diff options
Diffstat (limited to 'drivers/iio/imu/adis16400.c')
| -rw-r--r-- | drivers/iio/imu/adis16400.c | 314 |
1 files changed, 153 insertions, 161 deletions
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 90ed3f9bb39c..36323ad149e0 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -170,7 +170,7 @@ struct adis16400_chip_info { * that must be enabled together **/ struct adis16400_state { - struct adis16400_chip_info *variant; + const struct adis16400_chip_info *variant; int filt_int; struct adis adis; @@ -289,19 +289,6 @@ static void adis16400_debugfs_init(struct iio_dev *indio_dev) d, st, &adis16400_flash_count_fops); } -enum adis16400_chip_variant { - ADIS16300, - ADIS16334, - ADIS16350, - ADIS16360, - ADIS16362, - ADIS16364, - ADIS16367, - ADIS16400, - ADIS16445, - ADIS16448, -}; - static int adis16334_get_freq(struct adis16400_state *st) { int ret; @@ -984,137 +971,142 @@ static const struct adis_timeout adis16448_timeouts = { .self_test_ms = 45, }; -static struct adis16400_chip_info adis16400_chips[] = { - [ADIS16300] = { - .channels = adis16300_channels, - .num_channels = ARRAY_SIZE(adis16300_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = 5884, - .temp_scale_nano = 140000000, /* 0.14 C */ - .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts, 18), - }, - [ADIS16334] = { - .channels = adis16334_channels, - .num_channels = ARRAY_SIZE(adis16334_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_NO_BURST | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ - .temp_scale_nano = 67850000, /* 0.06785 C */ - .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */ - .set_freq = adis16334_set_freq, - .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16334_timeouts, 0), - }, - [ADIS16350] = { - .channels = adis16350_channels, - .num_channels = ARRAY_SIZE(adis16350_channels), - .gyro_scale_micro = IIO_DEGREE_TO_RAD(73260), /* 0.07326 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(2522), /* 0.002522 g */ - .temp_scale_nano = 145300000, /* 0.1453 C */ - .temp_offset = 25000000 / 145300, /* 25 C = 0x00 */ - .flags = ADIS16400_NO_BURST | ADIS16400_HAS_SLOW_MODE, - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts, 0), - }, - [ADIS16360] = { - .channels = adis16350_channels, - .num_channels = ARRAY_SIZE(adis16350_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ - .temp_scale_nano = 136000000, /* 0.136 C */ - .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), - }, - [ADIS16362] = { - .channels = adis16350_channels, - .num_channels = ARRAY_SIZE(adis16350_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(333), /* 0.333 mg */ - .temp_scale_nano = 136000000, /* 0.136 C */ - .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), - }, - [ADIS16364] = { - .channels = adis16350_channels, - .num_channels = ARRAY_SIZE(adis16350_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ - .temp_scale_nano = 136000000, /* 0.136 C */ - .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), - }, - [ADIS16367] = { - .channels = adis16350_channels, - .num_channels = ARRAY_SIZE(adis16350_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | - ADIS16400_HAS_SERIAL_NUMBER, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(2000), /* 0.2 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ - .temp_scale_nano = 136000000, /* 0.136 C */ - .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), - }, - [ADIS16400] = { - .channels = adis16400_channels, - .num_channels = ARRAY_SIZE(adis16400_channels), - .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ - .temp_scale_nano = 140000000, /* 0.14 C */ - .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ - .set_freq = adis16400_set_freq, - .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16400_timeouts, 24), - }, - [ADIS16445] = { - .channels = adis16445_channels, - .num_channels = ARRAY_SIZE(adis16445_channels), - .flags = ADIS16400_HAS_PROD_ID | - ADIS16400_HAS_SERIAL_NUMBER | - ADIS16400_BURST_DIAG_STAT, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(250), /* 1/4000 g */ - .temp_scale_nano = 73860000, /* 0.07386 C */ - .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ - .set_freq = adis16334_set_freq, - .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16445_timeouts, 16), - }, - [ADIS16448] = { - .channels = adis16448_channels, - .num_channels = ARRAY_SIZE(adis16448_channels), - .flags = ADIS16400_HAS_PROD_ID | - ADIS16400_HAS_SERIAL_NUMBER | - ADIS16400_BURST_DIAG_STAT, - .gyro_scale_micro = IIO_DEGREE_TO_RAD(40000), /* 0.04 deg/s */ - .accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */ - .temp_scale_nano = 73860000, /* 0.07386 C */ - .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ - .set_freq = adis16334_set_freq, - .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16448_timeouts, 24), - } +static const struct adis16400_chip_info adis16300_chip_info = { + .channels = adis16300_channels, + .num_channels = ARRAY_SIZE(adis16300_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = 5884, + .temp_scale_nano = 140000000, /* 0.14 C */ + .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 18), +}; + +static const struct adis16400_chip_info adis16334_chip_info = { + .channels = adis16334_channels, + .num_channels = ARRAY_SIZE(adis16334_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_NO_BURST | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ + .temp_scale_nano = 67850000, /* 0.06785 C */ + .