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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> | |
31 | #include <linux/regulator/bq24022.h> | |
32 | #include <linux/regulator/machine.h> | |
6ea0414f | 33 | #include <linux/regulator/max1586.h> |
d3ca1952 PZ |
34 | #include <linux/spi/ads7846.h> |
35 | #include <linux/spi/spi.h> | |
8348c259 | 36 | #include <linux/spi/pxa2xx_spi.h> |
d3ca1952 | 37 | #include <linux/usb/gpio_vbus.h> |
b459396e | 38 | #include <linux/i2c/pxa-i2c.h> |
d3ca1952 PZ |
39 | |
40 | #include <mach/hardware.h> | |
41 | #include <asm/mach-types.h> | |
42 | #include <asm/mach/arch.h> | |
43 | ||
44 | #include <mach/pxa27x.h> | |
45 | #include <mach/hx4700.h> | |
d3ca1952 | 46 | #include <mach/irda.h> |
d3ca1952 | 47 | |
e2c509c7 | 48 | #include <video/platform_lcd.h> |
d3ca1952 PZ |
49 | #include <video/w100fb.h> |
50 | ||
51 | #include "devices.h" | |
52 | #include "generic.h" | |
53 | ||
54 | /* Physical address space information */ | |
55 | ||
56 | #define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ | |
57 | #define ASIC3_PHYS PXA_CS3_PHYS | |
58 | #define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) | |
59 | ||
60 | static unsigned long hx4700_pin_config[] __initdata = { | |
61 | ||
62 | /* SDRAM and Static Memory I/O Signals */ | |
63 | GPIO20_nSDCS_2, | |
64 | GPIO21_nSDCS_3, | |
65 | GPIO15_nCS_1, | |
66 | GPIO78_nCS_2, /* W3220 */ | |
67 | GPIO79_nCS_3, /* ASIC3 */ | |
68 | GPIO80_nCS_4, | |
69 | GPIO33_nCS_5, /* EGPIO, WLAN */ | |
70 | ||
71 | /* PC CARD */ | |
72 | GPIO48_nPOE, | |
73 | GPIO49_nPWE, | |
74 | GPIO50_nPIOR, | |
75 | GPIO51_nPIOW, | |
76 | GPIO54_nPCE_2, | |
77 | GPIO55_nPREG, | |
78 | GPIO56_nPWAIT, | |
79 | GPIO57_nIOIS16, | |
80 | GPIO85_nPCE_1, | |
81 | GPIO104_PSKTSEL, | |
82 | ||
83 | /* I2C */ | |
84 | GPIO117_I2C_SCL, | |
85 | GPIO118_I2C_SDA, | |
86 | ||
87 | /* FFUART (RS-232) */ | |
88 | GPIO34_FFUART_RXD, | |
89 | GPIO35_FFUART_CTS, | |
90 | GPIO36_FFUART_DCD, | |
91 | GPIO37_FFUART_DSR, | |
92 | GPIO38_FFUART_RI, | |
93 | GPIO39_FFUART_TXD, | |
94 | GPIO40_FFUART_DTR, | |
95 | GPIO41_FFUART_RTS, | |
96 | ||
97 | /* BTUART */ | |
98 | GPIO42_BTUART_RXD, | |
99 | GPIO43_BTUART_TXD, | |
100 | GPIO44_BTUART_CTS, | |
101 | GPIO45_BTUART_RTS, | |
102 | ||
103 | /* PWM 1 (Backlight) */ | |
104 | GPIO17_PWM1_OUT, | |
105 | ||
106 | /* I2S */ | |
107 | GPIO28_I2S_BITCLK_OUT, | |
108 | GPIO29_I2S_SDATA_IN, | |
109 | GPIO30_I2S_SDATA_OUT, | |
110 | GPIO31_I2S_SYNC, | |
111 | GPIO113_I2S_SYSCLK, | |
112 | ||
113 | /* SSP 1 (NavPoint) */ | |
114 | GPIO23_SSP1_SCLK, | |
115 | GPIO24_SSP1_SFRM, | |
116 | GPIO25_SSP1_TXD, | |
117 | GPIO26_SSP1_RXD, | |
118 | ||
119 | /* SSP 2 (TSC2046) */ | |
120 | GPIO19_SSP2_SCLK, | |
121 | GPIO86_SSP2_RXD, | |
122 | GPIO87_SSP2_TXD, | |
123 | GPIO88_GPIO, | |
124 | ||
125 | /* HX4700 specific input GPIOs */ | |
126 | GPIO12_GPIO, /* ASIC3_IRQ */ | |
127 | GPIO13_GPIO, /* W3220_IRQ */ | |
128 | GPIO14_GPIO, /* nWLAN_IRQ */ | |
129 | ||
130 | GPIO10_GPIO, /* GSM_IRQ */ | |
131 | GPIO13_GPIO, /* CPLD_IRQ */ | |
132 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
133 | GPIO108_GPIO, /* GSM_READY */ | |
134 | GPIO58_GPIO, /* TSC2046_nPENIRQ */ | |
135 | GPIO66_GPIO, /* nSDIO_IRQ */ | |
136 | }; | |
137 | ||
d3ca1952 PZ |
138 | /* |
139 | * IRDA | |
140 | */ | |
141 | ||
d3ca1952 | 142 | static struct pxaficp_platform_data ficp_info = { |
