Commit | Line | Data |
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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
e5c271ec PZ |
2 | /* |
3 | * Support for HTC Magician PDA phones: | |
4 | * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 | |
5 | * and T-Mobile MDA Compact. | |
6 | * | |
7 | * Copyright (c) 2006-2007 Philipp Zabel | |
8 | * | |
9 | * Based on hx4700.c, spitz.c and others. | |
e5c271ec PZ |
10 | */ |
11 | ||
12 | #include <linux/kernel.h> | |
13 | #include <linux/init.h> | |
14 | #include <linux/platform_device.h> | |
e07ff8d8 | 15 | #include <linux/delay.h> |
e181191a | 16 | #include <linux/gpio.h> |
efdfeb07 | 17 | #include <linux/gpio/machine.h> |
e5c271ec PZ |
18 | #include <linux/gpio_keys.h> |
19 | #include <linux/input.h> | |
81447b2e | 20 | #include <linux/mfd/htc-pasic3.h> |
e5c271ec | 21 | #include <linux/mtd/physmap.h> |
350d115d | 22 | #include <linux/pda_power.h> |
3c6e8d05 | 23 | #include <linux/platform_data/gpio-htc-egpio.h> |
bd3208ba | 24 | #include <linux/pwm.h> |
85847a36 | 25 | #include <linux/pwm_backlight.h> |
6967cca8 | 26 | #include <linux/regulator/driver.h> |
e2f1b8b0 | 27 | #include <linux/regulator/fixed.h> |
6967cca8 | 28 | #include <linux/regulator/gpio-regulator.h> |
eb650b9e | 29 | #include <linux/regulator/machine.h> |
f15fc9b1 | 30 | #include <linux/platform_data/i2c-pxa.h> |
e5c271ec | 31 | |
e5c271ec PZ |
32 | #include <asm/mach-types.h> |
33 | #include <asm/mach/arch.h> | |
9f97da78 | 34 | #include <asm/system_info.h> |
51c62982 | 35 | |
4c25c5d2 | 36 | #include "pxa27x.h" |
225b5d37 | 37 | #include "addr-map.h" |
e6acc406 | 38 | #include "magician.h" |
293b2da1 AB |
39 | #include <linux/platform_data/video-pxafb.h> |
40 | #include <linux/platform_data/mmc-pxamci.h> | |
41 | #include <linux/platform_data/irda-pxaficp.h> | |
42 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
e5c271ec | 43 | |
ff5eff35 PC |
44 | #include <linux/regulator/max1586.h> |
45 | ||
31134b51 | 46 | #include <linux/platform_data/pxa2xx_udc.h> |
31134b51 | 47 | |
4c25c5d2 AB |
48 | #include "udc.h" |
49 | #include "pxa27x-udc.h" | |
85847a36 | 50 | #include "devices.h" |
e5c271ec PZ |
51 | #include "generic.h" |
52 | ||
7ade445c PC |
53 | #include <linux/spi/spi.h> |
54 | #include <linux/spi/pxa2xx_spi.h> | |
55 | #include <linux/spi/ads7846.h> | |
f1131a46 | 56 | #include <sound/uda1380.h> |
7ade445c | 57 | |
7a97010e | 58 | static unsigned long magician_pin_config[] __initdata = { |
b168281c PZ |
59 | |
60 | /* SDRAM and Static Memory I/O Signals */ | |
61 | GPIO20_nSDCS_2, | |
62 | GPIO21_nSDCS_3, | |
63 | GPIO15_nCS_1, | |
ccb6f9ae PC |
64 | GPIO78_nCS_2, /* PASIC3 */ |
65 | GPIO79_nCS_3, /* EGPIO CPLD */ | |
b168281c PZ |
66 | GPIO80_nCS_4, |
67 | GPIO33_nCS_5, | |
68 | ||
f36150b1 | 69 | /* I2C UDA1380 + OV9640 */ |
b168281c PZ |
70 | GPIO117_I2C_SCL, |
71 | GPIO118_I2C_SDA, | |
72 | ||
f36150b1 | 73 | /* PWM 0 - LCD backlight */ |
b168281c PZ |
74 | GPIO16_PWM0_OUT, |
75 | ||
f36150b1 | 76 | /* I2S UDA1380 capture */ |
b168281c PZ |
77 | GPIO28_I2S_BITCLK_OUT, |
78 | GPIO29_I2S_SDATA_IN, | |
79 | GPIO31_I2S_SYNC, | |
80 | GPIO113_I2S_SYSCLK, | |
81 | ||
f36150b1 | 82 | /* SSP 1 UDA1380 playback */ |
16c3ea43 PZ |
83 | GPIO23_SSP1_SCLK, |
84 | GPIO24_SSP1_SFRM, | |
85 | GPIO25_SSP1_TXD, | |
86 | ||
f36150b1 | 87 | /* SSP 2 TSC2046 touchscreen */ |
b168281c | 88 | GPIO19_SSP2_SCLK, |
7ade445c | 89 | MFP_CFG_OUT(GPIO14, AF0, DRIVE_HIGH), /* frame as GPIO */ |
b168281c PZ |
90 | GPIO89_SSP2_TXD, |
91 | GPIO88_SSP2_RXD, | |
92 | ||
f36150b1 | 93 | /* MMC/SD/SDHC slot */ |
b168281c PZ |
94 | GPIO32_MMC_CLK, |
95 | GPIO92_MMC_DAT_0, | |
96 | GPIO109_MMC_DAT_1, | |
97 | GPIO110_MMC_DAT_2, | |
98 | GPIO111_MMC_DAT_3, | |
99 | GPIO112_MMC_CMD, | |
100 | ||
101 | /* LCD */ | |
bedbda97 | 102 | GPIOxx_LCD_TFT_16BPP, |
b168281c | 103 | |
f36150b1 | 104 | /* QCI camera interface */ |
b168281c PZ |
105 | GPIO12_CIF_DD_7, |
106 | GPIO17_CIF_DD_6, | |
107 | GPIO50_CIF_DD_3, | |
108 | GPIO51_CIF_DD_2, | |
109 | GPIO52_CIF_DD_4, | |
110 | GPIO53_CIF_MCLK, | |
111 | GPIO54_CIF_PCLK, | |
112 | GPIO55_CIF_DD_1, | |
113 | GPIO81_CIF_DD_0, | |
114 | GPIO82_CIF_DD_5, | |
115 | GPIO84_CIF_FV, | |
116 | GPIO85_CIF_LV, | |
2f131958 PZ |
117 | |
118 | /* Magician specific input GPIOs */ | |
119 | GPIO9_GPIO, /* unknown */ | |
120 | GPIO10_GPIO, /* GSM_IRQ */ | |
121 | GPIO13_GPIO, /* CPLD_IRQ */ | |
122 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
123 | GPIO108_GPIO, /* GSM_READY */ | |
124 | GPIO115_GPIO, /* nPEN_IRQ */ | |
b168281c PZ |
125 | }; |
126 | ||
e5c271ec | 127 | /* |
f36150b1 | 128 | * IrDA |
e5c271ec PZ |
129 | */ |
130 | ||
e5c271ec | 131 | static struct pxaficp_platform_data magician_ficp_info = { |
c4bd0172 MV |
132 | .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, |
133 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
0f073e3e | 134 | .gpio_pwdown_inverted = 0, |
e5c271ec PZ |
135 | }; |
136 | ||
137 | /* | |
138 | * GPIO Keys | |
139 | */ | |
140 | ||
