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Philipp Zabele5c271e2007-11-22 17:59:11 +01001/*
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
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
Philipp Zabele07ff8d82008-04-09 19:27:10 +010019#include <linux/delay.h>
Philipp Zabele1811912008-06-22 13:00:55 +010020#include <linux/gpio.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010021#include <linux/gpio_keys.h>
22#include <linux/input.h>
Philipp Zabel70e357f2008-04-09 19:22:57 +010023#include <linux/mfd/htc-egpio.h>
Philipp Zabel81447b22008-04-12 13:28:02 +010024#include <linux/mfd/htc-pasic3.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010025#include <linux/mtd/physmap.h>
Philipp Zabel350d1152008-04-09 19:25:56 +010026#include <linux/pda_power.h>
Philipp Zabel85847a32008-05-22 14:20:01 +010027#include <linux/pwm_backlight.h>
Philipp Zabeleb650b92009-01-31 12:13:57 +010028#include <linux/regulator/bq24022.h>
29#include <linux/regulator/machine.h>
Philipp Zabel6489c612009-02-01 11:20:30 +010030#include <linux/usb/gpio_vbus.h>
Sebastian Andrzej Siewiorb4593962011-02-23 12:38:16 +010031#include <linux/i2c/pxa-i2c.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010032
Russell Kinga09e64f2008-08-05 16:14:15 +010033#include <mach/hardware.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010034#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
Eric Miao51c62982009-01-02 23:17:22 +080036
37#include <mach/pxa27x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/magician.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010039#include <mach/pxafb.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010040#include <mach/mmc.h>
41#include <mach/irda.h>
42#include <mach/ohci.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010043
Philipp Zabel85847a32008-05-22 14:20:01 +010044#include "devices.h"
Philipp Zabele5c271e2007-11-22 17:59:11 +010045#include "generic.h"
46
Philipp Zabel7a970102008-06-26 21:03:54 +010047static unsigned long magician_pin_config[] __initdata = {
Philipp Zabelb1682812008-04-12 13:29:22 +010048
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,
57
58 /* I2C */
59 GPIO117_I2C_SCL,
60 GPIO118_I2C_SDA,
61
62 /* PWM 0 */
63 GPIO16_PWM0_OUT,
64
65 /* I2S */
66 GPIO28_I2S_BITCLK_OUT,
67 GPIO29_I2S_SDATA_IN,
68 GPIO31_I2S_SYNC,
69 GPIO113_I2S_SYSCLK,
70
Philipp Zabel16c3ea42009-01-17 18:45:41 +010071 /* SSP 1 */
72 GPIO23_SSP1_SCLK,
73 GPIO24_SSP1_SFRM,
74 GPIO25_SSP1_TXD,
75
Philipp Zabelb1682812008-04-12 13:29:22 +010076 /* SSP 2 */
77 GPIO19_SSP2_SCLK,
78 GPIO14_SSP2_SFRM,
79 GPIO89_SSP2_TXD,
80 GPIO88_SSP2_RXD,
81
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,
89
90 /* LCD */
Eric Miaobedbda92010-01-04 11:37:14 +080091 GPIOxx_LCD_TFT_16BPP,
Philipp Zabelb1682812008-04-12 13:29:22 +010092
93 /* QCI */
94 GPIO12_CIF_DD_7,
95 GPIO17_CIF_DD_6,
96 GPIO50_CIF_DD_3,
97 GPIO51_CIF_DD_2,
98 GPIO52_CIF_DD_4,
99 GPIO53_CIF_MCLK,
100 GPIO54_CIF_PCLK,
101 GPIO55_CIF_DD_1,
102 GPIO81_CIF_DD_0,
103 GPIO82_CIF_DD_5,
104 GPIO84_CIF_FV,
105 GPIO85_CIF_LV,
Philipp Zabel2f131952008-04-20 17:40:11 +0100106
107 /* Magician specific input GPIOs */
108 GPIO9_GPIO, /* unknown */
109 GPIO10_GPIO, /* GSM_IRQ */
110 GPIO13_GPIO, /* CPLD_IRQ */
111 GPIO107_GPIO, /* DS1WM_IRQ */
112 GPIO108_GPIO, /* GSM_READY */
113 GPIO115_GPIO, /* nPEN_IRQ */
Eric Miao6f584cf2008-11-28 16:00:24 +0800114
115 /* I2C */
116 GPIO117_I2C_SCL,
117 GPIO118_I2C_SDA,
Philipp Zabelb1682812008-04-12 13:29:22 +0100118};
119
Philipp Zabele5c271e2007-11-22 17:59:11 +0100120/*
121 * IRDA
122 */
123
Philipp Zabele5c271e2007-11-22 17:59:11 +0100124static struct pxaficp_platform_data magician_ficp_info = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200125 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
126 .transceiver_cap = IR_SIRMODE | IR_OFF,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100127};
128
129/*
130 * GPIO Keys
131 */
132
Philipp Zabel51c10bb2009-01-17 18:45:44 +0100133#define INIT_KEY(_code, _gpio, _desc) \
134 { \
135 .code = KEY_##_code, \
136 .gpio = _gpio, \
137 .desc = _desc, \
138 .type = EV_KEY, \
139 .wakeup = 1, \
140 }
141
Philipp Zabele5c271e2007-11-22 17:59:11 +0100142static struct gpio_keys_button magician_button_table[] = {
Philipp Zabel51c10bb2009-01-17 18:45:44 +0100143 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