c4bd0172 MV |
143 | .gpio_pwdown = GPIO105_HX4700_nIR_ON, |
144 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
d3ca1952 PZ |
145 | }; |
146 | ||
147 | /* | |
148 | * GPIO Keys | |
149 | */ | |
150 | ||
151 | #define INIT_KEY(_code, _gpio, _active_low, _desc) \ | |
152 | { \ | |
153 | .code = KEY_##_code, \ | |
154 | .gpio = _gpio, \ | |
155 | .active_low = _active_low, \ | |
156 | .desc = _desc, \ | |
157 | .type = EV_KEY, \ | |
158 | .wakeup = 1, \ | |
159 | } | |
160 | ||
161 | static struct gpio_keys_button gpio_keys_buttons[] = { | |
162 | INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), | |
163 | INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), | |
164 | INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), | |
165 | INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), | |
166 | INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), | |
167 | INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), | |
168 | }; | |
169 | ||
170 | static struct gpio_keys_platform_data gpio_keys_data = { | |
171 | .buttons = gpio_keys_buttons, | |
172 | .nbuttons = ARRAY_SIZE(gpio_keys_buttons), | |
173 | }; | |
174 | ||
175 | static struct platform_device gpio_keys = { | |
176 | .name = "gpio-keys", | |
177 | .dev = { | |
178 | .platform_data = &gpio_keys_data, | |
179 | }, | |
180 | .id = -1, | |
181 | }; | |
182 | ||
183 | /* | |
184 | * ASIC3 | |
185 | */ | |
186 | ||
187 | static u16 asic3_gpio_config[] = { | |
188 | /* ASIC3 GPIO banks A and B along with some of C and D | |
189 | implement the buffering for the CF slot. */ | |
190 | ASIC3_CONFIG_GPIO(0, 1, 1, 0), | |
191 | ASIC3_CONFIG_GPIO(1, 1, 1, 0), | |
192 | ASIC3_CONFIG_GPIO(2, 1, 1, 0), | |
193 | ASIC3_CONFIG_GPIO(3, 1, 1, 0), | |
194 | ASIC3_CONFIG_GPIO(4, 1, 1, 0), | |
195 | ASIC3_CONFIG_GPIO(5, 1, 1, 0), | |
196 | ASIC3_CONFIG_GPIO(6, 1, 1, 0), | |
197 | ASIC3_CONFIG_GPIO(7, 1, 1, 0), | |
198 | ASIC3_CONFIG_GPIO(8, 1, 1, 0), | |
199 | ASIC3_CONFIG_GPIO(9, 1, 1, 0), | |
200 | ASIC3_CONFIG_GPIO(10, 1, 1, 0), | |
201 | ASIC3_CONFIG_GPIO(11, 1, 1, 0), | |
202 | ASIC3_CONFIG_GPIO(12, 1, 1, 0), | |
203 | ASIC3_CONFIG_GPIO(13, 1, 1, 0), | |
204 | ASIC3_CONFIG_GPIO(14, 1, 1, 0), | |
205 | ASIC3_CONFIG_GPIO(15, 1, 1, 0), | |
206 | ||
207 | ASIC3_CONFIG_GPIO(16, 1, 1, 0), | |
208 | ASIC3_CONFIG_GPIO(17, 1, 1, 0), | |
209 | ASIC3_CONFIG_GPIO(18, 1, 1, 0), | |
210 | ASIC3_CONFIG_GPIO(19, 1, 1, 0), | |
211 | ASIC3_CONFIG_GPIO(20, 1, 1, 0), | |
212 | ASIC3_CONFIG_GPIO(21, 1, 1, 0), | |
213 | ASIC3_CONFIG_GPIO(22, 1, 1, 0), | |
214 | ASIC3_CONFIG_GPIO(23, 1, 1, 0), | |
215 | ASIC3_CONFIG_GPIO(24, 1, 1, 0), | |
216 | ASIC3_CONFIG_GPIO(25, 1, 1, 0), | |
217 | ASIC3_CONFIG_GPIO(26, 1, 1, 0), | |
218 | ASIC3_CONFIG_GPIO(27, 1, 1, 0), | |
219 | ASIC3_CONFIG_GPIO(28, 1, 1, 0), | |
220 | ASIC3_CONFIG_GPIO(29, 1, 1, 0), | |
221 | ASIC3_CONFIG_GPIO(30, 1, 1, 0), | |
222 | ASIC3_CONFIG_GPIO(31, 1, 1, 0), | |
223 | ||
224 | /* GPIOC - CF, LEDs, SD */ | |
225 | ASIC3_GPIOC0_LED0, /* red */ | |
226 | ASIC3_GPIOC1_LED1, /* green */ | |
227 | ASIC3_GPIOC2_LED2, /* blue */ | |
228 | ASIC3_GPIOC4_CF_nCD, | |
229 | ASIC3_GPIOC5_nCIOW, | |
230 | ASIC3_GPIOC6_nCIOR, | |
231 | ASIC3_GPIOC7_nPCE_1, | |
232 | ASIC3_GPIOC8_nPCE_2, | |
233 | ASIC3_GPIOC9_nPOE, | |
234 | ASIC3_GPIOC10_nPWE, | |
235 | ASIC3_GPIOC11_PSKTSEL, | |
236 | ASIC3_GPIOC12_nPREG, | |
237 | ASIC3_GPIOC13_nPWAIT, | |
