[PATCH] ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board
Kukjin Kim
kgene.kim at samsung.com
Mon Oct 10 00:28:45 EDT 2011
Sylwester Nawrocki wrote:
>
> Add voltage regulator and platform data definition for M-5MOLS sensor
> and MIPI-CSI receiver drivers. Add CAM power domain dependencies for
> FIMC device and set up camera port A GPIO. Configure I2C0 bus timings.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki at samsung.com>
> Signed-off-by: HeungJun, Kim <riverful.kim at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> This is to enable M-5MOLS camera on Exynos4 Nuri board. The patch is
> based of off git://github.com/kgene/linux-samsung.git for-next.
>
> Thanks,
> Sylwester
> ---
> arch/arm/mach-exynos4/Kconfig | 8 ++
> arch/arm/mach-exynos4/mach-nuri.c | 158
> +++++++++++++++++++++++++++++++++++++
> 2 files changed, 166 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
> index dd660eb..afa6cb5 100644
> --- a/arch/arm/mach-exynos4/Kconfig
> +++ b/arch/arm/mach-exynos4/Kconfig
> @@ -215,9 +215,15 @@ config MACH_UNIVERSAL_C210
> config MACH_NURI
> bool "Mobile NURI Board"
> select CPU_EXYNOS4210
> + select S5P_GPIO_INT
> select S3C_DEV_WDT
> select S3C_DEV_RTC
> select S5P_DEV_FIMD0
> + select S5P_DEV_FIMC0
> + 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
> @@ -233,6 +239,8 @@ config MACH_NURI
> select EXYNOS4_SETUP_I2C5
> select EXYNOS4_SETUP_SDHCI
> select EXYNOS4_SETUP_USB_PHY
> + select EXYNOS4_SETUP_FIMC
> + select S5P_SETUP_MIPIPHY
> select SAMSUNG_DEV_PWM
> select SAMSUNG_DEV_ADC
> help
> diff --git a/arch/arm/mach-exynos4/mach-nuri.c
b/arch/arm/mach-exynos4/mach-
> nuri.c
> index bbd13f4..62c18ab 100644
> --- a/arch/arm/mach-exynos4/mach-nuri.c
> +++ b/arch/arm/mach-exynos4/mach-nuri.c
> @@ -45,9 +45,16 @@
> #include <plat/iic.h>
> #include <plat/mfc.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/m5mols.h>
> +#include <media/s5p_fimc.h>
> +#include <media/v4l2-mediabus.h>
> +
> /* Following are default values for UCON, ULCON and UFCON UART registers
*/
> #define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
> S3C2410_UCON_RXILEVEL | \
> @@ -65,6 +72,8 @@
> enum fixed_regulator_id {
> FIXED_REG_ID_MMC = 0,
> FIXED_REG_ID_MAX8903,
> + FIXED_REG_ID_CAM_A28V,
> + FIXED_REG_ID_CAM_12V,
> };
>
> static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = {
> @@ -1117,10 +1126,146 @@ static void __init nuri_ehci_init(void)
> s5p_ehci_set_platdata(pdata);
> }
>
> +/* CAMERA */
> +static struct regulator_consumer_supply cam_vdda_supply[] = {
> + REGULATOR_SUPPLY("a_sensor", "0-001f"),
> +};
> +
> +static struct regulator_init_data cam_vdda_reg_init_data = {
> + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
> + .num_consumer_supplies = ARRAY_SIZE(cam_vdda_supply),
> + .consumer_supplies = cam_vdda_supply,
> +};
> +
> +static struct fixed_voltage_config cam_vdda_fixed_voltage_cfg = {
> + .supply_name = "CAM_IO_EN",
> + .microvolts = 2800000,
> + .gpio = EXYNOS4_GPE2(1), /* CAM_IO_EN */
> + .enable_high = 1,
> + .init_data = &cam_vdda_reg_init_data,
> +};
> +
> +static struct platform_device cam_vdda_fixed_rdev = {
> + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_A28V,
> + .dev = { .platform_data = &cam_vdda_fixed_voltage_cfg },
> +};
> +
> +static struct regulator_consumer_supply camera_8m_12v_supply =
> + REGULATOR_SUPPLY("dig_12", "0-001f");
> +
> +static struct regulator_init_data cam_8m_12v_reg_init_data = {
> + .num_consumer_supplies = 1,
> + .consumer_supplies = &camera_8m_12v_supply,
> + .constraints = {
> + .valid_ops_mask = REGULATOR_CHANGE_STATUS
> + },
> +};
> +
> +static struct fixed_voltage_config cam_8m_12v_fixed_voltage_cfg = {
> + .supply_name = "8M_1.2V",
> + .microvolts = 1200000,
> + .gpio = EXYNOS4_GPE2(5), /* 8M_1.2V_EN */
> + .enable_high = 1,
> + .init_data = &cam_8m_12v_reg_init_data,
> +};
> +
> +static struct platform_device cam_8m_12v_fixed_rdev = {
> + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_12V,
> + .dev = { .platform_data = &cam_8m_12v_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,
> +};
> +
> +#define GPIO_CAM_MEGA_RST EXYNOS4_GPY3(7) /* ISP_RESET */
