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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>
Heiko Stübner6967cca2012-03-02 13:56:38 +010028#include <linux/regulator/driver.h>
29#include <linux/regulator/gpio-regulator.h>
Philipp Zabeleb650b92009-01-31 12:13:57 +010030#include <linux/regulator/machine.h>
Philipp Zabel6489c612009-02-01 11:20:30 +010031#include <linux/usb/gpio_vbus.h>
Sebastian Andrzej Siewiorb4593962011-02-23 12:38:16 +010032#include <linux/i2c/pxa-i2c.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010033
Russell Kinga09e64f2008-08-05 16:14:15 +010034#include <mach/hardware.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010035#include <asm/mach-types.h>
36#include <asm/mach/arch.h>
David Howells9f97da72012-03-28 18:30:01 +010037#include <asm/system_info.h>
Eric Miao51c62982009-01-02 23:17:22 +080038
39#include <mach/pxa27x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010040#include <mach/magician.h>
Arnd Bergmann293b2da2012-08-24 15:16:48 +020041#include <linux/platform_data/video-pxafb.h>
42#include <linux/platform_data/mmc-pxamci.h>
43#include <linux/platform_data/irda-pxaficp.h>
44#include <linux/platform_data/usb-ohci-pxa27x.h>
Philipp Zabele5c271e2007-11-22 17:59:11 +010045
Philipp Zabel85847a32008-05-22 14:20:01 +010046#include "devices.h"
Philipp Zabele5c271e2007-11-22 17:59:11 +010047#include "generic.h"
48
Philipp Zabel7a970102008-06-26 21:03:54 +010049static unsigned long magician_pin_config[] __initdata = {
Philipp Zabelb1682812008-04-12 13:29:22 +010050
51 /* SDRAM and Static Memory I/O Signals */
52 GPIO20_nSDCS_2,
53 GPIO21_nSDCS_3,
54 GPIO15_nCS_1,
55 GPIO78_nCS_2, /* PASIC3 */
56 GPIO79_nCS_3, /* EGPIO CPLD */
57 GPIO80_nCS_4,
58 GPIO33_nCS_5,
59
60 /* I2C */
61 GPIO117_I2C_SCL,
62 GPIO118_I2C_SDA,
63
64 /* PWM 0 */
65 GPIO16_PWM0_OUT,
66
67 /* I2S */
68 GPIO28_I2S_BITCLK_OUT,
69 GPIO29_I2S_SDATA_IN,
70 GPIO31_I2S_SYNC,
71 GPIO113_I2S_SYSCLK,
72
Philipp Zabel16c3ea42009-01-17 18:45:41 +010073 /* SSP 1 */
74 GPIO23_SSP1_SCLK,
75 GPIO24_SSP1_SFRM,
76 GPIO25_SSP1_TXD,
77
Philipp Zabelb1682812008-04-12 13:29:22 +010078 /* SSP 2 */
79 GPIO19_SSP2_SCLK,
80 GPIO14_SSP2_SFRM,
81 GPIO89_SSP2_TXD,
82 GPIO88_SSP2_RXD,
83
84 /* MMC */
85 GPIO32_MMC_CLK,
86 GPIO92_MMC_DAT_0,
87 GPIO109_MMC_DAT_1,
88 GPIO110_MMC_DAT_2,
89 GPIO111_MMC_DAT_3,
90 GPIO112_MMC_CMD,
91
92 /* LCD */
Eric Miaobedbda92010-01-04 11:37:14 +080093 GPIOxx_LCD_TFT_16BPP,
Philipp Zabelb1682812008-04-12 13:29:22 +010094
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,
Philipp Zabel2f131952008-04-20 17:40:11 +0100108
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 */
Eric Miao6f584cf2008-11-28 16:00:24 +0800116
117 /* I2C */
118 GPIO117_I2C_SCL,
119 GPIO118_I2C_SDA,
Philipp Zabelb1682812008-04-12 13:29:22 +0100120};
121
Philipp Zabele5c271e2007-11-22 17:59:11 +0100122/*
123 * IRDA
124 */
125
Philipp Zabele5c271e2007-11-22 17:59:11 +0100126static struct pxaficp_platform_data magician_ficp_info = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200127 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
128 .transceiver_cap = IR_SIRMODE | IR_OFF,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100129};
130
131/*
132 * GPIO Keys
133 */
134
Philipp Zabel51c10bb2009-01-17 18:45:44 +0100135#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
Philipp Zabele5c271e2007-11-22 17:59:11 +0100144static struct gpio_keys_button magician_button_table[] = {
Philipp Zabel51c10bb2009-01-17 18:45:44 +0100145 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
146 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
147 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
148 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
149 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
