1
2
3
4
5
6
7
8#include <linux/kernel.h>
9#include <linux/types.h>
10#include <linux/interrupt.h>
11#include <linux/list.h>
12#include <linux/memblock.h>
13#include <linux/delay.h>
14#include <linux/timer.h>
15#include <linux/init.h>
16#include <linux/gpio.h>
17#include <linux/gpio/machine.h>
18#include <linux/platform_device.h>
19#include <linux/serial_core.h>
20#include <linux/serial_s3c.h>
21#include <linux/input.h>
22#include <linux/gpio_keys.h>
23#include <linux/device.h>
24#include <linux/pda_power.h>
25#include <linux/pwm_backlight.h>
26#include <linux/pwm.h>
27#include <linux/s3c_adc_battery.h>
28#include <linux/leds.h>
29#include <linux/i2c.h>
30
31#include <linux/mtd/mtd.h>
32#include <linux/mtd/partitions.h>
33
34#include <linux/mmc/host.h>
35
36#include <asm/mach-types.h>
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39
40#include <linux/platform_data/i2c-s3c2410.h>
41#include <linux/platform_data/mmc-s3cmci.h>
42#include <linux/platform_data/mtd-nand-s3c2410.h>
43#include <linux/platform_data/touchscreen-s3c2410.h>
44#include <linux/platform_data/usb-s3c2410_udc.h>
45#include <linux/platform_data/fb-s3c2410.h>
46
47#include <sound/uda1380.h>
48
49#include "hardware-s3c24xx.h"
50#include "regs-gpio.h"
51#include "gpio-samsung.h"
52
53#include "cpu.h"
54#include "devs.h"
55#include "pm.h"
56#include "gpio-cfg.h"
57
58#include "s3c24xx.h"
59#include "h1940.h"
60
61#define LCD_PWM_PERIOD 192960
62#define LCD_PWM_DUTY 127353
63
64static struct map_desc rx1950_iodesc[] __initdata = {
65};
66
67static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
68 [0] = {
69 .hwport = 0,
70 .flags = 0,
71 .ucon = 0x3c5,
72 .ulcon = 0x03,
73 .ufcon = 0x51,
74 .clk_sel = S3C2410_UCON_CLKSEL3,
75 },
76 [1] = {
77 .hwport = 1,
78 .flags = 0,
79 .ucon = 0x3c5,
80 .ulcon = 0x03,
81 .ufcon = 0x51,
82 .clk_sel = S3C2410_UCON_CLKSEL3,
83 },
84
85 [2] = {
86 .hwport = 2,
87 .flags = 0,
88 .ucon = 0x3c5,
89 .ulcon = 0x43,
90 .ufcon = 0xf1,
91 .clk_sel = S3C2410_UCON_CLKSEL3,
92 },
93};
94
95static struct s3c2410fb_display rx1950_display = {
96 .type = S3C2410_LCDCON1_TFT,
97 .width = 240,
98 .height = 320,
99 .xres = 240,
100 .yres = 320,
101 .bpp = 16,
102
103 .pixclock = 260000,
104 .left_margin = 10,
105 .right_margin = 20,
106 .hsync_len = 10,
107 .upper_margin = 2,
108 .lower_margin = 2,
109 .vsync_len = 2,
110
111 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
112 S3C2410_LCDCON5_INVVCLK |
113 S3C2410_LCDCON5_INVVLINE |
114 S3C2410_LCDCON5_INVVFRAME |
115 S3C2410_LCDCON5_HWSWP |
116 (0x02 << 13) |
117 (0x02 << 15),
118
119};
120
121static int power_supply_init(struct device *dev)
122{
123 return gpio_request(S3C2410_GPF(2), "cable plugged");
124}
125
126static int rx1950_is_ac_online(void)
127{
128 return !gpio_get_value(S3C2410_GPF(2));
129}
130
131static void power_supply_exit(struct device *dev)
132{
133 gpio_free(S3C2410_GPF(2));
134}
135
136static char *rx1950_supplicants[] = {
137 "main-battery"
138};
139
140static struct pda_power_pdata power_supply_info = {
141 .init = power_supply_init,
142 .is_ac_online = rx1950_is_ac_online,
143 .exit = power_supply_exit,
144 .supplied_to = rx1950_supplicants,
145 .num_supplicants = ARRAY_SIZE(rx1950_supplicants),
146};
147
148static struct resource power_supply_resources[] = {
149 [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \
150 | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE),
151};
152
153static struct platform_device power_supply = {
154 .name = "pda-power",
155 .id = -1,
156 .dev = {
157 .platform_data =
158 &power_supply_info,
159 },
160 .resource = power_supply_resources,
