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Commit | Line | Data |
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e5c271ec PZ |
1 | /* |
2 | * Support for HTC Magician PDA phones: | |
3 | * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 | |
4 | * and T-Mobile MDA Compact. | |
5 | * | |
6 | * Copyright (c) 2006-2007 Philipp Zabel | |
7 | * | |
8 | * Based on hx4700.c, spitz.c and others. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | */ | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/platform_device.h> | |
e07ff8d8 | 19 | #include <linux/delay.h> |
e181191a | 20 | #include <linux/gpio.h> |
e5c271ec PZ |
21 | #include <linux/gpio_keys.h> |
22 | #include <linux/input.h> | |
70e357f8 | 23 | #include <linux/mfd/htc-egpio.h> |
81447b2e | 24 | #include <linux/mfd/htc-pasic3.h> |
e5c271ec | 25 | #include <linux/mtd/physmap.h> |
350d115d | 26 | #include <linux/pda_power.h> |
bd3208ba | 27 | #include <linux/pwm.h> |
85847a36 | 28 | #include <linux/pwm_backlight.h> |
6967cca8 | 29 | #include <linux/regulator/driver.h> |
e2f1b8b0 | 30 | #include <linux/regulator/fixed.h> |
6967cca8 | 31 | #include <linux/regulator/gpio-regulator.h> |
eb650b9e | 32 | #include <linux/regulator/machine.h> |
6489c611 | 33 | #include <linux/usb/gpio_vbus.h> |
b459396e | 34 | #include <linux/i2c/pxa-i2c.h> |
e5c271ec | 35 | |
a09e64fb | 36 | #include <mach/hardware.h> |
e5c271ec PZ |
37 | #include <asm/mach-types.h> |
38 | #include <asm/mach/arch.h> | |
9f97da78 | 39 | #include <asm/system_info.h> |
51c62982 EM |
40 | |
41 | #include <mach/pxa27x.h> | |
a09e64fb | 42 | #include <mach/magician.h> |
293b2da1 AB |
43 | #include <linux/platform_data/video-pxafb.h> |
44 | #include <linux/platform_data/mmc-pxamci.h> | |
45 | #include <linux/platform_data/irda-pxaficp.h> | |
46 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
e5c271ec | 47 | |
ff5eff35 PC |
48 | #include <linux/regulator/max1586.h> |
49 | ||
31134b51 PC |
50 | #include <linux/platform_data/pxa2xx_udc.h> |
51 | #include <mach/udc.h> | |
52 | #include <mach/pxa27x-udc.h> | |
53 | ||
85847a36 | 54 | #include "devices.h" |
e5c271ec PZ |
55 | #include "generic.h" |
56 | ||
7a97010e | 57 | static unsigned long magician_pin_config[] __initdata = { |
b168281c PZ |
58 | |
59 | /* SDRAM and Static Memory I/O Signals */ | |
60 | GPIO20_nSDCS_2, | |
61 | GPIO21_nSDCS_3, | |
62 | GPIO15_nCS_1, | |
ccb6f9ae PC |
63 | GPIO78_nCS_2, /* PASIC3 */ |
64 | GPIO79_nCS_3, /* EGPIO CPLD */ | |
b168281c PZ |
65 | GPIO80_nCS_4, |
66 | GPIO33_nCS_5, | |
67 | ||
f36150b1 | 68 | /* I2C UDA1380 + OV9640 */ |
b168281c PZ |
69 | GPIO117_I2C_SCL, |
70 | GPIO118_I2C_SDA, | |
71 | ||
f36150b1 | 72 | /* PWM 0 - LCD backlight */ |
b168281c PZ |
73 | GPIO16_PWM0_OUT, |
74 | ||
f36150b1 | 75 | /* I2S UDA1380 capture */ |
b168281c PZ |
76 | GPIO28_I2S_BITCLK_OUT, |
77 | GPIO29_I2S_SDATA_IN, | |
78 | GPIO31_I2S_SYNC, | |
79 | GPIO113_I2S_SYSCLK, | |
80 | ||
f36150b1 | 81 | /* SSP 1 UDA1380 playback */ |
16c3ea43 PZ |
82 | GPIO23_SSP1_SCLK, |
83 | GPIO24_SSP1_SFRM, | |
84 | GPIO25_SSP1_TXD, | |
85 | ||
f36150b1 | 86 | /* SSP 2 TSC2046 touchscreen */ |
b168281c PZ |
87 | GPIO19_SSP2_SCLK, |
88 | GPIO14_SSP2_SFRM, | |
89 | GPIO89_SSP2_TXD, | |
90 | GPIO88_SSP2_RXD, | |
91 | ||
f36150b1 | 92 | /* MMC/SD/SDHC slot */ |
b168281c PZ |
93 | GPIO32_MMC_CLK, |
94 | GPIO92_MMC_DAT_0, | |
95 | GPIO109_MMC_DAT_1, | |
96 | GPIO110_MMC_DAT_2, | |
97 | GPIO111_MMC_DAT_3, | |
98 | GPIO112_MMC_CMD, | |
99 | ||
100 | /* LCD */ | |
bedbda97 | 101 | GPIOxx_LCD_TFT_16BPP, |
b168281c | 102 | |
f36150b1 | 103 | /* QCI camera interface */ |
b168281c PZ |
104 | GPIO12_CIF_DD_7, |
105 | GPIO17_CIF_DD_6, | |
106 | GPIO50_CIF_DD_3, | |
107 | GPIO51_CIF_DD_2, | |
108 | GPIO52_CIF_DD_4, | |
109 | GPIO53_CIF_MCLK, | |
110 | GPIO54_CIF_PCLK, | |
111 | GPIO55_CIF_DD_1, | |
112 | GPIO81_CIF_DD_0, | |
113 | GPIO82_CIF_DD_5, | |
114 | GPIO84_CIF_FV, | |
115 | GPIO85_CIF_LV, | |
2f131958 PZ |
116 | |
117 | /* Magician specific input GPIOs */ | |
118 | GPIO9_GPIO, /* unknown */ | |
119 | GPIO10_GPIO, /* GSM_IRQ */ | |
120 | GPIO13_GPIO, /* CPLD_IRQ */ | |
121 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
