OMAP3: PM: Ensure MUSB block can idle when driver not loaded
[linux-ginger.git] / arch / arm / mach-pxa / magician.c
blobc899bbd94dc06bad6fbbcb9d57133281667fe509
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.
6 * Copyright (c) 2006-2007 Philipp Zabel
8 * Based on hx4700.c, spitz.c and others.
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.
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/mfd/htc-egpio.h>
24 #include <linux/mfd/htc-pasic3.h>
25 #include <linux/mtd/physmap.h>
26 #include <linux/pda_power.h>
27 #include <linux/pwm_backlight.h>
28 #include <linux/regulator/bq24022.h>
29 #include <linux/regulator/machine.h>
30 #include <linux/usb/gpio_vbus.h>
32 #include <mach/hardware.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
36 #include <mach/pxa27x.h>
37 #include <mach/magician.h>
38 #include <mach/pxafb.h>
39 #include <mach/i2c.h>
40 #include <mach/mmc.h>
41 #include <mach/irda.h>
42 #include <mach/ohci.h>
44 #include "devices.h"
45 #include "generic.h"
47 static unsigned long magician_pin_config[] __initdata = {
49 /* SDRAM and Static Memory I/O Signals */
50 GPIO20_nSDCS_2,
51 GPIO21_nSDCS_3,
52 GPIO15_nCS_1,
53 GPIO78_nCS_2, /* PASIC3 */
54 GPIO79_nCS_3, /* EGPIO CPLD */
55 GPIO80_nCS_4,
56 GPIO33_nCS_5,
58 /* I2C */
59 GPIO117_I2C_SCL,
60 GPIO118_I2C_SDA,
62 /* PWM 0 */
63 GPIO16_PWM0_OUT,
65 /* I2S */
66 GPIO28_I2S_BITCLK_OUT,
67 GPIO29_I2S_SDATA_IN,
68 GPIO31_I2S_SYNC,
69 GPIO113_I2S_SYSCLK,
71 /* SSP 1 */
72 GPIO23_SSP1_SCLK,
73 GPIO24_SSP1_SFRM,
74 GPIO25_SSP1_TXD,
76 /* SSP 2 */
77 GPIO19_SSP2_SCLK,
78 GPIO14_SSP2_SFRM,
79 GPIO89_SSP2_TXD,
80 GPIO88_SSP2_RXD,
82 /* MMC */
83 GPIO32_MMC_CLK,
84 GPIO92_MMC_DAT_0,
85 GPIO109_MMC_DAT_1,
86 GPIO110_MMC_DAT_2,
87 GPIO111_MMC_DAT_3,
88 GPIO112_MMC_CMD,
90 /* LCD */
91 GPIO58_LCD_LDD_0,
92 GPIO59_LCD_LDD_1,
93 GPIO60_LCD_LDD_2,
94 GPIO61_LCD_LDD_3,
95 GPIO62_LCD_LDD_4,
96 GPIO63_LCD_LDD_5,
97 GPIO64_LCD_LDD_6,
98 GPIO65_LCD_LDD_7,
99 GPIO66_LCD_LDD_8,
100 GPIO67_LCD_LDD_9,
101 GPIO68_LCD_LDD_10,
102 GPIO69_LCD_LDD_11,
103 GPIO70_LCD_LDD_12,
104 GPIO71_LCD_LDD_13,
105 GPIO72_LCD_LDD_14,
106 GPIO73_LCD_LDD_15,
107 GPIO74_LCD_FCLK,
108 GPIO75_LCD_LCLK,
109 GPIO76_LCD_PCLK,
110 GPIO77_LCD_BIAS,
112 /* QCI */
113 GPIO12_CIF_DD_7,
114 GPIO17_CIF_DD_6,
115 GPIO50_CIF_DD_3,
116 GPIO51_CIF_DD_2,
117 GPIO52_CIF_DD_4,
118 GPIO53_CIF_MCLK,
119 GPIO54_CIF_PCLK,
120 GPIO55_CIF_DD_1,
121 GPIO81_CIF_DD_0,
122 GPIO82_CIF_DD_5,
123 GPIO84_CIF_FV,
124 GPIO85_CIF_LV,
126 /* Magician specific input GPIOs */
127 GPIO9_GPIO, /* unknown */
128 GPIO10_GPIO, /* GSM_IRQ */
129 GPIO13_GPIO, /* CPLD_IRQ */
130 GPIO107_GPIO, /* DS1WM_IRQ */
131 GPIO108_GPIO, /* GSM_READY */
132 GPIO115_GPIO, /* nPEN_IRQ */
134 /* I2C */
135 GPIO117_I2C_SCL,
136 GPIO118_I2C_SDA,
140 * IRDA
143 static void magician_irda_transceiver_mode(struct device *dev, int mode)
145 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
146 pxa2xx_transceiver_mode(dev, mode);
149 static struct pxaficp_platform_data magician_ficp_info = {
150 .transceiver_cap = IR_SIRMODE | IR_OFF,
151 .transceiver_mode = magician_irda_transceiver_mode,
155 * GPIO Keys
158 #define INIT_KEY(_code, _gpio, _desc) \
160 .code = KEY_##_code, \
161 .gpio = _gpio, \
162 .desc = _desc, \
163 .type = EV_KEY, \
164 .wakeup = 1, \
167 static struct gpio_keys_button magician_button_table[] = {
168 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
169 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
170 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
171 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
172 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
173 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
174 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
175 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
