diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/mach-smdkv210.c')
-rw-r--r-- | arch/arm/mach-s5pv210/mach-smdkv210.c | 57 |
1 files changed, 15 insertions, 42 deletions
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index c6a9e86c2d5c..5e011fc6720d 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c | |||
@@ -29,7 +29,6 @@ | |||
29 | 29 | ||
30 | #include <mach/map.h> | 30 | #include <mach/map.h> |
31 | #include <mach/regs-clock.h> | 31 | #include <mach/regs-clock.h> |
32 | #include <mach/regs-fb.h> | ||
33 | 32 | ||
34 | #include <plat/regs-serial.h> | 33 | #include <plat/regs-serial.h> |
35 | #include <plat/regs-srom.h> | 34 | #include <plat/regs-srom.h> |
@@ -45,6 +44,8 @@ | |||
45 | #include <plat/pm.h> | 44 | #include <plat/pm.h> |
46 | #include <plat/fb.h> | 45 | #include <plat/fb.h> |
47 | #include <plat/s5p-time.h> | 46 | #include <plat/s5p-time.h> |
47 | #include <plat/backlight.h> | ||
48 | #include <plat/regs-fb-v4.h> | ||
48 | 49 | ||
49 | /* Following are default values for UCON, ULCON and UFCON UART registers */ | 50 | /* Following are default values for UCON, ULCON and UFCON UART registers */ |
50 | #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 51 | #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
@@ -210,45 +211,6 @@ static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { | |||
210 | .setup_gpio = s5pv210_fb_gpio_setup_24bpp, | 211 | .setup_gpio = s5pv210_fb_gpio_setup_24bpp, |
211 | }; | 212 | }; |
212 | 213 | ||
213 | static int smdkv210_backlight_init(struct device *dev) | ||
214 | { | ||
215 | int ret; | ||
216 | |||
217 | ret = gpio_request(S5PV210_GPD0(3), "Backlight"); | ||
218 | if (ret) { | ||
219 | printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n"); | ||
220 | return ret; | ||
221 | } | ||
222 | |||
223 | /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */ | ||
224 | s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2)); | ||
225 | |||
226 | return 0; | ||
227 | } | ||
228 | |||
229 | static void smdkv210_backlight_exit(struct device *dev) | ||
230 | { | ||
231 | s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT); | ||
232 | gpio_free(S5PV210_GPD0(3)); | ||
233 | } | ||
234 | |||
235 | static struct platform_pwm_backlight_data smdkv210_backlight_data = { | ||
236 | .pwm_id = 3, | ||
237 | .max_brightness = 255, | ||
238 | .dft_brightness = 255, | ||
239 | .pwm_period_ns = 78770, | ||
240 | .init = smdkv210_backlight_init, | ||
241 | .exit = smdkv210_backlight_exit, | ||
242 | }; | ||
243 | |||
244 | static struct platform_device smdkv210_backlight_device = { | ||
245 | .name = "pwm-backlight", | ||
246 | .dev = { | ||
247 | .parent = &s3c_device_timer[3].dev, | ||
248 | .platform_data = &smdkv210_backlight_data, | ||
249 | }, | ||
250 | }; | ||
251 | |||
252 | static struct platform_device *smdkv210_devices[] __initdata = { | 214 | static struct platform_device *smdkv210_devices[] __initdata = { |
253 | &s3c_device_adc, | 215 | &s3c_device_adc, |
254 | &s3c_device_cfcon, | 216 | &s3c_device_cfcon, |
@@ -267,11 +229,10 @@ static struct platform_device *smdkv210_devices[] __initdata = { | |||
267 | &s5pv210_device_iis0, | 229 | &s5pv210_device_iis0, |
268 | &s5pv210_device_spdif, | 230 | &s5pv210_device_spdif, |
269 | &samsung_asoc_dma, | 231 | &samsung_asoc_dma, |
232 | &samsung_asoc_idma, | ||
270 | &samsung_device_keypad, | 233 | &samsung_device_keypad, |
271 | &smdkv210_dm9000, | 234 | &smdkv210_dm9000, |
272 | &smdkv210_lcd_lte480wv, | 235 | &smdkv210_lcd_lte480wv, |
273 | &s3c_device_timer[3], | ||
274 | &smdkv210_backlight_device, | ||
275 | }; | 236 | }; |
276 | 237 | ||
277 | static void __init smdkv210_dm9000_init(void) | 238 | static void __init smdkv210_dm9000_init(void) |
@@ -310,6 +271,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { | |||
310 | .oversampling_shift = 2, | 271 | .oversampling_shift = 2, |
311 | }; | 272 | }; |
312 | 273 | ||
274 | /* LCD Backlight data */ | ||
275 | static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { | ||
276 | .no = S5PV210_GPD0(3), | ||
277 | .func = S3C_GPIO_SFN(2), | ||
278 | }; | ||
279 | |||
280 | static struct platform_pwm_backlight_data smdkv210_bl_data = { | ||
281 | .pwm_id = 3, | ||
282 | }; | ||
283 | |||
313 | static void __init smdkv210_map_io(void) | 284 | static void __init smdkv210_map_io(void) |
314 | { | 285 | { |
315 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | 286 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); |
@@ -341,6 +312,8 @@ static void __init smdkv210_machine_init(void) | |||
341 | 312 | ||
342 | s3c_fb_set_platdata(&smdkv210_lcd0_pdata); | 313 | s3c_fb_set_platdata(&smdkv210_lcd0_pdata); |
343 | 314 | ||
315 | samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data); | ||
316 | |||
344 | platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices)); | 317 | platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices)); |
345 | } | 318 | } |
346 | 319 | ||