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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> | |
36 | #include <linux/usb/gpio_vbus.h> | |
37 | ||
38 | #include <mach/hardware.h> | |
39 | #include <asm/mach-types.h> | |
40 | #include <asm/mach/arch.h> | |
41 | ||
42 | #include <mach/pxa27x.h> | |
43 | #include <mach/hx4700.h> | |
44 | #include <plat/i2c.h> | |
45 | #include <mach/irda.h> | |
46 | #include <mach/pxa2xx_spi.h> | |
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 | ||
138 | #define HX4700_GPIO_IN(num, _desc) \ | |
139 | { .gpio = (num), .dir = 0, .desc = (_desc) } | |
140 | #define HX4700_GPIO_OUT(num, _init, _desc) \ | |
141 | { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } | |
142 | struct gpio_ress { | |
143 | unsigned gpio : 8; | |
144 | unsigned dir : 1; | |
145 | unsigned init : 1; | |
146 | char *desc; | |
147 | }; | |
148 | ||
149 | static int hx4700_gpio_request(struct gpio_ress *gpios, int size) | |
150 | { | |
151 | int i, rc = 0; | |
152 | int gpio; | |
153 | int dir; | |
154 | ||
155 | for (i = 0; (!rc) && (i < size); i++) { | |
156 | gpio = gpios[i].gpio; | |
157 | dir = gpios[i].dir; | |
158 | rc = gpio_request(gpio, gpios[i].desc); | |
159 | if (rc) { | |
160 | pr_err("Error requesting GPIO %d(%s) : %d\n", | |
161 | gpio, gpios[i].desc, rc); | |
162 | continue; | |
163 | } | |
164 | if (dir) | |
165 | gpio_direction_output(gpio, gpios[i].init); | |
166 | else | |
167 | gpio_direction_input(gpio); | |
168 | } | |
169 | while ((rc) && (--i >= 0)) | |
170 | gpio_free(gpios[i].gpio); | |
171 | return rc; | |
172 | } | |
173 | ||
174 | /* | |
175 | * IRDA | |
176 | */ | |
177 | ||
d3ca1952 | 178 | static struct pxaficp_platform_data ficp_info = { |
c4bd0172 MV |
179 | .gpio_pwdown = GPIO105_HX4700_nIR_ON, |
180 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
d3ca1952 PZ |
181 | }; |
182 | ||
183 | /* | |
184 | * GPIO Keys | |
185 | */ | |
186 | ||
187 | #define INIT_KEY(_code, _gpio, _active_low, _desc) \ | |
188 | { \ | |
189 | .code = KEY_##_code, \ | |
190 | .gpio = _gpio, \ | |
191 | .active_low = _active_low, \ | |
192 | .desc = _desc, \ | |
193 | .type = EV_KEY, \ | |
194 | .wakeup = 1, \ | |
195 | } | |
196 | ||
197 | static struct gpio_keys_button gpio_keys_buttons[] = { | |
198 | INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), | |
199 | INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), | |
200 | INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), | |
201 | INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), | |
202 | INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), | |
203 | INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), | |
204 | }; | |
205 | ||
206 | static struct gpio_keys_platform_data gpio_keys_data = { | |
207 | .buttons = gpio_keys_buttons, | |
208 | .nbuttons = ARRAY_SIZE(gpio_keys_buttons), | |
209 | }; | |
210 | ||
211 | static struct platform_device gpio_keys = { | |
212 | .name = "gpio-keys", | |
213 | .dev = { | |
214 | .platform_data = &gpio_keys_data, | |
215 | }, | |
216 | .id = -1, | |
217 | }; | |
218 | ||
219 | /* | |
220 | * ASIC3 | |
221 | */ | |
222 | ||
223 | static u16 asic3_gpio_config[] = { | |
224 | /* ASIC3 GPIO banks A and B along with some of C and D | |
225 | implement the buffering for the CF slot. */ | |
226 | ASIC3_CONFIG_GPIO(0, 1, 1, 0), | |
227 | ASIC3_CONFIG_GPIO(1, 1, 1, 0), | |
228 | ASIC3_CONFIG_GPIO(2, 1, 1, 0), | |
229 | ASIC3_CONFIG_GPIO(3, 1, 1, 0), | |