176 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
177 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
178 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
179 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
180 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
181 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
182 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
185 static struct gpio_keys_platform_data gpio_keys_data = {
186 .buttons = magician_button_table,
187 .nbuttons = ARRAY_SIZE(magician_button_table),
190 static struct platform_device gpio_keys = {
191 .name = "gpio-keys",
192 .dev = {
193 .platform_data = &gpio_keys_data,
195 .id = -1,
200 * EGPIO (Xilinx CPLD)
202 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
205 static struct resource egpio_resources[] = {
206 [0] = {
207 .start = PXA_CS3_PHYS,
208 .end = PXA_CS3_PHYS + 0x20 - 1,
209 .flags = IORESOURCE_MEM,
211 [1] = {
212 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
213 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
214 .flags = IORESOURCE_IRQ,
218 static struct htc_egpio_chip egpio_chips[] = {
219 [0] = {
220 .reg_start = 0,
221 .gpio_base = MAGICIAN_EGPIO(0, 0),
222 .num_gpios = 24,
223 .direction = HTC_EGPIO_OUTPUT,
224 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
226 [1] = {
227 .reg_start = 4,
228 .gpio_base = MAGICIAN_EGPIO(4, 0),
229 .num_gpios = 24,
230 .direction = HTC_EGPIO_INPUT,
234 static struct htc_egpio_platform_data egpio_info = {
235 .reg_width = 8,
236 .bus_width = 32,
237 .irq_base = IRQ_BOARD_START,
238 .num_irqs = 4,
239 .ack_register = 3,
240 .chip = egpio_chips,
241 .num_chips = ARRAY_SIZE(egpio_chips),
244 static struct platform_device egpio = {
245 .name = "htc-egpio",
246 .id = -1,
247 .resource = egpio_resources,
248 .num_resources = ARRAY_SIZE(egpio_resources),
249 .dev = {
250 .platform_data = &egpio_info,
255 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
258 static struct pxafb_mode_info toppoly_modes[] = {
260 .pixclock = 96153,
261 .bpp = 16,
262 .xres = 240,
263 .yres = 320,
264 .hsync_len = 11,
265 .vsync_len = 3,
266 .left_margin = 19,
267 .upper_margin = 2,
268 .right_margin = 10,
269 .lower_margin = 2,
270 .sync = 0,
274 static struct pxafb_mode_info samsung_modes[] = {
276 .pixclock = 96153,
277 .bpp = 16,
278 .xres = 240,
279 .yres = 320,
280 .hsync_len = 8,
281 .vsync_len = 4,
282 .left_margin = 9,
283 .upper_margin = 4,
284 .right_margin = 9,
285 .lower_margin = 4,
286 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
290 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
292 pr_debug("Toppoly LCD power\n");
294 if (on) {
295 pr_debug("on\n");
296 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
297 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
298 udelay(2000);
299 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
300 udelay(2000);
301 /* FIXME: enable LCDC here */
302 udelay(2000);
303 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
304 udelay(2000);
305 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
306 } else {
307 pr_debug("off\n");
308 msleep(15);
309 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
310 udelay(500);
311 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
312 udelay(1000);
313 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
314 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
318 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
320 pr_debug("Samsung LCD power\n");
322 if (on) {
323 pr_debug("on\n");
324 if (system_rev < 3)
325 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
326 else
327 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
328 mdelay(10);
329 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
330 mdelay(10);
