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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 PZ |
25 | #include <linux/mtd/mtd.h> |
26 | #include <linux/mtd/map.h> | |
27 | #include <linux/mtd/physmap.h> | |
350d115d | 28 | #include <linux/pda_power.h> |
85847a36 | 29 | #include <linux/pwm_backlight.h> |
e5c271ec | 30 | |
e5c271ec PZ |
31 | #include <asm/hardware.h> |
32 | #include <asm/mach-types.h> | |
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/arch/magician.h> | |
b168281c | 35 | #include <asm/arch/mfp-pxa27x.h> |
e5c271ec | 36 | #include <asm/arch/pxa-regs.h> |
0b0a9df6 | 37 | #include <asm/arch/pxa2xx-regs.h> |
e5c271ec | 38 | #include <asm/arch/pxafb.h> |
e6816f34 | 39 | #include <asm/arch/i2c.h> |
bdb0c16a | 40 | #include <asm/arch/mmc.h> |
e5c271ec PZ |
41 | #include <asm/arch/irda.h> |
42 | #include <asm/arch/ohci.h> | |
43 | ||
85847a36 | 44 | #include "devices.h" |
e5c271ec PZ |
45 | #include "generic.h" |
46 | ||
b168281c PZ |
47 | static unsigned long magician_pin_config[] = { |
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 | ||
71 | /* SSP 2 */ | |
72 | GPIO19_SSP2_SCLK, | |
73 | GPIO14_SSP2_SFRM, | |
74 | GPIO89_SSP2_TXD, | |
75 | GPIO88_SSP2_RXD, | |
76 | ||
77 | /* MMC */ | |
78 | GPIO32_MMC_CLK, | |
79 | GPIO92_MMC_DAT_0, | |
80 | GPIO109_MMC_DAT_1, | |
81 | GPIO110_MMC_DAT_2, | |
82 | GPIO111_MMC_DAT_3, | |
83 | GPIO112_MMC_CMD, | |
84 | ||
85 | /* LCD */ | |
86 | GPIO58_LCD_LDD_0, | |
87 | GPIO59_LCD_LDD_1, | |
88 | GPIO60_LCD_LDD_2, | |
89 | GPIO61_LCD_LDD_3, | |
90 | GPIO62_LCD_LDD_4, | |
91 | GPIO63_LCD_LDD_5, | |
92 | GPIO64_LCD_LDD_6, | |
93 | GPIO65_LCD_LDD_7, | |
94 | GPIO66_LCD_LDD_8, | |
95 | GPIO67_LCD_LDD_9, | |
96 | GPIO68_LCD_LDD_10, | |
97 | GPIO69_LCD_LDD_11, | |
98 | GPIO70_LCD_LDD_12, | |
99 | GPIO71_LCD_LDD_13, | |
100 | GPIO72_LCD_LDD_14, | |
101 | GPIO73_LCD_LDD_15, | |
102 | GPIO74_LCD_FCLK, | |
103 | GPIO75_LCD_LCLK, | |
104 | GPIO76_LCD_PCLK, | |
105 | GPIO77_LCD_BIAS, | |
106 | ||
107 | /* QCI */ | |
108 | GPIO12_CIF_DD_7, | |
109 | GPIO17_CIF_DD_6, | |
110 | GPIO50_CIF_DD_3, | |
111 | GPIO51_CIF_DD_2, | |
112 | GPIO52_CIF_DD_4, | |
113 | GPIO53_CIF_MCLK, | |
114 | GPIO54_CIF_PCLK, | |
115 | GPIO55_CIF_DD_1, | |
116 | GPIO81_CIF_DD_0, | |
117 | GPIO82_CIF_DD_5, | |
118 | GPIO84_CIF_FV, | |
119 | GPIO85_CIF_LV, | |
2f131958 PZ |
120 | |
121 | /* Magician specific input GPIOs */ | |
122 | GPIO9_GPIO, /* unknown */ | |
123 | GPIO10_GPIO, /* GSM_IRQ */ | |
124 | GPIO13_GPIO, /* CPLD_IRQ */ | |
125 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
126 | GPIO108_GPIO, /* GSM_READY */ | |
127 | GPIO115_GPIO, /* nPEN_IRQ */ | |
b168281c PZ |
128 | }; |
129 | ||
e5c271ec PZ |
130 | /* |
131 | * IRDA | |
132 | */ | |
133 | ||
134 | static void magician_irda_transceiver_mode(struct device *dev, int mode) | |
135 | { | |
136 | gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); | |
137 | } | |
138 | ||
139 | static struct pxaficp_platform_data magician_ficp_info = { | |
140 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
141 | .transceiver_mode = magician_irda_transceiver_mode, | |
142 | }; | |
143 | ||
144 | /* | |
145 | * GPIO Keys | |
146 | */ | |
147 | ||
148 | static struct gpio_keys_button magician_button_table[] = { | |
149 | {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"}, | |
150 | {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"}, | |
151 | {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"}, | |
152 | {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"}, | |
153 | {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"}, | |
154 | {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"}, | |
155 | {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"}, | |
156 | {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"}, | |
157 | {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"}, | |
158 | {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"}, | |
159 | {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"}, | |
160 | {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"}, | |
