magician.c 17 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 <linux/pwm_backlight.h>
  28. #include <asm/gpio.h>
  29. #include <asm/hardware.h>
  30. #include <asm/mach-types.h>
  31. #include <asm/mach/arch.h>
  32. #include <asm/arch/magician.h>
  33. #include <asm/arch/mfp-pxa27x.h>
  34. #include <asm/arch/pxa-regs.h>
  35. #include <asm/arch/pxa2xx-regs.h>
  36. #include <asm/arch/pxafb.h>
  37. #include <asm/arch/i2c.h>
  38. #include <asm/arch/mmc.h>
  39. #include <asm/arch/irda.h>
  40. #include <asm/arch/ohci.h>
  41. #include "devices.h"
  42. #include "generic.h"
  43. static unsigned long magician_pin_config[] = {
  44. /* SDRAM and Static Memory I/O Signals */
  45. GPIO20_nSDCS_2,
  46. GPIO21_nSDCS_3,
  47. GPIO15_nCS_1,
  48. GPIO78_nCS_2, /* PASIC3 */
  49. GPIO79_nCS_3, /* EGPIO CPLD */
  50. GPIO80_nCS_4,
  51. GPIO33_nCS_5,
  52. /* I2C */
  53. GPIO117_I2C_SCL,
  54. GPIO118_I2C_SDA,
  55. /* PWM 0 */
  56. GPIO16_PWM0_OUT,
  57. /* I2S */
  58. GPIO28_I2S_BITCLK_OUT,
  59. GPIO29_I2S_SDATA_IN,
  60. GPIO31_I2S_SYNC,
  61. GPIO113_I2S_SYSCLK,
  62. /* SSP 2 */
  63. GPIO19_SSP2_SCLK,
  64. GPIO14_SSP2_SFRM,
  65. GPIO89_SSP2_TXD,
  66. GPIO88_SSP2_RXD,
  67. /* MMC */
  68. GPIO32_MMC_CLK,
  69. GPIO92_MMC_DAT_0,
  70. GPIO109_MMC_DAT_1,
  71. GPIO110_MMC_DAT_2,
  72. GPIO111_MMC_DAT_3,
  73. GPIO112_MMC_CMD,
  74. /* LCD */
  75. GPIO58_LCD_LDD_0,
  76. GPIO59_LCD_LDD_1,
  77. GPIO60_LCD_LDD_2,
  78. GPIO61_LCD_LDD_3,
  79. GPIO62_LCD_LDD_4,
  80. GPIO63_LCD_LDD_5,
  81. GPIO64_LCD_LDD_6,
  82. GPIO65_LCD_LDD_7,
  83. GPIO66_LCD_LDD_8,
  84. GPIO67_LCD_LDD_9,
  85. GPIO68_LCD_LDD_10,
  86. GPIO69_LCD_LDD_11,
  87. GPIO70_LCD_LDD_12,
  88. GPIO71_LCD_LDD_13,
  89. GPIO72_LCD_LDD_14,
  90. GPIO73_LCD_LDD_15,
  91. GPIO74_LCD_FCLK,
  92. GPIO75_LCD_LCLK,
  93. GPIO76_LCD_PCLK,
  94. GPIO77_LCD_BIAS,
  95. /* QCI */
  96. GPIO12_CIF_DD_7,
  97. GPIO17_CIF_DD_6,
  98. GPIO50_CIF_DD_3,
  99. GPIO51_CIF_DD_2,
  100. GPIO52_CIF_DD_4,
  101. GPIO53_CIF_MCLK,
  102. GPIO54_CIF_PCLK,
  103. GPIO55_CIF_DD_1,
  104. GPIO81_CIF_DD_0,
  105. GPIO82_CIF_DD_5,
  106. GPIO84_CIF_FV,
  107. GPIO85_CIF_LV,
  108. /* Magician specific input GPIOs */
  109. GPIO9_GPIO, /* unknown */
  110. GPIO10_GPIO, /* GSM_IRQ */
  111. GPIO13_GPIO, /* CPLD_IRQ */
  112. GPIO107_GPIO, /* DS1WM_IRQ */
  113. GPIO108_GPIO, /* GSM_READY */
  114. GPIO115_GPIO, /* nPEN_IRQ */
  115. };
  116. /*
  117. * IRDA
  118. */
  119. static void magician_irda_transceiver_mode(struct device *dev, int mode)
  120. {
  121. gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
  122. }
  123. static struct pxaficp_platform_data magician_ficp_info = {
  124. .transceiver_cap = IR_SIRMODE | IR_OFF,
  125. .transceiver_mode = magician_irda_transceiver_mode,
  126. };
  127. /*
  128. * GPIO Keys
  129. */
  130. static struct gpio_keys_button magician_button_table[] = {
  131. {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
  132. {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
  133. {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
  134. {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
  135. {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
  136. {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
  137. {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
  138. {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
  139. {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
  140. {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
  141. {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
  142. {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
  143. {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
  144. {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
  145. {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
  146. };
  147. static struct gpio_keys_platform_data gpio_keys_data = {
  148. .buttons = magician_button_table,
