Hi Tomasz,
What is the significance of "hdmi-en" as a regulator? Is this specific
to your board.
I am unable to relate the GPIO pin corresponding to it on Origen board.
Thanks and regards
Sachin
On 12 August 2011 15:15, Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx
<mailto:t.stanislaws@xxxxxxxxxxx>> wrote:
This patch adds platform devices and regulators for TV devices on
Samsung Universal C210 board.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx
<mailto:t.stanislaws@xxxxxxxxxxx>>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx
<mailto:kyungmin.park@xxxxxxxxxxx>>
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx
<mailto:m.szyprowski@xxxxxxxxxxx>>
---
arch/arm/mach-exynos4/Kconfig | 2 +
arch/arm/mach-exynos4/mach-universal_c210.c | 74
+++++++++++++++++++++++++++
2 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos4/Kconfig
b/arch/arm/mach-exynos4/Kconfig
index 3ceefdb..144c05d 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -184,9 +184,11 @@ config MACH_UNIVERSAL_C210
select S3C_DEV_I2C1
select S3C_DEV_I2C3
select S3C_DEV_I2C5
+ select S5P_DEV_I2C_HDMIPHY
select S5P_DEV_MFC
select S5P_DEV_ONENAND
select EXYNOS4_DEV_PD
+ select S5P_DEV_TV
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c
b/arch/arm/mach-exynos4/mach-universal_c210.c
index 0e280d1..e9dbe79 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -110,6 +110,9 @@ static struct regulator_consumer_supply
lp3974_buck1_consumer =
static struct regulator_consumer_supply lp3974_buck2_consumer =
REGULATOR_SUPPLY("vddg3d", NULL);
+static struct regulator_consumer_supply lp3974_buck3_consumer =
+ REGULATOR_SUPPLY("vdet", "s5p-sdo");
+
static struct regulator_init_data lp3974_buck1_data = {
.constraints = {
.name = "VINT_1.1V",
@@ -153,6 +156,8 @@ static struct regulator_init_data
lp3974_buck3_data = {
.enabled = 1,
},
},
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &lp3974_buck3_consumer,
};
static struct regulator_init_data lp3974_buck4_data = {
@@ -181,6 +186,11 @@ static struct regulator_init_data
lp3974_ldo2_data = {
},
};
+static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
+ REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
+ REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
+};
+
static struct regulator_init_data lp3974_ldo3_data = {
.constraints = {
.name = "VUSB+MIPI_1.1V",
@@ -192,6 +202,12 @@ static struct regulator_init_data
lp3974_ldo3_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
+ .consumer_supplies = lp3974_ldo3_consumer,
+};
+
+static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
+ REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
};
static struct regulator_init_data lp3974_ldo4_data = {
@@ -205,6 +221,8 @@ static struct regulator_init_data
lp3974_ldo4_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
+ .consumer_supplies = lp3974_ldo4_consumer,
};
static struct regulator_init_data lp3974_ldo5_data = {
@@ -246,6 +264,10 @@ static struct regulator_init_data
lp3974_ldo7_data = {
},
};
+static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
+ REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
+};
+
static struct regulator_init_data lp3974_ldo8_data = {
.constraints = {
.name = "VUSB+VDAC_3.3V",
@@ -257,6 +279,8 @@ static struct regulator_init_data
lp3974_ldo8_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
+ .consumer_supplies = lp3974_ldo8_consumer,
};
static struct regulator_init_data lp3974_ldo9_data = {
@@ -472,6 +496,34 @@ static struct max8998_platform_data
universal_lp3974_pdata = {
.wakeup = true,
};
+static struct regulator_consumer_supply hdmi_fixed_consumer =
+ REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
+
+static struct regulator_init_data hdmi_fixed_voltage_init_data = {
+ .constraints = {
+ .name = "HDMI_5V",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &hdmi_fixed_consumer,
+};
+
+static struct fixed_voltage_config hdmi_fixed_voltage_config = {
+ .supply_name = "HDMI_EN1",
+ .microvolts = 5000000,
+ .gpio = EXYNOS4_GPE0(1),
+ .enable_high = true,
+ .init_data = &hdmi_fixed_voltage_init_data,
+};
+
+static struct platform_device hdmi_fixed_voltage = {
+ .name = "reg-fixed-voltage",
+ .id = 6,
+ .dev = {
+ .platform_data = &hdmi_fixed_voltage_config,
+ },
+};
+
/* GPIO I2C 5 (PMIC) */
static struct i2c_board_info i2c5_devs[] __initdata = {
{
@@ -714,6 +766,12 @@ static struct platform_device
*universal_devices[] __initdata = {
&s3c_device_hsmmc3,
&s3c_device_i2c3,
&s3c_device_i2c5,
+ &s5p_device_i2c_hdmiphy,
+ &hdmi_fixed_voltage,
+ &exynos4_device_pd[PD_TV],
+ &s5p_device_hdmi,
+ &s5p_device_sdo,
+ &s5p_device_mixer,
/* Universal Devices */
&i2c_gpio12,
@@ -732,6 +790,20 @@ static void __init universal_map_io(void)
s3c24xx_init_uarts(universal_uartcfgs,
ARRAY_SIZE(universal_uartcfgs));
}
+void s5p_tv_setup(void)
+{
+ /* 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);
+
+ /* 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 universal_reserve(void)
{
s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
@@ -740,6 +812,7 @@ static void __init universal_reserve(void)
static void __init universal_machine_init(void)
{
universal_sdhci_init();
+ s5p_tv_setup();
i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
@@ -749,6 +822,7 @@ static void __init universal_machine_init(void)
i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
s3c_i2c5_set_platdata(NULL);
+ s5p_i2c_hdmiphy_set_platdata(NULL);
i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
universal_touchkey_init();
--
1.7.6
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--
With warm regards,
Sachin