161 | {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"}, | |
162 | {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"}, | |
163 | {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"}, | |
164 | }; | |
165 | ||
166 | static struct gpio_keys_platform_data gpio_keys_data = { | |
167 | .buttons = magician_button_table, | |
168 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
169 | }; | |
170 | ||
171 | static struct platform_device gpio_keys = { | |
172 | .name = "gpio-keys", | |
173 | .dev = { | |
174 | .platform_data = &gpio_keys_data, | |
175 | }, | |
176 | .id = -1, | |
177 | }; | |
178 | ||
70e357f8 PZ |
179 | |
180 | /* | |
181 | * EGPIO (Xilinx CPLD) | |
182 | * | |
183 | * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input | |
184 | */ | |
185 | ||
186 | static struct resource egpio_resources[] = { | |
187 | [0] = { | |
188 | .start = PXA_CS3_PHYS, | |
189 | .end = PXA_CS3_PHYS + 0x20, | |
190 | .flags = IORESOURCE_MEM, | |
191 | }, | |
192 | [1] = { | |
193 | .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
194 | .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), | |
195 | .flags = IORESOURCE_IRQ, | |
196 | }, | |
197 | }; | |
198 | ||
199 | static struct htc_egpio_chip egpio_chips[] = { | |
200 | [0] = { | |
201 | .reg_start = 0, | |
202 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
203 | .num_gpios = 24, | |
204 | .direction = HTC_EGPIO_OUTPUT, | |
205 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ | |
206 | }, | |
207 | [1] = { | |
208 | .reg_start = 4, | |
209 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
210 | .num_gpios = 24, | |
211 | .direction = HTC_EGPIO_INPUT, | |
212 | }, | |
213 | }; | |
214 | ||
215 | static struct htc_egpio_platform_data egpio_info = { | |
216 | .reg_width = 8, | |
217 | .bus_width = 32, | |
218 | .irq_base = IRQ_BOARD_START, | |
219 | .num_irqs = 4, | |
220 | .ack_register = 3, | |
221 | .chip = egpio_chips, | |
222 | .num_chips = ARRAY_SIZE(egpio_chips), | |
223 | }; | |
224 | ||
225 | static struct platform_device egpio = { | |
226 | .name = "htc-egpio", | |
227 | .id = -1, | |
228 | .resource = egpio_resources, | |
229 | .num_resources = ARRAY_SIZE(egpio_resources), | |
230 | .dev = { | |
231 | .platform_data = &egpio_info, | |
232 | }, | |
233 | }; | |
234 | ||
e5c271ec | 235 | /* |
e07ff8d8 | 236 | * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
237 | */ |
238 | ||
239 | static struct pxafb_mode_info toppoly_modes[] = { | |
240 | { | |
241 | .pixclock = 96153, | |
242 | .bpp = 16, | |
243 | .xres = 240, | |
244 | .yres = 320, | |
245 | .hsync_len = 11, | |
246 | .vsync_len = 3, | |
247 | .left_margin = 19, | |
248 | .upper_margin = 2, | |
249 | .right_margin = 10, | |
250 | .lower_margin = 2, | |
251 | .sync = 0, | |
252 | }, | |
253 | }; | |
254 | ||
e07ff8d8 PZ |
255 | static struct pxafb_mode_info samsung_modes[] = { |
256 | { | |
257 | .pixclock = 96153, | |
258 | .bpp = 16, | |
259 | .xres = 240, | |
260 | .yres = 320, | |
261 | .hsync_len = 8, | |
262 | .vsync_len = 4, | |
263 | .left_margin = 9, | |
264 | .upper_margin = 4, | |
265 | .right_margin = 9, | |
266 | .lower_margin = 4, | |
267 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
268 | }, | |
269 | }; | |
270 | ||
271 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
272 | { | |
273 | pr_debug("Toppoly LCD power\n"); | |
274 | ||
275 | if (on) { | |
276 | pr_debug("on\n"); | |
277 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); | |
278 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
279 | udelay(2000); | |
280 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
281 | udelay(2000); | |
282 | /* FIXME: enable LCDC here */ | |
283 | udelay(2000); | |
284 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
285 | udelay(2000); | |
286 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
287 | } else { | |
288 | pr_debug("off\n"); | |
289 | msleep(15); | |
290 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
291 | udelay(500); | |
