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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>
33#include <linux/regulator/max1586.h>
34#include <linux/spi/ads7846.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/pxa2xx_spi.h>
37#include <linux/usb/gpio_vbus.h>
38#include <linux/i2c/pxa-i2c.h>
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>
46#include <mach/irda.h>
47
48#include <video/platform_lcd.h>
49#include <video/w100fb.h>
50
51#include "devices.h"
52#include "generic.h"
53
54
55
56#define ATI_W3220_PHYS PXA_CS2_PHYS
57#define ASIC3_PHYS PXA_CS3_PHYS
58#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000)
59
60static unsigned long hx4700_pin_config[] __initdata = {
61
62
63 GPIO20_nSDCS_2,
64 GPIO21_nSDCS_3,
65 GPIO15_nCS_1,
66 GPIO78_nCS_2,
67 GPIO79_nCS_3,
68 GPIO80_nCS_4,
69 GPIO33_nCS_5,
70
71
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
84 GPIO117_I2C_SCL,
85 GPIO118_I2C_SDA,
86
87
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
98 GPIO42_BTUART_RXD,
99 GPIO43_BTUART_TXD,
100 GPIO44_BTUART_CTS,
101 GPIO45_BTUART_RTS,
102
103
104 GPIO17_PWM1_OUT,
105
106
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
114 GPIO23_SSP1_SCLK,
115 GPIO24_SSP1_SFRM,
116 GPIO25_SSP1_TXD,
117 GPIO26_SSP1_RXD,
118
119
120 GPIO19_SSP2_SCLK,
121 GPIO86_SSP2_RXD,
122 GPIO87_SSP2_TXD,
123 GPIO88_GPIO,
124
125
126 GPIO12_GPIO,
127 GPIO13_GPIO,
128 GPIO14_GPIO,
129
130 GPIO10_GPIO,
131 GPIO13_GPIO,
132 GPIO107_GPIO,
133 GPIO108_GPIO,
134 GPIO58_GPIO,
135 GPIO66_GPIO,
136};
137
138
139
140
141
142static struct pxaficp_platform_data ficp_info = {
143 .gpio_pwdown = GPIO105_HX4700_nIR_ON,
144 .transceiver_cap = IR_SIRMODE | IR_OFF,
145};
146
147
148
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
161static 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
170static struct gpio_keys_platform_data gpio_keys_data = {
171 .buttons = gpio_keys_buttons,
172 .nbuttons = ARRAY_SIZE(gpio_keys_buttons),
173};
174
175static 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
185
186
187static u16 asic3_gpio_config[] = {
188
189
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
225 ASIC3_GPIOC0_LED0,
226 ASIC3_GPIOC1_LED1,
227 ASIC3_GPIOC2_LED2,
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
242 ASIC3_GPIOD11_nCIOIS16,
243 ASIC3_GPIOD12_nCWAIT,
244 ASIC3_GPIOD15_nPIOW,
245};
246
247static struct resource asic3_resources[] = {
248
249 [0] = {
250 .start = ASIC3_PHYS,
251 .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
252 .flags = IORESOURCE_MEM,
253 },
254 [1] = {
255 .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
256 .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
257 .flags = IORESOURCE_IRQ,
258 },
259
260 [2] = {
261 .start = ASIC3_SD_PHYS,
262 .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
263 .flags = IORESOURCE_MEM,
264 },
265 [3] = {
266 .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
267 .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
268 .flags = IORESOURCE_IRQ,
269 },
270};
271
272static struct asic3_platform_data asic3_platform_data = {
273 .gpio_config = asic3_gpio_config,
274 .gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
275 .irq_base = IRQ_BOARD_START,
276 .gpio_base = HX4700_ASIC3_GPIO_BASE,
277};
278
279static struct platform_device asic3 = {
280 .name = "asic3",
281 .id = -1,
282 .resource = asic3_resources,
283 .num_resources = ARRAY_SIZE(asic3_resources),
