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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> |
6967cca8 HS |
28 | #include <linux/regulator/driver.h> |
29 | #include <linux/regulator/gpio-regulator.h> | |
eb650b9e | 30 | #include <linux/regulator/machine.h> |
6489c611 | 31 | #include <linux/usb/gpio_vbus.h> |
b459396e | 32 | #include <linux/i2c/pxa-i2c.h> |
e5c271ec | 33 | |
a09e64fb | 34 | #include <mach/hardware.h> |
e5c271ec PZ |
35 | #include <asm/mach-types.h> |
36 | #include <asm/mach/arch.h> | |
9f97da78 | 37 | #include <asm/system_info.h> |
51c62982 EM |
38 | |
39 | #include <mach/pxa27x.h> | |
a09e64fb | 40 | #include <mach/magician.h> |
293b2da1 AB |
41 | #include <linux/platform_data/video-pxafb.h> |
42 | #include <linux/platform_data/mmc-pxamci.h> | |
43 | #include <linux/platform_data/irda-pxaficp.h> | |
44 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
e5c271ec | 45 | |
85847a36 | 46 | #include "devices.h" |
e5c271ec PZ |
47 | #include "generic.h" |
48 | ||
7a97010e | 49 | static unsigned long magician_pin_config[] __initdata = { |
b168281c PZ |
50 | |
51 | /* SDRAM and Static Memory I/O Signals */ | |
52 | GPIO20_nSDCS_2, | |
53 | GPIO21_nSDCS_3, | |
54 | GPIO15_nCS_1, | |
55 | GPIO78_nCS_2, /* PASIC3 */ | |
56 | GPIO79_nCS_3, /* EGPIO CPLD */ | |
57 | GPIO80_nCS_4, | |
58 | GPIO33_nCS_5, | |
59 | ||
60 | /* I2C */ | |
61 | GPIO117_I2C_SCL, | |
62 | GPIO118_I2C_SDA, | |
63 | ||
64 | /* PWM 0 */ | |
65 | GPIO16_PWM0_OUT, | |
66 | ||
67 | /* I2S */ | |
68 | GPIO28_I2S_BITCLK_OUT, | |
69 | GPIO29_I2S_SDATA_IN, | |
70 | GPIO31_I2S_SYNC, | |
71 | GPIO113_I2S_SYSCLK, | |
72 | ||
16c3ea43 PZ |
73 | /* SSP 1 */ |
74 | GPIO23_SSP1_SCLK, | |
75 | GPIO24_SSP1_SFRM, | |
76 | GPIO25_SSP1_TXD, | |
77 | ||
b168281c PZ |
78 | /* SSP 2 */ |
79 | GPIO19_SSP2_SCLK, | |
80 | GPIO14_SSP2_SFRM, | |
81 | GPIO89_SSP2_TXD, | |
82 | GPIO88_SSP2_RXD, | |
83 | ||
84 | /* MMC */ | |
85 | GPIO32_MMC_CLK, | |
86 | GPIO92_MMC_DAT_0, | |
87 | GPIO109_MMC_DAT_1, | |
88 | GPIO110_MMC_DAT_2, | |
89 | GPIO111_MMC_DAT_3, | |
90 | GPIO112_MMC_CMD, | |
91 | ||
92 | /* LCD */ | |
bedbda97 | 93 | GPIOxx_LCD_TFT_16BPP, |
b168281c PZ |
94 | |
95 | /* QCI */ | |
96 | GPIO12_CIF_DD_7, | |
97 | GPIO17_CIF_DD_6, | |
98 | GPIO50_CIF_DD_3, | |
99 | GPIO51_CIF_DD_2, | |
100 | GPIO52_CIF_DD_4, | |
101 | GPIO53_CIF_MCLK, | |
102 | GPIO54_CIF_PCLK, | |
103 | GPIO55_CIF_DD_1, | |
104 | GPIO81_CIF_DD_0, | |
105 | GPIO82_CIF_DD_5, | |
106 | GPIO84_CIF_FV, | |
107 | GPIO85_CIF_LV, | |
2f131958 PZ |
108 | |
109 | /* Magician specific input GPIOs */ | |
110 | GPIO9_GPIO, /* unknown */ | |
111 | GPIO10_GPIO, /* GSM_IRQ */ | |
112 | GPIO13_GPIO, /* CPLD_IRQ */ | |
113 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
114 | GPIO108_GPIO, /* GSM_READY */ | |
115 | GPIO115_GPIO, /* nPEN_IRQ */ | |
6f584cfa EM |
116 | |
117 | /* I2C */ | |
118 | GPIO117_I2C_SCL, | |
119 | GPIO118_I2C_SDA, | |
b168281c PZ |
120 | }; |
121 | ||
e5c271ec PZ |
122 | /* |
123 | * IRDA | |
124 | */ | |
125 | ||
e5c271ec | 126 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
127 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
128 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
e5c271ec PZ |
129 | }; |
130 | ||
131 | /* | |
132 | * GPIO Keys | |
133 | */ | |
134 | ||
51c10bbc PZ |
135 | #define INIT_KEY(_code, _gpio, _desc) \ |
136 | { \ | |
137 | .code = KEY_##_code, \ | |
138 | .gpio = _gpio, \ | |
139 | .desc = _desc, \ | |
140 | .type = EV_KEY, \ | |
141 | .wakeup = 1, \ | |
142 | } | |
143 | ||
e5c271ec | 144 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
