diff options
Diffstat (limited to 'arch/arm/mach-exynos4/mach-smdkc210.c')
-rw-r--r-- | arch/arm/mach-exynos4/mach-smdkc210.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index e645f7a955f0..a7c65e05c1eb 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c | |||
@@ -9,24 +9,33 @@ | |||
9 | */ | 9 | */ |
10 | 10 | ||
11 | #include <linux/serial_core.h> | 11 | #include <linux/serial_core.h> |
12 | #include <linux/delay.h> | ||
12 | #include <linux/gpio.h> | 13 | #include <linux/gpio.h> |
14 | #include <linux/lcd.h> | ||
13 | #include <linux/mmc/host.h> | 15 | #include <linux/mmc/host.h> |
14 | #include <linux/platform_device.h> | 16 | #include <linux/platform_device.h> |
15 | #include <linux/smsc911x.h> | 17 | #include <linux/smsc911x.h> |
16 | #include <linux/io.h> | 18 | #include <linux/io.h> |
17 | #include <linux/i2c.h> | 19 | #include <linux/i2c.h> |
20 | #include <linux/pwm_backlight.h> | ||
18 | 21 | ||
19 | #include <asm/mach/arch.h> | 22 | #include <asm/mach/arch.h> |
20 | #include <asm/mach-types.h> | 23 | #include <asm/mach-types.h> |
21 | 24 | ||
25 | #include <video/platform_lcd.h> | ||
26 | |||
22 | #include <plat/regs-serial.h> | 27 | #include <plat/regs-serial.h> |
23 | #include <plat/regs-srom.h> | 28 | #include <plat/regs-srom.h> |
29 | #include <plat/regs-fb-v4.h> | ||
24 | #include <plat/exynos4.h> | 30 | #include <plat/exynos4.h> |
25 | #include <plat/cpu.h> | 31 | #include <plat/cpu.h> |
26 | #include <plat/devs.h> | 32 | #include <plat/devs.h> |
33 | #include <plat/fb.h> | ||
27 | #include <plat/sdhci.h> | 34 | #include <plat/sdhci.h> |
28 | #include <plat/iic.h> | 35 | #include <plat/iic.h> |
29 | #include <plat/pd.h> | 36 | #include <plat/pd.h> |
37 | #include <plat/gpio-cfg.h> | ||
38 | #include <plat/backlight.h> | ||
30 | 39 | ||
31 | #include <mach/map.h> | 40 | #include <mach/map.h> |
32 | 41 | ||
@@ -111,6 +120,67 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { | |||
111 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | 120 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
112 | }; | 121 | }; |
113 | 122 | ||
123 | static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, | ||
124 | unsigned int power) | ||
125 | { | ||
126 | if (power) { | ||
127 | #if !defined(CONFIG_BACKLIGHT_PWM) | ||
128 | gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); | ||
129 | gpio_free(EXYNOS4_GPD0(1)); | ||
130 | #endif | ||
131 | /* fire nRESET on power up */ | ||
132 | gpio_request(EXYNOS4_GPX0(6), "GPX0"); | ||
133 | |||
134 | gpio_direction_output(EXYNOS4_GPX0(6), 1); | ||
135 | mdelay(100); | ||
136 | |||
137 | gpio_set_value(EXYNOS4_GPX0(6), 0); | ||
138 | mdelay(10); | ||
139 | |||
140 | gpio_set_value(EXYNOS4_GPX0(6), 1); | ||
141 | mdelay(10); | ||
142 | |||
143 | gpio_free(EXYNOS4_GPX0(6)); | ||
144 | } else { | ||
145 | #if !defined(CONFIG_BACKLIGHT_PWM) | ||
146 | gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); | ||
147 | gpio_free(EXYNOS4_GPD0(1)); | ||
148 | #endif | ||
149 | } | ||
150 | } | ||
151 | |||
152 | static struct plat_lcd_data smdkc210_lcd_lte480wv_data = { | ||
153 | .set_power = lcd_lte480wv_set_power, | ||
154 | }; | ||
155 | |||
156 | static struct platform_device smdkc210_lcd_lte480wv = { | ||
157 | .name = "platform-lcd", | ||
158 | .dev.parent = &s5p_device_fimd0.dev, | ||
159 | .dev.platform_data = &smdkc210_lcd_lte480wv_data, | ||
160 | }; | ||
161 | |||
162 | static struct s3c_fb_pd_win smdkc210_fb_win0 = { | ||
163 | .win_mode = { | ||
164 | .left_margin = 13, | ||
165 | .right_margin = 8, | ||
166 | .upper_margin = 7, | ||
167 | .lower_margin = 5, | ||
168 | .hsync_len = 3, | ||
169 | .vsync_len = 1, | ||
170 | .xres = 800, | ||
171 | .yres = 480, | ||
172 | }, | ||
173 | .max_bpp = 32, | ||
174 | .default_bpp = 24, | ||
175 | }; | ||
176 | |||
177 | static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = { | ||
178 | .win[0] = &smdkc210_fb_win0, | ||
179 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | ||
180 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | ||
181 | .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, | ||
182 | }; | ||
183 | |||
114 | static struct resource smdkc210_smsc911x_resources[] = { | 184 | static struct resource smdkc210_smsc911x_resources[] = { |
115 | [0] = { | 185 | [0] = { |
116 | .start = EXYNOS4_PA_SROM_BANK(1), | 186 | .start = EXYNOS4_PA_SROM_BANK(1), |
@@ -165,6 +235,8 @@ static struct platform_device *smdkc210_devices[] __initdata = { | |||
165 | &exynos4_device_pd[PD_GPS], | 235 | &exynos4_device_pd[PD_GPS], |
166 | &exynos4_device_sysmmu, | 236 | &exynos4_device_sysmmu, |
167 | &samsung_asoc_dma, | 237 | &samsung_asoc_dma, |
238 | &s5p_device_fimd0, | ||
239 | &smdkc210_lcd_lte480wv, | ||
168 | &smdkc210_smsc911x, | 240 | &smdkc210_smsc911x, |
169 | }; | 241 | }; |
170 | 242 | ||
@@ -191,6 +263,17 @@ static void __init smdkc210_smsc911x_init(void) | |||
191 | (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); | 263 | (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); |
192 | } | 264 | } |
193 | 265 | ||
266 | /* LCD Backlight data */ | ||
267 | static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = { | ||
268 | .no = EXYNOS4_GPD0(1), | ||
269 | .func = S3C_GPIO_SFN(2), | ||
270 | }; | ||
271 | |||
272 | static struct platform_pwm_backlight_data smdkc210_bl_data = { | ||
273 | .pwm_id = 1, | ||
274 | .pwm_period_ns = 1000, | ||
275 | }; | ||
276 | |||
194 | static void __init smdkc210_map_io(void) | 277 | static void __init smdkc210_map_io(void) |
195 | { | 278 | { |
196 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | 279 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); |
@@ -210,6 +293,9 @@ static void __init smdkc210_machine_init(void) | |||
210 | s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); | 293 | s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); |
211 | s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); | 294 | s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); |
212 | 295 | ||
296 | samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data); | ||
297 | s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata); | ||
298 | |||
213 | platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); | 299 | platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); |
214 | } | 300 | } |
215 | 301 | ||