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authorArnd Bergmann <arnd@arndb.de>2012-02-27 13:42:09 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-27 13:42:09 +0000
commitdae2efd750393565a90fa75eeab289dbeacc166e (patch)
tree7923561b311b492c1550fe6ebc90e482c69260da
parentafde9626089e3d0c32090120960d1e32f65e3be4 (diff)
parent15cc1b1c1e8848ffa711f4ea24c919627a1159da (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_defconfig16
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig32
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c108
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)