238 | ASIC3_GPIOC14_nPIOIS16, | |
239 | ASIC3_GPIOC15_nPIOR, | |
240 | ||
241 | /* GPIOD: input GPIOs, CF */ | |
242 | ASIC3_GPIOD11_nCIOIS16, | |
243 | ASIC3_GPIOD12_nCWAIT, | |
244 | ASIC3_GPIOD15_nPIOW, | |
245 | }; | |
246 | ||
91cb8ee3 PP |
247 | static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { |
248 | [0] = { | |
249 | .name = "hx4700:amber", | |
250 | .default_trigger = "ds2760-battery.0-charging-blink-full-solid", | |
251 | }, | |
252 | [1] = { | |
253 | .name = "hx4700:green", | |
254 | .default_trigger = "unused", | |
255 | }, | |
256 | [2] = { | |
257 | .name = "hx4700:blue", | |
258 | .default_trigger = "hx4700-radio", | |
259 | }, | |
260 | }; | |
261 | ||
d3ca1952 PZ |
262 | static struct resource asic3_resources[] = { |
263 | /* GPIO part */ | |
264 | [0] = { | |
265 | .start = ASIC3_PHYS, | |
266 | .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
267 | .flags = IORESOURCE_MEM, | |
268 | }, | |
269 | [1] = { | |
4929f5a8 HZ |
270 | .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), |
271 | .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), | |
d3ca1952 PZ |
272 | .flags = IORESOURCE_IRQ, |
273 | }, | |
274 | /* SD part */ | |
275 | [2] = { | |
276 | .start = ASIC3_SD_PHYS, | |
277 | .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
278 | .flags = IORESOURCE_MEM, | |
279 | }, | |
280 | [3] = { | |
4929f5a8 HZ |
281 | .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), |
282 | .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), | |
d3ca1952 PZ |
283 | .flags = IORESOURCE_IRQ, |
284 | }, | |
285 | }; | |
286 | ||
287 | static struct asic3_platform_data asic3_platform_data = { | |
288 | .gpio_config = asic3_gpio_config, | |
289 | .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), | |
290 | .irq_base = IRQ_BOARD_START, | |
291 | .gpio_base = HX4700_ASIC3_GPIO_BASE, | |
91cb8ee3 | 292 | .leds = asic3_leds, |
d3ca1952 PZ |
293 | }; |
294 | ||
295 | static struct platform_device asic3 = { | |
296 | .name = "asic3", | |
297 | .id = -1, | |
298 | .resource = asic3_resources, | |
299 | .num_resources = ARRAY_SIZE(asic3_resources), | |
300 | .dev = { | |
301 | .platform_data = &asic3_platform_data, | |
302 | }, | |
303 | }; | |
304 | ||
305 | /* | |
306 | * EGPIO | |
307 | */ | |
308 | ||
309 | static struct resource egpio_resources[] = { | |
310 | [0] = { | |
311 | .start = PXA_CS5_PHYS, | |
312 | .end = PXA_CS5_PHYS + 0x4 - 1, | |
313 | .flags = IORESOURCE_MEM, | |
314 | }, | |
315 | }; | |
316 | ||
317 | static struct htc_egpio_chip egpio_chips[] = { | |
318 | [0] = { | |
319 | .reg_start = 0, | |
320 | .gpio_base = HX4700_EGPIO_BASE, | |
321 | .num_gpios = 8, | |
322 | .direction = HTC_EGPIO_OUTPUT, | |
323 | }, | |
324 | }; | |
325 | ||
326 | static struct htc_egpio_platform_data egpio_info = { | |
327 | .reg_width = 16, | |
328 | .bus_width = 16, | |
329 | .chip = egpio_chips, | |
330 | .num_chips = ARRAY_SIZE(egpio_chips), | |
331 | }; | |
332 | ||
333 | static struct platform_device egpio = { | |
334 | .name = "htc-egpio", | |
335 | .id = -1, | |
336 | .resource = egpio_resources, | |
337 | .num_resources = ARRAY_SIZE(egpio_resources), | |
338 | .dev = { | |
339 | .platform_data = &egpio_info, | |
340 | }, | |
341 | }; | |
342 | ||
343 | /* | |
344 | * LCD - Sony display connected to ATI Imageon w3220 | |
345 | */ | |
346 | ||
d3ca1952 PZ |
347 | static void sony_lcd_init(void) |
