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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> |
85847a36 | 27 | #include <linux/pwm_backlight.h> |
eb650b9e PZ |
28 | #include <linux/regulator/bq24022.h> |
29 | #include <linux/regulator/machine.h> | |
6489c611 | 30 | #include <linux/usb/gpio_vbus.h> |
e5c271ec | 31 | |
a09e64fb | 32 | #include <mach/hardware.h> |
e5c271ec PZ |
33 | #include <asm/mach-types.h> |
34 | #include <asm/mach/arch.h> | |
51c62982 EM |
35 | |
36 | #include <mach/pxa27x.h> | |
a09e64fb | 37 | #include <mach/magician.h> |
a09e64fb | 38 | #include <mach/pxafb.h> |
f0a83701 | 39 | #include <plat/i2c.h> |
a09e64fb RK |
40 | #include <mach/mmc.h> |
41 | #include <mach/irda.h> | |
42 | #include <mach/ohci.h> | |
e5c271ec | 43 | |
85847a36 | 44 | #include "devices.h" |
e5c271ec PZ |
45 | #include "generic.h" |
46 | ||
7a97010e | 47 | static unsigned long magician_pin_config[] __initdata = { |
b168281c PZ |
48 | |
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 | ||
16c3ea43 PZ |
71 | /* SSP 1 */ |
72 | GPIO23_SSP1_SCLK, | |
73 | GPIO24_SSP1_SFRM, | |
74 | GPIO25_SSP1_TXD, | |
75 | ||
b168281c PZ |
76 | /* 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 */ | |
91 | GPIO58_LCD_LDD_0, | |
92 | GPIO59_LCD_LDD_1, | |
93 | GPIO60_LCD_LDD_2, | |
94 | GPIO61_LCD_LDD_3, | |
95 | GPIO62_LCD_LDD_4, | |
96 | GPIO63_LCD_LDD_5, | |
97 | GPIO64_LCD_LDD_6, | |
98 | GPIO65_LCD_LDD_7, | |
99 | GPIO66_LCD_LDD_8, | |
100 | GPIO67_LCD_LDD_9, | |
101 | GPIO68_LCD_LDD_10, | |
102 | GPIO69_LCD_LDD_11, | |
103 | GPIO70_LCD_LDD_12, | |
104 | GPIO71_LCD_LDD_13, | |
105 | GPIO72_LCD_LDD_14, | |
106 | GPIO73_LCD_LDD_15, | |
107 | GPIO74_LCD_FCLK, | |
108 | GPIO75_LCD_LCLK, | |
109 | GPIO76_LCD_PCLK, | |
110 | GPIO77_LCD_BIAS, | |
111 | ||
112 | /* QCI */ | |
113 | GPIO12_CIF_DD_7, | |
114 | GPIO17_CIF_DD_6, | |
115 | GPIO50_CIF_DD_3, | |
116 | GPIO51_CIF_DD_2, | |
117 | GPIO52_CIF_DD_4, | |
118 | GPIO53_CIF_MCLK, | |
119 | GPIO54_CIF_PCLK, | |
120 | GPIO55_CIF_DD_1, | |
121 | GPIO81_CIF_DD_0, | |
122 | GPIO82_CIF_DD_5, | |
123 | GPIO84_CIF_FV, | |
124 | GPIO85_CIF_LV, | |
2f131958 PZ |
125 | |
126 | /* Magician specific input GPIOs */ | |
127 | GPIO9_GPIO, /* unknown */ | |
128 | GPIO10_GPIO, /* GSM_IRQ */ | |
129 | GPIO13_GPIO, /* CPLD_IRQ */ | |
130 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
131 | GPIO108_GPIO, /* GSM_READY */ | |
132 | GPIO115_GPIO, /* nPEN_IRQ */ | |
6f584cfa EM |
133 | |
134 | /* I2C */ | |
135 | GPIO117_I2C_SCL, | |
136 | GPIO118_I2C_SDA, | |
b168281c PZ |
137 | }; |
138 | ||
e5c271ec PZ |
139 | /* |
140 | * IRDA | |
141 | */ | |
142 | ||
e5c271ec | 143 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
144 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
145 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
e5c271ec PZ |
146 | }; |
147 | ||
148 | /* | |
149 | * GPIO Keys | |
150 | */ | |
151 | ||
51c10bbc PZ |
152 | #define INIT_KEY(_code, _gpio, _desc) \ |
153 | { \ | |
154 | .code = KEY_##_code, \ | |
155 | .gpio = _gpio, \ | |
156 | .desc = _desc, \ | |
157 | .type = EV_KEY, \ | |
158 | .wakeup = 1, \ | |
159 | } | |
160 | ||
e5c271ec | 161 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
162 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
163 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
164 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
165 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
166 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
167 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
168 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
169 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
170 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
171 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
172 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
173 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
174 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
175 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
