Commit | Line | Data |
---|---|---|
c394f177 VK |
1 | /* linux/arch/arm/mach-s3c2440/mach-rx1950.c |
2 | * | |
3 | * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, | |
4 | * Copyright (c) 2007-2010 Vasily Khoruzhick | |
5 | * | |
6 | * based on smdk2440 written by Ben Dooks | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | * | |
12 | */ | |
13 | ||
14 | #include <linux/kernel.h> | |
15 | #include <linux/types.h> | |
16 | #include <linux/interrupt.h> | |
17 | #include <linux/list.h> | |
8d717a52 | 18 | #include <linux/memblock.h> |
c394f177 VK |
19 | #include <linux/delay.h> |
20 | #include <linux/timer.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/gpio.h> | |
23 | #include <linux/platform_device.h> | |
24 | #include <linux/serial_core.h> | |
25 | #include <linux/input.h> | |
26 | #include <linux/gpio_keys.h> | |
27 | #include <linux/sysdev.h> | |
ecab01d4 | 28 | #include <linux/pda_power.h> |
c394f177 VK |
29 | #include <linux/pwm_backlight.h> |
30 | #include <linux/pwm.h> | |
ecab01d4 | 31 | #include <linux/s3c_adc_battery.h> |
9c1a47cf | 32 | #include <linux/leds.h> |
2cc857ff | 33 | #include <linux/i2c.h> |
c394f177 VK |
34 | |
35 | #include <linux/mtd/mtd.h> | |
36 | #include <linux/mtd/partitions.h> | |
37 | ||
38 | #include <linux/mmc/host.h> | |
39 | ||
40 | #include <asm/mach/arch.h> | |
41 | #include <asm/mach/map.h> | |
42 | #include <asm/mach-types.h> | |
43 | ||
44 | #include <mach/regs-gpio.h> | |
45 | #include <mach/regs-gpioj.h> | |
46 | #include <mach/h1940.h> | |
47 | #include <mach/fb.h> | |
48 | ||
49 | #include <plat/clock.h> | |
50 | #include <plat/regs-serial.h> | |
51 | #include <plat/regs-iic.h> | |
52 | #include <plat/mci.h> | |
53 | #include <plat/udc.h> | |
54 | #include <plat/nand.h> | |
55 | #include <plat/iic.h> | |
56 | #include <plat/devs.h> | |
57 | #include <plat/cpu.h> | |
58 | #include <plat/pm.h> | |
59 | #include <plat/irq.h> | |
60 | #include <plat/ts.h> | |
61 | ||
2cc857ff VK |
62 | #include <sound/uda1380.h> |
63 | ||
c394f177 VK |
64 | #define LCD_PWM_PERIOD 192960 |
65 | #define LCD_PWM_DUTY 127353 | |
66 | ||
67 | static struct map_desc rx1950_iodesc[] __initdata = { | |
68 | }; | |
69 | ||
70 | static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { | |
71 | [0] = { | |
72 | .name = "fclk", | |
73 | .divisor = 0x0a, | |
74 | .min_baud = 0, | |
75 | .max_baud = 0, | |
76 | }, | |
77 | }; | |
78 | ||
79 | static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { | |
80 | [0] = { | |
81 | .hwport = 0, | |
82 | .flags = 0, | |
83 | .ucon = 0x3c5, | |
84 | .ulcon = 0x03, | |
85 | .ufcon = 0x51, | |
86 | .clocks = rx1950_serial_clocks, | |
87 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), | |
88 | }, | |
89 | [1] = { | |
90 | .hwport = 1, | |
91 | .flags = 0, | |
92 | .ucon = 0x3c5, | |
93 | .ulcon = 0x03, | |
94 | .ufcon = 0x51, | |
95 | .clocks = rx1950_serial_clocks, | |
96 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), | |
97 | }, | |
98 | /* IR port */ | |
99 | [2] = { | |
100 | .hwport = 2, | |
101 | .flags = 0, | |
102 | .ucon = 0x3c5, | |
103 | .ulcon = 0x43, | |
104 | .ufcon = 0xf1, | |
105 | .clocks = rx1950_serial_clocks, | |
106 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), | |
107 | }, | |
108 | }; | |
109 | ||
110 | static struct s3c2410fb_display rx1950_display = { | |
