LED0,
  405. },
  406. {
  407. .led = {
  408. .name = "magician:green",
  409. .default_trigger = "ds2760-battery.0-charging-or-full",
  410. },
  411. .hw_num = 1,
  412. .bit2 = PASIC3_BIT2_LED1,
  413. .mask = PASIC3_MASK_LED1,
  414. },
  415. {
  416. .led = {
  417. .name = "magician:blue",
  418. .default_trigger = "bluetooth",
  419. },
  420. .hw_num = 2,
  421. .bit2 = PASIC3_BIT2_LED2,
  422. .mask = PASIC3_MASK_LED2,
  423. },
  424. };
  425. static struct platform_device pasic3;
  426. static struct pasic3_leds_machinfo pasic3_leds_info = {
  427. .num_leds = ARRAY_SIZE(pasic3_leds),
  428. .power_gpio = EGPIO_MAGICIAN_LED_POWER,
  429. .leds = pasic3_leds,
  430. };
  431. /*
  432. * PASIC3 with DS1WM
  433. */
  434. static struct resource pasic3_resources[] = {
  435. [0] = {
  436. .start = PXA_CS2_PHYS,
  437. .end = PXA_CS2_PHYS + 0x1b,
  438. .flags = IORESOURCE_MEM,
  439. },
  440. /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
  441. [1] = {
  442. .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  443. .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  444. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  445. }
  446. };
  447. static struct pasic3_platform_data pasic3_platform_data = {
  448. .bus_shift = 2,
  449. .led_pdata = &pasic3_leds_info,
  450. .clock_rate = 4000000,
  451. };
  452. static struct platform_device pasic3 = {
  453. .name = "pasic3",
  454. .id = -1,
  455. .num_resources = ARRAY_SIZE(pasic3_resources),
  456. .resource = pasic3_resources,
  457. .dev = {
  458. .platform_data = &pasic3_platform_data,
  459. },
  460. };
  461. /*
  462. * External power
  463. */
  464. static int power_supply_init(struct device *dev)
  465. {
  466. int ret;
  467. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
  468. if (ret)
  469. goto err_cs_ac;
  470. ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
  471. if (ret)
  472. goto err_cs_usb;
  473. ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
  474. if (ret)
  475. goto err_chg_en;
  476. ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
  477. if (!ret)
  478. ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
  479. if (ret)
  480. goto err_nchg_en;
  481. return 0;
  482. err_nchg_en:
  483. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  484. err_chg_en:
  485. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  486. err_cs_usb:
  487. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  488. err_cs_ac:
  489. return ret;
  490. }
  491. static int magician_is_ac_online(void)
  492. {
  493. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
  494. }
  495. static int magician_is_usb_online(void)
  496. {
  497. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
  498. }
  499. static void magician_set_charge(int flags)
  500. {
  501. gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
  502. gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
  503. }
  504. static void power_supply_exit(struct device *dev)
  505. {
  506. gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
  507. gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
  508. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
  509. gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
  510. }
  511. static char *magician_supplicants[] = {
  512. "ds2760-battery.0", "backup-battery"
  513. };
  514. static struct pda_power_pdata power_supply_info = {
  515. .init = power_supply_init,
  516. .is_ac_online = magician_is_ac_online,
  517. .is_usb_online = magician_is_usb_online,
  518. .set_charge = magician_set_charge,
  519. .exit = power_supply_exit,
  520. .supplied_to = magician_supplicants,
  521. .num_supplicants = ARRAY_SIZE(magician_supplicants),
  522. };
  523. static struct resource power_supply_resources[] = {
  524. [0] = {
  525. .name = "ac",
  526. .flags = IORESOURCE_IRQ,
  527. .start = IRQ_MAGICIAN_AC,
  528. .end = IRQ_MAGICIAN_AC,
  529. },
  530. [1] = {
  531. .name = "usb",
  532. .flags = IORESOURCE_IRQ,
  533. .start = IRQ_MAGICIAN_AC,
  534. .end = IRQ_MAGICIAN_AC,
  535. },
  536. };
  537. static struct platform_device power_supply = {
  538. .name = "pda-power",
  539. .id = -1,
  540. .dev = {
  541. .platform_data = &power_supply_info,
  542. },
  543. .resource = power_supply_resources,
  544. .num_resources = ARRAY_SIZE(power_supply_resources),
  545. };
  546. /*
  547. * MMC/SD
  548. */
  549. static int magician_mci_init(struct device *dev,
  550. irq_handler_t detect_irq, void *data)
  551. {
  552. int err;
  553. err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
  554. IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
  555. "MMC card detect", data);