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */ + .set_freq = adis16334_set_freq, + .get_freq = adis16334_get_freq, + .adis_data = ADIS16400_DATA(&adis16334_timeouts, 0), +}; + +static const struct adis16400_chip_info adis16350_chip_info = { + .channels = adis16350_channels, + .num_channels = ARRAY_SIZE(adis16350_channels), + .gyro_scale_micro = IIO_DEGREE_TO_RAD(73260), /* 0.07326 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(2522), /* 0.002522 g */ + .temp_scale_nano = 145300000, /* 0.1453 C */ + .temp_offset = 25000000 / 145300, /* 25 C = 0x00 */ + .flags = ADIS16400_NO_BURST | ADIS16400_HAS_SLOW_MODE, + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 0), +}; + +static const struct adis16400_chip_info adis16360_chip_info = { + .channels = adis16350_channels, + .num_channels = ARRAY_SIZE(adis16350_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), +}; + +static const struct adis16400_chip_info adis16362_chip_info = { + .channels = adis16350_channels, + .num_channels = ARRAY_SIZE(adis16350_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(333), /* 0.333 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), +}; + +static const struct adis16400_chip_info adis16364_chip_info = { + .channels = adis16350_channels, + .num_channels = ARRAY_SIZE(adis16350_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), +}; + +static const struct adis16400_chip_info adis16367_chip_info = { + .channels = adis16350_channels, + .num_channels = ARRAY_SIZE(adis16350_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE | + ADIS16400_HAS_SERIAL_NUMBER, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(2000), /* 0.2 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), +}; + +static const struct adis16400_chip_info adis16400_chip_info = { + .channels = adis16400_channels, + .num_channels = ARRAY_SIZE(adis16400_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ + .temp_scale_nano = 140000000, /* 0.14 C */ + .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ + .set_freq = adis16400_set_freq, + .get_freq = adis16400_get_freq, + .adis_data = ADIS16400_DATA(&adis16400_timeouts, 24), +}; + +static const struct adis16400_chip_info adis16445_chip_info = { + .channels = adis16445_channels, + .num_channels = ARRAY_SIZE(adis16445_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SERIAL_NUMBER | + ADIS16400_BURST_DIAG_STAT, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(250), /* 1/4000 g */ + .temp_scale_nano = 73860000, /* 0.07386 C */ + .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ + .set_freq = adis16334_set_freq, + .get_freq = adis16334_get_freq, + .adis_data = ADIS16400_DATA(&adis16445_timeouts, 16), +}; + +static const struct adis16400_chip_info adis16448_chip_info = { + .channels = adis16448_channels, + .num_channels = ARRAY_SIZE(adis16448_channels), + .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SERIAL_NUMBER | + ADIS16400_BURST_DIAG_STAT, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(40000), /* 0.04 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */ + .temp_scale_nano = 73860000, /* 0.07386 C */ + .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ + .set_freq = adis16334_set_freq, + .get_freq = adis16334_get_freq, + .adis_data = ADIS16400_DATA(&adis16448_timeouts, 24), }; static const struct iio_info adis16400_info = { @@ -1157,7 +1149,7 @@ static int adis16400_probe(struct spi_device *spi) st = iio_priv(indio_dev); /* setup the industrialio driver allocated elements */ - st->variant = &adis16400_chips[spi_get_device_id(spi)->driver_data]; + st->variant = spi_get_device_match_data(spi); indio_dev->name = spi_get_device_id(spi)->name; indio_dev->channels = st->variant->channels; indio_dev->num_channels = st->variant->num_channels; @@ -1197,21 +1189,21 @@ static int adis16400_probe(struct spi_device *spi) } static const struct spi_device_id adis16400_id[] = { - {"adis16300", ADIS16300}, - {"adis16305", ADIS16300}, - {"adis16334", ADIS16334}, - {"adis16350", ADIS16350}, - {"adis16354", ADIS16350}, - {"adis16355", ADIS16350}, - {"adis16360", ADIS16360}, - {"adis16362", ADIS16362}, - {"adis16364", ADIS16364}, - {"adis16365", ADIS16360}, - {"adis16367", ADIS16367}, - {"adis16400", ADIS16400}, - {"adis16405", ADIS16400}, - {"adis16445", ADIS16445}, - {"adis16448", ADIS16448}, + { "adis16300", (kernel_ulong_t)&adis16300_chip_info }, + { "adis16305", (kernel_ulong_t)&adis16300_chip_info }, + { "adis16334", (kernel_ulong_t)&adis16334_chip_info }, + { "adis16350", (kernel_ulong_t)&adis16350_chip_info }, + { "adis16354", (kernel_ulong_t)&adis16350_chip_info }, + { "adis16355", (kernel_ulong_t)&adis16350_chip_info }, + { "adis16360", (kernel_ulong_t)&adis16360_chip_info }, + { "adis16362", (kernel_ulong_t)&adis16362_chip_info }, + { "adis16364", (kernel_ulong_t)&adis16364_chip_info }, + { "adis16365", (kernel_ulong_t)&adis16360_chip_info }, + { "adis16367", (kernel_ulong_t)&adis16367_chip_info }, + { "adis16400", (kernel_ulong_t)&adis16400_chip_info }, + { "adis16405", (kernel_ulong_t)&adis16400_chip_info }, + { "adis16445", (kernel_ulong_t)&adis16445_chip_info }, + { "adis16448", (kernel_ulong_t)&adis16448_chip_info }, { } }; MODULE_DEVICE_TABLE(spi, adis16400_id); |