292 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
293 | udelay(1000); | |
294 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
295 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
296 | } | |
297 | } | |
298 | ||
299 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
300 | { | |
301 | pr_debug("Samsung LCD power\n"); | |
302 | ||
303 | if (on) { | |
304 | pr_debug("on\n"); | |
305 | if (system_rev < 3) | |
306 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
307 | else | |
308 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
309 | mdelay(10); | |
310 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
311 | mdelay(10); | |
312 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
313 | mdelay(30); | |
314 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
315 | mdelay(10); | |
316 | } else { | |
317 | pr_debug("off\n"); | |
318 | mdelay(10); | |
319 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
320 | mdelay(30); | |
321 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
322 | mdelay(10); | |
323 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
324 | mdelay(10); | |
325 | if (system_rev < 3) | |
326 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
327 | else | |
328 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
329 | } | |
330 | } | |
331 | ||
e5c271ec | 332 | static struct pxafb_mach_info toppoly_info = { |
e07ff8d8 PZ |
333 | .modes = toppoly_modes, |
334 | .num_modes = 1, | |
335 | .fixed_modes = 1, | |
336 | .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, | |
337 | .lccr3 = LCCR3_PixRsEdg, | |
338 | .pxafb_lcd_power = toppoly_lcd_power, | |
339 | }; | |
340 | ||
341 | static struct pxafb_mach_info samsung_info = { | |
342 | .modes = samsung_modes, | |
343 | .num_modes = 1, | |
344 | .fixed_modes = 1, | |
345 | .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act, | |
346 | .lccr3 = LCCR3_PixFlEdg, | |
347 | .pxafb_lcd_power = samsung_lcd_power, | |
e5c271ec PZ |
348 | }; |
349 | ||
350 | /* | |
351 | * Backlight | |
352 | */ | |
353 | ||
85847a36 | 354 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 355 | { |
85847a36 PZ |
356 | int ret; |
357 | ||
358 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); | |
359 | if (ret) | |
360 | goto err; | |
361 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); | |
362 | if (ret) | |
363 | goto err2; | |
364 | return 0; | |
365 | ||
366 | err2: | |
367 | gpio_free(EGPIO_MAGICIAN_BL_POWER); | |
368 | err: | |
369 | return ret; | |
370 | } | |
371 | ||
372 | static int magician_backlight_notify(int brightness) | |
373 | { | |
374 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); | |
375 | if (brightness >= 200) { | |
376 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
377 | return brightness - 72; | |
e5c271ec | 378 | } else { |
85847a36 PZ |
379 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
380 | return brightness; | |
e5c271ec PZ |
381 | } |
382 | } | |
383 | ||
85847a36 PZ |
384 | static void magician_backlight_exit(struct device *dev) |
385 | { | |
386 | gpio_free(EGPIO_MAGICIAN_BL_POWER); | |
387 | gpio_free(EGPIO_MAGICIAN_BL_POWER2); | |
388 | } | |
389 | ||
390 | static struct platform_pwm_backlight_data backlight_data = { | |
391 | .pwm_id = 0, | |
392 | .max_brightness = 272, | |
393 | .dft_brightness = 100, | |
394 | .pwm_period_ns = 30923, | |
395 | .init = magician_backlight_init, | |
396 | .notify = magician_backlight_notify, | |
397 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
398 | }; |
399 | ||
400 | static struct platform_device backlight = { | |
85847a36 | 401 | .name = "pwm-backlight", |
e5c271ec | 402 | .dev = { |
85847a36 PZ |
403 | .parent = &pxa27x_device_pwm0.dev, |
404 | .platform_data = &backlight_data, | |
e5c271ec | 405 | }, |
e5c271ec PZ |
406 | }; |
407 | ||
81447b2e PZ |
408 | /* |
409 | * LEDs | |
410 | */ | |
411 | ||
412 | struct gpio_led gpio_leds[] = { | |
413 | { | |
414 | .name = "magician::vibra", | |
415 | .default_trigger = "none", | |
416 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
417 | }, | |
