Add voltage regulator definitions for M-5MOLS camera, platform data
definition for the sensor and MIPI-CSI receiver drivers.
Add CAM power domain dependencies for FIMC and CSIS devices.
Define required I2C0 bus timings. Setup camera port A GPIO.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/Kconfig | 3 +
arch/arm/mach-exynos4/mach-universal_c210.c | 211 ++++++++++++++++++++++++++-
2 files changed, 206 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 7c109e8..4085858 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -178,6 +178,7 @@ config MACH_UNIVERSAL_C210
select S5P_DEV_FIMC1
select S5P_DEV_FIMC2
select S5P_DEV_FIMC3
+ select S5P_DEV_CSIS0
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
@@ -193,6 +194,8 @@ config MACH_UNIVERSAL_C210
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
+ select EXYNOS4_SETUP_FIMC
+ select S5P_SETUP_MIPIPHY
help
Machine support for Samsung Mobile Universal S5PC210 Reference
Board.
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index e9dbe79..6a27dee 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -34,9 +34,16 @@
#include <plat/mfc.h>
#include <plat/sdhci.h>
#include <plat/pd.h>
+#include <plat/fimc-core.h>
+#include <plat/camport.h>
+#include <plat/mipi_csis.h>
#include <mach/map.h>
+#include <media/v4l2-mediabus.h>
+#include <media/s5p_fimc.h>
+#include <media/m5mols.h>
+
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
@@ -189,6 +196,7 @@ 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"),
+ REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
};
static struct regulator_init_data lp3974_ldo3_data = {
@@ -251,6 +259,10 @@ static struct regulator_init_data lp3974_ldo6_data = {
},
};
+static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
+ REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
+};
+
static struct regulator_init_data lp3974_ldo7_data = {
.constraints = {
.name = "VLCD+VMIPI_1.8V",
@@ -262,6 +274,8 @@ static struct regulator_init_data lp3974_ldo7_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo7_consumer),
+ .consumer_supplies = lp3974_ldo7_consumer,
};
static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
@@ -310,6 +324,9 @@ static struct regulator_init_data lp3974_ldo10_data = {
},
};
+static struct regulator_consumer_supply lp3974_ldo11_consumer =
+ REGULATOR_SUPPLY("dig_28", "0-001f");
+
static struct regulator_init_data lp3974_ldo11_data = {
.constraints = {
.name = "CAM_AF_3.3V",
@@ -321,6 +338,8 @@ static struct regulator_init_data lp3974_ldo11_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &lp3974_ldo11_consumer,
};
static struct regulator_init_data lp3974_ldo12_data = {
@@ -349,6 +368,9 @@ static struct regulator_init_data lp3974_ldo13_data = {
},
};
+static struct regulator_consumer_supply lp3974_ldo14_consumer =
+ REGULATOR_SUPPLY("dig_18", "0-001f");
+
static struct regulator_init_data lp3974_ldo14_data = {
.constraints = {
.name = "CAM_I_HOST_1.8V",
@@ -360,8 +382,14 @@ static struct regulator_init_data lp3974_ldo14_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &lp3974_ldo14_consumer,
};
+
+static struct regulator_consumer_supply lp3974_ldo15_consumer =
+ REGULATOR_SUPPLY("dig_12", "0-001f");
+
static struct regulator_init_data lp3974_ldo15_data = {
.constraints = {
.name = "CAM_S_DIG+FM33_CORE_1.2V",
@@ -373,6 +401,12 @@ static struct regulator_init_data lp3974_ldo15_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &lp3974_ldo15_consumer,
+};
+
+static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
+ REGULATOR_SUPPLY("a_sensor", "0-001f"),
};
static struct regulator_init_data lp3974_ldo16_data = {