144 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
145 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
146 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
147 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
148 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
149 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
150 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
151 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
152 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
153 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
154 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
155 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
156 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
157 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
Philipp Zabele5c271e2007-11-22 17:59:11 +0100158};
159
160static struct gpio_keys_platform_data gpio_keys_data = {
161 .buttons = magician_button_table,
162 .nbuttons = ARRAY_SIZE(magician_button_table),
163};
164
165static struct platform_device gpio_keys = {
166 .name = "gpio-keys",
167 .dev = {
168 .platform_data = &gpio_keys_data,
169 },
170 .id = -1,
171};
172
Philipp Zabel70e357f2008-04-09 19:22:57 +0100173
174/*
175 * EGPIO (Xilinx CPLD)
176 *
177 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
178 */
179
180static struct resource egpio_resources[] = {
181 [0] = {
182 .start = PXA_CS3_PHYS,
Philipp Zabel23804612009-02-09 17:34:05 +0100183 .end = PXA_CS3_PHYS + 0x20 - 1,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100184 .flags = IORESOURCE_MEM,
185 },
186 [1] = {
187 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
188 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
189 .flags = IORESOURCE_IRQ,
190 },
191};
192
193static struct htc_egpio_chip egpio_chips[] = {
194 [0] = {
195 .reg_start = 0,
196 .gpio_base = MAGICIAN_EGPIO(0, 0),
197 .num_gpios = 24,
198 .direction = HTC_EGPIO_OUTPUT,
199 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
200 },
201 [1] = {
202 .reg_start = 4,
203 .gpio_base = MAGICIAN_EGPIO(4, 0),
204 .num_gpios = 24,
205 .direction = HTC_EGPIO_INPUT,
206 },
207};
208
209static struct htc_egpio_platform_data egpio_info = {
210 .reg_width = 8,
211 .bus_width = 32,
212 .irq_base = IRQ_BOARD_START,
213 .num_irqs = 4,
214 .ack_register = 3,
215 .chip = egpio_chips,
216 .num_chips = ARRAY_SIZE(egpio_chips),
217};
218
219static struct platform_device egpio = {
220 .name = "htc-egpio",
221 .id = -1,
222 .resource = egpio_resources,
223 .num_resources = ARRAY_SIZE(egpio_resources),
224 .dev = {
225 .platform_data = &egpio_info,
226 },
227};
228
Philipp Zabele5c271e2007-11-22 17:59:11 +0100229/*
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100230 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
Philipp Zabele5c271e2007-11-22 17:59:11 +0100231 */
232
233static struct pxafb_mode_info toppoly_modes[] = {
234 {
235 .pixclock = 96153,
236 .bpp = 16,
237 .xres = 240,
238 .yres = 320,
239 .hsync_len = 11,
240 .vsync_len = 3,
241 .left_margin = 19,
242 .upper_margin = 2,
243 .right_margin = 10,
244 .lower_margin = 2,
245 .sync = 0,
246 },
247};
248
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100249static struct pxafb_mode_info samsung_modes[] = {
250 {
251 .pixclock = 96153,
252 .bpp = 16,
253 .xres = 240,
254 .yres = 320,
255 .hsync_len = 8,
256 .vsync_len = 4,
257 .left_margin = 9,
258 .upper_margin = 4,
259 .right_margin = 9,
260 .lower_margin = 4,
261 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
262 },
263};
264
265static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
266{
267 pr_debug("Toppoly LCD power\n");
268
269 if (on) {
270 pr_debug("on\n");
271 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
272 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
273 udelay(2000);
274 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
275 udelay(2000);
276 /* FIXME: enable LCDC here */
277 udelay(2000);
278 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
279 udelay(2000);
280 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
281 } else {
282 pr_debug("off\n");
283 msleep(15);
284 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
285 udelay(500);
286 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
287 udelay(1000);
