iio: imu: inv_mpu6050: add support of ICM20609 & ICM20689 (23db8d69) · Commits · 戴 / test

drivers/iio/imu/inv_mpu6050/Kconfig

+4 −4

Original line number	Diff line number	Diff line
		@@ -16,8 +16,8 @@ config INV_MPU6050_I2C
		select REGMAP_I2C
		help
		This driver supports the Invensense MPU6050/9150,
		MPU6500/6515/9250/9255, ICM20608 and ICM20602 motion tracking devices
		over I2C.
		MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
		motion tracking devices over I2C.
		This driver can be built as a module. The module will be called
		inv-mpu6050-i2c.

		@@ -28,7 +28,7 @@ config INV_MPU6050_SPI
		select REGMAP_SPI
		help
		This driver supports the Invensense MPU6000,
		MPU6500/6515/9250/9255, ICM20608 and ICM20602 motion tracking devices
		over SPI.
		MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
		motion tracking devices over SPI.
		This driver can be built as a module. The module will be called
		inv-mpu6050-spi.

+22 −4

Original line number	Diff line number	Diff line
		@@ -176,6 +176,22 @@ static const struct inv_mpu6050_hw hw_info[] = {
		.fifo_size = 512,
		.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
		},
		{
		.whoami = INV_ICM20609_WHOAMI_VALUE,
		.name = "ICM20609",
		.reg = &reg_set_6500,
		.config = &chip_config_6050,
		.fifo_size = 4 * 1024,
		.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
		},
		{
		.whoami = INV_ICM20689_WHOAMI_VALUE,
		.name = "ICM20689",
		.reg = &reg_set_6500,
		.config = &chip_config_6050,
		.fifo_size = 4 * 1024,
		.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
		},
		{
		.whoami = INV_ICM20602_WHOAMI_VALUE,
		.name = "ICM20602",
		@@ -286,20 +302,22 @@ static int inv_mpu6050_set_lpf_regs(struct inv_mpu6050_state *st,
		if (result)
		return result;

		/* set accel lpf */
		switch (st->chip_type) {
		case INV_MPU6050:
		case INV_MPU6000:
		case INV_MPU9150:
		/* old chips, nothing to do */
		result = 0;
		return 0;
		case INV_ICM20689:
		/* set FIFO size to maximum value */
		val \|= INV_ICM20689_BITS_FIFO_SIZE_MAX;
		break;
		default:
		/* set accel lpf */
		result = regmap_write(st->map, st->reg->accel_lpf, val);
		break;
		}

		return result;
		return regmap_write(st->map, st->reg->accel_lpf, val);
		}

		/**

+12 −0

Original line number	Diff line number	Diff line
		@@ -61,6 +61,8 @@ static bool inv_mpu_i2c_aux_bus(struct device *dev)

		switch (st->chip_type) {
		case INV_ICM20608:
		case INV_ICM20609:
		case INV_ICM20689:
		case INV_ICM20602:
		/* no i2c auxiliary bus on the chip */
		return false;
		@@ -202,6 +204,8 @@ static const struct i2c_device_id inv_mpu_id[] = {
		{"mpu9250", INV_MPU9250},
		{"mpu9255", INV_MPU9255},
		{"icm20608", INV_ICM20608},
		{"icm20609", INV_ICM20609},
		{"icm20689", INV_ICM20689},
		{"icm20602", INV_ICM20602},
		{}
		};
		@@ -237,6 +241,14 @@ static const struct of_device_id inv_of_match[] = {
		.compatible = "invensense,icm20608",
		.data = (void *)INV_ICM20608
		},
		{
		.compatible = "invensense,icm20609",
		.data = (void *)INV_ICM20609
		},
		{
		.compatible = "invensense,icm20689",
		.data = (void *)INV_ICM20689
		},
		{
		.compatible = "invensense,icm20602",
		.data = (void *)INV_ICM20602

+5 −0

Original line number	Diff line number	Diff line
		@@ -75,6 +75,8 @@ enum inv_devices {
		INV_MPU9250,
		INV_MPU9255,
		INV_ICM20608,
		INV_ICM20609,
		INV_ICM20689,
		INV_ICM20602,
		INV_NUM_PARTS
		};
		@@ -276,6 +278,7 @@ 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 */
		@@ -340,6 +343,8 @@ 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

		/* scan element definition for generic MPU6xxx devices */

+10 −0

Original line number	Diff line number	Diff line
		@@ -81,6 +81,8 @@ static const struct spi_device_id inv_mpu_id[] = {
		{"mpu9250", INV_MPU9250},
		{"mpu9255", INV_MPU9255},
		{"icm20608", INV_ICM20608},
		{"icm20609", INV_ICM20609},
		{"icm20689", INV_ICM20689},
		{"icm20602", INV_ICM20602},
		{}
		};
		@@ -112,6 +114,14 @@ static const struct of_device_id inv_of_match[] = {
		.compatible = "invensense,icm20608",
		.data = (void *)INV_ICM20608
		},
		{
		.compatible = "invensense,icm20609",
		.data = (void *)INV_ICM20609
		},
		{
		.compatible = "invensense,icm20689",
		.data = (void *)INV_ICM20689
		},
		{
		.compatible = "invensense,icm20602",
		.data = (void *)INV_ICM20602