230 | ASIC3_CONFIG_GPIO(4, 1, 1, 0), | |
231 | ASIC3_CONFIG_GPIO(5, 1, 1, 0), | |
232 | ASIC3_CONFIG_GPIO(6, 1, 1, 0), | |
233 | ASIC3_CONFIG_GPIO(7, 1, 1, 0), | |
234 | ASIC3_CONFIG_GPIO(8, 1, 1, 0), | |
235 | ASIC3_CONFIG_GPIO(9, 1, 1, 0), | |
236 | ASIC3_CONFIG_GPIO(10, 1, 1, 0), | |
237 | ASIC3_CONFIG_GPIO(11, 1, 1, 0), | |
238 | ASIC3_CONFIG_GPIO(12, 1, 1, 0), | |
239 | ASIC3_CONFIG_GPIO(13, 1, 1, 0), | |
240 | ASIC3_CONFIG_GPIO(14, 1, 1, 0), | |
241 | ASIC3_CONFIG_GPIO(15, 1, 1, 0), | |
242 | ||
243 | ASIC3_CONFIG_GPIO(16, 1, 1, 0), | |
244 | ASIC3_CONFIG_GPIO(17, 1, 1, 0), | |
245 | ASIC3_CONFIG_GPIO(18, 1, 1, 0), | |
246 | ASIC3_CONFIG_GPIO(19, 1, 1, 0), | |
247 | ASIC3_CONFIG_GPIO(20, 1, 1, 0), | |
248 | ASIC3_CONFIG_GPIO(21, 1, 1, 0), | |
249 | ASIC3_CONFIG_GPIO(22, 1, 1, 0), | |
250 | ASIC3_CONFIG_GPIO(23, 1, 1, 0), | |
251 | ASIC3_CONFIG_GPIO(24, 1, 1, 0), | |
252 | ASIC3_CONFIG_GPIO(25, 1, 1, 0), | |
253 | ASIC3_CONFIG_GPIO(26, 1, 1, 0), | |
254 | ASIC3_CONFIG_GPIO(27, 1, 1, 0), | |
255 | ASIC3_CONFIG_GPIO(28, 1, 1, 0), | |
256 | ASIC3_CONFIG_GPIO(29, 1, 1, 0), | |
257 | ASIC3_CONFIG_GPIO(30, 1, 1, 0), | |
258 | ASIC3_CONFIG_GPIO(31, 1, 1, 0), | |
259 | ||
260 | /* GPIOC - CF, LEDs, SD */ | |
261 | ASIC3_GPIOC0_LED0, /* red */ | |
262 | ASIC3_GPIOC1_LED1, /* green */ | |
263 | ASIC3_GPIOC2_LED2, /* blue */ | |
264 | ASIC3_GPIOC4_CF_nCD, | |
265 | ASIC3_GPIOC5_nCIOW, | |
266 | ASIC3_GPIOC6_nCIOR, | |
267 | ASIC3_GPIOC7_nPCE_1, | |
268 | ASIC3_GPIOC8_nPCE_2, | |
269 | ASIC3_GPIOC9_nPOE, | |
270 | ASIC3_GPIOC10_nPWE, | |
271 | ASIC3_GPIOC11_PSKTSEL, | |
272 | ASIC3_GPIOC12_nPREG, | |
273 | ASIC3_GPIOC13_nPWAIT, | |
274 | ASIC3_GPIOC14_nPIOIS16, | |
275 | ASIC3_GPIOC15_nPIOR, | |
276 | ||
277 | /* GPIOD: input GPIOs, CF */ | |
278 | ASIC3_GPIOD11_nCIOIS16, | |
279 | ASIC3_GPIOD12_nCWAIT, | |
280 | ASIC3_GPIOD15_nPIOW, | |
281 | }; | |
282 | ||
283 | static struct resource asic3_resources[] = { | |
284 | /* GPIO part */ | |
285 | [0] = { | |
286 | .start = ASIC3_PHYS, | |
287 | .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
288 | .flags = IORESOURCE_MEM, | |
289 | }, | |
290 | [1] = { | |
291 | .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), | |
292 | .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), | |
293 | .flags = IORESOURCE_IRQ, | |
294 | }, | |
295 | /* SD part */ | |
296 | [2] = { | |
297 | .start = ASIC3_SD_PHYS, | |
298 | .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, | |
299 | .flags = IORESOURCE_MEM, | |
300 | }, | |
301 | [3] = { | |
302 | .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), | |
303 | .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), | |
304 | .flags = IORESOURCE_IRQ, | |
305 | }, | |
306 | }; | |
307 | ||
308 | static struct asic3_platform_data asic3_platform_data = { | |
309 | .gpio_config = asic3_gpio_config, | |
310 | .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), | |
311 | .irq_base = IRQ_BOARD_START, | |
312 | .gpio_base = HX4700_ASIC3_GPIO_BASE, | |
313 | }; | |
314 | ||
315 | static struct platform_device asic3 = { | |
316 | .name = "asic3", | |
317 | .id = -1, | |
318 | .resource = asic3_resources, | |
319 | .num_resources = ARRAY_SIZE(asic3_resources), | |
320 | .dev = { | |
321 | .platform_data = &asic3_platform_data, | |
322 | }, | |
323 | }; | |
324 | ||
325 | /* | |
326 | * EGPIO | |
327 | */ | |
328 | ||
329 | static struct resource egpio_resources[] = { | |
330 | [0] = { | |
331 | .start = PXA_CS5_PHYS, | |
332 | .end = PXA_CS5_PHYS + 0x4 - 1, | |
