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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> |
b459396e | 31 | #include <linux/i2c/pxa-i2c.h> |
e5c271ec | 32 | |
a09e64fb | 33 | #include <mach/hardware.h> |
e5c271ec PZ |
34 | #include <asm/mach-types.h> |
35 | #include <asm/mach/arch.h> | |
51c62982 EM |
36 | |
37 | #include <mach/pxa27x.h> | |
a09e64fb | 38 | #include <mach/magician.h> |
a09e64fb | 39 | #include <mach/pxafb.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 */ | |
bedbda97 | 91 | GPIOxx_LCD_TFT_16BPP, |
b168281c PZ |
92 | |
93 | /* QCI */ | |
94 | GPIO12_CIF_DD_7, | |
95 | GPIO17_CIF_DD_6, | |
96 | GPIO50_CIF_DD_3, | |
97 | GPIO51_CIF_DD_2, | |
98 | GPIO52_CIF_DD_4, | |
99 | GPIO53_CIF_MCLK, | |
100 | GPIO54_CIF_PCLK, | |
101 | GPIO55_CIF_DD_1, | |
102 | GPIO81_CIF_DD_0, | |
103 | GPIO82_CIF_DD_5, | |
104 | GPIO84_CIF_FV, | |
105 | GPIO85_CIF_LV, | |
2f131958 PZ |
106 | |
107 | /* Magician specific input GPIOs */ | |
108 | GPIO9_GPIO, /* unknown */ | |
109 | GPIO10_GPIO, /* GSM_IRQ */ | |
110 | GPIO13_GPIO, /* CPLD_IRQ */ | |
111 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
112 | GPIO108_GPIO, /* GSM_READY */ | |
113 | GPIO115_GPIO, /* nPEN_IRQ */ | |
6f584cfa EM |
114 | |
115 | /* I2C */ | |
116 | GPIO117_I2C_SCL, | |
117 | GPIO118_I2C_SDA, | |
b168281c PZ |
118 | }; |
119 | ||
e5c271ec PZ |
120 | /* |
121 | * IRDA | |
122 | */ | |
123 | ||
e5c271ec | 124 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
125 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
126 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
e5c271ec PZ |
127 | }; |
128 | ||
129 | /* | |
130 | * GPIO Keys | |
131 | */ | |
132 | ||
51c10bbc PZ |
133 | #define INIT_KEY(_code, _gpio, _desc) \ |
134 | { \ | |
135 | .code = KEY_##_code, \ | |
136 | .gpio = _gpio, \ | |
137 | .desc = _desc, \ | |
138 | .type = EV_KEY, \ | |
139 | .wakeup = 1, \ | |
140 | } | |
141 | ||
e5c271ec | 142 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
143 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
144 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
145 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
146 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
147 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
148 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
149 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
150 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
151 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
152 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
153 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
154 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
155 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
156 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
157 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
158 | }; |
159 | ||
160 | static struct gpio_keys_platform_data gpio_keys_data = { | |
161 | .buttons = magician_button_table, | |
162 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
163 | }; | |
164 | ||
165 | static struct platform_device gpio_keys = { | |
166 | .name = "gpio-keys", | |
167 | .dev = { | |
168 | .platform_data = &gpio_keys_data, | |
169 | }, | |
170 | .id = -1, | |
171 | }; | |
172 | ||
70e357f8 PZ |
173 | |
174 | /* | |
175 | * EGPIO (Xilinx CPLD) | |
176 | * | |
177 | * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input | |
178 | */ | |
179 | ||
180 | static struct resource egpio_resources[] = { | |
181 | [0] = { | |
182 | .start = PXA_CS3_PHYS, | |
23804614 | 183 | .end = PXA_CS3_PHYS + 0x20 - 1, |
70e357f8 PZ |
184 | .flags = IORESOURCE_MEM, |
185 | }, | |
186 | [1] = { | |
187 | .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
188 | .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