288 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
289 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
290 }
291}
292
293static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
294{
295 pr_debug("Samsung LCD power\n");
296
297 if (on) {
298 pr_debug("on\n");
299 if (system_rev < 3)
300 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
301 else
302 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
303 mdelay(10);
304 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
305 mdelay(10);
306 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
307 mdelay(30);
308 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
309 mdelay(10);
310 } else {
311 pr_debug("off\n");
312 mdelay(10);
313 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
314 mdelay(30);
315 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
316 mdelay(10);
317 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
318 mdelay(10);
319 if (system_rev < 3)
320 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
321 else
322 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
323 }
324}
325
Philipp Zabele5c271e2007-11-22 17:59:11 +0100326static struct pxafb_mach_info toppoly_info = {
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100327 .modes = toppoly_modes,
328 .num_modes = 1,
329 .fixed_modes = 1,
Eric Miao95873192008-12-07 17:49:01 +0800330 .lcd_conn = LCD_COLOR_TFT_16BPP,
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100331 .pxafb_lcd_power = toppoly_lcd_power,
332};
333
334static struct pxafb_mach_info samsung_info = {
335 .modes = samsung_modes,
336 .num_modes = 1,
337 .fixed_modes = 1,
Eric Miao95873192008-12-07 17:49:01 +0800338 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
339 LCD_ALTERNATE_MAPPING,
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100340 .pxafb_lcd_power = samsung_lcd_power,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100341};
342
343/*
344 * Backlight
345 */
346
Philipp Zabel85847a32008-05-22 14:20:01 +0100347static int magician_backlight_init(struct device *dev)
Philipp Zabele5c271e2007-11-22 17:59:11 +0100348{
Philipp Zabel85847a32008-05-22 14:20:01 +0100349 int ret;
350
351 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
352 if (ret)
353 goto err;
354 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
355 if (ret)
356 goto err2;
357 return 0;
358
359err2:
360 gpio_free(EGPIO_MAGICIAN_BL_POWER);
361err:
362 return ret;
363}
364
Eric Miao2d51a522010-01-04 11:42:01 +0800365static int magician_backlight_notify(struct device *dev, int brightness)
Philipp Zabel85847a32008-05-22 14:20:01 +0100366{
367 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
368 if (brightness >= 200) {
369 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
370 return brightness - 72;
Philipp Zabele5c271e2007-11-22 17:59:11 +0100371 } else {
Philipp Zabel85847a32008-05-22 14:20:01 +0100372 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
373 return brightness;
Philipp Zabele5c271e2007-11-22 17:59:11 +0100374 }
375}
376
Philipp Zabel85847a32008-05-22 14:20:01 +0100377static void magician_backlight_exit(struct device *dev)
378{
379 gpio_free(EGPIO_MAGICIAN_BL_POWER);
380 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
381}
382
383static struct platform_pwm_backlight_data backlight_data = {
384 .pwm_id = 0,
385 .max_brightness = 272,
386 .dft_brightness = 100,
387 .pwm_period_ns = 30923,
388 .init = magician_backlight_init,
389 .notify = magician_backlight_notify,
390 .exit = magician_backlight_exit,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100391};
392
393static struct platform_device backlight = {
Philipp Zabel85847a32008-05-22 14:20:01 +0100394 .name = "pwm-backlight",
Philipp Zabel14d10122008-06-30 18:11:55 +0100395 .id = -1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100396 .dev = {
Philipp Zabel85847a32008-05-22 14:20:01 +0100397 .parent = &pxa27x_device_pwm0.dev,
398 .platform_data = &backlight_data,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100399 },
Philipp Zabele5c271e2007-11-22 17:59:11 +0100400};
401
Philipp Zabel81447b22008-04-12 13:28:02 +0100402/*
403 * LEDs
404 */
405
Russell Kinga55faca2008-09-25 14:35:48 +0100406static struct gpio_led gpio_leds[] = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100407 {
408 .name = "magician::vibra",
409 .default_trigger = "none",
