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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
commitc861cd3e92d92ae946e19099f198018fcb4fd887 (patch)
treefab678a30a85cf80038c560221d6ab01812a3891 /arch/arm/mach-exynos4/mach-nuri.c
parent7abec10c623d9e0416dab6919a0ea22e6283516b (diff)
parentb8bc83971cc20cae3c3b65c26a804f350d74960c (diff)
downloadop-kernel-dev-c861cd3e92d92ae946e19099f198018fcb4fd887.zip
op-kernel-dev-c861cd3e92d92ae946e19099f198018fcb4fd887.tar.gz
Merge branch 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc
* 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc: (30 commits) ARM: mmp: register internal sram bank ARM: mmp: register audio sram bank ARM: mmp: add sram allocator gpio/samsung: Complain loudly if we don't know the SoC ARM: S3C64XX: Fix SoC identification for S3C64xx devices ARM: S3C2443: Remove redundant s3c_register_clocks call for init_clocks ARM: S3C24XX: Add devname for hsmmc1 pclk ARM: S3C24XX: use clk_get_rate to init fclk in common_setup_clocks ARM: S3C2443: Accommodate cpufreq frequency scheme in armdiv ARM: S3C2443: handle unset armdiv values gracefully ARM: S3C2443: Add get_rate operation for clk_armdiv ARM: S3C2416: Add comment describing the armdiv/armclk ARM: S3C2443: Move clk_arm and clk_armdiv to common code ARM: S3C24XX: Add infrastructure to transmit armdiv to common code ARM: S3C2416: Add armdiv_mask constant ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board ARM: EXYNOS4: Enable MFC on ORIGEN ARM: SAMSUNG: Add support s3c2416-adc for S3C2416/S3C2450 ARM: SAMSUNG: Add support s3c2443-adc for S3C2443 ARM: SAMSUNG: Allow overriding of adc device name for S3C24XX ...
Diffstat (limited to 'arch/arm/mach-exynos4/mach-nuri.c')
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c158
1 files changed, 151 insertions, 7 deletions
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index 2204911..236bbe1 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -27,6 +27,9 @@
#include <linux/pwm_backlight.h>
#include <video/platform_lcd.h>
+#include <media/m5mols.h>
+#include <media/s5p_fimc.h>
+#include <media/v4l2-mediabus.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -45,6 +48,9 @@
#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>
@@ -65,6 +71,8 @@
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 = {
@@ -1066,13 +1074,6 @@ static struct platform_device nuri_max8903_device = {
},
};
-static struct device *nuri_cm_devices[] = {
- &s3c_device_i2c5.dev,
- &s3c_device_adc.dev,
- NULL, /* Reserved for UART */
- NULL,
-};
-
static void __init nuri_power_init(void)
{
int gpio;
@@ -1117,10 +1118,140 @@ 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),
+};
+
+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);
+
+ 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 +1268,8 @@ 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 +1277,8 @@ 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 +1299,7 @@ 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 +1311,8 @@ 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 +1320,12 @@ 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")
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