348 | { | |
349 | gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); | |
350 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
351 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
352 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); | |
353 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
354 | mdelay(10); | |
355 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
356 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
357 | mdelay(20); | |
358 | ||
359 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); | |
360 | mdelay(5); | |
361 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); | |
362 | ||
363 | /* FIXME: init w3220 registers here */ | |
364 | ||
365 | mdelay(5); | |
366 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); | |
367 | mdelay(10); | |
368 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); | |
369 | mdelay(10); | |
370 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); | |
371 | mdelay(10); | |
372 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); | |
373 | } | |
374 | ||
375 | static void sony_lcd_off(void) | |
376 | { | |
377 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
378 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
379 | mdelay(10); | |
380 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); | |
381 | mdelay(10); | |
382 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
383 | mdelay(10); | |
384 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
385 | } | |
386 | ||
d3ca1952 PZ |
387 | #ifdef CONFIG_PM |
388 | static void w3220_lcd_suspend(struct w100fb_par *wfb) | |
389 | { | |
390 | sony_lcd_off(); | |
391 | } | |
392 | ||
393 | static void w3220_lcd_resume(struct w100fb_par *wfb) | |
394 | { | |
395 | sony_lcd_init(); | |
396 | } | |
397 | #else | |
398 | #define w3220_lcd_resume NULL | |
399 | #define w3220_lcd_suspend NULL | |
400 | #endif | |
401 | ||
402 | static struct w100_tg_info w3220_tg_info = { | |
403 | .suspend = w3220_lcd_suspend, | |
404 | .resume = w3220_lcd_resume, | |
405 | }; | |
406 | ||
407 | /* W3220_VGA QVGA */ | |
408 | static struct w100_gen_regs w3220_regs = { | |
409 | .lcd_format = 0x00000003, | |
410 | .lcdd_cntl1 = 0x00000000, | |
411 | .lcdd_cntl2 = 0x0003ffff, | |
412 | .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ | |
413 | .genlcd_cntl2 = 0x00000003, | |
414 | .genlcd_cntl3 = 0x000102aa, | |
415 | }; | |
416 | ||
417 | static struct w100_mode w3220_modes[] = { | |
418 | { | |
419 | .xres = 480, | |
420 | .yres = 640, | |
421 | .left_margin = 15, | |
422 | .right_margin = 16, | |
423 | .upper_margin = 8, | |
424 | .lower_margin = 7, | |
425 | .crtc_ss = 0x00000000, | |
426 | .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ | |
427 | .crtc_gs = 0xc0000000, /* 0x40000000 */ | |
428 | .crtc_vpos_gs = 0x0000028f, | |
429 | .crtc_ps1_active = 0x00000000, /* 0x41060010 */ | |
430 | .crtc_rev = 0, | |
431 | .crtc_dclk = 0x80000000, | |
432 | .crtc_gclk = 0x040a0104, | |
433 | .crtc_goe = 0, | |
434 | .pll_freq = 95, | |
435 | .pixclk_divider = 4, | |
436 | .pixclk_divider_rotated = 4, | |
437 | .pixclk_src = CLK_SRC_PLL, | |
438 | .sysclk_divider = 0, | |
439 | .sysclk_src = CLK_SRC_PLL, | |
440 | }, | |
441 | { | |
442 | .xres = 240, | |
443 | .yres = 320, | |
444 | .left_margin = 9, | |
445 | .right_margin = 8, | |
446 | .upper_margin = 5, | |
447 | .lower_margin = 4, | |