410 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
411 },
412 {
413 .name = "magician::phone_bl",
Philipp Zabel05199ec2009-02-09 17:34:08 +0100414 .default_trigger = "backlight",
Philipp Zabel81447b22008-04-12 13:28:02 +0100415 .gpio = GPIO103_MAGICIAN_LED_KP,
416 },
417};
418
419static struct gpio_led_platform_data gpio_led_info = {
420 .leds = gpio_leds,
421 .num_leds = ARRAY_SIZE(gpio_leds),
422};
423
424static struct platform_device leds_gpio = {
425 .name = "leds-gpio",
426 .id = -1,
427 .dev = {
428 .platform_data = &gpio_led_info,
429 },
430};
431
432static struct pasic3_led pasic3_leds[] = {
433 {
434 .led = {
435 .name = "magician:red",
436 .default_trigger = "ds2760-battery.0-charging",
437 },
438 .hw_num = 0,
439 .bit2 = PASIC3_BIT2_LED0,
440 .mask = PASIC3_MASK_LED0,
441 },
442 {
443 .led = {
444 .name = "magician:green",
445 .default_trigger = "ds2760-battery.0-charging-or-full",
446 },
447 .hw_num = 1,
448 .bit2 = PASIC3_BIT2_LED1,
449 .mask = PASIC3_MASK_LED1,
450 },
451 {
452 .led = {
453 .name = "magician:blue",
454 .default_trigger = "bluetooth",
455 },
456 .hw_num = 2,
457 .bit2 = PASIC3_BIT2_LED2,
458 .mask = PASIC3_MASK_LED2,
459 },
460};
461
Philipp Zabele03e0592008-04-24 18:10:46 +0100462static struct pasic3_leds_machinfo pasic3_leds_info = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100463 .num_leds = ARRAY_SIZE(pasic3_leds),
464 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
465 .leds = pasic3_leds,
466};
467
468/*
469 * PASIC3 with DS1WM
470 */
471
472static struct resource pasic3_resources[] = {
473 [0] = {
474 .start = PXA_CS2_PHYS,
475 .end = PXA_CS2_PHYS + 0x1b,
476 .flags = IORESOURCE_MEM,
477 },
478 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
479 [1] = {
480 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
481 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
482 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
483 }
484};
485
486static struct pasic3_platform_data pasic3_platform_data = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100487 .led_pdata = &pasic3_leds_info,
488 .clock_rate = 4000000,
489};
490
491static struct platform_device pasic3 = {
492 .name = "pasic3",
493 .id = -1,
494 .num_resources = ARRAY_SIZE(pasic3_resources),
495 .resource = pasic3_resources,
496 .dev = {
497 .platform_data = &pasic3_platform_data,
498 },
499};
Philipp Zabele5c271e2007-11-22 17:59:11 +0100500
501/*
Philipp Zabel6489c612009-02-01 11:20:30 +0100502 * USB "Transceiver"
503 */
504
505static struct resource gpio_vbus_resource = {
506 .flags = IORESOURCE_IRQ,
507 .start = IRQ_MAGICIAN_VBUS,
508 .end = IRQ_MAGICIAN_VBUS,
509};
510
511static struct gpio_vbus_mach_info gpio_vbus_info = {
512 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
513 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
514};
515
516static struct platform_device gpio_vbus = {
517 .name = "gpio-vbus",
518 .id = -1,
519 .num_resources = 1,
520 .resource = &gpio_vbus_resource,
521 .dev = {
522 .platform_data = &gpio_vbus_info,
523 },
524};
525
526/*
Philipp Zabel350d1152008-04-09 19:25:56 +0100527 * External power
528 */
529
Philipp Zabelff279202008-05-22 10:14:21 +0100530static int power_supply_init(struct device *dev)
531{
Philipp Zabeleb650b92009-01-31 12:13:57 +0100532 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
Philipp Zabelff279202008-05-22 10:14:21 +0100533}
534
Philipp Zabel350d1152008-04-09 19:25:56 +0100535static int magician_is_ac_online(void)
536{
537 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
538}
539
Philipp Zabelff279202008-05-22 10:14:21 +0100540static void power_supply_exit(struct device *dev)
541{
Philipp Zabelff279202008-05-22 10:14:21 +0100542 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
543}
544
Philipp Zabel81447b22008-04-12 13:28:02 +0100545static char *magician_supplicants[] = {
546 "ds2760-battery.0", "backup-battery"
547};
548
Philipp Zabel350d1152008-04-09 19:25:56 +0100549static struct pda_power_pdata power_supply_info = {
Philipp Zabelff279202008-05-22 10:14:21 +0100550 .init = power_supply_init,
Philipp Zabel81447b22008-04-12 13:28:02 +0100551 .is_ac_online = magician_is_ac_online,
Philipp Zabelff279202008-05-22 10:14:21 +0100552 .exit = power_supply_exit,
Philipp Zabel81447b22008-04-12 13:28:02 +0100553 .supplied_to = magician_supplicants,