111 | .type = S3C2410_LCDCON1_TFT, | |
112 | .width = 240, | |
113 | .height = 320, | |
114 | .xres = 240, | |
115 | .yres = 320, | |
116 | .bpp = 16, | |
117 | ||
118 | .pixclock = 260000, | |
119 | .left_margin = 10, | |
120 | .right_margin = 20, | |
121 | .hsync_len = 10, | |
122 | .upper_margin = 2, | |
123 | .lower_margin = 2, | |
124 | .vsync_len = 2, | |
125 | ||
126 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
127 | S3C2410_LCDCON5_INVVCLK | | |
128 | S3C2410_LCDCON5_INVVLINE | | |
129 | S3C2410_LCDCON5_INVVFRAME | | |
130 | S3C2410_LCDCON5_HWSWP | | |
131 | (0x02 << 13) | | |
132 | (0x02 << 15), | |
133 | ||
134 | }; | |
135 | ||
ecab01d4 VK |
136 | static int power_supply_init(struct device *dev) |
137 | { | |
138 | return gpio_request(S3C2410_GPF(2), "cable plugged"); | |
139 | } | |
140 | ||
141 | static int rx1950_is_ac_online(void) | |
142 | { | |
143 | return !gpio_get_value(S3C2410_GPF(2)); | |
144 | } | |
145 | ||
146 | static void power_supply_exit(struct device *dev) | |
147 | { | |
148 | gpio_free(S3C2410_GPF(2)); | |
149 | } | |
150 | ||
151 | static char *rx1950_supplicants[] = { | |
152 | "main-battery" | |
153 | }; | |
154 | ||
155 | static struct pda_power_pdata power_supply_info = { | |
156 | .init = power_supply_init, | |
157 | .is_ac_online = rx1950_is_ac_online, | |
158 | .exit = power_supply_exit, | |
159 | .supplied_to = rx1950_supplicants, | |
160 | .num_supplicants = ARRAY_SIZE(rx1950_supplicants), | |
161 | }; | |
162 | ||
163 | static struct resource power_supply_resources[] = { | |
164 | [0] = { | |
165 | .name = "ac", | |
166 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE | | |
167 | IORESOURCE_IRQ_HIGHEDGE, | |
168 | .start = IRQ_EINT2, | |
169 | .end = IRQ_EINT2, | |
170 | }, | |
171 | }; | |
172 | ||
173 | static struct platform_device power_supply = { | |
174 | .name = "pda-power", | |
175 | .id = -1, | |
176 | .dev = { | |
177 | .platform_data = | |
178 | &power_supply_info, | |
179 | }, | |
180 | .resource = power_supply_resources, | |
181 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
182 | }; | |
183 | ||
184 | static const struct s3c_adc_bat_thresh bat_lut_noac[] = { | |
185 | { .volt = 4100, .cur = 156, .level = 100}, | |
186 | { .volt = 4050, .cur = 156, .level = 95}, | |
187 | { .volt = 4025, .cur = 141, .level = 90}, | |
188 | { .volt = 3995, .cur = 144, .level = 85}, | |
189 | { .volt = 3957, .cur = 162, .level = 80}, | |
190 | { .volt = 3931, .cur = 147, .level = 75}, | |
191 | { .volt = 3902, .cur = 147, .level = 70}, | |
192 | { .volt = 3863, .cur = 153, .level = 65}, | |
193 | { .volt = 3838, .cur = 150, .level = 60}, | |
194 | { .volt = 3800, .cur = 153, .level = 55}, | |
195 | { .volt = 3765, .cur = 153, .level = 50}, | |
196 | { .volt = 3748, .cur = 172, .level = 45}, | |
197 | { .volt = 3740, .cur = 153, .level = 40}, | |
198 | { .volt = 3714, .cur = 175, .level = 35}, | |
199 | { .volt = 3710, .cur = 156, .level = 30}, | |
200 | { .volt = 3963, .cur = 156, .level = 25}, | |
201 | { .volt = 3672, .cur = 178, .level = 20}, | |
202 | { .volt = 3651, .cur = 178, .level = 15}, | |
203 | { .volt = 3629, .cur = 178, .level = 10}, | |
204 | { .volt = 3612, .cur = 162, .level = 5}, | |
205 | { .volt = 3605, .cur = 162, .level = 0}, | |
206 | }; | |
207 | ||
208 | static const struct s3c_adc_bat_thresh bat_lut_acin[] = { | |