333 | .flags = IORESOURCE_MEM, | |
334 | }, | |
335 | }; | |
336 | ||
337 | static struct htc_egpio_chip egpio_chips[] = { | |
338 | [0] = { | |
339 | .reg_start = 0, | |
340 | .gpio_base = HX4700_EGPIO_BASE, | |
341 | .num_gpios = 8, | |
342 | .direction = HTC_EGPIO_OUTPUT, | |
343 | }, | |
344 | }; | |
345 | ||
346 | static struct htc_egpio_platform_data egpio_info = { | |
347 | .reg_width = 16, | |
348 | .bus_width = 16, | |
349 | .chip = egpio_chips, | |
350 | .num_chips = ARRAY_SIZE(egpio_chips), | |
351 | }; | |
352 | ||
353 | static struct platform_device egpio = { | |
354 | .name = "htc-egpio", | |
355 | .id = -1, | |
356 | .resource = egpio_resources, | |
357 | .num_resources = ARRAY_SIZE(egpio_resources), | |
358 | .dev = { | |
359 | .platform_data = &egpio_info, | |
360 | }, | |
361 | }; | |
362 | ||
363 | /* | |
364 | * LCD - Sony display connected to ATI Imageon w3220 | |
365 | */ | |
366 | ||
d3ca1952 PZ |
367 | static void sony_lcd_init(void) |
368 | { | |
369 | gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); | |
370 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
371 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
372 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); | |
373 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
374 | mdelay(10); | |
375 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
376 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
377 | mdelay(20); | |
378 | ||
379 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); | |
380 | mdelay(5); | |
381 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); | |
382 | ||
383 | /* FIXME: init w3220 registers here */ | |
384 | ||
385 | mdelay(5); | |
386 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); | |
387 | mdelay(10); | |
388 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); | |
389 | mdelay(10); | |
390 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); | |
391 | mdelay(10); | |
392 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); | |
393 | } | |
394 | ||
395 | static void sony_lcd_off(void) | |
396 | { | |
397 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
398 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
399 | mdelay(10); | |
400 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); | |
401 | mdelay(10); | |
402 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
403 | mdelay(10); | |
404 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
405 | } | |
406 | ||
d3ca1952 PZ |
407 | #ifdef CONFIG_PM |
408 | static void w3220_lcd_suspend(struct w100fb_par *wfb) | |
409 | { | |
410 | sony_lcd_off(); | |
411 | } | |
412 | ||
413 | static void w3220_lcd_resume(struct w100fb_par *wfb) | |
414 | { | |
415 | sony_lcd_init(); | |
416 | } | |
417 | #else | |
418 | #define w3220_lcd_resume NULL | |
419 | #define w3220_lcd_suspend NULL | |
420 | #endif | |
421 | ||
422 | static struct w100_tg_info w3220_tg_info = { | |
423 | .suspend = w3220_lcd_suspend, | |
424 | .resume = w3220_lcd_resume, | |
425 | }; | |
426 | ||
427 | /* W3220_VGA QVGA */ | |
428 | static struct w100_gen_regs w3220_regs = { | |
429 | .lcd_format = 0x00000003, | |
430 | .lcdd_cntl1 = 0x00000000, | |
431 | .lcdd_cntl2 = 0x0003ffff, | |
432 | .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ | |
433 | .genlcd_cntl2 = 0x00000003, | |
434 | .genlcd_cntl3 = 0x000102aa, | |
435 | }; | |
436 | ||
437 | static struct w100_mode w3220_modes[] = { | |
438 | { | |
439 | .xres = 480, | |