51c10bbc PZ |
141 | #define INIT_KEY(_code, _gpio, _desc) \ |
142 | { \ | |
ccb6f9ae PC |
143 | .code = KEY_##_code, \ |
144 | .gpio = _gpio, \ | |
145 | .desc = _desc, \ | |
146 | .type = EV_KEY, \ | |
147 | .wakeup = 1, \ | |
51c10bbc PZ |
148 | } |
149 | ||
e5c271ec | 150 | static struct gpio_keys_button magician_button_table[] = { |
51c10bbc PZ |
151 | INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), |
152 | INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), | |
153 | INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), | |
154 | INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), | |
155 | INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), | |
156 | INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), | |
157 | INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), | |
158 | INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), | |
159 | INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), | |
160 | INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), | |
161 | INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), | |
162 | INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), | |
163 | INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), | |
164 | INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), | |
165 | INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), | |
e5c271ec PZ |
166 | }; |
167 | ||
168 | static struct gpio_keys_platform_data gpio_keys_data = { | |
ccb6f9ae PC |
169 | .buttons = magician_button_table, |
170 | .nbuttons = ARRAY_SIZE(magician_button_table), | |
e5c271ec PZ |
171 | }; |
172 | ||
173 | static struct platform_device gpio_keys = { | |
ccb6f9ae PC |
174 | .name = "gpio-keys", |
175 | .dev = { | |
e5c271ec PZ |
176 | .platform_data = &gpio_keys_data, |
177 | }, | |
ccb6f9ae | 178 | .id = -1, |
e5c271ec PZ |
179 | }; |
180 | ||
70e357f8 PZ |
181 | /* |
182 | * EGPIO (Xilinx CPLD) | |
183 | * | |
f36150b1 PC |
184 | * 32-bit aligned 8-bit registers |
185 | * 16 possible registers (reg windows size), only 7 used: | |
186 | * 3x output, 1x irq, 3x input | |
70e357f8 PZ |
187 | */ |
188 | ||
189 | static struct resource egpio_resources[] = { | |
190 | [0] = { | |
ccb6f9ae PC |
191 | .start = PXA_CS3_PHYS, |
192 | .end = PXA_CS3_PHYS + 0x20 - 1, | |
193 | .flags = IORESOURCE_MEM, | |
70e357f8 PZ |
194 | }, |
195 | [1] = { | |
ccb6f9ae PC |
196 | .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), |
197 | .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), | |
198 | .flags = IORESOURCE_IRQ, | |
70e357f8 PZ |
199 | }, |
200 | }; | |
201 | ||
202 | static struct htc_egpio_chip egpio_chips[] = { | |
203 | [0] = { | |
ccb6f9ae PC |
204 | .reg_start = 0, |
205 | .gpio_base = MAGICIAN_EGPIO(0, 0), | |
206 | .num_gpios = 24, | |
207 | .direction = HTC_EGPIO_OUTPUT, | |
f36150b1 PC |
208 | /* |
209 | * Depends on modules configuration | |
210 | */ | |
ccb6f9ae | 211 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ |
70e357f8 PZ |
212 | }, |
213 | [1] = { | |
ccb6f9ae PC |
214 | .reg_start = 4, |
215 | .gpio_base = MAGICIAN_EGPIO(4, 0), | |
216 | .num_gpios = 24, | |
217 | .direction = HTC_EGPIO_INPUT, | |
70e357f8 PZ |
218 | }, |
219 | }; | |
220 | ||
221 | static struct htc_egpio_platform_data egpio_info = { | |
ccb6f9ae PC |
222 | .reg_width = 8, |
223 | .bus_width = 32, | |
224 | .irq_base = IRQ_BOARD_START, | |
225 | .num_irqs = 4, | |
226 | .ack_register = 3, | |
227 | .chip = egpio_chips, | |
228 | .num_chips = ARRAY_SIZE(egpio_chips), | |
70e357f8 PZ |
229 | }; |
230 | ||
231 | static struct platform_device egpio = { | |
ccb6f9ae PC |
232 | .name = "htc-egpio", |
233 | .id = -1, | |
234 | .resource = egpio_resources, | |
235 | .num_resources = ARRAY_SIZE(egpio_resources), | |
70e357f8 PZ |
236 | .dev = { |
237 | .platform_data = &egpio_info, | |
238 | }, | |
239 | }; | |
240 | ||
e5c271ec | 241 | /* |
f36150b1 | 242 | * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
e5c271ec PZ |
243 | */ |
244 | ||
245 | static struct pxafb_mode_info toppoly_modes[] = { | |
246 | { | |
ccb6f9ae PC |
247 | .pixclock = 96153, |
248 | .bpp = 16, | |
249 | .xres = 240, | |
250 | .yres = 320, | |
251 | .hsync_len = 11, | |
252 | .vsync_len = 3, | |
253 | .left_margin = 19, | |
254 | .upper_margin = 2, | |
255 | .right_margin = 10, | |
256 | .lower_margin = 2, | |
257 | .sync = 0, | |
e5c271ec PZ |
258 | }, |
259 | }; | |
260 | ||
e07ff8d8 PZ |
261 | static struct pxafb_mode_info samsung_modes[] = { |
262 | { | |
e7b97a4c | 263 | .pixclock = 226469, |
ccb6f9ae PC |
264 | .bpp = 16, |
265 | .xres = 240, | |
266 | .yres = 320, | |
267 | .hsync_len = 8, | |
268 | .vsync_len = 4, | |
269 | .left_margin = 9, | |
270 | .upper_margin = 4, | |
271 | .right_margin = 9, | |
272 | .lower_margin = 4, | |
273 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
e07ff8d8 PZ |
274 | }, |
275 | }; | |
276 | ||
277 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) | |
278 | { | |
dedad4d2 | 279 | pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
