Commit | Line | Data |
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232910d6 | 1 | /* |
c394f177 VK |
2 | * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, |
3 | * Copyright (c) 2007-2010 Vasily Khoruzhick | |
4 | * | |
5 | * based on smdk2440 written by Ben Dooks | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | */ | |
12 | ||
13 | #include <linux/kernel.h> | |
14 | #include <linux/types.h> | |
15 | #include <linux/interrupt.h> | |
16 | #include <linux/list.h> | |
8d717a52 | 17 | #include <linux/memblock.h> |
c394f177 VK |
18 | #include <linux/delay.h> |
19 | #include <linux/timer.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/gpio.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/serial_core.h> | |
24 | #include <linux/input.h> | |
25 | #include <linux/gpio_keys.h> | |
edbaa603 | 26 | #include <linux/device.h> |
ecab01d4 | 27 | #include <linux/pda_power.h> |
c394f177 VK |
28 | #include <linux/pwm_backlight.h> |
29 | #include <linux/pwm.h> | |
ecab01d4 | 30 | #include <linux/s3c_adc_battery.h> |
9c1a47cf | 31 | #include <linux/leds.h> |
2cc857ff | 32 | #include <linux/i2c.h> |
c394f177 VK |
33 | |
34 | #include <linux/mtd/mtd.h> | |
35 | #include <linux/mtd/partitions.h> | |
36 | ||
37 | #include <linux/mmc/host.h> | |
38 | ||
232910d6 | 39 | #include <asm/mach-types.h> |
c394f177 VK |
40 | #include <asm/mach/arch.h> |
41 | #include <asm/mach/map.h> | |
c394f177 | 42 | |
232910d6 KK |
43 | #include <linux/platform_data/i2c-s3c2410.h> |
44 | #include <linux/platform_data/mmc-s3cmci.h> | |
45 | #include <linux/platform_data/mtd-nand-s3c2410.h> | |
46 | #include <linux/platform_data/touchscreen-s3c2410.h> | |
47 | #include <linux/platform_data/usb-s3c2410_udc.h> | |
48 | ||
49 | #include <sound/uda1380.h> | |
50 | ||
51 | #include <mach/fb.h> | |
c394f177 | 52 | #include <mach/regs-gpio.h> |
61c542bf | 53 | #include <mach/regs-lcd.h> |
c394f177 VK |
54 | |
55 | #include <plat/clock.h> | |
c394f177 | 56 | #include <plat/cpu.h> |
232910d6 | 57 | #include <plat/devs.h> |
c394f177 | 58 | #include <plat/pm.h> |
232910d6 | 59 | #include <plat/regs-serial.h> |
7f78b6eb | 60 | #include <plat/samsung-time.h> |
2cc857ff | 61 | |
b27b0727 | 62 | #include "common.h" |
232910d6 | 63 | #include "h1940.h" |
b27b0727 | 64 | |
c394f177 VK |
65 | #define LCD_PWM_PERIOD 192960 |
66 | #define LCD_PWM_DUTY 127353 | |
67 | ||
68 | static struct map_desc rx1950_iodesc[] __initdata = { | |
69 | }; | |
70 | ||
c394f177 VK |
71 | static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { |
72 | [0] = { | |
73 | .hwport = 0, | |
74 | .flags = 0, | |
75 | .ucon = 0x3c5, | |
76 | .ulcon = 0x03, | |
77 | .ufcon = 0x51, | |
afba7f91 | 78 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
79 | }, |
80 | [1] = { | |
81 | .hwport = 1, | |
82 | .flags = 0, | |
83 | .ucon = 0x3c5, | |
84 | .ulcon = 0x03, | |
85 | .ufcon = 0x51, | |
afba7f91 | 86 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
87 | }, |
88 | /* IR port */ | |
89 | [2] = { | |
90 | .hwport = 2, | |
91 | .flags = 0, | |
92 | .ucon = 0x3c5, | |
93 | .ulcon = 0x43, | |
94 | .ufcon = 0xf1, | |
afba7f91 | 95 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
96 | }, |
97 | }; | |
98 | ||
99 | static struct s3c2410fb_display rx1950_display = { | |
100 | .type = S3C2410_LCDCON1_TFT, | |
101 | .width = 240, | |
102 | .height = 320, | |