554 .num_supplicants = ARRAY_SIZE(magician_supplicants),
Philipp Zabel350d1152008-04-09 19:25:56 +0100555};
556
557static struct resource power_supply_resources[] = {
558 [0] = {
559 .name = "ac",
Philipp Zabeld942d772009-02-09 17:34:07 +0100560 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
561 IORESOURCE_IRQ_LOWEDGE,
Philipp Zabel6489c612009-02-01 11:20:30 +0100562 .start = IRQ_MAGICIAN_VBUS,
563 .end = IRQ_MAGICIAN_VBUS,
Philipp Zabel350d1152008-04-09 19:25:56 +0100564 },
565 [1] = {
566 .name = "usb",
Philipp Zabeld942d772009-02-09 17:34:07 +0100567 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
568 IORESOURCE_IRQ_LOWEDGE,
Philipp Zabel6489c612009-02-01 11:20:30 +0100569 .start = IRQ_MAGICIAN_VBUS,
570 .end = IRQ_MAGICIAN_VBUS,
Philipp Zabel350d1152008-04-09 19:25:56 +0100571 },
572};
573
574static struct platform_device power_supply = {
575 .name = "pda-power",
576 .id = -1,
577 .dev = {
578 .platform_data = &power_supply_info,
579 },
580 .resource = power_supply_resources,
581 .num_resources = ARRAY_SIZE(power_supply_resources),
582};
583
Philipp Zabeleb650b92009-01-31 12:13:57 +0100584/*
585 * Battery charger
586 */
587
588static struct regulator_consumer_supply bq24022_consumers[] = {
589 {
590 .dev = &gpio_vbus.dev,
591 .supply = "vbus_draw",
592 },
593 {
594 .dev = &power_supply.dev,
595 .supply = "ac_draw",
596 },
597};
598
599static struct regulator_init_data bq24022_init_data = {
600 .constraints = {
601 .max_uA = 500000,
Philipp Zabele454d162011-04-20 15:41:29 +0200602 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
Philipp Zabeleb650b92009-01-31 12:13:57 +0100603 },
604 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
605 .consumer_supplies = bq24022_consumers,
606};
607
608static struct bq24022_mach_info bq24022_info = {
609 .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
610 .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
611 .init_data = &bq24022_init_data,
612};
613
614static struct platform_device bq24022 = {
615 .name = "bq24022",
616 .id = -1,
617 .dev = {
618 .platform_data = &bq24022_info,
619 },
620};
Philipp Zabel350d1152008-04-09 19:25:56 +0100621
622/*
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100623 * MMC/SD
624 */
625
626static int magician_mci_init(struct device *dev,
627 irq_handler_t detect_irq, void *data)
628{
Robert Jarzmik7a648252009-07-06 22:16:42 +0200629 return request_irq(IRQ_MAGICIAN_SD, detect_irq,
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100630 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200631 "mmc card detect", data);
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100632}
633
634static void magician_mci_exit(struct device *dev, void *data)
635{
636 free_irq(IRQ_MAGICIAN_SD, data);
637}
638
639static struct pxamci_platform_data magician_mci_info = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200640 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
641 .init = magician_mci_init,
642 .exit = magician_mci_exit,
643 .gpio_card_detect = -1,
644 .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
645 .gpio_card_ro_invert = 1,
646 .gpio_power = EGPIO_MAGICIAN_SD_POWER,
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100647};
648
649
650/*
Philipp Zabele5c271e2007-11-22 17:59:11 +0100651 * USB OHCI
652 */
653
Philipp Zabele5c271e2007-11-22 17:59:11 +0100654static struct pxaohci_platform_data magician_ohci_info = {
Eric Miao097b5332008-09-27 15:49:57 +0800655 .port_mode = PMM_PERPORT_MODE,
656 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
657 .power_budget = 0,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100658};
659
660
661/*
662 * StrataFlash
663 */
664
Marc Zyngier667f3902011-05-18 10:51:55 +0100665static void magician_set_vpp(struct platform_device *pdev, int vpp)
Philipp Zabelaa797592008-04-09 19:24:05 +0100666{
667 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
668}
669
Philipp Zabele5c271e2007-11-22 17:59:11 +0100670static struct resource strataflash_resource = {
671 .start = PXA_CS0_PHYS,
Philipp Zabelfcb78d12009-01-17 18:45:43 +0100672 .end = PXA_CS0_PHYS + SZ_64M - 1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100673 .flags = IORESOURCE_MEM,
674};
675
676static struct physmap_flash_data strataflash_data = {
677 .width = 4,
Philipp Zabelaa797592008-04-09 19:24:05 +0100678 .set_vpp = magician_set_vpp,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100679};