189 | .flags = IORESOURCE_IRQ, | |
190 | }, | |
191 | }; | |
192 | ||
193 | static struct htc_egpio_chip egpio_chips[] = { | |
194 | [0] = { | |
195 | .reg_start = 0, | |
196 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
197 | .num_gpios = 24, | |
198 | .direction = HTC_EGPIO_OUTPUT, | |
199 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ | |
200 | }, | |
201 | [1] = { | |
202 | .reg_start = 4, | |
203 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
204 | .num_gpios = 24, | |
205 | .direction = HTC_EGPIO_INPUT, | |
206 | }, | |
207 | }; | |
208 | ||
209 | static struct htc_egpio_platform_data egpio_info = { | |
210 | .reg_width = 8, | |
211 | .bus_width = 32, | |
212 | .irq_base = IRQ_BOARD_START, | |
213 | .num_irqs = 4, | |
214 | .ack_register = 3, | |
215 | .chip = egpio_chips, | |
216 | .num_chips = ARRAY_SIZE(egpio_chips), | |
217 | }; | |
218 | ||
219 | static struct platform_device egpio = { | |
220 | .name = "htc-egpio", | |
221 | .id = -1, | |
222 | .resource = egpio_resources, | |
223 | .num_resources = ARRAY_SIZE(egpio_resources), | |
224 | .dev = { | |
225 | .platform_data = &egpio_info, | |
226 | }, | |
227 | }; | |
228 | ||
e5c271ec | 229 | /* |
e07ff8d8 | 230 | * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
231 | */ |
232 | ||
233 | static struct pxafb_mode_info toppoly_modes[] = { | |
234 | { | |
235 | .pixclock = 96153, | |
236 | .bpp = 16, | |
237 | .xres = 240, | |
238 | .yres = 320, | |
239 | .hsync_len = 11, | |
240 | .vsync_len = 3, | |
241 | .left_margin = 19, | |
242 | .upper_margin = 2, | |
243 | .right_margin = 10, | |
244 | .lower_margin = 2, | |
245 | .sync = 0, | |
246 | }, | |
247 | }; | |
248 | ||
e07ff8d8 PZ |
249 | static struct pxafb_mode_info samsung_modes[] = { |
250 | { | |
251 | .pixclock = 96153, | |
252 | .bpp = 16, | |
253 | .xres = 240, | |
254 | .yres = 320, | |
255 | .hsync_len = 8, | |
256 | .vsync_len = 4, | |
257 | .left_margin = 9, | |
258 | .upper_margin = 4, | |
259 | .right_margin = 9, | |
260 | .lower_margin = 4, | |
261 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
262 | }, | |
263 | }; | |
264 | ||
265 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
266 | { | |
267 | pr_debug("Toppoly LCD power\n"); | |
268 | ||
269 | if (on) { | |
270 | pr_debug("on\n"); | |
271 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); | |
272 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
273 | udelay(2000); | |
274 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
275 | udelay(2000); | |
276 | /* FIXME: enable LCDC here */ | |
277 | udelay(2000); | |
278 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
279 | udelay(2000); | |
280 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
281 | } else { | |
282 | pr_debug("off\n"); | |
283 | msleep(15); | |
284 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
285 | udelay(500); | |
286 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
287 | udelay(1000); | |
288 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
289 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
290 | } | |
291 | } | |
292 | ||
293 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
294 | { | |
295 | pr_debug("Samsung LCD power\n"); | |
296 | ||
297 | if (on) { | |
298 | pr_debug("on\n"); | |
299 | if (system_rev < 3) | |
300 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
301 | else | |
302 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
303 | mdelay(10); | |
304 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
305 | mdelay(10); | |
306 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
307 | mdelay(30); | |
308 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
309 | mdelay(10); | |
310 | } else { | |
311 | pr_debug("off\n"); | |
312 | mdelay(10); | |
