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>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
---
Change log v5 -> v6
- Adjusted comment on list of average modes.
- Dropped link associated with Suggested-by tag.
drivers/iio/adc/ad4030.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c
index 4393160c7c77..e413003f1a17 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),
+ 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)
--
2.39.2