176 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
177 | }; |
178 | ||
179 | static struct gpio_keys_platform_data gpio_keys_data = { | |
180 | .buttons = magician_button_table, | |
181 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
182 | }; | |
183 | ||
184 | static struct platform_device gpio_keys = { | |
185 | .name = "gpio-keys", | |
186 | .dev = { | |
187 | .platform_data = &gpio_keys_data, | |
188 | }, | |
189 | .id = -1, | |
190 | }; | |
191 | ||
70e357f8 PZ |
192 | |
193 | /* | |
194 | * EGPIO (Xilinx CPLD) | |
195 | * | |
196 | * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input | |
197 | */ | |
198 | ||
199 | static struct resource egpio_resources[] = { | |
200 | [0] = { | |
201 | .start = PXA_CS3_PHYS, | |
23804614 | 202 | .end = PXA_CS3_PHYS + 0x20 - 1, |
70e357f8 PZ |
203 | .flags = IORESOURCE_MEM, |
204 | }, | |
205 | [1] = { | |
206 | .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
207 | .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
208 | .flags = IORESOURCE_IRQ, | |
209 | }, | |
210 | }; | |
211 | ||
212 | static struct htc_egpio_chip egpio_chips[] = { | |
213 | [0] = { | |
214 | .reg_start = 0, | |
215 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
216 | .num_gpios = 24, | |
217 | .direction = HTC_EGPIO_OUTPUT, | |
218 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ | |
219 | }, | |
220 | [1] = { | |
221 | .reg_start = 4, | |
222 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
223 | .num_gpios = 24, | |
224 | .direction = HTC_EGPIO_INPUT, | |
225 | }, | |
226 | }; | |
227 | ||
228 | static struct htc_egpio_platform_data egpio_info = { | |
229 | .reg_width = 8, | |
230 | .bus_width = 32, | |
231 | .irq_base = IRQ_BOARD_START, | |
232 | .num_irqs = 4, | |
233 | .ack_register = 3, | |
234 | .chip = egpio_chips, | |
235 | .num_chips = ARRAY_SIZE(egpio_chips), | |
236 | }; | |
237 | ||
238 | static struct platform_device egpio = { | |
239 | .name = "htc-egpio", | |
240 | .id = -1, | |
241 | .resource = egpio_resources, | |
242 | .num_resources = ARRAY_SIZE(egpio_resources), | |
243 | .dev = { | |
244 | .platform_data = &egpio_info, | |
245 | }, | |
246 | }; | |
247 | ||
e5c271ec | 248 | /* |
e07ff8d8 | 249 | * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
250 | */ |
251 | ||
252 | static struct pxafb_mode_info toppoly_modes[] = { | |
253 | { | |
254 | .pixclock = 96153, | |
255 | .bpp = 16, | |
256 | .xres = 240, | |
257 | .yres = 320, | |
258 | .hsync_len = 11, | |
259 | .vsync_len = 3, | |
260 | .left_margin = 19, | |
261 | .upper_margin = 2, | |
262 | .right_margin = 10, | |
263 | .lower_margin = 2, | |
264 | .sync = 0, | |
265 | }, | |
266 | }; | |
267 | ||
e07ff8d8 PZ |
268 | static struct pxafb_mode_info samsung_modes[] = { |
269 | { | |
270 | .pixclock = 96153, | |
271 | .bpp = 16, | |
272 | .xres = 240, | |
273 | .yres = 320, | |
274 | .hsync_len = 8, | |
275 | .vsync_len = 4, | |
276 | .left_margin = 9, | |
277 | .upper_margin = 4, | |
278 | .right_margin = 9, | |
279 | .lower_margin = 4, | |
280 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
281 | }, | |
282 | }; | |
283 | ||
284 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
285 | { | |
286 | pr_debug("Toppoly LCD power\n"); | |
287 | ||
288 | if (on) { | |
289 | pr_debug("on\n"); | |
290 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); | |
291 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
292 | udelay(2000); | |
293 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
294 | udelay(2000); | |
295 | /* FIXME: enable LCDC here */ | |
296 | udelay(2000); | |
297 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
298 | udelay(2000); | |
299 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
300 | } else { | |
301 | pr_debug("off\n"); | |
302 | msleep(15); | |
303 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
304 | udelay(500); | |
305 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
306 | udelay(1000); | |