122 | GPIO108_GPIO, /* GSM_READY */ | |
123 | GPIO115_GPIO, /* nPEN_IRQ */ | |
6f584cfa EM |
124 | |
125 | /* I2C */ | |
126 | GPIO117_I2C_SCL, | |
127 | GPIO118_I2C_SDA, | |
b168281c PZ |
128 | }; |
129 | ||
e5c271ec | 130 | /* |
f36150b1 | 131 | * IrDA |
e5c271ec PZ |
132 | */ |
133 | ||
e5c271ec | 134 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
135 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
136 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
0f073e3e | 137 | .gpio_pwdown_inverted = 0, |
e5c271ec PZ |
138 | }; |
139 | ||
140 | /* | |
141 | * GPIO Keys | |
142 | */ | |
143 | ||
51c10bbc PZ |
144 | #define INIT_KEY(_code, _gpio, _desc) \ |
145 | { \ | |
ccb6f9ae PC |
146 | .code = KEY_##_code, \ |
147 | .gpio = _gpio, \ | |
148 | .desc = _desc, \ | |
149 | .type = EV_KEY, \ | |
150 | .wakeup = 1, \ | |
51c10bbc PZ |
151 | } |
152 | ||
e5c271ec | 153 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
154 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
155 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
156 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
157 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
158 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
159 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
160 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
161 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
162 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
163 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
164 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
165 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
166 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
167 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
168 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
169 | }; |
170 | ||
171 | static struct gpio_keys_platform_data gpio_keys_data = { | |
ccb6f9ae PC |
172 | .buttons = magician_button_table, |
173 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
e5c271ec PZ |
174 | }; |
175 | ||
176 | static struct platform_device gpio_keys = { | |
ccb6f9ae PC |
177 | .name = "gpio-keys", |
178 | .dev = { | |
e5c271ec PZ |
179 | .platform_data = &gpio_keys_data, |
180 | }, | |
ccb6f9ae | 181 | .id = -1, |
e5c271ec PZ |
182 | }; |
183 | ||
70e357f8 PZ |
184 | /* |
185 | * EGPIO (Xilinx CPLD) | |
186 | * | |
f36150b1 PC |
187 | * 32-bit aligned 8-bit registers |
188 | * 16 possible registers (reg windows size), only 7 used: | |
189 | * 3x output, 1x irq, 3x input | |
70e357f8 PZ |
190 | */ |
191 | ||
192 | static struct resource egpio_resources[] = { | |
193 | [0] = { | |
ccb6f9ae PC |
194 | .start = PXA_CS3_PHYS, |
195 | .end = PXA_CS3_PHYS + 0x20 - 1, | |
196 | .flags = IORESOURCE_MEM, | |
70e357f8 PZ |
197 | }, |
198 | [1] = { | |
ccb6f9ae PC |
199 | .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), |
200 | .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), | |
201 | .flags = IORESOURCE_IRQ, | |
70e357f8 PZ |
202 | }, |
203 | }; | |
204 | ||
205 | static struct htc_egpio_chip egpio_chips[] = { | |
206 | [0] = { | |
ccb6f9ae PC |
207 | .reg_start = 0, |
208 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
209 | .num_gpios = 24, | |
210 | .direction = HTC_EGPIO_OUTPUT, | |
f36150b1 PC |
211 | /* |
212 | * Depends on modules configuration | |
213 | */ | |
ccb6f9ae | 214 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ |
70e357f8 PZ |
215 | }, |
216 | [1] = { | |
ccb6f9ae PC |
217 | .reg_start = 4, |
218 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
219 | .num_gpios = 24, | |
220 | .direction = HTC_EGPIO_INPUT, | |
70e357f8 PZ |
221 | }, |
222 | }; | |
223 | ||
224 | static struct htc_egpio_platform_data egpio_info = { | |
ccb6f9ae PC |
225 | .reg_width = 8, |
226 | .bus_width = 32, | |
227 | .irq_base = IRQ_BOARD_START, | |
228 | .num_irqs = 4, | |
229 | .ack_register = 3, | |
230 | .chip = egpio_chips, | |
231 | .num_chips = ARRAY_SIZE(egpio_chips), | |
70e357f8 PZ |
232 | }; |
233 | ||
234 | static struct platform_device egpio = { | |
ccb6f9ae PC |
235 | .name = "htc-egpio", |
236 | .id = -1, | |
237 | .resource = egpio_resources, | |