  149. .nbuttons = ARRAY_SIZE(magician_button_table),
  150. };
  151. static struct platform_device gpio_keys = {
  152. .name = "gpio-keys",
  153. .dev = {
  154. .platform_data = &gpio_keys_data,
  155. },
  156. .id = -1,
  157. };
  158. /*
  159. * EGPIO (Xilinx CPLD)
  160. *
  161. * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
  162. */
  163. static struct resource egpio_resources[] = {
  164. [0] = {
  165. .start = PXA_CS3_PHYS,
  166. .end = PXA_CS3_PHYS + 0x20,
  167. .flags = IORESOURCE_MEM,
  168. },
  169. [1] = {
  170. .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  171. .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
  172. .flags = IORESOURCE_IRQ,
  173. },
  174. };
  175. static struct htc_egpio_chip egpio_chips[] = {
  176. [0] = {
  177. .reg_start = 0,
  178. .gpio_base = MAGICIAN_EGPIO(0, 0),
  179. .num_gpios = 24,
  180. .direction = HTC_EGPIO_OUTPUT,
  181. .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
  182. },
  183. [1] = {
  184. .reg_start = 4,
  185. .gpio_base = MAGICIAN_EGPIO(4, 0),
  186. .num_gpios = 24,
  187. .direction = HTC_EGPIO_INPUT,
  188. },
  189. };
  190. static struct htc_egpio_platform_data egpio_info = {
  191. .reg_width = 8,
  192. .bus_width = 32,
  193. .irq_base = IRQ_BOARD_START,
  194. .num_irqs = 4,
  195. .ack_register = 3,
  196. .chip = egpio_chips,
  197. .num_chips = ARRAY_SIZE(egpio_chips),
  198. };
  199. static struct platform_device egpio = {
  200. .name = "htc-egpio",
  201. .id = -1,
  202. .resource = egpio_resources,
  203. .num_resources = ARRAY_SIZE(egpio_resources),
  204. .dev = {
  205. .platform_data = &egpio_info,
  206. },
  207. };
  208. /*
  209. * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
  210. */
  211. static struct pxafb_mode_info toppoly_modes[] = {
  212. {
  213. .pixclock = 96153,
  214. .bpp = 16,
  215. .xres = 240,
  216. .yres = 320,
  217. .hsync_len = 11,
  218. .vsync_len = 3,
  219. .left_margin = 19,
  220. .upper_margin = 2,
  221. .right_margin = 10,
  222. .lower_margin = 2,
  223. .sync = 0,
  224. },
  225. };
  226. static struct pxafb_mode_info samsung_modes[] = {
  227. {
  228. .pixclock = 96153,
  229. .bpp = 16,
  230. .xres = 240,
  231. .yres = 320,
  232. .hsync_len = 8,
  233. .vsync_len = 4,
  234. .left_margin = 9,
  235. .upper_margin = 4,
  236. .right_margin = 9,
  237. .lower_margin = 4,
  238. .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
  239. },
  240. };
  241. static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
  242. {
  243. pr_debug("Toppoly LCD power\n");
  244. if (on) {
  245. pr_debug("on\n");
  246. gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
  247. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  248. udelay(2000);
  249. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  250. udelay(2000);
  251. /* FIXME: enable LCDC here */
  252. udelay(2000);
  253. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  254. udelay(2000);
  255. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  256. } else {
  257. pr_debug("off\n");
  258. msleep(15);
  259. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  260. udelay(500);
  261. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  262. udelay(1000);
  263. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  264. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  265. }
  266. }
  267. static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
  268. {
  269. pr_debug("Samsung LCD power\n");
  270. if (on) {
  271. pr_debug("on\n");
  272. if (system_rev < 3)
  273. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
  274. else
  275. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
  276. mdelay(10);
  277. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
  278. mdelay(10);
  279. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
  280. mdelay(30);
  281. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