313 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
314 | mdelay(30); | |
315 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
316 | mdelay(10); | |
317 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
318 | mdelay(10); | |
319 | if (system_rev < 3) | |
320 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
321 | else | |
322 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
323 | } | |
324 | } | |
325 | ||
e5c271ec | 326 | static struct pxafb_mach_info toppoly_info = { |
e07ff8d8 PZ |
327 | .modes = toppoly_modes, |
328 | .num_modes = 1, | |
329 | .fixed_modes = 1, | |
9587319b | 330 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
e07ff8d8 PZ |
331 | .pxafb_lcd_power = toppoly_lcd_power, |
332 | }; | |
333 | ||
334 | static struct pxafb_mach_info samsung_info = { | |
335 | .modes = samsung_modes, | |
336 | .num_modes = 1, | |
337 | .fixed_modes = 1, | |
9587319b EM |
338 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ |
339 | LCD_ALTERNATE_MAPPING, | |
e07ff8d8 | 340 | .pxafb_lcd_power = samsung_lcd_power, |
e5c271ec PZ |
341 | }; |
342 | ||
343 | /* | |
344 | * Backlight | |
345 | */ | |
346 | ||
5db15f86 PZ |
347 | static struct gpio magician_bl_gpios[] = { |
348 | { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, | |
349 | { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, | |
350 | }; | |
351 | ||
85847a36 | 352 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 353 | { |
5db15f86 | 354 | return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
355 | } |
356 | ||
2d51a521 | 357 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 PZ |
358 | { |
359 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); | |
360 | if (brightness >= 200) { | |
361 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
362 | return brightness - 72; | |
e5c271ec | 363 | } else { |
85847a36 PZ |
364 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
365 | return brightness; | |
e5c271ec PZ |
366 | } |
367 | } | |
368 | ||
85847a36 PZ |
369 | static void magician_backlight_exit(struct device *dev) |
370 | { | |
5db15f86 | 371 | gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
372 | } |
373 | ||
374 | static struct platform_pwm_backlight_data backlight_data = { | |
375 | .pwm_id = 0, | |
376 | .max_brightness = 272, | |
377 | .dft_brightness = 100, | |
378 | .pwm_period_ns = 30923, | |
379 | .init = magician_backlight_init, | |
380 | .notify = magician_backlight_notify, | |
381 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
382 | }; |
383 | ||
384 | static struct platform_device backlight = { | |
85847a36 | 385 | .name = "pwm-backlight", |
14d1012d | 386 | .id = -1, |
e5c271ec | 387 | .dev = { |
85847a36 PZ |
388 | .parent = &pxa27x_device_pwm0.dev, |
389 | .platform_data = &backlight_data, | |
e5c271ec | 390 | }, |
e5c271ec PZ |
391 | }; |
392 | ||
81447b2e PZ |
393 | /* |
394 | * LEDs | |
395 | */ | |
396 | ||
a55facae | 397 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
398 | { |
399 | .name = "magician::vibra", | |
400 | .default_trigger = "none", | |
401 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
402 | }, | |
403 | { | |
404 | .name = "magician::phone_bl", | |
05199ecb | 405 | .default_trigger = "backlight", |
81447b2e PZ |
406 | .gpio = GPIO103_MAGICIAN_LED_KP, |
407 | }, | |
408 | }; | |
409 | ||
410 | static struct gpio_led_platform_data gpio_led_info = { | |
411 | .leds = gpio_leds, | |
412 | .num_leds = ARRAY_SIZE(gpio_leds), | |
413 | }; | |
414 | ||
415 | static struct platform_device leds_gpio = { | |
416 | .name = "leds-gpio", | |
417 | .id = -1, | |
418 | .dev = { | |
419 | .platform_data = &gpio_led_info, | |
420 | }, | |
421 | }; | |
422 | ||
423 | static struct pasic3_led pasic3_leds[] = { | |
424 | { | |
425 | .led = { | |
426 | .name = "magician:red", | |