307 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
308 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
309 | } | |
310 | } | |
311 | ||
312 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
313 | { | |
314 | pr_debug("Samsung LCD power\n"); | |
315 | ||
316 | if (on) { | |
317 | pr_debug("on\n"); | |
318 | if (system_rev < 3) | |
319 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
320 | else | |
321 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
322 | mdelay(10); | |
323 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
324 | mdelay(10); | |
325 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
326 | mdelay(30); | |
327 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
328 | mdelay(10); | |
329 | } else { | |
330 | pr_debug("off\n"); | |
331 | mdelay(10); | |
332 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
333 | mdelay(30); | |
334 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
335 | mdelay(10); | |
336 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
337 | mdelay(10); | |
338 | if (system_rev < 3) | |
339 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
340 | else | |
341 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
342 | } | |
343 | } | |
344 | ||
e5c271ec | 345 | static struct pxafb_mach_info toppoly_info = { |
e07ff8d8 PZ |
346 | .modes = toppoly_modes, |
347 | .num_modes = 1, | |
348 | .fixed_modes = 1, | |
9587319b | 349 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
e07ff8d8 PZ |
350 | .pxafb_lcd_power = toppoly_lcd_power, |
351 | }; | |
352 | ||
353 | static struct pxafb_mach_info samsung_info = { | |
354 | .modes = samsung_modes, | |
355 | .num_modes = 1, | |
356 | .fixed_modes = 1, | |
9587319b EM |
357 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ |
358 | LCD_ALTERNATE_MAPPING, | |
e07ff8d8 | 359 | .pxafb_lcd_power = samsung_lcd_power, |
e5c271ec PZ |
360 | }; |
361 | ||
362 | /* | |
363 | * Backlight | |
364 | */ | |
365 | ||
85847a36 | 366 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 367 | { |
85847a36 PZ |
368 | int ret; |
369 | ||
370 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); | |
371 | if (ret) | |
372 | goto err; | |
373 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); | |
374 | if (ret) | |
375 | goto err2; | |
376 | return 0; | |
377 | ||
378 | err2: | |
379 | gpio_free(EGPIO_MAGICIAN_BL_POWER); | |
380 | err: | |
381 | return ret; | |
382 | } | |
383 | ||
2d51a521 | 384 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 PZ |
385 | { |
386 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); | |
387 | if (brightness >= 200) { | |
388 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
389 | return brightness - 72; | |
e5c271ec | 390 | } else { |
85847a36 PZ |
391 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
392 | return brightness; | |
e5c271ec PZ |
393 | } |
394 | } | |
395 | ||
85847a36 PZ |
396 | static void magician_backlight_exit(struct device *dev) |
397 | { | |
398 | gpio_free(EGPIO_MAGICIAN_BL_POWER); | |
399 | gpio_free(EGPIO_MAGICIAN_BL_POWER2); | |
400 | } | |
401 | ||
402 | static struct platform_pwm_backlight_data backlight_data = { | |
403 | .pwm_id = 0, | |
404 | .max_brightness = 272, | |
405 | .dft_brightness = 100, | |
406 | .pwm_period_ns = 30923, | |
407 | .init = magician_backlight_init, | |
408 | .notify = magician_backlight_notify, | |
409 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
410 | }; |
411 | ||
412 | static struct platform_device backlight = { | |
85847a36 | 413 | .name = "pwm-backlight", |
14d1012d | 414 | .id = -1, |
e5c271ec | 415 | .dev = { |
85847a36 PZ |
416 | .parent = &pxa27x_device_pwm0.dev, |
417 | .platform_data = &backlight_data, | |
e5c271ec | 418 | }, |
e5c271ec PZ |
419 | }; |
420 | ||
81447b2e PZ |
421 | /* |
422 | * LEDs | |
423 | */ | |
424 | ||
a55facae | 425 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
426 | { |
427 | .name = "magician::vibra", | |
428 | .default_trigger = "none", | |
429 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
