diff options
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index 17f1f6a15f95..a578789c9210 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -83,11 +83,22 @@ enum inv_devices { INV_NUM_PARTS }; +/* chip sensors mask: accelerometer, gyroscope, temperature, magnetometer */ +#define INV_MPU6050_SENSOR_ACCL BIT(0) +#define INV_MPU6050_SENSOR_GYRO BIT(1) +#define INV_MPU6050_SENSOR_TEMP BIT(2) +#define INV_MPU6050_SENSOR_MAGN BIT(3) + /** * struct inv_mpu6050_chip_config - Cached chip configuration data. + * @clk: selected chip clock * @fsr: Full scale range. * @lpf: Digital low pass filter frequency. * @accl_fs: accel full scale range. + * @accl_en: accel engine enabled + * @gyro_en: gyro engine enabled + * @temp_en: temperature sensor enabled + * @magn_en: magn engine (i2c master) enabled * @accl_fifo_enable: enable accel data output * @gyro_fifo_enable: enable gyro data output * @temp_fifo_enable: enable temp data output @@ -95,9 +106,14 @@ enum inv_devices { * @divider: chip sample rate divider (sample rate divider - 1) */ struct inv_mpu6050_chip_config { + unsigned int clk:3; unsigned int fsr:2; unsigned int lpf:3; unsigned int accl_fs:2; + unsigned int accl_en:1; + unsigned int gyro_en:1; + unsigned int temp_en:1; + unsigned int magn_en:1; unsigned int accl_fifo_enable:1; unsigned int gyro_fifo_enable:1; unsigned int temp_fifo_enable:1; @@ -262,6 +278,7 @@ struct inv_mpu6050_state { #define INV_MPU6050_REG_PWR_MGMT_1 0x6B #define INV_MPU6050_BIT_H_RESET 0x80 #define INV_MPU6050_BIT_SLEEP 0x40 +#define INV_MPU6050_BIT_TEMP_DIS 0x08 #define INV_MPU6050_BIT_CLK_MASK 0x7 #define INV_MPU6050_REG_PWR_MGMT_2 0x6C @@ -292,7 +309,9 @@ struct inv_mpu6050_state { /* delay time in milliseconds */ #define INV_MPU6050_POWER_UP_TIME 100 #define INV_MPU6050_TEMP_UP_TIME 100 -#define INV_MPU6050_SENSOR_UP_TIME 30 +#define INV_MPU6050_ACCEL_UP_TIME 20 +#define INV_MPU6050_GYRO_UP_TIME 35 +#define INV_MPU6050_GYRO_DOWN_TIME 150 /* delay time in microseconds */ #define INV_MPU6050_REG_UP_TIME_MIN 5000 @@ -417,7 +436,8 @@ enum inv_mpu6050_clock_sel_e { irqreturn_t inv_mpu6050_read_fifo(int irq, void *p); int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev, int irq_type); int inv_reset_fifo(struct iio_dev *indio_dev); -int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask); +int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, + unsigned int mask); int inv_mpu6050_write_reg(struct inv_mpu6050_state *st, int reg, u8 val); int inv_mpu6050_set_power_itg(struct inv_mpu6050_state *st, bool power_on); int inv_mpu_acpi_create_mux_client(struct i2c_client *client); |