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authorsaturneric <[email protected]>2025-11-16 14:34:50 +0000
committersaturneric <[email protected]>2025-11-16 14:34:50 +0000
commit690862a8d74fee1e07f33dad44b761753f101779 (patch)
treef81bdcab8cd5a640518dba5056de6c62bd071eaf /drivers/iio/adc/spear_adc.c
parentMerge tag 'v6.17.7' into linux-6.17.y (diff)
parentLinux 6.17.8 (diff)
downloadkernel-linux-6.17.y.tar.gz
kernel-linux-6.17.y.zip
Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y
This is the 6.17.8 stable release
Diffstat (limited to 'drivers/iio/adc/spear_adc.c')
-rw-r--r--drivers/iio/adc/spear_adc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/adc/spear_adc.c b/drivers/iio/adc/spear_adc.c
index e3a865c79686..df100dce77da 100644
--- a/drivers/iio/adc/spear_adc.c
+++ b/drivers/iio/adc/spear_adc.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/io.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/completion.h>
@@ -29,9 +30,9 @@
/* Bit definitions for SPEAR_ADC_STATUS */
#define SPEAR_ADC_STATUS_START_CONVERSION BIT(0)
-#define SPEAR_ADC_STATUS_CHANNEL_NUM(x) ((x) << 1)
+#define SPEAR_ADC_STATUS_CHANNEL_NUM_MASK GENMASK(3, 1)
#define SPEAR_ADC_STATUS_ADC_ENABLE BIT(4)
-#define SPEAR_ADC_STATUS_AVG_SAMPLE(x) ((x) << 5)
+#define SPEAR_ADC_STATUS_AVG_SAMPLE_MASK GENMASK(8, 5)
#define SPEAR_ADC_STATUS_VREF_INTERNAL BIT(9)
#define SPEAR_ADC_DATA_MASK 0x03ff
@@ -157,8 +158,8 @@ static int spear_adc_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
mutex_lock(&st->lock);
- status = SPEAR_ADC_STATUS_CHANNEL_NUM(chan->channel) |
- SPEAR_ADC_STATUS_AVG_SAMPLE(st->avg_samples) |
+ status = FIELD_PREP(SPEAR_ADC_STATUS_CHANNEL_NUM_MASK, chan->channel) |
+ FIELD_PREP(SPEAR_ADC_STATUS_AVG_SAMPLE_MASK, st->avg_samples) |
SPEAR_ADC_STATUS_START_CONVERSION |
SPEAR_ADC_STATUS_ADC_ENABLE;
if (st->vref_external == 0)