diff options
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 38 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 7 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 9 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 40 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 10 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 10 |
7 files changed, 91 insertions, 25 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index 2c3f8964a3ea..a8e6330cb906 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -17,6 +17,7 @@ #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/module.h> +#include <linux/of_device.h> #include "inv_mpu_iio.h" static const struct regmap_config inv_mpu_regmap_config = { @@ -69,7 +70,8 @@ static int inv_mpu6050_deselect_bypass(struct i2c_mux_core *muxc, u32 chan_id) return 0; } -static const char *inv_mpu_match_acpi_device(struct device *dev, int *chip_id) +static const char *inv_mpu_match_acpi_device(struct device *dev, + enum inv_devices *chip_id) { const struct acpi_device_id *id; @@ -93,7 +95,8 @@ static int inv_mpu_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct inv_mpu6050_state *st; - int result, chip_type; + int result; + enum inv_devices chip_type; struct regmap *regmap; const char *name; @@ -101,8 +104,13 @@ static int inv_mpu_probe(struct i2c_client *client, I2C_FUNC_SMBUS_I2C_BLOCK)) return -EOPNOTSUPP; - if (id) { - chip_type = (int)id->driver_data; + if (client->dev.of_node) { + chip_type = (enum inv_devices) + of_device_get_match_data(&client->dev); + name = client->name; + } else if (id) { + chip_type = (enum inv_devices) + id->driver_data; name = id->name; } else if (ACPI_HANDLE(&client->dev)) { name = inv_mpu_match_acpi_device(&client->dev, &chip_type); @@ -176,6 +184,27 @@ static const struct i2c_device_id inv_mpu_id[] = { MODULE_DEVICE_TABLE(i2c, inv_mpu_id); +static const struct of_device_id inv_of_match[] = { + { + .compatible = "invensense,mpu6050", + .data = (void *)INV_MPU6050 + }, + { + .compatible = "invensense,mpu6500", + .data = (void *)INV_MPU6500 + }, + { + .compatible = "invensense,mpu9150", + .data = (void *)INV_MPU9150 + }, + { + .compatible = "invensense,icm20608", + .data = (void *)INV_ICM20608 + }, + { } +}; +MODULE_DEVICE_TABLE(of, inv_of_match); + static const struct acpi_device_id inv_acpi_match[] = { {"INVN6500", INV_MPU6500}, { }, @@ -188,6 +217,7 @@ static struct i2c_driver inv_mpu_driver = { .remove = inv_mpu_remove, .id_table = inv_mpu_id, .driver = { + .of_match_table = inv_of_match, .acpi_match_table = ACPI_PTR(inv_acpi_match), .name = "inv-mpu6050-i2c", .pm = &inv_mpu_pmops, diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index 935d4cd071a3..e57337159b57 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -8,7 +8,7 @@ config IIO_ST_LSM6DSX select IIO_ST_LSM6DSX_SPI if (SPI_MASTER) help Say yes here to build support for STMicroelectronics LSM6DSx imu - sensor. Supported devices: lsm6ds3, lsm6dsm + sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm To compile this driver as a module, choose M here: the module will be called st_lsm6dsx. diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 69deafe1c10d..6a9849e6b30a 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -15,11 +15,16 @@ #include <linux/device.h> #define ST_LSM6DS3_DEV_NAME "lsm6ds3" +#define ST_LSM6DS3H_DEV_NAME "lsm6ds3h" +#define ST_LSM6DSL_DEV_NAME "lsm6dsl" #define ST_LSM6DSM_DEV_NAME "lsm6dsm" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, + ST_LSM6DS3H_ID, + ST_LSM6DSL_ID, ST_LSM6DSM_ID, + ST_LSM6DSX_MAX_ID, }; #define ST_LSM6DSX_CHAN_SIZE 2 @@ -50,7 +55,7 @@ struct st_lsm6dsx_reg { struct st_lsm6dsx_settings { u8 wai; u16 max_fifo_size; - enum st_lsm6dsx_hw_id id; + enum st_lsm6dsx_hw_id id[ST_LSM6DSX_MAX_ID]; }; enum st_lsm6dsx_sensor_id { diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 81b572d7699a..e95982590373 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -1,9 +1,10 @@ /* * STMicroelectronics st_lsm6dsx FIFO buffer library driver * - * LSM6DS3/LSM6DSM: The FIFO buffer can be configured to store data - * from gyroscope and accelerometer. Samples are queued without any tag - * according to