diff options
| author | Xinyu Chen <b03824@freescale.com> | 2012-02-10 15:58:02 +0800 |
|---|---|---|
| committer | Xinyu Chen <b03824@freescale.com> | 2012-02-10 16:49:46 +0800 |
| commit | 744ea7c82fb1e4d47528baf09fd6b635f5e862c3 (patch) | |
| tree | 8dfab61f4f5bc19146ba5f6f2ee73d9ed74a73e6 /arch | |
| parent | 5dc82fc25041cedfe1a656ec2e8589e5adfed542 (diff) | |
ENGR00174229-1 mx6q sabresd: add sensors devices
Add 3-axis accelerometer (mma8451) device.
Add Digital Magnetometer (mag3110) device.
Add Ambient Light sensor (isl29023) device.
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabresd.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c index 1121feacc72b..1948600f0e13 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabresd.c +++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c @@ -91,9 +91,14 @@ #define MX6Q_SABRESD_MIPICSI_RST IMX_GPIO_NR(1, 20) #define MX6Q_SABRESD_MIPICSI_PWN IMX_GPIO_NR(1, 19) #define MX6Q_SABRESD_AUX_5V_EN IMX_GPIO_NR(6, 10) +#define MX6Q_SABRESD_SENSOR_EN IMX_GPIO_NR(2, 31) +#define MX6Q_SABRESD_eCOMPASS_INT IMX_GPIO_NR(3, 16) +#define MX6Q_SABRESD_ALS_INT IMX_GPIO_NR(3, 9) void __init early_console_setup(unsigned long base, struct clk *clk); static struct clk *sata_clk; +static int mma8451_position = 3; +static int mag3110_position; extern char *gp_reg_id; @@ -123,7 +128,6 @@ static iomux_v3_cfg_t mx6q_sabresd_pads[] = { /* ECSPI1 */ MX6Q_PAD_EIM_D17__ECSPI1_MISO, MX6Q_PAD_EIM_D18__ECSPI1_MOSI, - MX6Q_PAD_EIM_D16__ECSPI1_SCLK, MX6Q_PAD_EIM_D19__GPIO_3_19, /*SS1*/ /* ENET */ @@ -188,6 +192,9 @@ static iomux_v3_cfg_t mx6q_sabresd_pads[] = { MX6Q_PAD_GPIO_4__GPIO_1_4, /* Volume Up */ MX6Q_PAD_GPIO_5__GPIO_1_5, /* Volume Down */ + /* eCompass int */ + MX6Q_PAD_EIM_D16__GPIO_3_16, + /* GPIO5 */ MX6Q_PAD_EIM_WAIT__GPIO_5_0, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A24__GPIO_5_4, /* J12 - Boot Mode Select */ @@ -568,6 +575,10 @@ static struct imxi2c_platform_data mx6q_sabresd_i2c_data = { .bitrate = 100000, }; +static struct fsl_mxc_lightsensor_platform_data ls_data = { + .rext = 499, /* calibration: 499K->700K */ +}; + static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { I2C_BOARD_INFO("sgtl5000", 0x0a), @@ -576,6 +587,10 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { I2C_BOARD_INFO("ov5642", 0x3c), .platform_data = (void *)&camera_data, }, + { + I2C_BOARD_INFO("mma8451", 0x1c), + .platform_data = (void *)&mma8451_position, + }, }; static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { @@ -597,6 +612,16 @@ static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { I2C_BOARD_INFO("egalax_ts", 0x4), .irq = gpio_to_irq(MX6Q_SABRESD_CAP_TCH_INT1), }, + { + I2C_BOARD_INFO("mag3110", 0x0e), + .irq = gpio_to_irq(MX6Q_SABRESD_eCOMPASS_INT), + .platform_data = (void *)&mag3110_position, + }, + { + I2C_BOARD_INFO("isl29023", 0x44), + .irq = gpio_to_irq(MX6Q_SABRESD_ALS_INT), + .platform_data = &ls_data, + }, }; static void imx6q_sabresd_usbotg_vbus(bool on) @@ -1083,15 +1108,28 @@ static void __init mx6_sabresd_board_init(void) imx6q_add_dvfs_core(&sabresd_dvfscore_data); mx6_cpu_regulator_init(); + /* enable sensor 3v3 and 1v8 */ + gpio_request(MX6Q_SABRESD_SENSOR_EN, "sensor-en"); + gpio_direction_output(MX6Q_SABRESD_SENSOR_EN, 1); + + /* enable ecompass intr */ + gpio_request(MX6Q_SABRESD_eCOMPASS_INT, "ecompass-int"); + gpio_direction_input(MX6Q_SABRESD_eCOMPASS_INT); + /* enable light sensor intr */ + gpio_request(MX6Q_SABRESD_ALS_INT, "als-int"); + gpio_direction_input(MX6Q_SABRESD_ALS_INT); + imx6q_add_hdmi_soc(); imx6q_add_hdmi_soc_dai(); + /* ret = gpio_request_array(mx6q_sabresd_flexcan_gpios, ARRAY_SIZE(mx6q_sabresd_flexcan_gpios)); if (ret) pr_err("failed to request flexcan1-gpios: %d\n", ret); else imx6q_add_flexcan0(&mx6q_sabresd_flexcan0_pdata); + */ clko2 = clk_get(NULL, "clko2_clk"); if (IS_ERR(clko2)) |