680
681static struct platform_device strataflash = {
682 .name = "physmap-flash",
683 .id = -1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100684 .resource = &strataflash_resource,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100685 .num_resources = 1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100686 .dev = {
687 .platform_data = &strataflash_data,
688 },
689};
690
691/*
Philipp Zabelf8f9d5e2009-04-17 11:38:23 +0200692 * I2C
693 */
694
695static struct i2c_pxa_platform_data i2c_info = {
696 .fast_mode = 1,
697};
698
699/*
Philipp Zabele5c271e2007-11-22 17:59:11 +0100700 * Platform devices
701 */
702
703static struct platform_device *devices[] __initdata = {
704 &gpio_keys,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100705 &egpio,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100706 &backlight,
Philipp Zabel81447b22008-04-12 13:28:02 +0100707 &pasic3,
Philipp Zabeleb650b92009-01-31 12:13:57 +0100708 &bq24022,
Philipp Zabel6489c612009-02-01 11:20:30 +0100709 &gpio_vbus,
Philipp Zabel350d1152008-04-09 19:25:56 +0100710 &power_supply,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100711 &strataflash,
Philipp Zabel81447b22008-04-12 13:28:02 +0100712 &leds_gpio,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100713};
714
715static void __init magician_init(void)
716{
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100717 void __iomem *cpld;
718 int lcd_select;
Philipp Zabela1999cd2008-04-20 17:39:12 +0100719 int err;
720
721 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
722 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100723
Philipp Zabelb1682812008-04-12 13:29:22 +0100724 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
725
Russell Kingcc155c62009-11-09 13:34:08 +0800726 pxa_set_ffuart_info(NULL);
727 pxa_set_btuart_info(NULL);
728 pxa_set_stuart_info(NULL);
729
Philipp Zabel2f1a5bf2009-04-28 13:31:08 +0200730 platform_add_devices(ARRAY_AND_SIZE(devices));
Philipp Zabela1999cd2008-04-20 17:39:12 +0100731
732 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
733 if (!err) {
734 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
735 pxa_set_ficp_info(&magician_ficp_info);
736 }
Philipp Zabeldee63162009-01-17 18:45:42 +0100737 pxa27x_set_i2c_power_info(NULL);
Philipp Zabelf8f9d5e2009-04-17 11:38:23 +0200738 pxa_set_i2c_info(&i2c_info);
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100739 pxa_set_mci_info(&magician_mci_info);
Philipp Zabele5c271e2007-11-22 17:59:11 +0100740 pxa_set_ohci_info(&magician_ohci_info);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100741
742 /* Check LCD type we have */
743 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
744 if (cpld) {
745 u8 board_id = __raw_readb(cpld+0x14);
Philipp Zabela1999cd2008-04-20 17:39:12 +0100746 iounmap(cpld);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100747 system_rev = board_id & 0x7;
748 lcd_select = board_id & 0x8;
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100749 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
Philipp Zabela1999cd2008-04-20 17:39:12 +0100750 if (lcd_select && (system_rev < 3)) {
751 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
752 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
753 }
754 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
755 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
756 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
757 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
758 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
759 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
Russell King - ARM Linux4321e1a2011-02-15 15:37:30 +0800760 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100761 } else
762 pr_err("LCD detection: CPLD mapping failed\n");
Philipp Zabele5c271e2007-11-22 17:59:11 +0100763}
764
765
766MACHINE_START(MAGICIAN, "HTC Magician")
Philipp Zabele5c271e2007-11-22 17:59:11 +0100767 .boot_params = 0xa0000100,
Marek Vasut851982c2010-10-11 02:20:19 +0200768 .map_io = pxa27x_map_io,
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800769 .nr_irqs = MAGICIAN_NR_IRQS,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100770 .init_irq = pxa27x_init_irq,
771 .init_machine = magician_init,
772 .timer = &pxa_timer,
773MACHINE_END