  282. mdelay(10);
  283. } else {
  284. pr_debug("off\n");
  285. mdelay(10);
  286. gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  287. mdelay(30);
  288. gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  289. mdelay(10);
  290. gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  291. mdelay(10);
  292. if (system_rev < 3)
  293. gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  294. else
  295. gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
  296. }
  297. }
  298. static struct pxafb_mach_info toppoly_info = {
  299. .modes = toppoly_modes,
  300. .num_modes = 1,
  301. .fixed_modes = 1,
  302. .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
  303. .lccr3 = LCCR3_PixRsEdg,
  304. .pxafb_lcd_power = toppoly_lcd_power,
  305. };
  306. static struct pxafb_mach_info samsung_info = {
  307. .modes = samsung_modes,
  308. .num_modes = 1,
  309. .fixed_modes = 1,
  310. .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
  311. .lccr3 = LCCR3_PixFlEdg,
  312. .pxafb_lcd_power = samsung_lcd_power,
  313. };
  314. /*
  315. * Backlight
  316. */
  317. static int magician_backlight_init(struct device *dev)
  318. {
  319. int ret;
  320. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
  321. if (ret)
  322. goto err;
  323. ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
  324. if (ret)
  325. goto err2;
  326. return 0;
  327. err2:
  328. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  329. err:
  330. return ret;
  331. }
  332. static int magician_backlight_notify(int brightness)
  333. {
  334. gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
  335. if (brightness >= 200) {
  336. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
  337. return brightness - 72;
  338. } else {
  339. gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
  340. return brightness;
  341. }
  342. }
  343. static void magician_backlight_exit(struct device *dev)
  344. {
  345. gpio_free(EGPIO_MAGICIAN_BL_POWER);
  346. gpio_free(EGPIO_MAGICIAN_BL_POWER2);
  347. }
  348. static struct platform_pwm_backlight_data backlight_data = {
  349. .pwm_id = 0,
  350. .max_brightness = 272,
  351. .dft_brightness = 100,
  352. .pwm_period_ns = 30923,
  353. .init = magician_backlight_init,
  354. .notify = magician_backlight_notify,
  355. .exit = magician_backlight_exit,
  356. };
  357. static struct platform_device backlight = {
  358. .name = "pwm-backlight",
  359. .dev = {
  360. .parent = &pxa27x_device_pwm0.dev,
  361. .platform_data = &backlight_data,
  362. },
  363. };
  364. /*
  365. * LEDs
  366. */
  367. struct gpio_led gpio_leds[] = {
  368. {
  369. .name = "magician::vibra",
  370. .default_trigger = "none",
  371. .gpio = GPIO22_MAGICIAN_VIBRA_EN,
  372. },
  373. {
  374. .name = "magician::phone_bl",
  375. .default_trigger = "none",
  376. .gpio = GPIO103_MAGICIAN_LED_KP,
  377. },
  378. };
  379. static struct gpio_led_platform_data gpio_led_info = {
  380. .leds = gpio_leds,
  381. .num_leds = ARRAY_SIZE(gpio_leds),
  382. };
  383. static struct platform_device leds_gpio = {
  384. .name = "leds-gpio",
  385. .id = -1,
  386. .dev = {
  387. .platform_data = &gpio_led_info,
  388. },
  389. };
  390. static struct pasic3_led pasic3_leds[] = {
  391. {
  392. .led = {
  393. .name = "magician:red",
  394. .default_trigger = "ds2760-battery.0-charging",
  395. },
  396. .hw_num = 0,
  397. .bit2 = PASIC3_BIT2_LED0,
  398. .mask = PASIC3_MASK_LED0,
  399. },
  400. {
  401. .led = {
  402. .name = "magician:green",
  403. .default_trigger = "ds2760-battery.0-charging-or-full",
  404. },
  405. .hw_num = 1,
  406. .bit2 = PASIC3_BIT2_LED1,
  407. .mask = PASIC3_MASK_LED1,
  408. },
  409. {
  410. .led = {
  411. .name = "magician:blue",
  412. .default_trigger = "bluetooth",
  413. },
  414. .hw_num = 2,
  415. .bit2 = PASIC3_BIT2_LED2,
  416. .mask = PASIC3_MASK_LED2,
  417. },
  418. };