430 | }, | |
431 | { | |
432 | .name = "magician::phone_bl", | |
05199ecb | 433 | .default_trigger = "backlight", |
81447b2e PZ |
434 | .gpio = GPIO103_MAGICIAN_LED_KP, |
435 | }, | |
436 | }; | |
437 | ||
438 | static struct gpio_led_platform_data gpio_led_info = { | |
439 | .leds = gpio_leds, | |
440 | .num_leds = ARRAY_SIZE(gpio_leds), | |
441 | }; | |
442 | ||
443 | static struct platform_device leds_gpio = { | |
444 | .name = "leds-gpio", | |
445 | .id = -1, | |
446 | .dev = { | |
447 | .platform_data = &gpio_led_info, | |
448 | }, | |
449 | }; | |
450 | ||
451 | static struct pasic3_led pasic3_leds[] = { | |
452 | { | |
453 | .led = { | |
454 | .name = "magician:red", | |
455 | .default_trigger = "ds2760-battery.0-charging", | |
456 | }, | |
457 | .hw_num = 0, | |
458 | .bit2 = PASIC3_BIT2_LED0, | |
459 | .mask = PASIC3_MASK_LED0, | |
460 | }, | |
461 | { | |
462 | .led = { | |
463 | .name = "magician:green", | |
464 | .default_trigger = "ds2760-battery.0-charging-or-full", | |
465 | }, | |
466 | .hw_num = 1, | |
467 | .bit2 = PASIC3_BIT2_LED1, | |
468 | .mask = PASIC3_MASK_LED1, | |
469 | }, | |
470 | { | |
471 | .led = { | |
472 | .name = "magician:blue", | |
473 | .default_trigger = "bluetooth", | |
474 | }, | |
475 | .hw_num = 2, | |
476 | .bit2 = PASIC3_BIT2_LED2, | |
477 | .mask = PASIC3_MASK_LED2, | |
478 | }, | |
479 | }; | |
480 | ||
e03e0590 | 481 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
81447b2e PZ |
482 | .num_leds = ARRAY_SIZE(pasic3_leds), |
483 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, | |
484 | .leds = pasic3_leds, | |
485 | }; | |
486 | ||
487 | /* | |
488 | * PASIC3 with DS1WM | |
489 | */ | |
490 | ||
491 | static struct resource pasic3_resources[] = { | |
492 | [0] = { | |
493 | .start = PXA_CS2_PHYS, | |
494 | .end = PXA_CS2_PHYS + 0x1b, | |
495 | .flags = IORESOURCE_MEM, | |
496 | }, | |
497 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
498 | [1] = { | |
499 | .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
500 | .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
501 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
502 | } | |
503 | }; | |
504 | ||
505 | static struct pasic3_platform_data pasic3_platform_data = { | |
81447b2e PZ |
506 | .led_pdata = &pasic3_leds_info, |
507 | .clock_rate = 4000000, | |
508 | }; | |
509 | ||
510 | static struct platform_device pasic3 = { | |
511 | .name = "pasic3", | |
512 | .id = -1, | |
513 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
514 | .resource = pasic3_resources, | |
515 | .dev = { | |
516 | .platform_data = &pasic3_platform_data, | |
517 | }, | |
518 | }; | |
e5c271ec | 519 | |
6489c611 PZ |
520 | /* |
521 | * USB "Transceiver" | |
522 | */ | |
523 | ||
524 | static struct resource gpio_vbus_resource = { | |
525 | .flags = IORESOURCE_IRQ, | |
526 | .start = IRQ_MAGICIAN_VBUS, | |
527 | .end = IRQ_MAGICIAN_VBUS, | |
528 | }; | |
529 | ||
530 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
531 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, | |
532 | .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, | |
533 | }; | |
534 | ||
535 | static struct platform_device gpio_vbus = { | |
536 | .name = "gpio-vbus", | |
537 | .id = -1, | |
538 | .num_resources = 1, | |
539 | .resource = &gpio_vbus_resource, | |
540 | .dev = { | |
541 | .platform_data = &gpio_vbus_info, | |
542 | }, | |
543 | }; | |
544 | ||
350d115d PZ |
545 | /* |
546 | * External power | |
547 | */ | |
548 | ||
ff279202 PZ |
549 | static int power_supply_init(struct device *dev) |
550 | { | |
eb650b9e | 551 | return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); |
ff279202 PZ |
552 | } |
553 | ||
350d115d PZ |
554 | static int magician_is_ac_online(void) |
555 | { | |
556 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
557 | } | |
558 | ||
ff279202 PZ |
559 | static void power_supply_exit(struct device *dev) |
560 | { | |
ff279202 PZ |
561 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); |