161 .num_resources = ARRAY_SIZE(power_supply_resources),
162};
163
164static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
165 { .volt = 4100, .cur = 156, .level = 100},
166 { .volt = 4050, .cur = 156, .level = 95},
167 { .volt = 4025, .cur = 141, .level = 90},
168 { .volt = 3995, .cur = 144, .level = 85},
169 { .volt = 3957, .cur = 162, .level = 80},
170 { .volt = 3931, .cur = 147, .level = 75},
171 { .volt = 3902, .cur = 147, .level = 70},
172 { .volt = 3863, .cur = 153, .level = 65},
173 { .volt = 3838, .cur = 150, .level = 60},
174 { .volt = 3800, .cur = 153, .level = 55},
175 { .volt = 3765, .cur = 153, .level = 50},
176 { .volt = 3748, .cur = 172, .level = 45},
177 { .volt = 3740, .cur = 153, .level = 40},
178 { .volt = 3714, .cur = 175, .level = 35},
179 { .volt = 3710, .cur = 156, .level = 30},
180 { .volt = 3963, .cur = 156, .level = 25},
181 { .volt = 3672, .cur = 178, .level = 20},
182 { .volt = 3651, .cur = 178, .level = 15},
183 { .volt = 3629, .cur = 178, .level = 10},
184 { .volt = 3612, .cur = 162, .level = 5},
185 { .volt = 3605, .cur = 162, .level = 0},
186};
187
188static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
189 { .volt = 4200, .cur = 0, .level = 100},
190 { .volt = 4190, .cur = 0, .level = 99},
191 { .volt = 4178, .cur = 0, .level = 95},
192 { .volt = 4110, .cur = 0, .level = 70},
193 { .volt = 4076, .cur = 0, .level = 65},
194 { .volt = 4046, .cur = 0, .level = 60},
195 { .volt = 4021, .cur = 0, .level = 55},
196 { .volt = 3999, .cur = 0, .level = 50},
197 { .volt = 3982, .cur = 0, .level = 45},
198 { .volt = 3965, .cur = 0, .level = 40},
199 { .volt = 3957, .cur = 0, .level = 35},
200 { .volt = 3948, .cur = 0, .level = 30},
201 { .volt = 3936, .cur = 0, .level = 25},
202 { .volt = 3927, .cur = 0, .level = 20},
203 { .volt = 3906, .cur = 0, .level = 15},
204 { .volt = 3880, .cur = 0, .level = 10},
205 { .volt = 3829, .cur = 0, .level = 5},
206 { .volt = 3820, .cur = 0, .level = 0},
207};
208
209static struct gpiod_lookup_table rx1950_bat_gpio_table = {
210 .dev_id = "s3c-adc-battery",
211 .table = {
212
213 GPIO_LOOKUP("GPIOF", 3, "charge-status", GPIO_ACTIVE_HIGH),
214 { },
215 },
216};
217
218static int rx1950_bat_init(void)
219{
220 int ret;
221
222 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
223 if (ret)
224 goto err_gpio1;
225 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
226 if (ret)
227 goto err_gpio2;
228
229 return 0;
230
231err_gpio2:
232 gpio_free(S3C2410_GPJ(2));
233err_gpio1:
234 return ret;
235}
236
237static void rx1950_bat_exit(void)
238{
239 gpio_free(S3C2410_GPJ(2));
240 gpio_free(S3C2410_GPJ(3));
241}
242
243static void rx1950_enable_charger(void)
244{
245 gpio_direction_output(S3C2410_GPJ(2), 1);
246 gpio_direction_output(S3C2410_GPJ(3), 1);
247}
248
249static void rx1950_disable_charger(void)
250{
251 gpio_direction_output(S3C2410_GPJ(2), 0);
252 gpio_direction_output(S3C2410_GPJ(3), 0);
253}
254
255static DEFINE_SPINLOCK(rx1950_blink_spin);
256
257static int rx1950_led_blink_set(struct gpio_desc *desc, int state,
258 unsigned long *delay_on, unsigned long *delay_off)
259{
260 int gpio = desc_to_gpio(desc);
261 int blink_gpio, check_gpio;
262
263 switch (gpio) {
264 case S3C2410_GPA(6):
265 blink_gpio = S3C2410_GPA(4);
266 check_gpio = S3C2410_GPA(3);
267 break;
268 case S3C2410_GPA(7):
269 blink_gpio = S3C2410_GPA(3);
270 check_gpio = S3C2410_GPA(4);
271 break;
272 default:
273 return -EINVAL;
274 break;
275 }
276
277 if (delay_on && delay_off && !*delay_on && !*delay_off)
278 *delay_on = *delay_off = 500;
279
280 spin_lock(&rx1950_blink_spin);
281
282 switch (state) {
283 case GPIO_LED_NO_BLINK_LOW:
284 case GPIO_LED_NO_BLINK_HIGH:
285 if (!gpio_get_value(check_gpio))
286 gpio_set_value(S3C2410_GPJ(6), 0);
287 gpio_set_value(blink_gpio, 0);
288 gpio_set_value(gpio, state);
289 break;
290 case GPIO_LED_BLINK:
291 gpio_set_value(gpio, 0);
292 gpio_set_value(S3C2410_GPJ(6), 1);
293 gpio_set_value(blink_gpio, 1);
294 break;
295 }
296
297 spin_unlock(&rx1950_blink_spin);
298
299 return 0;
300}
301
302static struct gpio_led rx1950_leds_desc[] = {
303 {
304 .name = "Green",
305 .default_trigger = "main-battery-full",
306 .gpio = S3C2410_GPA(6),
307 .retain_state_suspended = 1,
308 },
309 {
310 .name = "Red",
311 .default_trigger
312 = "main-battery-charging-blink-full-solid",
313 .gpio = S3C2410_GPA(7),
314 .retain_state_suspended = 1,
315 },
316 {
317 .name = "Blue",
318 .default_trigger = "rx1950-acx-mem",
319 .gpio = S3C2410_GPA(11),
320 .retain_state_suspended = 1,
321 },
322};
323
324static struct gpio_led_platform_data rx1950_leds_pdata = {
325 .num_leds = ARRAY_SIZE(rx1950_leds_desc),
326 .leds = rx1950_leds_desc,
327 .gpio_blink_set = rx1950_led_blink_set,
328};
329
330static struct platform_device rx1950_leds = {
331 .name = "leds-gpio",
332 .id = -1,
333 .dev = {
334 .platform_data = &rx1950_leds_pdata,
335 },
336};
337
338static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
339 .init = rx1950_bat_init,
340 .exit = rx1950_bat_exit,
341 .enable_charger = rx1950_enable_charger,
342 .disable_charger = rx1950_disable_charger,
343 .lut_noac = bat_lut_noac,
344 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
345 .lut_acin = bat_lut_acin,
346 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
347 .volt_channel = 0,
348 .current_channel = 1,
349 .volt_mult = 4235,
350 .current_mult = 2900,
351 .internal_impedance = 200,
352};
353
354static struct platform_device rx1950_battery = {
355 .name = "s3c-adc-battery",
356 .id = -1,
357 .dev = {
358 .parent = &s3c_device_adc.dev,
359 .platform_data = &rx1950_bat_cfg,
360 },
361};
362
363static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
364 .displays = &rx1950_display,
365 .num_displays = 1,
366 .default_display = 0,
367
368 .lpcsel = 0x02,
369 .gpccon = 0xaa9556a9,
370 .gpccon_mask = 0xffc003fc,
371 .gpccon_reg = S3C2410_GPCCON,
372 .gpcup = 0x0000ffff,
373 .gpcup_mask = 0xffffffff,
374 .gpcup_reg = S3C2410_GPCUP,
375
376 .gpdcon = 0xaa90aaa1,
377 .gpdcon_mask = 0xffc0fff0,
378 .gpdcon_reg = S3C2410_GPDCON,
379 .gpdup = 0x0000fcfd,
380 .gpdup_mask = 0xffffffff,
381 .gpdup_reg = S3C2410_GPDUP,
382};
383
384static struct pwm_lookup rx1950_pwm_lookup[] = {
385 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight.0", NULL, 48000,
386 PWM_POLARITY_NORMAL),
387};
388
389static struct pwm_device *lcd_pwm;
390static struct pwm_state lcd_pwm_state;
391
392static void rx1950_lcd_power(int enable)
393{
394 int i;
395 static int enabled;
396 if (enabled == enable)
397 return;
398 if (!enable) {
399
400
401 for (i = 11; i < 16; i++)
402 gpio_direction_output(S3C2410_GPC(i), 1);
403
404
405 mdelay(100);
406
407
408
409
410 for (i = 2; i < 8; i++)
411 gpio_direction_output(S3C2410_GPD(i), 1);
412 for (i = 11; i < 16; i++)
413 gpio_direction_output(S3C2410_GPD(i), 1);
414
415
416 mdelay(100);
417
418
419 gpio_direction_output(S3C2410_GPB(0), 0);
420
421
422 for (i = 1; i < 5; i++)
423 gpio_direction_output(S3C2410_GPC(i), 0);
424
425
426 for (i = 11; i < 16; i++)
427 gpio_direction_output(S3C2410_GPC(i), 0);
428
429
430 for (i = 11; i < 16; i++)
431 gpio_direction_output(S3C2410_GPD(i), 0);
432
433 for (i = 2; i < 8; i++)
434 gpio_direction_output(S3C2410_GPD(i), 0);
435
436
437 gpio_direction_output(S3C2410_GPC(6), 0);