238 | .num_resources = ARRAY_SIZE(egpio_resources), | |
70e357f8 PZ |
239 | .dev = { |
240 | .platform_data = &egpio_info, | |
241 | }, | |
242 | }; | |
243 | ||
e5c271ec | 244 | /* |
f36150b1 | 245 | * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
246 | */ |
247 | ||
248 | static struct pxafb_mode_info toppoly_modes[] = { | |
249 | { | |
ccb6f9ae PC |
250 | .pixclock = 96153, |
251 | .bpp = 16, | |
252 | .xres = 240, | |
253 | .yres = 320, | |
254 | .hsync_len = 11, | |
255 | .vsync_len = 3, | |
256 | .left_margin = 19, | |
257 | .upper_margin = 2, | |
258 | .right_margin = 10, | |
259 | .lower_margin = 2, | |
260 | .sync = 0, | |
e5c271ec PZ |
261 | }, |
262 | }; | |
263 | ||
e07ff8d8 PZ |
264 | static struct pxafb_mode_info samsung_modes[] = { |
265 | { | |
e7b97a4c | 266 | .pixclock = 226469, |
ccb6f9ae PC |
267 | .bpp = 16, |
268 | .xres = 240, | |
269 | .yres = 320, | |
270 | .hsync_len = 8, | |
271 | .vsync_len = 4, | |
272 | .left_margin = 9, | |
273 | .upper_margin = 4, | |
274 | .right_margin = 9, | |
275 | .lower_margin = 4, | |
276 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
e07ff8d8 PZ |
277 | }, |
278 | }; | |
279 | ||
280 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
281 | { | |
dedad4d2 | 282 | pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
283 | |
284 | if (on) { | |
e07ff8d8 | 285 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); |
6001ae70 | 286 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
e07ff8d8 PZ |
287 | udelay(2000); |
288 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
289 | udelay(2000); | |
290 | /* FIXME: enable LCDC here */ | |
291 | udelay(2000); | |
6001ae70 | 292 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
e07ff8d8 | 293 | udelay(2000); |
6001ae70 | 294 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 295 | } else { |
e07ff8d8 | 296 | msleep(15); |
6001ae70 | 297 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
e07ff8d8 | 298 | udelay(500); |
6001ae70 | 299 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
e07ff8d8 | 300 | udelay(1000); |
6001ae70 | 301 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
e07ff8d8 PZ |
302 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
303 | } | |
304 | } | |
305 | ||
306 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
307 | { | |
dedad4d2 | 308 | pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
309 | |
310 | if (on) { | |
e07ff8d8 PZ |
311 | if (system_rev < 3) |
312 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
313 | else | |
314 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
fa5407ad | 315 | mdelay(6); |
6001ae70 | 316 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
fa5407ad | 317 | mdelay(6); /* Avdd -> Voff >5ms */ |
6001ae70 | 318 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
fa5407ad | 319 | mdelay(16); /* Voff -> Von >(5+10)ms */ |
6001ae70 | 320 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 321 | } else { |
6001ae70 | 322 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
fa5407ad | 323 | mdelay(16); |
6001ae70 | 324 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
fa5407ad | 325 | mdelay(6); |
6001ae70 | 326 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
fa5407ad | 327 | mdelay(6); |
e07ff8d8 PZ |
328 | if (system_rev < 3) |
329 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
330 | else | |
331 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
332 | } | |
333 | } | |
334 | ||
e5c271ec | 335 | static struct pxafb_mach_info toppoly_info = { |
ccb6f9ae PC |
336 | .modes = toppoly_modes, |
337 | .num_modes = 1, | |
338 | .fixed_modes = 1, | |
339 | .lcd_conn = LCD_COLOR_TFT_16BPP, | |
340 | .pxafb_lcd_power = toppoly_lcd_power, | |
e07ff8d8 PZ |
341 | }; |
342 | ||
343 | static struct pxafb_mach_info samsung_info = { | |
ccb6f9ae PC |
344 | .modes = samsung_modes, |
345 | .num_modes = 1, | |
346 | .fixed_modes = 1, | |
347 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | | |
348 | LCD_ALTERNATE_MAPPING, | |
349 | .pxafb_lcd_power = samsung_lcd_power, | |
e5c271ec PZ |
350 | }; |
351 | ||
352 | /* | |
353 | * Backlight | |
354 | */ | |
355 | ||
bd3208ba TR |