280 | |
281 | if (on) { | |
e07ff8d8 | 282 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); |
6001ae70 | 283 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
e07ff8d8 PZ |
284 | udelay(2000); |
285 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
286 | udelay(2000); | |
287 | /* FIXME: enable LCDC here */ | |
288 | udelay(2000); | |
6001ae70 | 289 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
e07ff8d8 | 290 | udelay(2000); |
6001ae70 | 291 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 292 | } else { |
e07ff8d8 | 293 | msleep(15); |
6001ae70 | 294 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
e07ff8d8 | 295 | udelay(500); |
6001ae70 | 296 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
e07ff8d8 | 297 | udelay(1000); |
6001ae70 | 298 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
e07ff8d8 PZ |
299 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
300 | } | |
301 | } | |
302 | ||
303 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) | |
304 | { | |
dedad4d2 | 305 | pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); |
e07ff8d8 PZ |
306 | |
307 | if (on) { | |
e07ff8d8 PZ |
308 | if (system_rev < 3) |
309 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); | |
310 | else | |
311 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); | |
fa5407ad | 312 | mdelay(6); |
6001ae70 | 313 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); |
fa5407ad | 314 | mdelay(6); /* Avdd -> Voff >5ms */ |
6001ae70 | 315 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); |
fa5407ad | 316 | mdelay(16); /* Voff -> Von >(5+10)ms */ |
6001ae70 | 317 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); |
e07ff8d8 | 318 | } else { |
6001ae70 | 319 | gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); |
fa5407ad | 320 | mdelay(16); |
6001ae70 | 321 | gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); |
fa5407ad | 322 | mdelay(6); |
6001ae70 | 323 | gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); |
fa5407ad | 324 | mdelay(6); |
e07ff8d8 PZ |
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 = { |
ccb6f9ae PC |
333 | .modes = toppoly_modes, |
334 | .num_modes = 1, | |
335 | .fixed_modes = 1, | |
336 | .lcd_conn = LCD_COLOR_TFT_16BPP, | |
337 | .pxafb_lcd_power = toppoly_lcd_power, | |
e07ff8d8 PZ |
338 | }; |
339 | ||
340 | static struct pxafb_mach_info samsung_info = { | |
ccb6f9ae PC |
341 | .modes = samsung_modes, |
342 | .num_modes = 1, | |
343 | .fixed_modes = 1, | |
344 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | | |
345 | LCD_ALTERNATE_MAPPING, | |
346 | .pxafb_lcd_power = samsung_lcd_power, | |
e5c271ec PZ |
347 | }; |
348 | ||
349 | /* | |
350 | * Backlight | |
351 | */ | |
352 | ||
bd3208ba TR |
353 | static struct pwm_lookup magician_pwm_lookup[] = { |
354 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, | |
355 | PWM_POLARITY_NORMAL), | |
356 | }; | |
357 | ||
e2f1b8b0 PC |
358 | /* |
359 | * fixed regulator for pwm_backlight | |
360 | */ | |
361 | ||
362 | static struct regulator_consumer_supply pwm_backlight_supply[] = { | |
363 | REGULATOR_SUPPLY("power", "pwm_backlight"), | |
364 | }; | |
365 | ||
366 | ||
5db15f86 | 367 | static struct gpio magician_bl_gpios[] = { |
ccb6f9ae PC |
368 | { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, |
369 | { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, | |
5db15f86 PZ |
370 | }; |
371 | ||
85847a36 | 372 | static int magician_backlight_init(struct device *dev) |
e5c271ec | 373 | { |
5db15f86 | 374 | return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
375 | } |
376 | ||
2d51a521 | 377 | static int magician_backlight_notify(struct device *dev, int brightness) |
85847a36 | 378 | { |
539122ad | 379 | pr_debug("Brightness = %i\n", brightness); |
85847a36 PZ |
380 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); |
381 | if (brightness >= 200) { | |
382 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); | |
383 | return brightness - 72; | |
e5c271ec | 384 | } else { |
85847a36 PZ |
385 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
386 | return brightness; | |
e5c271ec PZ |
387 | } |
388 | } | |
389 | ||
85847a36 PZ |
390 | static void magician_backlight_exit(struct device *dev) |
391 | { | |
5db15f86 | 392 | gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); |
85847a36 PZ |
393 | } |
394 | ||
f36150b1 PC |
395 | /* |
396 | * LCD PWM backlight (main) | |
397 | * | |
398 | * MP1521 frequency should be: | |
399 | * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns | |
400 | */ | |
401 | ||
85847a36 | 402 | static struct platform_pwm_backlight_data backlight_data = { |
ccb6f9ae PC |
403 | .max_brightness = 272, |
404 | .dft_brightness = 100, | |
ccb6f9ae PC |
405 | .init = magician_backlight_init, |
406 | .notify = magician_backlight_notify, | |
407 | .exit = magician_backlight_exit, | |
e5c271ec PZ |
408 | }; |
409 | ||
410 | static struct platform_device backlight = { | |
ccb6f9ae PC |
411 | .name = "pwm-backlight", |
412 | .id = -1, | |