150 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
151 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
152 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
153 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
154 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
155 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
156 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
157 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
158 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
159 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
Philipp Zabele5c271e2007-11-22 17:59:11 +0100160};
161
162static struct gpio_keys_platform_data gpio_keys_data = {
163 .buttons = magician_button_table,
164 .nbuttons = ARRAY_SIZE(magician_button_table),
165};
166
167static struct platform_device gpio_keys = {
168 .name = "gpio-keys",
169 .dev = {
170 .platform_data = &gpio_keys_data,
171 },
172 .id = -1,
173};
174
Philipp Zabel70e357f2008-04-09 19:22:57 +0100175
176/*
177 * EGPIO (Xilinx CPLD)
178 *
179 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
180 */
181
182static struct resource egpio_resources[] = {
183 [0] = {
184 .start = PXA_CS3_PHYS,
Philipp Zabel23804612009-02-09 17:34:05 +0100185 .end = PXA_CS3_PHYS + 0x20 - 1,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100186 .flags = IORESOURCE_MEM,
187 },
188 [1] = {
Haojian Zhuang4929f5a2011-10-10 16:03:51 +0800189 .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
190 .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
Philipp Zabel70e357f2008-04-09 19:22:57 +0100191 .flags = IORESOURCE_IRQ,
192 },
193};
194
195static struct htc_egpio_chip egpio_chips[] = {
196 [0] = {
197 .reg_start = 0,
198 .gpio_base = MAGICIAN_EGPIO(0, 0),
199 .num_gpios = 24,
200 .direction = HTC_EGPIO_OUTPUT,
201 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
202 },
203 [1] = {
204 .reg_start = 4,
205 .gpio_base = MAGICIAN_EGPIO(4, 0),
206 .num_gpios = 24,
207 .direction = HTC_EGPIO_INPUT,
208 },
209};
210
211static struct htc_egpio_platform_data egpio_info = {
212 .reg_width = 8,
213 .bus_width = 32,
214 .irq_base = IRQ_BOARD_START,
215 .num_irqs = 4,
216 .ack_register = 3,
217 .chip = egpio_chips,
218 .num_chips = ARRAY_SIZE(egpio_chips),
219};
220
221static struct platform_device egpio = {
222 .name = "htc-egpio",
223 .id = -1,
224 .resource = egpio_resources,
225 .num_resources = ARRAY_SIZE(egpio_resources),
226 .dev = {
227 .platform_data = &egpio_info,
228 },
229};
230
Philipp Zabele5c271e2007-11-22 17:59:11 +0100231/*
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100232 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
Philipp Zabele5c271e2007-11-22 17:59:11 +0100233 */
234
235static struct pxafb_mode_info toppoly_modes[] = {
236 {
237 .pixclock = 96153,
238 .bpp = 16,
239 .xres = 240,
240 .yres = 320,
241 .hsync_len = 11,
242 .vsync_len = 3,
243 .left_margin = 19,
244 .upper_margin = 2,
245 .right_margin = 10,
246 .lower_margin = 2,
247 .sync = 0,
248 },
249};
250
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100251static struct pxafb_mode_info samsung_modes[] = {
252 {
253 .pixclock = 96153,
254 .bpp = 16,
255 .xres = 240,
256 .yres = 320,
257 .hsync_len = 8,
258 .vsync_len = 4,
259 .left_margin = 9,
260 .upper_margin = 4,
261 .right_margin = 9,
262 .lower_margin = 4,
263 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
264 },
265};
266
267static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
268{
269 pr_debug("Toppoly LCD power\n");
270
271 if (on) {
272 pr_debug("on\n");
273 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
274 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
275 udelay(2000);
276 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
277 udelay(2000);