448 | .crtc_ss = 0x80150014, | |
449 | .crtc_ls = 0xa0fb00f7, | |
450 | .crtc_gs = 0xc0080007, | |
451 | .crtc_vpos_gs = 0x00080007, | |
452 | .crtc_rev = 0x0000000a, | |
453 | .crtc_dclk = 0x81700030, | |
454 | .crtc_gclk = 0x8015010f, | |
455 | .crtc_goe = 0x00000000, | |
456 | .pll_freq = 95, | |
457 | .pixclk_divider = 4, | |
458 | .pixclk_divider_rotated = 4, | |
459 | .pixclk_src = CLK_SRC_PLL, | |
460 | .sysclk_divider = 0, | |
461 | .sysclk_src = CLK_SRC_PLL, | |
462 | }, | |
463 | }; | |
464 | ||
465 | struct w100_mem_info w3220_mem_info = { | |
466 | .ext_cntl = 0x09640011, | |
467 | .sdram_mode_reg = 0x00600021, | |
468 | .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ | |
469 | .io_cntl = 0x7ddd7333, | |
470 | .size = 0x1fffff, | |
471 | }; | |
472 | ||
473 | struct w100_bm_mem_info w3220_bm_mem_info = { | |
474 | .ext_mem_bw = 0x50413e01, | |
475 | .offset = 0, | |
476 | .ext_timing_ctl = 0x00043f7f, | |
477 | .ext_cntl = 0x00000010, | |
478 | .mode_reg = 0x00250000, | |
479 | .io_cntl = 0x0fff0000, | |
480 | .config = 0x08301480, | |
481 | }; | |
482 | ||
483 | static struct w100_gpio_regs w3220_gpio_info = { | |
484 | .init_data1 = 0xdfe00100, /* GPIO_DATA */ | |
485 | .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ | |
486 | .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ | |
487 | .init_data2 = 0x00000000, /* GPIO_DATA2 */ | |
488 | .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ | |
489 | .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ | |
490 | }; | |
491 | ||
492 | static struct w100fb_mach_info w3220_info = { | |
493 | .tg = &w3220_tg_info, | |
494 | .mem = &w3220_mem_info, | |
495 | .bm_mem = &w3220_bm_mem_info, | |
496 | .gpio = &w3220_gpio_info, | |
497 | .regs = &w3220_regs, | |
498 | .modelist = w3220_modes, | |
499 | .num_modes = 2, | |
500 | .xtal_freq = 16000000, | |
501 | }; | |
502 | ||
503 | static struct resource w3220_resources[] = { | |
504 | [0] = { | |
505 | .start = ATI_W3220_PHYS, | |
506 | .end = ATI_W3220_PHYS + 0x00ffffff, | |
507 | .flags = IORESOURCE_MEM, | |
508 | }, | |
509 | }; | |
510 | ||
511 | static struct platform_device w3220 = { | |
512 | .name = "w100fb", | |
513 | .id = -1, | |
514 | .dev = { | |
515 | .platform_data = &w3220_info, | |
516 | }, | |
517 | .num_resources = ARRAY_SIZE(w3220_resources), | |
518 | .resource = w3220_resources, | |
519 | }; | |
520 | ||
e2c509c7 PZ |
521 | static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) |
522 | { | |
523 | if (power) | |
524 | sony_lcd_init(); | |
525 | else | |
526 | sony_lcd_off(); | |
527 | } | |
528 | ||
529 | static struct plat_lcd_data hx4700_lcd_data = { | |
530 | .set_power = hx4700_lcd_set_power, | |
531 | }; | |
532 | ||
533 | static struct platform_device hx4700_lcd = { | |
534 | .name = "platform-lcd", | |
535 | .id = -1, | |
536 | .dev = { | |
537 | .platform_data = &hx4700_lcd_data, | |
538 | .parent = &w3220.dev, | |
539 | }, | |
540 | }; | |
541 | ||
d3ca1952 PZ |
542 | /* |
543 | * Backlight | |
544 | */ | |
545 | ||
546 | static struct platform_pwm_backlight_data backlight_data = { | |
547 | .pwm_id = 1, | |
548 | .max_brightness = 200, | |
549 | .dft_brightness = 100, | |
550 | .pwm_period_ns = 30923, | |
551 | }; | |
552 | ||
553 | static struct platform_device backlight = { | |
554 | .name = "pwm-backlight", | |
555 | .id = -1, | |
556 | .dev = { | |
557 | .parent = &pxa27x_device_pwm1.dev, | |