413 | .dev = { | |
414 | .parent = &pxa27x_device_pwm0.dev, | |
415 | .platform_data = &backlight_data, | |
e5c271ec | 416 | }, |
e5c271ec PZ |
417 | }; |
418 | ||
81447b2e | 419 | /* |
f36150b1 | 420 | * GPIO LEDs, Phone keys backlight, vibra |
81447b2e PZ |
421 | */ |
422 | ||
a55facae | 423 | static struct gpio_led gpio_leds[] = { |
81447b2e PZ |
424 | { |
425 | .name = "magician::vibra", | |
426 | .default_trigger = "none", | |
427 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, | |
428 | }, | |
429 | { | |
430 | .name = "magician::phone_bl", | |
05199ecb | 431 | .default_trigger = "backlight", |
81447b2e PZ |
432 | .gpio = GPIO103_MAGICIAN_LED_KP, |
433 | }, | |
434 | }; | |
435 | ||
436 | static struct gpio_led_platform_data gpio_led_info = { | |
437 | .leds = gpio_leds, | |
438 | .num_leds = ARRAY_SIZE(gpio_leds), | |
439 | }; | |
440 | ||
441 | static struct platform_device leds_gpio = { | |
ccb6f9ae PC |
442 | .name = "leds-gpio", |
443 | .id = -1, | |
444 | .dev = { | |
81447b2e PZ |
445 | .platform_data = &gpio_led_info, |
446 | }, | |
447 | }; | |
448 | ||
81447b2e PZ |
449 | /* |
450 | * PASIC3 with DS1WM | |
451 | */ | |
452 | ||
453 | static struct resource pasic3_resources[] = { | |
454 | [0] = { | |
ccb6f9ae | 455 | .start = PXA_CS2_PHYS, |
81447b2e | 456 | .end = PXA_CS2_PHYS + 0x1b, |
ccb6f9ae | 457 | .flags = IORESOURCE_MEM, |
81447b2e PZ |
458 | }, |
459 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ | |
460 | [1] = { | |
ccb6f9ae PC |
461 | .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), |
462 | .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), | |
463 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
81447b2e PZ |
464 | } |
465 | }; | |
466 | ||
467 | static struct pasic3_platform_data pasic3_platform_data = { | |
28496be9 | 468 | .clock_rate = 4000000, |
81447b2e PZ |
469 | }; |
470 | ||
471 | static struct platform_device pasic3 = { | |
472 | .name = "pasic3", | |
473 | .id = -1, | |
474 | .num_resources = ARRAY_SIZE(pasic3_resources), | |
475 | .resource = pasic3_resources, | |
476 | .dev = { | |
477 | .platform_data = &pasic3_platform_data, | |
478 | }, | |
479 | }; | |
e5c271ec | 480 | |
31134b51 PC |
481 | /* |
482 | * PXA UDC | |
483 | */ | |
484 | ||
485 | static void magician_udc_command(int cmd) | |
486 | { | |
487 | if (cmd == PXA2XX_UDC_CMD_CONNECT) | |
488 | UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; | |
489 | else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) | |
490 | UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); | |
491 | } | |
492 | ||
493 | static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { | |
494 | .udc_command = magician_udc_command, | |
495 | .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, | |
496 | }; | |
497 | ||
6489c611 | 498 | /* |
f36150b1 | 499 | * USB device VBus detection |
6489c611 PZ |
500 | */ |
501 | ||
502 | static struct resource gpio_vbus_resource = { | |
ccb6f9ae PC |
503 | .flags = IORESOURCE_IRQ, |
504 | .start = IRQ_MAGICIAN_VBUS, | |
505 | .end = IRQ_MAGICIAN_VBUS, | |
6489c611 PZ |
506 | }; |
507 | ||
fdabc466 LW |
508 | static struct gpiod_lookup_table gpio_vbus_gpiod_table = { |
509 | .dev_id = "gpio-vbus", | |
510 | .table = { | |
511 | /* | |
512 | * EGPIO on register 4 index 1, the second EGPIO chip | |
513 | * starts at register 4 so this will be at index 1 on that | |
514 | * chip. | |
515 | */ | |
516 | GPIO_LOOKUP("htc-egpio-1", 1, | |
517 | "vbus", GPIO_ACTIVE_HIGH), | |
518 | GPIO_LOOKUP("gpio-pxa", GPIO27_MAGICIAN_USBC_PUEN, | |
519 | "pullup", GPIO_ACTIVE_HIGH), | |
520 | { }, | |
521 | }, | |
6489c611 PZ |
522 | }; |
523 | ||
524 | static struct platform_device gpio_vbus = { | |
ccb6f9ae PC |
525 | .name = "gpio-vbus", |
526 | .id = -1, | |
527 | .num_resources = 1, | |
528 | .resource = &gpio_vbus_resource, | |
6489c611 PZ |
529 | }; |
530 | ||
350d115d PZ |
531 | /* |
532 | * External power | |
533 | */ | |
534 | ||
eac2eacc | 535 | static int magician_supply_init(struct device *dev) |
ff279202 | 536 | { |
eac2eacc PC |
537 | int ret = -1; |
538 | ||
539 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); | |
540 | if (ret) { | |
541 | pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); | |
542 | goto err_ac; | |
543 | } | |
544 | ||
545 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); | |
546 | if (ret) { | |
547 | pr_err("Cannot request cable detection GPIO (%i)\n", ret); | |
548 | goto err_usb; | |
549 | } | |
550 | ||
551 | return 0; | |
552 | ||
553 | err_usb: | |
554 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); | |
555 | err_ac: | |
556 | return ret; | |
557 | } | |
558 | ||
559 | static void magician_set_charge(int flags) | |
560 | { | |
561 | if (flags & PDA_POWER_CHARGE_AC) { | |
562 | pr_debug("Charging from AC\n"); | |
563 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
564 | } else if (flags & PDA_POWER_CHARGE_USB) { | |
565 | pr_debug("Charging from USB\n"); | |
566 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); | |