440 | .yres = 640, | |
441 | .left_margin = 15, | |
442 | .right_margin = 16, | |
443 | .upper_margin = 8, | |
444 | .lower_margin = 7, | |
445 | .crtc_ss = 0x00000000, | |
446 | .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ | |
447 | .crtc_gs = 0xc0000000, /* 0x40000000 */ | |
448 | .crtc_vpos_gs = 0x0000028f, | |
449 | .crtc_ps1_active = 0x00000000, /* 0x41060010 */ | |
450 | .crtc_rev = 0, | |
451 | .crtc_dclk = 0x80000000, | |
452 | .crtc_gclk = 0x040a0104, | |
453 | .crtc_goe = 0, | |
454 | .pll_freq = 95, | |
455 | .pixclk_divider = 4, | |
456 | .pixclk_divider_rotated = 4, | |
457 | .pixclk_src = CLK_SRC_PLL, | |
458 | .sysclk_divider = 0, | |
459 | .sysclk_src = CLK_SRC_PLL, | |
460 | }, | |
461 | { | |
462 | .xres = 240, | |
463 | .yres = 320, | |
464 | .left_margin = 9, | |
465 | .right_margin = 8, | |
466 | .upper_margin = 5, | |
467 | .lower_margin = 4, | |
468 | .crtc_ss = 0x80150014, | |
469 | .crtc_ls = 0xa0fb00f7, | |
470 | .crtc_gs = 0xc0080007, | |
471 | .crtc_vpos_gs = 0x00080007, | |
472 | .crtc_rev = 0x0000000a, | |
473 | .crtc_dclk = 0x81700030, | |
474 | .crtc_gclk = 0x8015010f, | |
475 | .crtc_goe = 0x00000000, | |
476 | .pll_freq = 95, | |
477 | .pixclk_divider = 4, | |
478 | .pixclk_divider_rotated = 4, | |
479 | .pixclk_src = CLK_SRC_PLL, | |
480 | .sysclk_divider = 0, | |
481 | .sysclk_src = CLK_SRC_PLL, | |
482 | }, | |
483 | }; | |
484 | ||
485 | struct w100_mem_info w3220_mem_info = { | |
486 | .ext_cntl = 0x09640011, | |
487 | .sdram_mode_reg = 0x00600021, | |
488 | .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ | |
489 | .io_cntl = 0x7ddd7333, | |
490 | .size = 0x1fffff, | |
491 | }; | |
492 | ||
493 | struct w100_bm_mem_info w3220_bm_mem_info = { | |
494 | .ext_mem_bw = 0x50413e01, | |
495 | .offset = 0, | |
496 | .ext_timing_ctl = 0x00043f7f, | |
497 | .ext_cntl = 0x00000010, | |
498 | .mode_reg = 0x00250000, | |
499 | .io_cntl = 0x0fff0000, | |
500 | .config = 0x08301480, | |
501 | }; | |
502 | ||
503 | static struct w100_gpio_regs w3220_gpio_info = { | |
504 | .init_data1 = 0xdfe00100, /* GPIO_DATA */ | |
505 | .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ | |
506 | .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ | |
507 | .init_data2 = 0x00000000, /* GPIO_DATA2 */ | |
508 | .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ | |
509 | .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ | |
510 | }; | |
511 | ||
512 | static struct w100fb_mach_info w3220_info = { | |
513 | .tg = &w3220_tg_info, | |
514 | .mem = &w3220_mem_info, | |
515 | .bm_mem = &w3220_bm_mem_info, | |
516 | .gpio = &w3220_gpio_info, | |
517 | .regs = &w3220_regs, | |
518 | .modelist = w3220_modes, | |
519 | .num_modes = 2, | |
520 | .xtal_freq = 16000000, | |
521 | }; | |
522 | ||
523 | static struct resource w3220_resources[] = { | |
524 | [0] = { | |
525 | .start = ATI_W3220_PHYS, | |
526 | .end = ATI_W3220_PHYS + 0x00ffffff, | |
527 | .flags = IORESOURCE_MEM, | |
528 | }, | |
529 | }; | |
530 | ||
531 | static struct platform_device w3220 = { | |
532 | .name = "w100fb", | |
533 | .id = -1, | |
534 | .dev = { | |
535 | .platform_data = &w3220_info, | |
536 | }, | |
537 | .num_resources = ARRAY_SIZE(w3220_resources), | |
538 | .resource = w3220_resources, | |
539 | }; | |
540 | ||
e2c509c7 PZ |
541 | static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) |
542 | { | |
543 | if (power) | |
544 | sony_lcd_init(); | |
545 | else | |
546 | sony_lcd_off(); | |
547 | } | |
548 | ||