356 | static struct pwm_lookup magician_pwm_lookup[] = { |
357 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, | |
358 | PWM_POLARITY_NORMAL), | |
359 | }; | |
360 | ||
e2f1b8b0 PC |
361 | /* |
362 | * fixed regulator for pwm_backlight | |
363 | */ | |
364 | ||
365 | static struct regulator_consumer_supply pwm_backlight_supply[] = { | |
366 | REGULATOR_SUPPLY("power", "pwm_backlight"), | |
367 | }; | |
368 | ||
369 | ||
5db15f86 | 370 | static struct gpio magician_bl_gpios[] = { |
ccb6f9ae PC |
371 | { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, |
372 | { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, | |
5db15f86 PZ |
373 | }; |
374 | ||
85847a36 | 375 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 376 | { |
5db15f86 | 377 | return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
378 | } |
379 | ||
2d51a521 | 380 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 | 381 | { |
539122ad | 382 | pr_debug("Brightness = %i\n", brightness); |
85847a36 PZ |
383 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); |
384 | if (brightness >= 200) { | |
385 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
386 | return brightness - 72; | |
e5c271ec | 387 | } else { |
85847a36 PZ |
388 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
389 | return brightness; | |
e5c271ec PZ |
390 | } |
391 | } | |
392 | ||
85847a36 PZ |
393 | static void magician_backlight_exit(struct device *dev) |
394 | { | |
5db15f86 | 395 | gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
396 | } |
397 | ||
f36150b1 PC |
398 | /* |
399 | * LCD PWM backlight (main) | |
400 | * | |
401 | * MP1521 frequency should be: | |
402 | * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns | |
403 | */ | |
404 | ||
85847a36 | 405 | static struct platform_pwm_backlight_data backlight_data = { |
ccb6f9ae PC |
406 | .max_brightness = 272, |
407 | .dft_brightness = 100, | |
408 | .enable_gpio = -1, | |
409 | .init = magician_backlight_init, | |
410 | .notify = magician_backlight_notify, | |
411 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
412 | }; |
413 | ||
414 | static struct platform_device backlight = { | |
ccb6f9ae PC |
415 | .name = "pwm-backlight", |
416 | .id = -1, | |
417 | .dev = { | |
418 | .parent = &pxa27x_device_pwm0.dev, | |
419 | .platform_data = &backlight_data, | |
e5c271ec | 420 | }, |
e5c271ec PZ |
421 | }; |
422 | ||
81447b2e | 423 | /* |
f36150b1 | 424 | * GPIO LEDs, Phone keys backlight, vibra |
81447b2e PZ |
425 | */ |
426 | ||
a55facae | 427 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
428 | { |
429 | .name = "magician::vibra", | |
430 | .default_trigger = "none", | |
431 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
432 | }, | |
433 | { | |
434 | .name = "magician::phone_bl", | |
05199ecb | 435 | .default_trigger = "backlight", |
81447b2e PZ |
436 | .gpio = GPIO103_MAGICIAN_LED_KP, |
437 | }, | |
438 | }; | |
439 | ||
440 | static struct gpio_led_platform_data gpio_led_info = { | |
441 | .leds = gpio_leds, | |
442 | .num_leds = ARRAY_SIZE(gpio_leds), | |
443 | }; | |
444 | ||
445 | static struct platform_device leds_gpio = { | |
ccb6f9ae PC |
446 | .name = "leds-gpio", |
447 | .id = -1, | |
448 | .dev = { | |
81447b2e PZ |
449 | .platform_data = &gpio_led_info, |
450 | }, | |
451 | }; | |
452 | ||
81447b2e PZ |
453 | /* |
454 | * PASIC3 with DS1WM | |
455 | */ | |
456 | ||
457 | static struct resource pasic3_resources[] = { | |
458 | [0] = { | |
ccb6f9ae | 459 | .start = PXA_CS2_PHYS, |
81447b2e | 460 | .end = PXA_CS2_PHYS + 0x1b, |
ccb6f9ae | 461 | .flags = IORESOURCE_MEM, |
81447b2e PZ |
462 | }, |
463 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
464 | [1] = { | |
ccb6f9ae PC |
465 | .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), |
466 | .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), | |
467 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
81447b2e PZ |
468 | } |
469 | }; | |
470 | ||
471 | static struct pasic3_platform_data pasic3_platform_data = { | |
28496be9 | 472 | .clock_rate = 4000000, |
81447b2e PZ |
473 | }; |
474 | ||
475 | static struct platform_device pasic3 = { | |
476 | .name = "pasic3", | |