  556. if (err)
  557. goto err_request_irq;
  558. err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
  559. if (err)
  560. goto err_request_power;
  561. err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
  562. if (err)
  563. goto err_request_readonly;
  564. return 0;
  565. err_request_readonly:
  566. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  567. err_request_power:
  568. free_irq(IRQ_MAGICIAN_SD, data);
  569. err_request_irq:
  570. return err;
  571. }
  572. static void magician_mci_setpower(struct device *dev, unsigned int vdd)
  573. {
  574. struct pxamci_platform_data *pdata = dev->platform_data;
  575. gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
  576. }
  577. static int magician_mci_get_ro(struct device *dev)
  578. {
  579. return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
  580. }
  581. static void magician_mci_exit(struct device *dev, void *data)
  582. {
  583. gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
  584. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  585. free_irq(IRQ_MAGICIAN_SD, data);
  586. }
  587. static struct pxamci_platform_data magician_mci_info = {
  588. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  589. .init = magician_mci_init,
  590. .get_ro = magician_mci_get_ro,
  591. .setpower = magician_mci_setpower,
  592. .exit = magician_mci_exit,
  593. };
  594. /*
  595. * USB OHCI
  596. */
  597. static struct pxaohci_platform_data magician_ohci_info = {
  598. .port_mode = PMM_PERPORT_MODE,
  599. .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
  600. .power_budget = 0,
  601. };
  602. /*
  603. * StrataFlash
  604. */
  605. static void magician_set_vpp(struct map_info *map, int vpp)
  606. {
  607. gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
  608. }
  609. #define PXA_CS_SIZE 0x04000000
  610. static struct resource strataflash_resource = {
  611. .start = PXA_CS0_PHYS,
  612. .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
  613. .flags = IORESOURCE_MEM,
  614. };
  615. static struct physmap_flash_data strataflash_data = {
  616. .width = 4,
  617. .set_vpp = magician_set_vpp,
  618. };
  619. static struct platform_device strataflash = {
  620. .name = "physmap-flash",
  621. .id = -1,
  622. .resource = &strataflash_resource,
  623. .num_resources = 1,
  624. .dev = {
  625. .platform_data = &strataflash_data,
  626. },
  627. };
  628. /*
  629. * Platform devices
  630. */
  631. static struct platform_device *devices[] __initdata = {
  632. &gpio_keys,
  633. &egpio,
  634. &backlight,
  635. &pasic3,
  636. &power_supply,
  637. &strataflash,
  638. &leds_gpio,
  639. };
  640. static void __init magician_init(void)
  641. {
  642. void __iomem *cpld;
  643. int lcd_select;
  644. int err;
  645. gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
  646. gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
  647. pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
  648. platform_add_devices(devices, ARRAY_SIZE(devices));
  649. err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
  650. if (!err) {
  651. gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
  652. pxa_set_ficp_info(&magician_ficp_info);
  653. }
  654. pxa27x_set_i2c_power_info(NULL);
  655. pxa_set_i2c_info(NULL);
  656. pxa_set_mci_info(&magician_mci_info);
  657. pxa_set_ohci_info(&magician_ohci_info);
  658. /* Check LCD type we have */
  659. cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
  660. if (cpld) {
  661. u8 board_id = __raw_readb(cpld+0x14);
  662. iounmap(cpld);
  663. system_rev = board_id & 0x7;
  664. lcd_select = board_id & 0x8;
  665. pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
  666. if (lcd_select && (system_rev < 3)) {
  667. gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
  668. gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  669. }
  670. gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
  671. gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
  672. gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
  673. gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  674. gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  675. gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  676. set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
  677. } else
  678. pr_err("LCD detection: CPLD mapping failed\n");
  679. }
  680. MACHINE_START(MAGICIAN, "HTC Magician")
  681. .phys_io = 0x40000000,
  682. .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
  683. .boot_params = 0xa0000100,
  684. .map_io = pxa_map_io,
  685. .init_irq = pxa27x_init_irq,
  686. .init_machine = magician_init,
  687. .timer = &pxa_timer,
  688. MACHINE_END