284 .dev = {
285 .platform_data = &asic3_platform_data,
286 },
287};
288
289
290
291
292
293static struct resource egpio_resources[] = {
294 [0] = {
295 .start = PXA_CS5_PHYS,
296 .end = PXA_CS5_PHYS + 0x4 - 1,
297 .flags = IORESOURCE_MEM,
298 },
299};
300
301static struct htc_egpio_chip egpio_chips[] = {
302 [0] = {
303 .reg_start = 0,
304 .gpio_base = HX4700_EGPIO_BASE,
305 .num_gpios = 8,
306 .direction = HTC_EGPIO_OUTPUT,
307 },
308};
309
310static struct htc_egpio_platform_data egpio_info = {
311 .reg_width = 16,
312 .bus_width = 16,
313 .chip = egpio_chips,
314 .num_chips = ARRAY_SIZE(egpio_chips),
315};
316
317static struct platform_device egpio = {
318 .name = "htc-egpio",
319 .id = -1,
320 .resource = egpio_resources,
321 .num_resources = ARRAY_SIZE(egpio_resources),
322 .dev = {
323 .platform_data = &egpio_info,
324 },
325};
326
327
328
329
330
331static void sony_lcd_init(void)
332{
333 gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
334 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
335 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
336 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0);
337 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
338 mdelay(10);
339 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
340 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
341 mdelay(20);
342
343 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
344 mdelay(5);
345 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1);
346
347
348
349 mdelay(5);
350 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1);
351 mdelay(10);
352 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1);
353 mdelay(10);
354 gpio_set_value(GPIO59_HX4700_LCD_PC1, 1);
355 mdelay(10);
356 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1);
357}
358
359static void sony_lcd_off(void)
360{
361 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
362 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
363 mdelay(10);
364 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
365 mdelay(10);
366 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
367 mdelay(10);
368 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
369}
370
371#ifdef CONFIG_PM
372static void w3220_lcd_suspend(struct w100fb_par *wfb)
373{
374 sony_lcd_off();
375}
376
377static void w3220_lcd_resume(struct w100fb_par *wfb)
378{
379 sony_lcd_init();
380}
381#else
382#define w3220_lcd_resume NULL
383#define w3220_lcd_suspend NULL
384#endif
385
386static struct w100_tg_info w3220_tg_info = {
387 .suspend = w3220_lcd_suspend,
388 .resume = w3220_lcd_resume,
389};
390
391
392static struct w100_gen_regs w3220_regs = {
393 .lcd_format = 0x00000003,
394 .lcdd_cntl1 = 0x00000000,
395 .lcdd_cntl2 = 0x0003ffff,
396 .genlcd_cntl1 = 0x00abf003,
397 .genlcd_cntl2 = 0x00000003,
398 .genlcd_cntl3 = 0x000102aa,
399};
400
401static struct w100_mode w3220_modes[] = {
402{
403 .xres = 480,
404 .yres = 640,
405 .left_margin = 15,
406 .right_margin = 16,
407 .upper_margin = 8,
408 .lower_margin = 7,
409 .crtc_ss = 0x00000000,
410 .crtc_ls = 0xa1ff01f9,
411 .crtc_gs = 0xc0000000,
412 .crtc_vpos_gs = 0x0000028f,
413 .crtc_ps1_active = 0x00000000,
414 .crtc_rev = 0,
415 .crtc_dclk = 0x80000000,
416 .crtc_gclk = 0x040a0104,
417 .crtc_goe = 0,
418 .pll_freq = 95,
419 .pixclk_divider = 4,
420 .pixclk_divider_rotated = 4,
421 .pixclk_src = CLK_SRC_PLL,
422 .sysclk_divider = 0,
423 .sysclk_src = CLK_SRC_PLL,