418 | { | |
419 | .name = "magician::phone_bl", | |
420 | .default_trigger = "none", | |
421 | .gpio = GPIO103_MAGICIAN_LED_KP, | |
422 | }, | |
423 | }; | |
424 | ||
425 | static struct gpio_led_platform_data gpio_led_info = { | |
426 | .leds = gpio_leds, | |
427 | .num_leds = ARRAY_SIZE(gpio_leds), | |
428 | }; | |
429 | ||
430 | static struct platform_device leds_gpio = { | |
431 | .name = "leds-gpio", | |
432 | .id = -1, | |
433 | .dev = { | |
434 | .platform_data = &gpio_led_info, | |
435 | }, | |
436 | }; | |
437 | ||
438 | static struct pasic3_led pasic3_leds[] = { | |
439 | { | |
440 | .led = { | |
441 | .name = "magician:red", | |
442 | .default_trigger = "ds2760-battery.0-charging", | |
443 | }, | |
444 | .hw_num = 0, | |
445 | .bit2 = PASIC3_BIT2_LED0, | |
446 | .mask = PASIC3_MASK_LED0, | |
447 | }, | |
448 | { | |
449 | .led = { | |
450 | .name = "magician:green", | |
451 | .default_trigger = "ds2760-battery.0-charging-or-full", | |
452 | }, | |
453 | .hw_num = 1, | |
454 | .bit2 = PASIC3_BIT2_LED1, | |
455 | .mask = PASIC3_MASK_LED1, | |
456 | }, | |
457 | { | |
458 | .led = { | |
459 | .name = "magician:blue", | |
460 | .default_trigger = "bluetooth", | |
461 | }, | |
462 | .hw_num = 2, | |
463 | .bit2 = PASIC3_BIT2_LED2, | |
464 | .mask = PASIC3_MASK_LED2, | |
465 | }, | |
466 | }; | |
467 | ||
468 | static struct platform_device pasic3; | |
469 | ||
e03e0590 | 470 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
81447b2e PZ |
471 | .num_leds = ARRAY_SIZE(pasic3_leds), |
472 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, | |
473 | .leds = pasic3_leds, | |
474 | }; | |
475 | ||
476 | /* | |
477 | * PASIC3 with DS1WM | |
478 | */ | |
479 | ||
480 | static struct resource pasic3_resources[] = { | |
481 | [0] = { | |
482 | .start = PXA_CS2_PHYS, | |
483 | .end = PXA_CS2_PHYS + 0x1b, | |
484 | .flags = IORESOURCE_MEM, | |
485 | }, | |
486 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
487 | [1] = { | |
488 | .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
489 | .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), | |
490 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
491 | } | |
492 | }; | |
493 | ||
494 | static struct pasic3_platform_data pasic3_platform_data = { | |
495 | .bus_shift = 2, | |
496 | .led_pdata = &pasic3_leds_info, | |
497 | .clock_rate = 4000000, | |
498 | }; | |
499 | ||
500 | static struct platform_device pasic3 = { | |
501 | .name = "pasic3", | |
502 | .id = -1, | |
503 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
504 | .resource = pasic3_resources, | |
505 | .dev = { | |
506 | .platform_data = &pasic3_platform_data, | |
507 | }, | |
508 | }; | |
e5c271ec | 509 | |
350d115d PZ |
510 | /* |
511 | * External power | |
512 | */ | |
513 | ||
ff279202 PZ |
514 | static int power_supply_init(struct device *dev) |
515 | { | |
516 | int ret; | |
517 | ||
518 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); | |
519 | if (ret) | |
520 | goto err_cs_ac; | |
521 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); | |
522 | if (ret) | |
523 | goto err_cs_usb; | |
524 | ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); | |
525 | if (ret) | |
526 | goto err_chg_en; | |
527 | ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); | |
528 | if (!ret) | |
529 | ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); | |
530 | if (ret) | |
531 | goto err_nchg_en; | |
532 | ||
533 | return 0; | |
534 | ||
535 | err_nchg_en: | |
536 | gpio_free(EGPIO_MAGICIAN_CHARGE_EN); | |
537 | err_chg_en: | |
538 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); | |
539 | err_cs_usb: | |
540 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
541 | err_cs_ac: | |
542 | return ret; | |
543 | } | |
544 | ||
350d115d PZ |
545 | static int magician_is_ac_online(void) |
546 | { | |
547 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
548 | } | |
549 | ||
550 | static int magician_is_usb_online(void) | |
551 | { | |
552 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB); | |
553 | } | |
554 | ||