209 | { .volt = 4200, .cur = 0, .level = 100}, | |
210 | { .volt = 4190, .cur = 0, .level = 99}, | |
211 | { .volt = 4178, .cur = 0, .level = 95}, | |
212 | { .volt = 4110, .cur = 0, .level = 70}, | |
213 | { .volt = 4076, .cur = 0, .level = 65}, | |
214 | { .volt = 4046, .cur = 0, .level = 60}, | |
215 | { .volt = 4021, .cur = 0, .level = 55}, | |
216 | { .volt = 3999, .cur = 0, .level = 50}, | |
217 | { .volt = 3982, .cur = 0, .level = 45}, | |
218 | { .volt = 3965, .cur = 0, .level = 40}, | |
219 | { .volt = 3957, .cur = 0, .level = 35}, | |
220 | { .volt = 3948, .cur = 0, .level = 30}, | |
221 | { .volt = 3936, .cur = 0, .level = 25}, | |
222 | { .volt = 3927, .cur = 0, .level = 20}, | |
223 | { .volt = 3906, .cur = 0, .level = 15}, | |
224 | { .volt = 3880, .cur = 0, .level = 10}, | |
225 | { .volt = 3829, .cur = 0, .level = 5}, | |
226 | { .volt = 3820, .cur = 0, .level = 0}, | |
227 | }; | |
228 | ||
229 | int rx1950_bat_init(void) | |
230 | { | |
231 | int ret; | |
232 | ||
233 | ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1"); | |
234 | if (ret) | |
235 | goto err_gpio1; | |
236 | ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2"); | |
237 | if (ret) | |
238 | goto err_gpio2; | |
239 | ||
240 | return 0; | |
241 | ||
242 | err_gpio2: | |
243 | gpio_free(S3C2410_GPJ(2)); | |
244 | err_gpio1: | |
245 | return ret; | |
246 | } | |
247 | ||
248 | void rx1950_bat_exit(void) | |
249 | { | |
250 | gpio_free(S3C2410_GPJ(2)); | |
251 | gpio_free(S3C2410_GPJ(3)); | |
252 | } | |
253 | ||
254 | void rx1950_enable_charger(void) | |
255 | { | |
256 | gpio_direction_output(S3C2410_GPJ(2), 1); | |
257 | gpio_direction_output(S3C2410_GPJ(3), 1); | |
258 | } | |
259 | ||
260 | void rx1950_disable_charger(void) | |
261 | { | |
262 | gpio_direction_output(S3C2410_GPJ(2), 0); | |
263 | gpio_direction_output(S3C2410_GPJ(3), 0); | |
264 | } | |
265 | ||
62235dcd VK |
266 | DEFINE_SPINLOCK(rx1950_blink_spin); |
267 | ||
268 | static int rx1950_led_blink_set(unsigned gpio, int state, | |
269 | unsigned long *delay_on, unsigned long *delay_off) | |
270 | { | |
271 | int blink_gpio, check_gpio; | |
272 | ||
273 | switch (gpio) { | |
274 | case S3C2410_GPA(6): | |
275 | blink_gpio = S3C2410_GPA(4); | |
276 | check_gpio = S3C2410_GPA(3); | |
277 | break; | |
278 | case S3C2410_GPA(7): | |
279 | blink_gpio = S3C2410_GPA(3); | |
280 | check_gpio = S3C2410_GPA(4); | |
281 | break; | |
282 | default: | |
283 | return -EINVAL; | |
284 | break; | |
285 | } | |
286 | ||
287 | if (delay_on && delay_off && !*delay_on && !*delay_off) | |
288 | *delay_on = *delay_off = 500; | |
289 | ||
290 | spin_lock(&rx1950_blink_spin); | |
291 | ||
292 | switch (state) { | |
293 | case GPIO_LED_NO_BLINK_LOW: | |
294 | case GPIO_LED_NO_BLINK_HIGH: | |
295 | if (!gpio_get_value(check_gpio)) | |
296 | gpio_set_value(S3C2410_GPJ(6), 0); | |
297 | gpio_set_value(blink_gpio, 0); | |
298 | gpio_set_value(gpio, state); | |
299 | break; | |
300 | case GPIO_LED_BLINK: | |
301 | gpio_set_value(gpio, 0); | |
302 | gpio_set_value(S3C2410_GPJ(6), 1); | |
303 | gpio_set_value(blink_gpio, 1); | |
304 | break; | |
305 | } | |
306 | ||
307 | spin_unlock(&rx1950_blink_spin); | |
308 | ||
309 | return 0; | |
310 | } | |
311 | ||
9c1a47cf VK |
312 | static struct gpio_led rx1950_leds_desc[] = { |
313 | { | |
9edb2406 VK |
314 | .name = "Green", |
