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Commit | Line | Data |
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e5c271ec PZ |
1 | /* |
2 | * Support for HTC Magician PDA phones: | |
3 | * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 | |
4 | * and T-Mobile MDA Compact. | |
5 | * | |
6 | * Copyright (c) 2006-2007 Philipp Zabel | |
7 | * | |
8 | * Based on hx4700.c, spitz.c and others. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | */ | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/platform_device.h> | |
e07ff8d8 | 19 | #include <linux/delay.h> |
e181191a | 20 | #include <linux/gpio.h> |
e5c271ec PZ |
21 | #include <linux/gpio_keys.h> |
22 | #include <linux/input.h> | |
70e357f8 | 23 | #include <linux/mfd/htc-egpio.h> |
81447b2e | 24 | #include <linux/mfd/htc-pasic3.h> |
e5c271ec | 25 | #include <linux/mtd/physmap.h> |
350d115d | 26 | #include <linux/pda_power.h> |
bd3208ba | 27 | #include <linux/pwm.h> |
85847a36 | 28 | #include <linux/pwm_backlight.h> |
6967cca8 | 29 | #include <linux/regulator/driver.h> |
e2f1b8b0 | 30 | #include <linux/regulator/fixed.h> |
6967cca8 | 31 | #include <linux/regulator/gpio-regulator.h> |
eb650b9e | 32 | #include <linux/regulator/machine.h> |
6489c611 | 33 | #include <linux/usb/gpio_vbus.h> |
b459396e | 34 | #include <linux/i2c/pxa-i2c.h> |
e5c271ec | 35 | |
a09e64fb | 36 | #include <mach/hardware.h> |
e5c271ec PZ |
37 | #include <asm/mach-types.h> |
38 | #include <asm/mach/arch.h> | |
9f97da78 | 39 | #include <asm/system_info.h> |
51c62982 EM |
40 | |
41 | #include <mach/pxa27x.h> | |
a09e64fb | 42 | #include <mach/magician.h> |
293b2da1 AB |
43 | #include <linux/platform_data/video-pxafb.h> |
44 | #include <linux/platform_data/mmc-pxamci.h> | |
45 | #include <linux/platform_data/irda-pxaficp.h> | |
46 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
e5c271ec | 47 | |
85847a36 | 48 | #include "devices.h" |
e5c271ec PZ |
49 | #include "generic.h" |
50 | ||
7a97010e | 51 | static unsigned long magician_pin_config[] __initdata = { |
b168281c PZ |
52 | |
53 | /* SDRAM and Static Memory I/O Signals */ | |
54 | GPIO20_nSDCS_2, | |
55 | GPIO21_nSDCS_3, | |
56 | GPIO15_nCS_1, | |
ccb6f9ae PC |
57 | GPIO78_nCS_2, /* PASIC3 */ |
58 | GPIO79_nCS_3, /* EGPIO CPLD */ | |
b168281c PZ |
59 | GPIO80_nCS_4, |
60 | GPIO33_nCS_5, | |
61 | ||
f36150b1 | 62 | /* I2C UDA1380 + OV9640 */ |
b168281c PZ |
63 | GPIO117_I2C_SCL, |
64 | GPIO118_I2C_SDA, | |
65 | ||
f36150b1 | 66 | /* PWM 0 - LCD backlight */ |
b168281c PZ |
67 | GPIO16_PWM0_OUT, |
68 | ||
f36150b1 | 69 | /* I2S UDA1380 capture */ |
b168281c PZ |
70 | GPIO28_I2S_BITCLK_OUT, |
71 | GPIO29_I2S_SDATA_IN, | |
72 | GPIO31_I2S_SYNC, | |
73 | GPIO113_I2S_SYSCLK, | |
74 | ||
f36150b1 | 75 | /* SSP 1 UDA1380 playback */ |
16c3ea43 PZ |
76 | GPIO23_SSP1_SCLK, |
77 | GPIO24_SSP1_SFRM, | |
78 | GPIO25_SSP1_TXD, | |
79 | ||
f36150b1 | 80 | /* SSP 2 TSC2046 touchscreen */ |
b168281c PZ |
81 | GPIO19_SSP2_SCLK, |
82 | GPIO14_SSP2_SFRM, | |
83 | GPIO89_SSP2_TXD, | |
84 | GPIO88_SSP2_RXD, | |
85 | ||
f36150b1 | 86 | /* MMC/SD/SDHC slot */ |
b168281c PZ |
87 | GPIO32_MMC_CLK, |
88 | GPIO92_MMC_DAT_0, | |
89 | GPIO109_MMC_DAT_1, | |
90 | GPIO110_MMC_DAT_2, | |
91 | GPIO111_MMC_DAT_3, | |
92 | GPIO112_MMC_CMD, | |
93 | ||
94 | /* LCD */ | |
bedbda97 | 95 | GPIOxx_LCD_TFT_16BPP, |
b168281c | 96 | |
f36150b1 | 97 | /* QCI camera interface */ |
b168281c PZ |
98 | GPIO12_CIF_DD_7, |
99 | GPIO17_CIF_DD_6, | |
100 | GPIO50_CIF_DD_3, | |
101 | GPIO51_CIF_DD_2, | |
102 | GPIO52_CIF_DD_4, | |
103 | GPIO53_CIF_MCLK, | |
104 | GPIO54_CIF_PCLK, | |
105 | GPIO55_CIF_DD_1, | |
106 | GPIO81_CIF_DD_0, | |
107 | GPIO82_CIF_DD_5, | |
108 | GPIO84_CIF_FV, | |
109 | GPIO85_CIF_LV, | |
2f131958 PZ |
110 | |
111 | /* Magician specific input GPIOs */ | |
112 | GPIO9_GPIO, /* unknown */ | |
113 | GPIO10_GPIO, /* GSM_IRQ */ | |
114 | GPIO13_GPIO, /* CPLD_IRQ */ | |
115 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