562 | } | |
563 | ||
81447b2e PZ |
564 | static char *magician_supplicants[] = { |
565 | "ds2760-battery.0", "backup-battery" | |
566 | }; | |
567 | ||
350d115d | 568 | static struct pda_power_pdata power_supply_info = { |
ff279202 | 569 | .init = power_supply_init, |
81447b2e | 570 | .is_ac_online = magician_is_ac_online, |
ff279202 | 571 | .exit = power_supply_exit, |
81447b2e PZ |
572 | .supplied_to = magician_supplicants, |
573 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
574 | }; |
575 | ||
576 | static struct resource power_supply_resources[] = { | |
577 | [0] = { | |
578 | .name = "ac", | |
d942d778 PZ |
579 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
580 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
581 | .start = IRQ_MAGICIAN_VBUS, |
582 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
583 | }, |
584 | [1] = { | |
585 | .name = "usb", | |
d942d778 PZ |
586 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
587 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
588 | .start = IRQ_MAGICIAN_VBUS, |
589 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
590 | }, |
591 | }; | |
592 | ||
593 | static struct platform_device power_supply = { | |
594 | .name = "pda-power", | |
595 | .id = -1, | |
596 | .dev = { | |
597 | .platform_data = &power_supply_info, | |
598 | }, | |
599 | .resource = power_supply_resources, | |
600 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
601 | }; | |
602 | ||
eb650b9e PZ |
603 | /* |
604 | * Battery charger | |
605 | */ | |
606 | ||
607 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
608 | { | |
609 | .dev = &gpio_vbus.dev, | |
610 | .supply = "vbus_draw", | |
611 | }, | |
612 | { | |
613 | .dev = &power_supply.dev, | |
614 | .supply = "ac_draw", | |
615 | }, | |
616 | }; | |
617 | ||
618 | static struct regulator_init_data bq24022_init_data = { | |
619 | .constraints = { | |
620 | .max_uA = 500000, | |
621 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT, | |
622 | }, | |
623 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
624 | .consumer_supplies = bq24022_consumers, | |
625 | }; | |
626 | ||
627 | static struct bq24022_mach_info bq24022_info = { | |
628 | .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, | |
629 | .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2, | |
630 | .init_data = &bq24022_init_data, | |
631 | }; | |
632 | ||
633 | static struct platform_device bq24022 = { | |
634 | .name = "bq24022", | |
635 | .id = -1, | |
636 | .dev = { | |
637 | .platform_data = &bq24022_info, | |
638 | }, | |
639 | }; | |
350d115d | 640 | |
bdb0c16a PZ |
641 | /* |
642 | * MMC/SD | |
643 | */ | |
644 | ||
645 | static int magician_mci_init(struct device *dev, | |
646 | irq_handler_t detect_irq, void *data) | |
647 | { | |
7a648256 | 648 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, |
bdb0c16a | 649 | IRQF_DISABLED | IRQF_SAMPLE_RANDOM, |
7a648256 | 650 | "mmc card detect", data); |
bdb0c16a PZ |
651 | } |
652 | ||
653 | static void magician_mci_exit(struct device *dev, void *data) | |
654 | { | |
655 | free_irq(IRQ_MAGICIAN_SD, data); | |
656 | } | |
657 | ||
658 | static struct pxamci_platform_data magician_mci_info = { | |
7a648256 RJ |
659 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
660 | .init = magician_mci_init, | |
661 | .exit = magician_mci_exit, | |
662 | .gpio_card_detect = -1, | |
663 | .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, | |
664 | .gpio_card_ro_invert = 1, | |
665 | .gpio_power = EGPIO_MAGICIAN_SD_POWER, | |
bdb0c16a PZ |
666 | }; |
667 | ||
668 | ||
e5c271ec PZ |
669 | /* |
670 | * USB OHCI | |
671 | */ | |
672 | ||
e5c271ec | 673 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 EM |
674 | .port_mode = PMM_PERPORT_MODE, |
675 | .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, | |
676 | .power_budget = 0, | |
e5c271ec PZ |
677 | }; |
678 | ||
679 | ||
680 | /* | |
681 | * StrataFlash | |
682 | */ | |
683 | ||
aa797590 PZ |
684 | static void magician_set_vpp(struct map_info *map, int vpp) |