145 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
146 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
147 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
148 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
149 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
150 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
151 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
152 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
153 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
154 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
155 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
156 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
157 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
158 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
159 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
160 | }; |
161 | ||
162 | static struct gpio_keys_platform_data gpio_keys_data = { | |
163 | .buttons = magician_button_table, | |
164 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
165 | }; | |
166 | ||
167 | static struct platform_device gpio_keys = { | |
168 | .name = "gpio-keys", | |
169 | .dev = { | |
170 | .platform_data = &gpio_keys_data, | |
171 | }, | |
172 | .id = -1, | |
173 | }; | |
174 | ||
70e357f8 PZ |
175 | |
176 | /* | |
177 | * EGPIO (Xilinx CPLD) | |
178 | * | |
179 | * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input | |
180 | */ | |
181 | ||
182 | static struct resource egpio_resources[] = { | |
183 | [0] = { | |
184 | .start = PXA_CS3_PHYS, | |
23804614 | 185 | .end = PXA_CS3_PHYS + 0x20 - 1, |
70e357f8 PZ |
186 | .flags = IORESOURCE_MEM, |
187 | }, | |
188 | [1] = { | |
4929f5a8 HZ |
189 | .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), |
190 | .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), | |
70e357f8 PZ |
191 | .flags = IORESOURCE_IRQ, |
192 | }, | |
193 | }; | |
194 | ||
195 | static struct htc_egpio_chip egpio_chips[] = { | |
196 | [0] = { | |
197 | .reg_start = 0, | |
198 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
199 | .num_gpios = 24, | |
200 | .direction = HTC_EGPIO_OUTPUT, | |
201 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ | |
202 | }, | |
203 | [1] = { | |
204 | .reg_start = 4, | |
205 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
206 | .num_gpios = 24, | |
207 | .direction = HTC_EGPIO_INPUT, | |
208 | }, | |
209 | }; | |
210 | ||
211 | static struct htc_egpio_platform_data egpio_info = { | |
212 | .reg_width = 8, | |
213 | .bus_width = 32, | |
214 | .irq_base = IRQ_BOARD_START, | |
215 | .num_irqs = 4, | |
216 | .ack_register = 3, | |
217 | .chip = egpio_chips, | |
218 | .num_chips = ARRAY_SIZE(egpio_chips), | |
219 | }; | |
220 | ||
221 | static struct platform_device egpio = { | |
222 | .name = "htc-egpio", | |
223 | .id = -1, | |
224 | .resource = egpio_resources, | |
225 | .num_resources = ARRAY_SIZE(egpio_resources), | |
226 | .dev = { | |
227 | .platform_data = &egpio_info, | |
228 | }, | |
229 | }; | |
230 | ||
e5c271ec | 231 | /* |
e07ff8d8 | 232 | * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
233 | */ |
234 | ||
235 | static struct pxafb_mode_info toppoly_modes[] = { | |
236 | { | |
237 | .pixclock = 96153, | |
238 | .bpp = 16, | |
239 | .xres = 240, | |
240 | .yres = 320, | |
241 | .hsync_len = 11, | |
242 | .vsync_len = 3, | |
243 | .left_margin = 19, | |
244 | .upper_margin = 2, | |
245 | .right_margin = 10, | |
246 | .lower_margin = 2, | |
247 | .sync = 0, | |
248 | }, | |
249 | }; | |
250 | ||
e07ff8d8 PZ |