@@ -386,6 +420,8 @@ static struct regulator_init_data lp3974_ldo16_data = {
.disabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo16_consumer),
+ .consumer_supplies = lp3974_ldo16_consumer,
};
static struct regulator_init_data lp3974_ldo17_data = {
@@ -496,6 +532,15 @@ static struct max8998_platform_data universal_lp3974_pdata = {
.wakeup = true,
};
+
+enum fixed_regulator_id {
+ FIXED_REG_ID_MMC0,
+ FIXED_REG_ID_HDMI_5V,
+ FIXED_REG_ID_CAM_S_IF,
+ FIXED_REG_ID_CAM_I_CORE,
+ FIXED_REG_ID_CAM_VT_DIO,
+};
+
static struct regulator_consumer_supply hdmi_fixed_consumer =
REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
@@ -518,7 +563,7 @@ static struct fixed_voltage_config hdmi_fixed_voltage_config = {
static struct platform_device hdmi_fixed_voltage = {
.name = "reg-fixed-voltage",
- .id = 6,
+ .id = FIXED_REG_ID_HDMI_5V,
.dev = {
.platform_data = &hdmi_fixed_voltage_config,
},
@@ -625,6 +670,12 @@ static void __init universal_touchkey_init(void)
gpio_direction_output(gpio, 1);
}
+
+static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
+ .frequency = 350 * 1000,
+ .sda_delay = 200,
+};
+
/* GPIO KEYS */
static struct gpio_keys_button universal_gpio_keys_tables[] = {
{
@@ -710,7 +761,7 @@ static struct fixed_voltage_config mmc0_fixed_voltage_config = {
static struct platform_device mmc0_fixed_voltage = {
.name = "reg-fixed-voltage",
- .id = 0,
+ .id = FIXED_REG_ID_MMC0,
.dev = {
.platform_data = &mmc0_fixed_voltage_config,
},
@@ -744,18 +795,149 @@ static void __init universal_sdhci_init(void)
s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
}
-/* I2C0 */
-static struct i2c_board_info i2c0_devs[] __initdata = {
- /* Camera, To be updated */
-};
-
/* I2C1 */
static struct i2c_board_info i2c1_devs[] __initdata = {
/* Gyro, To be updated */
};
+static struct regulator_consumer_supply cam_i_core_supply =
+ REGULATOR_SUPPLY("core", "0-001f");
+
+static struct regulator_init_data cam_i_core_reg_init_data = {
+ .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &cam_i_core_supply,
+};
+
+static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
+ .supply_name = "CAM_I_CORE_1.2V",
+ .microvolts = 1200000,
+ .gpio = EXYNOS4_GPE2(2), /* CAM_8M_CORE_EN */
+ .enable_high = 1,
+ .init_data = &cam_i_core_reg_init_data,
+};
+
+static struct platform_device cam_i_core_fixed_reg_dev = {
+ .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
+ .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
+};
+
+static struct regulator_consumer_supply cam_s_if_supply =
+ REGULATOR_SUPPLY("d_sensor", "0-001f");
+
+static struct regulator_init_data cam_s_if_reg_init_data = {
+ .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &cam_s_if_supply,
+};
+
+static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
+ .supply_name = "CAM_S_IF_1.8V",
+ .microvolts = 1800000,
+ .gpio = EXYNOS4_GPE3(0), /* CAM_PWR_EN1 */
+ .enable_high = 1,
+ .init_data = &cam_s_if_reg_init_data,
+};
+
+static struct platform_device cam_s_if_fixed_reg_dev = {
+ .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
+ .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
+};
+
+static struct s5p_platform_mipi_csis mipi_csis_platdata = {
+ .clk_rate = 166000000UL,
+ .lanes = 2,
+ .alignment = 32,
+ .hs_settle = 12,
+ .phy_enable = s5p_csis_phy_enable,
+};
+
+static int m5mols_set_power(struct device *dev, int on)
+{
+ gpio_set_value(EXYNOS4_GPE4(4), !on); /* CAM_LEVEL_EN1 */
+ gpio_set_value(EXYNOS4_GPE4(5), !!on); /* CAM_LEVEL_EN2 */
+ return 0;
+}
+
+static struct m5mols_platform_data m5mols_platdata = {