315 | .default_trigger = "main-battery-full", | |
316 | .gpio = S3C2410_GPA(6), | |
317 | .retain_state_suspended = 1, | |
9c1a47cf VK |
318 | }, |
319 | { | |
9edb2406 VK |
320 | .name = "Red", |
321 | .default_trigger | |
322 | = "main-battery-charging-blink-full-solid", | |
323 | .gpio = S3C2410_GPA(7), | |
324 | .retain_state_suspended = 1, | |
9c1a47cf VK |
325 | }, |
326 | { | |
9edb2406 | 327 | .name = "Blue", |
9c1a47cf | 328 | .default_trigger = "rx1950-acx-mem", |
9edb2406 VK |
329 | .gpio = S3C2410_GPA(11), |
330 | .retain_state_suspended = 1, | |
9c1a47cf VK |
331 | }, |
332 | }; | |
333 | ||
334 | static struct gpio_led_platform_data rx1950_leds_pdata = { | |
335 | .num_leds = ARRAY_SIZE(rx1950_leds_desc), | |
336 | .leds = rx1950_leds_desc, | |
62235dcd | 337 | .gpio_blink_set = rx1950_led_blink_set, |
9c1a47cf VK |
338 | }; |
339 | ||
340 | static struct platform_device rx1950_leds = { | |
341 | .name = "leds-gpio", | |
342 | .id = -1, | |
343 | .dev = { | |
344 | .platform_data = &rx1950_leds_pdata, | |
345 | }, | |
346 | }; | |
347 | ||
ecab01d4 VK |
348 | static struct s3c_adc_bat_pdata rx1950_bat_cfg = { |
349 | .init = rx1950_bat_init, | |
350 | .exit = rx1950_bat_exit, | |
351 | .enable_charger = rx1950_enable_charger, | |
352 | .disable_charger = rx1950_disable_charger, | |
353 | .gpio_charge_finished = S3C2410_GPF(3), | |
354 | .lut_noac = bat_lut_noac, | |
355 | .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac), | |
356 | .lut_acin = bat_lut_acin, | |
357 | .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin), | |
358 | .volt_channel = 0, | |
359 | .current_channel = 1, | |
360 | .volt_mult = 4235, | |
361 | .current_mult = 2900, | |
362 | .internal_impedance = 200, | |
363 | }; | |
364 | ||
365 | static struct platform_device rx1950_battery = { | |
366 | .name = "s3c-adc-battery", | |
367 | .id = -1, | |
368 | .dev = { | |
369 | .parent = &s3c_device_adc.dev, | |
370 | .platform_data = &rx1950_bat_cfg, | |
371 | }, | |
372 | }; | |
373 | ||
c394f177 VK |
374 | static struct s3c2410fb_mach_info rx1950_lcd_cfg = { |
375 | .displays = &rx1950_display, | |
376 | .num_displays = 1, | |
377 | .default_display = 0, | |
378 | ||
379 | .lpcsel = 0x02, | |
380 | .gpccon = 0xaa9556a9, | |
381 | .gpccon_mask = 0xffc003fc, | |
382 | .gpcup = 0x0000ffff, | |
383 | .gpcup_mask = 0xffffffff, | |
384 | ||
385 | .gpdcon = 0xaa90aaa1, | |
386 | .gpdcon_mask = 0xffc0fff0, | |
387 | .gpdup = 0x0000fcfd, | |
388 | .gpdup_mask = 0xffffffff, | |
389 | ||
390 | }; | |
391 | ||
392 | static struct pwm_device *lcd_pwm; | |
393 | ||
394 | void rx1950_lcd_power(int enable) | |
395 | { | |
396 | int i; | |
397 | static int enabled; | |
398 | if (enabled == enable) | |
399 | return; | |
400 | if (!enable) { | |
401 | ||
402 | /* GPC11-GPC15->OUTPUT */ | |
403 | for (i = 11; i < 16; i++) | |
404 | gpio_direction_output(S3C2410_GPC(i), 1); | |
405 | ||
406 | /* Wait a bit here... */ | |
407 | mdelay(100); | |
408 | ||
409 | /* GPD2-GPD7->OUTPUT */ | |
410 | /* GPD11-GPD15->OUTPUT */ | |
411 | /* GPD2-GPD7->1, GPD11-GPD15->1 */ | |
412 | for (i = 2; i < 8; i++) | |
413 | gpio_direction_output(S3C2410_GPD(i), 1); | |
414 | for (i = 11; i < 16; i++) | |
415 | gpio_direction_output(S3C2410_GPD(i), 1); | |
416 | ||
417 | /* Wait a bit here...*/ | |
418 | mdelay(100); | |
419 | ||