438 gpio_direction_output(S3C2410_GPC(7), 0);
439 gpio_direction_output(S3C2410_GPC(5), 0);
440
441
442 gpio_direction_output(S3C2410_GPB(1), 0);
443
444 lcd_pwm_state.enabled = false;
445 pwm_apply_state(lcd_pwm, &lcd_pwm_state);
446
447
448 gpio_direction_output(S3C2410_GPC(0), 0);
449 gpio_direction_output(S3C2410_GPC(10), 0);
450 } else {
451 lcd_pwm_state.enabled = true;
452 pwm_apply_state(lcd_pwm, &lcd_pwm_state);
453
454 gpio_direction_output(S3C2410_GPC(0), 1);
455 gpio_direction_output(S3C2410_GPC(5), 1);
456
457 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
458 gpio_direction_output(S3C2410_GPC(7), 1);
459
460 for (i = 1; i < 5; i++)
461 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
462
463 for (i = 11; i < 16; i++)
464 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
465
466 for (i = 2; i < 8; i++)
467 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
468
469 for (i = 11; i < 16; i++)
470 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
471
472 gpio_direction_output(S3C2410_GPC(10), 1);
473 gpio_direction_output(S3C2410_GPC(6), 1);
474 }
475 enabled = enable;
476}
477
478static void rx1950_bl_power(int enable)
479{
480 static int enabled;
481 if (enabled == enable)
482 return;
483 if (!enable) {
484 gpio_direction_output(S3C2410_GPB(0), 0);
485 } else {
486
487 gpio_direction_output(S3C2410_GPB(0), 1);
488
489
490
491
492 ndelay(48000);
493 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
494 }
495 enabled = enable;
496}
497
498static int rx1950_backlight_init(struct device *dev)
499{
500 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
501 lcd_pwm = pwm_request(1, "RX1950 LCD");
502 if (IS_ERR(lcd_pwm)) {
503 dev_err(dev, "Unable to request PWM for LCD power!\n");
504 return PTR_ERR(lcd_pwm);
505 }
506
507
508
509
510
511 pwm_init_state(lcd_pwm, &lcd_pwm_state);
512
513 lcd_pwm_state.period = LCD_PWM_PERIOD;
514 lcd_pwm_state.duty_cycle = LCD_PWM_DUTY;
515
516 rx1950_lcd_power(1);
517 rx1950_bl_power(1);
518
519 return 0;
520}
521
522static void rx1950_backlight_exit(struct device *dev)
523{
524 rx1950_bl_power(0);
525 rx1950_lcd_power(0);
526
527 pwm_free(lcd_pwm);
528 gpio_free(S3C2410_GPB(0));
529}
530
531
532static int rx1950_backlight_notify(struct device *dev, int brightness)
533{
534 if (!brightness) {
535 rx1950_bl_power(0);
536 rx1950_lcd_power(0);
537 } else {
538 rx1950_lcd_power(1);
539 rx1950_bl_power(1);
540 }
541 return brightness;
542}
543
544static struct platform_pwm_backlight_data rx1950_backlight_data = {
545 .max_brightness = 24,
546 .dft_brightness = 4,
547 .init = rx1950_backlight_init,
548 .notify = rx1950_backlight_notify,
549 .exit = rx1950_backlight_exit,
550};
551
552static struct platform_device rx1950_backlight = {
553 .name = "pwm-backlight",
554 .dev = {
555 .parent = &samsung_device_pwm.dev,
556 .platform_data = &rx1950_backlight_data,
557 },
558};
559
560static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
561{
562 s3c24xx_mci_def_set_power(power_mode, vdd);
563
564 switch (power_mode) {
565 case MMC_POWER_OFF:
566 gpio_direction_output(S3C2410_GPJ(1), 0);
567 break;
568 case MMC_POWER_UP:
569 case MMC_POWER_ON:
570 gpio_direction_output(S3C2410_GPJ(1), 1);
571 break;
572 default:
573 break;
574 }
575}
576
577static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
578 .set_power = rx1950_set_mmc_power,
579 .ocr_avail = MMC_VDD_32_33,
580};
581
582static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
583 .dev_id = "s3c2410-sdi",
584 .table = {
585
586 GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
587
588 GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
589
