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d3ca1952 PZ |
1 | /* |
2 | * Support for HP iPAQ hx4700 PDAs. | |
3 | * | |
4 | * Copyright (c) 2008-2009 Philipp Zabel | |
5 | * | |
6 | * Based on code: | |
7 | * Copyright (c) 2004 Hewlett-Packard Company. | |
8 | * Copyright (c) 2005 SDG Systems, LLC | |
9 | * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | */ | |
16 | ||
17 | #include <linux/kernel.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/platform_device.h> | |
20 | #include <linux/delay.h> | |
21 | #include <linux/fb.h> | |
22 | #include <linux/gpio.h> | |
23 | #include <linux/gpio_keys.h> | |
24 | #include <linux/input.h> | |
25 | #include <linux/lcd.h> | |
26 | #include <linux/mfd/htc-egpio.h> | |
27 | #include <linux/mfd/asic3.h> | |
28 | #include <linux/mtd/physmap.h> | |
29 | #include <linux/pda_power.h> | |
30 | #include <linux/pwm_backlight.h> | |
6967cca8 HS |
31 | #include <linux/regulator/driver.h> |
32 | #include <linux/regulator/gpio-regulator.h> | |
d3ca1952 | 33 | #include <linux/regulator/machine.h> |
6ea0414f | 34 | #include <linux/regulator/max1586.h> |
d3ca1952 PZ |
35 | #include <linux/spi/ads7846.h> |
36 | #include <linux/spi/spi.h> | |
8348c259 | 37 | #include <linux/spi/pxa2xx_spi.h> |
d3ca1952 | 38 | #include <linux/usb/gpio_vbus.h> |
b459396e | 39 | #include <linux/i2c/pxa-i2c.h> |
d3ca1952 PZ |
40 | |
41 | #include <mach/hardware.h> | |
42 | #include <asm/mach-types.h> | |
43 | #include <asm/mach/arch.h> | |
44 | ||
45 | #include <mach/pxa27x.h> | |
46 | #include <mach/hx4700.h> | |
d3ca1952 | 47 | #include <mach/irda.h> |
d3ca1952 | 48 | |
d87f6143 | 49 | #include <sound/ak4641.h> |
e2c509c7 | 50 | #include <video/platform_lcd.h> |
d3ca1952 PZ |
51 | #include <video/w100fb.h> |
52 | ||
53 | #include "devices.h" | |
54 | #include "generic.h" | |
55 | ||
56 | /* Physical address space information */ | |
57 | ||
58 | #define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ | |
59 | #define ASIC3_PHYS PXA_CS3_PHYS | |
60 | #define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) | |
61 | ||
62 | static unsigned long hx4700_pin_config[] __initdata = { | |
63 | ||
64 | /* SDRAM and Static Memory I/O Signals */ | |
65 | GPIO20_nSDCS_2, | |
66 | GPIO21_nSDCS_3, | |
67 | GPIO15_nCS_1, | |
68 | GPIO78_nCS_2, /* W3220 */ | |
69 | GPIO79_nCS_3, /* ASIC3 */ | |
70 | GPIO80_nCS_4, | |
71 | GPIO33_nCS_5, /* EGPIO, WLAN */ | |
72 | ||
73 | /* PC CARD */ | |
74 | GPIO48_nPOE, | |
75 | GPIO49_nPWE, | |
76 | GPIO50_nPIOR, | |
77 | GPIO51_nPIOW, | |
78 | GPIO54_nPCE_2, | |
79 | GPIO55_nPREG, | |
80 | GPIO56_nPWAIT, | |
81 | GPIO57_nIOIS16, | |
82 | GPIO85_nPCE_1, | |
83 | GPIO104_PSKTSEL, | |
84 | ||
85 | /* I2C */ | |
86 | GPIO117_I2C_SCL, | |
87 | GPIO118_I2C_SDA, | |
88 | ||
89 | /* FFUART (RS-232) */ | |
90 | GPIO34_FFUART_RXD, | |
91 | GPIO35_FFUART_CTS, | |
92 | GPIO36_FFUART_DCD, | |
93 | GPIO37_FFUART_DSR, | |
94 | GPIO38_FFUART_RI, | |
95 | GPIO39_FFUART_TXD, | |
96 | GPIO40_FFUART_DTR, | |
97 | GPIO41_FFUART_RTS, | |
98 | ||
99 | /* BTUART */ | |
100 | GPIO42_BTUART_RXD, | |
cd419cf9 | 101 | GPIO43_BTUART_TXD_LPM_LOW, |
d3ca1952 | 102 | GPIO44_BTUART_CTS, |
cd419cf9 | 103 | GPIO45_BTUART_RTS_LPM_LOW, |
d3ca1952 PZ |
104 | |
105 | /* PWM 1 (Backlight) */ | |
106 | GPIO17_PWM1_OUT, | |
107 | ||
108 | /* I2S */ | |
109 | GPIO28_I2S_BITCLK_OUT, | |
110 | GPIO29_I2S_SDATA_IN, | |
111 | GPIO30_I2S_SDATA_OUT, | |
112 | GPIO31_I2S_SYNC, | |
113 | GPIO113_I2S_SYSCLK, | |
114 | ||
115 | /* SSP 1 (NavPoint) */ | |
116 | GPIO23_SSP1_SCLK, | |
117 | GPIO24_SSP1_SFRM, | |
118 | GPIO25_SSP1_TXD, | |
119 | GPIO26_SSP1_RXD, | |
120 | ||