103 | .xres = 240, | |
104 | .yres = 320, | |
105 | .bpp = 16, | |
106 | ||
107 | .pixclock = 260000, | |
108 | .left_margin = 10, | |
109 | .right_margin = 20, | |
110 | .hsync_len = 10, | |
111 | .upper_margin = 2, | |
112 | .lower_margin = 2, | |
113 | .vsync_len = 2, | |
114 | ||
115 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
116 | S3C2410_LCDCON5_INVVCLK | | |
117 | S3C2410_LCDCON5_INVVLINE | | |
118 | S3C2410_LCDCON5_INVVFRAME | | |
119 | S3C2410_LCDCON5_HWSWP | | |
120 | (0x02 << 13) | | |
121 | (0x02 << 15), | |
122 | ||
123 | }; | |
124 | ||
ecab01d4 VK |
125 | static int power_supply_init(struct device *dev) |
126 | { | |
127 | return gpio_request(S3C2410_GPF(2), "cable plugged"); | |
128 | } | |
129 | ||
130 | static int rx1950_is_ac_online(void) | |
131 | { | |
132 | return !gpio_get_value(S3C2410_GPF(2)); | |
133 | } | |
134 | ||
135 | static void power_supply_exit(struct device *dev) | |
136 | { | |
137 | gpio_free(S3C2410_GPF(2)); | |
138 | } | |
139 | ||
140 | static char *rx1950_supplicants[] = { | |
141 | "main-battery" | |
142 | }; | |
143 | ||
144 | static struct pda_power_pdata power_supply_info = { | |
145 | .init = power_supply_init, | |
146 | .is_ac_online = rx1950_is_ac_online, | |
147 | .exit = power_supply_exit, | |
148 | .supplied_to = rx1950_supplicants, | |
149 | .num_supplicants = ARRAY_SIZE(rx1950_supplicants), | |
150 | }; | |
151 | ||
152 | static struct resource power_supply_resources[] = { | |
5f3b90dc TB |
153 | [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \ |
154 | | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE), | |
ecab01d4 VK |
155 | }; |
156 | ||
157 | static struct platform_device power_supply = { | |
158 | .name = "pda-power", | |
159 | .id = -1, | |
160 | .dev = { | |
161 | .platform_data = | |
162 | &power_supply_info, | |
163 | }, | |
164 | .resource = power_supply_resources, | |
165 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
166 | }; | |
167 | ||
168 | static const struct s3c_adc_bat_thresh bat_lut_noac[] = { | |
169 | { .volt = 4100, .cur = 156, .level = 100}, | |
170 | { .volt = 4050, .cur = 156, .level = 95}, | |
171 | { .volt = 4025, .cur = 141, .level = 90}, | |
172 | { .volt = 3995, .cur = 144, .level = 85}, | |
173 | { .volt = 3957, .cur = 162, .level = 80}, | |
174 | { .volt = 3931, .cur = 147, .level = 75}, | |
175 | { .volt = 3902, .cur = 147, .level = 70}, | |
176 | { .volt = 3863, .cur = 153, .level = 65}, | |
177 | { .volt = 3838, .cur = 150, .level = 60}, | |
178 | { .volt = 3800, .cur = 153, .level = 55}, | |
179 | { .volt = 3765, .cur = 153, .level = 50}, | |
180 | { .volt = 3748, .cur = 172, .level = 45}, | |
181 | { .volt = 3740, .cur = 153, .level = 40}, | |
182 | { .volt = 3714, .cur = 175, .level = 35}, | |
183 | { .volt = 3710, .cur = 156, .level = 30}, | |
184 | { .volt = 3963, .cur = 156, .level = 25}, | |
185 | { .volt = 3672, .cur = 178, .level = 20}, | |
186 | { .volt = 3651, .cur = 178, .level = 15}, | |
187 | { .volt = 3629, .cur = 178, .level = 10}, | |
188 | { .volt = 3612, .cur = 162, .level = 5}, | |
189 | { .volt = 3605, .cur = 162, .level = 0}, | |
190 | }; | |
191 | ||
192 | static const struct s3c_adc_bat_thresh bat_lut_acin[] = { | |
193 | { .volt = 4200, .cur = 0, .level = 100}, | |
194 | { .volt = 4190, .cur = 0, .level = 99}, | |
195 | { .volt = 4178, .cur = 0, .level = 95}, | |