477 | .id = -1, | |
478 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
479 | .resource = pasic3_resources, | |
480 | .dev = { | |
481 | .platform_data = &pasic3_platform_data, | |
482 | }, | |
483 | }; | |
e5c271ec | 484 | |
31134b51 PC |
485 | /* |
486 | * PXA UDC | |
487 | */ | |
488 | ||
489 | static void magician_udc_command(int cmd) | |
490 | { | |
491 | if (cmd == PXA2XX_UDC_CMD_CONNECT) | |
492 | UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; | |
493 | else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) | |
494 | UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); | |
495 | } | |
496 | ||
497 | static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { | |
498 | .udc_command = magician_udc_command, | |
499 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, | |
500 | }; | |
501 | ||
6489c611 | 502 | /* |
f36150b1 | 503 | * USB device VBus detection |
6489c611 PZ |
504 | */ |
505 | ||
506 | static struct resource gpio_vbus_resource = { | |
ccb6f9ae PC |
507 | .flags = IORESOURCE_IRQ, |
508 | .start = IRQ_MAGICIAN_VBUS, | |
509 | .end = IRQ_MAGICIAN_VBUS, | |
6489c611 PZ |
510 | }; |
511 | ||
512 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
ccb6f9ae | 513 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, |
f78b3a12 | 514 | .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, |
6489c611 PZ |
515 | }; |
516 | ||
517 | static struct platform_device gpio_vbus = { | |
ccb6f9ae PC |
518 | .name = "gpio-vbus", |
519 | .id = -1, | |
520 | .num_resources = 1, | |
521 | .resource = &gpio_vbus_resource, | |
6489c611 PZ |
522 | .dev = { |
523 | .platform_data = &gpio_vbus_info, | |
524 | }, | |
525 | }; | |
526 | ||
350d115d PZ |
527 | /* |
528 | * External power | |
529 | */ | |
530 | ||
eac2eacc | 531 | static int magician_supply_init(struct device *dev) |
ff279202 | 532 | { |
eac2eacc PC |
533 | int ret = -1; |
534 | ||
535 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); | |
536 | if (ret) { | |
537 | pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); | |
538 | goto err_ac; | |
539 | } | |
540 | ||
541 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); | |
542 | if (ret) { | |
543 | pr_err("Cannot request cable detection GPIO (%i)\n", ret); | |
544 | goto err_usb; | |
545 | } | |
546 | ||
547 | return 0; | |
548 | ||
549 | err_usb: | |
550 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); | |
551 | err_ac: | |
552 | return ret; | |
553 | } | |
554 | ||
555 | static void magician_set_charge(int flags) | |
556 | { | |
557 | if (flags & PDA_POWER_CHARGE_AC) { | |
558 | pr_debug("Charging from AC\n"); | |
559 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
560 | } else if (flags & PDA_POWER_CHARGE_USB) { | |
561 | pr_debug("Charging from USB\n"); | |
562 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
563 | } else { | |
564 | pr_debug("Charging disabled\n"); | |
565 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); | |
566 | } | |
ff279202 PZ |
567 | } |
568 | ||
350d115d PZ |
569 | static int magician_is_ac_online(void) |
570 | { | |
eac2eacc PC |
571 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && |
572 | gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ | |
573 | } | |
574 | ||
575 | static int magician_is_usb_online(void) | |
576 | { | |
577 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && | |
578 | (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ | |
350d115d PZ |
579 | } |
580 | ||
eac2eacc | 581 | static void magician_supply_exit(struct device *dev) |
ff279202 | 582 | { |
eac2eacc | 583 | gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); |
f78b3a12 | 584 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); |
ff279202 PZ |
585 | } |
586 | ||
81447b2e PZ |
587 | static char *magician_supplicants[] = { |
588 | "ds2760-battery.0", "backup-battery" | |
589 | }; | |
590 | ||
350d115d | 591 | static struct pda_power_pdata power_supply_info = { |
eac2eacc PC |
592 | .init = magician_supply_init, |
593 | .exit = magician_supply_exit, | |
ccb6f9ae | 594 | .is_ac_online = magician_is_ac_online, |
eac2eacc PC |
595 | .is_usb_online = magician_is_usb_online, |