427 | .default_trigger = "ds2760-battery.0-charging", | |
428 | }, | |
429 | .hw_num = 0, | |
430 | .bit2 = PASIC3_BIT2_LED0, | |
431 | .mask = PASIC3_MASK_LED0, | |
432 | }, | |
433 | { | |
434 | .led = { | |
435 | .name = "magician:green", | |
436 | .default_trigger = "ds2760-battery.0-charging-or-full", | |
437 | }, | |
438 | .hw_num = 1, | |
439 | .bit2 = PASIC3_BIT2_LED1, | |
440 | .mask = PASIC3_MASK_LED1, | |
441 | }, | |
442 | { | |
443 | .led = { | |
444 | .name = "magician:blue", | |
445 | .default_trigger = "bluetooth", | |
446 | }, | |
447 | .hw_num = 2, | |
448 | .bit2 = PASIC3_BIT2_LED2, | |
449 | .mask = PASIC3_MASK_LED2, | |
450 | }, | |
451 | }; | |
452 | ||
e03e0590 | 453 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
81447b2e PZ |
454 | .num_leds = ARRAY_SIZE(pasic3_leds), |
455 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, | |
456 | .leds = pasic3_leds, | |
457 | }; | |
458 | ||
459 | /* | |
460 | * PASIC3 with DS1WM | |
461 | */ | |
462 | ||
463 | static struct resource pasic3_resources[] = { | |
464 | [0] = { | |
465 | .start = PXA_CS2_PHYS, | |
466 | .end = PXA_CS2_PHYS + 0x1b, | |
467 | .flags = IORESOURCE_MEM, | |
468 | }, | |
469 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
470 | [1] = { | |
471 | .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
472 | .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
473 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
474 | } | |
475 | }; | |
476 | ||
477 | static struct pasic3_platform_data pasic3_platform_data = { | |
81447b2e PZ |
478 | .led_pdata = &pasic3_leds_info, |
479 | .clock_rate = 4000000, | |
480 | }; | |
481 | ||
482 | static struct platform_device pasic3 = { | |
483 | .name = "pasic3", | |
484 | .id = -1, | |
485 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
486 | .resource = pasic3_resources, | |
487 | .dev = { | |
488 | .platform_data = &pasic3_platform_data, | |
489 | }, | |
490 | }; | |
e5c271ec | 491 | |
6489c611 PZ |
492 | /* |
493 | * USB "Transceiver" | |
494 | */ | |
495 | ||
496 | static struct resource gpio_vbus_resource = { | |
497 | .flags = IORESOURCE_IRQ, | |
498 | .start = IRQ_MAGICIAN_VBUS, | |
499 | .end = IRQ_MAGICIAN_VBUS, | |
500 | }; | |
501 | ||
502 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
503 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, | |
504 | .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, | |
505 | }; | |
506 | ||
507 | static struct platform_device gpio_vbus = { | |
508 | .name = "gpio-vbus", | |
509 | .id = -1, | |
510 | .num_resources = 1, | |
511 | .resource = &gpio_vbus_resource, | |
512 | .dev = { | |
513 | .platform_data = &gpio_vbus_info, | |
514 | }, | |
515 | }; | |
516 | ||
350d115d PZ |
517 | /* |
518 | * External power | |
519 | */ | |
520 | ||
ff279202 PZ |
521 | static int power_supply_init(struct device *dev) |
522 | { | |
eb650b9e | 523 | return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); |
ff279202 PZ |
524 | } |
525 | ||
350d115d PZ |
526 | static int magician_is_ac_online(void) |
527 | { | |
528 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
529 | } | |
530 | ||
ff279202 PZ |
531 | static void power_supply_exit(struct device *dev) |
532 | { | |
ff279202 PZ |
533 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); |
534 | } | |
535 | ||
81447b2e PZ |
536 | static char *magician_supplicants[] = { |
537 | "ds2760-battery.0", "backup-battery" | |
538 | }; | |
539 | ||
350d115d | 540 | static struct pda_power_pdata power_supply_info = { |
ff279202 | 541 | .init = power_supply_init, |
81447b2e | 542 | .is_ac_online = magician_is_ac_online, |
ff279202 | 543 | .exit = power_supply_exit, |
81447b2e PZ |
544 | .supplied_to = magician_supplicants, |
545 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