424},
425{
426 .xres = 240,
427 .yres = 320,
428 .left_margin = 9,
429 .right_margin = 8,
430 .upper_margin = 5,
431 .lower_margin = 4,
432 .crtc_ss = 0x80150014,
433 .crtc_ls = 0xa0fb00f7,
434 .crtc_gs = 0xc0080007,
435 .crtc_vpos_gs = 0x00080007,
436 .crtc_rev = 0x0000000a,
437 .crtc_dclk = 0x81700030,
438 .crtc_gclk = 0x8015010f,
439 .crtc_goe = 0x00000000,
440 .pll_freq = 95,
441 .pixclk_divider = 4,
442 .pixclk_divider_rotated = 4,
443 .pixclk_src = CLK_SRC_PLL,
444 .sysclk_divider = 0,
445 .sysclk_src = CLK_SRC_PLL,
446},
447};
448
449struct w100_mem_info w3220_mem_info = {
450 .ext_cntl = 0x09640011,
451 .sdram_mode_reg = 0x00600021,
452 .ext_timing_cntl = 0x1a001545,
453 .io_cntl = 0x7ddd7333,
454 .size = 0x1fffff,
455};
456
457struct w100_bm_mem_info w3220_bm_mem_info = {
458 .ext_mem_bw = 0x50413e01,
459 .offset = 0,
460 .ext_timing_ctl = 0x00043f7f,
461 .ext_cntl = 0x00000010,
462 .mode_reg = 0x00250000,
463 .io_cntl = 0x0fff0000,
464 .config = 0x08301480,
465};
466
467static struct w100_gpio_regs w3220_gpio_info = {
468 .init_data1 = 0xdfe00100,
469 .gpio_dir1 = 0xffff0000,
470 .gpio_oe1 = 0x00000000,
471 .init_data2 = 0x00000000,
472 .gpio_dir2 = 0x00000000,
473 .gpio_oe2 = 0x00000000,
474};
475
476static struct w100fb_mach_info w3220_info = {
477 .tg = &w3220_tg_info,
478 .mem = &w3220_mem_info,
479 .bm_mem = &w3220_bm_mem_info,
480 .gpio = &w3220_gpio_info,
481 .regs = &w3220_regs,
482 .modelist = w3220_modes,
483 .num_modes = 2,
484 .xtal_freq = 16000000,
485};
486
487static struct resource w3220_resources[] = {
488 [0] = {
489 .start = ATI_W3220_PHYS,
490 .end = ATI_W3220_PHYS + 0x00ffffff,
491 .flags = IORESOURCE_MEM,
492 },
493};
494
495static struct platform_device w3220 = {
496 .name = "w100fb",
497 .id = -1,
498 .dev = {
499 .platform_data = &w3220_info,
500 },
501 .num_resources = ARRAY_SIZE(w3220_resources),
502 .resource = w3220_resources,
503};
504
505static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power)
506{
507 if (power)
508 sony_lcd_init();
509 else
510 sony_lcd_off();
511}
512
513static struct plat_lcd_data hx4700_lcd_data = {
514 .set_power = hx4700_lcd_set_power,
515};
516
517static struct platform_device hx4700_lcd = {
518 .name = "platform-lcd",
519 .id = -1,
520 .dev = {
521 .platform_data = &hx4700_lcd_data,
522 .parent = &w3220.dev,
523 },
524};
525
526
527
528
529
530static struct platform_pwm_backlight_data backlight_data = {
531 .pwm_id = 1,
532 .max_brightness = 200,
533 .dft_brightness = 100,
534 .pwm_period_ns = 30923,
535};
536
537static struct platform_device backlight = {
538 .name = "pwm-backlight",
539 .id = -1,
540 .dev = {
541 .parent = &pxa27x_device_pwm1.dev,
542 .platform_data = &backlight_data,
543 },
544};
545
546
547
548
549
550static struct gpio_vbus_mach_info gpio_vbus_info = {
551 .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
552 .gpio_vbus = GPIOD14_nUSBC_DETECT,
553 .gpio_vbus_inverted = 1,
554};
555
556static struct platform_device gpio_vbus = {
557 .name = "gpio-vbus",
558 .id = -1,
559 .dev = {
560 .platform_data = &gpio_vbus_info,
561 },
562};
563
564
565
566
567
568static const struct ads7846_platform_data tsc2046_info = {
569 .model = 7846,
570 .vref_delay_usecs = 100,
571 .pressure_max = 1024,
572 .debounce_max = 10,
573 .debounce_tol = 3,
574 .debounce_rep = 1,
575 .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ,
576};
577
578static struct pxa2xx_spi_chip tsc2046_chip = {