420 | /* GPB0->OUTPUT, GPB0->0 */ | |
421 | gpio_direction_output(S3C2410_GPB(0), 0); | |
422 | ||
423 | /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ | |
424 | for (i = 1; i < 5; i++) | |
425 | gpio_direction_output(S3C2410_GPC(i), 0); | |
426 | ||
427 | /* GPC15-GPC11->0 */ | |
428 | for (i = 11; i < 16; i++) | |
429 | gpio_direction_output(S3C2410_GPC(i), 0); | |
430 | ||
431 | /* GPD15-GPD11->0, GPD2->GPD7->0 */ | |
432 | for (i = 11; i < 16; i++) | |
433 | gpio_direction_output(S3C2410_GPD(i), 0); | |
434 | ||
435 | for (i = 2; i < 8; i++) | |
436 | gpio_direction_output(S3C2410_GPD(i), 0); | |
437 | ||
438 | /* GPC6->0, GPC7->0, GPC5->0 */ | |
439 | gpio_direction_output(S3C2410_GPC(6), 0); | |
440 | gpio_direction_output(S3C2410_GPC(7), 0); | |
441 | gpio_direction_output(S3C2410_GPC(5), 0); | |
442 | ||
443 | /* GPB1->OUTPUT, GPB1->0 */ | |
444 | gpio_direction_output(S3C2410_GPB(1), 0); | |
445 | pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); | |
446 | pwm_disable(lcd_pwm); | |
447 | ||
448 | /* GPC0->0, GPC10->0 */ | |
449 | gpio_direction_output(S3C2410_GPC(0), 0); | |
450 | gpio_direction_output(S3C2410_GPC(10), 0); | |
451 | } else { | |
452 | pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); | |
453 | pwm_enable(lcd_pwm); | |
454 | ||
455 | gpio_direction_output(S3C2410_GPC(0), 1); | |
456 | gpio_direction_output(S3C2410_GPC(5), 1); | |
457 | ||
458 | s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); | |
459 | gpio_direction_output(S3C2410_GPC(7), 1); | |
460 | ||
461 | for (i = 1; i < 5; i++) | |
462 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
463 | ||
464 | for (i = 11; i < 16; i++) | |
465 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
466 | ||
467 | for (i = 2; i < 8; i++) | |
468 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
469 | ||
470 | for (i = 11; i < 16; i++) | |
471 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
472 | ||
473 | gpio_direction_output(S3C2410_GPC(10), 1); | |
474 | gpio_direction_output(S3C2410_GPC(6), 1); | |
475 | } | |
476 | enabled = enable; | |
477 | } | |
478 | ||
479 | static void rx1950_bl_power(int enable) | |
480 | { | |
481 | static int enabled; | |
482 | if (enabled == enable) | |
483 | return; | |
484 | if (!enable) { | |
485 | gpio_direction_output(S3C2410_GPB(0), 0); | |
486 | } else { | |
487 | /* LED driver need a "push" to power on */ | |
488 | gpio_direction_output(S3C2410_GPB(0), 1); | |
489 | /* Warm up backlight for one period of PWM. | |
490 | * Without this trick its almost impossible to | |
491 | * enable backlight with low brightness value | |
492 | */ | |
493 | ndelay(48000); | |
494 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); | |
495 | } | |
496 | enabled = enable; | |
497 | } | |
498 | ||
499 | static int rx1950_backlight_init(struct device *dev) | |
500 | { | |
501 | WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); | |
502 | lcd_pwm = pwm_request(1, "RX1950 LCD"); | |
503 | if (IS_ERR(lcd_pwm)) { | |
504 | dev_err(dev, "Unable to request PWM for LCD power!\n"); | |
505 | return PTR_ERR(lcd_pwm); | |
506 | } | |
507 | ||
508 | rx1950_lcd_power(1); | |
509 | rx1950_bl_power(1); | |
510 | ||
511 | return 0; | |
512 | } | |
513 | ||
514 | static void rx1950_backlight_exit(struct device *dev) | |
515 | { | |
516 | rx1950_bl_power(0); | |
517 | rx1950_lcd_power(0); | |
