From: Jonghun Han <jonghun.han@xxxxxxxxxxx>
Some platform data for S5PV310 FIMD0 are added.
LTE480WV lcd pannel used by SMDKV310 are added via platform-lcd interface.
extern helper functions used by machine file are added.
Signed-off-by: Jonghun Han <jonghun.han@xxxxxxxxxxx>
Signed-off-by: Sangbeom Kim <sbkim73@xxxxxxxxxxx>
---
arch/arm/mach-s5pv310/mach-smdkv310.c | 72 +++++++++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/fb.h | 14 ++++++
2 files changed, 86 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 10f8056..8a83eec 100644
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -9,7 +9,9 @@
*/
#include <linux/serial_core.h>
+#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/lcd.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
@@ -17,13 +19,17 @@
#include <asm/mach-types.h>
#include <asm/hardware/cache-l2x0.h>
+#include <video/platform_lcd.h>
+
#include <plat/regs-serial.h>
#include <plat/s5pv310.h>
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/fb.h>
#include <plat/sdhci.h>
#include <mach/map.h>
+#include <mach/regs-fb.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
@@ -106,7 +112,71 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
+static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power) {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request(S5PV310_GPD0(1), "GPD0");
+ gpio_direction_output(S5PV310_GPD0(1), 1);
+ gpio_free(S5PV310_GPD0(1));
+#endif
+ /* fire nRESET on power up */
+ gpio_request(S5PV310_GPX0(6), "GPX0");
+
+ gpio_direction_output(S5PV310_GPX0(6), 1);
+ mdelay(100);
+
+ gpio_set_value(S5PV310_GPX0(6), 0);
+ mdelay(10);
+
+ gpio_set_value(S5PV310_GPX0(6), 1);
+ mdelay(10);
+
+ gpio_free(S5PV310_GPX0(6));
+ } else {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request(S5PV310_GPD0(1), "GPD0");
+ gpio_direction_output(S5PV310_GPD0(1), 0);
+ gpio_free(S5PV310_GPD0(1));
+#endif
+ }
+}
+
+static struct plat_lcd_data smdkv310_lcd_lte480wv_data = {
+ .set_power = lcd_lte480wv_set_power,
+};
+
+static struct platform_device smdkv310_lcd_lte480wv = {
+ .name = "platform-lcd",
+ .dev.parent = &s5p_device_fimd0.dev,
+ .dev.platform_data = &smdkv310_lcd_lte480wv_data,
+};
+
+static struct s3c_fb_pd_win smdkv310_fb_win0 = {
+ .win_mode = {
+ .left_margin = 13,
+ .right_margin = 8,
+ .upper_margin = 7,
+ .lower_margin = 5,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .xres = 800,
+ .yres = 480,
+ },
+ .max_bpp = 32,
+ .default_bpp = 24,
+};
+static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = {
+ .win[0] = &smdkv310_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+ .setup_gpio = s5pv310_fimd0_gpio_setup_24bpp,
+};
+
static struct platform_device *smdkv310_devices[] __initdata = {
+ &s5p_device_fimd0,
+ &smdkv310_lcd_lte480wv,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
@@ -133,6 +203,8 @@ static void __init smdkv310_machine_init(void)
l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
#endif
+ s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata);
+
platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
}
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index cb3ca3a..67733b5 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -74,6 +74,14 @@ struct s3c_fb_platdata {
extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
/**
+ * s5p_fimd0_set_platdata() - Setup the FB device with platform data.
+ * @pd: The platform data to set. The data is copied from the passed structure
+ * so the machine data can mark the data __initdata so that any unused
+ * machines will end up dumping their data at runtime.
+ */
+extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd);
+
+/**
* s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
@@ -94,4 +102,10 @@ extern void s5pc100_fb_gpio_setup_24bpp(void);
*/
extern void s5pv210_fb_gpio_setup_24bpp(void);
+/**
+ * s5pv310_fimd0_gpio_setup_24bpp() - S5PV310/S5PC210 setup function for 24bpp LCD0
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface 0.
+ */
+extern void s5pv310_fimd0_gpio_setup_24bpp(void);
#endif /* __PLAT_S3C_FB_H */
--
1.6.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