567 | } else { | |
568 | pr_debug("Charging disabled\n"); | |
569 | gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); | |
570 | } | |
ff279202 PZ |
571 | } |
572 | ||
350d115d PZ |
573 | static int magician_is_ac_online(void) |
574 | { | |
eac2eacc PC |
575 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && |
576 | gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ | |
577 | } | |
578 | ||
579 | static int magician_is_usb_online(void) | |
580 | { | |
581 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && | |
582 | (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ | |
350d115d PZ |
583 | } |
584 | ||
eac2eacc | 585 | static void magician_supply_exit(struct device *dev) |
ff279202 | 586 | { |
eac2eacc | 587 | gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); |
f78b3a12 | 588 | gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); |
ff279202 PZ |
589 | } |
590 | ||
81447b2e PZ |
591 | static char *magician_supplicants[] = { |
592 | "ds2760-battery.0", "backup-battery" | |
593 | }; | |
594 | ||
350d115d | 595 | static struct pda_power_pdata power_supply_info = { |
eac2eacc PC |
596 | .init = magician_supply_init, |
597 | .exit = magician_supply_exit, | |
ccb6f9ae | 598 | .is_ac_online = magician_is_ac_online, |
eac2eacc PC |
599 | .is_usb_online = magician_is_usb_online, |
600 | .set_charge = magician_set_charge, | |
ccb6f9ae PC |
601 | .supplied_to = magician_supplicants, |
602 | .num_supplicants = ARRAY_SIZE(magician_supplicants), | |
350d115d PZ |
603 | }; |
604 | ||
605 | static struct resource power_supply_resources[] = { | |
606 | [0] = { | |
ccb6f9ae PC |
607 | .name = "ac", |
608 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
609 | IORESOURCE_IRQ_LOWEDGE, | |
610 | .start = IRQ_MAGICIAN_VBUS, | |
611 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
612 | }, |
613 | [1] = { | |
ccb6f9ae PC |
614 | .name = "usb", |
615 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
616 | IORESOURCE_IRQ_LOWEDGE, | |
617 | .start = IRQ_MAGICIAN_VBUS, | |
618 | .end = IRQ_MAGICIAN_VBUS, | |
350d115d PZ |
619 | }, |
620 | }; | |
621 | ||
622 | static struct platform_device power_supply = { | |
ccb6f9ae PC |
623 | .name = "pda-power", |
624 | .id = -1, | |
625 | .dev = { | |
350d115d PZ |
626 | .platform_data = &power_supply_info, |
627 | }, | |
ccb6f9ae PC |
628 | .resource = power_supply_resources, |
629 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
350d115d PZ |
630 | }; |
631 | ||
eb650b9e PZ |
632 | /* |
633 | * Battery charger | |
634 | */ | |
635 | ||
636 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
637 | REGULATOR_SUPPLY("vbus_draw", NULL), |
638 | REGULATOR_SUPPLY("ac_draw", NULL), | |
eb650b9e PZ |
639 | }; |
640 | ||
641 | static struct regulator_init_data bq24022_init_data = { | |
642 | .constraints = { | |
ccb6f9ae PC |
643 | .max_uA = 500000, |
644 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT | | |
645 | REGULATOR_CHANGE_STATUS, | |
eb650b9e | 646 | }, |
ccb6f9ae PC |
647 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), |
648 | .consumer_supplies = bq24022_consumers, | |
eb650b9e PZ |
649 | }; |
650 | ||
d6cd33ad LW |
651 | |
652 | static enum gpiod_flags bq24022_gpiod_gflags[] = { GPIOD_OUT_LOW }; | |
6967cca8 HS |
653 | |
654 | static struct gpio_regulator_state bq24022_states[] = { | |
655 | { .value = 100000, .gpios = (0 << 0) }, | |
656 | { .value = 500000, .gpios = (1 << 0) }, | |
657 | }; | |
658 | ||
659 | static struct gpio_regulator_config bq24022_info = { | |
ccb6f9ae | 660 | .supply_name = "bq24022", |
6967cca8 | 661 | |
eac2eacc | 662 | .enabled_at_boot = 1, |
6967cca8 | 663 | |
d6cd33ad LW |
664 | .gflags = bq24022_gpiod_gflags, |
665 | .ngpios = ARRAY_SIZE(bq24022_gpiod_gflags), | |
6967cca8 | 666 | |
ccb6f9ae PC |
667 | .states = bq24022_states, |
668 | .nr_states = ARRAY_SIZE(bq24022_states), | |
6967cca8 | 669 | |
ccb6f9ae PC |
670 | .type = REGULATOR_CURRENT, |
671 | .init_data = &bq24022_init_data, | |
eb650b9e PZ |
672 | }; |
673 | ||
674 | static struct platform_device bq24022 = { | |
ccb6f9ae PC |
675 | .name = "gpio-regulator", |
676 | .id = -1, | |
677 | .dev = { | |
eb650b9e PZ |
678 | .platform_data = &bq24022_info, |
679 | }, | |
680 | }; | |
350d115d | 681 | |
d6cd33ad LW |
682 | static struct gpiod_lookup_table bq24022_gpiod_table = { |
683 | .dev_id = "gpio-regulator", | |
684 | .table = { | |
2672a4bf | 685 | GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_BQ24022_ISET2 - MAGICIAN_EGPIO_BASE, |
d6cd33ad LW |
686 | NULL, GPIO_ACTIVE_HIGH), |
687 | GPIO_LOOKUP("gpio-pxa", GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, | |
688 | "enable", GPIO_ACTIVE_LOW), | |
689 | { }, | |
690 | }, | |
691 | }; | |
692 | ||
7ade445c PC |
693 | /* |
694 | * fixed regulator for ads7846 | |
695 | */ | |
696 | ||
697 | static struct regulator_consumer_supply ads7846_supply = | |
698 | REGULATOR_SUPPLY("vcc", "spi2.0"); | |
699 | ||
700 | static struct regulator_init_data vads7846_regulator = { | |
