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 | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index 6158fca7f70e..cd38b3fccc7b 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -75,15 +75,30 @@ enum inv_devices { INV_MPU9250, INV_MPU9255, INV_ICM20608, + INV_ICM20609, + INV_ICM20689, INV_ICM20602, + INV_ICM20690, + INV_IAM20680, 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 @@ -91,9 +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; @@ -144,6 +164,7 @@ struct inv_mpu6050_hw { * @magn_disabled: magnetometer disabled for backward compatibility reason. * @magn_raw_to_gauss: coefficient to convert mag raw value to Gauss. * @magn_orient: magnetometer sensor chip orientation if available. + * @suspended_sensors: sensors mask of sensors turned off for suspend */ struct inv_mpu6050_state { struct mutex lock; @@ -154,7 +175,6 @@ struct inv_mpu6050_state { enum inv_devices chip_type; struct i2c_mux_core *muxc; struct i2c_client *mux_client; - unsigned int powerup_count; struct inv_mpu6050_platform_data plat_data; struct iio_mount_matrix orientation; struct regmap *map; @@ -169,6 +189,7 @@ struct inv_mpu6050_state { bool magn_disabled; s32 magn_raw_to_gauss[3]; struct iio_mount_matrix magn_orient; + unsigned int suspended_sensors; }; /*register and associated bit definition*/ @@ -241,7 +262,13 @@ struct inv_mpu6050_state { #define INV_MPU6050_BIT_I2C_SLV3_DLY_EN 0x08 #define INV_MPU6050_BIT_DELAY_ES_SHADOW 0x80 +#define INV_MPU6050_REG_SIGNAL_PATH_RESET 0x68 +#define INV_MPU6050_BIT_TEMP_RST BIT(0) +#define INV_MPU6050_BIT_ACCEL_RST BIT(1) +#define INV_MPU6050_BIT_GYRO_RST BIT(2) + #define INV_MPU6050_REG_USER_CTRL 0x6A +#define INV_MPU6050_BIT_SIG_COND_RST 0x01 #define INV_MPU6050_BIT_FIFO_RST 0x04 #define INV_MPU6050_BIT_DMP_RST 0x08 #define INV_MPU6050_BIT_I2C_MST_EN 0x20 @@ -252,6 +279,7 @@ 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 @@ -276,12 +304,16 @@ struct inv_mpu6050_state { /* mpu6500 registers */ #define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D +#define INV_ICM20689_BITS_FIFO_SIZE_MAX 0xC0 #define INV_MPU6500_REG_ACCEL_OFFSET 0x77 /* 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 +#define INV_MPU6050_SUSPEND_DELAY_MS 2000 /* delay time in microseconds */ #define INV_MPU6050_REG_UP_TIME_MIN 5000 @@ -293,6 +325,7 @@ struct inv_mpu6050_state { #define INV_MPU6050_MAX_ACCL_FS_PARAM 3 #define INV_MPU6050_THREE_AXIS 3 #define INV_MPU6050_GYRO_CONFIG_FSR_SHIFT 3 +#define INV_ICM20690_GYRO_CONFIG_FSR_SHIFT 2 #define INV_MPU6050_ACCL_CONFIG_FSR_SHIFT 3 #define INV_MPU6500_TEMP_OFFSET 7011 @@ -315,7 +348,6 @@ struct inv_mpu6050_state { #define INV_MPU6050_TS_PERIOD_JITTER 4 /* init parameters */ -#define INV_MPU6050_INIT_FIFO_RATE 50 #define INV_MPU6050_MAX_FIFO_RATE 1000 #define INV_MPU6050_MIN_FIFO_RATE 4 @@ -340,7 +372,11 @@ struct inv_mpu6050_state { #define INV_MPU9255_WHOAMI_VALUE 0x73 #define INV_MPU6515_WHOAMI_VALUE 0x74 #define INV_ICM20608_WHOAMI_VALUE 0xAF +#define INV_ICM20609_WHOAMI_VALUE 0xA6 +#define INV_ICM20689_WHOAMI_VALUE 0x98 #define INV_ICM20602_WHOAMI_VALUE 0x12 +#define INV_ICM20690_WHOAMI_VALUE 0x20 +#define INV_IAM20680_WHOAMI_VALUE 0xA9 /* scan element definition for generic MPU6xxx devices */ enum inv_mpu6050_scan { @@ -360,14 +396,14 @@ enum inv_mpu6050_scan { }; enum inv_mpu6050_filter_e { - INV_MPU6050_FILTER_256HZ_NOLPF2 = 0, - INV_MPU6050_FILTER_188HZ, - INV_MPU6050_FILTER_98HZ, - INV_MPU6050_FILTER_42HZ, + INV_MPU6050_FILTER_NOLPF2 = 0, + INV_MPU6050_FILTER_200HZ, + INV_MPU6050_FILTER_100HZ, + INV_MPU6050_FILTER_45HZ, INV_MPU6050_FILTER_20HZ, INV_MPU6050_FILTER_10HZ, INV_MPU6050_FILTER_5HZ, - INV_MPU6050_FILTER_2100HZ_NOLPF, + INV_MPU6050_FILTER_NOLPF, NUM_MPU6050_FILTER }; @@ -401,10 +437,10 @@ 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_prepare_fifo(struct inv_mpu6050_state *st, bool enable); +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); void inv_mpu_acpi_delete_mux_client(struct i2c_client *client); int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, |