121 | /* SSP 2 (TSC2046) */ | |
122 | GPIO19_SSP2_SCLK, | |
123 | GPIO86_SSP2_RXD, | |
124 | GPIO87_SSP2_TXD, | |
125 | GPIO88_GPIO, | |
126 | ||
127 | /* HX4700 specific input GPIOs */ | |
128 | GPIO12_GPIO, /* ASIC3_IRQ */ | |
129 | GPIO13_GPIO, /* W3220_IRQ */ | |
130 | GPIO14_GPIO, /* nWLAN_IRQ */ | |
131 | ||
132 | GPIO10_GPIO, /* GSM_IRQ */ | |
133 | GPIO13_GPIO, /* CPLD_IRQ */ | |
134 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
135 | GPIO108_GPIO, /* GSM_READY */ | |
136 | GPIO58_GPIO, /* TSC2046_nPENIRQ */ | |
137 | GPIO66_GPIO, /* nSDIO_IRQ */ | |
138 | }; | |
139 | ||
d3ca1952 PZ |
140 | /* |
141 | * IRDA | |
142 | */ | |
143 | ||
d3ca1952 | 144 | static struct pxaficp_platform_data ficp_info = { |
c4bd0172 MV |
145 | .gpio_pwdown = GPIO105_HX4700_nIR_ON, |
146 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
d3ca1952 PZ |
147 | }; |
148 | ||
149 | /* | |
150 | * GPIO Keys | |
151 | */ | |
152 | ||
153 | #define INIT_KEY(_code, _gpio, _active_low, _desc) \ | |
154 | { \ | |
155 | .code = KEY_##_code, \ | |
156 | .gpio = _gpio, \ | |
157 | .active_low = _active_low, \ | |
158 | .desc = _desc, \ | |
159 | .type = EV_KEY, \ | |
160 | .wakeup = 1, \ | |
161 | } | |
162 | ||
163 | static struct gpio_keys_button gpio_keys_buttons[] = { | |
164 | INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), | |
165 | INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), | |
166 | INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), | |
167 | INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), | |
168 | INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), | |
169 | INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), | |
170 | }; | |
171 | ||
172 | static struct gpio_keys_platform_data gpio_keys_data = { | |
173 | .buttons = gpio_keys_buttons, | |
174 | .nbuttons = ARRAY_SIZE(gpio_keys_buttons), | |
175 | }; | |
176 | ||
177 | static struct platform_device gpio_keys = { | |
178 | .name = "gpio-keys", | |
179 | .dev = { | |
180 | .platform_data = &gpio_keys_data, | |
181 | }, | |
182 | .id = -1, | |
183 | }; | |
184 | ||
185 | /* | |
186 | * ASIC3 | |
187 | */ | |
188 | ||
189 | static u16 asic3_gpio_config[] = { | |
190 | /* ASIC3 GPIO banks A and B along with some of C and D | |
191 | implement the buffering for the CF slot. */ | |
192 | ASIC3_CONFIG_GPIO(0, 1, 1, 0), | |
193 | ASIC3_CONFIG_GPIO(1, 1, 1, 0), | |
194 | ASIC3_CONFIG_GPIO(2, 1, 1, 0), | |
195 | ASIC3_CONFIG_GPIO(3, 1, 1, 0), | |
196 | ASIC3_CONFIG_GPIO(4, 1, 1, 0), | |
197 | ASIC3_CONFIG_GPIO(5, 1, 1, 0), | |
198 | ASIC3_CONFIG_GPIO(6, 1, 1, 0), | |
199 | ASIC3_CONFIG_GPIO(7, 1, 1, 0), | |
200 | ASIC3_CONFIG_GPIO(8, 1, 1, 0), | |
201 | ASIC3_CONFIG_GPIO(9, 1, 1, 0), | |
202 | ASIC3_CONFIG_GPIO(10, 1, 1, 0), | |
203 | ASIC3_CONFIG_GPIO(11, 1, 1, 0), | |
204 | ASIC3_CONFIG_GPIO(12, 1, 1, 0), | |
205 | ASIC3_CONFIG_GPIO(13, 1, 1, 0), | |
206 | ASIC3_CONFIG_GPIO(14, 1, 1, 0), | |
207 | ASIC3_CONFIG_GPIO(15, 1, 1, 0), | |
208 | ||
209 | ASIC3_CONFIG_GPIO(16, 1, 1, 0), | |
210 | ASIC3_CONFIG_GPIO(17, 1, 1, 0), | |
211 | ASIC3_CONFIG_GPIO(18, 1, 1, 0), | |
212 | ASIC3_CONFIG_GPIO(19, 1, 1, 0), | |
213 | ASIC3_CONFIG_GPIO(20, 1, 1, 0), | |
214 | ASIC3_CONFIG_GPIO(21, 1, 1, 0), | |
215 | ASIC3_CONFIG_GPIO(22, 1, 1, 0), | |
216 | ASIC3_CONFIG_GPIO(23, 1, 1, 0), | |
217 | ASIC3_CONFIG_GPIO(24, 1, 1, 0), | |
218 | ASIC3_CONFIG_GPIO(25, 1, 1, 0), | |
219 | ASIC3_CONFIG_GPIO(26, 1, 1, 0), | |
220 | ASIC3_CONFIG_GPIO(27, 1, 1, 0), | |
221 | ASIC3_CONFIG_GPIO(28, 1, 1, 0), | |
222 | ASIC3_CONFIG_GPIO(29, 1, 1, 0), | |
223 | ASIC3_CONFIG_GPIO(30, 1, 1, 0), | |
224 | ASIC3_CONFIG_GPIO(31, 1, 1, 0), | |