579 .tx_threshold = 1,
580 .rx_threshold = 2,
581 .timeout = 64,
582 .gpio_cs = GPIO88_HX4700_TSC2046_CS,
583};
584
585static struct spi_board_info tsc2046_board_info[] __initdata = {
586 {
587 .modalias = "ads7846",
588 .bus_num = 2,
589 .max_speed_hz = 2600000,
590 .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ),
591 .platform_data = &tsc2046_info,
592 .controller_data = &tsc2046_chip,
593 },
594};
595
596static struct pxa2xx_spi_master pxa_ssp2_master_info = {
597 .num_chipselect = 1,
598 .clock_enable = CKEN_SSP2,
599 .enable_dma = 1,
600};
601
602
603
604
605
606static int power_supply_init(struct device *dev)
607{
608 return gpio_request(GPIOD9_nAC_IN, "AC charger detect");
609}
610
611static int hx4700_is_ac_online(void)
612{
613 return !gpio_get_value(GPIOD9_nAC_IN);
614}
615
616static void power_supply_exit(struct device *dev)
617{
618 gpio_free(GPIOD9_nAC_IN);
619}
620
621static char *hx4700_supplicants[] = {
622 "ds2760-battery.0", "backup-battery"
623};
624
625static struct pda_power_pdata power_supply_info = {
626 .init = power_supply_init,
627 .is_ac_online = hx4700_is_ac_online,
628 .exit = power_supply_exit,
629 .supplied_to = hx4700_supplicants,
630 .num_supplicants = ARRAY_SIZE(hx4700_supplicants),
631};
632
633static struct resource power_supply_resources[] = {
634 [0] = {
635 .name = "ac",
636 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
637 IORESOURCE_IRQ_LOWEDGE,
638 .start = gpio_to_irq(GPIOD9_nAC_IN),
639 .end = gpio_to_irq(GPIOD9_nAC_IN),
640 },
641 [1] = {
642 .name = "usb",
643 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
644 IORESOURCE_IRQ_LOWEDGE,
645 .start = gpio_to_irq(GPIOD14_nUSBC_DETECT),
646 .end = gpio_to_irq(GPIOD14_nUSBC_DETECT),
647 },
648};
649
650static struct platform_device power_supply = {
651 .name = "pda-power",
652 .id = -1,
653 .dev = {
654 .platform_data = &power_supply_info,
655 },
656 .resource = power_supply_resources,
657 .num_resources = ARRAY_SIZE(power_supply_resources),
658};
659
660
661
662
663
664static struct regulator_consumer_supply bq24022_consumers[] = {
665 {
666 .dev = &gpio_vbus.dev,
667 .supply = "vbus_draw",
668 },
669 {
670 .dev = &power_supply.dev,
671 .supply = "ac_draw",
672 },
673};
674
675static struct regulator_init_data bq24022_init_data = {
676 .constraints = {
677 .max_uA = 500000,
678 .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS,
679 },
680 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
681 .consumer_supplies = bq24022_consumers,
682};
683
684static struct bq24022_mach_info bq24022_info = {
685 .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN,
686 .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2,
687 .init_data = &bq24022_init_data,
688};
689
690static struct platform_device bq24022 = {
691 .name = "bq24022",
692 .id = -1,
693 .dev = {
694 .platform_data = &bq24022_info,
695 },
696};
697
698
699
700
701
702static void hx4700_set_vpp(struct platform_device *pdev, int vpp)
703{
704 gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp);
705}
706
707static struct resource strataflash_resource = {
708 .start = PXA_CS0_PHYS,
709 .end = PXA_CS0_PHYS + SZ_128M - 1,
710 .flags = IORESOURCE_MEM,
711};
712
713static struct physmap_flash_data strataflash_data = {
714 .width = 4,
715 .set_vpp = hx4700_set_vpp,
716};
717
718static struct platform_device strataflash = {
719 .name = "physmap-flash",
720 .id = -1,