596 | .set_charge = magician_set_charge, | |
ccb6f9ae PC |
597 | .supplied_to = magician_supplicants, |
598 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
599 | }; |
600 | ||
601 | static struct resource power_supply_resources[] = { | |
602 | [0] = { | |
ccb6f9ae PC |
603 | .name = "ac", |
604 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
605 | IORESOURCE_IRQ_LOWEDGE, | |
606 | .start = IRQ_MAGICIAN_VBUS, | |
607 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
608 | }, |
609 | [1] = { | |
ccb6f9ae PC |
610 | .name = "usb", |
611 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
612 | IORESOURCE_IRQ_LOWEDGE, | |
613 | .start = IRQ_MAGICIAN_VBUS, | |
614 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
615 | }, |
616 | }; | |
617 | ||
618 | static struct platform_device power_supply = { | |
ccb6f9ae PC |
619 | .name = "pda-power", |
620 | .id = -1, | |
621 | .dev = { | |
350d115d PZ |
622 | .platform_data = &power_supply_info, |
623 | }, | |
ccb6f9ae PC |
624 | .resource = power_supply_resources, |
625 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
350d115d PZ |
626 | }; |
627 | ||
eb650b9e PZ |
628 | /* |
629 | * Battery charger | |
630 | */ | |
631 | ||
632 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
633 | REGULATOR_SUPPLY("vbus_draw", NULL), |
634 | REGULATOR_SUPPLY("ac_draw", NULL), | |
eb650b9e PZ |
635 | }; |
636 | ||
637 | static struct regulator_init_data bq24022_init_data = { | |
638 | .constraints = { | |
ccb6f9ae PC |
639 | .max_uA = 500000, |
640 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT | | |
641 | REGULATOR_CHANGE_STATUS, | |
eb650b9e | 642 | }, |
ccb6f9ae PC |
643 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), |
644 | .consumer_supplies = bq24022_consumers, | |
eb650b9e PZ |
645 | }; |
646 | ||
6967cca8 HS |
647 | static struct gpio bq24022_gpios[] = { |
648 | { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, | |
649 | }; | |
650 | ||
651 | static struct gpio_regulator_state bq24022_states[] = { | |
652 | { .value = 100000, .gpios = (0 << 0) }, | |
653 | { .value = 500000, .gpios = (1 << 0) }, | |
654 | }; | |
655 | ||
656 | static struct gpio_regulator_config bq24022_info = { | |
ccb6f9ae | 657 | .supply_name = "bq24022", |
6967cca8 | 658 | |
ccb6f9ae PC |
659 | .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, |
660 | .enable_high = 0, | |
eac2eacc | 661 | .enabled_at_boot = 1, |
6967cca8 | 662 | |
ccb6f9ae PC |
663 | .gpios = bq24022_gpios, |
664 | .nr_gpios = ARRAY_SIZE(bq24022_gpios), | |
6967cca8 | 665 | |
ccb6f9ae PC |
666 | .states = bq24022_states, |
667 | .nr_states = ARRAY_SIZE(bq24022_states), | |
6967cca8 | 668 | |
ccb6f9ae PC |
669 | .type = REGULATOR_CURRENT, |
670 | .init_data = &bq24022_init_data, | |
eb650b9e PZ |
671 | }; |
672 | ||
673 | static struct platform_device bq24022 = { | |
ccb6f9ae PC |
674 | .name = "gpio-regulator", |
675 | .id = -1, | |
676 | .dev = { | |
eb650b9e PZ |
677 | .platform_data = &bq24022_info, |
678 | }, | |
679 | }; | |
350d115d | 680 | |
ff5eff35 PC |
681 | /* |
682 | * Vcore regulator MAX1587A | |
683 | */ | |
684 | ||
685 | static struct regulator_consumer_supply magician_max1587a_consumers[] = { | |
686 | REGULATOR_SUPPLY("vcc_core", NULL), | |
687 | }; | |
688 | ||
689 | static struct regulator_init_data magician_max1587a_v3_info = { | |
690 | .constraints = { | |
691 | .name = "vcc_core range", | |
692 | .min_uV = 700000, | |
693 | .max_uV = 1475000, | |
694 | .always_on = 1, | |
695 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
696 | }, | |
697 | .consumer_supplies = magician_max1587a_consumers, | |
698 | .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers), | |
699 | }; | |
700 | ||
701 | static struct max1586_subdev_data magician_max1587a_subdevs[] = { | |
702 | { | |
703 | .name = "vcc_core", | |
704 | .id = MAX1586_V3, | |
705 | .platform_data = &magician_max1587a_v3_info, | |
706 | } | |
707 | }; | |
708 | ||
709 | static struct max1586_platform_data magician_max1587a_info = { | |
710 | .subdevs = magician_max1587a_subdevs, | |
711 | .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs), | |
712 | /* | |
713 | * NOTICE measured directly on the PCB (board_id == 0x3a), but | |