546 | }; |
547 | ||
548 | static struct resource power_supply_resources[] = { | |
549 | [0] = { | |
550 | .name = "ac", | |
d942d778 PZ |
551 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
552 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
553 | .start = IRQ_MAGICIAN_VBUS, |
554 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
555 | }, |
556 | [1] = { | |
557 | .name = "usb", | |
d942d778 PZ |
558 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
559 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
560 | .start = IRQ_MAGICIAN_VBUS, |
561 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
562 | }, |
563 | }; | |
564 | ||
565 | static struct platform_device power_supply = { | |
566 | .name = "pda-power", | |
567 | .id = -1, | |
568 | .dev = { | |
569 | .platform_data = &power_supply_info, | |
570 | }, | |
571 | .resource = power_supply_resources, | |
572 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
573 | }; | |
574 | ||
eb650b9e PZ |
575 | /* |
576 | * Battery charger | |
577 | */ | |
578 | ||
579 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
580 | { | |
581 | .dev = &gpio_vbus.dev, | |
582 | .supply = "vbus_draw", | |
583 | }, | |
584 | { | |
585 | .dev = &power_supply.dev, | |
586 | .supply = "ac_draw", | |
587 | }, | |
588 | }; | |
589 | ||
590 | static struct regulator_init_data bq24022_init_data = { | |
591 | .constraints = { | |
592 | .max_uA = 500000, | |
e454d163 | 593 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, |
eb650b9e PZ |
594 | }, |
595 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
596 | .consumer_supplies = bq24022_consumers, | |
597 | }; | |
598 | ||
599 | static struct bq24022_mach_info bq24022_info = { | |
600 | .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, | |
601 | .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2, | |
602 | .init_data = &bq24022_init_data, | |
603 | }; | |
604 | ||
605 | static struct platform_device bq24022 = { | |
606 | .name = "bq24022", | |
607 | .id = -1, | |
608 | .dev = { | |
609 | .platform_data = &bq24022_info, | |
610 | }, | |
611 | }; | |
350d115d | 612 | |
bdb0c16a PZ |
613 | /* |
614 | * MMC/SD | |
615 | */ | |
616 | ||
617 | static int magician_mci_init(struct device *dev, | |
618 | irq_handler_t detect_irq, void *data) | |
619 | { | |
7a648256 | 620 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, |
bdb0c16a | 621 | IRQF_DISABLED | IRQF_SAMPLE_RANDOM, |
7a648256 | 622 | "mmc card detect", data); |
bdb0c16a PZ |
623 | } |
624 | ||
625 | static void magician_mci_exit(struct device *dev, void *data) | |
626 | { | |
627 | free_irq(IRQ_MAGICIAN_SD, data); | |
628 | } | |
629 | ||
630 | static struct pxamci_platform_data magician_mci_info = { | |
7a648256 RJ |
631 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
632 | .init = magician_mci_init, | |
633 | .exit = magician_mci_exit, | |
634 | .gpio_card_detect = -1, | |
635 | .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, | |
636 | .gpio_card_ro_invert = 1, | |
637 | .gpio_power = EGPIO_MAGICIAN_SD_POWER, | |
bdb0c16a PZ |
638 | }; |
639 | ||
640 | ||
e5c271ec PZ |
641 | /* |
642 | * USB OHCI | |
643 | */ | |
644 | ||
e5c271ec | 645 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 EM |
646 | .port_mode = PMM_PERPORT_MODE, |
647 | .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, | |
648 | .power_budget = 0, | |
e5c271ec PZ |
649 | }; |
650 | ||
651 | ||
652 | /* | |
653 | * StrataFlash | |
654 | */ | |
655 | ||
667f390b | 656 | static void magician_set_vpp(struct platform_device *pdev, int vpp) |
aa797590 PZ |
657 | { |
658 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
659 | } | |
660 | ||
e5c271ec PZ |
661 | static struct resource strataflash_resource = { |
662 | .start = PXA_CS0_PHYS, | |
