ARM: EXYNOS4: enable TV support on Universal_C210 board

This patch adds platform devices and regulators for TV devices on
Samsung Universal C210 board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index 3ca7f3a8c2c5..315c50328067 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -113,6 +113,9 @@ 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",
@@ -156,6 +159,8 @@ 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 = {
@@ -184,6 +189,11 @@ 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",
@@ -195,6 +205,12 @@ 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 = {
@@ -208,6 +224,8 @@ 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 = {
@@ -249,6 +267,10 @@ 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",
@@ -260,6 +282,8 @@ 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 = {
@@ -475,6 +499,34 @@ 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 = {
         {
@@ -743,6 +795,12 @@ 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,
@@ -763,6 +821,20 @@ 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);
@@ -771,6 +843,7 @@ 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));
@@ -780,6 +853,7 @@ 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));
 
         s5p_fimd0_set_platdata(&universal_lcd_pdata);