projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-pxa / mioa701.c
CommitLineData
eda6f6ec
RJ		 1/*
2 * Handles the Mitac Mio A701 Board
3 *
4 * Copyright (C) 2008 Robert Jarzmik
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/platform_device.h>
25#include <linux/sysdev.h>
26#include <linux/input.h>
27#include <linux/delay.h>
28#include <linux/gpio_keys.h>
29#include <linux/pwm_backlight.h>
30#include <linux/rtc.h>
31#include <linux/leds.h>
32#include <linux/gpio.h>
33#include <linux/interrupt.h>
34#include <linux/irq.h>
35#include <linux/pda_power.h>
36#include <linux/power_supply.h>
4aa89f97 37#include <linux/wm97xx_batt.h>
eda6f6ec 38#include <linux/mtd/physmap.h>
689b4feb 39#include <linux/usb/gpio_vbus.h>
9752e148 40#include <linux/regulator/max1586.h>
5a0e3ad6 41#include <linux/slab.h>
eda6f6ec
RJ		 42
43#include <asm/mach-types.h>
44#include <asm/mach/arch.h>
51c62982
EM		 45
46#include <mach/pxa27x.h>
5bf3df3f 47#include <mach/regs-rtc.h>
eda6f6ec
RJ		 48#include <mach/pxa27x_keypad.h>
49#include <mach/pxafb.h>
eda6f6ec
RJ		 50#include <mach/mmc.h>
51#include <mach/udc.h>
52#include <mach/pxa27x-udc.h>
f0a83701 53#include <plat/i2c.h>
8e7ccddf 54#include <mach/camera.h>
80748fb8 55#include <mach/audio.h>
8e7ccddf 56#include <media/soc_camera.h>
eda6f6ec
RJ		 57
58#include <mach/mioa701.h>
59
60#include "generic.h"
61#include "devices.h"
62
63static unsigned long mioa701_pin_config[] = {
64 /* Mio global */
c96763d4 65 MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
eda6f6ec
RJ		 66 MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
67 MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
68 MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
c96763d4 69 MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
eda6f6ec
RJ		 70
71 /* Backlight PWM 0 */
72 GPIO16_PWM0_OUT,
73
74 /* MMC */
75 GPIO32_MMC_CLK,
76 GPIO92_MMC_DAT_0,
77 GPIO109_MMC_DAT_1,
78 GPIO110_MMC_DAT_2,
79 GPIO111_MMC_DAT_3,
80 GPIO112_MMC_CMD,
81 MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
82 MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
83 MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
84
85 /* USB */
c96763d4 86 MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
eda6f6ec
RJ		 87 MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
88
89 /* LCD */
bedbda97 90 GPIOxx_LCD_TFT_16BPP,
eda6f6ec 91
8e7ccddf
RJ		 92 /* QCI */
93 GPIO12_CIF_DD_7,
94 GPIO17_CIF_DD_6,
95 GPIO50_CIF_DD_3,
96 GPIO51_CIF_DD_2,
97 GPIO52_CIF_DD_4,
98 GPIO53_CIF_MCLK,
99 GPIO54_CIF_PCLK,
100 GPIO55_CIF_DD_1,
101 GPIO81_CIF_DD_0,
102 GPIO82_CIF_DD_5,
103 GPIO84_CIF_FV,
104 GPIO85_CIF_LV,
105
eda6f6ec 106 /* Bluetooth */
c96763d4 107 MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
eda6f6ec
RJ		 108 GPIO44_BTUART_CTS,
109 GPIO42_BTUART_RXD,
110 GPIO45_BTUART_RTS,
111 GPIO43_BTUART_TXD,
112 MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
c96763d4
RJ		 113 MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
114 MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
eda6f6ec
RJ		 115
116 /* GPS */
117 MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
118 MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
119 MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
120 MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
121 MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
122 GPIO46_STUART_RXD,
123 GPIO47_STUART_TXD,
124
125 /* GSM */
126 MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
127 MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
128 MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
129 MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
130 MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
131 MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
132 GPIO34_FFUART_RXD,
133 GPIO35_FFUART_CTS,
134 GPIO36_FFUART_DCD,
135 GPIO37_FFUART_DSR,
136 GPIO39_FFUART_TXD,
137 GPIO40_FFUART_DTR,
138 GPIO41_FFUART_RTS,
139
140 /* Sound */
c11b6a42
EM		 141 GPIO28_AC97_BITCLK,
142 GPIO29_AC97_SDATA_IN_0,
143 GPIO30_AC97_SDATA_OUT,
144 GPIO31_AC97_SYNC,
eda6f6ec