196 | { .volt = 4110, .cur = 0, .level = 70}, | |
197 | { .volt = 4076, .cur = 0, .level = 65}, | |
198 | { .volt = 4046, .cur = 0, .level = 60}, | |
199 | { .volt = 4021, .cur = 0, .level = 55}, | |
200 | { .volt = 3999, .cur = 0, .level = 50}, | |
201 | { .volt = 3982, .cur = 0, .level = 45}, | |
202 | { .volt = 3965, .cur = 0, .level = 40}, | |
203 | { .volt = 3957, .cur = 0, .level = 35}, | |
204 | { .volt = 3948, .cur = 0, .level = 30}, | |
205 | { .volt = 3936, .cur = 0, .level = 25}, | |
206 | { .volt = 3927, .cur = 0, .level = 20}, | |
207 | { .volt = 3906, .cur = 0, .level = 15}, | |
208 | { .volt = 3880, .cur = 0, .level = 10}, | |
209 | { .volt = 3829, .cur = 0, .level = 5}, | |
210 | { .volt = 3820, .cur = 0, .level = 0}, | |
211 | }; | |
212 | ||
4cfb7b7c | 213 | static int rx1950_bat_init(void) |
ecab01d4 VK |
214 | { |
215 | int ret; | |
216 | ||
217 | ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1"); | |
218 | if (ret) | |
219 | goto err_gpio1; | |
220 | ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2"); | |
221 | if (ret) | |
222 | goto err_gpio2; | |
223 | ||
224 | return 0; | |
225 | ||
226 | err_gpio2: | |
227 | gpio_free(S3C2410_GPJ(2)); | |
228 | err_gpio1: | |
229 | return ret; | |
230 | } | |
231 | ||
4cfb7b7c | 232 | static void rx1950_bat_exit(void) |
ecab01d4 VK |
233 | { |
234 | gpio_free(S3C2410_GPJ(2)); | |
235 | gpio_free(S3C2410_GPJ(3)); | |
236 | } | |
237 | ||
4cfb7b7c | 238 | static void rx1950_enable_charger(void) |
ecab01d4 VK |
239 | { |
240 | gpio_direction_output(S3C2410_GPJ(2), 1); | |
241 | gpio_direction_output(S3C2410_GPJ(3), 1); | |
242 | } | |
243 | ||
4cfb7b7c | 244 | static void rx1950_disable_charger(void) |
ecab01d4 VK |
245 | { |
246 | gpio_direction_output(S3C2410_GPJ(2), 0); | |
247 | gpio_direction_output(S3C2410_GPJ(3), 0); | |
248 | } | |
249 | ||
4cfb7b7c | 250 | static DEFINE_SPINLOCK(rx1950_blink_spin); |
62235dcd VK |
251 | |
252 | static int rx1950_led_blink_set(unsigned gpio, int state, | |
253 | unsigned long *delay_on, unsigned long *delay_off) | |
254 | { | |
255 | int blink_gpio, check_gpio; | |
256 | ||
257 | switch (gpio) { | |
258 | case S3C2410_GPA(6): | |
259 | blink_gpio = S3C2410_GPA(4); | |
260 | check_gpio = S3C2410_GPA(3); | |
261 | break; | |
262 | case S3C2410_GPA(7): | |
263 | blink_gpio = S3C2410_GPA(3); | |
264 | check_gpio = S3C2410_GPA(4); | |
265 | break; | |
266 | default: | |
267 | return -EINVAL; | |
268 | break; | |
269 | } | |
270 | ||
271 | if (delay_on && delay_off && !*delay_on && !*delay_off) | |
272 | *delay_on = *delay_off = 500; | |
273 | ||
274 | spin_lock(&rx1950_blink_spin); | |
275 | ||
276 | switch (state) { | |
277 | case GPIO_LED_NO_BLINK_LOW: | |
278 | case GPIO_LED_NO_BLINK_HIGH: | |
279 | if (!gpio_get_value(check_gpio)) | |
280 | gpio_set_value(S3C2410_GPJ(6), 0); | |
281 | gpio_set_value(blink_gpio, 0); | |
282 | gpio_set_value(gpio, state); | |
283 | break; | |
284 | case GPIO_LED_BLINK: | |
285 | gpio_set_value(gpio, 0); | |
286 | gpio_set_value(S3C2410_GPJ(6), 1); | |
287 | gpio_set_value(blink_gpio, 1); | |
288 | break; | |
289 | } | |
290 | ||
291 | spin_unlock(&rx1950_blink_spin); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
9c1a47cf VK |
296 | static struct gpio_led rx1950_leds_desc[] = { |
297 | { | |
9edb2406 VK |
298 | .name = "Green", |
299 | .default_trigger = "main-battery-full", | |
