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Commit 88b42f3a authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
Browse files

staging:iio:imu:adis16344 support 



Simple device. Note the sparse scan mask used.

Done from datasheet as very similar to existing parts.

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Acked-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 176f9f29

drivers/staging/iio/imu/adis16400_core.c

+44 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 


enum adis16400_chip_variant {

	ADIS16300,

	ADIS16344,

	ADIS16350,

	ADIS16360,

	ADIS16362,
@@ -689,6 +690,38 @@ static struct iio_chan_spec adis16300_channels[] = { 
	IIO_CHAN_SOFT_TIMESTAMP(14)

};



static const struct iio_chan_spec adis16344_channels[] = {

	IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_X,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 gyro_x, ADIS16400_SCAN_GYRO_X, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_Y,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 gyro_y, ADIS16400_SCAN_GYRO_Y, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_Z,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 gyro_z, ADIS16400_SCAN_GYRO_Z, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 accel_x, ADIS16400_SCAN_ACC_X, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 accel_y, ADIS16400_SCAN_ACC_Y, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Z,

		 (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SHARED),

		 accel_z, ADIS16400_SCAN_ACC_Z, IIO_ST('s', 14, 16, 0), 0),

	IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0,

		 (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) |

		 (1 << IIO_CHAN_INFO_SCALE_SEPARATE),

		 temp0, ADIS16350_SCAN_TEMP_X, IIO_ST('s', 12, 16, 0), 0),

	IIO_CHAN_SOFT_TIMESTAMP(12)

};



static struct attribute *adis16400_attributes[] = {

	&iio_dev_attr_sampling_frequency.dev_attr.attr,

	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
@@ -713,6 +746,16 @@ static struct adis16400_chip_info adis16400_chips[] = { 
		(1 << ADIS16300_SCAN_INCLI_X) | (1 << ADIS16300_SCAN_INCLI_Y) |

		(1 << 14),

	},

	[ADIS16344] = {

		.channels = adis16344_channels,

		.num_channels = ARRAY_SIZE(adis16344_channels),

		.gyro_scale_micro = 873,

		.accel_scale_micro = 981,

		.default_scan_mask = (1 << ADIS16400_SCAN_GYRO_X) |

		(1 << ADIS16400_SCAN_GYRO_Y) | (1 << ADIS16400_SCAN_GYRO_Z) |

		(1 << ADIS16400_SCAN_ACC_X) | (1 << ADIS16400_SCAN_ACC_Y) |

		(1 << ADIS16400_SCAN_ACC_Z),

	},

	[ADIS16350] = {

		.channels = adis16350_channels,

		.num_channels = ARRAY_SIZE(adis16350_channels),
@@ -868,6 +911,7 @@ static int adis16400_remove(struct spi_device *spi) 


static const struct spi_device_id adis16400_id[] = {

	{"adis16300", ADIS16300},

	{"adis16344", ADIS16344},

	{"adis16350", ADIS16350},

	{"adis16354", ADIS16350},

	{"adis16355", ADIS16350},