225 | ||
226 | /* GPIOC - CF, LEDs, SD */ | |
227 | ASIC3_GPIOC0_LED0, /* red */ | |
228 | ASIC3_GPIOC1_LED1, /* green */ | |
229 | ASIC3_GPIOC2_LED2, /* blue */ | |
230 | ASIC3_GPIOC4_CF_nCD, | |
231 | ASIC3_GPIOC5_nCIOW, | |
232 | ASIC3_GPIOC6_nCIOR, | |
233 | ASIC3_GPIOC7_nPCE_1, | |
234 | ASIC3_GPIOC8_nPCE_2, | |
235 | ASIC3_GPIOC9_nPOE, | |
236 | ASIC3_GPIOC10_nPWE, | |
237 | ASIC3_GPIOC11_PSKTSEL, | |
238 | ASIC3_GPIOC12_nPREG, | |
239 | ASIC3_GPIOC13_nPWAIT, | |
240 | ASIC3_GPIOC14_nPIOIS16, | |
241 | ASIC3_GPIOC15_nPIOR, | |
242 | ||
243 | /* GPIOD: input GPIOs, CF */ | |
244 | ASIC3_GPIOD11_nCIOIS16, | |
245 | ASIC3_GPIOD12_nCWAIT, | |
246 | ASIC3_GPIOD15_nPIOW, | |
247 | }; | |
248 | ||
91cb8ee3 PP |
249 | static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { |
250 | [0] = { | |
251 | .name = "hx4700:amber", | |
252 | .default_trigger = "ds2760-battery.0-charging-blink-full-solid", | |
253 | }, | |
254 | [1] = { | |
255 | .name = "hx4700:green", | |
256 | .default_trigger = "unused", | |
257 | }, | |
258 | [2] = { | |
259 | .name = "hx4700:blue", | |
260 | .default_trigger = "hx4700-radio", | |
261 | }, | |
262 | }; | |
263 | ||
d3ca1952 PZ |
264 | static struct resource asic3_resources[] = { |
265 | /* GPIO part */ | |
266 | [0] = { | |
267 | .start = ASIC3_PHYS, | |
268 | .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
269 | .flags = IORESOURCE_MEM, | |
270 | }, | |
271 | [1] = { | |
4929f5a8 HZ |
272 | .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), |
273 | .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), | |
d3ca1952 PZ |
274 | .flags = IORESOURCE_IRQ, |
275 | }, | |
276 | /* SD part */ | |
277 | [2] = { | |
278 | .start = ASIC3_SD_PHYS, | |
279 | .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
280 | .flags = IORESOURCE_MEM, | |
281 | }, | |
282 | [3] = { | |
4929f5a8 HZ |
283 | .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), |
284 | .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), | |
d3ca1952 PZ |
285 | .flags = IORESOURCE_IRQ, |
286 | }, | |
287 | }; | |
288 | ||
289 | static struct asic3_platform_data asic3_platform_data = { | |
290 | .gpio_config = asic3_gpio_config, | |
291 | .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), | |
292 | .irq_base = IRQ_BOARD_START, | |
293 | .gpio_base = HX4700_ASIC3_GPIO_BASE, | |
91cb8ee3 | 294 | .leds = asic3_leds, |
d3ca1952 PZ |
295 | }; |
296 | ||
297 | static struct platform_device asic3 = { | |
298 | .name = "asic3", | |
299 | .id = -1, | |
300 | .resource = asic3_resources, | |
301 | .num_resources = ARRAY_SIZE(asic3_resources), | |
302 | .dev = { | |
303 | .platform_data = &asic3_platform_data, | |
304 | }, | |
305 | }; | |
306 | ||
307 | /* | |
308 | * EGPIO | |
309 | */ | |
310 | ||
311 | static struct resource egpio_resources[] = { | |
312 | [0] = { | |
313 | .start = PXA_CS5_PHYS, | |
314 | .end = PXA_CS5_PHYS + 0x4 - 1, | |
315 | .flags = IORESOURCE_MEM, | |
316 | }, | |
317 | }; | |
318 | ||
319 | static struct htc_egpio_chip egpio_chips[] = { | |
320 | [0] = { | |
321 | .reg_start = 0, | |
322 | .gpio_base = HX4700_EGPIO_BASE, | |
323 | .num_gpios = 8, | |
324 | .direction = HTC_EGPIO_OUTPUT, | |
325 | }, | |
326 | }; | |
327 | ||
328 | static struct htc_egpio_platform_data egpio_info = { | |
329 | .reg_width = 16, | |
330 | .bus_width = 16, | |
331 | .chip = egpio_chips, | |
332 | .num_chips = ARRAY_SIZE(egpio_chips), | |
333 | }; | |
334 | ||
335 | static struct platform_device egpio = { | |
336 | .name = "htc-egpio", | |
337 | .id = -1, | |
338 | .resource = egpio_resources, | |
339 | .num_resources = ARRAY_SIZE(egpio_resources), | |
340 | .dev = { | |