555 | static void magician_set_charge(int flags) | |
556 | { | |
557 | gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags); | |
558 | gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); | |
559 | } | |
560 | ||
ff279202 PZ |
561 | static void power_supply_exit(struct device *dev) |
562 | { | |
563 | gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); | |
564 | gpio_free(EGPIO_MAGICIAN_CHARGE_EN); | |
565 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); | |
566 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
567 | } | |
568 | ||
81447b2e PZ |
569 | static char *magician_supplicants[] = { |
570 | "ds2760-battery.0", "backup-battery" | |
571 | }; | |
572 | ||
350d115d | 573 | static struct pda_power_pdata power_supply_info = { |
ff279202 | 574 | .init = power_supply_init, |
81447b2e PZ |
575 | .is_ac_online = magician_is_ac_online, |
576 | .is_usb_online = magician_is_usb_online, | |
577 | .set_charge = magician_set_charge, | |
ff279202 | 578 | .exit = power_supply_exit, |
81447b2e PZ |
579 | .supplied_to = magician_supplicants, |
580 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
581 | }; |
582 | ||
583 | static struct resource power_supply_resources[] = { | |
584 | [0] = { | |
585 | .name = "ac", | |
586 | .flags = IORESOURCE_IRQ, | |
587 | .start = IRQ_MAGICIAN_AC, | |
588 | .end = IRQ_MAGICIAN_AC, | |
589 | }, | |
590 | [1] = { | |
591 | .name = "usb", | |
592 | .flags = IORESOURCE_IRQ, | |
593 | .start = IRQ_MAGICIAN_AC, | |
594 | .end = IRQ_MAGICIAN_AC, | |
595 | }, | |
596 | }; | |
597 | ||
598 | static struct platform_device power_supply = { | |
599 | .name = "pda-power", | |
600 | .id = -1, | |
601 | .dev = { | |
602 | .platform_data = &power_supply_info, | |
603 | }, | |
604 | .resource = power_supply_resources, | |
605 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
606 | }; | |
607 | ||
608 | ||
bdb0c16a PZ |
609 | /* |
610 | * MMC/SD | |
611 | */ | |
612 | ||
613 | static int magician_mci_init(struct device *dev, | |
614 | irq_handler_t detect_irq, void *data) | |
615 | { | |
a1999cd1 PZ |
616 | int err; |
617 | ||
618 | err = request_irq(IRQ_MAGICIAN_SD, detect_irq, | |
bdb0c16a PZ |
619 | IRQF_DISABLED | IRQF_SAMPLE_RANDOM, |
620 | "MMC card detect", data); | |
a1999cd1 PZ |
621 | if (err) |
622 | goto err_request_irq; | |
623 | err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); | |
624 | if (err) | |
625 | goto err_request_power; | |
626 | err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); | |
627 | if (err) | |
628 | goto err_request_readonly; | |
629 | ||
630 | return 0; | |
631 | ||
632 | err_request_readonly: | |
633 | gpio_free(EGPIO_MAGICIAN_SD_POWER); | |
634 | err_request_power: | |
635 | free_irq(IRQ_MAGICIAN_SD, data); | |
636 | err_request_irq: | |
637 | return err; | |
bdb0c16a PZ |
638 | } |
639 | ||
640 | static void magician_mci_setpower(struct device *dev, unsigned int vdd) | |
641 | { | |
642 | struct pxamci_platform_data *pdata = dev->platform_data; | |
643 | ||
644 | gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask); | |
645 | } | |
646 | ||
647 | static int magician_mci_get_ro(struct device *dev) | |
648 | { | |
649 | return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY)); | |
650 | } | |
651 | ||
652 | static void magician_mci_exit(struct device *dev, void *data) | |
653 | { | |
a1999cd1 PZ |
654 | gpio_free(EGPIO_MAGICIAN_nSD_READONLY); |
655 | gpio_free(EGPIO_MAGICIAN_SD_POWER); | |
bdb0c16a PZ |
656 | free_irq(IRQ_MAGICIAN_SD, data); |
657 | } | |
658 | ||
659 | static struct pxamci_platform_data magician_mci_info = { | |
660 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
661 | .init = magician_mci_init, | |
662 | .get_ro = magician_mci_get_ro, | |
663 | .setpower = magician_mci_setpower, | |
664 | .exit = magician_mci_exit, | |
665 | }; | |
666 | ||
667 | ||
e5c271ec PZ |
668 | /* |
669 | * USB OHCI | |
670 | */ | |
671 | ||
672 | static int magician_ohci_init(struct device *dev) | |
673 | { | |
674 | UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) & | |
