diff options
| author | Liu Ying <b17645@freescale.com> | 2010-12-31 13:43:36 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2011-02-03 16:14:28 +0100 |
| commit | 78e1d2d8e72fa0251714b4b61373c41cca6e87ca (patch) | |
| tree | b21220cdeedee6a1370f281a95e23379c5160074 /arch | |
| parent | d7ec004fa2cfca85b0fd4e5e8922f3c57b7ac190 (diff) | |
ENGR00137500-3 MX53 SMD:Support OV5640 camera
1) Add platform data for OV5640 camera.
2) Add camera reset and power down support.
3) Use ssi_ext1 clock as mclk for camera.
Signed-off-by: Liu Ying <b17645@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx5/mx53_smd.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/mx53_smd.c b/arch/arm/mach-mx5/mx53_smd.c index efd7b6838a05..a59a77d6d0a6 100644 --- a/arch/arm/mach-mx5/mx53_smd.c +++ b/arch/arm/mach-mx5/mx53_smd.c @@ -380,7 +380,7 @@ static struct pad_desc mx53_smd_pads[] = { MX53_PAD_ATA_DMACK__GPIO_6_18, /* CABC_EN0 */ MX53_PAD_ATA_INTRQ__GPIO_7_2, - MX53_PAD_GPIO_0__CLKO, + MX53_PAD_GPIO_0__SSI_EXT1_CLK, MX53_PAD_GPIO_1__PWMO, /* KEY_RESET */ MX53_PAD_GPIO_2__GPIO_1_2, @@ -758,11 +758,23 @@ static struct imxi2c_platform_data mxci2c_data = { .bitrate = 100000, }; +static struct mxc_camera_platform_data camera_data = { + .analog_regulator = "DA9052_LDO7", + .core_regulator = "DA9052_LDO9", + .mclk = 24000000, + .csi = 0, +}; + static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { .type = "mma8451", .addr = 0x1C, }, + { + .type = "ov5640", + .addr = 0x3C, + .platform_data = (void *)&camera_data, + }, }; static u16 smd_touchkey_martix[4] = { @@ -1124,6 +1136,16 @@ static void __init mx53_smd_io_init(void) gpio_request(MX53_SMD_KEY_INT, "cap-button-irq"); gpio_direction_input(MX53_SMD_KEY_INT); gpio_free(MX53_SMD_KEY_INT); + + /* Camera reset */ + gpio_request(MX53_SMD_CSI0_RST, "cam-reset"); + gpio_set_value(MX53_SMD_CSI0_RST, 1); + + /* Camera power down */ + gpio_request(MX53_SMD_CSI0_PWN, "cam-pwdn"); + gpio_direction_output(MX53_SMD_CSI0_PWN, 1); + msleep(1); + gpio_set_value(MX53_SMD_CSI0_PWN, 0); } /*! |