518 | ||
519 | pwm_free(lcd_pwm); | |
520 | gpio_free(S3C2410_GPB(0)); | |
521 | } | |
522 | ||
523 | ||
524 | static int rx1950_backlight_notify(struct device *dev, int brightness) | |
525 | { | |
526 | if (!brightness) { | |
527 | rx1950_bl_power(0); | |
528 | rx1950_lcd_power(0); | |
529 | } else { | |
530 | rx1950_lcd_power(1); | |
531 | rx1950_bl_power(1); | |
532 | } | |
533 | return brightness; | |
534 | } | |
535 | ||
536 | static struct platform_pwm_backlight_data rx1950_backlight_data = { | |
537 | .pwm_id = 0, | |
538 | .max_brightness = 24, | |
539 | .dft_brightness = 4, | |
540 | .pwm_period_ns = 48000, | |
541 | .init = rx1950_backlight_init, | |
542 | .notify = rx1950_backlight_notify, | |
543 | .exit = rx1950_backlight_exit, | |
544 | }; | |
545 | ||
546 | static struct platform_device rx1950_backlight = { | |
547 | .name = "pwm-backlight", | |
548 | .dev = { | |
549 | .parent = &s3c_device_timer[0].dev, | |
550 | .platform_data = &rx1950_backlight_data, | |
551 | }, | |
552 | }; | |
553 | ||
554 | static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) | |
555 | { | |
556 | switch (power_mode) { | |
557 | case MMC_POWER_OFF: | |
558 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
559 | break; | |
560 | case MMC_POWER_UP: | |
561 | case MMC_POWER_ON: | |
562 | gpio_direction_output(S3C2410_GPJ(1), 1); | |
563 | break; | |
564 | default: | |
565 | break; | |
566 | } | |
567 | } | |
568 | ||
569 | static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { | |
570 | .gpio_detect = S3C2410_GPF(5), | |
571 | .gpio_wprotect = S3C2410_GPH(8), | |
572 | .set_power = rx1950_set_mmc_power, | |
573 | .ocr_avail = MMC_VDD_32_33, | |
574 | }; | |
575 | ||
576 | static struct mtd_partition rx1950_nand_part[] = { | |
577 | [0] = { | |
578 | .name = "Boot0", | |
579 | .offset = 0, | |
580 | .size = 0x4000, | |
581 | .mask_flags = MTD_WRITEABLE, | |
582 | }, | |
583 | [1] = { | |
584 | .name = "Boot1", | |
585 | .offset = MTDPART_OFS_APPEND, | |
586 | .size = 0x40000, | |
587 | .mask_flags = MTD_WRITEABLE, | |
588 | }, | |
589 | [2] = { | |
590 | .name = "Kernel", | |
591 | .offset = MTDPART_OFS_APPEND, | |
592 | .size = 0x300000, | |
593 | .mask_flags = 0, | |
594 | }, | |
595 | [3] = { | |
596 | .name = "Filesystem", | |
597 | .offset = MTDPART_OFS_APPEND, | |
598 | .size = MTDPART_SIZ_FULL, | |
599 | .mask_flags = 0, | |
600 | }, | |
601 | }; | |
602 | ||
603 | static struct s3c2410_nand_set rx1950_nand_sets[] = { | |
604 | [0] = { | |
605 | .name = "Internal", | |
606 | .nr_chips = 1, | |
607 | .nr_partitions = ARRAY_SIZE(rx1950_nand_part), | |
608 | .partitions = rx1950_nand_part, | |
609 | }, | |
610 | }; | |
611 | ||
612 | static struct s3c2410_platform_nand rx1950_nand_info = { | |
613 | .tacls = 25, | |
614 | .twrph0 = 50, | |
615 | .twrph1 = 15, | |
616 | .nr_sets = ARRAY_SIZE(rx1950_nand_sets), | |
617 | .sets = rx1950_nand_sets, | |
618 | }; | |
619 | ||
c394f177 | 620 | static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { |
c394f177 VK |
621 | .vbus_pin = S3C2410_GPG(5), |
622 | .vbus_pin_inverted = 1, | |
e27c3c5c | 623 | .pullup_pin = S3C2410_GPJ(5), |
c394f177 VK |
624 | }; |
625 | ||
626 | static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { | |
627 | .delay = 10000, | |
628 | .presc = 49, | |
629 | .oversampling_shift = 3, | |
630 | }; | |