251 | static struct pxafb_mode_info samsung_modes[] = { |
252 | { | |
253 | .pixclock = 96153, | |
254 | .bpp = 16, | |
255 | .xres = 240, | |
256 | .yres = 320, | |
257 | .hsync_len = 8, | |
258 | .vsync_len = 4, | |
259 | .left_margin = 9, | |
260 | .upper_margin = 4, | |
261 | .right_margin = 9, | |
262 | .lower_margin = 4, | |
263 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
264 | }, | |
265 | }; | |
266 | ||
267 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
268 | { | |
269 | pr_debug("Toppoly LCD power\n"); | |
270 | ||
271 | if (on) { | |
272 | pr_debug("on\n"); | |
273 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); | |
274 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
275 | udelay(2000); | |
276 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
277 | udelay(2000); | |
278 | /* FIXME: enable LCDC here */ | |
279 | udelay(2000); | |
280 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
281 | udelay(2000); | |
282 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
283 | } else { | |
284 | pr_debug("off\n"); | |
285 | msleep(15); | |
286 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
287 | udelay(500); | |
288 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
289 | udelay(1000); | |
290 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
291 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
292 | } | |
293 | } | |
294 | ||
295 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
296 | { | |
297 | pr_debug("Samsung LCD power\n"); | |
298 | ||
299 | if (on) { | |
300 | pr_debug("on\n"); | |
301 | if (system_rev < 3) | |
302 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
303 | else | |
304 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
305 | mdelay(10); | |
306 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); | |
307 | mdelay(10); | |
308 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); | |
309 | mdelay(30); | |
310 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); | |
311 | mdelay(10); | |
312 | } else { | |
313 | pr_debug("off\n"); | |
314 | mdelay(10); | |
315 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); | |
316 | mdelay(30); | |
317 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); | |
318 | mdelay(10); | |
319 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); | |
320 | mdelay(10); | |
321 | if (system_rev < 3) | |
322 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
323 | else | |
324 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
325 | } | |
326 | } | |
327 | ||
e5c271ec | 328 | static struct pxafb_mach_info toppoly_info = { |
e07ff8d8 PZ |
329 | .modes = toppoly_modes, |
330 | .num_modes = 1, | |
331 | .fixed_modes = 1, | |
9587319b | 332 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
e07ff8d8 PZ |
333 | .pxafb_lcd_power = toppoly_lcd_power, |
334 | }; | |
335 | ||
336 | static struct pxafb_mach_info samsung_info = { | |
337 | .modes = samsung_modes, | |
338 | .num_modes = 1, | |
339 | .fixed_modes = 1, | |
9587319b EM |
340 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ |
341 | LCD_ALTERNATE_MAPPING, | |
e07ff8d8 | 342 | .pxafb_lcd_power = samsung_lcd_power, |
e5c271ec PZ |
343 | }; |
344 | ||
345 | /* | |
346 | * Backlight | |
347 | */ | |
348 | ||
5db15f86 PZ |
349 | static struct gpio magician_bl_gpios[] = { |
350 | { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, | |
351 | { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, | |
352 | }; | |
353 | ||
85847a36 | 354 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 355 | { |