701 | .constraints = { | |
702 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
703 | }, | |
704 | .num_consumer_supplies = 1, | |
705 | .consumer_supplies = &ads7846_supply, | |
706 | }; | |
707 | ||
708 | static struct fixed_voltage_config vads7846 = { | |
709 | .supply_name = "vads7846", | |
710 | .microvolts = 3300000, /* probably */ | |
7ade445c PC |
711 | .startup_delay = 0, |
712 | .init_data = &vads7846_regulator, | |
713 | }; | |
714 | ||
715 | static struct platform_device vads7846_device = { | |
716 | .name = "reg-fixed-voltage", | |
717 | .id = -1, | |
718 | .dev = { | |
719 | .platform_data = &vads7846, | |
720 | }, | |
721 | }; | |
722 | ||
ff5eff35 PC |
723 | /* |
724 | * Vcore regulator MAX1587A | |
725 | */ | |
726 | ||
727 | static struct regulator_consumer_supply magician_max1587a_consumers[] = { | |
728 | REGULATOR_SUPPLY("vcc_core", NULL), | |
729 | }; | |
730 | ||
731 | static struct regulator_init_data magician_max1587a_v3_info = { | |
732 | .constraints = { | |
733 | .name = "vcc_core range", | |
734 | .min_uV = 700000, | |
735 | .max_uV = 1475000, | |
736 | .always_on = 1, | |
737 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
738 | }, | |
739 | .consumer_supplies = magician_max1587a_consumers, | |
740 | .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers), | |
741 | }; | |
742 | ||
743 | static struct max1586_subdev_data magician_max1587a_subdevs[] = { | |
744 | { | |
745 | .name = "vcc_core", | |
746 | .id = MAX1586_V3, | |
747 | .platform_data = &magician_max1587a_v3_info, | |
748 | } | |
749 | }; | |
750 | ||
751 | static struct max1586_platform_data magician_max1587a_info = { | |
752 | .subdevs = magician_max1587a_subdevs, | |
753 | .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs), | |
754 | /* | |
755 | * NOTICE measured directly on the PCB (board_id == 0x3a), but | |
756 | * if R24 is present, it will boost the voltage | |
757 | * (write 1.475V, get 1.645V and smoke) | |
758 | */ | |
759 | .v3_gain = MAX1586_GAIN_NO_R24, | |
760 | }; | |
761 | ||
762 | static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = { | |
763 | { | |
764 | I2C_BOARD_INFO("max1586", 0x14), | |
765 | .platform_data = &magician_max1587a_info, | |
766 | }, | |
767 | }; | |
768 | ||
bdb0c16a PZ |
769 | /* |
770 | * MMC/SD | |
771 | */ | |
772 | ||
773 | static int magician_mci_init(struct device *dev, | |
ccb6f9ae | 774 | irq_handler_t detect_irq, void *data) |
bdb0c16a | 775 | { |
ed7936f9 | 776 | return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, |
ccb6f9ae | 777 | "mmc card detect", data); |
bdb0c16a PZ |
778 | } |
779 | ||
780 | static void magician_mci_exit(struct device *dev, void *data) | |
781 | { | |
782 | free_irq(IRQ_MAGICIAN_SD, data); | |
783 | } | |
784 | ||
785 | static struct pxamci_platform_data magician_mci_info = { | |
ccb6f9ae PC |
786 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
787 | .init = magician_mci_init, | |
788 | .exit = magician_mci_exit, | |
7a648256 | 789 | .gpio_card_ro_invert = 1, |
bdb0c16a PZ |
790 | }; |
791 | ||
32d15448 LW |
792 | /* |
793 | * Write protect on EGPIO register 5 index 4, this is on the second HTC | |
794 | * EGPIO chip which starts at register 4, so we need offset 8+4=12 on that | |
795 | * particular chip. | |
796 | */ | |
797 | #define EGPIO_MAGICIAN_nSD_READONLY_OFFSET 12 | |
f54005b5 LW |
798 | /* |
799 | * Power on EGPIO register 2 index 0, so this is on the first HTC EGPIO chip | |
800 | * starting at register 0 so we need offset 2*8+0 = 16 on that chip. | |
801 | */ | |
802 | #define EGPIO_MAGICIAN_nSD_POWER_OFFSET 16 | |
32d15448 LW |
803 | |
804 | static struct gpiod_lookup_table magician_mci_gpio_table = { | |
805 | .dev_id = "pxa2xx-mci.0", | |
806 | .table = { | |
807 | GPIO_LOOKUP("htc-egpio-1", EGPIO_MAGICIAN_nSD_READONLY_OFFSET, | |
808 | "wp", GPIO_ACTIVE_HIGH), | |
f54005b5 LW |
809 | GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_nSD_POWER_OFFSET, |
810 | "power", GPIO_ACTIVE_HIGH), | |
32d15448 LW |
811 | { }, |
812 | }, | |
813 | }; | |
bdb0c16a | 814 | |
e5c271ec PZ |
815 | /* |
816 | * USB OHCI | |
817 | */ | |
818 | ||
e5c271ec | 819 | static struct pxaohci_platform_data magician_ohci_info = { |
097b5334 | 820 | .port_mode = PMM_PERPORT_MODE, |
2eb7414a PC |
821 | /* port1: CSR Bluetooth, port2: OTG with UDC */ |
822 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, | |
097b5334 | 823 | .power_budget = 0, |
2eb7414a | 824 | .power_on_delay = 100, |
e5c271ec PZ |
825 | }; |
826 | ||
e5c271ec PZ |
827 | /* |
828 | * StrataFlash | |
829 | */ | |
830 | ||
fdb902b6 PC |
831 | static int magician_flash_init(struct platform_device *pdev) |
832 | { | |
833 | int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); | |
834 | ||
835 | if (ret) { | |
836 | pr_err("Cannot request flash enable GPIO (%i)\n", ret); | |
837 | return ret; | |
838 | } | |
839 | ||
840 | ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); | |
841 | if (ret) { | |
842 | pr_err("Cannot set direction for flash enable (%i)\n", ret); | |