278 /* FIXME: enable LCDC here */
279 udelay(2000);
280 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
281 udelay(2000);
282 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
283 } else {
284 pr_debug("off\n");
285 msleep(15);
286 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
287 udelay(500);
288 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
289 udelay(1000);
290 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
291 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
292 }
293}
294
295static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
296{
297 pr_debug("Samsung LCD power\n");
298
299 if (on) {
300 pr_debug("on\n");
301 if (system_rev < 3)
302 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
303 else
304 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
305 mdelay(10);
306 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
307 mdelay(10);
308 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
309 mdelay(30);
310 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
311 mdelay(10);
312 } else {
313 pr_debug("off\n");
314 mdelay(10);
315 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
316 mdelay(30);
317 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
318 mdelay(10);
319 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
320 mdelay(10);
321 if (system_rev < 3)
322 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
323 else
324 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
325 }
326}
327
Philipp Zabele5c271e2007-11-22 17:59:11 +0100328static struct pxafb_mach_info toppoly_info = {
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100329 .modes = toppoly_modes,
330 .num_modes = 1,
331 .fixed_modes = 1,
Eric Miao95873192008-12-07 17:49:01 +0800332 .lcd_conn = LCD_COLOR_TFT_16BPP,
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100333 .pxafb_lcd_power = toppoly_lcd_power,
334};
335
336static struct pxafb_mach_info samsung_info = {
337 .modes = samsung_modes,
338 .num_modes = 1,
339 .fixed_modes = 1,
Eric Miao95873192008-12-07 17:49:01 +0800340 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
341 LCD_ALTERNATE_MAPPING,
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100342 .pxafb_lcd_power = samsung_lcd_power,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100343};
344
345/*
346 * Backlight
347 */
348
Philipp Zabel5db15f82011-04-28 22:21:04 +0200349static struct gpio magician_bl_gpios[] = {
350 { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" },
351 { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
352};
353
Philipp Zabel85847a32008-05-22 14:20:01 +0100354static int magician_backlight_init(struct device *dev)
Philipp Zabele5c271e2007-11-22 17:59:11 +0100355{
Philipp Zabel5db15f82011-04-28 22:21:04 +0200356 return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
Philipp Zabel85847a32008-05-22 14:20:01 +0100357}
358
Eric Miao2d51a522010-01-04 11:42:01 +0800359static int magician_backlight_notify(struct device *dev, int brightness)
Philipp Zabel85847a32008-05-22 14:20:01 +0100360{
361 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
362 if (brightness >= 200) {
363 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
364 return brightness - 72;
Philipp Zabele5c271e2007-11-22 17:59:11 +0100365 } else {
Philipp Zabel85847a32008-05-22 14:20:01 +0100366 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
367 return brightness;
Philipp Zabele5c271e2007-11-22 17:59:11 +0100368 }
369}
370
Philipp Zabel85847a32008-05-22 14:20:01 +0100371static void magician_backlight_exit(struct device *dev)
372{
Philipp Zabel5db15f82011-04-28 22:21:04 +0200373 gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
Philipp Zabel85847a32008-05-22 14:20:01 +0100374}
375