549 | static struct plat_lcd_data hx4700_lcd_data = { | |
550 | .set_power = hx4700_lcd_set_power, | |
551 | }; | |
552 | ||
553 | static struct platform_device hx4700_lcd = { | |
554 | .name = "platform-lcd", | |
555 | .id = -1, | |
556 | .dev = { | |
557 | .platform_data = &hx4700_lcd_data, | |
558 | .parent = &w3220.dev, | |
559 | }, | |
560 | }; | |
561 | ||
d3ca1952 PZ |
562 | /* |
563 | * Backlight | |
564 | */ | |
565 | ||
566 | static struct platform_pwm_backlight_data backlight_data = { | |
567 | .pwm_id = 1, | |
568 | .max_brightness = 200, | |
569 | .dft_brightness = 100, | |
570 | .pwm_period_ns = 30923, | |
571 | }; | |
572 | ||
573 | static struct platform_device backlight = { | |
574 | .name = "pwm-backlight", | |
575 | .id = -1, | |
576 | .dev = { | |
577 | .parent = &pxa27x_device_pwm1.dev, | |
578 | .platform_data = &backlight_data, | |
579 | }, | |
580 | }; | |
581 | ||
582 | /* | |
583 | * USB "Transceiver" | |
584 | */ | |
585 | ||
586 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
587 | .gpio_pullup = GPIO76_HX4700_USBC_PUEN, | |
588 | .gpio_vbus = GPIOD14_nUSBC_DETECT, | |
589 | .gpio_vbus_inverted = 1, | |
590 | }; | |
591 | ||
592 | static struct platform_device gpio_vbus = { | |
593 | .name = "gpio-vbus", | |
594 | .id = -1, | |
595 | .dev = { | |
596 | .platform_data = &gpio_vbus_info, | |
597 | }, | |
598 | }; | |
599 | ||
600 | /* | |
601 | * Touchscreen - TSC2046 connected to SSP2 | |
602 | */ | |
603 | ||
604 | static const struct ads7846_platform_data tsc2046_info = { | |
605 | .model = 7846, | |
606 | .vref_delay_usecs = 100, | |
10d5d99e | 607 | .pressure_max = 1024, |
d3ca1952 PZ |
608 | .debounce_max = 10, |
609 | .debounce_tol = 3, | |
610 | .debounce_rep = 1, | |
611 | .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, | |
612 | }; | |
613 | ||
614 | static struct pxa2xx_spi_chip tsc2046_chip = { | |
615 | .tx_threshold = 1, | |
616 | .rx_threshold = 2, | |
617 | .timeout = 64, | |
618 | .gpio_cs = GPIO88_HX4700_TSC2046_CS, | |
619 | }; | |
620 | ||
621 | static struct spi_board_info tsc2046_board_info[] __initdata = { | |
622 | { | |
623 | .modalias = "ads7846", | |
624 | .bus_num = 2, | |
625 | .max_speed_hz = 2600000, /* 100 kHz sample rate */ | |
626 | .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ), | |
627 | .platform_data = &tsc2046_info, | |
628 | .controller_data = &tsc2046_chip, | |
629 | }, | |
630 | }; | |
631 | ||
632 | static struct pxa2xx_spi_master pxa_ssp2_master_info = { | |
633 | .num_chipselect = 1, | |
634 | .clock_enable = CKEN_SSP2, | |
635 | .enable_dma = 1, | |
636 | }; | |
637 | ||
638 | /* | |
639 | * External power | |
640 | */ | |
641 | ||
642 | static int power_supply_init(struct device *dev) | |
643 | { | |
644 | return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); | |
645 | } | |
646 | ||
647 | static int hx4700_is_ac_online(void) | |
648 | { | |
649 | return !gpio_get_value(GPIOD9_nAC_IN); | |
650 | } | |
651 | ||
652 | static void power_supply_exit(struct device *dev) | |
653 | { | |
654 | gpio_free(GPIOD9_nAC_IN); | |
655 | } | |
656 | ||
657 | static char *hx4700_supplicants[] = { | |
658 | "ds2760-battery.0", "backup-battery" | |
659 | }; | |
660 | ||
661 | static struct pda_power_pdata power_supply_info = { | |
662 | .init = power_supply_init, | |
663 | .is_ac_online = hx4700_is_ac_online, | |
664 | .exit = power_supply_exit, | |
665 | .supplied_to = hx4700_supplicants, | |
666 | .num_supplicants = ARRAY_SIZE(hx4700_supplicants), | |