843 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
844 | } | |
845 | ||
846 | return ret; | |
847 | } | |
848 | ||
667f390b | 849 | static void magician_set_vpp(struct platform_device *pdev, int vpp) |
aa797590 PZ |
850 | { |
851 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); | |
852 | } | |
853 | ||
fdb902b6 PC |
854 | static void magician_flash_exit(struct platform_device *pdev) |
855 | { | |
856 | gpio_free(EGPIO_MAGICIAN_FLASH_VPP); | |
857 | } | |
858 | ||
e5c271ec | 859 | static struct resource strataflash_resource = { |
ccb6f9ae PC |
860 | .start = PXA_CS0_PHYS, |
861 | .end = PXA_CS0_PHYS + SZ_64M - 1, | |
862 | .flags = IORESOURCE_MEM, | |
e5c271ec PZ |
863 | }; |
864 | ||
fdb902b6 PC |
865 | static struct mtd_partition magician_flash_parts[] = { |
866 | { | |
867 | .name = "Bootloader", | |
868 | .offset = 0x0, | |
869 | .size = 0x40000, | |
870 | .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ | |
871 | }, | |
872 | { | |
873 | .name = "Linux Kernel", | |
874 | .offset = 0x40000, | |
875 | .size = MTDPART_SIZ_FULL, | |
876 | }, | |
877 | }; | |
878 | ||
879 | /* | |
880 | * physmap-flash driver | |
881 | */ | |
882 | ||
e5c271ec | 883 | static struct physmap_flash_data strataflash_data = { |
ccb6f9ae | 884 | .width = 4, |
fdb902b6 | 885 | .init = magician_flash_init, |
ccb6f9ae | 886 | .set_vpp = magician_set_vpp, |
fdb902b6 PC |
887 | .exit = magician_flash_exit, |
888 | .parts = magician_flash_parts, | |
889 | .nr_parts = ARRAY_SIZE(magician_flash_parts), | |
e5c271ec PZ |
890 | }; |
891 | ||
892 | static struct platform_device strataflash = { | |
ccb6f9ae PC |
893 | .name = "physmap-flash", |
894 | .id = -1, | |
895 | .resource = &strataflash_resource, | |
896 | .num_resources = 1, | |
e5c271ec PZ |
897 | .dev = { |
898 | .platform_data = &strataflash_data, | |
899 | }, | |
900 | }; | |
901 | ||
f1131a46 AB |
902 | /* |
903 | * audio support | |
904 | */ | |
905 | static struct uda1380_platform_data uda1380_info = { | |
906 | .gpio_power = EGPIO_MAGICIAN_CODEC_POWER, | |
907 | .gpio_reset = EGPIO_MAGICIAN_CODEC_RESET, | |
908 | .dac_clk = UDA1380_DAC_CLK_WSPLL, | |
909 | }; | |
910 | ||
911 | static struct i2c_board_info magician_audio_i2c_board_info[] = { | |
912 | { | |
913 | I2C_BOARD_INFO("uda1380", 0x18), | |
914 | .platform_data = &uda1380_info, | |
915 | }, | |
916 | }; | |
917 | ||
918 | static struct gpiod_lookup_table magician_audio_gpio_table = { | |
919 | .dev_id = "magician-audio", | |
920 | .table = { | |
921 | GPIO_LOOKUP("htc-egpio-0", | |
922 | EGPIO_MAGICIAN_SPK_POWER - MAGICIAN_EGPIO_BASE, | |
923 | "SPK_POWER", GPIO_ACTIVE_HIGH), | |
924 | GPIO_LOOKUP("htc-egpio-0", | |
925 | EGPIO_MAGICIAN_EP_POWER - MAGICIAN_EGPIO_BASE, | |
926 | "EP_POWER", GPIO_ACTIVE_HIGH), | |
927 | GPIO_LOOKUP("htc-egpio-0", | |
928 | EGPIO_MAGICIAN_MIC_POWER - MAGICIAN_EGPIO_BASE, | |
929 | "MIC_POWER", GPIO_ACTIVE_HIGH), | |
930 | GPIO_LOOKUP("htc-egpio-0", | |
931 | EGPIO_MAGICIAN_IN_SEL0 - MAGICIAN_EGPIO_BASE, | |
932 | "IN_SEL0", GPIO_ACTIVE_HIGH), | |
933 | GPIO_LOOKUP("htc-egpio-0", | |
934 | EGPIO_MAGICIAN_IN_SEL1 - MAGICIAN_EGPIO_BASE, | |
935 | "IN_SEL1", GPIO_ACTIVE_HIGH), | |
936 | { }, | |
937 | }, | |
938 | }; | |
939 | ||
940 | static void magician_audio_init(void) | |
941 | { | |
942 | i2c_register_board_info(0, | |
943 | ARRAY_AND_SIZE(magician_audio_i2c_board_info)); | |
944 | ||
945 | gpiod_add_lookup_table(&magician_audio_gpio_table); | |
946 | platform_device_register_simple("magician-audio", -1, NULL, 0); | |
947 | } | |
948 | ||
f8f9d5ec | 949 | /* |
f36150b1 | 950 | * PXA I2C main controller |
f8f9d5ec PZ |
951 | */ |
952 | ||
953 | static struct i2c_pxa_platform_data i2c_info = { | |
0fb58abb PC |
954 | /* OV9640 I2C device doesn't support fast mode */ |
955 | .fast_mode = 0, | |
956 | }; | |
957 | ||
958 | /* | |
959 | * PXA I2C power controller | |
960 | */ | |
961 | ||
962 | static struct i2c_pxa_platform_data magician_i2c_power_info = { | |
963 | .fast_mode = 1, | |
f8f9d5ec PZ |
964 | }; |
965 | ||
7ade445c PC |
966 | /* |
967 | * Touchscreen | |
968 | */ | |
969 | ||
970 | static struct ads7846_platform_data ads7846_pdata = { | |
971 | .model = 7846, | |
972 | .x_plate_ohms = 317, | |
973 | .y_plate_ohms = 500, | |
974 | .pressure_max = 1023, /* with x plate ohms it will overflow 255 */ | |
975 | .debounce_max = 3, /* first readout is always bad */ | |
976 | .debounce_tol = 30, | |
977 | .debounce_rep = 0, | |
978 | .gpio_pendown = GPIO115_MAGICIAN_nPEN_IRQ, | |
979 | .keep_vref_on = 1, | |
980 | .wakeup = true, | |
981 | .vref_delay_usecs = 100, | |
982 | .penirq_recheck_delay_usecs = 100, | |
983 | }; | |
984 | ||
985 | struct pxa2xx_spi_chip tsc2046_chip_info = { | |
986 | .tx_threshold = 1, | |
987 | .rx_threshold = 2, | |
988 | .timeout = 64, | |
7ade445c PC |
989 | }; |
990 | ||
51eea52d | 991 | static struct pxa2xx_spi_controller magician_spi_info = { |
7ade445c PC |
992 | .num_chipselect = 1, |
993 | .enable_dma = 1, | |
994 | }; | |
995 | ||