376static struct platform_pwm_backlight_data backlight_data = {
377 .pwm_id = 0,
378 .max_brightness = 272,
379 .dft_brightness = 100,
380 .pwm_period_ns = 30923,
381 .init = magician_backlight_init,
382 .notify = magician_backlight_notify,
383 .exit = magician_backlight_exit,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100384};
385
386static struct platform_device backlight = {
Philipp Zabel85847a32008-05-22 14:20:01 +0100387 .name = "pwm-backlight",
Philipp Zabel14d10122008-06-30 18:11:55 +0100388 .id = -1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100389 .dev = {
Philipp Zabel85847a32008-05-22 14:20:01 +0100390 .parent = &pxa27x_device_pwm0.dev,
391 .platform_data = &backlight_data,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100392 },
Philipp Zabele5c271e2007-11-22 17:59:11 +0100393};
394
Philipp Zabel81447b22008-04-12 13:28:02 +0100395/*
396 * LEDs
397 */
398
Russell Kinga55faca2008-09-25 14:35:48 +0100399static struct gpio_led gpio_leds[] = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100400 {
401 .name = "magician::vibra",
402 .default_trigger = "none",
403 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
404 },
405 {
406 .name = "magician::phone_bl",
Philipp Zabel05199ec2009-02-09 17:34:08 +0100407 .default_trigger = "backlight",
Philipp Zabel81447b22008-04-12 13:28:02 +0100408 .gpio = GPIO103_MAGICIAN_LED_KP,
409 },
410};
411
412static struct gpio_led_platform_data gpio_led_info = {
413 .leds = gpio_leds,
414 .num_leds = ARRAY_SIZE(gpio_leds),
415};
416
417static struct platform_device leds_gpio = {
418 .name = "leds-gpio",
419 .id = -1,
420 .dev = {
421 .platform_data = &gpio_led_info,
422 },
423};
424
425static struct pasic3_led pasic3_leds[] = {
426 {
427 .led = {
428 .name = "magician:red",
429 .default_trigger = "ds2760-battery.0-charging",
430 },
431 .hw_num = 0,
432 .bit2 = PASIC3_BIT2_LED0,
433 .mask = PASIC3_MASK_LED0,
434 },
435 {
436 .led = {
437 .name = "magician:green",
438 .default_trigger = "ds2760-battery.0-charging-or-full",
439 },
440 .hw_num = 1,
441 .bit2 = PASIC3_BIT2_LED1,
442 .mask = PASIC3_MASK_LED1,
443 },
444 {
445 .led = {
446 .name = "magician:blue",
447 .default_trigger = "bluetooth",
448 },
449 .hw_num = 2,
450 .bit2 = PASIC3_BIT2_LED2,
451 .mask = PASIC3_MASK_LED2,
452 },
453};
454
Philipp Zabele03e0592008-04-24 18:10:46 +0100455static struct pasic3_leds_machinfo pasic3_leds_info = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100456 .num_leds = ARRAY_SIZE(pasic3_leds),
457 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
458 .leds = pasic3_leds,
459};
460
461/*
462 * PASIC3 with DS1WM
463 */
464
465static struct resource pasic3_resources[] = {
466 [0] = {
467 .start = PXA_CS2_PHYS,
468 .end = PXA_CS2_PHYS + 0x1b,
469 .flags = IORESOURCE_MEM,
470 },
471 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
472 [1] = {
Haojian Zhuang4929f5a2011-10-10 16:03:51 +0800473 .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
474 .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
Philipp Zabel81447b22008-04-12 13:28:02 +0100475 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
476 }
477};
478
479static struct pasic3_platform_data pasic3_platform_data = {
Philipp Zabel81447b22008-04-12 13:28:02 +0100480 .led_pdata = &pasic3_leds_info,
481 .clock_rate = 4000000,
482};
483
484static struct platform_device pasic3 = {
485 .name = "pasic3",
486 .id = -1,
487 .num_resources = ARRAY_SIZE(pasic3_resources),
488 .resource = pasic3_resources,
489 .dev = {
490 .platform_data = &pasic3_platform_data,
491 },
492};
Philipp Zabele5c271e2007-11-22 17:59:11 +0100493
494/*
Philipp Zabel6489c612009-02-01 11:20:30 +0100495 * USB "Transceiver"
496 */
497
498static struct resource gpio_vbus_resource = {
499 .flags = IORESOURCE_IRQ,
500 .start = IRQ_MAGICIAN_VBUS,