631 | ||
632 | static struct gpio_keys_button rx1950_gpio_keys_table[] = { | |
633 | { | |
634 | .code = KEY_POWER, | |
635 | .gpio = S3C2410_GPF(0), | |
636 | .active_low = 1, | |
637 | .desc = "Power button", | |
638 | .wakeup = 1, | |
639 | }, | |
640 | { | |
641 | .code = KEY_F5, | |
642 | .gpio = S3C2410_GPF(7), | |
643 | .active_low = 1, | |
644 | .desc = "Record button", | |
645 | }, | |
646 | { | |
647 | .code = KEY_F1, | |
648 | .gpio = S3C2410_GPG(0), | |
649 | .active_low = 1, | |
650 | .desc = "Calendar button", | |
651 | }, | |
652 | { | |
653 | .code = KEY_F2, | |
654 | .gpio = S3C2410_GPG(2), | |
655 | .active_low = 1, | |
656 | .desc = "Contacts button", | |
657 | }, | |
658 | { | |
659 | .code = KEY_F3, | |
660 | .gpio = S3C2410_GPG(3), | |
661 | .active_low = 1, | |
662 | .desc = "Mail button", | |
663 | }, | |
664 | { | |
665 | .code = KEY_F4, | |
666 | .gpio = S3C2410_GPG(7), | |
667 | .active_low = 1, | |
668 | .desc = "WLAN button", | |
669 | }, | |
670 | { | |
671 | .code = KEY_LEFT, | |
672 | .gpio = S3C2410_GPG(10), | |
673 | .active_low = 1, | |
674 | .desc = "Left button", | |
675 | }, | |
676 | { | |
677 | .code = KEY_RIGHT, | |
678 | .gpio = S3C2410_GPG(11), | |
679 | .active_low = 1, | |
680 | .desc = "Right button", | |
681 | }, | |
682 | { | |
683 | .code = KEY_UP, | |
684 | .gpio = S3C2410_GPG(4), | |
685 | .active_low = 1, | |
686 | .desc = "Up button", | |
687 | }, | |
688 | { | |
689 | .code = KEY_DOWN, | |
690 | .gpio = S3C2410_GPG(6), | |
691 | .active_low = 1, | |
692 | .desc = "Down button", | |
693 | }, | |
694 | { | |
695 | .code = KEY_ENTER, | |
696 | .gpio = S3C2410_GPG(9), | |
697 | .active_low = 1, | |
698 | .desc = "Ok button" | |
699 | }, | |
700 | }; | |
701 | ||
702 | static struct gpio_keys_platform_data rx1950_gpio_keys_data = { | |
703 | .buttons = rx1950_gpio_keys_table, | |
704 | .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), | |
705 | }; | |
706 | ||
707 | static struct platform_device rx1950_device_gpiokeys = { | |
708 | .name = "gpio-keys", | |
709 | .dev.platform_data = &rx1950_gpio_keys_data, | |
710 | }; | |
711 | ||
2cc857ff VK |
712 | static struct uda1380_platform_data uda1380_info = { |
713 | .gpio_power = S3C2410_GPJ(0), | |
714 | .gpio_reset = S3C2410_GPD(0), | |
715 | .dac_clk = UDA1380_DAC_CLK_SYSCLK, | |
716 | }; | |
717 | ||
718 | static struct i2c_board_info rx1950_i2c_devices[] = { | |
719 | { | |
720 | I2C_BOARD_INFO("uda1380", 0x1a), | |
721 | .platform_data = &uda1380_info, | |
722 | }, | |
c394f177 VK |
723 | }; |
724 | ||
725 | static struct platform_device *rx1950_devices[] __initdata = { | |
726 | &s3c_device_lcd, | |
727 | &s3c_device_wdt, | |
728 | &s3c_device_i2c0, | |
729 | &s3c_device_iis, | |
83e37b8e | 730 | &samsung_asoc_dma, |
c394f177 VK |
731 | &s3c_device_usbgadget, |
732 | &s3c_device_rtc, | |
733 | &s3c_device_nand, | |
734 | &s3c_device_sdi, | |
735 | &s3c_device_adc, | |
736 | &s3c_device_ts, | |
737 | &s3c_device_timer[0], | |
738 | &s3c_device_timer[1], | |
739 | &rx1950_backlight, | |
740 | &rx1950_device_gpiokeys, | |
ecab01d4 VK |
741 | &power_supply, |
742 | &rx1950_battery, | |
9c1a47cf | 743 | &rx1950_leds, |
c394f177 VK |
744 | }; |
745 | ||
746 | static struct clk *rx1950_clocks[] __initdata = { | |
747 | &s3c24xx_clkout0, | |
748 | &s3c24xx_clkout1, | |
749 | }; | |
750 | ||