300 | .gpio = S3C2410_GPA(6), | |
301 | .retain_state_suspended = 1, | |
9c1a47cf VK |
302 | }, |
303 | { | |
9edb2406 VK |
304 | .name = "Red", |
305 | .default_trigger | |
306 | = "main-battery-charging-blink-full-solid", | |
307 | .gpio = S3C2410_GPA(7), | |
308 | .retain_state_suspended = 1, | |
9c1a47cf VK |
309 | }, |
310 | { | |
9edb2406 | 311 | .name = "Blue", |
9c1a47cf | 312 | .default_trigger = "rx1950-acx-mem", |
9edb2406 VK |
313 | .gpio = S3C2410_GPA(11), |
314 | .retain_state_suspended = 1, | |
9c1a47cf VK |
315 | }, |
316 | }; | |
317 | ||
318 | static struct gpio_led_platform_data rx1950_leds_pdata = { | |
319 | .num_leds = ARRAY_SIZE(rx1950_leds_desc), | |
320 | .leds = rx1950_leds_desc, | |
62235dcd | 321 | .gpio_blink_set = rx1950_led_blink_set, |
9c1a47cf VK |
322 | }; |
323 | ||
324 | static struct platform_device rx1950_leds = { | |
325 | .name = "leds-gpio", | |
326 | .id = -1, | |
327 | .dev = { | |
328 | .platform_data = &rx1950_leds_pdata, | |
329 | }, | |
330 | }; | |
331 | ||
ecab01d4 VK |
332 | static struct s3c_adc_bat_pdata rx1950_bat_cfg = { |
333 | .init = rx1950_bat_init, | |
334 | .exit = rx1950_bat_exit, | |
335 | .enable_charger = rx1950_enable_charger, | |
336 | .disable_charger = rx1950_disable_charger, | |
337 | .gpio_charge_finished = S3C2410_GPF(3), | |
338 | .lut_noac = bat_lut_noac, | |
339 | .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac), | |
340 | .lut_acin = bat_lut_acin, | |
341 | .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin), | |
342 | .volt_channel = 0, | |
343 | .current_channel = 1, | |
344 | .volt_mult = 4235, | |
345 | .current_mult = 2900, | |
346 | .internal_impedance = 200, | |
347 | }; | |
348 | ||
349 | static struct platform_device rx1950_battery = { | |
350 | .name = "s3c-adc-battery", | |
351 | .id = -1, | |
352 | .dev = { | |
353 | .parent = &s3c_device_adc.dev, | |
354 | .platform_data = &rx1950_bat_cfg, | |
355 | }, | |
356 | }; | |
357 | ||
c394f177 VK |
358 | static struct s3c2410fb_mach_info rx1950_lcd_cfg = { |
359 | .displays = &rx1950_display, | |
360 | .num_displays = 1, | |
361 | .default_display = 0, | |
362 | ||
363 | .lpcsel = 0x02, | |
364 | .gpccon = 0xaa9556a9, | |
365 | .gpccon_mask = 0xffc003fc, | |
366 | .gpcup = 0x0000ffff, | |
367 | .gpcup_mask = 0xffffffff, | |
368 | ||
369 | .gpdcon = 0xaa90aaa1, | |
370 | .gpdcon_mask = 0xffc0fff0, | |
371 | .gpdup = 0x0000fcfd, | |
372 | .gpdup_mask = 0xffffffff, | |
373 | ||
374 | }; | |
375 | ||
376 | static struct pwm_device *lcd_pwm; | |
377 | ||
4cfb7b7c | 378 | static void rx1950_lcd_power(int enable) |
c394f177 VK |
379 | { |
380 | int i; | |
381 | static int enabled; | |
382 | if (enabled == enable) | |
383 | return; | |
384 | if (!enable) { | |
385 | ||
386 | /* GPC11-GPC15->OUTPUT */ | |
387 | for (i = 11; i < 16; i++) | |
388 | gpio_direction_output(S3C2410_GPC(i), 1); | |
389 | ||
390 | /* Wait a bit here... */ | |
391 | mdelay(100); | |
392 | ||
393 | /* GPD2-GPD7->OUTPUT */ | |
394 | /* GPD11-GPD15->OUTPUT */ | |
395 | /* GPD2-GPD7->1, GPD11-GPD15->1 */ | |
396 | for (i = 2; i < 8; i++) | |
397 | gpio_direction_output(S3C2410_GPD(i), 1); | |
398 | for (i = 11; i < 16; i++) | |
399 | gpio_direction_output(S3C2410_GPD(i), 1); | |
400 | ||
401 | /* Wait a bit here...*/ | |
402 | mdelay(100); | |
403 | ||
404 | /* GPB0->OUTPUT, GPB0->0 */ | |