5db15f86 | 356 | return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
357 | } |
358 | ||
2d51a521 | 359 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 PZ |
360 | { |
361 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); | |
362 | if (brightness >= 200) { | |
363 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
364 | return brightness - 72; | |
e5c271ec | 365 | } else { |
85847a36 PZ |
366 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
367 | return brightness; | |
e5c271ec PZ |
368 | } |
369 | } | |
370 | ||
85847a36 PZ |
371 | static void magician_backlight_exit(struct device *dev) |
372 | { | |
5db15f86 | 373 | gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
374 | } |
375 | ||
376 | static struct platform_pwm_backlight_data backlight_data = { | |
377 | .pwm_id = 0, | |
378 | .max_brightness = 272, | |
379 | .dft_brightness = 100, | |
380 | .pwm_period_ns = 30923, | |
381 | .init = magician_backlight_init, | |
382 | .notify = magician_backlight_notify, | |
383 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
384 | }; |
385 | ||
386 | static struct platform_device backlight = { | |
85847a36 | 387 | .name = "pwm-backlight", |
14d1012d | 388 | .id = -1, |
e5c271ec | 389 | .dev = { |
85847a36 PZ |
390 | .parent = &pxa27x_device_pwm0.dev, |
391 | .platform_data = &backlight_data, | |
e5c271ec | 392 | }, |
e5c271ec PZ |
393 | }; |
394 | ||
81447b2e PZ |
395 | /* |
396 | * LEDs | |
397 | */ | |
398 | ||
a55facae | 399 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
400 | { |
401 | .name = "magician::vibra", | |
402 | .default_trigger = "none", | |
403 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
404 | }, | |
405 | { | |
406 | .name = "magician::phone_bl", | |
05199ecb | 407 | .default_trigger = "backlight", |
81447b2e PZ |
408 | .gpio = GPIO103_MAGICIAN_LED_KP, |
409 | }, | |
410 | }; | |
411 | ||
412 | static struct gpio_led_platform_data gpio_led_info = { | |
413 | .leds = gpio_leds, | |
414 | .num_leds = ARRAY_SIZE(gpio_leds), | |
415 | }; | |
416 | ||
417 | static struct platform_device leds_gpio = { | |
418 | .name = "leds-gpio", | |
419 | .id = -1, | |
420 | .dev = { | |
421 | .platform_data = &gpio_led_info, | |
422 | }, | |
423 | }; | |
424 | ||
425 | static struct pasic3_led pasic3_leds[] = { | |
426 | { | |
427 | .led = { | |
428 | .name = "magician:red", | |
429 | .default_trigger = "ds2760-battery.0-charging", | |
430 | }, | |
431 | .hw_num = 0, | |
432 | .bit2 = PASIC3_BIT2_LED0, | |
433 | .mask = PASIC3_MASK_LED0, | |
434 | }, | |
435 | { | |
436 | .led = { | |
437 | .name = "magician:green", | |
438 | .default_trigger = "ds2760-battery.0-charging-or-full", | |
439 | }, | |
440 | .hw_num = 1, | |
441 | .bit2 = PASIC3_BIT2_LED1, | |
442 | .mask = PASIC3_MASK_LED1, | |
443 | }, | |
444 | { | |
445 | .led = { | |
446 | .name = "magician:blue", | |
447 | .default_trigger = "bluetooth", | |
448 | }, | |
449 | .hw_num = 2, | |
450 | .bit2 = PASIC3_BIT2_LED2, | |
451 | .mask = PASIC3_MASK_LED2, | |
452 | }, | |
453 | }; | |
454 | ||
e03e0590 | 455 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
81447b2e PZ |
456 | .num_leds = ARRAY_SIZE(pasic3_leds), |
457 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, | |
458 | .leds = pasic3_leds, | |
459 | }; | |
460 | ||
461 | /* | |
462 | * PASIC3 with DS1WM | |
463 | */ | |
464 | ||
465 | static struct resource pasic3_resources[] = { | |
466 | [0] = { | |
467 | .start = PXA_CS2_PHYS, | |
468 | .end = PXA_CS2_PHYS + 0x1b, | |
469 | .flags = IORESOURCE_MEM, | |
470 | }, | |
471 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
