Add support for TVOUT on SMDKV310 board.
Signed-off-by: Hatim Ali <hatim.rv@xxxxxxxxxxx>
---
Changes since v2:
Incorporated review comments by Tomasz Stanislawski & Sylwester Nawrocki.
- Used gpio_request_one to request for gpio line.
- Added WARN_ON to check gpio_request is successful.
Changes since v1:
Incorporated changes as suggested by Tomasz Stanislawski
- Added GPIO settings for hot-plug detection.
- Added setting hdmi and mixer's parent for TV power domain.
arch/arm/mach-exynos4/Kconfig | 2 ++
arch/arm/mach-exynos4/mach-smdkv310.c | 18 ++++++++++++++++++
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 690bf6f..2857ab0 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -139,7 +139,9 @@ config MACH_SMDKV310
select S3C_DEV_RTC
select S3C_DEV_WDT
select S3C_DEV_I2C1
+ select S5P_DEV_I2C_HDMIPHY
select S5P_DEV_MFC
+ select S5P_DEV_TV
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index 5f62b2b..fa3f9d7 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -173,6 +173,7 @@ static struct platform_device *smdkv310_devices[] __initdata = {
&s3c_device_hsmmc2,
&s3c_device_hsmmc3,
&s3c_device_i2c1,
+ &s5p_device_i2c_hdmiphy,
&s3c_device_rtc,
&s3c_device_wdt,
&exynos4_device_ac97,
@@ -194,6 +195,8 @@ static struct platform_device *smdkv310_devices[] __initdata = {
&samsung_asoc_idma,
&smdkv310_smsc911x,
&exynos4_device_ahci,
+ &s5p_device_hdmi,
+ &s5p_device_mixer,
};
static void __init smdkv310_smsc911x_init(void)
@@ -230,6 +233,18 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = {
.pwm_period_ns = 1000,
};
+static void s5p_tv_setup(void)
+{
+ /* direct HPD to HDMI chip */
+ WARN_ON(gpio_request_one(EXYNOS4_GPX3(7),GPIOF_IN, "hpd-plug"));
+ s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
+ s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
+
+ /* setup dependencies between TV devices */
+ s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
+ s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
+}
+
static void __init smdkv310_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -254,6 +269,9 @@ static void __init smdkv310_machine_init(void)
s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+ s5p_tv_setup();
+ s5p_i2c_hdmiphy_set_platdata(NULL);
+
samsung_keypad_set_platdata(&smdkv310_keypad_data);
samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
--
1.7.2.3
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