116 | GPIO108_GPIO, /* GSM_READY */ | |
117 | GPIO115_GPIO, /* nPEN_IRQ */ | |
6f584cfa EM |
118 | |
119 | /* I2C */ | |
120 | GPIO117_I2C_SCL, | |
121 | GPIO118_I2C_SDA, | |
b168281c PZ |
122 | }; |
123 | ||
e5c271ec | 124 | /* |
f36150b1 | 125 | * IrDA |
e5c271ec PZ |
126 | */ |
127 | ||
e5c271ec | 128 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
129 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
130 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
0f073e3e | 131 | .gpio_pwdown_inverted = 0, |
e5c271ec PZ |
132 | }; |
133 | ||
134 | /* | |
135 | * GPIO Keys | |
136 | */ | |
137 | ||
51c10bbc PZ |
138 | #define INIT_KEY(_code, _gpio, _desc) \ |
139 | { \ | |
ccb6f9ae PC |
140 | .code = KEY_##_code, \ |
141 | .gpio = _gpio, \ | |
142 | .desc = _desc, \ | |
143 | .type = EV_KEY, \ | |
144 | .wakeup = 1, \ | |
51c10bbc PZ |
145 | } |
146 | ||
e5c271ec | 147 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
148 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
149 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
150 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
151 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
152 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
153 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
154 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
155 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
156 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
157 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
158 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
159 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
160 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
161 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
162 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
163 | }; |
164 | ||
165 | static struct gpio_keys_platform_data gpio_keys_data = { | |
ccb6f9ae PC |
166 | .buttons = magician_button_table, |
167 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
e5c271ec PZ |
168 | }; |
169 | ||
170 | static struct platform_device gpio_keys = { | |
ccb6f9ae PC |
171 | .name = "gpio-keys", |
172 | .dev = { | |
e5c271ec PZ |
173 | .platform_data = &gpio_keys_data, |
174 | }, | |
ccb6f9ae | 175 | .id = -1, |
e5c271ec PZ |
176 | }; |
177 | ||
70e357f8 PZ |
178 | /* |
179 | * EGPIO (Xilinx CPLD) | |
180 | * | |
f36150b1 PC |
181 | * 32-bit aligned 8-bit registers |
182 | * 16 possible registers (reg windows size), only 7 used: | |
183 | * 3x output, 1x irq, 3x input | |
70e357f8 PZ |
184 | */ |
185 | ||
186 | static struct resource egpio_resources[] = { | |
187 | [0] = { | |
ccb6f9ae PC |
188 | .start = PXA_CS3_PHYS, |
189 | .end = PXA_CS3_PHYS + 0x20 - 1, | |
190 | .flags = IORESOURCE_MEM, | |
70e357f8 PZ |
191 | }, |
192 | [1] = { | |
ccb6f9ae PC |
193 | .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), |
194 | .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), | |
195 | .flags = IORESOURCE_IRQ, | |
70e357f8 PZ |
196 | }, |
197 | }; | |
198 | ||
199 | static struct htc_egpio_chip egpio_chips[] = { | |
200 | [0] = { | |
ccb6f9ae PC |
201 | .reg_start = 0, |
202 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
203 | .num_gpios = 24, | |
204 | .direction = HTC_EGPIO_OUTPUT, | |
f36150b1 PC |
205 | /* |
206 | * Depends on modules configuration | |
207 | */ | |
ccb6f9ae | 208 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ |
70e357f8 PZ |
209 | }, |
210 | [1] = { | |
ccb6f9ae PC |
211 | .reg_start = 4, |
212 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
213 | .num_gpios = 24, | |
214 | .direction = HTC_EGPIO_INPUT, | |
70e357f8 PZ |
215 | }, |
216 | }; | |
217 | ||
218 | static struct htc_egpio_platform_data egpio_info = { | |
ccb6f9ae PC |
219 | .reg_width = 8, |
220 | .bus_width = 32, | |
221 | .irq_base = IRQ_BOARD_START, | |
222 | .num_irqs = 4, | |
223 | .ack_register = 3, | |
224 | .chip = egpio_chips, | |
225 | .num_chips = ARRAY_SIZE(egpio_chips), | |
