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-rw-r--r--drivers/staging/iio/adc/ad7780.c2
-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h24
2 files changed, 18 insertions, 8 deletions
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index a7797af579b9..16d72072c076 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -128,7 +128,7 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
};
#define AD7780_CHANNEL(bits, wordsize) \
- AD_SD_CHANNEL(1, 0, 0, bits, 32, wordsize - bits)
+ AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, wordsize - bits)
static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
[ID_AD7170] = {
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 1fc7abd28b0b..730ead1a46df 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -127,7 +127,7 @@ void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev);
int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
#define __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
- _storagebits, _shift, _extend_name, _type) \
+ _storagebits, _shift, _extend_name, _type, _mask_all) \
{ \
.type = (_type), \
.differential = (_channel2 == -1 ? 0 : 1), \
@@ -139,7 +139,7 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_OFFSET), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
- .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .info_mask_shared_by_all = _mask_all, \
.scan_index = (_si), \
.scan_type = { \
.sign = 'u', \
@@ -153,25 +153,35 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
#define AD_SD_DIFF_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
_storagebits, _shift) \
__AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
- _storagebits, _shift, NULL, IIO_VOLTAGE)
+ _storagebits, _shift, NULL, IIO_VOLTAGE, \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ))
#define AD_SD_SHORTED_CHANNEL(_si, _channel, _address, _bits, \
_storagebits, _shift) \
__AD_SD_CHANNEL(_si, _channel, _channel, _address, _bits, \
- _storagebits, _shift, "shorted", IIO_VOLTAGE)
+ _storagebits, _shift, "shorted", IIO_VOLTAGE, \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ))
#define AD_SD_CHANNEL(_si, _channel, _address, _bits, \
_storagebits, _shift) \
__AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
- _storagebits, _shift, NULL, IIO_VOLTAGE)
+ _storagebits, _shift, NULL, IIO_VOLTAGE, \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ))
+
+#define AD_SD_CHANNEL_NO_SAMP_FREQ(_si, _channel, _address, _bits, \
+ _storagebits, _shift) \
+ __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
+ _storagebits, _shift, NULL, IIO_VOLTAGE, 0)
#define AD_SD_TEMP_CHANNEL(_si, _address, _bits, _storagebits, _shift) \
__AD_SD_CHANNEL(_si, 0, -1, _address, _bits, \
- _storagebits, _shift, NULL, IIO_TEMP)
+ _storagebits, _shift, NULL, IIO_TEMP, \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ))
#define AD_SD_SUPPLY_CHANNEL(_si, _channel, _address, _bits, _storagebits, \
_shift) \
__AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
- _storagebits, _shift, "supply", IIO_VOLTAGE)
+ _storagebits, _shift, "supply", IIO_VOLTAGE, \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ))
#endif