341 | .platform_data = &egpio_info, | |
342 | }, | |
343 | }; | |
344 | ||
345 | /* | |
346 | * LCD - Sony display connected to ATI Imageon w3220 | |
347 | */ | |
348 | ||
d3ca1952 PZ |
349 | static void sony_lcd_init(void) |
350 | { | |
351 | gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); | |
352 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
353 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
354 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); | |
355 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
356 | mdelay(10); | |
357 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
358 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
359 | mdelay(20); | |
360 | ||
361 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); | |
362 | mdelay(5); | |
363 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); | |
364 | ||
365 | /* FIXME: init w3220 registers here */ | |
366 | ||
367 | mdelay(5); | |
368 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); | |
369 | mdelay(10); | |
370 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); | |
371 | mdelay(10); | |
372 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); | |
373 | mdelay(10); | |
374 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); | |
375 | } | |
376 | ||
377 | static void sony_lcd_off(void) | |
378 | { | |
379 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
380 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
381 | mdelay(10); | |
382 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); | |
383 | mdelay(10); | |
384 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
385 | mdelay(10); | |
386 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
387 | } | |
388 | ||
d3ca1952 PZ |
389 | #ifdef CONFIG_PM |
390 | static void w3220_lcd_suspend(struct w100fb_par *wfb) | |
391 | { | |
392 | sony_lcd_off(); | |
393 | } | |
394 | ||
395 | static void w3220_lcd_resume(struct w100fb_par *wfb) | |
396 | { | |
397 | sony_lcd_init(); | |
398 | } | |
399 | #else | |
400 | #define w3220_lcd_resume NULL | |
401 | #define w3220_lcd_suspend NULL | |
402 | #endif | |
403 | ||
404 | static struct w100_tg_info w3220_tg_info = { | |
405 | .suspend = w3220_lcd_suspend, | |
406 | .resume = w3220_lcd_resume, | |
407 | }; | |
408 | ||
409 | /* W3220_VGA QVGA */ | |
410 | static struct w100_gen_regs w3220_regs = { | |
411 | .lcd_format = 0x00000003, | |
412 | .lcdd_cntl1 = 0x00000000, | |
413 | .lcdd_cntl2 = 0x0003ffff, | |
414 | .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ | |
415 | .genlcd_cntl2 = 0x00000003, | |
416 | .genlcd_cntl3 = 0x000102aa, | |
417 | }; | |
418 | ||
419 | static struct w100_mode w3220_modes[] = { | |
420 | { | |
421 | .xres = 480, | |
422 | .yres = 640, | |
423 | .left_margin = 15, | |
424 | .right_margin = 16, | |
425 | .upper_margin = 8, | |
426 | .lower_margin = 7, | |
427 | .crtc_ss = 0x00000000, | |
428 | .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ | |
429 | .crtc_gs = 0xc0000000, /* 0x40000000 */ | |
430 | .crtc_vpos_gs = 0x0000028f, | |
431 | .crtc_ps1_active = 0x00000000, /* 0x41060010 */ | |
432 | .crtc_rev = 0, | |
433 | .crtc_dclk = 0x80000000, | |
434 | .crtc_gclk = 0x040a0104, | |
435 | .crtc_goe = 0, | |
436 | .pll_freq = 95, | |
437 | .pixclk_divider = 4, | |
438 | .pixclk_divider_rotated = 4, | |
439 | .pixclk_src = CLK_SRC_PLL, | |
440 | .sysclk_divider = 0, | |
441 | .sysclk_src = CLK_SRC_PLL, | |
442 | }, | |
443 | { | |
444 | .xres = 240, | |
445 | .yres = 320, | |
446 | .left_margin = 9, | |
447 | .right_margin = 8, | |
448 | .upper_margin = 5, | |
449 | .lower_margin = 4, | |
450 | .crtc_ss = 0x80150014, | |