70e357f8 PZ |
226 | }; |
227 | ||
228 | static struct platform_device egpio = { | |
ccb6f9ae PC |
229 | .name = "htc-egpio", |
230 | .id = -1, | |
231 | .resource = egpio_resources, | |
232 | .num_resources = ARRAY_SIZE(egpio_resources), | |
70e357f8 PZ |
233 | .dev = { |
234 | .platform_data = &egpio_info, | |
235 | }, | |
236 | }; | |
237 | ||
e5c271ec | 238 | /* |
f36150b1 | 239 | * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
240 | */ |
241 | ||
242 | static struct pxafb_mode_info toppoly_modes[] = { | |
243 | { | |
ccb6f9ae PC |
244 | .pixclock = 96153, |
245 | .bpp = 16, | |
246 | .xres = 240, | |
247 | .yres = 320, | |
248 | .hsync_len = 11, | |
249 | .vsync_len = 3, | |
250 | .left_margin = 19, | |
251 | .upper_margin = 2, | |
252 | .right_margin = 10, | |
253 | .lower_margin = 2, | |
254 | .sync = 0, | |
e5c271ec PZ |
255 | }, |
256 | }; | |
257 | ||
e07ff8d8 PZ |
258 | static struct pxafb_mode_info samsung_modes[] = { |
259 | { | |
e7b97a4c | 260 | .pixclock = 226469, |
ccb6f9ae PC |
261 | .bpp = 16, |
262 | .xres = 240, | |
263 | .yres = 320, | |
264 | .hsync_len = 8, | |
265 | .vsync_len = 4, | |
266 | .left_margin = 9, | |
267 | .upper_margin = 4, | |
268 | .right_margin = 9, | |
269 | .lower_margin = 4, | |
270 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
e07ff8d8 PZ |
271 | }, |
272 | }; | |
273 | ||
274 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
275 | { | |
dedad4d2 | 276 | pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
277 | |
278 | if (on) { | |
e07ff8d8 | 279 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); |
6001ae70 | 280 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
e07ff8d8 PZ |
281 | udelay(2000); |
282 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
283 | udelay(2000); | |
284 | /* FIXME: enable LCDC here */ | |
285 | udelay(2000); | |
6001ae70 | 286 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
e07ff8d8 | 287 | udelay(2000); |
6001ae70 | 288 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 289 | } else { |
e07ff8d8 | 290 | msleep(15); |
6001ae70 | 291 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
e07ff8d8 | 292 | udelay(500); |
6001ae70 | 293 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
e07ff8d8 | 294 | udelay(1000); |
6001ae70 | 295 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
e07ff8d8 PZ |
296 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
297 | } | |
298 | } | |
299 | ||
300 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
301 | { | |
dedad4d2 | 302 | pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
303 | |
304 | if (on) { | |
e07ff8d8 PZ |
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); | |
fa5407ad | 309 | mdelay(6); |
6001ae70 | 310 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
fa5407ad | 311 | mdelay(6); /* Avdd -> Voff >5ms */ |
6001ae70 | 312 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
fa5407ad | 313 | mdelay(16); /* Voff -> Von >(5+10)ms */ |
6001ae70 | 314 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 315 | } else { |
6001ae70 | 316 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
fa5407ad | 317 | mdelay(16); |
6001ae70 | 318 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
fa5407ad | 319 | mdelay(6); |
6001ae70 | 320 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
fa5407ad | 321 | mdelay(6); |
e07ff8d8 PZ |
322 | if (system_rev < 3) |
323 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); | |
324 | else | |
325 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); | |
326 | } | |
327 | } | |
328 | ||
e5c271ec | 329 | static struct pxafb_mach_info toppoly_info = { |
ccb6f9ae PC |
330 | .modes = toppoly_modes, |
331 | .num_modes = 1, | |
332 | .fixed_modes = 1, | |
333 | .lcd_conn = LCD_COLOR_TFT_16BPP, | |
334 | .pxafb_lcd_power = toppoly_lcd_power, | |
e07ff8d8 PZ |
335 | }; |
336 | ||
337 | static struct pxafb_mach_info samsung_info = { | |
ccb6f9ae PC |
338 | .modes = samsung_modes, |