RJ		 145 GPIO89_AC97_SYSCLK,
146 MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
147
148 /* Leds */
149 MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
150 MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
151 MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
152 MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
153 MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
154
155 /* Keyboard */
156 MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
157 MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
158 MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
159 GPIO100_KP_MKIN_0,
160 GPIO101_KP_MKIN_1,
161 GPIO102_KP_MKIN_2,
162 GPIO103_KP_MKOUT_0,
163 GPIO104_KP_MKOUT_1,
164 GPIO105_KP_MKOUT_2,
165
8e7ccddf
RJ		 166 /* I2C */
167 GPIO117_I2C_SCL,
168 GPIO118_I2C_SDA,
169
eda6f6ec 170 /* Unknown */
eda6f6ec
RJ		 171 MFP_CFG_IN(GPIO20, AF0),
172 MFP_CFG_IN(GPIO21, AF0),
173 MFP_CFG_IN(GPIO33, AF0),
174 MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
175 MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
eda6f6ec
RJ		 176 MFP_CFG_IN(GPIO96, AF0),
177 MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
178};
179
180#define MIO_GPIO_IN(num, _desc) \
181 { .gpio = (num), .dir = 0, .desc = (_desc) }
182#define MIO_GPIO_OUT(num, _init, _desc) \
183 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
184struct gpio_ress {
185 unsigned gpio : 8;
186 unsigned dir : 1;
187 unsigned init : 1;
188 char *desc;
189};
190
191static int mio_gpio_request(struct gpio_ress *gpios, int size)
192{
193 int i, rc = 0;
194 int gpio;
195 int dir;
196
197 for (i = 0; (!rc) && (i < size); i++) {
198 gpio = gpios[i].gpio;
199 dir = gpios[i].dir;
200 rc = gpio_request(gpio, gpios[i].desc);
201 if (rc) {
202 printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n",
203 gpio, gpios[i].desc, rc);
204 continue;
205 }
206 if (dir)
207 gpio_direction_output(gpio, gpios[i].init);
208 else
209 gpio_direction_input(gpio);
210 }
211 while ((rc) && (--i >= 0))
212 gpio_free(gpios[i].gpio);
213 return rc;
214}
215
216static void mio_gpio_free(struct gpio_ress *gpios, int size)
217{
218 int i;
219
220 for (i = 0; i < size; i++)
221 gpio_free(gpios[i].gpio);
222}
223
224/* LCD Screen and Backlight */
225static struct platform_pwm_backlight_data mioa701_backlight_data = {
226 .pwm_id = 0,
227 .max_brightness = 100,
228 .dft_brightness = 50,
229 .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */
230};
231
232/*
233 * LTM0305A776C LCD panel timings
234 *
235 * see:
236 * - the LTM0305A776C datasheet,
237 * - and the PXA27x Programmers' manual
238 */
239static struct pxafb_mode_info mioa701_ltm0305a776c = {
240 .pixclock = 220000, /* CLK=4.545 MHz */
241 .xres = 240,
242 .yres = 320,
243 .bpp = 16,
244 .hsync_len = 4,
245 .vsync_len = 2,
246 .left_margin = 6,
247 .right_margin = 4,
248 .upper_margin = 5,
249 .lower_margin = 3,
250};
251
252static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
253{
254 gpio_set_value(GPIO87_LCD_POWER, on);
255}
256
257static struct pxafb_mach_info mioa701_pxafb_info = {
258 .modes = &mioa701_ltm0305a776c,
259 .num_modes = 1,
260 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
261 .pxafb_lcd_power = mioa701_lcd_power,
262};
263
264/*
265 * Keyboard configuration
266 */
267static unsigned int mioa701_matrix_keys[] = {
268 KEY(0, 0, KEY_UP),
269 KEY(0, 1, KEY_RIGHT),
270 KEY(0, 2, KEY_MEDIA),
271 KEY(1, 0, KEY_DOWN),
272 KEY(1, 1, KEY_ENTER),
273 KEY(1, 2, KEY_CONNECT), /* GPS key */
274 KEY(2, 0, KEY_LEFT),
275 KEY(2, 1, KEY_PHONE), /* Phone Green key */
276 KEY(2, 2, KEY_CAMERA) /* Camera key */
277};
278static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
279 .matrix_key_rows = 3,
280 .matrix_key_cols = 3,
281 .matrix_key_map = mioa701_matrix_keys,
282 .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys),
283};
284
285/*
286 * GPIO Key Configuration
287 */
288#define MIO_KEY(key, _gpio, _desc, _wakeup) \
289 { .code = (key), .gpio = (_gpio), .active_low = 0, \
290 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
291static struct gpio_keys_button mioa701_button_table[] = {