451 | .crtc_ls = 0xa0fb00f7, | |
452 | .crtc_gs = 0xc0080007, | |
453 | .crtc_vpos_gs = 0x00080007, | |
454 | .crtc_rev = 0x0000000a, | |
455 | .crtc_dclk = 0x81700030, | |
456 | .crtc_gclk = 0x8015010f, | |
457 | .crtc_goe = 0x00000000, | |
458 | .pll_freq = 95, | |
459 | .pixclk_divider = 4, | |
460 | .pixclk_divider_rotated = 4, | |
461 | .pixclk_src = CLK_SRC_PLL, | |
462 | .sysclk_divider = 0, | |
463 | .sysclk_src = CLK_SRC_PLL, | |
464 | }, | |
465 | }; | |
466 | ||
467 | struct w100_mem_info w3220_mem_info = { | |
468 | .ext_cntl = 0x09640011, | |
469 | .sdram_mode_reg = 0x00600021, | |
470 | .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ | |
471 | .io_cntl = 0x7ddd7333, | |
472 | .size = 0x1fffff, | |
473 | }; | |
474 | ||
475 | struct w100_bm_mem_info w3220_bm_mem_info = { | |
476 | .ext_mem_bw = 0x50413e01, | |
477 | .offset = 0, | |
478 | .ext_timing_ctl = 0x00043f7f, | |
479 | .ext_cntl = 0x00000010, | |
480 | .mode_reg = 0x00250000, | |
481 | .io_cntl = 0x0fff0000, | |
482 | .config = 0x08301480, | |
483 | }; | |
484 | ||
485 | static struct w100_gpio_regs w3220_gpio_info = { | |
486 | .init_data1 = 0xdfe00100, /* GPIO_DATA */ | |
487 | .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ | |
488 | .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ | |
489 | .init_data2 = 0x00000000, /* GPIO_DATA2 */ | |
490 | .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ | |
491 | .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ | |
492 | }; | |
493 | ||
494 | static struct w100fb_mach_info w3220_info = { | |
495 | .tg = &w3220_tg_info, | |
496 | .mem = &w3220_mem_info, | |
497 | .bm_mem = &w3220_bm_mem_info, | |
498 | .gpio = &w3220_gpio_info, | |
499 | .regs = &w3220_regs, | |
500 | .modelist = w3220_modes, | |
501 | .num_modes = 2, | |
502 | .xtal_freq = 16000000, | |
503 | }; | |
504 | ||
505 | static struct resource w3220_resources[] = { | |
506 | [0] = { | |
507 | .start = ATI_W3220_PHYS, | |
508 | .end = ATI_W3220_PHYS + 0x00ffffff, | |
509 | .flags = IORESOURCE_MEM, | |
510 | }, | |
511 | }; | |
512 | ||
513 | static struct platform_device w3220 = { | |
514 | .name = "w100fb", | |
515 | .id = -1, | |
516 | .dev = { | |
517 | .platform_data = &w3220_info, | |
518 | }, | |
519 | .num_resources = ARRAY_SIZE(w3220_resources), | |
520 | .resource = w3220_resources, | |
521 | }; | |
522 | ||
e2c509c7 PZ |
523 | static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) |
524 | { | |
525 | if (power) | |
526 | sony_lcd_init(); | |
527 | else | |
528 | sony_lcd_off(); | |
529 | } | |
530 | ||
531 | static struct plat_lcd_data hx4700_lcd_data = { | |
532 | .set_power = hx4700_lcd_set_power, | |
533 | }; | |
534 | ||
535 | static struct platform_device hx4700_lcd = { | |
536 | .name = "platform-lcd", | |
537 | .id = -1, | |
538 | .dev = { | |
539 | .platform_data = &hx4700_lcd_data, | |
540 | .parent = &w3220.dev, | |
541 | }, | |
542 | }; | |
543 | ||
d3ca1952 PZ |
544 | /* |
545 | * Backlight | |
546 | */ | |
547 | ||
548 | static struct platform_pwm_backlight_data backlight_data = { | |
549 | .pwm_id = 1, | |
550 | .max_brightness = 200, | |
551 | .dft_brightness = 100, | |
552 | .pwm_period_ns = 30923, | |
553 | }; | |
554 | ||
555 | static struct platform_device backlight = { | |
556 | .name = "pwm-backlight", | |
557 | .id = -1, | |
558 | .dev = { | |
559 | .parent = &pxa27x_device_pwm1.dev, | |
560 | .platform_data = &backlight_data, | |
561 | }, | |
562 | }; | |
563 | ||
564 | /* | |
565 | * USB "Transceiver" | |
566 | */ | |
567 | ||
568 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
569 | .gpio_pullup = GPIO76_HX4700_USBC_PUEN, | |