339 | .num_modes = 1, | |
340 | .fixed_modes = 1, | |
341 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | | |
342 | LCD_ALTERNATE_MAPPING, | |
343 | .pxafb_lcd_power = samsung_lcd_power, | |
e5c271ec PZ |
344 | }; |
345 | ||
346 | /* | |
347 | * Backlight | |
348 | */ | |
349 | ||
bd3208ba TR |
350 | static struct pwm_lookup magician_pwm_lookup[] = { |
351 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, | |
352 | PWM_POLARITY_NORMAL), | |
353 | }; | |
354 | ||
e2f1b8b0 PC |
355 | /* |
356 | * fixed regulator for pwm_backlight | |
357 | */ | |
358 | ||
359 | static struct regulator_consumer_supply pwm_backlight_supply[] = { | |
360 | REGULATOR_SUPPLY("power", "pwm_backlight"), | |
361 | }; | |
362 | ||
363 | ||
5db15f86 | 364 | static struct gpio magician_bl_gpios[] = { |
ccb6f9ae PC |
365 | { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, |
366 | { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, | |
5db15f86 PZ |
367 | }; |
368 | ||
85847a36 | 369 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 370 | { |
5db15f86 | 371 | return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
372 | } |
373 | ||
2d51a521 | 374 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 | 375 | { |
539122ad | 376 | pr_debug("Brightness = %i\n", brightness); |
85847a36 PZ |
377 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); |
378 | if (brightness >= 200) { | |
379 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
380 | return brightness - 72; | |
e5c271ec | 381 | } else { |
85847a36 PZ |
382 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
383 | return brightness; | |
e5c271ec PZ |
384 | } |
385 | } | |
386 | ||
85847a36 PZ |
387 | static void magician_backlight_exit(struct device *dev) |
388 | { | |
5db15f86 | 389 | gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
390 | } |
391 | ||
f36150b1 PC |
392 | /* |
393 | * LCD PWM backlight (main) | |
394 | * | |
395 | * MP1521 frequency should be: | |
396 | * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns | |
397 | */ | |
398 | ||
85847a36 | 399 | static struct platform_pwm_backlight_data backlight_data = { |
ccb6f9ae PC |
400 | .max_brightness = 272, |
401 | .dft_brightness = 100, | |
402 | .enable_gpio = -1, | |
403 | .init = magician_backlight_init, | |
404 | .notify = magician_backlight_notify, | |
405 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
406 | }; |
407 | ||
408 | static struct platform_device backlight = { | |
ccb6f9ae PC |
409 | .name = "pwm-backlight", |
410 | .id = -1, | |
411 | .dev = { | |
412 | .parent = &pxa27x_device_pwm0.dev, | |
413 | .platform_data = &backlight_data, | |
e5c271ec | 414 | }, |
e5c271ec PZ |
415 | }; |
416 | ||
81447b2e | 417 | /* |
f36150b1 | 418 | * GPIO LEDs, Phone keys backlight, vibra |
81447b2e PZ |
419 | */ |
420 | ||
a55facae | 421 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
422 | { |
423 | .name = "magician::vibra", | |
424 | .default_trigger = "none", | |
425 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
426 | }, | |
427 | { | |
428 | .name = "magician::phone_bl", | |
05199ecb | 429 | .default_trigger = "backlight", |
81447b2e PZ |
430 | .gpio = GPIO103_MAGICIAN_LED_KP, |
431 | }, | |
432 | }; | |
433 | ||
434 | static struct gpio_led_platform_data gpio_led_info = { | |
435 | .leds = gpio_leds, | |
436 | .num_leds = ARRAY_SIZE(gpio_leds), | |
437 | }; | |
438 | ||
439 | static struct platform_device leds_gpio = { | |
ccb6f9ae PC |
440 | .name = "leds-gpio", |
441 | .id = -1, | |
442 | .dev = { | |
81447b2e PZ |
443 | .platform_data = &gpio_led_info, |
444 | }, | |
445 | }; | |
446 | ||
f36150b1 PC |
447 | /* |
448 | * PASIC3 LEDs | |
449 | */ | |
450 | ||
81447b2e PZ |
451 | static struct pasic3_led pasic3_leds[] = { |
452 | { | |
453 | .led = { | |
ccb6f9ae | 454 | .name = "magician:red", |
81447b2e PZ |
455 | .default_trigger = "ds2760-battery.0-charging", |
456 | }, | |
ccb6f9ae PC |
457 | .hw_num = 0, |