292 MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
293 MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
294 MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
295 MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
296};
297
298static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
299 .buttons = mioa701_button_table,
300 .nbuttons = ARRAY_SIZE(mioa701_button_table),
301};
302
303/*
304 * Leds and vibrator
305 */
306#define ONE_LED(_gpio, _name) \
307{ .gpio = (_gpio), .name = (_name), .active_low = true }
308static struct gpio_led gpio_leds[] = {
309 ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
310 ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
311 ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
312 ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
313 ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
314};
315
316static struct gpio_led_platform_data gpio_led_info = {
317 .leds = gpio_leds,
318 .num_leds = ARRAY_SIZE(gpio_leds),
319};
320
321/*
322 * GSM Sagem XS200 chip
323 *
324 * GSM handling was purged from kernel. For history, this is the way to go :
325 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
326 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
327 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
328 * GPIO24_GSM_MOD_RESET_CMD = 0
329 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
330 * GPIO88_GSM_nMOD_ON_CMD = 1
331 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
332 * GPIO90_GSM_nMOD_OFF_CMD = 1
333 */
334static int is_gsm_on(void)
335{
336 int is_on;
337
338 is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
339 return is_on;
340}
341
342irqreturn_t gsm_on_irq(int irq, void *p)
343{
344 printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
345 is_gsm_on() ? "on" : "off");
346 return IRQ_HANDLED;
347}
348
349struct gpio_ress gsm_gpios[] = {
350 MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"),
351 MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"),
352};
353
354static int __init gsm_init(void)
355{
356 int rc;
357
358 rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios));
359 if (rc)
360 goto err_gpio;
361 rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
362 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
363 "GSM XS200 Power Irq", NULL);
364 if (rc)
365 goto err_irq;
366
367 gpio_set_wake(GPIO113_GSM_EVENT, 1);
368 return 0;
369
370err_irq:
371 printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
372 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
373err_gpio:
374 printk(KERN_ERR "Mioa701: gsm not available\n");
375 return rc;
376}
377
378static void gsm_exit(void)
379{
380 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
381 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
382}
383
384/*
385 * Bluetooth BRF6150 chip
386 *
387 * BT handling was purged from kernel. For history, this is the way to go :
388 * - turn on : GPIO83_BT_ON = 1
389 * - turn off : GPIO83_BT_ON = 0
390 */
391
392/*
393 * GPS Sirf Star III chip
394 *
395 * GPS handling was purged from kernel. For history, this is the way to go :
396 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
397 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
398 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
399 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
400 */
401
402/*
403 * USB UDC
404 */
eda6f6ec
RJ		 405static int is_usb_connected(void)
406{
c96763d4 407 return !gpio_get_value(GPIO13_nUSB_DETECT);
eda6f6ec
RJ		 408}
409
410static struct pxa2xx_udc_mach_info mioa701_udc_info = {
411 .udc_is_connected = is_usb_connected,
cefdb2a4 412 .gpio_pullup = GPIO22_USB_ENABLE,
eda6f6ec
RJ		 413};
414
689b4feb
RJ		 415struct gpio_vbus_mach_info gpio_vbus_data = {
416 .gpio_vbus = GPIO13_nUSB_DETECT,
417 .gpio_vbus_inverted = 1,
418 .gpio_pullup = -1,
419};
420
eda6f6ec
RJ		 421/*
422 * SDIO/MMC Card controller
423 */
eda6f6ec
RJ		 424/**
425 * The card detect interrupt isn't debounced so we delay it by 250ms
426 * to give the card a chance to fully insert/eject.
