diff options
| -rw-r--r-- | Documentation/devicetree/bindings/iio/st-sensors.txt | 1 | ||||
| -rw-r--r-- | drivers/iio/magnetometer/st_magn.h | 1 | ||||
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 116 | ||||
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_i2c.c | 5 |
4 files changed, 123 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index d2aaca9..fb5e0c2 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -45,6 +45,7 @@ Gyroscopes: - st,lsm330-gyro Magnetometers: +- st,lsm303dlh-magn - st,lsm303dlhc-magn - st,lsm303dlm-magn - st,lis3mdl-magn diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h index 7e81d00..287691c 100644 --- a/drivers/iio/magnetometer/st_magn.h +++ b/drivers/iio/magnetometer/st_magn.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/iio/common/st_sensors.h> +#define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn" #define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn" #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn" #define LIS3MDL_MAGN_DEV_NAME "lis3mdl" diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 8ade473..73574d9 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -45,6 +45,46 @@ #define ST_MAGN_FS_AVL_12000MG 12000 #define ST_MAGN_FS_AVL_16000MG 16000 +/* CUSTOM VALUES FOR SENSOR 0 */ +#define ST_MAGN_0_ODR_ADDR 0x00 +#define ST_MAGN_0_ODR_MASK 0x1c +#define ST_MAGN_0_ODR_AVL_1HZ_VAL 0x00 +#define ST_MAGN_0_ODR_AVL_2HZ_VAL 0x01 +#define ST_MAGN_0_ODR_AVL_3HZ_VAL 0x02 +#define ST_MAGN_0_ODR_AVL_8HZ_VAL 0x03 +#define ST_MAGN_0_ODR_AVL_15HZ_VAL 0x04 +#define ST_MAGN_0_ODR_AVL_30HZ_VAL 0x05 +#define ST_MAGN_0_ODR_AVL_75HZ_VAL 0x06 +#define ST_MAGN_0_ODR_AVL_220HZ_VAL 0x07 +#define ST_MAGN_0_PW_ADDR 0x02 +#define ST_MAGN_0_PW_MASK 0x03 +#define ST_MAGN_0_PW_ON 0x00 +#define ST_MAGN_0_PW_OFF 0x03 +#define ST_MAGN_0_FS_ADDR 0x01 +#define ST_MAGN_0_FS_MASK 0xe0 +#define ST_MAGN_0_FS_AVL_1300_VAL 0x01 +#define ST_MAGN_0_FS_AVL_1900_VAL 0x02 +#define ST_MAGN_0_FS_AVL_2500_VAL 0x03 +#define ST_MAGN_0_FS_AVL_4000_VAL 0x04 +#define ST_MAGN_0_FS_AVL_4700_VAL 0x05 +#define ST_MAGN_0_FS_AVL_5600_VAL 0x06 +#define ST_MAGN_0_FS_AVL_8100_VAL 0x07 +#define ST_MAGN_0_FS_AVL_1300_GAIN_XY 1100 +#define ST_MAGN_0_FS_AVL_1900_GAIN_XY 855 +#define ST_MAGN_0_FS_AVL_2500_GAIN_XY 670 +#define ST_MAGN_0_FS_AVL_4000_GAIN_XY 450 +#define ST_MAGN_0_FS_AVL_4700_GAIN_XY 400 +#define ST_MAGN_0_FS_AVL_5600_GAIN_XY 330 +#define ST_MAGN_0_FS_AVL_8100_GAIN_XY 230 +#define ST_MAGN_0_FS_AVL_1300_GAIN_Z 980 +#define ST_MAGN_0_FS_AVL_1900_GAIN_Z 760 +#define ST_MAGN_0_FS_AVL_2500_GAIN_Z 600 +#define ST_MAGN_0_FS_AVL_4000_GAIN_Z 400 +#define ST_MAGN_0_FS_AVL_4700_GAIN_Z 355 +#define ST_MAGN_0_FS_AVL_5600_GAIN_Z 295 +#define ST_MAGN_0_FS_AVL_8100_GAIN_Z 205 +#define ST_MAGN_0_MULTIREAD_BIT false + /* CUSTOM VALUES FOR SENSOR 1 */ #define ST_MAGN_1_WAI_EXP 0x3c #define ST_MAGN_1_ODR_ADDR 0x00 @@ -151,6 +191,82 @@ static const struct iio_chan_spec