+ .gpio_reset = EXYNOS4_GPE2(5), /* CAM_MEGA_nRST */
+ .reset_polarity = 0,
+ .irq = IRQ_EINT(13),
+ .set_power = m5mols_set_power,
+};
+
+static struct i2c_board_info m5mols_board_info = {
+ I2C_BOARD_INFO("M5MOLS", 0x1F),
+ .platform_data = &m5mols_platdata,
+ .irq = IRQ_EINT(13),
+};
+
+static struct s5p_fimc_isp_info universal_camera_sensors[] = {
+ {
+ .mux_id = 0,
+ .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_VSYNC_ACTIVE_LOW,
+ .bus_type = FIMC_MIPI_CSI2,
+ .board_info = &m5mols_board_info,
+ .i2c_bus_num = 0,
+ .clk_frequency = 21600000UL,
+ .csi_data_align = 32,
+ },
+};
+
+static struct s5p_platform_fimc fimc_md_platdata = {
+ .isp_info = universal_camera_sensors,
+ .num_clients = ARRAY_SIZE(universal_camera_sensors),
+};
+
+struct platform_device s5p_device_fimc_md = {
+ .name = "s5p-fimc-md",
+ .id = -1,
+};
+
+static void universal_camera_init(void)
+{
+ int gpio;
+
+ s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
+ &s5p_device_mipi_csis0);
+ s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata),
+ &s5p_device_fimc_md);
+ exynos4_fimc_setup_gpio(S5P_CAMPORT_A);
+ /*
+ * Configure the I2C level shifter inhibit pins. These are
+ * controlled through the sensor driver set_power callbacks.
+ */
+ gpio = EXYNOS4_GPE4(4);
+ gpio_request(gpio, "CAM_LVL_EN1");
+ gpio_direction_output(gpio, 1);
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ gpio_free(gpio);
+
+ gpio = EXYNOS4_GPE4(5);
+ gpio_request(gpio, "CAM_LVL_EN2");
+ gpio_direction_output(gpio, 0);
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
+ gpio_free(gpio);
+
+ /* Initialize GPIOs controlled directly by the sensor drivers. */
+ gpio = EXYNOS4_GPE2(5), /* CAM_MEGA_nRST */
+ gpio_request(gpio, "CAM_8M_NRST");
+ gpio_direction_output(gpio, 0);
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
+ gpio_free(gpio);
+
+ gpio = EXYNOS4_GPX1(5);
+ gpio_request(gpio, "8M_ISP_INT");
+ s5p_register_gpio_interrupt(gpio);
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+ gpio_free(gpio);
+
+}
+
static struct platform_device *universal_devices[] __initdata = {
/* Samsung Platform Devices */
+ &s5p_device_mipi_csis0,
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
@@ -764,6 +946,7 @@ static struct platform_device *universal_devices[] __initdata = {
&s3c_device_hsmmc0,
&s3c_device_hsmmc2,
&s3c_device_hsmmc3,
+ &s3c_device_i2c0,
&s3c_device_i2c3,
&s3c_device_i2c5,
&s5p_device_i2c_hdmiphy,
@@ -781,6 +964,9 @@ static struct platform_device *universal_devices[] __initdata = {
&s5p_device_mfc_l,
&s5p_device_mfc_r,
&exynos4_device_pd[PD_MFC],
+ &exynos4_device_pd[PD_CAM],
+ &cam_i_core_fixed_reg_dev,
+ &cam_s_if_fixed_reg_dev,
};
static void __init universal_map_io(void)
@@ -814,7 +1000,7 @@ static void __init universal_machine_init(void)
universal_sdhci_init();
s5p_tv_setup();
- i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
+ s3c_i2c0_set_platdata(&universal_i2c0_platdata);
i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
universal_tsp_init();
@@ -829,9 +1015,18 @@ static void __init universal_machine_init(void)
i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
ARRAY_SIZE(i2c_gpio12_devs));
+ universal_camera_init();
+
/* Last */
platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
+
s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
+
+ 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;
+ s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev;
+ s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
}
MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
--
1.7.6
--
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