405 | gpio_direction_output(S3C2410_GPB(0), 0); | |
406 | ||
407 | /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ | |
408 | for (i = 1; i < 5; i++) | |
409 | gpio_direction_output(S3C2410_GPC(i), 0); | |
410 | ||
411 | /* GPC15-GPC11->0 */ | |
412 | for (i = 11; i < 16; i++) | |
413 | gpio_direction_output(S3C2410_GPC(i), 0); | |
414 | ||
415 | /* GPD15-GPD11->0, GPD2->GPD7->0 */ | |
416 | for (i = 11; i < 16; i++) | |
417 | gpio_direction_output(S3C2410_GPD(i), 0); | |
418 | ||
419 | for (i = 2; i < 8; i++) | |
420 | gpio_direction_output(S3C2410_GPD(i), 0); | |
421 | ||
422 | /* GPC6->0, GPC7->0, GPC5->0 */ | |
423 | gpio_direction_output(S3C2410_GPC(6), 0); | |
424 | gpio_direction_output(S3C2410_GPC(7), 0); | |
425 | gpio_direction_output(S3C2410_GPC(5), 0); | |
426 | ||
427 | /* GPB1->OUTPUT, GPB1->0 */ | |
428 | gpio_direction_output(S3C2410_GPB(1), 0); | |
429 | pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); | |
430 | pwm_disable(lcd_pwm); | |
431 | ||
432 | /* GPC0->0, GPC10->0 */ | |
433 | gpio_direction_output(S3C2410_GPC(0), 0); | |
434 | gpio_direction_output(S3C2410_GPC(10), 0); | |
435 | } else { | |
436 | pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); | |
437 | pwm_enable(lcd_pwm); | |
438 | ||
439 | gpio_direction_output(S3C2410_GPC(0), 1); | |
440 | gpio_direction_output(S3C2410_GPC(5), 1); | |
441 | ||
442 | s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); | |
443 | gpio_direction_output(S3C2410_GPC(7), 1); | |
444 | ||
445 | for (i = 1; i < 5; i++) | |
446 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
447 | ||
448 | for (i = 11; i < 16; i++) | |
449 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
450 | ||
451 | for (i = 2; i < 8; i++) | |
452 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
453 | ||
454 | for (i = 11; i < 16; i++) | |
455 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
456 | ||
457 | gpio_direction_output(S3C2410_GPC(10), 1); | |
458 | gpio_direction_output(S3C2410_GPC(6), 1); | |
459 | } | |
460 | enabled = enable; | |
461 | } | |
462 | ||
463 | static void rx1950_bl_power(int enable) | |
464 | { | |
465 | static int enabled; | |
466 | if (enabled == enable) | |
467 | return; | |
468 | if (!enable) { | |
469 | gpio_direction_output(S3C2410_GPB(0), 0); | |
470 | } else { | |
471 | /* LED driver need a "push" to power on */ | |
472 | gpio_direction_output(S3C2410_GPB(0), 1); | |
473 | /* Warm up backlight for one period of PWM. | |
474 | * Without this trick its almost impossible to | |
475 | * enable backlight with low brightness value | |
476 | */ | |
477 | ndelay(48000); | |
478 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); | |
479 | } | |
480 | enabled = enable; | |
481 | } | |
482 | ||
483 | static int rx1950_backlight_init(struct device *dev) | |
484 | { | |
485 | WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); | |
486 | lcd_pwm = pwm_request(1, "RX1950 LCD"); | |
487 | if (IS_ERR(lcd_pwm)) { | |
488 | dev_err(dev, "Unable to request PWM for LCD power!\n"); | |
489 | return PTR_ERR(lcd_pwm); | |
490 | } | |
491 | ||
492 | rx1950_lcd_power(1); | |
493 | rx1950_bl_power(1); | |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
498 | static void rx1950_backlight_exit(struct device *dev) | |
499 | { | |
500 | rx1950_bl_power(0); | |
501 | rx1950_lcd_power(0); | |
502 | ||
503 | pwm_free(lcd_pwm); | |