714 | * if R24 is present, it will boost the voltage | |
715 | * (write 1.475V, get 1.645V and smoke) | |
716 | */ | |
717 | .v3_gain = MAX1586_GAIN_NO_R24, | |
718 | }; | |
719 | ||
720 | static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = { | |
721 | { | |
722 | I2C_BOARD_INFO("max1586", 0x14), | |
723 | .platform_data = &magician_max1587a_info, | |
724 | }, | |
725 | }; | |
726 | ||
bdb0c16a PZ |
727 | /* |
728 | * MMC/SD | |
729 | */ | |
730 | ||
731 | static int magician_mci_init(struct device *dev, | |
ccb6f9ae | 732 | irq_handler_t detect_irq, void *data) |
bdb0c16a | 733 | { |
ed7936f9 | 734 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, |
ccb6f9ae | 735 | "mmc card detect", data); |
bdb0c16a PZ |
736 | } |
737 | ||
738 | static void magician_mci_exit(struct device *dev, void *data) | |
739 | { | |
740 | free_irq(IRQ_MAGICIAN_SD, data); | |
741 | } | |
742 | ||
743 | static struct pxamci_platform_data magician_mci_info = { | |
ccb6f9ae PC |
744 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
745 | .init = magician_mci_init, | |
746 | .exit = magician_mci_exit, | |
7a648256 RJ |
747 | .gpio_card_detect = -1, |
748 | .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, | |
749 | .gpio_card_ro_invert = 1, | |
750 | .gpio_power = EGPIO_MAGICIAN_SD_POWER, | |
bdb0c16a PZ |
751 | }; |
752 | ||
753 | ||
e5c271ec PZ |
754 | /* |
755 | * USB OHCI | |
756 | */ | |
757 | ||
e5c271ec | 758 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 | 759 | .port_mode = PMM_PERPORT_MODE, |
2eb7414a PC |
760 | /* port1: CSR Bluetooth, port2: OTG with UDC */ |
761 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, | |
097b5334 | 762 | .power_budget = 0, |
2eb7414a | 763 | .power_on_delay = 100, |
e5c271ec PZ |
764 | }; |
765 | ||
e5c271ec PZ |
766 | /* |
767 | * StrataFlash | |
768 | */ | |
769 | ||
fdb902b6 PC |
770 | static int magician_flash_init(struct platform_device *pdev) |
771 | { | |
772 | int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); | |
773 | ||
774 | if (ret) { | |
775 | pr_err("Cannot request flash enable GPIO (%i)\n", ret); | |
776 | return ret; | |
777 | } | |
778 | ||
779 | ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); | |
780 | if (ret) { | |
781 | pr_err("Cannot set direction for flash enable (%i)\n", ret); | |
782 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
783 | } | |
784 | ||
785 | return ret; | |
786 | } | |
787 | ||
667f390b | 788 | static void magician_set_vpp(struct platform_device *pdev, int vpp) |
aa797590 PZ |
789 | { |
790 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
791 | } | |
792 | ||
fdb902b6 PC |
793 | static void magician_flash_exit(struct platform_device *pdev) |
794 | { | |
795 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
796 | } | |
797 | ||
e5c271ec | 798 | static struct resource strataflash_resource = { |
ccb6f9ae PC |
799 | .start = PXA_CS0_PHYS, |
800 | .end = PXA_CS0_PHYS + SZ_64M - 1, | |
801 | .flags = IORESOURCE_MEM, | |
e5c271ec PZ |
802 | }; |
803 | ||
fdb902b6 PC |
804 | static struct mtd_partition magician_flash_parts[] = { |
805 | { | |
806 | .name = "Bootloader", | |
807 | .offset = 0x0, | |
808 | .size = 0x40000, | |
809 | .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ | |
810 | }, | |
811 | { | |
812 | .name = "Linux Kernel", | |
813 | .offset = 0x40000, | |
814 | .size = MTDPART_SIZ_FULL, | |
815 | }, | |
816 | }; | |
817 | ||
818 | /* | |
819 | * physmap-flash driver | |
820 | */ | |
821 | ||
e5c271ec | 822 | static struct physmap_flash_data strataflash_data = { |
ccb6f9ae | 823 | .width = 4, |
fdb902b6 | 824 | .init = magician_flash_init, |
ccb6f9ae | 825 | .set_vpp = magician_set_vpp, |
fdb902b6 PC |
826 | .exit = magician_flash_exit, |
827 | .parts = magician_flash_parts, | |
828 | .nr_parts = ARRAY_SIZE(magician_flash_parts), | |
e5c271ec PZ |
829 | }; |
830 | ||
831 | static struct platform_device strataflash = { | |
ccb6f9ae PC |
832 | .name = "physmap-flash", |
833 | .id = -1, | |
834 | .resource = &strataflash_resource, | |
835 | .num_resources = 1, | |
e5c271ec PZ |
836 | .dev = { |
837 | .platform_data = &strataflash_data, | |