721 .resource = &strataflash_resource,
722 .num_resources = 1,
723 .dev = {
724 .platform_data = &strataflash_data,
725 },
726};
727
728
729
730
731
732static struct regulator_consumer_supply max1587a_consumer = {
733 .supply = "vcc_core",
734};
735
736static struct regulator_init_data max1587a_v3_info = {
737 .constraints = {
738 .name = "vcc_core range",
739 .min_uV = 900000,
740 .max_uV = 1705000,
741 .always_on = 1,
742 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
743 },
744 .num_consumer_supplies = 1,
745 .consumer_supplies = &max1587a_consumer,
746};
747
748static struct max1586_subdev_data max1587a_subdev = {
749 .name = "vcc_core",
750 .id = MAX1586_V3,
751 .platform_data = &max1587a_v3_info,
752};
753
754static struct max1586_platform_data max1587a_info = {
755 .num_subdevs = 1,
756 .subdevs = &max1587a_subdev,
757 .v3_gain = MAX1586_GAIN_R24_3k32,
758};
759
760static struct i2c_board_info __initdata pi2c_board_info[] = {
761 {
762 I2C_BOARD_INFO("max1586", 0x14),
763 .platform_data = &max1587a_info,
764 },
765};
766
767
768
769
770
771static struct platform_device pcmcia = {
772 .name = "hx4700-pcmcia",
773 .dev = {
774 .parent = &asic3.dev,
775 },
776};
777
778
779
780
781
782static struct platform_device *devices[] __initdata = {
783 &asic3,
784 &gpio_keys,
785 &backlight,
786 &w3220,
787 &hx4700_lcd,
788 &egpio,
789 &bq24022,
790 &gpio_vbus,
791 &power_supply,
792 &strataflash,
793 &pcmcia,
794};
795
796static struct gpio global_gpios[] = {
797 { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" },
798 { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" },
799 { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" },
800 { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" },
801 { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" },
802 { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" },
803 { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" },
804 { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" },
805 { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" },
806 { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" },
807 { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" },
808 { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" },
809 { GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
810};
811
812static void __init hx4700_init(void)
813{
814 int ret;
815
816 pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
817 ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
818 if (ret)
819 pr_err ("hx4700: Failed to request GPIOs.\n");
820
821 pxa_set_ffuart_info(NULL);
822 pxa_set_btuart_info(NULL);
823 pxa_set_stuart_info(NULL);
824
825 platform_add_devices(devices, ARRAY_SIZE(devices));
826
827 pxa_set_ficp_info(&ficp_info);
828 pxa27x_set_i2c_power_info(NULL);
829 pxa_set_i2c_info(NULL);
830 i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
831 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
832 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
833
834 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
835 mdelay(10);
836 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
837 mdelay(10);
838}
839
840MACHINE_START(H4700, "HP iPAQ HX4700")
841 .boot_params = 0xa0000100,
842 .map_io = pxa27x_map_io,
843 .nr_irqs = HX4700_NR_IRQS,
844 .init_irq = pxa27x_init_irq,
845 .handle_irq = pxa27x_handle_irq,
846 .init_machine = hx4700_init,
847 .timer = &pxa_timer,
848MACHINE_END
849