667 | }; | |
668 | ||
669 | static struct resource power_supply_resources[] = { | |
670 | [0] = { | |
671 | .name = "ac", | |
672 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
673 | IORESOURCE_IRQ_LOWEDGE, | |
674 | .start = gpio_to_irq(GPIOD9_nAC_IN), | |
675 | .end = gpio_to_irq(GPIOD9_nAC_IN), | |
676 | }, | |
677 | [1] = { | |
678 | .name = "usb", | |
679 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | |
680 | IORESOURCE_IRQ_LOWEDGE, | |
681 | .start = gpio_to_irq(GPIOD14_nUSBC_DETECT), | |
682 | .end = gpio_to_irq(GPIOD14_nUSBC_DETECT), | |
683 | }, | |
684 | }; | |
685 | ||
686 | static struct platform_device power_supply = { | |
687 | .name = "pda-power", | |
688 | .id = -1, | |
689 | .dev = { | |
690 | .platform_data = &power_supply_info, | |
691 | }, | |
692 | .resource = power_supply_resources, | |
693 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
694 | }; | |
695 | ||
696 | /* | |
697 | * Battery charger | |
698 | */ | |
699 | ||
700 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
701 | { | |
702 | .dev = &gpio_vbus.dev, | |
703 | .supply = "vbus_draw", | |
704 | }, | |
705 | { | |
706 | .dev = &power_supply.dev, | |
707 | .supply = "ac_draw", | |
708 | }, | |
709 | }; | |
710 | ||
711 | static struct regulator_init_data bq24022_init_data = { | |
712 | .constraints = { | |
713 | .max_uA = 500000, | |
714 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT, | |
715 | }, | |
716 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
717 | .consumer_supplies = bq24022_consumers, | |
718 | }; | |
719 | ||
720 | static struct bq24022_mach_info bq24022_info = { | |
721 | .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN, | |
722 | .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2, | |
723 | .init_data = &bq24022_init_data, | |
724 | }; | |
725 | ||
726 | static struct platform_device bq24022 = { | |
727 | .name = "bq24022", | |
728 | .id = -1, | |
729 | .dev = { | |
730 | .platform_data = &bq24022_info, | |
731 | }, | |
732 | }; | |
733 | ||
734 | /* | |
735 | * StrataFlash | |
736 | */ | |
737 | ||
738 | static void hx4700_set_vpp(struct map_info *map, int vpp) | |
739 | { | |
740 | gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); | |
741 | } | |
742 | ||
743 | static struct resource strataflash_resource = { | |
744 | .start = PXA_CS0_PHYS, | |
745 | .end = PXA_CS0_PHYS + SZ_128M - 1, | |
746 | .flags = IORESOURCE_MEM, | |
747 | }; | |
748 | ||
749 | static struct physmap_flash_data strataflash_data = { | |
750 | .width = 4, | |
751 | .set_vpp = hx4700_set_vpp, | |
752 | }; | |
753 | ||
754 | static struct platform_device strataflash = { | |
755 | .name = "physmap-flash", | |
756 | .id = -1, | |
757 | .resource = &strataflash_resource, | |
758 | .num_resources = 1, | |
759 | .dev = { | |
760 | .platform_data = &strataflash_data, | |
761 | }, | |
762 | }; | |
763 | ||
6ea0414f PZ |
764 | /* |
765 | * Maxim MAX1587A on PI2C | |
766 | */ | |
767 | ||
768 | static struct regulator_consumer_supply max1587a_consumer = { | |
769 | .supply = "vcc_core", | |
770 | }; | |
771 | ||
772 | static struct regulator_init_data max1587a_v3_info = { | |
773 | .constraints = { | |
774 | .name = "vcc_core range", | |
775 | .min_uV = 900000, | |
776 | .max_uV = 1705000, | |
777 | .always_on = 1, | |
778 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
779 | }, | |
780 | .num_consumer_supplies = 1, | |
781 | .consumer_supplies = &max1587a_consumer, | |
782 | }; | |
783 | ||