331 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
332 mdelay(30);
333 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
334 mdelay(10);
335 } else {
336 pr_debug("off\n");
337 mdelay(10);
338 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
339 mdelay(30);
340 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
341 mdelay(10);
342 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
343 mdelay(10);
344 if (system_rev < 3)
345 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
346 else
347 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
351 static struct pxafb_mach_info toppoly_info = {
352 .modes = toppoly_modes,
353 .num_modes = 1,
354 .fixed_modes = 1,
355 .lcd_conn = LCD_COLOR_TFT_16BPP,
356 .pxafb_lcd_power = toppoly_lcd_power,
359 static struct pxafb_mach_info samsung_info = {
360 .modes = samsung_modes,
361 .num_modes = 1,
362 .fixed_modes = 1,
363 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
364 LCD_ALTERNATE_MAPPING,
365 .pxafb_lcd_power = samsung_lcd_power,
369 * Backlight
372 static int magician_backlight_init(struct device *dev)
374 int ret;
376 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
377 if (ret)
378 goto err;
379 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
380 if (ret)
381 goto err2;
382 return 0;
384 err2:
385 gpio_free(EGPIO_MAGICIAN_BL_POWER);
386 err:
387 return ret;
390 static int magician_backlight_notify(int brightness)
392 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
393 if (brightness >= 200) {
394 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
395 return brightness - 72;
396 } else {
397 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
398 return brightness;
402 static void magician_backlight_exit(struct device *dev)
404 gpio_free(EGPIO_MAGICIAN_BL_POWER);
405 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
408 static struct platform_pwm_backlight_data backlight_data = {
409 .pwm_id = 0,
410 .max_brightness = 272,
411 .dft_brightness = 100,
412 .pwm_period_ns = 30923,
413 .init = magician_backlight_init,
414 .notify = magician_backlight_notify,
415 .exit = magician_backlight_exit,
418 static struct platform_device backlight = {
419 .name = "pwm-backlight",
420 .id = -1,
421 .dev = {
422 .parent = &pxa27x_device_pwm0.dev,
423 .platform_data = &backlight_data,
428 * LEDs
431 static struct gpio_led gpio_leds[] = {
433 .name = "magician::vibra",
434 .default_trigger = "none",
435 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
438 .name = "magician::phone_bl",
439 .default_trigger = "backlight",
440 .gpio = GPIO103_MAGICIAN_LED_KP,
444 static struct gpio_led_platform_data gpio_led_info = {
445 .leds = gpio_leds,
446 .num_leds = ARRAY_SIZE(gpio_leds),
449 static struct platform_device leds_gpio = {
450 .name = "leds-gpio",
451 .id = -1,
452 .dev = {
453 .platform_data = &gpio_led_info,
457 static struct pasic3_led pasic3_leds[] = {
459 .led = {
460 .name = "magician:red",
461 .default_trigger = "ds2760-battery.0-charging",
463 .hw_num = 0,
464 .bit2 = PASIC3_BIT2_LED0,
465 .mask = PASIC3_MASK_LED0,
468 .led = {
469 .name = "magician:green",
470 .default_trigger = "ds2760-battery.0-charging-or-full",
472 .hw_num = 1,
473 .bit2 = PASIC3_BIT2_LED1,
474 .mask = PASIC3_MASK_LED1,
477 .led = {
478 .name = "magician:blue",
479 .default_trigger = "bluetooth",
481 .hw_num = 2,
482 .bit2 = PASIC3_BIT2_LED2,
483 .mask = PASIC3_MASK_LED2,
487 static struct pasic3_leds_machinfo pasic3_leds_info = {
488 .num_leds = ARRAY_SIZE(pasic3_leds),
489 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
490 .leds = pasic3_leds,
494 * PASIC3 with DS1WM
497 static struct resource pasic3_resources[] = {
498 [0] = {
499 .start = PXA_CS2_PHYS,
500 .end = PXA_CS2_PHYS + 0x1b,
501 .flags = IORESOURCE_MEM,
503 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