504 | gpio_free(S3C2410_GPB(0)); | |
505 | } | |
506 | ||
507 | ||
508 | static int rx1950_backlight_notify(struct device *dev, int brightness) | |
509 | { | |
510 | if (!brightness) { | |
511 | rx1950_bl_power(0); | |
512 | rx1950_lcd_power(0); | |
513 | } else { | |
514 | rx1950_lcd_power(1); | |
515 | rx1950_bl_power(1); | |
516 | } | |
517 | return brightness; | |
518 | } | |
519 | ||
520 | static struct platform_pwm_backlight_data rx1950_backlight_data = { | |
521 | .pwm_id = 0, | |
522 | .max_brightness = 24, | |
523 | .dft_brightness = 4, | |
524 | .pwm_period_ns = 48000, | |
525 | .init = rx1950_backlight_init, | |
526 | .notify = rx1950_backlight_notify, | |
527 | .exit = rx1950_backlight_exit, | |
528 | }; | |
529 | ||
530 | static struct platform_device rx1950_backlight = { | |
531 | .name = "pwm-backlight", | |
532 | .dev = { | |
533 | .parent = &s3c_device_timer[0].dev, | |
534 | .platform_data = &rx1950_backlight_data, | |
535 | }, | |
536 | }; | |
537 | ||
538 | static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) | |
539 | { | |
540 | switch (power_mode) { | |
541 | case MMC_POWER_OFF: | |
542 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
543 | break; | |
544 | case MMC_POWER_UP: | |
545 | case MMC_POWER_ON: | |
546 | gpio_direction_output(S3C2410_GPJ(1), 1); | |
547 | break; | |
548 | default: | |
549 | break; | |
550 | } | |
551 | } | |
552 | ||
553 | static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { | |
554 | .gpio_detect = S3C2410_GPF(5), | |
555 | .gpio_wprotect = S3C2410_GPH(8), | |
556 | .set_power = rx1950_set_mmc_power, | |
557 | .ocr_avail = MMC_VDD_32_33, | |
558 | }; | |
559 | ||
560 | static struct mtd_partition rx1950_nand_part[] = { | |
561 | [0] = { | |
562 | .name = "Boot0", | |
563 | .offset = 0, | |
564 | .size = 0x4000, | |
565 | .mask_flags = MTD_WRITEABLE, | |
566 | }, | |
567 | [1] = { | |
568 | .name = "Boot1", | |
569 | .offset = MTDPART_OFS_APPEND, | |
570 | .size = 0x40000, | |
571 | .mask_flags = MTD_WRITEABLE, | |
572 | }, | |
573 | [2] = { | |
574 | .name = "Kernel", | |
575 | .offset = MTDPART_OFS_APPEND, | |
576 | .size = 0x300000, | |
577 | .mask_flags = 0, | |
578 | }, | |
579 | [3] = { | |
580 | .name = "Filesystem", | |
581 | .offset = MTDPART_OFS_APPEND, | |
582 | .size = MTDPART_SIZ_FULL, | |
583 | .mask_flags = 0, | |
584 | }, | |
585 | }; | |
586 | ||
587 | static struct s3c2410_nand_set rx1950_nand_sets[] = { | |
588 | [0] = { | |
589 | .name = "Internal", | |
590 | .nr_chips = 1, | |
591 | .nr_partitions = ARRAY_SIZE(rx1950_nand_part), | |
592 | .partitions = rx1950_nand_part, | |
593 | }, | |
594 | }; | |
595 | ||
596 | static struct s3c2410_platform_nand rx1950_nand_info = { | |
597 | .tacls = 25, | |
598 | .twrph0 = 50, | |
599 | .twrph1 = 15, | |
600 | .nr_sets = ARRAY_SIZE(rx1950_nand_sets), | |
601 | .sets = rx1950_nand_sets, | |
602 | }; | |
603 | ||
c394f177 | 604 | static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { |
c394f177 VK |
605 | .vbus_pin = S3C2410_GPG(5), |
606 | .vbus_pin_inverted = 1, | |
e27c3c5c | 607 | .pullup_pin = S3C2410_GPJ(5), |
c394f177 VK |
608 | }; |
609 | ||
610 | static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { | |
611 | .delay = 10000, | |
612 | .presc = 49, | |
613 | .oversampling_shift = 3, | |
614 | }; | |
615 | ||
616 | static struct gpio_keys_button rx1950_gpio_keys_table[] = { | |
