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Merge branch 'imx-drivers' of git://git.pengutronix.de/git/imx/linux-2.6 into next/drivers

Browse Source 
* '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
This commit is contained in:
Arnd Bergmann 2012-02-27 13:42:09 +00:00
commit dae2efd750
4 changed files with 157 additions and 0 deletions
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16
arch/arm/configs/imx_v4_v5_defconfig
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@ -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

32
arch/arm/configs/imx_v6_v7_defconfig
View File

@ -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

1
arch/arm/mach-imx/Kconfig
View File

@ -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

108
arch/arm/mach-imx/mach-mx27_3ds.c
View File

@ -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)