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| author | Marcelo Schmitt <marcelo.schmitt@analog.com> | 2026-02-16 18:00:22 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2026-02-23 11:24:24 +0300 |
| commit | a10f6dd4eef2e64fe1f366613bed45aa308494de (patch) | |
| tree | 3a1fdd3401b4f04077df95e26d18fa5939b59e04 | |
| parent | 34773346827bcaa685be325946fd7bdf6f32bda2 (diff) | |
| download | linux-a10f6dd4eef2e64fe1f366613bed45aa308494de.tar.xz | |
iio: adc: ad4030: Use BIT macro to improve code readability
Use BIT macro to make the list of average modes more readable.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad4030.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c index 68446db9bef1..def3e1d01ceb 100644 --- a/drivers/iio/adc/ad4030.c +++ b/drivers/iio/adc/ad4030.c @@ -232,10 +232,16 @@ struct ad4030_state { .num_ext_scan_type = ARRAY_SIZE(_scan_type), \ } +/* + * AD4030 can average over 2^N samples, where N = 1, 2, 3, ..., 16. + * We use N = 0 to mean no sample averaging. + */ static const int ad4030_average_modes[] = { - 1, 2, 4, 8, 16, 32, 64, 128, - 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, - 65536, + BIT(0), /* No sampling average */ + BIT(1), BIT(2), BIT(3), BIT(4), + BIT(5), BIT(6), BIT(7), BIT(8), + BIT(9), BIT(10), BIT(11), BIT(12), + BIT(13), BIT(14), BIT(15), BIT(16), }; static int ad4030_enter_config_mode(struct ad4030_state *st) |