a specific pattern based on 'FIFO data sets' (6 bytes each): + * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM: The FIFO buffer can be configured + * to store data from gyroscope and accelerometer. Samples are queued + * without any tag according to a specific pattern based on 'FIFO data sets' + * (6 bytes each): * - 1st data set is reserved for gyroscope data * - 2nd data set is reserved for accelerometer data * The FIFO pattern changes depending on the ODRs and decimation factors @@ -206,7 +207,7 @@ out: } /** - * st_lsm6dsx_read_fifo() - LSM6DS3-LSM6DSM read FIFO routine + * st_lsm6dsx_read_fifo() - LSM6DS3-LSM6DS3H-LSM6DSL-LSM6DSM read FIFO routine * @hw: Pointer to instance of struct st_lsm6dsx_hw. * * Read samples from the hw FIFO and push them to IIO buffers. diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index c92ddcc190e2..c4332232ad71 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -17,7 +17,7 @@ * - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000 * - FIFO size: 8KB * - * - LSM6DSM: + * - LSM6DS3H/LSM6DSL/LSM6DSM: * - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416 * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16 * - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000 @@ -74,12 +74,6 @@ #define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR 0x24 #define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR 0x26 -#define ST_LSM6DS3_WHOAMI 0x69 -#define ST_LSM6DSM_WHOAMI 0x6a - -#define ST_LSM6DS3_MAX_FIFO_SIZE 8192 -#define ST_LSM6DSM_MAX_FIFO_SIZE 4096 - #define ST_LSM6DSX_ACC_FS_2G_GAIN IIO_G_TO_M_S_2(61) #define ST_LSM6DSX_ACC_FS_4G_GAIN IIO_G_TO_M_S_2(122) #define ST_LSM6DSX_ACC_FS_8G_GAIN IIO_G_TO_M_S_2(244) @@ -164,14 +158,26 @@ static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = { static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { { - .wai = ST_LSM6DS3_WHOAMI, - .max_fifo_size = ST_LSM6DS3_MAX_FIFO_SIZE, - .id = ST_LSM6DS3_ID, + .wai = 0x69, + .max_fifo_size = 8192, + .id = { + [0] = ST_LSM6DS3_ID, + }, }, { - .wai = ST_LSM6DSM_WHOAMI, - .max_fifo_size = ST_LSM6DSM_MAX_FIFO_SIZE, - .id = ST_LSM6DSM_ID, + .wai = 0x69, + .max_fifo_size = 4096, + .id = { + [0] = ST_LSM6DS3H_ID, + }, + }, + { + .wai = 0x6a, + .max_fifo_size = 4096, + .id = { + [0] = ST_LSM6DSL_ID, + [1] = ST_LSM6DSM_ID, + }, }, }; @@ -241,11 +247,15 @@ out: static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id) { - int err, i; + int err, i, j; u8 data; for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) { - if (id == st_lsm6dsx_sensor_settings[i].id) + for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) { + if (id == st_lsm6dsx_sensor_settings[i].id[j]) + break; + } + if (j < ST_LSM6DSX_MAX_ID) break; } diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index ea3041186e1e..2e4ed26fcbbd 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -71,6 +71,14 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .data = (void *)ST_LSM6DS3_ID, }, { + .compatible = "st,lsm6ds3h", + .data = (void *)ST_LSM6DS3H_ID, + }, + { + .compatible = "st,lsm6dsl", + .data = (void *)ST_LSM6DSL_ID, + }, + { .compatible = "st,lsm6dsm", .data = (void *)ST_LSM6DSM_ID, }, @@ -80,6 +88,8 @@ MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID }, + { ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID }, + { ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID }, { ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID }, {}, }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c index fbe72470ed1e..1bf4a582e6cf 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -88,6 +88,14 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .data = (void *)ST_LSM6DS3_ID, }, { + .compatible = "st,lsm6ds3h", + .data = (void *)ST_LSM6DS3H_ID, + }, + { + .compatible = "st,lsm6dsl", + .data = (void *)ST_LSM6DSL_ID, + }, + { .compatible = "st,lsm6dsm", .data = (void *)ST_LSM6DSM_ID, }, @@ -97,6 +105,8 @@ MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID }, + { ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID }, + { ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID }, { ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID }, {}, }; |