472 | [1] = { | |
4929f5a8 HZ |
473 | .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), |
474 | .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), | |
81447b2e PZ |
475 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
476 | } | |
477 | }; | |
478 | ||
479 | static struct pasic3_platform_data pasic3_platform_data = { | |
81447b2e PZ |
480 | .led_pdata = &pasic3_leds_info, |
481 | .clock_rate = 4000000, | |
482 | }; | |
483 | ||
484 | static struct platform_device pasic3 = { | |
485 | .name = "pasic3", | |
486 | .id = -1, | |
487 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
488 | .resource = pasic3_resources, | |
489 | .dev = { | |
490 | .platform_data = &pasic3_platform_data, | |
491 | }, | |
492 | }; | |
e5c271ec | 493 | |
6489c611 PZ |
494 | /* |
495 | * USB "Transceiver" | |
496 | */ | |
497 | ||
498 | static struct resource gpio_vbus_resource = { | |
499 | .flags = IORESOURCE_IRQ, | |
500 | .start = IRQ_MAGICIAN_VBUS, | |
501 | .end = IRQ_MAGICIAN_VBUS, | |
502 | }; | |
503 | ||
504 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
505 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, | |
506 | .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, | |
507 | }; | |
508 | ||
509 | static struct platform_device gpio_vbus = { | |
510 | .name = "gpio-vbus", | |
511 | .id = -1, | |
512 | .num_resources = 1, | |
513 | .resource = &gpio_vbus_resource, | |
514 | .dev = { | |
515 | .platform_data = &gpio_vbus_info, | |
516 | }, | |
517 | }; | |
518 | ||
350d115d PZ |
519 | /* |
520 | * External power | |
521 | */ | |
522 | ||
ff279202 PZ |
523 | static int power_supply_init(struct device *dev) |
524 | { | |
eb650b9e | 525 | return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); |
ff279202 PZ |
526 | } |
527 | ||
350d115d PZ |
528 | static int magician_is_ac_online(void) |
529 | { | |
530 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); | |
531 | } | |
532 | ||
ff279202 PZ |
533 | static void power_supply_exit(struct device *dev) |
534 | { | |
ff279202 PZ |
535 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); |
536 | } | |
537 | ||
81447b2e PZ |
538 | static char *magician_supplicants[] = { |
539 | "ds2760-battery.0", "backup-battery" | |
540 | }; | |
541 | ||
350d115d | 542 | static struct pda_power_pdata power_supply_info = { |
ff279202 | 543 | .init = power_supply_init, |
81447b2e | 544 | .is_ac_online = magician_is_ac_online, |
ff279202 | 545 | .exit = power_supply_exit, |
81447b2e PZ |
546 | .supplied_to = magician_supplicants, |
547 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
548 | }; |
549 | ||
550 | static struct resource power_supply_resources[] = { | |
551 | [0] = { | |
552 | .name = "ac", | |
d942d778 PZ |
553 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
554 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
555 | .start = IRQ_MAGICIAN_VBUS, |
556 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
557 | }, |
558 | [1] = { | |
559 | .name = "usb", | |
d942d778 PZ |
560 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
561 | IORESOURCE_IRQ_LOWEDGE, | |
6489c611 PZ |
562 | .start = IRQ_MAGICIAN_VBUS, |
563 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
564 | }, |
565 | }; | |
566 | ||
567 | static struct platform_device power_supply = { | |
568 | .name = "pda-power", | |
569 | .id = -1, | |
570 | .dev = { | |
571 | .platform_data = &power_supply_info, | |
572 | }, | |
573 | .resource = power_supply_resources, | |
574 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
575 | }; | |
576 | ||
eb650b9e PZ |
577 | /* |