  419. static struct platform_device pasic3;
  420. static struct pasic3_leds_machinfo pasic3_leds_info = {
  421. .num_leds = ARRAY_SIZE(pasic3_leds),
  422. .power_gpio = EGPIO_MAGICIAN_LED_POWER,
  423. .leds = pasic3_leds,
  424. };
  425. /*
  426. * PASIC3 with DS1WM
  427. */
  428. static struct resource pasic3_resources[] = {
  429. [0] = {
  430. .start = PXA_CS2_PHYS,
  431. .end = PXA_CS2_PHYS + 0x1b,
  432. .flags = IORESOURCE_MEM,
  433. },
  434. /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
  435. [1] = {
  436. .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  437. .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
  438. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  439. }
  440. };
  441. static struct pasic3_platform_data pasic3_platform_data = {
  442. .bus_shift = 2,
  443. .led_pdata = &pasic3_leds_info,
  444. .clock_rate = 4000000,
  445. };
  446. static struct platform_device pasic3 = {
  447. .name = "pasic3",
  448. .id = -1,
  449. .num_resources = ARRAY_SIZE(pasic3_resources),
  450. .resource = pasic3_resources,
  451. .dev = {
  452. .platform_data = &pasic3_platform_data,
  453. },
  454. };
  455. /*
  456. * External power
  457. */
  458. static int magician_is_ac_online(void)
  459. {
  460. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
  461. }
  462. static int magician_is_usb_online(void)
  463. {
  464. return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
  465. }
  466. static void magician_set_charge(int flags)
  467. {
  468. gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
  469. gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
  470. }
  471. static char *magician_supplicants[] = {
  472. "ds2760-battery.0", "backup-battery"
  473. };
  474. static struct pda_power_pdata power_supply_info = {
  475. .is_ac_online = magician_is_ac_online,
  476. .is_usb_online = magician_is_usb_online,
  477. .set_charge = magician_set_charge,
  478. .supplied_to = magician_supplicants,
  479. .num_supplicants = ARRAY_SIZE(magician_supplicants),
  480. };
  481. static struct resource power_supply_resources[] = {
  482. [0] = {
  483. .name = "ac",
  484. .flags = IORESOURCE_IRQ,
  485. .start = IRQ_MAGICIAN_AC,
  486. .end = IRQ_MAGICIAN_AC,
  487. },
  488. [1] = {
  489. .name = "usb",
  490. .flags = IORESOURCE_IRQ,
  491. .start = IRQ_MAGICIAN_AC,
  492. .end = IRQ_MAGICIAN_AC,
  493. },
  494. };
  495. static struct platform_device power_supply = {
  496. .name = "pda-power",
  497. .id = -1,
  498. .dev = {
  499. .platform_data = &power_supply_info,
  500. },
  501. .resource = power_supply_resources,
  502. .num_resources = ARRAY_SIZE(power_supply_resources),
  503. };
  504. /*
  505. * MMC/SD
  506. */
  507. static int magician_mci_init(struct device *dev,
  508. irq_handler_t detect_irq, void *data)
  509. {
  510. int err;
  511. err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
  512. IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
  513. "MMC card detect", data);
  514. if (err)
  515. goto err_request_irq;
  516. err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
  517. if (err)
  518. goto err_request_power;
  519. err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
  520. if (err)
  521. goto err_request_readonly;
  522. return 0;
  523. err_request_readonly:
  524. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  525. err_request_power:
  526. free_irq(IRQ_MAGICIAN_SD, data);
  527. err_request_irq:
  528. return err;
  529. }
  530. static void magician_mci_setpower(struct device *dev, unsigned int vdd)
  531. {
  532. struct pxamci_platform_data *pdata = dev->platform_data;
  533. gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
  534. }
  535. static int magician_mci_get_ro(struct device *dev)
  536. {
  537. return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
  538. }
  539. static void magician_mci_exit(struct device *dev, void *data)