570 | .gpio_vbus = GPIOD14_nUSBC_DETECT, | |
571 | .gpio_vbus_inverted = 1, | |
572 | }; | |
573 | ||
574 | static struct platform_device gpio_vbus = { | |
575 | .name = "gpio-vbus", | |
576 | .id = -1, | |
577 | .dev = { | |
578 | .platform_data = &gpio_vbus_info, | |
579 | }, | |
580 | }; | |
581 | ||
582 | /* | |
583 | * Touchscreen - TSC2046 connected to SSP2 | |
584 | */ | |
585 | ||
586 | static const struct ads7846_platform_data tsc2046_info = { | |
587 | .model = 7846, | |
588 | .vref_delay_usecs = 100, | |
10d5d99e | 589 | .pressure_max = 1024, |
d3ca1952 PZ |
590 | .debounce_max = 10, |
591 | .debounce_tol = 3, | |
592 | .debounce_rep = 1, | |
593 | .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, | |
594 | }; | |
595 | ||
596 | static struct pxa2xx_spi_chip tsc2046_chip = { | |
597 | .tx_threshold = 1, | |
598 | .rx_threshold = 2, | |
599 | .timeout = 64, | |
600 | .gpio_cs = GPIO88_HX4700_TSC2046_CS, | |
601 | }; | |
602 | ||
603 | static struct spi_board_info tsc2046_board_info[] __initdata = { | |
604 | { | |
605 | .modalias = "ads7846", | |
606 | .bus_num = 2, | |
607 | .max_speed_hz = 2600000, /* 100 kHz sample rate */ | |
4929f5a8 | 608 | .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), |
d3ca1952 PZ |
609 | .platform_data = &tsc2046_info, |
610 | .controller_data = &tsc2046_chip, | |
611 | }, | |
612 | }; | |
613 | ||
614 | static struct pxa2xx_spi_master pxa_ssp2_master_info = { | |
615 | .num_chipselect = 1, | |
616 | .clock_enable = CKEN_SSP2, | |
617 | .enable_dma = 1, | |
618 | }; | |
619 | ||
620 | /* | |
621 | * External power | |
622 | */ | |
623 | ||
624 | static int power_supply_init(struct device *dev) | |
625 | { | |
626 | return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); | |
627 | } | |
628 | ||
629 | static int hx4700_is_ac_online(void) | |
630 | { | |
631 | return !gpio_get_value(GPIOD9_nAC_IN); | |
632 | } | |
633 | ||
634 | static void power_supply_exit(struct device *dev) | |
635 | { | |
636 | gpio_free(GPIOD9_nAC_IN); | |
637 | } | |
638 | ||
639 | static char *hx4700_supplicants[] = { | |
640 | "ds2760-battery.0", "backup-battery" | |
641 | }; | |
642 | ||
643 | static struct pda_power_pdata power_supply_info = { | |
644 | .init = power_supply_init, | |
645 | .is_ac_online = hx4700_is_ac_online, | |
646 | .exit = power_supply_exit, | |
647 | .supplied_to = hx4700_supplicants, | |
648 | .num_supplicants = ARRAY_SIZE(hx4700_supplicants), | |
649 | }; | |
650 | ||
651 | static struct resource power_supply_resources[] = { | |
652 | [0] = { | |
653 | .name = "ac", | |
654 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
655 | IORESOURCE_IRQ_LOWEDGE, | |
4929f5a8 HZ |
656 | .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), |
657 | .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), | |
d3ca1952 PZ |
658 | }, |
659 | [1] = { | |
660 | .name = "usb", | |
661 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
662 | IORESOURCE_IRQ_LOWEDGE, | |
4929f5a8 HZ |
663 | .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), |
664 | .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), | |
d3ca1952 PZ |
665 | }, |
666 | }; | |
667 | ||
668 | static struct platform_device power_supply = { | |
669 | .name = "pda-power", | |
670 | .id = -1, | |
671 | .dev = { | |
672 | .platform_data = &power_supply_info, | |
673 | }, | |
674 | .resource = power_supply_resources, | |
675 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
676 | }; | |
677 | ||
678 | /* | |
679 | * Battery charger | |
680 | */ | |
681 | ||
682 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
683 | REGULATOR_SUPPLY("vbus_draw", NULL), |