31455bbd LW |
996 | static struct gpiod_lookup_table magician_spi_gpio_table = { |
997 | .dev_id = "pxa2xx-spi.2", | |
998 | .table = { | |
999 | /* NOTICE must be GPIO, incompatibility with hw PXA SPI framing */ | |
1000 | GPIO_LOOKUP_IDX("gpio-pxa", GPIO14_MAGICIAN_TSC2046_CS, "cs", 0, GPIO_ACTIVE_LOW), | |
1001 | { }, | |
1002 | }, | |
1003 | }; | |
1004 | ||
7ade445c PC |
1005 | static struct spi_board_info ads7846_spi_board_info[] __initdata = { |
1006 | { | |
1007 | .modalias = "ads7846", | |
1008 | .bus_num = 2, | |
1009 | .max_speed_hz = 2500000, | |
1010 | .platform_data = &ads7846_pdata, | |
1011 | .controller_data = &tsc2046_chip_info, | |
1012 | .irq = PXA_GPIO_TO_IRQ(GPIO115_MAGICIAN_nPEN_IRQ), | |
1013 | }, | |
1014 | }; | |
1015 | ||
e5c271ec PZ |
1016 | /* |
1017 | * Platform devices | |
1018 | */ | |
1019 | ||
1020 | static struct platform_device *devices[] __initdata = { | |
1021 | &gpio_keys, | |
70e357f8 | 1022 | &egpio, |
e5c271ec | 1023 | &backlight, |
81447b2e | 1024 | &pasic3, |
eb650b9e | 1025 | &bq24022, |
6489c611 | 1026 | &gpio_vbus, |
350d115d | 1027 | &power_supply, |
e5c271ec | 1028 | &strataflash, |
81447b2e | 1029 | &leds_gpio, |
7ade445c | 1030 | &vads7846_device, |
e5c271ec PZ |
1031 | }; |
1032 | ||
5db15f86 | 1033 | static struct gpio magician_global_gpios[] = { |
ccb6f9ae | 1034 | { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, |
5db15f86 | 1035 | { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, |
6001ae70 PC |
1036 | |
1037 | /* NOTICE valid LCD init sequence */ | |
1038 | { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, | |
1039 | { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, | |
1040 | { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, | |
5db15f86 PZ |
1041 | }; |
1042 | ||
e5c271ec PZ |
1043 | static void __init magician_init(void) |
1044 | { | |
e07ff8d8 PZ |
1045 | void __iomem *cpld; |
1046 | int lcd_select; | |
a1999cd1 PZ |
1047 | int err; |
1048 | ||
b168281c | 1049 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
5db15f86 PZ |
1050 | err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); |
1051 | if (err) | |
7f63a752 | 1052 | pr_err("magician: Failed to request global GPIOs: %d\n", err); |
b168281c | 1053 | |
cc155c6f RK |
1054 | pxa_set_ffuart_info(NULL); |
1055 | pxa_set_btuart_info(NULL); | |
cc155c6f | 1056 | |
bd3208ba | 1057 | pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); |
a1999cd1 | 1058 | |
5db15f86 | 1059 | pxa_set_ficp_info(&magician_ficp_info); |
0fb58abb | 1060 | pxa27x_set_i2c_power_info(&magician_i2c_power_info); |
f8f9d5ec | 1061 | pxa_set_i2c_info(&i2c_info); |
ff5eff35 PC |
1062 | |
1063 | i2c_register_board_info(1, | |
1064 | ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); | |
1065 | ||
32d15448 | 1066 | gpiod_add_lookup_table(&magician_mci_gpio_table); |
bdb0c16a | 1067 | pxa_set_mci_info(&magician_mci_info); |
e5c271ec | 1068 | pxa_set_ohci_info(&magician_ohci_info); |
31134b51 | 1069 | pxa_set_udc_info(&magician_udc_info); |
e07ff8d8 PZ |
1070 | |
1071 | /* Check LCD type we have */ | |
4bdc0d67 | 1072 | cpld = ioremap(PXA_CS3_PHYS, 0x1000); |
e07ff8d8 | 1073 | if (cpld) { |
ccb6f9ae PC |
1074 | u8 board_id = __raw_readb(cpld + 0x14); |
1075 | ||
a1999cd1 | 1076 | iounmap(cpld); |
e07ff8d8 PZ |
1077 | system_rev = board_id & 0x7; |
1078 | lcd_select = board_id & 0x8; | |
e07ff8d8 | 1079 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
5db15f86 | 1080 | if (lcd_select && (system_rev < 3)) |
6001ae70 | 1081 | /* NOTICE valid LCD init sequence */ |
5db15f86 | 1082 | gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, |
6382a594 | 1083 | GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); |
ccb6f9ae PC |
1084 | pxa_set_fb_info(NULL, |
1085 | lcd_select ? &samsung_info : &toppoly_info); | |
e07ff8d8 PZ |
1086 | } else |
1087 | pr_err("LCD detection: CPLD mapping failed\n"); | |
e2f1b8b0 | 1088 | |
31455bbd | 1089 | gpiod_add_lookup_table(&magician_spi_gpio_table); |
7ade445c PC |
1090 | pxa2xx_set_spi_info(2, &magician_spi_info); |
1091 | spi_register_board_info(ARRAY_AND_SIZE(ads7846_spi_board_info)); | |
1092 | ||
e2f1b8b0 PC |
1093 | regulator_register_always_on(0, "power", pwm_backlight_supply, |
1094 | ARRAY_SIZE(pwm_backlight_supply), 5000000); | |
78afa4fc | 1095 | |
d6cd33ad | 1096 | gpiod_add_lookup_table(&bq24022_gpiod_table); |
fdabc466 | 1097 | gpiod_add_lookup_table(&gpio_vbus_gpiod_table); |
78afa4fc | 1098 | platform_add_devices(ARRAY_AND_SIZE(devices)); |
f1131a46 AB |
1099 | |
1100 | magician_audio_init(); | |
e5c271ec PZ |
1101 | } |
1102 | ||
e5c271ec | 1103 | MACHINE_START(MAGICIAN, "HTC Magician") |
ccb6f9ae PC |
1104 | .atag_offset = 0x100, |
1105 | .map_io = pxa27x_map_io, | |
1106 | .nr_irqs = MAGICIAN_NR_IRQS, | |
1107 | .init_irq = pxa27x_init_irq, | |
1108 | .handle_irq = pxa27x_handle_irq, | |
1109 | .init_machine = magician_init, | |
6bb27d73 | 1110 | .init_time = pxa_timer_init, |
271a74fc | 1111 | .restart = pxa_restart, |
e5c271ec | 1112 | MACHINE_END |