501 .end = IRQ_MAGICIAN_VBUS,
502};
503
504static struct gpio_vbus_mach_info gpio_vbus_info = {
505 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
506 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
507};
508
509static struct platform_device gpio_vbus = {
510 .name = "gpio-vbus",
511 .id = -1,
512 .num_resources = 1,
513 .resource = &gpio_vbus_resource,
514 .dev = {
515 .platform_data = &gpio_vbus_info,
516 },
517};
518
519/*
Philipp Zabel350d1152008-04-09 19:25:56 +0100520 * External power
521 */
522
Philipp Zabelff279202008-05-22 10:14:21 +0100523static int power_supply_init(struct device *dev)
524{
Philipp Zabeleb650b92009-01-31 12:13:57 +0100525 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
Philipp Zabelff279202008-05-22 10:14:21 +0100526}
527
Philipp Zabel350d1152008-04-09 19:25:56 +0100528static int magician_is_ac_online(void)
529{
530 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
531}
532
Philipp Zabelff279202008-05-22 10:14:21 +0100533static void power_supply_exit(struct device *dev)
534{
Philipp Zabelff279202008-05-22 10:14:21 +0100535 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
536}
537
Philipp Zabel81447b22008-04-12 13:28:02 +0100538static char *magician_supplicants[] = {
539 "ds2760-battery.0", "backup-battery"
540};
541
Philipp Zabel350d1152008-04-09 19:25:56 +0100542static struct pda_power_pdata power_supply_info = {
Philipp Zabelff279202008-05-22 10:14:21 +0100543 .init = power_supply_init,
Philipp Zabel81447b22008-04-12 13:28:02 +0100544 .is_ac_online = magician_is_ac_online,
Philipp Zabelff279202008-05-22 10:14:21 +0100545 .exit = power_supply_exit,
Philipp Zabel81447b22008-04-12 13:28:02 +0100546 .supplied_to = magician_supplicants,
547 .num_supplicants = ARRAY_SIZE(magician_supplicants),
Philipp Zabel350d1152008-04-09 19:25:56 +0100548};
549
550static struct resource power_supply_resources[] = {
551 [0] = {
552 .name = "ac",
Philipp Zabeld942d772009-02-09 17:34:07 +0100553 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
554 IORESOURCE_IRQ_LOWEDGE,
Philipp Zabel6489c612009-02-01 11:20:30 +0100555 .start = IRQ_MAGICIAN_VBUS,
556 .end = IRQ_MAGICIAN_VBUS,
Philipp Zabel350d1152008-04-09 19:25:56 +0100557 },
558 [1] = {
559 .name = "usb",
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};
566
567static struct platform_device power_supply = {
568 .name = "pda-power",
569 .id = -1,
570 .dev = {
571 .platform_data = &power_supply_info,
572 },
573 .resource = power_supply_resources,
574 .num_resources = ARRAY_SIZE(power_supply_resources),
575};
576
Philipp Zabeleb650b92009-01-31 12:13:57 +0100577/*
578 * Battery charger
579 */
580
581static struct regulator_consumer_supply bq24022_consumers[] = {
Axel Lin0bf189a2012-05-08 16:25:10 +0800582 REGULATOR_SUPPLY("vbus_draw", NULL),
583 REGULATOR_SUPPLY("ac_draw", NULL),
Philipp Zabeleb650b92009-01-31 12:13:57 +0100584};
585
586static struct regulator_init_data bq24022_init_data = {
587 .constraints = {
588 .max_uA = 500000,
Philipp Zabele454d162011-04-20 15:41:29 +0200589 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
Philipp Zabeleb650b92009-01-31 12:13:57 +0100590 },
591 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
592 .consumer_supplies = bq24022_consumers,
593};
594
Heiko Stübner6967cca2012-03-02 13:56:38 +0100595static struct gpio bq24022_gpios[] = {
596 { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" },
597};
598
599static struct gpio_regulator_state bq24022_states[] = {
600 { .value = 100000, .gpios = (0 << 0) },
601 { .value = 500000, .gpios = (1 << 0) },
602};
603
604static struct gpio_regulator_config bq24022_info = {
605 .supply_name = "bq24022",
606
607 .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
608 .enable_high = 0,
609 .enabled_at_boot = 0,