458 | .bit2 = PASIC3_BIT2_LED0, | |
459 | .mask = PASIC3_MASK_LED0, | |
81447b2e PZ |
460 | }, |
461 | { | |
462 | .led = { | |
ccb6f9ae | 463 | .name = "magician:green", |
81447b2e PZ |
464 | .default_trigger = "ds2760-battery.0-charging-or-full", |
465 | }, | |
ccb6f9ae PC |
466 | .hw_num = 1, |
467 | .bit2 = PASIC3_BIT2_LED1, | |
468 | .mask = PASIC3_MASK_LED1, | |
81447b2e PZ |
469 | }, |
470 | { | |
471 | .led = { | |
ccb6f9ae | 472 | .name = "magician:blue", |
81447b2e PZ |
473 | .default_trigger = "bluetooth", |
474 | }, | |
ccb6f9ae PC |
475 | .hw_num = 2, |
476 | .bit2 = PASIC3_BIT2_LED2, | |
477 | .mask = PASIC3_MASK_LED2, | |
81447b2e PZ |
478 | }, |
479 | }; | |
480 | ||
e03e0590 | 481 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
ccb6f9ae PC |
482 | .num_leds = ARRAY_SIZE(pasic3_leds), |
483 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, | |
484 | .leds = pasic3_leds, | |
81447b2e PZ |
485 | }; |
486 | ||
487 | /* | |
488 | * PASIC3 with DS1WM | |
489 | */ | |
490 | ||
491 | static struct resource pasic3_resources[] = { | |
492 | [0] = { | |
ccb6f9ae | 493 | .start = PXA_CS2_PHYS, |
81447b2e | 494 | .end = PXA_CS2_PHYS + 0x1b, |
ccb6f9ae | 495 | .flags = IORESOURCE_MEM, |
81447b2e PZ |
496 | }, |
497 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
498 | [1] = { | |
ccb6f9ae PC |
499 | .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), |
500 | .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), | |
501 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
81447b2e PZ |
502 | } |
503 | }; | |
504 | ||
505 | static struct pasic3_platform_data pasic3_platform_data = { | |
ccb6f9ae PC |
506 | .led_pdata = &pasic3_leds_info, |
507 | .clock_rate = 4000000, | |
81447b2e PZ |
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 | 520 | /* |
f36150b1 | 521 | * USB device VBus detection |
6489c611 PZ |
522 | */ |
523 | ||
524 | static struct resource gpio_vbus_resource = { | |
ccb6f9ae PC |
525 | .flags = IORESOURCE_IRQ, |
526 | .start = IRQ_MAGICIAN_VBUS, | |
527 | .end = IRQ_MAGICIAN_VBUS, | |
6489c611 PZ |
528 | }; |
529 | ||
530 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
ccb6f9ae | 531 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, |
f78b3a12 | 532 | .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, |
6489c611 PZ |
533 | }; |
534 | ||
535 | static struct platform_device gpio_vbus = { | |
ccb6f9ae PC |
536 | .name = "gpio-vbus", |
537 | .id = -1, | |
538 | .num_resources = 1, | |
539 | .resource = &gpio_vbus_resource, | |
6489c611 PZ |
540 | .dev = { |
541 | .platform_data = &gpio_vbus_info, | |
542 | }, | |
543 | }; | |
544 | ||
350d115d PZ |
545 | /* |
546 | * External power | |
547 | */ | |
548 | ||
eac2eacc | 549 | static int magician_supply_init(struct device *dev) |
ff279202 | 550 | { |
eac2eacc PC |
551 | int ret = -1; |
552 | ||
553 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); | |
554 | if (ret) { | |
555 | pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); | |
556 | goto err_ac; | |
557 | } | |
558 | ||
559 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); | |
560 | if (ret) { | |
561 | pr_err("Cannot request cable detection GPIO (%i)\n", ret); | |
562 | goto err_usb; | |
563 | } | |
564 | ||
565 | return 0; | |
566 | ||
567 | err_usb: | |
568 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); | |
569 | err_ac: | |
570 | return ret; | |
571 | } | |
572 | ||
573 | static void magician_set_charge(int flags) | |
574 | { | |
575 | if (flags & PDA_POWER_CHARGE_AC) { | |
576 | pr_debug("Charging from AC\n"); | |
577 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
578 | } else if (flags & PDA_POWER_CHARGE_USB) { | |
579 | pr_debug("Charging from USB\n"); | |
580 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
581 | } else { | |
582 | pr_debug("Charging disabled\n"); | |
583 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); | |
584 | } | |
ff279202 PZ |
585 | } |
586 | ||
350d115d PZ |
