diff options
Diffstat (limited to 'drivers/iio/imu/adis16480.c')
| -rw-r--r-- | drivers/iio/imu/adis16480.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 5a2864abfc3d..92abc95d31dc 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -125,6 +125,8 @@ struct adis16480_chip_info { unsigned int accel_max_val; unsigned int accel_max_scale; unsigned int temp_scale; + unsigned int int_clk; + unsigned int max_dec_rate; }; enum adis16480_int_pin { @@ -299,9 +301,9 @@ static int adis16480_set_freq(struct iio_dev *indio_dev, int val, int val2) if (t <= 0) return -EINVAL; - t = 2460000 / t; - if (t > 2048) - t = 2048; + t = st->chip_info->int_clk / t; + if (t > st->chip_info->max_dec_rate) + t = st->chip_info->max_dec_rate; if (t != 0) t--; @@ -320,7 +322,7 @@ static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2) if (ret < 0) return ret; - freq = 2460000 / (t + 1); + freq = st->chip_info->int_clk / (t + 1); *val = freq / 1000; *val2 = (freq % 1000) * 1000; @@ -726,6 +728,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .accel_max_val = IIO_M_S_2_TO_G(21973), .accel_max_scale = 18, .temp_scale = 5650, /* 5.65 milli degree Celsius */ + .int_clk = 2460000, + .max_dec_rate = 2048, }, [ADIS16480] = { .channels = adis16480_channels, @@ -735,6 +739,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .accel_max_val = IIO_M_S_2_TO_G(12500), .accel_max_scale = 10, .temp_scale = 5650, /* 5.65 milli degree Celsius */ + .int_clk = 2460000, + .max_dec_rate = 2048, }, [ADIS16485] = { .channels = adis16485_channels, @@ -744,6 +750,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .accel_max_val = IIO_M_S_2_TO_G(20000), .accel_max_scale = 5, .temp_scale = 5650, /* 5.65 milli degree Celsius */ + .int_clk = 2460000, + .max_dec_rate = 2048, }, [ADIS16488] = { .channels = adis16480_channels, @@ -753,6 +761,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .accel_max_val = IIO_M_S_2_TO_G(22500), .accel_max_scale = 18, .temp_scale = 5650, /* 5.65 milli degree Celsius */ + .int_clk = 2460000, + .max_dec_rate = 2048, }, }; |