684 | REGULATOR_SUPPLY("ac_draw", NULL), | |
d3ca1952 PZ |
685 | }; |
686 | ||
687 | static struct regulator_init_data bq24022_init_data = { | |
688 | .constraints = { | |
689 | .max_uA = 500000, | |
745b1f4f | 690 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS, |
d3ca1952 PZ |
691 | }, |
692 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
693 | .consumer_supplies = bq24022_consumers, | |
694 | }; | |
695 | ||
6967cca8 HS |
696 | static struct gpio bq24022_gpios[] = { |
697 | { GPIO96_HX4700_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, | |
698 | }; | |
699 | ||
700 | static struct gpio_regulator_state bq24022_states[] = { | |
701 | { .value = 100000, .gpios = (0 << 0) }, | |
702 | { .value = 500000, .gpios = (1 << 0) }, | |
703 | }; | |
704 | ||
705 | static struct gpio_regulator_config bq24022_info = { | |
706 | .supply_name = "bq24022", | |
707 | ||
708 | .enable_gpio = GPIO72_HX4700_BQ24022_nCHARGE_EN, | |
709 | .enable_high = 0, | |
710 | .enabled_at_boot = 0, | |
711 | ||
712 | .gpios = bq24022_gpios, | |
713 | .nr_gpios = ARRAY_SIZE(bq24022_gpios), | |
714 | ||
715 | .states = bq24022_states, | |
716 | .nr_states = ARRAY_SIZE(bq24022_states), | |
717 | ||
718 | .type = REGULATOR_CURRENT, | |
719 | .init_data = &bq24022_init_data, | |
d3ca1952 PZ |
720 | }; |
721 | ||
722 | static struct platform_device bq24022 = { | |
6967cca8 | 723 | .name = "gpio-regulator", |
d3ca1952 PZ |
724 | .id = -1, |
725 | .dev = { | |
726 | .platform_data = &bq24022_info, | |
727 | }, | |
728 | }; | |
729 | ||
730 | /* | |
731 | * StrataFlash | |
732 | */ | |
733 | ||
667f390b | 734 | static void hx4700_set_vpp(struct platform_device *pdev, int vpp) |
d3ca1952 PZ |
735 | { |
736 | gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); | |
737 | } | |
738 | ||
11407e57 PP |
739 | static struct resource strataflash_resource[] = { |
740 | [0] = DEFINE_RES_MEM(PXA_CS0_PHYS, SZ_64M), | |
741 | [1] = DEFINE_RES_MEM(PXA_CS0_PHYS + SZ_64M, SZ_64M), | |
d3ca1952 PZ |
742 | }; |
743 | ||
744 | static struct physmap_flash_data strataflash_data = { | |
745 | .width = 4, | |
746 | .set_vpp = hx4700_set_vpp, | |
747 | }; | |
748 | ||
749 | static struct platform_device strataflash = { | |
750 | .name = "physmap-flash", | |
751 | .id = -1, | |
11407e57 PP |
752 | .resource = strataflash_resource, |
753 | .num_resources = ARRAY_SIZE(strataflash_resource), | |
d3ca1952 PZ |
754 | .dev = { |
755 | .platform_data = &strataflash_data, | |
756 | }, | |
757 | }; | |
758 | ||
6ea0414f PZ |
759 | /* |
760 | * Maxim MAX1587A on PI2C | |
761 | */ | |
762 | ||
0bf189ab AL |
763 | static struct regulator_consumer_supply max1587a_consumer = |
764 | REGULATOR_SUPPLY("vcc_core", NULL); | |
6ea0414f PZ |
765 | |
766 | static struct regulator_init_data max1587a_v3_info = { | |
767 | .constraints = { | |
768 | .name = "vcc_core range", | |
769 | .min_uV = 900000, | |
770 | .max_uV = 1705000, | |
771 | .always_on = 1, | |
772 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
773 | }, | |
774 | .num_consumer_supplies = 1, | |
775 | .consumer_supplies = &max1587a_consumer, | |
776 | }; | |
777 | ||
778 | static struct max1586_subdev_data max1587a_subdev = { | |
779 | .name = "vcc_core", | |
780 | .id = MAX1586_V3, | |
781 | .platform_data = &max1587a_v3_info, | |
782 | }; | |
783 | ||
784 | static struct max1586_platform_data max1587a_info = { | |
785 | .num_subdevs = 1, | |
786 | .subdevs = &max1587a_subdev, | |
787 | .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ | |
788 | }; | |
789 | ||
790 | static struct i2c_board_info __initdata pi2c_board_info[] = { | |
791 | { | |
792 | I2C_BOARD_INFO("max1586", 0x14), | |