> +#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPL2(5)
> +
> +static struct m5mols_platform_data m5mols_platdata = {
> + .gpio_reset = GPIO_CAM_MEGA_RST,
> +};
> +
> +static struct i2c_board_info m5mols_board_info = {
> + I2C_BOARD_INFO("M5MOLS", 0x1F),
> + .platform_data = &m5mols_platdata,
> +};
> +
> +static struct s5p_fimc_isp_info nuri_camera_sensors[] = {
> + {
> + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
> + V4L2_MBUS_VSYNC_ACTIVE_LOW,
> + .bus_type = FIMC_MIPI_CSI2,
> + .board_info = &m5mols_board_info,
> + .clk_frequency = 24000000UL,
> + .csi_data_align = 32,
> + },
> +};
> +
> +static struct s5p_platform_fimc fimc_md_platdata = {
> + .isp_info = nuri_camera_sensors,
> + .num_clients = ARRAY_SIZE(nuri_camera_sensors),
> +};
> +
> +struct platform_device s5p_device_fimc_md = {
> + .name = "s5p-fimc-md",
> + .id = -1,
> +};
> +
> +static struct gpio nuri_camera_gpios[] = {
> + { GPIO_CAM_8M_ISP_INT, GPIOF_IN,
> "8M_ISP_INT" },
> + { GPIO_CAM_MEGA_RST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" },
> +};
> +
> +static void nuri_camera_init(void)
> +{
> + 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);
> +
> + if (gpio_request_array(nuri_camera_gpios,
> + ARRAY_SIZE(nuri_camera_gpios))) {
> + pr_err("%s: GPIO request failed\n", __func__);
> + return;
> + }
> +
> + m5mols_board_info.irq =
> s5p_register_gpio_interrupt(GPIO_CAM_8M_ISP_INT);
> + if (!IS_ERR_VALUE(m5mols_board_info.irq))
> + s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT,
> S3C_GPIO_SFN(0xF));
> + else
> + pr_err("%s: Failed to configure 8M_ISP_INT GPIO\n",
__func__);
> +
> + /* Free GPIOs controlled directly by the sensor drivers. */
> + gpio_free(GPIO_CAM_MEGA_RST);
> + gpio_free(GPIO_CAM_8M_ISP_INT);
> +
> + if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) {
> + pr_err("%s: Camera port A setup failed\n", __func__);
> + return;
> + }
> + /* Increase drive strength of the sensor clock output */
> + s5p_gpio_set_drvstr(EXYNOS4_GPJ1(3), S5P_GPIO_DRVSTR_LV4);
> +}
> +
> +static struct s3c2410_platform_i2c nuri_i2c0_platdata __initdata = {
> + .frequency = 400000U,
> + .sda_delay = 200,
> +};
> +
> static struct platform_device *nuri_devices[] __initdata = {
> /* Samsung Platform Devices */
> &s3c_device_i2c5, /* PMIC should initialize first */
> + &s3c_device_i2c0,
> &emmc_fixed_voltage,
> + &s5p_device_mipi_csis0,
> + &s5p_device_fimc0,
> + &s5p_device_fimc1,
> + &s5p_device_fimc2,
> + &s5p_device_fimc3,
> &s5p_device_fimd0,
> &s3c_device_hsmmc0,
> &s3c_device_hsmmc2,
> @@ -1137,6 +1282,8 @@ static struct platform_device *nuri_devices[]
__initdata =
> {
> &s5p_device_mfc_r,
> &exynos4_device_pd[PD_MFC],
> &exynos4_device_pd[PD_LCD0],
> + &exynos4_device_pd[PD_CAM],
> + &s5p_device_fimc_md,
>
> /* NURI Devices */
> &nuri_gpio_keys,
> @@ -1144,6 +1291,8 @@ static struct platform_device *nuri_devices[]
__initdata =
> {
> &nuri_backlight_device,
> &max8903_fixed_reg_dev,
> &nuri_max8903_device,
> + &cam_vdda_fixed_rdev,
> + &cam_8m_12v_fixed_rdev,
> };
>
> static void __init nuri_map_io(void)
> @@ -1164,6 +1313,7 @@ static void __init nuri_machine_init(void)
> nuri_tsp_init();
> nuri_power_init();
>
> + s3c_i2c0_set_platdata(&nuri_i2c0_platdata);
> i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
> s3c_i2c3_set_platdata(&i2c3_data);
> i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
> @@ -1175,6 +1325,8 @@ static void __init nuri_machine_init(void)
>
> s5p_fimd0_set_platdata(&nuri_fb_pdata);
>
> + nuri_camera_init();
> +
> nuri_ehci_init();
> clk_xusbxti.rate = 24000000;
>
> @@ -1182,6 +1334,12 @@ static void __init nuri_machine_init(void)
> platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
> s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
> s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].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(NURI, "NURI")
> --
> 1.7.6.3
Looks ok but some white spaces are used instead of tab where tab is
better......
If you're ok, I will apply with fixing it.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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