427 */
eda6f6ec 428static struct pxamci_platform_data mioa701_mci_info = {
7a648256
RJ		 429 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
430 .gpio_card_detect = GPIO15_SDIO_INSERT,
431 .gpio_card_ro = GPIO78_SDIO_RO,
432 .gpio_power = GPIO91_SDIO_EN,
eda6f6ec
RJ		 433};
434
435/* FlashRAM */
436static struct resource strataflash_resource = {
437 .start = PXA_CS0_PHYS,
438 .end = PXA_CS0_PHYS + SZ_64M - 1,
439 .flags = IORESOURCE_MEM,
440};
441
442static struct physmap_flash_data strataflash_data = {
443 .width = 2,
444 /* .set_vpp = mioa701_set_vpp, */
445};
446
447static struct platform_device strataflash = {
448 .name = "physmap-flash",
449 .id = -1,
450 .resource = &strataflash_resource,
451 .num_resources = 1,
452 .dev = {
453 .platform_data = &strataflash_data,
454 },
455};
456
457/*
458 * Suspend/Resume bootstrap management
459 *
460 * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
461 * this sequence is as follows :
462 * - disables interrupts
463 * - initialize SDRAM (self refresh RAM into active RAM)
464 * - initialize GPIOs (depends on value at 0xa020b020)
465 * - initialize coprossessors
466 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
467 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
468 * - else do a resume, ie. jump to addr 0xa0100000
469 */
470#define RESUME_ENABLE_ADDR 0xa020b000
471#define RESUME_ENABLE_VAL 0x0f0f0f0f
472#define RESUME_BT_ADDR 0xa020b020
473#define RESUME_UNKNOWN_ADDR 0xa020b024
474#define RESUME_VECTOR_ADDR 0xa0100000
475#define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
476
477static u32 *save_buffer;
478
479static void install_bootstrap(void)
480{
481 int i;
482 u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR);
483 u32 *src = &mioa701_bootstrap;
484
485 for (i = 0; i < BOOTSTRAP_WORDS; i++)
486 rom_bootstrap[i] = src[i];
487}
488
489
490static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
491{
492 int i = 0, is_bt_on;
493 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
494 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
495 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
496 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
497
498 /* Devices prepare suspend */
844c6f6a 499 is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
eda6f6ec
RJ		 500 pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
501 is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
502
503 for (i = 0; i < BOOTSTRAP_WORDS; i++)
504 save_buffer[i] = mem_resume_vector[i];
505 save_buffer[i++] = *mem_resume_enabler;
506 save_buffer[i++] = *mem_resume_bt;
507 save_buffer[i++] = *mem_resume_unknown;
508
509 *mem_resume_enabler = RESUME_ENABLE_VAL;
510 *mem_resume_bt = is_bt_on;
511
512 install_bootstrap();
513 return 0;
514}
515
516static int mioa701_sys_resume(struct sys_device *sysdev)
517{
518 int i = 0;
519 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
520 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
521 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
522 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
523
524 for (i = 0; i < BOOTSTRAP_WORDS; i++)
525 mem_resume_vector[i] = save_buffer[i];
526 *mem_resume_enabler = save_buffer[i++];
527 *mem_resume_bt = save_buffer[i++];
528 *mem_resume_unknown = save_buffer[i++];
529
530 return 0;
531}
532
533static struct sysdev_class mioa701_sysclass = {
534 .name = "mioa701",
535};
536
537static struct sys_device sysdev_bootstrap = {
538 .cls = &mioa701_sysclass,
539};
540
541static struct sysdev_driver driver_bootstrap = {
542 .suspend = &mioa701_sys_suspend,
543 .resume = &mioa701_sys_resume,
544};
545
546static int __init bootstrap_init(void)
547{
548 int rc;
549 int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
550
551 rc = sysdev_class_register(&mioa701_sysclass);
552 if (rc) {
553 printk(KERN_ERR "Failed registering mioa701 sys class\n");
554 return -ENODEV;
555 }
556 rc = sysdev_register(&sysdev_bootstrap);
557 if (rc) {
558 printk(KERN_ERR "Failed registering mioa701 sys device\n");
559 return -ENODEV;