751 | static void __init rx1950_map_io(void) | |
752 | { | |
753 | s3c24xx_clkout0.parent = &clk_h; | |
754 | s3c24xx_clkout1.parent = &clk_f; | |
755 | ||
756 | s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); | |
757 | ||
758 | s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); | |
759 | s3c24xx_init_clocks(16934000); | |
760 | s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); | |
761 | ||
762 | /* setup PM */ | |
763 | ||
764 | #ifdef CONFIG_PM_H1940 | |
765 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); | |
766 | #endif | |
767 | ||
768 | s3c_pm_init(); | |
769 | } | |
770 | ||
771 | static void __init rx1950_init_machine(void) | |
772 | { | |
773 | int i; | |
774 | ||
775 | s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); | |
776 | s3c24xx_udc_set_platdata(&rx1950_udc_cfg); | |
777 | s3c24xx_ts_set_platdata(&rx1950_ts_cfg); | |
778 | s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); | |
2cc857ff | 779 | s3c_i2c0_set_platdata(NULL); |
c394f177 VK |
780 | s3c_nand_set_platdata(&rx1950_nand_info); |
781 | ||
782 | /* Turn off suspend on both USB ports, and switch the | |
783 | * selectable USB port to USB device mode. */ | |
784 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
785 | S3C2410_MISCCR_USBSUSPND0 | | |
786 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
787 | ||
c394f177 VK |
788 | /* mmc power is disabled by default */ |
789 | WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); | |
790 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
791 | ||
792 | for (i = 0; i < 8; i++) | |
793 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
794 | ||
795 | for (i = 10; i < 16; i++) | |
796 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
797 | ||
798 | for (i = 2; i < 8; i++) | |
799 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
800 | ||
801 | for (i = 11; i < 16; i++) | |
802 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
803 | ||
804 | WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); | |
805 | ||
62235dcd VK |
806 | WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink")); |
807 | WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink")); | |
808 | WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink")); | |
809 | gpio_direction_output(S3C2410_GPA(3), 0); | |
810 | gpio_direction_output(S3C2410_GPA(4), 0); | |
811 | gpio_direction_output(S3C2410_GPJ(6), 0); | |
812 | ||
c394f177 | 813 | platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); |
2cc857ff VK |
814 | |
815 | i2c_register_board_info(0, rx1950_i2c_devices, | |
816 | ARRAY_SIZE(rx1950_i2c_devices)); | |
c394f177 VK |
817 | } |
818 | ||
98c672cf RK |
819 | /* H1940 and RX3715 need to reserve this for suspend */ |
820 | static void __init rx1950_reserve(void) | |
821 | { | |
8d717a52 RK |
822 | memblock_reserve(0x30003000, 0x1000); |
823 | memblock_reserve(0x30081000, 0x1000); | |
98c672cf RK |
824 | } |
825 | ||
c394f177 VK |
826 | MACHINE_START(RX1950, "HP iPAQ RX1950") |
827 | /* Maintainers: Vasily Khoruzhick */ | |
c394f177 VK |
828 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
829 | .map_io = rx1950_map_io, | |
98c672cf | 830 | .reserve = rx1950_reserve, |
c394f177 VK |
831 | .init_irq = s3c24xx_init_irq, |
832 | .init_machine = rx1950_init_machine, | |
833 | .timer = &s3c24xx_timer, | |
834 | MACHINE_END |