On Wed, 27 Feb 2019 18:14:27 +0200 Stefan Popa <stefan.popa@xxxxxxxxxx> wrote: > The ADIS16495 and ADIS16497 are inertial systems that include a triaxis > gyroscope and a triaxis accelerometer. The serial peripheral interface > (SPI) provide a simple interface for data collection and configuration > control. The devices are similar to ADIS16475, ADIS16480, ADIS16485 and > ADIS16488, the main differences are highlighted below: > > * The temperature data scale is 0.00565 C/LSB for ADIS16475 and ADIS1648x > devices, while for ADIS1649x 0.0125 C/LSB. > > * ADIS1649x devices support different gyroscope measurement ranges which > are dependent on the dash number (-1, -2, -3), see Table 24 in the > ADIS16495 datasheet. However, the ADIS16497 gyroscopes have the same > scale as ADIS16495. > > * ADIS16495 devices support the acceleration maximum range of 8g, while > ADIS16497 devices go up to 40g. > > * The internal clock for ADIS1649x devices is 4.25 kSPS. The sampling > frequency is calculated by applying a decimation rate which can take a > maximum value of 4250. > > * ADIS1649x devices support different default filter frequencies. > > Datasheets: > Link: https://www.analog.com/media/en/technical-documentation/data-sheets/adis16495.pdf > Link: https://www.analog.com/media/en/technical-documentation/data-sheets/adis16497.pdf > > Signed-off-by: Stefan Popa <stefan.popa@xxxxxxxxxx> Applied. Thanks, Jonathan > --- > drivers/iio/imu/adis16480.c | 97 +++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 97 insertions(+) > > diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c > index c90375d..28cece3 100644 > --- a/drivers/iio/imu/adis16480.c > +++ b/drivers/iio/imu/adis16480.c > @@ -453,6 +453,13 @@ static const unsigned int adis16480_def_filter_freqs[] = { > 63, > }; > > +static const unsigned int adis16495_def_filter_freqs[] = { > + 300, > + 100, > + 300, > + 100, > +}; > + > static const unsigned int ad16480_filter_data[][2] = { > [ADIS16480_SCAN_GYRO_X] = { ADIS16480_REG_FILTER_BNK0, 0 }, > [ADIS16480_SCAN_GYRO_Y] = { ADIS16480_REG_FILTER_BNK0, 3 }, > @@ -713,6 +720,12 @@ enum adis16480_variant { > ADIS16480, > ADIS16485, > ADIS16488, > + ADIS16495_1, > + ADIS16495_2, > + ADIS16495_3, > + ADIS16497_1, > + ADIS16497_2, > + ADIS16497_3, > }; > > static const struct adis16480_chip_info adis16480_chip_info[] = { > @@ -769,6 +782,78 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { > .max_dec_rate = 2048, > .filter_freqs = adis16480_def_filter_freqs, > }, > + [ADIS16495_1] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(20000), > + .gyro_max_scale = 125, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 8, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > + [ADIS16495_2] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(18000), > + .gyro_max_scale = 450, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 8, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > + [ADIS16495_3] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(20000), > + .gyro_max_scale = 2000, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 8, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > + [ADIS16497_1] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(20000), > + .gyro_max_scale = 125, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 40, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > + [ADIS16497_2] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(18000), > + .gyro_max_scale = 450, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 40, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > + [ADIS16497_3] = { > + .channels = adis16485_channels, > + .num_channels = ARRAY_SIZE(adis16485_channels), > + .gyro_max_val = IIO_RAD_TO_DEGREE(20000), > + .gyro_max_scale = 2000, > + .accel_max_val = IIO_M_S_2_TO_G(32000), > + .accel_max_scale = 40, > + .temp_scale = 12500, /* 12.5 milli degree Celsius */ > + .int_clk = 4250000, > + .max_dec_rate = 4250, > + .filter_freqs = adis16495_def_filter_freqs, > + }, > }; > > static const struct iio_info adis16480_info = { > @@ -1014,6 +1099,12 @@ static const struct spi_device_id adis16480_ids[] = { > { "adis16480", ADIS16480 }, > { "adis16485", ADIS16485 }, > { "adis16488", ADIS16488 }, > + { "adis16495-1", ADIS16495_1 }, > + { "adis16495-2", ADIS16495_2 }, > + { "adis16495-3", ADIS16495_3 }, > + { "adis16497-1", ADIS16497_1 }, > + { "adis16497-2", ADIS16497_2 }, > + { "adis16497-3", ADIS16497_3 }, > { } > }; > MODULE_DEVICE_TABLE(spi, adis16480_ids); > @@ -1023,6 +1114,12 @@ static const struct of_device_id adis16480_of_match[] = { > { .compatible = "adi,adis16480" }, > { .compatible = "adi,adis16485" }, > { .compatible = "adi,adis16488" }, > + { .compatible = "adi,adis16495-1" }, > + { .compatible = "adi,adis16495-2" }, > + { .compatible = "adi,adis16495-3" }, > + { .compatible = "adi,adis16497-1" }, > + { .compatible = "adi,adis16497-2" }, > + { .compatible = "adi,adis16497-3" }, > { }, > }; > MODULE_DEVICE_TABLE(of, adis16480_of_match);
