diff options
| author | Liu Ying <Ying.Liu@freescale.com> | 2011-02-22 17:13:28 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-01-09 20:07:58 +0800 |
| commit | 322d529ed3f6397b58a8dac8f24adea3d6f74cdd (patch) | |
| tree | e7d1deb54f4181a8fcd61aabe543fc5beaab0f0d /arch/arm/mach-mx5/board-mx53_smd.c | |
| parent | c772defabfa3e5a79354a9803438874181626fbd (diff) | |
ENGR00139383-3 MX53 SMD:Support ISL29023 light sensor
This patch adds ISL29023 light sensor support.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx53_smd.c')
| -rwxr-xr-x | arch/arm/mach-mx5/board-mx53_smd.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index d1b597cf81cf..9ca2023ccdff 100755 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -60,6 +60,7 @@ #define MX53_SMD_OSC_CKIH1_EN IMX_GPIO_NR(6, 11) #define MX53_SMD_DCDC1V8_EN IMX_GPIO_NR(3, 1) #define MX53_SMD_DCDC5V_BB_EN IMX_GPIO_NR(4, 14) +#define MX53_SMD_ALS_INT IMX_GPIO_NR(3, 22) extern int mx53_smd_init_da9052(void); @@ -250,6 +251,10 @@ static struct fsl_mxc_camera_platform_data camera_data = { .csi = 0, }; +static struct fsl_mxc_lightsensor_platform_data ls_data = { + .rext = 700, /* calibration: 499K->700K */ +}; + static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { .type = "mma8451", @@ -260,6 +265,7 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { .addr = 0x3C, .platform_data = (void *)&camera_data, }, + }; static u16 smd_touchkey_martix[4] = { @@ -339,6 +345,13 @@ static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { I2C_BOARD_INFO("p1003_ts", 0x41), .irq = gpio_to_irq(MX53_SMD_CAP_TCH_INT1), }, + { + .type = "isl29023", + .addr = 0x44, + .irq = gpio_to_irq(MX53_SMD_ALS_INT), + .platform_data = &ls_data, + }, + }; /* HW Initialization, if return 0, initialization is successful. */ @@ -563,6 +576,10 @@ static void __init mx53_smd_board_init(void) gpio_request(MX53_SMD_DCDC1V8_EN, "dcdc1v8-en"); gpio_direction_output(MX53_SMD_DCDC1V8_EN, 1); + /* ambient light sensor */ + gpio_request(MX53_SMD_ALS_INT, "als int"); + gpio_direction_input(MX53_SMD_ALS_INT); + mxc_register_device(&smd_audio_device, &smd_audio_data); imx53_add_imx_ssi(1, &smd_ssi_pdata); } |