610
611 .gpios = bq24022_gpios,
612 .nr_gpios = ARRAY_SIZE(bq24022_gpios),
613
614 .states = bq24022_states,
615 .nr_states = ARRAY_SIZE(bq24022_states),
616
617 .type = REGULATOR_CURRENT,
618 .init_data = &bq24022_init_data,
Philipp Zabeleb650b92009-01-31 12:13:57 +0100619};
620
621static struct platform_device bq24022 = {
Heiko Stübner6967cca2012-03-02 13:56:38 +0100622 .name = "gpio-regulator",
Philipp Zabeleb650b92009-01-31 12:13:57 +0100623 .id = -1,
624 .dev = {
625 .platform_data = &bq24022_info,
626 },
627};
Philipp Zabel350d1152008-04-09 19:25:56 +0100628
629/*
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100630 * MMC/SD
631 */
632
633static int magician_mci_init(struct device *dev,
634 irq_handler_t detect_irq, void *data)
635{
Theodore Ts'o14673762012-07-17 14:05:52 -0400636 return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED,
637 "mmc card detect", data);
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100638}
639
640static void magician_mci_exit(struct device *dev, void *data)
641{
642 free_irq(IRQ_MAGICIAN_SD, data);
643}
644
645static struct pxamci_platform_data magician_mci_info = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200646 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
647 .init = magician_mci_init,
648 .exit = magician_mci_exit,
649 .gpio_card_detect = -1,
650 .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
651 .gpio_card_ro_invert = 1,
652 .gpio_power = EGPIO_MAGICIAN_SD_POWER,
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100653};
654
655
656/*
Philipp Zabele5c271e2007-11-22 17:59:11 +0100657 * USB OHCI
658 */
659
Philipp Zabele5c271e2007-11-22 17:59:11 +0100660static struct pxaohci_platform_data magician_ohci_info = {
Eric Miao097b5332008-09-27 15:49:57 +0800661 .port_mode = PMM_PERPORT_MODE,
662 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
663 .power_budget = 0,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100664};
665
666
667/*
668 * StrataFlash
669 */
670
Marc Zyngier667f3902011-05-18 10:51:55 +0100671static void magician_set_vpp(struct platform_device *pdev, int vpp)
Philipp Zabelaa797592008-04-09 19:24:05 +0100672{
673 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
674}
675
Philipp Zabele5c271e2007-11-22 17:59:11 +0100676static struct resource strataflash_resource = {
677 .start = PXA_CS0_PHYS,
Philipp Zabelfcb78d12009-01-17 18:45:43 +0100678 .end = PXA_CS0_PHYS + SZ_64M - 1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100679 .flags = IORESOURCE_MEM,
680};
681
682static struct physmap_flash_data strataflash_data = {
683 .width = 4,
Philipp Zabelaa797592008-04-09 19:24:05 +0100684 .set_vpp = magician_set_vpp,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100685};
686
687static struct platform_device strataflash = {
688 .name = "physmap-flash",
689 .id = -1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100690 .resource = &strataflash_resource,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100691 .num_resources = 1,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100692 .dev = {
693 .platform_data = &strataflash_data,
694 },
695};
696
697/*
Philipp Zabelf8f9d5e2009-04-17 11:38:23 +0200698 * I2C
699 */
700
701static struct i2c_pxa_platform_data i2c_info = {
702 .fast_mode = 1,
703};
704
705/*
Philipp Zabele5c271e2007-11-22 17:59:11 +0100706 * Platform devices
707 */
708
709static struct platform_device *devices[] __initdata = {
710 &gpio_keys,
Philipp Zabel70e357f2008-04-09 19:22:57 +0100711 &egpio,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100712 &backlight,
Philipp Zabel81447b22008-04-12 13:28:02 +0100713 &pasic3,
Philipp Zabeleb650b92009-01-31 12:13:57 +0100714 &bq24022,
Philipp Zabel6489c612009-02-01 11:20:30 +0100715 &gpio_vbus,