fcb78d1f | 663 | .end = PXA_CS0_PHYS + SZ_64M - 1, |
e5c271ec PZ |
664 | .flags = IORESOURCE_MEM, |
665 | }; | |
666 | ||
667 | static struct physmap_flash_data strataflash_data = { | |
668 | .width = 4, | |
aa797590 | 669 | .set_vpp = magician_set_vpp, |
e5c271ec PZ |
670 | }; |
671 | ||
672 | static struct platform_device strataflash = { | |
673 | .name = "physmap-flash", | |
674 | .id = -1, | |
e5c271ec | 675 | .resource = &strataflash_resource, |
70e357f8 | 676 | .num_resources = 1, |
e5c271ec PZ |
677 | .dev = { |
678 | .platform_data = &strataflash_data, | |
679 | }, | |
680 | }; | |
681 | ||
f8f9d5ec PZ |
682 | /* |
683 | * I2C | |
684 | */ | |
685 | ||
686 | static struct i2c_pxa_platform_data i2c_info = { | |
687 | .fast_mode = 1, | |
688 | }; | |
689 | ||
e5c271ec PZ |
690 | /* |
691 | * Platform devices | |
692 | */ | |
693 | ||
694 | static struct platform_device *devices[] __initdata = { | |
695 | &gpio_keys, | |
70e357f8 | 696 | &egpio, |
e5c271ec | 697 | &backlight, |
81447b2e | 698 | &pasic3, |
eb650b9e | 699 | &bq24022, |
6489c611 | 700 | &gpio_vbus, |
350d115d | 701 | &power_supply, |
e5c271ec | 702 | &strataflash, |
81447b2e | 703 | &leds_gpio, |
e5c271ec PZ |
704 | }; |
705 | ||
5db15f86 PZ |
706 | static struct gpio magician_global_gpios[] = { |
707 | { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, | |
708 | { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, | |
709 | { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, | |
710 | { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, | |
711 | { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, | |
712 | { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, | |
713 | }; | |
714 | ||
e5c271ec PZ |
715 | static void __init magician_init(void) |
716 | { | |
e07ff8d8 PZ |
717 | void __iomem *cpld; |
718 | int lcd_select; | |
a1999cd1 PZ |
719 | int err; |
720 | ||
b168281c | 721 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
5db15f86 PZ |
722 | err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); |
723 | if (err) | |
724 | pr_err("magician: Failed to request GPIOs: %d\n", err); | |
b168281c | 725 | |
cc155c6f RK |
726 | pxa_set_ffuart_info(NULL); |
727 | pxa_set_btuart_info(NULL); | |
728 | pxa_set_stuart_info(NULL); | |
729 | ||
2f1a5bf7 | 730 | platform_add_devices(ARRAY_AND_SIZE(devices)); |
a1999cd1 | 731 | |
5db15f86 | 732 | pxa_set_ficp_info(&magician_ficp_info); |
dee63169 | 733 | pxa27x_set_i2c_power_info(NULL); |
f8f9d5ec | 734 | pxa_set_i2c_info(&i2c_info); |
bdb0c16a | 735 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 736 | pxa_set_ohci_info(&magician_ohci_info); |
e07ff8d8 PZ |
737 | |
738 | /* Check LCD type we have */ | |
739 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
740 | if (cpld) { | |
741 | u8 board_id = __raw_readb(cpld+0x14); | |
a1999cd1 | 742 | iounmap(cpld); |
e07ff8d8 PZ |
743 | system_rev = board_id & 0x7; |
744 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 745 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
5db15f86 PZ |
746 | if (lcd_select && (system_rev < 3)) |
747 | gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, | |
748 | GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); | |
4321e1a1 | 749 | pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); |
e07ff8d8 PZ |
750 | } else |
751 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e5c271ec PZ |
752 | } |
753 | ||
754 | ||
755 | MACHINE_START(MAGICIAN, "HTC Magician") | |
7375aba6 | 756 | .atag_offset = 0x100, |
851982c1 | 757 | .map_io = pxa27x_map_io, |
6ac6b817 | 758 | .nr_irqs = MAGICIAN_NR_IRQS, |
e5c271ec | 759 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 760 | .handle_irq = pxa27x_handle_irq, |
e5c271ec PZ |
761 | .init_machine = magician_init, |
762 | .timer = &pxa_timer, | |
763 | MACHINE_END |