793 | .platform_data = &max1587a_info, | |
794 | }, | |
795 | }; | |
796 | ||
d87f6143 AL |
797 | /* |
798 | * Asahi Kasei AK4641 on I2C | |
799 | */ | |
800 | ||
801 | static struct ak4641_platform_data ak4641_info = { | |
802 | .gpio_power = GPIO27_HX4700_CODEC_ON, | |
803 | .gpio_npdn = GPIO109_HX4700_CODEC_nPDN, | |
804 | }; | |
805 | ||
806 | static struct i2c_board_info i2c_board_info[] __initdata = { | |
807 | { | |
808 | I2C_BOARD_INFO("ak4641", 0x12), | |
809 | .platform_data = &ak4641_info, | |
810 | }, | |
811 | }; | |
812 | ||
813 | static struct platform_device audio = { | |
814 | .name = "hx4700-audio", | |
815 | .id = -1, | |
816 | }; | |
817 | ||
818 | ||
d3ca1952 PZ |
819 | /* |
820 | * Platform devices | |
821 | */ | |
822 | ||
823 | static struct platform_device *devices[] __initdata = { | |
824 | &asic3, | |
825 | &gpio_keys, | |
826 | &backlight, | |
827 | &w3220, | |
19d6c13b | 828 | &hx4700_lcd, |
d3ca1952 PZ |
829 | &egpio, |
830 | &bq24022, | |
831 | &gpio_vbus, | |
832 | &power_supply, | |
833 | &strataflash, | |
d87f6143 | 834 | &audio, |
d3ca1952 PZ |
835 | }; |
836 | ||
6d49e6cf PZ |
837 | static struct gpio global_gpios[] = { |
838 | { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, | |
839 | { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, | |
840 | { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, | |
841 | { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, | |
842 | { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, | |
843 | { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, | |
844 | { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, | |
845 | { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, | |
846 | { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, | |
847 | { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, | |
848 | { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, | |
849 | { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, | |
d3ca1952 PZ |
850 | }; |
851 | ||
852 | static void __init hx4700_init(void) | |
853 | { | |
6d49e6cf PZ |
854 | int ret; |
855 | ||
d3ca1952 | 856 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); |
6d49e6cf PZ |
857 | ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); |
858 | if (ret) | |
859 | pr_err ("hx4700: Failed to request GPIOs.\n"); | |
d3ca1952 | 860 | |
cc155c6f RK |
861 | pxa_set_ffuart_info(NULL); |
862 | pxa_set_btuart_info(NULL); | |
863 | pxa_set_stuart_info(NULL); | |
864 | ||
d3ca1952 PZ |
865 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
866 | ||
867 | pxa_set_ficp_info(&ficp_info); | |
868 | pxa27x_set_i2c_power_info(NULL); | |
869 | pxa_set_i2c_info(NULL); | |
d87f6143 | 870 | i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info)); |
6ea0414f | 871 | i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); |
d3ca1952 PZ |
872 | pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); |
873 | spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); | |
874 | ||
d3ca1952 PZ |
875 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); |
876 | mdelay(10); | |
877 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); | |
878 | mdelay(10); | |
879 | } | |
880 | ||
881 | MACHINE_START(H4700, "HP iPAQ HX4700") | |
7375aba6 | 882 | .atag_offset = 0x100, |
851982c1 | 883 | .map_io = pxa27x_map_io, |
6ac6b817 | 884 | .nr_irqs = HX4700_NR_IRQS, |
d3ca1952 | 885 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 886 | .handle_irq = pxa27x_handle_irq, |
d3ca1952 PZ |
887 | .init_machine = hx4700_init, |
888 | .timer = &pxa_timer, | |
271a74fc | 889 | .restart = pxa_restart, |
d3ca1952 | 890 | MACHINE_END |