diff options
Diffstat (limited to 'drivers/iio/magnetometer/st_magn_core.c')
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 58da48434a25..1596faa74da9 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -33,6 +33,7 @@ /* FULLSCALE */ #define ST_MAGN_FS_AVL_1300MG 1300 #define ST_MAGN_FS_AVL_1900MG 1900 +#define ST_MAGN_FS_AVL_2000MG 2000 #define ST_MAGN_FS_AVL_2500MG 2500 #define ST_MAGN_FS_AVL_4000MG 4000 #define ST_MAGN_FS_AVL_4700MG 4700 @@ -53,6 +54,11 @@ #define ST_MAGN_3_OUT_Y_L_ADDR 0x6a #define ST_MAGN_3_OUT_Z_L_ADDR 0x6c +/* Special L addresses for sensor 4 */ +#define ST_MAGN_4_OUT_X_L_ADDR 0x08 +#define ST_MAGN_4_OUT_Y_L_ADDR 0x0a +#define ST_MAGN_4_OUT_Z_L_ADDR 0x0c + static const struct iio_chan_spec st_magn_16bit_channels[] = { ST_SENSORS_LSM_CHANNELS(IIO_MAGN, BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), @@ -101,6 +107,22 @@ static const struct iio_chan_spec st_magn_3_16bit_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(3) }; +static const struct iio_chan_spec st_magn_4_16bit_channels[] = { + ST_SENSORS_LSM_CHANNELS(IIO_MAGN, + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 16, 16, + ST_MAGN_4_OUT_X_L_ADDR), + ST_SENSORS_LSM_CHANNELS(IIO_MAGN, + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 16, 16, + ST_MAGN_4_OUT_Y_L_ADDR), + ST_SENSORS_LSM_CHANNELS(IIO_MAGN, + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 16, 16, + ST_MAGN_4_OUT_Z_L_ADDR), + IIO_CHAN_SOFT_TIMESTAMP(3) +}; + static const struct st_sensor_settings st_magn_sensors_settings[] = { { .wai = 0, /* This sensor has no valid WhoAmI report 0 */ @@ -381,6 +403,82 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = { .multi_read_bit = false, .bootime = 2, }, + { + .wai = 0x49, + .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported = { + [0] = LSM9DS0_IMU_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_magn_4_16bit_channels, + .odr = { + .addr = 0x24, + .mask = GENMASK(4, 2), + .odr_avl = { + { 3, 0x00, }, + { 6, 0x01, }, + { 12, 0x02, }, + { 25, 0x03, }, + { 50, 0x04, }, + { 100, 0x05, }, + }, + }, + .pw = { + .addr = 0x26, + .mask = GENMASK(1, 0), + .value_on = 0x00, + .value_off = 0x03, + }, + .fs = { + .addr = 0x25, + .mask = GENMASK(6, 5), + .fs_avl = { + [0] = { + .num = ST_MAGN_FS_AVL_2000MG, + .value = 0x00, + .gain = 73, + }, + [1] = { + .num = ST_MAGN_FS_AVL_4000MG, + .value = 0x01, + .gain = 146, + }, + [2] = { + .num = ST_MAGN_FS_AVL_8000MG, + .value = 0x02, + .gain = 292, + }, + [3] = { + .num = ST_MAGN_FS_AVL_12000MG, + .value = 0x03, + .gain = 438, + }, + }, + }, + .bdu = { + .addr = 0x20, + .mask = BIT(3), + }, + .drdy_irq = { + .int1 = { + .addr = 0x22, + .mask = BIT(1), + }, + .int2 = { + .addr = 0x23, + .mask = BIT(2), + }, + .stat_drdy = { + .addr = 0x07, + .mask = GENMASK(2, 0), + }, + }, + .sim = { + .addr = 0x21, + .value = BIT(0), + }, + .multi_read_bit = true, + .bootime = 2, + }, }; /* Default magn DRDY is available on INT2 pin */ |