504 [1] = {
505 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
506 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
507 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
511 static struct pasic3_platform_data pasic3_platform_data = {
512 .led_pdata = &pasic3_leds_info,
513 .clock_rate = 4000000,
516 static struct platform_device pasic3 = {
517 .name = "pasic3",
518 .id = -1,
519 .num_resources = ARRAY_SIZE(pasic3_resources),
520 .resource = pasic3_resources,
521 .dev = {
522 .platform_data = &pasic3_platform_data,
527 * USB "Transceiver"
530 static struct resource gpio_vbus_resource = {
531 .flags = IORESOURCE_IRQ,
532 .start = IRQ_MAGICIAN_VBUS,
533 .end = IRQ_MAGICIAN_VBUS,
536 static struct gpio_vbus_mach_info gpio_vbus_info = {
537 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
538 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
541 static struct platform_device gpio_vbus = {
542 .name = "gpio-vbus",
543 .id = -1,
544 .num_resources = 1,
545 .resource = &gpio_vbus_resource,
546 .dev = {
547 .platform_data = &gpio_vbus_info,
552 * External power
555 static int power_supply_init(struct device *dev)
557 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
560 static int magician_is_ac_online(void)
562 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
565 static void power_supply_exit(struct device *dev)
567 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
570 static char *magician_supplicants[] = {
571 "ds2760-battery.0", "backup-battery"
574 static struct pda_power_pdata power_supply_info = {
575 .init = power_supply_init,
576 .is_ac_online = magician_is_ac_online,
577 .exit = power_supply_exit,
578 .supplied_to = magician_supplicants,
579 .num_supplicants = ARRAY_SIZE(magician_supplicants),
582 static struct resource power_supply_resources[] = {
583 [0] = {
584 .name = "ac",
585 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
586 IORESOURCE_IRQ_LOWEDGE,
587 .start = IRQ_MAGICIAN_VBUS,
588 .end = IRQ_MAGICIAN_VBUS,
590 [1] = {
591 .name = "usb",
592 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
593 IORESOURCE_IRQ_LOWEDGE,
594 .start = IRQ_MAGICIAN_VBUS,
595 .end = IRQ_MAGICIAN_VBUS,
599 static struct platform_device power_supply = {
600 .name = "pda-power",
601 .id = -1,
602 .dev = {
603 .platform_data = &power_supply_info,
605 .resource = power_supply_resources,
606 .num_resources = ARRAY_SIZE(power_supply_resources),
610 * Battery charger
613 static struct regulator_consumer_supply bq24022_consumers[] = {
615 .dev = &gpio_vbus.dev,
616 .supply = "vbus_draw",
619 .dev = &power_supply.dev,
620 .supply = "ac_draw",
624 static struct regulator_init_data bq24022_init_data = {
625 .constraints = {
626 .max_uA = 500000,
627 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
629 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
630 .consumer_supplies = bq24022_consumers,
633 static struct bq24022_mach_info bq24022_info = {
634 .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
635 .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
636 .init_data = &bq24022_init_data,
639 static struct platform_device bq24022 = {
640 .name = "bq24022",
641 .id = -1,
642 .dev = {
643 .platform_data = &bq24022_info,
648 * MMC/SD
651 static int magician_mci_init(struct device *dev,
652 irq_handler_t detect_irq, void *data)
654 int err;
656 err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
657 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
658 "MMC card detect", data);
659 if (err)
660 goto err_request_irq;
661 err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
662 if (err)
663 goto err_request_power;
664 err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
665 if (err)
666 goto err_request_readonly;
668 return 0;