617 | { | |
618 | .code = KEY_POWER, | |
619 | .gpio = S3C2410_GPF(0), | |
620 | .active_low = 1, | |
621 | .desc = "Power button", | |
622 | .wakeup = 1, | |
623 | }, | |
624 | { | |
625 | .code = KEY_F5, | |
626 | .gpio = S3C2410_GPF(7), | |
627 | .active_low = 1, | |
628 | .desc = "Record button", | |
629 | }, | |
630 | { | |
631 | .code = KEY_F1, | |
632 | .gpio = S3C2410_GPG(0), | |
633 | .active_low = 1, | |
634 | .desc = "Calendar button", | |
635 | }, | |
636 | { | |
637 | .code = KEY_F2, | |
638 | .gpio = S3C2410_GPG(2), | |
639 | .active_low = 1, | |
640 | .desc = "Contacts button", | |
641 | }, | |
642 | { | |
643 | .code = KEY_F3, | |
644 | .gpio = S3C2410_GPG(3), | |
645 | .active_low = 1, | |
646 | .desc = "Mail button", | |
647 | }, | |
648 | { | |
649 | .code = KEY_F4, | |
650 | .gpio = S3C2410_GPG(7), | |
651 | .active_low = 1, | |
652 | .desc = "WLAN button", | |
653 | }, | |
654 | { | |
655 | .code = KEY_LEFT, | |
656 | .gpio = S3C2410_GPG(10), | |
657 | .active_low = 1, | |
658 | .desc = "Left button", | |
659 | }, | |
660 | { | |
661 | .code = KEY_RIGHT, | |
662 | .gpio = S3C2410_GPG(11), | |
663 | .active_low = 1, | |
664 | .desc = "Right button", | |
665 | }, | |
666 | { | |
667 | .code = KEY_UP, | |
668 | .gpio = S3C2410_GPG(4), | |
669 | .active_low = 1, | |
670 | .desc = "Up button", | |
671 | }, | |
672 | { | |
673 | .code = KEY_DOWN, | |
674 | .gpio = S3C2410_GPG(6), | |
675 | .active_low = 1, | |
676 | .desc = "Down button", | |
677 | }, | |
678 | { | |
679 | .code = KEY_ENTER, | |
680 | .gpio = S3C2410_GPG(9), | |
681 | .active_low = 1, | |
682 | .desc = "Ok button" | |
683 | }, | |
684 | }; | |
685 | ||
686 | static struct gpio_keys_platform_data rx1950_gpio_keys_data = { | |
687 | .buttons = rx1950_gpio_keys_table, | |
688 | .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), | |
689 | }; | |
690 | ||
691 | static struct platform_device rx1950_device_gpiokeys = { | |
692 | .name = "gpio-keys", | |
693 | .dev.platform_data = &rx1950_gpio_keys_data, | |
694 | }; | |
695 | ||
2cc857ff VK |
696 | static struct uda1380_platform_data uda1380_info = { |
697 | .gpio_power = S3C2410_GPJ(0), | |
698 | .gpio_reset = S3C2410_GPD(0), | |
699 | .dac_clk = UDA1380_DAC_CLK_SYSCLK, | |
700 | }; | |
701 | ||
702 | static struct i2c_board_info rx1950_i2c_devices[] = { | |
703 | { | |
704 | I2C_BOARD_INFO("uda1380", 0x1a), | |
705 | .platform_data = &uda1380_info, | |
706 | }, | |
c394f177 VK |
707 | }; |
708 | ||
709 | static struct platform_device *rx1950_devices[] __initdata = { | |
710 | &s3c_device_lcd, | |
711 | &s3c_device_wdt, | |
712 | &s3c_device_i2c0, | |
713 | &s3c_device_iis, | |
714 | &s3c_device_usbgadget, | |
715 | &s3c_device_rtc, | |
716 | &s3c_device_nand, | |
717 | &s3c_device_sdi, | |
718 | &s3c_device_adc, | |
719 | &s3c_device_ts, | |
720 | &s3c_device_timer[0], | |
721 | &s3c_device_timer[1], | |
722 | &rx1950_backlight, | |
723 | &rx1950_device_gpiokeys, | |
ecab01d4 VK |
724 | &power_supply, |
725 | &rx1950_battery, | |
9c1a47cf | 726 | &rx1950_leds, |
c394f177 VK |
727 | }; |
728 | ||
729 | static struct clk *rx1950_clocks[] __initdata = { | |
730 | &s3c24xx_clkout0, | |
731 | &s3c24xx_clkout1, | |
732 | }; | |
733 | ||
734 | static void __init rx1950_map_io(void) | |
735 | { | |
736 | s3c24xx_clkout0.parent = &clk_h; | |
737 | s3c24xx_clkout1.parent = &clk_f; | |