  540. {
  541. gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
  542. gpio_free(EGPIO_MAGICIAN_SD_POWER);
  543. free_irq(IRQ_MAGICIAN_SD, data);
  544. }
  545. static struct pxamci_platform_data magician_mci_info = {
  546. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  547. .init = magician_mci_init,
  548. .get_ro = magician_mci_get_ro,
  549. .setpower = magician_mci_setpower,
  550. .exit = magician_mci_exit,
  551. };
  552. /*
  553. * USB OHCI
  554. */
  555. static int magician_ohci_init(struct device *dev)
  556. {
  557. UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
  558. ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
  559. return 0;
  560. }
  561. static struct pxaohci_platform_data magician_ohci_info = {
  562. .port_mode = PMM_PERPORT_MODE,
  563. .init = magician_ohci_init,
  564. .power_budget = 0,
  565. };
  566. /*
  567. * StrataFlash
  568. */
  569. static void magician_set_vpp(struct map_info *map, int vpp)
  570. {
  571. gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
  572. }
  573. #define PXA_CS_SIZE 0x04000000
  574. static struct resource strataflash_resource = {
  575. .start = PXA_CS0_PHYS,
  576. .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
  577. .flags = IORESOURCE_MEM,
  578. };
  579. static struct physmap_flash_data strataflash_data = {
  580. .width = 4,
  581. .set_vpp = magician_set_vpp,
  582. };
  583. static struct platform_device strataflash = {
  584. .name = "physmap-flash",
  585. .id = -1,
  586. .resource = &strataflash_resource,
  587. .num_resources = 1,
  588. .dev = {
  589. .platform_data = &strataflash_data,
  590. },
  591. };
  592. /*
  593. * Platform devices
  594. */
  595. static struct platform_device *devices[] __initdata = {
  596. &gpio_keys,
  597. &egpio,
  598. &backlight,
  599. &pasic3,
  600. &power_supply,
  601. &strataflash,
  602. &leds_gpio,
  603. };
  604. static void __init magician_init(void)
  605. {
  606. void __iomem *cpld;
  607. int lcd_select;
  608. int err;
  609. gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
  610. gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
  611. pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
  612. platform_add_devices(devices, ARRAY_SIZE(devices));
  613. err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
  614. if (!err) {
  615. gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
  616. pxa_set_ficp_info(&magician_ficp_info);
  617. }
  618. pxa_set_i2c_info(NULL);
  619. pxa_set_mci_info(&magician_mci_info);
  620. pxa_set_ohci_info(&magician_ohci_info);
  621. /* Check LCD type we have */
  622. cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
  623. if (cpld) {
  624. u8 board_id = __raw_readb(cpld+0x14);
  625. iounmap(cpld);
  626. system_rev = board_id & 0x7;
  627. lcd_select = board_id & 0x8;
  628. pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
  629. if (lcd_select && (system_rev < 3)) {
  630. gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
  631. gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
  632. }
  633. gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
  634. gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
  635. gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
  636. gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
  637. gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
  638. gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
  639. set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
  640. } else
  641. pr_err("LCD detection: CPLD mapping failed\n");
  642. }
  643. MACHINE_START(MAGICIAN, "HTC Magician")
  644. .phys_io = 0x40000000,
  645. .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
  646. .boot_params = 0xa0000100,
  647. .map_io = pxa_map_io,
  648. .init_irq = pxa27x_init_irq,
  649. .init_machine = magician_init,
  650. .timer = &pxa_timer,
  651. MACHINE_END