590 GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
591 GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
592 GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
593 GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
594 GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
595 GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
596 { },
597 },
598};
599
600static struct mtd_partition rx1950_nand_part[] = {
601 [0] = {
602 .name = "Boot0",
603 .offset = 0,
604 .size = 0x4000,
605 .mask_flags = MTD_WRITEABLE,
606 },
607 [1] = {
608 .name = "Boot1",
609 .offset = MTDPART_OFS_APPEND,
610 .size = 0x40000,
611 .mask_flags = MTD_WRITEABLE,
612 },
613 [2] = {
614 .name = "Kernel",
615 .offset = MTDPART_OFS_APPEND,
616 .size = 0x300000,
617 .mask_flags = 0,
618 },
619 [3] = {
620 .name = "Filesystem",
621 .offset = MTDPART_OFS_APPEND,
622 .size = MTDPART_SIZ_FULL,
623 .mask_flags = 0,
624 },
625};
626
627static struct s3c2410_nand_set rx1950_nand_sets[] = {
628 [0] = {
629 .name = "Internal",
630 .nr_chips = 1,
631 .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
632 .partitions = rx1950_nand_part,
633 },
634};
635
636static struct s3c2410_platform_nand rx1950_nand_info = {
637 .tacls = 25,
638 .twrph0 = 50,
639 .twrph1 = 15,
640 .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
641 .sets = rx1950_nand_sets,
642 .engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
643};
644
645static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
646 .vbus_pin = S3C2410_GPG(5),
647 .vbus_pin_inverted = 1,
648 .pullup_pin = S3C2410_GPJ(5),
649};
650
651static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
652 .delay = 10000,
653 .presc = 49,
654 .oversampling_shift = 3,
655};
656
657static struct gpio_keys_button rx1950_gpio_keys_table[] = {
658 {
659 .code = KEY_POWER,
660 .gpio = S3C2410_GPF(0),
661 .active_low = 1,
662 .desc = "Power button",
663 .wakeup = 1,
664 },
665 {
666 .code = KEY_F5,
667 .gpio = S3C2410_GPF(7),
668 .active_low = 1,
669 .desc = "Record button",
670 },
671 {
672 .code = KEY_F1,
673 .gpio = S3C2410_GPG(0),
674 .active_low = 1,
675 .desc = "Calendar button",
676 },
677 {
678 .code = KEY_F2,
679 .gpio = S3C2410_GPG(2),
680 .active_low = 1,
681 .desc = "Contacts button",
682 },
683 {
684 .code = KEY_F3,
685 .gpio = S3C2410_GPG(3),
686 .active_low = 1,
687 .desc = "Mail button",
688 },
689 {
690 .code = KEY_F4,
691 .gpio = S3C2410_GPG(7),
692 .active_low = 1,
693 .desc = "WLAN button",
694 },
695 {
696 .code = KEY_LEFT,
697 .gpio = S3C2410_GPG(10),
698 .active_low = 1,
699 .desc = "Left button",
700 },
701 {
702 .code = KEY_RIGHT,
703 .gpio = S3C2410_GPG(11),
704 .active_low = 1,
705 .desc = "Right button",
706 },
707 {
708 .code = KEY_UP,
709 .gpio = S3C2410_GPG(4),
710 .active_low = 1,
711 .desc = "Up button",
712 },
713 {
714 .code = KEY_DOWN,
715 .gpio = S3C2410_GPG(6),
716 .active_low = 1,
717 .desc = "Down button",
718 },
719 {
720 .code = KEY_ENTER,
721 .gpio = S3C2410_GPG(9),
722 .active_low = 1,
723 .desc = "Ok button"
724 },
725};
726
727static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
728 .buttons = rx1950_gpio_keys_table,
729 .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
730};
731
732static struct platform_device rx1950_device_gpiokeys = {
733 .name = "gpio-keys",
734 .dev.platform_data = &rx1950_gpio_keys_data,
735};
736
737static struct uda1380_platform_data uda1380_info = {
738 .gpio_power = S3C2410_GPJ(0),
739 .gpio_reset = S3C2410_GPD(0),
740 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
741};
742
743static struct i2c_board_info rx1950_i2c_devices[] = {
744 {
745 I2C_BOARD_INFO("uda1380", 0x1a),