670 err_request_readonly:
671 gpio_free(EGPIO_MAGICIAN_SD_POWER);
672 err_request_power:
673 free_irq(IRQ_MAGICIAN_SD, data);
674 err_request_irq:
675 return err;
678 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
680 struct pxamci_platform_data *pdata = dev->platform_data;
682 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
685 static int magician_mci_get_ro(struct device *dev)
687 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
690 static void magician_mci_exit(struct device *dev, void *data)
692 gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
693 gpio_free(EGPIO_MAGICIAN_SD_POWER);
694 free_irq(IRQ_MAGICIAN_SD, data);
697 static struct pxamci_platform_data magician_mci_info = {
698 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
699 .init = magician_mci_init,
700 .get_ro = magician_mci_get_ro,
701 .setpower = magician_mci_setpower,
702 .exit = magician_mci_exit,
707 * USB OHCI
710 static struct pxaohci_platform_data magician_ohci_info = {
711 .port_mode = PMM_PERPORT_MODE,
712 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
713 .power_budget = 0,
718 * StrataFlash
721 static void magician_set_vpp(struct map_info *map, int vpp)
723 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
726 static struct resource strataflash_resource = {
727 .start = PXA_CS0_PHYS,
728 .end = PXA_CS0_PHYS + SZ_64M - 1,
729 .flags = IORESOURCE_MEM,
732 static struct physmap_flash_data strataflash_data = {
733 .width = 4,
734 .set_vpp = magician_set_vpp,
737 static struct platform_device strataflash = {
738 .name = "physmap-flash",
739 .id = -1,
740 .resource = &strataflash_resource,
741 .num_resources = 1,
742 .dev = {
743 .platform_data = &strataflash_data,
748 * Platform devices
751 static struct platform_device *devices[] __initdata = {
752 &gpio_keys,
753 &egpio,
754 &backlight,
755 &pasic3,
756 &bq24022,
757 &gpio_vbus,
758 &power_supply,
759 &strataflash,
760 &leds_gpio,
763 static void __init magician_init(void)
765 void __iomem *cpld;
766 int lcd_select;
767 int err;
769 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
770 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
772 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
774 platform_add_devices(devices, ARRAY_SIZE(devices));
776 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
777 if (!err) {
778 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
779 pxa_set_ficp_info(&magician_ficp_info);
781 pxa27x_set_i2c_power_info(NULL);
782 pxa_set_i2c_info(NULL);
783 pxa_set_mci_info(&magician_mci_info);
784 pxa_set_ohci_info(&magician_ohci_info);
786 /* Check LCD type we have */
787 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
788 if (cpld) {
789 u8 board_id = __raw_readb(cpld+0x14);
790 iounmap(cpld);
791 system_rev = board_id & 0x7;
792 lcd_select = board_id & 0x8;
793 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
794 if (lcd_select && (system_rev < 3)) {
795 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
796 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
798 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
799 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
800 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
801 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
802 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
803 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
804 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
805 } else
806 pr_err("LCD detection: CPLD mapping failed\n");
810 MACHINE_START(MAGICIAN, "HTC Magician")
811 .phys_io = 0x40000000,
812 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
813 .boot_params = 0xa0000100,
814 .map_io = pxa_map_io,
815 .init_irq = pxa27x_init_irq,
816 .init_machine = magician_init,
817 .timer = &pxa_timer,
818 MACHINE_END