587 | static int magician_is_ac_online(void) |
588 | { | |
eac2eacc PC |
589 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && |
590 | gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ | |
591 | } | |
592 | ||
593 | static int magician_is_usb_online(void) | |
594 | { | |
595 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && | |
596 | (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ | |
350d115d PZ |
597 | } |
598 | ||
eac2eacc | 599 | static void magician_supply_exit(struct device *dev) |
ff279202 | 600 | { |
eac2eacc | 601 | gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); |
f78b3a12 | 602 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); |
ff279202 PZ |
603 | } |
604 | ||
81447b2e PZ |
605 | static char *magician_supplicants[] = { |
606 | "ds2760-battery.0", "backup-battery" | |
607 | }; | |
608 | ||
350d115d | 609 | static struct pda_power_pdata power_supply_info = { |
eac2eacc PC |
610 | .init = magician_supply_init, |
611 | .exit = magician_supply_exit, | |
ccb6f9ae | 612 | .is_ac_online = magician_is_ac_online, |
eac2eacc PC |
613 | .is_usb_online = magician_is_usb_online, |
614 | .set_charge = magician_set_charge, | |
ccb6f9ae PC |
615 | .supplied_to = magician_supplicants, |
616 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
617 | }; |
618 | ||
619 | static struct resource power_supply_resources[] = { | |
620 | [0] = { | |
ccb6f9ae PC |
621 | .name = "ac", |
622 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
623 | IORESOURCE_IRQ_LOWEDGE, | |
624 | .start = IRQ_MAGICIAN_VBUS, | |
625 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
626 | }, |
627 | [1] = { | |
ccb6f9ae PC |
628 | .name = "usb", |
629 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
630 | IORESOURCE_IRQ_LOWEDGE, | |
631 | .start = IRQ_MAGICIAN_VBUS, | |
632 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
633 | }, |
634 | }; | |
635 | ||
636 | static struct platform_device power_supply = { | |
ccb6f9ae PC |
637 | .name = "pda-power", |
638 | .id = -1, | |
639 | .dev = { | |
350d115d PZ |
640 | .platform_data = &power_supply_info, |
641 | }, | |
ccb6f9ae PC |
642 | .resource = power_supply_resources, |
643 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
350d115d PZ |
644 | }; |
645 | ||
eb650b9e PZ |
646 | /* |
647 | * Battery charger | |
648 | */ | |
649 | ||
650 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
651 | REGULATOR_SUPPLY("vbus_draw", NULL), |
652 | REGULATOR_SUPPLY("ac_draw", NULL), | |
eb650b9e PZ |
653 | }; |
654 | ||
655 | static struct regulator_init_data bq24022_init_data = { | |
656 | .constraints = { | |
ccb6f9ae PC |
657 | .max_uA = 500000, |
658 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT | | |
659 | REGULATOR_CHANGE_STATUS, | |
eb650b9e | 660 | }, |
ccb6f9ae PC |
661 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), |
662 | .consumer_supplies = bq24022_consumers, | |
eb650b9e PZ |
663 | }; |
664 | ||
6967cca8 HS |
665 | static struct gpio bq24022_gpios[] = { |
666 | { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, | |
667 | }; | |
668 | ||
669 | static struct gpio_regulator_state bq24022_states[] = { | |
670 | { .value = 100000, .gpios = (0 << 0) }, | |
671 | { .value = 500000, .gpios = (1 << 0) }, | |
672 | }; | |
673 | ||
674 | static struct gpio_regulator_config bq24022_info = { | |
ccb6f9ae | 675 | .supply_name = "bq24022", |
6967cca8 | 676 | |
ccb6f9ae PC |
677 | .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, |
678 | .enable_high = 0, | |
eac2eacc | 679 | .enabled_at_boot = 1, |
6967cca8 | 680 | |
ccb6f9ae PC |
681 | .gpios = bq24022_gpios, |
682 | .nr_gpios = ARRAY_SIZE(bq24022_gpios), | |
6967cca8 | 683 | |
ccb6f9ae PC |
684 | .states = bq24022_states, |
685 | .nr_states = ARRAY_SIZE(bq24022_states), | |
6967cca8 | 686 | |
ccb6f9ae PC |
687 | .type = REGULATOR_CURRENT, |
688 | .init_data = &bq24022_init_data, | |
eb650b9e PZ |
689 | }; |
690 | ||
691 | static struct platform_device bq24022 = { | |