746 .platform_data = &uda1380_info,
747 },
748};
749
750static struct gpiod_lookup_table rx1950_audio_gpio_table = {
751 .dev_id = "rx1950-audio",
752 .table = {
753 GPIO_LOOKUP("GPIOG", 12, "hp-gpio", GPIO_ACTIVE_HIGH),
754 GPIO_LOOKUP("GPIOA", 1, "speaker-power", GPIO_ACTIVE_HIGH),
755 { },
756 },
757};
758
759static struct platform_device rx1950_audio = {
760 .name = "rx1950-audio",
761 .id = -1,
762};
763
764static struct platform_device *rx1950_devices[] __initdata = {
765 &s3c2410_device_dclk,
766 &s3c_device_lcd,
767 &s3c_device_wdt,
768 &s3c_device_i2c0,
769 &s3c_device_iis,
770 &s3c_device_usbgadget,
771 &s3c_device_rtc,
772 &s3c_device_nand,
773 &s3c_device_sdi,
774 &s3c_device_adc,
775 &s3c_device_ts,
776 &samsung_device_pwm,
777 &rx1950_backlight,
778 &rx1950_device_gpiokeys,
779 &power_supply,
780 &rx1950_battery,
781 &rx1950_leds,
782 &rx1950_audio,
783};
784
785static void __init rx1950_map_io(void)
786{
787 s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
788 s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
789 s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
790
791
792
793#ifdef CONFIG_PM_H1940
794 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
795#endif
796
797 s3c_pm_init();
798}
799
800static void __init rx1950_init_time(void)
801{
802 s3c2442_init_clocks(16934000);
803 s3c24xx_timer_init();
804}
805
806static void __init rx1950_init_machine(void)
807{
808 int i;
809
810 s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
811 s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
812 s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
813 gpiod_add_lookup_table(&rx1950_mmc_gpio_table);
814 s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
815 s3c_i2c0_set_platdata(NULL);
816 s3c_nand_set_platdata(&rx1950_nand_info);
817
818
819
820 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
821 S3C2410_MISCCR_USBSUSPND0 |
822 S3C2410_MISCCR_USBSUSPND1, 0x0);
823
824
825 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
826 gpio_direction_output(S3C2410_GPJ(1), 0);
827
828 for (i = 0; i < 8; i++)
829 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
830
831 for (i = 10; i < 16; i++)
832 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
833
834 for (i = 2; i < 8; i++)
835 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
836
837 for (i = 11; i < 16; i++)
838 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
839
840 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
841
842 WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
843 WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
844 WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
845 gpio_direction_output(S3C2410_GPA(3), 0);
846 gpio_direction_output(S3C2410_GPA(4), 0);
847 gpio_direction_output(S3C2410_GPJ(6), 0);
848
849 pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup));
850 gpiod_add_lookup_table(&rx1950_audio_gpio_table);
851 gpiod_add_lookup_table(&rx1950_bat_gpio_table);
852
853 s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
854 S3C_GPIO_PULL_NONE);
855 platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
856
857 i2c_register_board_info(0, rx1950_i2c_devices,
858 ARRAY_SIZE(rx1950_i2c_devices));
859}
860
861
862static void __init rx1950_reserve(void)
863{
864 memblock_reserve(0x30003000, 0x1000);
865 memblock_reserve(0x30081000, 0x1000);
866}
867
868MACHINE_START(RX1950, "HP iPAQ RX1950")
869
870 .atag_offset = 0x100,
871 .map_io = rx1950_map_io,
872 .reserve = rx1950_reserve,
873 .init_irq = s3c2442_init_irq,
874 .init_machine = rx1950_init_machine,
875 .init_time = rx1950_init_time,
876MACHINE_END
877