738 | ||
739 | s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); | |
740 | ||
741 | s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); | |
742 | s3c24xx_init_clocks(16934000); | |
743 | s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); | |
7f78b6eb | 744 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
c394f177 VK |
745 | |
746 | /* setup PM */ | |
747 | ||
748 | #ifdef CONFIG_PM_H1940 | |
749 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); | |
750 | #endif | |
751 | ||
752 | s3c_pm_init(); | |
753 | } | |
754 | ||
755 | static void __init rx1950_init_machine(void) | |
756 | { | |
757 | int i; | |
758 | ||
759 | s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); | |
760 | s3c24xx_udc_set_platdata(&rx1950_udc_cfg); | |
761 | s3c24xx_ts_set_platdata(&rx1950_ts_cfg); | |
762 | s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); | |
2cc857ff | 763 | s3c_i2c0_set_platdata(NULL); |
c394f177 VK |
764 | s3c_nand_set_platdata(&rx1950_nand_info); |
765 | ||
766 | /* Turn off suspend on both USB ports, and switch the | |
767 | * selectable USB port to USB device mode. */ | |
768 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
769 | S3C2410_MISCCR_USBSUSPND0 | | |
770 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
771 | ||
c394f177 VK |
772 | /* mmc power is disabled by default */ |
773 | WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); | |
774 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
775 | ||
776 | for (i = 0; i < 8; i++) | |
777 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
778 | ||
779 | for (i = 10; i < 16; i++) | |
780 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
781 | ||
782 | for (i = 2; i < 8; i++) | |
783 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
784 | ||
785 | for (i = 11; i < 16; i++) | |
786 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
787 | ||
788 | WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); | |
789 | ||
62235dcd VK |
790 | WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink")); |
791 | WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink")); | |
792 | WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink")); | |
793 | gpio_direction_output(S3C2410_GPA(3), 0); | |
794 | gpio_direction_output(S3C2410_GPA(4), 0); | |
795 | gpio_direction_output(S3C2410_GPJ(6), 0); | |
796 | ||
c394f177 | 797 | platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); |
2cc857ff VK |
798 | |
799 | i2c_register_board_info(0, rx1950_i2c_devices, | |
800 | ARRAY_SIZE(rx1950_i2c_devices)); | |
c394f177 VK |
801 | } |
802 | ||
98c672cf RK |
803 | /* H1940 and RX3715 need to reserve this for suspend */ |
804 | static void __init rx1950_reserve(void) | |
805 | { | |
8d717a52 RK |
806 | memblock_reserve(0x30003000, 0x1000); |
807 | memblock_reserve(0x30081000, 0x1000); | |
98c672cf RK |
808 | } |
809 | ||
c394f177 VK |
810 | MACHINE_START(RX1950, "HP iPAQ RX1950") |
811 | /* Maintainers: Vasily Khoruzhick */ | |
69d50710 | 812 | .atag_offset = 0x100, |
c394f177 | 813 | .map_io = rx1950_map_io, |
98c672cf | 814 | .reserve = rx1950_reserve, |
ce6c164b | 815 | .init_irq = s3c2442_init_irq, |
c394f177 | 816 | .init_machine = rx1950_init_machine, |
7f78b6eb | 817 | .init_time = samsung_timer_init, |
c1ba544f | 818 | .restart = s3c244x_restart, |
c394f177 | 819 | MACHINE_END |