838 | }, | |
839 | }; | |
840 | ||
f8f9d5ec | 841 | /* |
f36150b1 | 842 | * PXA I2C main controller |
f8f9d5ec PZ |
843 | */ |
844 | ||
845 | static struct i2c_pxa_platform_data i2c_info = { | |
0fb58abb PC |
846 | /* OV9640 I2C device doesn't support fast mode */ |
847 | .fast_mode = 0, | |
848 | }; | |
849 | ||
850 | /* | |
851 | * PXA I2C power controller | |
852 | */ | |
853 | ||
854 | static struct i2c_pxa_platform_data magician_i2c_power_info = { | |
855 | .fast_mode = 1, | |
f8f9d5ec PZ |
856 | }; |
857 | ||
e5c271ec PZ |
858 | /* |
859 | * Platform devices | |
860 | */ | |
861 | ||
862 | static struct platform_device *devices[] __initdata = { | |
863 | &gpio_keys, | |
70e357f8 | 864 | &egpio, |
e5c271ec | 865 | &backlight, |
81447b2e | 866 | &pasic3, |
eb650b9e | 867 | &bq24022, |
6489c611 | 868 | &gpio_vbus, |
350d115d | 869 | &power_supply, |
e5c271ec | 870 | &strataflash, |
81447b2e | 871 | &leds_gpio, |
e5c271ec PZ |
872 | }; |
873 | ||
5db15f86 | 874 | static struct gpio magician_global_gpios[] = { |
ccb6f9ae | 875 | { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, |
5db15f86 | 876 | { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, |
6001ae70 PC |
877 | |
878 | /* NOTICE valid LCD init sequence */ | |
879 | { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, | |
880 | { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, | |
881 | { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, | |
5db15f86 PZ |
882 | }; |
883 | ||
e5c271ec PZ |
884 | static void __init magician_init(void) |
885 | { | |
e07ff8d8 PZ |
886 | void __iomem *cpld; |
887 | int lcd_select; | |
a1999cd1 PZ |
888 | int err; |
889 | ||
b168281c | 890 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
5db15f86 PZ |
891 | err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); |
892 | if (err) | |
7f63a752 | 893 | pr_err("magician: Failed to request global GPIOs: %d\n", err); |
b168281c | 894 | |
cc155c6f RK |
895 | pxa_set_ffuart_info(NULL); |
896 | pxa_set_btuart_info(NULL); | |
cc155c6f | 897 | |
bd3208ba | 898 | pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); |
a1999cd1 | 899 | |
5db15f86 | 900 | pxa_set_ficp_info(&magician_ficp_info); |
0fb58abb | 901 | pxa27x_set_i2c_power_info(&magician_i2c_power_info); |
f8f9d5ec | 902 | pxa_set_i2c_info(&i2c_info); |
ff5eff35 PC |
903 | |
904 | i2c_register_board_info(1, | |
905 | ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); | |
906 | ||
bdb0c16a | 907 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 908 | pxa_set_ohci_info(&magician_ohci_info); |
31134b51 | 909 | pxa_set_udc_info(&magician_udc_info); |
e07ff8d8 PZ |
910 | |
911 | /* Check LCD type we have */ | |
912 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
913 | if (cpld) { | |
ccb6f9ae PC |
914 | u8 board_id = __raw_readb(cpld + 0x14); |
915 | ||
a1999cd1 | 916 | iounmap(cpld); |
e07ff8d8 PZ |
917 | system_rev = board_id & 0x7; |
918 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 919 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
5db15f86 | 920 | if (lcd_select && (system_rev < 3)) |
6001ae70 | 921 | /* NOTICE valid LCD init sequence */ |
5db15f86 | 922 | gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, |
6382a594 | 923 | GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); |
ccb6f9ae PC |
924 | pxa_set_fb_info(NULL, |
925 | lcd_select ? &samsung_info : &toppoly_info); | |
e07ff8d8 PZ |
926 | } else |
927 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e2f1b8b0 PC |
928 | |
929 | regulator_register_always_on(0, "power", pwm_backlight_supply, | |
930 | ARRAY_SIZE(pwm_backlight_supply), 5000000); | |
78afa4fc PC |
931 | |
932 | platform_add_devices(ARRAY_AND_SIZE(devices)); | |
e5c271ec PZ |
933 | } |
934 | ||
e5c271ec | 935 | MACHINE_START(MAGICIAN, "HTC Magician") |
ccb6f9ae PC |
936 | .atag_offset = 0x100, |
937 | .map_io = pxa27x_map_io, | |
938 | .nr_irqs = MAGICIAN_NR_IRQS, | |
939 | .init_irq = pxa27x_init_irq, | |
940 | .handle_irq = pxa27x_handle_irq, | |
941 | .init_machine = magician_init, | |
6bb27d73 | 942 | .init_time = pxa_timer_init, |
271a74fc | 943 | .restart = pxa_restart, |
e5c271ec | 944 | MACHINE_END |