578 | * Battery charger | |
579 | */ | |
580 | ||
581 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
582 | REGULATOR_SUPPLY("vbus_draw", NULL), |
583 | REGULATOR_SUPPLY("ac_draw", NULL), | |
eb650b9e PZ |
584 | }; |
585 | ||
586 | static struct regulator_init_data bq24022_init_data = { | |
587 | .constraints = { | |
588 | .max_uA = 500000, | |
e454d163 | 589 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, |
eb650b9e PZ |
590 | }, |
591 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
592 | .consumer_supplies = bq24022_consumers, | |
593 | }; | |
594 | ||
6967cca8 HS |
595 | static struct gpio bq24022_gpios[] = { |
596 | { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, | |
597 | }; | |
598 | ||
599 | static struct gpio_regulator_state bq24022_states[] = { | |
600 | { .value = 100000, .gpios = (0 << 0) }, | |
601 | { .value = 500000, .gpios = (1 << 0) }, | |
602 | }; | |
603 | ||
604 | static struct gpio_regulator_config bq24022_info = { | |
605 | .supply_name = "bq24022", | |
606 | ||
607 | .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, | |
608 | .enable_high = 0, | |
609 | .enabled_at_boot = 0, | |
610 | ||
611 | .gpios = bq24022_gpios, | |
612 | .nr_gpios = ARRAY_SIZE(bq24022_gpios), | |
613 | ||
614 | .states = bq24022_states, | |
615 | .nr_states = ARRAY_SIZE(bq24022_states), | |
616 | ||
617 | .type = REGULATOR_CURRENT, | |
618 | .init_data = &bq24022_init_data, | |
eb650b9e PZ |
619 | }; |
620 | ||
621 | static struct platform_device bq24022 = { | |
6967cca8 | 622 | .name = "gpio-regulator", |
eb650b9e PZ |
623 | .id = -1, |
624 | .dev = { | |
625 | .platform_data = &bq24022_info, | |
626 | }, | |
627 | }; | |
350d115d | 628 | |
bdb0c16a PZ |
629 | /* |
630 | * MMC/SD | |
631 | */ | |
632 | ||
633 | static int magician_mci_init(struct device *dev, | |
634 | irq_handler_t detect_irq, void *data) | |
635 | { | |
14673764 TT |
636 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED, |
637 | "mmc card detect", data); | |
bdb0c16a PZ |
638 | } |
639 | ||
640 | static void magician_mci_exit(struct device *dev, void *data) | |
641 | { | |
642 | free_irq(IRQ_MAGICIAN_SD, data); | |
643 | } | |
644 | ||
645 | static struct pxamci_platform_data magician_mci_info = { | |
7a648256 RJ |
646 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
647 | .init = magician_mci_init, | |
648 | .exit = magician_mci_exit, | |
649 | .gpio_card_detect = -1, | |
650 | .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, | |
651 | .gpio_card_ro_invert = 1, | |
652 | .gpio_power = EGPIO_MAGICIAN_SD_POWER, | |
bdb0c16a PZ |
653 | }; |
654 | ||
655 | ||
e5c271ec PZ |
656 | /* |
657 | * USB OHCI | |
658 | */ | |
659 | ||
e5c271ec | 660 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 EM |
661 | .port_mode = PMM_PERPORT_MODE, |
662 | .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, | |
663 | .power_budget = 0, | |
e5c271ec PZ |
664 | }; |
665 | ||
666 | ||
667 | /* | |
668 | * StrataFlash | |
669 | */ | |
670 | ||
667f390b | 671 | static void magician_set_vpp(struct platform_device *pdev, int vpp) |
aa797590 PZ |
672 | { |
673 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
674 | } | |
675 | ||
e5c271ec PZ |
676 | static struct resource strataflash_resource = { |
677 | .start = PXA_CS0_PHYS, | |
fcb78d1f | 678 | .end = PXA_CS0_PHYS + SZ_64M - 1, |
e5c271ec PZ |
679 | .flags = IORESOURCE_MEM, |
680 | }; | |
681 | ||
682 | static struct physmap_flash_data strataflash_data = { | |
683 | .width = 4, | |
aa797590 | 684 | .set_vpp = magician_set_vpp, |
e5c271ec PZ |
685 | }; |
686 | ||