560 }
561 rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
562 if (rc) {
563 printk(KERN_ERR "Failed registering PMU sys driver\n");
564 return -ENODEV;
565 }
566
567 save_buffer = kmalloc(save_size, GFP_KERNEL);
568 if (!save_buffer)
569 return -ENOMEM;
570 printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
571 save_size);
572 return 0;
573}
574
575static void bootstrap_exit(void)
576{
577 kfree(save_buffer);
578 sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
579 sysdev_unregister(&sysdev_bootstrap);
580 sysdev_class_unregister(&mioa701_sysclass);
581
582 printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
583 "resume !!!\n");
584}
585
586/*
587 * Power Supply
588 */
589static char *supplicants[] = {
590 "mioa701_battery"
591};
592
4aa89f97
RJ		 593static int is_ac_connected(void)
594{
595 return gpio_get_value(GPIO96_AC_DETECT);
596}
597
eda6f6ec
RJ		 598static void mioa701_set_charge(int flags)
599{
c96763d4 600 gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
eda6f6ec
RJ		 601}
602
603static struct pda_power_pdata power_pdata = {
4aa89f97
RJ		 604 .is_ac_online = is_ac_connected,
605 .is_usb_online = is_usb_connected,
eda6f6ec
RJ		 606 .set_charge = mioa701_set_charge,
607 .supplied_to = supplicants,
608 .num_supplicants = ARRAY_SIZE(supplicants),
609};
610
611static struct resource power_resources[] = {
612 [0] = {
613 .name = "ac",
4aa89f97
RJ		 614 .start = gpio_to_irq(GPIO96_AC_DETECT),
615 .end = gpio_to_irq(GPIO96_AC_DETECT),
616 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
617 IORESOURCE_IRQ_LOWEDGE,
618 },
619 [1] = {
620 .name = "usb",
c96763d4
RJ		 621 .start = gpio_to_irq(GPIO13_nUSB_DETECT),
622 .end = gpio_to_irq(GPIO13_nUSB_DETECT),
eda6f6ec
RJ		 623 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
624 IORESOURCE_IRQ_LOWEDGE,
625 },
626};
627
628static struct platform_device power_dev = {
629 .name = "pda-power",
630 .id = -1,
631 .resource = power_resources,
632 .num_resources = ARRAY_SIZE(power_resources),
633 .dev = {
634 .platform_data = &power_pdata,
635 },
636};
637
4aa89f97
RJ		 638static struct wm97xx_batt_info mioa701_battery_data = {
639 .batt_aux = WM97XX_AUX_ID1,
640 .temp_aux = -1,
641 .charge_gpio = -1,
642 .min_voltage = 0xc00,
643 .max_voltage = 0xfc0,
644 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
645 .batt_div = 1,
646 .batt_mult = 1,
647 .batt_name = "mioa701_battery",
eda6f6ec
RJ		 648};
649
9752e148
RJ		 650/*
651 * Voltage regulation
652 */
653static struct regulator_consumer_supply max1586_consumers[] = {
654 {
655 .supply = "vcc_core",
656 }
657};
658
659static struct regulator_init_data max1586_v3_info = {
660 .constraints = {
661 .name = "vcc_core range",
662 .min_uV = 1000000,
663 .max_uV = 1705000,
664 .always_on = 1,
665 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
666 },
667 .num_consumer_supplies = ARRAY_SIZE(max1586_consumers),
668 .consumer_supplies = max1586_consumers,
669};
670
671static struct max1586_subdev_data max1586_subdevs[] = {
672 { .name = "vcc_core", .id = MAX1586_V3,
673 .platform_data = &max1586_v3_info },
674};
675
676static struct max1586_platform_data max1586_info = {
677 .subdevs = max1586_subdevs,
678 .num_subdevs = ARRAY_SIZE(max1586_subdevs),
e567b74c 679 .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */
9752e148
RJ		 680};
681
8e7ccddf
RJ		 682/*
683 * Camera interface
684 */
685struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
686 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
687 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
688 .mclk_10khz = 5000,
eda6f6ec
RJ		 689};
690
9752e148
RJ		 691static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
692 {
693 I2C_BOARD_INFO("max1586", 0x14),
694 .platform_data = &max1586_info,
695 },
696};
697
8e7ccddf
RJ		 698/* Board I2C devices. */
699static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
700 {
8e7ccddf 701 I2C_BOARD_INFO("mt9m111", 0x5d),
eda6f6ec 702 },
eda6f6ec
RJ		 703};
704
a48c24a6
GL		 705static struct soc_camera_link iclink = {