ccb6f9ae PC |
692 | .name = "gpio-regulator", |
693 | .id = -1, | |
694 | .dev = { | |
eb650b9e PZ |
695 | .platform_data = &bq24022_info, |
696 | }, | |
697 | }; | |
350d115d | 698 | |
bdb0c16a PZ |
699 | /* |
700 | * MMC/SD | |
701 | */ | |
702 | ||
703 | static int magician_mci_init(struct device *dev, | |
ccb6f9ae | 704 | irq_handler_t detect_irq, void *data) |
bdb0c16a | 705 | { |
ed7936f9 | 706 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, |
ccb6f9ae | 707 | "mmc card detect", data); |
bdb0c16a PZ |
708 | } |
709 | ||
710 | static void magician_mci_exit(struct device *dev, void *data) | |
711 | { | |
712 | free_irq(IRQ_MAGICIAN_SD, data); | |
713 | } | |
714 | ||
715 | static struct pxamci_platform_data magician_mci_info = { | |
ccb6f9ae PC |
716 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
717 | .init = magician_mci_init, | |
718 | .exit = magician_mci_exit, | |
7a648256 RJ |
719 | .gpio_card_detect = -1, |
720 | .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, | |
721 | .gpio_card_ro_invert = 1, | |
722 | .gpio_power = EGPIO_MAGICIAN_SD_POWER, | |
bdb0c16a PZ |
723 | }; |
724 | ||
725 | ||
e5c271ec PZ |
726 | /* |
727 | * USB OHCI | |
728 | */ | |
729 | ||
e5c271ec | 730 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 | 731 | .port_mode = PMM_PERPORT_MODE, |
2eb7414a PC |
732 | /* port1: CSR Bluetooth, port2: OTG with UDC */ |
733 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, | |
097b5334 | 734 | .power_budget = 0, |
2eb7414a | 735 | .power_on_delay = 100, |
e5c271ec PZ |
736 | }; |
737 | ||
e5c271ec PZ |
738 | /* |
739 | * StrataFlash | |
740 | */ | |
741 | ||
fdb902b6 PC |
742 | static int magician_flash_init(struct platform_device *pdev) |
743 | { | |
744 | int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); | |
745 | ||
746 | if (ret) { | |
747 | pr_err("Cannot request flash enable GPIO (%i)\n", ret); | |
748 | return ret; | |
749 | } | |
750 | ||
751 | ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); | |
752 | if (ret) { | |
753 | pr_err("Cannot set direction for flash enable (%i)\n", ret); | |
754 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
755 | } | |
756 | ||
757 | return ret; | |
758 | } | |
759 | ||
667f390b | 760 | static void magician_set_vpp(struct platform_device *pdev, int vpp) |
aa797590 PZ |
761 | { |
762 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
763 | } | |
764 | ||
fdb902b6 PC |
765 | static void magician_flash_exit(struct platform_device *pdev) |
766 | { | |
767 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
768 | } | |
769 | ||
e5c271ec | 770 | static struct resource strataflash_resource = { |
ccb6f9ae PC |
771 | .start = PXA_CS0_PHYS, |
772 | .end = PXA_CS0_PHYS + SZ_64M - 1, | |
773 | .flags = IORESOURCE_MEM, | |
e5c271ec PZ |
774 | }; |
775 | ||
fdb902b6 PC |
776 | static struct mtd_partition magician_flash_parts[] = { |
777 | { | |
778 | .name = "Bootloader", | |
779 | .offset = 0x0, | |
780 | .size = 0x40000, | |
781 | .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ | |
782 | }, | |
783 | { | |
784 | .name = "Linux Kernel", | |
785 | .offset = 0x40000, | |
786 | .size = MTDPART_SIZ_FULL, | |
787 | }, | |
788 | }; | |
789 | ||
790 | /* | |
791 | * physmap-flash driver | |
792 | */ | |
793 | ||
e5c271ec | 794 | static struct physmap_flash_data strataflash_data = { |
ccb6f9ae | 795 | .width = 4, |
fdb902b6 | 796 | .init = magician_flash_init, |
ccb6f9ae | 797 | .set_vpp = magician_set_vpp, |
fdb902b6 PC |
798 | .exit = magician_flash_exit, |
799 | .parts = magician_flash_parts, | |
800 | .nr_parts = ARRAY_SIZE(magician_flash_parts), | |
e5c271ec PZ |
801 | }; |
802 | ||
803 | static struct platform_device strataflash = { | |
ccb6f9ae PC |
804 | .name = "physmap-flash", |
805 | .id = -1, | |
806 | .resource = &strataflash_resource, | |
807 | .num_resources = 1, | |
e5c271ec PZ |
808 | .dev = { |
809 | .platform_data = &strataflash_data, | |
810 | }, | |