st_magn_2_16bit_channels[] = { static const struct st_sensor_settings st_magn_sensors_settings[] = { { + .wai = 0, /* This sensor has no valid WhoAmI report 0 */ + .sensors_supported = { + [0] = LSM303DLH_MAGN_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_magn_16bit_channels, + .odr = { + .addr = ST_MAGN_0_ODR_ADDR, + .mask = ST_MAGN_0_ODR_MASK, + .odr_avl = { + { 1, ST_MAGN_0_ODR_AVL_1HZ_VAL, }, + { 2, ST_MAGN_0_ODR_AVL_2HZ_VAL, }, + { 3, ST_MAGN_0_ODR_AVL_3HZ_VAL, }, + { 8, ST_MAGN_0_ODR_AVL_8HZ_VAL, }, + { 15, ST_MAGN_0_ODR_AVL_15HZ_VAL, }, + { 30, ST_MAGN_0_ODR_AVL_30HZ_VAL, }, + { 75, ST_MAGN_0_ODR_AVL_75HZ_VAL, }, + }, + }, + .pw = { + .addr = ST_MAGN_0_PW_ADDR, + .mask = ST_MAGN_0_PW_MASK, + .value_on = ST_MAGN_0_PW_ON, + .value_off = ST_MAGN_0_PW_OFF, + }, + .fs = { + .addr = ST_MAGN_0_FS_ADDR, + .mask = ST_MAGN_0_FS_MASK, + .fs_avl = { + [0] = { + .num = ST_MAGN_FS_AVL_1300MG, + .value = ST_MAGN_0_FS_AVL_1300_VAL, + .gain = ST_MAGN_0_FS_AVL_1300_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_1300_GAIN_Z, + }, + [1] = { + .num = ST_MAGN_FS_AVL_1900MG, + .value = ST_MAGN_0_FS_AVL_1900_VAL, + .gain = ST_MAGN_0_FS_AVL_1900_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_1900_GAIN_Z, + }, + [2] = { + .num = ST_MAGN_FS_AVL_2500MG, + .value = ST_MAGN_0_FS_AVL_2500_VAL, + .gain = ST_MAGN_0_FS_AVL_2500_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_2500_GAIN_Z, + }, + [3] = { + .num = ST_MAGN_FS_AVL_4000MG, + .value = ST_MAGN_0_FS_AVL_4000_VAL, + .gain = ST_MAGN_0_FS_AVL_4000_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_4000_GAIN_Z, + }, + [4] = { + .num = ST_MAGN_FS_AVL_4700MG, + .value = ST_MAGN_0_FS_AVL_4700_VAL, + .gain = ST_MAGN_0_FS_AVL_4700_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_4700_GAIN_Z, + }, + [5] = { + .num = ST_MAGN_FS_AVL_5600MG, + .value = ST_MAGN_0_FS_AVL_5600_VAL, + .gain = ST_MAGN_0_FS_AVL_5600_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_5600_GAIN_Z, + }, + [6] = { + .num = ST_MAGN_FS_AVL_8100MG, + .value = ST_MAGN_0_FS_AVL_8100_VAL, + .gain = ST_MAGN_0_FS_AVL_8100_GAIN_XY, + .gain2 = ST_MAGN_0_FS_AVL_8100_GAIN_Z, + }, + }, + }, + .multi_read_bit = ST_MAGN_0_MULTIREAD_BIT, + .bootime = 2, + }, + { .wai = ST_MAGN_1_WAI_EXP, .sensors_supported = { [0] = LSM303DLHC_MAGN_DEV_NAME, diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c index 92e5c15..5311d8a 100644 --- a/drivers/iio/magnetometer/st_magn_i2c.c +++ b/drivers/iio/magnetometer/st_magn_i2c.c @@ -21,6 +21,10 @@ #ifdef CONFIG_OF static const struct of_device_id st_magn_of_match[] = { { + .compatible = "st,lsm303dlh-magn", + .data = LSM303DLH_MAGN_DEV_NAME, + }, + { .compatible = "st,lsm303dlhc-magn", .data = LSM303DLHC_MAGN_DEV_NAME, }, @@ -71,6 +75,7 @@ static int st_magn_i2c_remove(struct i2c_client *client) } static const struct i2c_device_id st_magn_id_table[] = { + { LSM303DLH_MAGN_DEV_NAME }, { LSM303DLHC_MAGN_DEV_NAME }, { LSM303DLM_MAGN_DEV_NAME }, { LIS3MDL_MAGN_DEV_NAME }, |