706 .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
707 .board_info = &mioa701_i2c_devices[0],
708 .i2c_adapter_id = 0,
709 .module_name = "mt9m111",
710};
711
8e7ccddf
RJ		 712struct i2c_pxa_platform_data i2c_pdata = {
713 .fast_mode = 1,
714};
eda6f6ec 715
cc8d2730
RJ		 716static pxa2xx_audio_ops_t mioa701_ac97_info = {
717 .reset_gpio = 95,
718};
719
eda6f6ec
RJ		 720/*
721 * Mio global
722 */
723
724/* Devices */
725#define MIO_PARENT_DEV(var, strname, tparent, pdata) \
726static struct platform_device var = { \
727 .name = strname, \
728 .id = -1, \
729 .dev = { \
730 .platform_data = pdata, \
731 .parent = tparent, \
732 }, \
733};
734#define MIO_SIMPLE_DEV(var, strname, pdata) \
735 MIO_PARENT_DEV(var, strname, NULL, pdata)
736
737MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data)
738MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev,
739 &mioa701_backlight_data);
740MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
741MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
eda6f6ec
RJ		 742MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
743MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
689b4feb 744MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
a48c24a6 745MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink);
eda6f6ec
RJ		 746
747static struct platform_device *devices[] __initdata = {
748 &mioa701_gpio_keys,
749 &mioa701_backlight,
750 &mioa701_led,
751 &pxa2xx_pcm,
eda6f6ec
RJ		 752 &mioa701_sound,
753 &power_dev,
754 &strataflash,
689b4feb 755 &gpio_vbus,
a48c24a6 756 &mioa701_camera,
689b4feb 757 &mioa701_board,
eda6f6ec
RJ		 758};
759
760static void mioa701_machine_exit(void);
761
762static void mioa701_poweroff(void)
763{
764 mioa701_machine_exit();
be093beb 765 arm_machine_restart('s', NULL);
eda6f6ec
RJ		 766}
767
be093beb 768static void mioa701_restart(char c, const char *cmd)
eda6f6ec
RJ		 769{
770 mioa701_machine_exit();
be093beb 771 arm_machine_restart('s', cmd);
eda6f6ec
RJ		 772}
773
18473473 774static struct gpio_ress global_gpios[] = {
c96763d4 775 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
eda6f6ec 776 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
7a648256 777 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"),
eda6f6ec
RJ		 778};
779
780static void __init mioa701_machine_init(void)
781{
782 PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
783 PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
784 RTTR = 32768 - 1; /* Reset crazy WinCE value */
785 UP2OCR = UP2OCR_HXOE;
786
787 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
cc155c6f
RK		 788 pxa_set_ffuart_info(NULL);
789 pxa_set_btuart_info(NULL);
790 pxa_set_stuart_info(NULL);
eda6f6ec
RJ		 791 mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
792 bootstrap_init();
793 set_pxa_fb_info(&mioa701_pxafb_info);
7a648256 794 mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
eda6f6ec
RJ		 795 pxa_set_mci_info(&mioa701_mci_info);
796 pxa_set_keypad_info(&mioa701_keypad_info);
4aa89f97 797 wm97xx_bat_set_pdata(&mioa701_battery_data);
cefdb2a4 798 pxa_set_udc_info(&mioa701_udc_info);
cc8d2730 799 pxa_set_ac97_info(&mioa701_ac97_info);
eda6f6ec
RJ		 800 pm_power_off = mioa701_poweroff;
801 arm_pm_restart = mioa701_restart;
802 platform_add_devices(devices, ARRAY_SIZE(devices));
803 gsm_init();
8e7ccddf 804
9752e148 805 i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices));
8e7ccddf 806 pxa_set_i2c_info(&i2c_pdata);
9752e148 807 pxa27x_set_i2c_power_info(NULL);
8e7ccddf 808 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
eda6f6ec
RJ		 809}
810
811static void mioa701_machine_exit(void)
812{
eda6f6ec
RJ		 813 bootstrap_exit();
814 gsm_exit();
815}
816
817MACHINE_START(MIOA701, "MIO A701")
818 .phys_io = 0x40000000,
819 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
820 .boot_params = 0xa0000100,
821 .map_io = &pxa_map_io,
822 .init_irq = &pxa27x_init_irq,
823 .init_machine = mioa701_machine_init,
824 .timer = &pxa_timer,
825MACHINE_END
kernel source for telekom puls (alcatel/mediatek)