675 | ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE); | |
676 | ||
677 | return 0; | |
678 | } | |
679 | ||
680 | static struct pxaohci_platform_data magician_ohci_info = { | |
681 | .port_mode = PMM_PERPORT_MODE, | |
682 | .init = magician_ohci_init, | |
683 | .power_budget = 0, | |
684 | }; | |
685 | ||
686 | ||
687 | /* | |
688 | * StrataFlash | |
689 | */ | |
690 | ||
aa797590 PZ |
691 | static void magician_set_vpp(struct map_info *map, int vpp) |
692 | { | |
693 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
694 | } | |
695 | ||
e5c271ec PZ |
696 | #define PXA_CS_SIZE 0x04000000 |
697 | ||
698 | static struct resource strataflash_resource = { | |
699 | .start = PXA_CS0_PHYS, | |
700 | .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1, | |
701 | .flags = IORESOURCE_MEM, | |
702 | }; | |
703 | ||
704 | static struct physmap_flash_data strataflash_data = { | |
705 | .width = 4, | |
aa797590 | 706 | .set_vpp = magician_set_vpp, |
e5c271ec PZ |
707 | }; |
708 | ||
709 | static struct platform_device strataflash = { | |
710 | .name = "physmap-flash", | |
711 | .id = -1, | |
e5c271ec | 712 | .resource = &strataflash_resource, |
70e357f8 | 713 | .num_resources = 1, |
e5c271ec PZ |
714 | .dev = { |
715 | .platform_data = &strataflash_data, | |
716 | }, | |
717 | }; | |
718 | ||
719 | /* | |
720 | * Platform devices | |
721 | */ | |
722 | ||
723 | static struct platform_device *devices[] __initdata = { | |
724 | &gpio_keys, | |
70e357f8 | 725 | &egpio, |
e5c271ec | 726 | &backlight, |
81447b2e | 727 | &pasic3, |
350d115d | 728 | &power_supply, |
e5c271ec | 729 | &strataflash, |
81447b2e | 730 | &leds_gpio, |
e5c271ec PZ |
731 | }; |
732 | ||
733 | static void __init magician_init(void) | |
734 | { | |
e07ff8d8 PZ |
735 | void __iomem *cpld; |
736 | int lcd_select; | |
a1999cd1 PZ |
737 | int err; |
738 | ||
739 | gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); | |
740 | gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); | |
e07ff8d8 | 741 | |
b168281c PZ |
742 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
743 | ||
e5c271ec | 744 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
a1999cd1 PZ |
745 | |
746 | err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); | |
747 | if (!err) { | |
748 | gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); | |
749 | pxa_set_ficp_info(&magician_ficp_info); | |
750 | } | |
e6816f34 | 751 | pxa_set_i2c_info(NULL); |
bdb0c16a | 752 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 753 | pxa_set_ohci_info(&magician_ohci_info); |
e07ff8d8 PZ |
754 | |
755 | /* Check LCD type we have */ | |
756 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
757 | if (cpld) { | |
758 | u8 board_id = __raw_readb(cpld+0x14); | |
a1999cd1 | 759 | iounmap(cpld); |
e07ff8d8 PZ |
760 | system_rev = board_id & 0x7; |
761 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 762 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
a1999cd1 PZ |
763 | if (lcd_select && (system_rev < 3)) { |
764 | gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); | |
765 | gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
766 | } | |
767 | gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); | |
768 | gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); | |
769 | gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); | |
770 | gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
771 | gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
772 | gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
e07ff8d8 PZ |
773 | set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); |
774 | } else | |
775 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e5c271ec PZ |
776 | } |
777 | ||
778 | ||
779 | MACHINE_START(MAGICIAN, "HTC Magician") | |
780 | .phys_io = 0x40000000, | |
781 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
782 | .boot_params = 0xa0000100, | |
783 | .map_io = pxa_map_io, | |
784 | .init_irq = pxa27x_init_irq, | |
785 | .init_machine = magician_init, | |
786 | .timer = &pxa_timer, | |
787 | MACHINE_END |