558 | .platform_data = &backlight_data, | |
559 | }, | |
560 | }; | |
561 | ||
562 | /* | |
563 | * USB "Transceiver" | |
564 | */ | |
565 | ||
566 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
567 | .gpio_pullup = GPIO76_HX4700_USBC_PUEN, | |
568 | .gpio_vbus = GPIOD14_nUSBC_DETECT, | |
569 | .gpio_vbus_inverted = 1, | |
570 | }; | |
571 | ||
572 | static struct platform_device gpio_vbus = { | |
573 | .name = "gpio-vbus", | |
574 | .id = -1, | |
575 | .dev = { | |
576 | .platform_data = &gpio_vbus_info, | |
577 | }, | |
578 | }; | |
579 | ||
580 | /* | |
581 | * Touchscreen - TSC2046 connected to SSP2 | |
582 | */ | |
583 | ||
584 | static const struct ads7846_platform_data tsc2046_info = { | |
585 | .model = 7846, | |
586 | .vref_delay_usecs = 100, | |
10d5d99e | 587 | .pressure_max = 1024, |
d3ca1952 PZ |
588 | .debounce_max = 10, |
589 | .debounce_tol = 3, | |
590 | .debounce_rep = 1, | |
591 | .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, | |
592 | }; | |
593 | ||
594 | static struct pxa2xx_spi_chip tsc2046_chip = { | |
595 | .tx_threshold = 1, | |
596 | .rx_threshold = 2, | |
597 | .timeout = 64, | |
598 | .gpio_cs = GPIO88_HX4700_TSC2046_CS, | |
599 | }; | |
600 | ||
601 | static struct spi_board_info tsc2046_board_info[] __initdata = { | |
602 | { | |
603 | .modalias = "ads7846", | |
604 | .bus_num = 2, | |
605 | .max_speed_hz = 2600000, /* 100 kHz sample rate */ | |
4929f5a8 | 606 | .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), |
d3ca1952 PZ |
607 | .platform_data = &tsc2046_info, |
608 | .controller_data = &tsc2046_chip, | |
609 | }, | |
610 | }; | |
611 | ||
612 | static struct pxa2xx_spi_master pxa_ssp2_master_info = { | |
613 | .num_chipselect = 1, | |
614 | .clock_enable = CKEN_SSP2, | |
615 | .enable_dma = 1, | |
616 | }; | |
617 | ||
618 | /* | |
619 | * External power | |
620 | */ | |
621 | ||
622 | static int power_supply_init(struct device *dev) | |
623 | { | |
624 | return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); | |
625 | } | |
626 | ||
627 | static int hx4700_is_ac_online(void) | |
628 | { | |
629 | return !gpio_get_value(GPIOD9_nAC_IN); | |
630 | } | |
631 | ||
632 | static void power_supply_exit(struct device *dev) | |
633 | { | |
634 | gpio_free(GPIOD9_nAC_IN); | |
635 | } | |
636 | ||
637 | static char *hx4700_supplicants[] = { | |
638 | "ds2760-battery.0", "backup-battery" | |
639 | }; | |
640 | ||
641 | static struct pda_power_pdata power_supply_info = { | |
642 | .init = power_supply_init, | |
643 | .is_ac_online = hx4700_is_ac_online, | |
644 | .exit = power_supply_exit, | |
645 | .supplied_to = hx4700_supplicants, | |
646 | .num_supplicants = ARRAY_SIZE(hx4700_supplicants), | |
647 | }; | |
648 | ||
649 | static struct resource power_supply_resources[] = { | |
650 | [0] = { | |
651 | .name = "ac", | |
652 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
653 | IORESOURCE_IRQ_LOWEDGE, | |
4929f5a8 HZ |
654 | .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), |
655 | .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), | |
d3ca1952 PZ |
656 | }, |
657 | [1] = { | |
658 | .name = "usb", | |
659 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
660 | IORESOURCE_IRQ_LOWEDGE, | |
4929f5a8 HZ |
661 | .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), |
662 | .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), | |
d3ca1952 PZ |
