diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-02-27 13:42:09 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-02-27 13:42:09 +0000 |
commit | dae2efd750393565a90fa75eeab289dbeacc166e (patch) | |
tree | 7923561b311b492c1550fe6ebc90e482c69260da | |
parent | afde9626089e3d0c32090120960d1e32f65e3be4 (diff) | |
parent | 15cc1b1c1e8848ffa711f4ea24c919627a1159da (diff) |
Merge branch 'imx-drivers' of git://git.pengutronix.de/git/imx/linux-2.6 into next/drivers
* 'imx-drivers' of git://git.pengutronix.de/git/imx/linux-2.6:
ARM: imx_v4_v5_defconfig: Update defconfig
ARM: mx27_3ds: Add camera support
ARM: imx_v6_v7_defconfig: Add support for framebuffer and camera on mx31
-rw-r--r-- | arch/arm/configs/imx_v4_v5_defconfig | 16 | ||||
-rw-r--r-- | arch/arm/configs/imx_v6_v7_defconfig | 32 | ||||
-rw-r--r-- | arch/arm/mach-imx/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx27_3ds.c | 108 |
4 files changed, 157 insertions, 0 deletions
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index b5f08e9813b3..d9eddfd77428 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -45,6 +45,7 @@ CONFIG_FPE_NWFPE=y CONFIG_FPE_NWFPE_XP=y CONFIG_PM_DEBUG=y CONFIG_NET=y +CONFIG_SMSC911X=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y @@ -117,6 +118,21 @@ CONFIG_FB_IMX=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_L4F00242T03=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEO_MEDIA=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF_DMA_CONTIG=y +CONFIG_VIDEOBUF2_CORE=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_OV2640=y +CONFIG_VIDEO_MX2_HOSTSUPPORT=y +CONFIG_VIDEO_MX2=y CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONTS=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index c032fe8d3e0b..6ae457aeea49 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -126,7 +126,39 @@ CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX=y CONFIG_REGULATOR=y +CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF2_CORE=y +CONFIG_VIDEOBUF2_MEMOPS=y +CONFIG_VIDEOBUF2_DMA_CONTIG=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_OV2640=y +CONFIG_MX3_VIDEO=y +CONFIG_VIDEO_MX3=y +CONFIG_FB=y +CONFIG_FB_MX3=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_L4F00242T03=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4defb97bbfc8..f7da8724965a 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -304,6 +304,7 @@ config MACH_MX27_3DS select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MX2_CAMERA select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 18f35816706a..c6d385c52257 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -31,6 +31,8 @@ #include <linux/regulator/machine.h> #include <linux/spi/l4f00242t03.h> +#include <media/soc_camera.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -52,6 +54,8 @@ #define SD1_CD IMX_GPIO_NR(2, 26) #define LCD_RESET IMX_GPIO_NR(1, 3) #define LCD_ENABLE IMX_GPIO_NR(1, 31) +#define CSI_PWRDWN IMX_GPIO_NR(4, 19) +#define CSI_RESET IMX_GPIO_NR(3, 6) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -141,6 +145,26 @@ static const int mx27pdk_pins[] __initconst = { PA30_PF_CONTRAST, LCD_ENABLE | GPIO_GPIO | GPIO_OUT, LCD_RESET | GPIO_GPIO | GPIO_OUT, + /* CSI */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, + CSI_PWRDWN | GPIO_GPIO | GPIO_OUT, + CSI_RESET | GPIO_GPIO | GPIO_OUT, +}; + +static struct gpio mx27_3ds_camera_gpios[] = { + { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" }, + { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" }, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -242,6 +266,7 @@ static struct regulator_init_data gpo_init = { static struct regulator_consumer_supply vmmc1_consumers[] = { REGULATOR_SUPPLY("vcore", "spi0.0"), + REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), }; static struct regulator_init_data vmmc1_init = { @@ -270,6 +295,22 @@ static struct regulator_init_data vgen_init = { .consumer_supplies = vgen_consumers, }; +static struct regulator_consumer_supply vvib_consumers[] = { + REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data vvib_init = { + .constraints = { + .min_uV = 1300000, + .max_uV = 1300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), + .consumer_supplies = vvib_consumers, +}; + static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { { .id = MC13783_REG_VMMC1, @@ -283,6 +324,9 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { }, { .id = MC13783_REG_GPO3, /* Turn on 3.3V */ .init_data = &gpo_init, + }, { + .id = MC13783_REG_VVIB, /* Power OV2640 */ + .init_data = &vvib_init, }, }; @@ -311,6 +355,51 @@ static const struct spi_imx_master spi2_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi2_chipselect), }; +static int mx27_3ds_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + gpio_set_value(CSI_PWRDWN, on ? 0 : 1); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + gpio_set_value(CSI_RESET, 0); + msleep(20); + gpio_set_value(CSI_RESET, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info mx27_3ds_i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct regulator_bulk_data mx27_3ds_camera_regs[] = { + { .supply = "cmos_vcore" }, + { .supply = "cmos_2v8" }, +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &mx27_3ds_i2c_camera, + .i2c_adapter_id = 0, + .power = mx27_3ds_camera_power, + .regulators = mx27_3ds_camera_regs, + .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs), +}; + +static struct platform_device mx27_3ds_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; + static struct imx_fb_videomode mx27_3ds_modes[] = { { /* 480x640 @ 60 Hz */ .mode = { @@ -367,12 +456,21 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { }, }; +static struct platform_device *devices[] __initdata = { + &mx27_3ds_ov2640, +}; + +static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = { + .clk = 26000000, +}; + static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { .bitrate = 100000, }; static void __init mx27pdk_init(void) { + int ret; imx27_soc_init(); mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), @@ -404,7 +502,17 @@ static void __init mx27pdk_init(void) if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); imx27_add_imx_fb(&mx27_3ds_fb_data); + + ret = gpio_request_array(mx27_3ds_camera_gpios, + ARRAY_SIZE(mx27_3ds_camera_gpios)); + if (ret) { + pr_err("Failed to request camera gpios"); + iclink_ov2640.power = NULL; + } + + imx27_add_mx2_camera(&mx27_3ds_cam_pdata); } static void __init mx27pdk_timer_init(void) |