687 | static struct platform_device strataflash = { | |
688 | .name = "physmap-flash", | |
689 | .id = -1, | |
e5c271ec | 690 | .resource = &strataflash_resource, |
70e357f8 | 691 | .num_resources = 1, |
e5c271ec PZ |
692 | .dev = { |
693 | .platform_data = &strataflash_data, | |
694 | }, | |
695 | }; | |
696 | ||
f8f9d5ec PZ |
697 | /* |
698 | * I2C | |
699 | */ | |
700 | ||
701 | static struct i2c_pxa_platform_data i2c_info = { | |
702 | .fast_mode = 1, | |
703 | }; | |
704 | ||
e5c271ec PZ |
705 | /* |
706 | * Platform devices | |
707 | */ | |
708 | ||
709 | static struct platform_device *devices[] __initdata = { | |
710 | &gpio_keys, | |
70e357f8 | 711 | &egpio, |
e5c271ec | 712 | &backlight, |
81447b2e | 713 | &pasic3, |
eb650b9e | 714 | &bq24022, |
6489c611 | 715 | &gpio_vbus, |
350d115d | 716 | &power_supply, |
e5c271ec | 717 | &strataflash, |
81447b2e | 718 | &leds_gpio, |
e5c271ec PZ |
719 | }; |
720 | ||
5db15f86 PZ |
721 | static struct gpio magician_global_gpios[] = { |
722 | { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, | |
723 | { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, | |
724 | { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, | |
725 | { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, | |
726 | { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, | |
727 | { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, | |
728 | }; | |
729 | ||
e5c271ec PZ |
730 | static void __init magician_init(void) |
731 | { | |
e07ff8d8 PZ |
732 | void __iomem *cpld; |
733 | int lcd_select; | |
a1999cd1 PZ |
734 | int err; |
735 | ||
b168281c | 736 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
5db15f86 PZ |
737 | err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); |
738 | if (err) | |
739 | pr_err("magician: Failed to request GPIOs: %d\n", err); | |
b168281c | 740 | |
cc155c6f RK |
741 | pxa_set_ffuart_info(NULL); |
742 | pxa_set_btuart_info(NULL); | |
743 | pxa_set_stuart_info(NULL); | |
744 | ||
2f1a5bf7 | 745 | platform_add_devices(ARRAY_AND_SIZE(devices)); |
a1999cd1 | 746 | |
5db15f86 | 747 | pxa_set_ficp_info(&magician_ficp_info); |
dee63169 | 748 | pxa27x_set_i2c_power_info(NULL); |
f8f9d5ec | 749 | pxa_set_i2c_info(&i2c_info); |
bdb0c16a | 750 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 751 | pxa_set_ohci_info(&magician_ohci_info); |
e07ff8d8 PZ |
752 | |
753 | /* Check LCD type we have */ | |
754 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
755 | if (cpld) { | |
756 | u8 board_id = __raw_readb(cpld+0x14); | |
a1999cd1 | 757 | iounmap(cpld); |
e07ff8d8 PZ |
758 | system_rev = board_id & 0x7; |
759 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 760 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
5db15f86 PZ |
761 | if (lcd_select && (system_rev < 3)) |
762 | gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, | |
763 | GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); | |
4321e1a1 | 764 | pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); |
e07ff8d8 PZ |
765 | } else |
766 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e5c271ec PZ |
767 | } |
768 | ||
769 | ||
770 | MACHINE_START(MAGICIAN, "HTC Magician") | |
7375aba6 | 771 | .atag_offset = 0x100, |
851982c1 | 772 | .map_io = pxa27x_map_io, |
6ac6b817 | 773 | .nr_irqs = MAGICIAN_NR_IRQS, |
e5c271ec | 774 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 775 | .handle_irq = pxa27x_handle_irq, |
e5c271ec | 776 | .init_machine = magician_init, |
6bb27d73 | 777 | .init_time = pxa_timer_init, |
271a74fc | 778 | .restart = pxa_restart, |
e5c271ec | 779 | MACHINE_END |