663 | }, |
664 | }; | |
665 | ||
666 | static struct platform_device power_supply = { | |
667 | .name = "pda-power", | |
668 | .id = -1, | |
669 | .dev = { | |
670 | .platform_data = &power_supply_info, | |
671 | }, | |
672 | .resource = power_supply_resources, | |
673 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
674 | }; | |
675 | ||
676 | /* | |
677 | * Battery charger | |
678 | */ | |
679 | ||
680 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
681 | { | |
682 | .dev = &gpio_vbus.dev, | |
683 | .supply = "vbus_draw", | |
684 | }, | |
685 | { | |
686 | .dev = &power_supply.dev, | |
687 | .supply = "ac_draw", | |
688 | }, | |
689 | }; | |
690 | ||
691 | static struct regulator_init_data bq24022_init_data = { | |
692 | .constraints = { | |
693 | .max_uA = 500000, | |
745b1f4f | 694 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS, |
d3ca1952 PZ |
695 | }, |
696 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
697 | .consumer_supplies = bq24022_consumers, | |
698 | }; | |
699 | ||
700 | static struct bq24022_mach_info bq24022_info = { | |
701 | .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN, | |
702 | .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2, | |
703 | .init_data = &bq24022_init_data, | |
704 | }; | |
705 | ||
706 | static struct platform_device bq24022 = { | |
707 | .name = "bq24022", | |
708 | .id = -1, | |
709 | .dev = { | |
710 | .platform_data = &bq24022_info, | |
711 | }, | |
712 | }; | |
713 | ||
714 | /* | |
715 | * StrataFlash | |
716 | */ | |
717 | ||
667f390b | 718 | static void hx4700_set_vpp(struct platform_device *pdev, int vpp) |
d3ca1952 PZ |
719 | { |
720 | gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); | |
721 | } | |
722 | ||
11407e57 PP |
723 | static struct resource strataflash_resource[] = { |
724 | [0] = DEFINE_RES_MEM(PXA_CS0_PHYS, SZ_64M), | |
725 | [1] = DEFINE_RES_MEM(PXA_CS0_PHYS + SZ_64M, SZ_64M), | |
d3ca1952 PZ |
726 | }; |
727 | ||
728 | static struct physmap_flash_data strataflash_data = { | |
729 | .width = 4, | |
730 | .set_vpp = hx4700_set_vpp, | |
731 | }; | |
732 | ||
733 | static struct platform_device strataflash = { | |
734 | .name = "physmap-flash", | |
735 | .id = -1, | |
11407e57 PP |
736 | .resource = strataflash_resource, |
737 | .num_resources = ARRAY_SIZE(strataflash_resource), | |
d3ca1952 PZ |
738 | .dev = { |
739 | .platform_data = &strataflash_data, | |
740 | }, | |
741 | }; | |
742 | ||
6ea0414f PZ |
743 | /* |
744 | * Maxim MAX1587A on PI2C | |
745 | */ | |
746 | ||
747 | static struct regulator_consumer_supply max1587a_consumer = { | |
748 | .supply = "vcc_core", | |
749 | }; | |
750 | ||
751 | static struct regulator_init_data max1587a_v3_info = { | |
752 | .constraints = { | |
753 | .name = "vcc_core range", | |
754 | .min_uV = 900000, | |
755 | .max_uV = 1705000, | |
756 | .always_on = 1, | |
757 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
758 | }, | |
759 | .num_consumer_supplies = 1, | |
760 | .consumer_supplies = &max1587a_consumer, | |
761 | }; | |
762 | ||
763 | static struct max1586_subdev_data max1587a_subdev = { | |
764 | .name = "vcc_core", | |
765 | .id = MAX1586_V3, | |
766 | .platform_data = &max1587a_v3_info, | |
767 | }; | |
768 | ||
769 | static struct max1586_platform_data max1587a_info = { | |
770 | .num_subdevs = 1, | |
771 | .subdevs = &max1587a_subdev, | |
772 | .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ | |
773 | }; | |
774 | ||
775 | static struct i2c_board_info __initdata pi2c_board_info[] = { | |
776 | { | |
777 | I2C_BOARD_INFO("max1586", 0x14), | |
778 | .platform_data = &max1587a_info, | |
779 | }, | |
780 | }; | |
781 | ||
d3ca1952 PZ |
782 | /* |
783 | * PCMCIA | |
784 | */ | |
785 | ||
786 | static struct platform_device pcmcia = { | |
787 | .name = "hx4700-pcmcia", | |
788 | .dev = { | |
789 | .parent = &asic3.dev, | |
790 | }, | |
791 | }; | |
792 | ||
793 | /* | |
794 | * Platform devices | |
795 | */ | |
796 | ||
797 | static struct platform_device *devices[] __initdata = { | |
798 | &asic3, | |
799 | &gpio_keys, | |
800 | &backlight, | |
801 | &w3220, | |
19d6c13b | 802 | &hx4700_lcd, |
d3ca1952 PZ |
803 | &egpio, |
804 | &bq24022, | |
805 | &gpio_vbus, | |
806 | &power_supply, | |
807 | &strataflash, | |
808 | &pcmcia, | |
809 | }; | |
810 | ||
6d49e6cf PZ |
811 | static struct gpio global_gpios[] = { |
812 | { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, | |
813 | { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, | |
814 | { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, | |
815 | { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, | |
816 | { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, | |
817 | { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, | |
818 | { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, | |
819 | { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, | |
820 | { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, | |
821 | { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, | |
822 | { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, | |
823 | { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, | |
824 | { GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, | |
d3ca1952 PZ |
825 | }; |
826 | ||
827 | static void __init hx4700_init(void) | |
828 | { | |
6d49e6cf PZ |
829 | int ret; |
830 | ||
d3ca1952 | 831 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); |
6d49e6cf PZ |
832 | ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); |
833 | if (ret) | |
834 | pr_err ("hx4700: Failed to request GPIOs.\n"); | |
d3ca1952 | 835 | |
cc155c6f RK |
836 | pxa_set_ffuart_info(NULL); |
837 | pxa_set_btuart_info(NULL); | |
838 | pxa_set_stuart_info(NULL); | |
839 | ||
d3ca1952 PZ |
840 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
841 | ||
842 | pxa_set_ficp_info(&ficp_info); | |
843 | pxa27x_set_i2c_power_info(NULL); | |
844 | pxa_set_i2c_info(NULL); | |
6ea0414f | 845 | i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); |
d3ca1952 PZ |
846 | pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); |
847 | spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); | |
848 | ||
d3ca1952 PZ |
849 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); |
850 | mdelay(10); | |
851 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); | |
852 | mdelay(10); | |
853 | } | |
854 | ||
855 | MACHINE_START(H4700, "HP iPAQ HX4700") | |
7375aba6 | 856 | .atag_offset = 0x100, |
851982c1 | 857 | .map_io = pxa27x_map_io, |
6ac6b817 | 858 | .nr_irqs = HX4700_NR_IRQS, |
d3ca1952 | 859 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 860 | .handle_irq = pxa27x_handle_irq, |
d3ca1952 PZ |
861 | .init_machine = hx4700_init, |
862 | .timer = &pxa_timer, | |
271a74fc | 863 | .restart = pxa_restart, |
d3ca1952 | 864 | MACHINE_END |