Philipp Zabel350d1152008-04-09 19:25:56 +0100716 &power_supply,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100717 &strataflash,
Philipp Zabel81447b22008-04-12 13:28:02 +0100718 &leds_gpio,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100719};
720
Philipp Zabel5db15f82011-04-28 22:21:04 +0200721static struct gpio magician_global_gpios[] = {
722 { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" },
723 { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
724 { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" },
725 { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" },
726 { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" },
727 { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
728};
729
Philipp Zabele5c271e2007-11-22 17:59:11 +0100730static void __init magician_init(void)
731{
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100732 void __iomem *cpld;
733 int lcd_select;
Philipp Zabela1999cd2008-04-20 17:39:12 +0100734 int err;
735
Philipp Zabelb1682812008-04-12 13:29:22 +0100736 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
Philipp Zabel5db15f82011-04-28 22:21:04 +0200737 err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
738 if (err)
739 pr_err("magician: Failed to request GPIOs: %d\n", err);
Philipp Zabelb1682812008-04-12 13:29:22 +0100740
Russell Kingcc155c62009-11-09 13:34:08 +0800741 pxa_set_ffuart_info(NULL);
742 pxa_set_btuart_info(NULL);
743 pxa_set_stuart_info(NULL);
744
Philipp Zabel2f1a5bf2009-04-28 13:31:08 +0200745 platform_add_devices(ARRAY_AND_SIZE(devices));
Philipp Zabela1999cd2008-04-20 17:39:12 +0100746
Philipp Zabel5db15f82011-04-28 22:21:04 +0200747 pxa_set_ficp_info(&magician_ficp_info);
Philipp Zabeldee63162009-01-17 18:45:42 +0100748 pxa27x_set_i2c_power_info(NULL);
Philipp Zabelf8f9d5e2009-04-17 11:38:23 +0200749 pxa_set_i2c_info(&i2c_info);
Philipp Zabelbdb0c162008-04-09 19:24:55 +0100750 pxa_set_mci_info(&magician_mci_info);
Philipp Zabele5c271e2007-11-22 17:59:11 +0100751 pxa_set_ohci_info(&magician_ohci_info);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100752
753 /* Check LCD type we have */
754 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
755 if (cpld) {
756 u8 board_id = __raw_readb(cpld+0x14);
Philipp Zabela1999cd2008-04-20 17:39:12 +0100757 iounmap(cpld);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100758 system_rev = board_id & 0x7;
759 lcd_select = board_id & 0x8;
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100760 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
Philipp Zabel5db15f82011-04-28 22:21:04 +0200761 if (lcd_select && (system_rev < 3))
762 gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
763 GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER");
Russell King - ARM Linux4321e1a2011-02-15 15:37:30 +0800764 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
Philipp Zabele07ff8d82008-04-09 19:27:10 +0100765 } else
766 pr_err("LCD detection: CPLD mapping failed\n");
Philipp Zabele5c271e2007-11-22 17:59:11 +0100767}
768
769
770MACHINE_START(MAGICIAN, "HTC Magician")
Nicolas Pitre7375aba2011-07-05 22:38:15 -0400771 .atag_offset = 0x100,
Marek Vasut851982c2010-10-11 02:20:19 +0200772 .map_io = pxa27x_map_io,
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800773 .nr_irqs = MAGICIAN_NR_IRQS,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100774 .init_irq = pxa27x_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800775 .handle_irq = pxa27x_handle_irq,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100776 .init_machine = magician_init,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700777 .init_time = pxa_timer_init,
Russell King271a74f2011-11-04 14:15:53 +0000778 .restart = pxa_restart,
Philipp Zabele5c271e2007-11-22 17:59:11 +0100779MACHINE_END