784 | static struct max1586_subdev_data max1587a_subdev = { | |
785 | .name = "vcc_core", | |
786 | .id = MAX1586_V3, | |
787 | .platform_data = &max1587a_v3_info, | |
788 | }; | |
789 | ||
790 | static struct max1586_platform_data max1587a_info = { | |
791 | .num_subdevs = 1, | |
792 | .subdevs = &max1587a_subdev, | |
793 | .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ | |
794 | }; | |
795 | ||
796 | static struct i2c_board_info __initdata pi2c_board_info[] = { | |
797 | { | |
798 | I2C_BOARD_INFO("max1586", 0x14), | |
799 | .platform_data = &max1587a_info, | |
800 | }, | |
801 | }; | |
802 | ||
d3ca1952 PZ |
803 | /* |
804 | * PCMCIA | |
805 | */ | |
806 | ||
807 | static struct platform_device pcmcia = { | |
808 | .name = "hx4700-pcmcia", | |
809 | .dev = { | |
810 | .parent = &asic3.dev, | |
811 | }, | |
812 | }; | |
813 | ||
814 | /* | |
815 | * Platform devices | |
816 | */ | |
817 | ||
818 | static struct platform_device *devices[] __initdata = { | |
819 | &asic3, | |
820 | &gpio_keys, | |
821 | &backlight, | |
822 | &w3220, | |
19d6c13b | 823 | &hx4700_lcd, |
d3ca1952 PZ |
824 | &egpio, |
825 | &bq24022, | |
826 | &gpio_vbus, | |
827 | &power_supply, | |
828 | &strataflash, | |
829 | &pcmcia, | |
830 | }; | |
831 | ||
18473473 | 832 | static struct gpio_ress global_gpios[] = { |
d3ca1952 PZ |
833 | HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), |
834 | HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), | |
835 | HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), | |
836 | HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), | |
837 | HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), | |
838 | HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), | |
839 | HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), | |
840 | HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), | |
841 | HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), | |
842 | HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), | |
843 | HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), | |
844 | HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), | |
845 | HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), | |
846 | }; | |
847 | ||
848 | static void __init hx4700_init(void) | |
849 | { | |
850 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); | |
851 | hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); | |
852 | ||
cc155c6f RK |
853 | pxa_set_ffuart_info(NULL); |
854 | pxa_set_btuart_info(NULL); | |
855 | pxa_set_stuart_info(NULL); | |
856 | ||
d3ca1952 PZ |
857 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
858 | ||
859 | pxa_set_ficp_info(&ficp_info); | |
860 | pxa27x_set_i2c_power_info(NULL); | |
861 | pxa_set_i2c_info(NULL); | |
6ea0414f | 862 | i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); |
d3ca1952 PZ |
863 | pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); |
864 | spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); | |
865 | ||
d3ca1952 PZ |
866 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); |
867 | mdelay(10); | |
868 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); | |
869 | mdelay(10); | |
870 | } | |
871 | ||
872 | MACHINE_START(H4700, "HP iPAQ HX4700") | |
d3ca1952 | 873 | .boot_params = 0xa0000100, |
851982c1 | 874 | .map_io = pxa27x_map_io, |
6ac6b817 | 875 | .nr_irqs = HX4700_NR_IRQS, |
d3ca1952 PZ |
876 | .init_irq = pxa27x_init_irq, |
877 | .init_machine = hx4700_init, | |
878 | .timer = &pxa_timer, | |
879 | MACHINE_END |