This patch adds platform devices and regulators for TV devices on
Samsung Nuri board.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-exynos/Kconfig | 2 +
arch/arm/mach-exynos/mach-nuri.c | 99 ++++++++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 5d602f6..4cb5225 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -268,12 +268,14 @@ config MACH_NURI
select S3C_DEV_I2C1
select S3C_DEV_I2C3
select S3C_DEV_I2C5
+ select S5P_DEV_I2C_HDMIPHY
select S5P_DEV_CSIS0
select S5P_DEV_FIMC0
select S5P_DEV_FIMC1
select S5P_DEV_FIMC2
select S5P_DEV_FIMC3
select S5P_DEV_MFC
+ select S5P_DEV_TV
select S5P_DEV_USB_EHCI
select S5P_SETUP_MIPIPHY
select EXYNOS4_DEV_DMA
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index b895ec0..7d04844 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/input.h>
@@ -29,6 +30,8 @@
#include <video/platform_lcd.h>
#include <media/m5mols.h>
#include <media/s5p_fimc.h>
+#include <media/s5p_hdmi.h>
+#include <media/sii9234.h>
#include <media/v4l2-mediabus.h>
#include <asm/mach/arch.h>
@@ -75,6 +78,7 @@ enum fixed_regulator_id {
FIXED_REG_ID_MAX8903,
FIXED_REG_ID_CAM_A28V,
FIXED_REG_ID_CAM_12V,
+ FIXED_REG_ID_HDMI_EN,
};
static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = {
@@ -389,9 +393,12 @@ static void __init nuri_tsp_init(void)
static struct regulator_consumer_supply __initdata max8997_ldo1_[] = {
REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */
+ REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
};
static struct regulator_consumer_supply __initdata max8997_ldo3_[] = {
REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
+ REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
+ REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
};
static struct regulator_consumer_supply __initdata max8997_ldo4_[] = {
REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
@@ -563,6 +570,51 @@ static struct regulator_init_data __initdata max8997_ldo7_data = {
.consumer_supplies = max8997_ldo7_,
};
+static struct regulator_consumer_supply hdmi_fixed_consumer[] = {
+ REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"),
+ REGULATOR_SUPPLY("hdmi-en", "15-0039"), /* sii9234 */
+};
+
+static struct regulator_init_data hdmi_fixed_voltage_init_data = {
+ .constraints = {
+ .name = "HDMI_5V",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(hdmi_fixed_consumer),
+ .consumer_supplies = hdmi_fixed_consumer,
+};
+
+static struct fixed_voltage_config hdmi_fixed_voltage_config = {
+ .supply_name = "HDMI_EN1",
+ .microvolts = 5000000,
+ .gpio = EXYNOS4_GPX2(4),
+ .enable_high = true,
+ .init_data = &hdmi_fixed_voltage_init_data,
+};
+
+static struct platform_device hdmi_fixed_voltage = {
+ .name = "reg-fixed-voltage",
+ .id = FIXED_REG_ID_HDMI_EN,
+ .dev = {
+ .platform_data = &hdmi_fixed_voltage_config,
+ },
+};
+
+/* I2C-GPIO15: MHL */
+static struct i2c_gpio_platform_data i2c15_gpio_data = {
+ .sda_pin = EXYNOS4_GPY3(0), /* XM0ADDR_0 */
+ .scl_pin = EXYNOS4_GPY3(2), /* XM0ADDR_2 */
+ .udelay = 2,
+};
+
+static struct platform_device i2c15_gpio = {
+ .name = "i2c-gpio",
+ .id = 15,
+ .dev = {
+ .platform_data = &i2c15_gpio_data,
+ },
+};
+
static struct regulator_init_data __initdata max8997_ldo8_data = {
.constraints = {
.name = "VUSB/VDAC_3.3V_C210",
@@ -1267,6 +1319,11 @@ static struct platform_device *nuri_devices[] __initdata = {
&exynos4_device_pd[PD_LCD0],
&exynos4_device_pd[PD_CAM],
&s5p_device_fimc_md,
+ &exynos4_device_pd[PD_TV],
+ &hdmi_fixed_voltage,
+ &s5p_device_i2c_hdmiphy,
+ &s5p_device_hdmi,
+ &s5p_device_mixer,
/* NURI Devices */
&nuri_gpio_keys,
@@ -1276,6 +1333,7 @@ static struct platform_device *nuri_devices[] __initdata = {
&nuri_max8903_device,
&cam_vdda_fixed_rdev,
&cam_8m_12v_fixed_rdev,
+ &i2c15_gpio,
};
static void __init nuri_map_io(void)
@@ -1290,6 +1348,46 @@ static void __init nuri_reserve(void)
s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
}
+static struct i2c_board_info s5p_hdmiphy_info = {
+ I2C_BOARD_INFO("hdmiphy", 0x70 >> 1),
+};
+
+static struct sii9234_platform_data s5p_sii9234_pdata = {
+ .gpio_n_reset = EXYNOS4_GPF3(4),
+};
+
+static struct i2c_board_info s5p_sii9234_info = {
+ I2C_BOARD_INFO("SII9234", 0x72 >> 1),
+ .platform_data = &s5p_sii9234_pdata,
+};
+
+static struct s5p_hdmi_platform_data s5p_hdmi_pdata = {
+ .hdmiphy_info = &s5p_hdmiphy_info,
+ .hdmiphy_bus = 8,
+ .mhl_info = &s5p_sii9234_info,
+ .mhl_bus = 15,
+};
+
+static void s5p_tv_init(void)
+{
+ /* setting up HDMIPHY device */
+ s5p_i2c_hdmiphy_set_platdata(NULL);
+
+ /* direct HPD to HDMI chip */
+ gpio_request(EXYNOS4_GPX3(7), "hpd-plug");
+
+ gpio_direction_input(EXYNOS4_GPX3(7));
+ s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
+ s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
+
+ /* setting platform data */
+ s5p_device_hdmi.dev.platform_data = &s5p_hdmi_pdata;
+
+ /* 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 nuri_machine_init(void)
{
nuri_sdhci_init();
@@ -1318,6 +1416,7 @@ static void __init nuri_machine_init(void)
s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
+ s5p_tv_init();
s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev;
--
1.7.5.4
--
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