685 | { | |
686 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
687 | } | |
688 | ||
e5c271ec PZ |
689 | static struct resource strataflash_resource = { |
690 | .start = PXA_CS0_PHYS, | |
fcb78d1f | 691 | .end = PXA_CS0_PHYS + SZ_64M - 1, |
e5c271ec PZ |
692 | .flags = IORESOURCE_MEM, |
693 | }; | |
694 | ||
695 | static struct physmap_flash_data strataflash_data = { | |
696 | .width = 4, | |
aa797590 | 697 | .set_vpp = magician_set_vpp, |
e5c271ec PZ |
698 | }; |
699 | ||
700 | static struct platform_device strataflash = { | |
701 | .name = "physmap-flash", | |
702 | .id = -1, | |
e5c271ec | 703 | .resource = &strataflash_resource, |
70e357f8 | 704 | .num_resources = 1, |
e5c271ec PZ |
705 | .dev = { |
706 | .platform_data = &strataflash_data, | |
707 | }, | |
708 | }; | |
709 | ||
f8f9d5ec PZ |
710 | /* |
711 | * I2C | |
712 | */ | |
713 | ||
714 | static struct i2c_pxa_platform_data i2c_info = { | |
715 | .fast_mode = 1, | |
716 | }; | |
717 | ||
e5c271ec PZ |
718 | /* |
719 | * Platform devices | |
720 | */ | |
721 | ||
722 | static struct platform_device *devices[] __initdata = { | |
723 | &gpio_keys, | |
70e357f8 | 724 | &egpio, |
e5c271ec | 725 | &backlight, |
81447b2e | 726 | &pasic3, |
eb650b9e | 727 | &bq24022, |
6489c611 | 728 | &gpio_vbus, |
350d115d | 729 | &power_supply, |
e5c271ec | 730 | &strataflash, |
81447b2e | 731 | &leds_gpio, |
e5c271ec PZ |
732 | }; |
733 | ||
734 | static void __init magician_init(void) | |
735 | { | |
e07ff8d8 PZ |
736 | void __iomem *cpld; |
737 | int lcd_select; | |
a1999cd1 PZ |
738 | int err; |
739 | ||
740 | gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); | |
741 | gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); | |
e07ff8d8 | 742 | |
b168281c PZ |
743 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
744 | ||
cc155c6f RK |
745 | pxa_set_ffuart_info(NULL); |
746 | pxa_set_btuart_info(NULL); | |
747 | pxa_set_stuart_info(NULL); | |
748 | ||
2f1a5bf7 | 749 | platform_add_devices(ARRAY_AND_SIZE(devices)); |
a1999cd1 PZ |
750 | |
751 | err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); | |
752 | if (!err) { | |
753 | gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); | |
754 | pxa_set_ficp_info(&magician_ficp_info); | |
755 | } | |
dee63169 | 756 | pxa27x_set_i2c_power_info(NULL); |
f8f9d5ec | 757 | pxa_set_i2c_info(&i2c_info); |
bdb0c16a | 758 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 759 | pxa_set_ohci_info(&magician_ohci_info); |
e07ff8d8 PZ |
760 | |
761 | /* Check LCD type we have */ | |
762 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
763 | if (cpld) { | |
764 | u8 board_id = __raw_readb(cpld+0x14); | |
a1999cd1 | 765 | iounmap(cpld); |
e07ff8d8 PZ |
766 | system_rev = board_id & 0x7; |
767 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 768 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
a1999cd1 PZ |
769 | if (lcd_select && (system_rev < 3)) { |
770 | gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); | |
771 | gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
772 | } | |
773 | gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); | |
774 | gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); | |
775 | gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); | |
776 | gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
777 | gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
778 | gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
e07ff8d8 PZ |
779 | set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); |
780 | } else | |
781 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e5c271ec PZ |
782 | } |
783 | ||
784 | ||
785 | MACHINE_START(MAGICIAN, "HTC Magician") | |
786 | .phys_io = 0x40000000, | |
787 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
788 | .boot_params = 0xa0000100, | |
789 | .map_io = pxa_map_io, | |
790 | .init_irq = pxa27x_init_irq, | |
791 | .init_machine = magician_init, | |
792 | .timer = &pxa_timer, | |
793 | MACHINE_END |