811 | }; | |
812 | ||
f8f9d5ec | 813 | /* |
f36150b1 | 814 | * PXA I2C main controller |
f8f9d5ec PZ |
815 | */ |
816 | ||
817 | static struct i2c_pxa_platform_data i2c_info = { | |
0fb58abb PC |
818 | /* OV9640 I2C device doesn't support fast mode */ |
819 | .fast_mode = 0, | |
820 | }; | |
821 | ||
822 | /* | |
823 | * PXA I2C power controller | |
824 | */ | |
825 | ||
826 | static struct i2c_pxa_platform_data magician_i2c_power_info = { | |
827 | .fast_mode = 1, | |
f8f9d5ec PZ |
828 | }; |
829 | ||
e5c271ec PZ |
830 | /* |
831 | * Platform devices | |
832 | */ | |
833 | ||
834 | static struct platform_device *devices[] __initdata = { | |
835 | &gpio_keys, | |
70e357f8 | 836 | &egpio, |
e5c271ec | 837 | &backlight, |
81447b2e | 838 | &pasic3, |
eb650b9e | 839 | &bq24022, |
6489c611 | 840 | &gpio_vbus, |
350d115d | 841 | &power_supply, |
e5c271ec | 842 | &strataflash, |
81447b2e | 843 | &leds_gpio, |
e5c271ec PZ |
844 | }; |
845 | ||
5db15f86 | 846 | static struct gpio magician_global_gpios[] = { |
ccb6f9ae | 847 | { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, |
5db15f86 | 848 | { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, |
6001ae70 PC |
849 | |
850 | /* NOTICE valid LCD init sequence */ | |
851 | { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, | |
852 | { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, | |
853 | { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, | |
5db15f86 PZ |
854 | }; |
855 | ||
e5c271ec PZ |
856 | static void __init magician_init(void) |
857 | { | |
e07ff8d8 PZ |
858 | void __iomem *cpld; |
859 | int lcd_select; | |
a1999cd1 PZ |
860 | int err; |
861 | ||
b168281c | 862 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
5db15f86 PZ |
863 | err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); |
864 | if (err) | |
7f63a752 | 865 | pr_err("magician: Failed to request global GPIOs: %d\n", err); |
b168281c | 866 | |
cc155c6f RK |
867 | pxa_set_ffuart_info(NULL); |
868 | pxa_set_btuart_info(NULL); | |
cc155c6f | 869 | |
bd3208ba | 870 | pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); |
a1999cd1 | 871 | |
5db15f86 | 872 | pxa_set_ficp_info(&magician_ficp_info); |
0fb58abb | 873 | pxa27x_set_i2c_power_info(&magician_i2c_power_info); |
f8f9d5ec | 874 | pxa_set_i2c_info(&i2c_info); |
bdb0c16a | 875 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 876 | pxa_set_ohci_info(&magician_ohci_info); |
e07ff8d8 PZ |
877 | |
878 | /* Check LCD type we have */ | |
879 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); | |
880 | if (cpld) { | |
ccb6f9ae PC |
881 | u8 board_id = __raw_readb(cpld + 0x14); |
882 | ||
a1999cd1 | 883 | iounmap(cpld); |
e07ff8d8 PZ |
884 | system_rev = board_id & 0x7; |
885 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 886 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
5db15f86 | 887 | if (lcd_select && (system_rev < 3)) |
6001ae70 | 888 | /* NOTICE valid LCD init sequence */ |
5db15f86 | 889 | gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, |
6382a594 | 890 | GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); |
ccb6f9ae PC |
891 | pxa_set_fb_info(NULL, |
892 | lcd_select ? &samsung_info : &toppoly_info); | |
e07ff8d8 PZ |
893 | } else |
894 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e2f1b8b0 PC |
895 | |
896 | regulator_register_always_on(0, "power", pwm_backlight_supply, | |
897 | ARRAY_SIZE(pwm_backlight_supply), 5000000); | |
78afa4fc PC |
898 | |
899 | platform_add_devices(ARRAY_AND_SIZE(devices)); | |
e5c271ec PZ |
900 | } |
901 | ||
e5c271ec | 902 | MACHINE_START(MAGICIAN, "HTC Magician") |
ccb6f9ae PC |
903 | .atag_offset = 0x100, |
904 | .map_io = pxa27x_map_io, | |
905 | .nr_irqs = MAGICIAN_NR_IRQS, | |
906 | .init_irq = pxa27x_init_irq, | |
907 | .handle_irq = pxa27x_handle_irq, | |
908 | .init_machine = magician_init, | |
6bb27d73 | 909 | .init_time = pxa_timer_init, |
271a74fc | 910 | .restart = pxa_restart, |
e5c271ec | 911 | MACHINE_END |