Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 7/7] iio: adc: ad7091r-base: Add debugfs reg access | Date | Tue, 21 Nov 2023 18:36:52 -0300 |
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From: Marcelo Schmitt <marcelo.schmitt@analog.com>
Add direct register access support for AD7091R-2/-4/-5/-8 ADCs.
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> --- drivers/iio/adc/ad7091r-base.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c index f9b4f91d1c4f..798f7b3cc7e1 100644 --- a/drivers/iio/adc/ad7091r-base.c +++ b/drivers/iio/adc/ad7091r-base.c @@ -157,8 +157,20 @@ static int ad7091r_read_raw(struct iio_dev *iio_dev, return ret; } +static int ad7091r_reg_access(struct iio_dev *indio_dev, unsigned int reg, + unsigned int writeval, unsigned int *readval) +{ + struct ad7091r_state *st = iio_priv(indio_dev); + + if (readval) + return regmap_read(st->map, reg, readval); + + return regmap_write(st->map, reg, writeval); +} + static const struct iio_info ad7091r_info = { .read_raw = ad7091r_read_raw, + .debugfs_reg_access = &ad7091r_reg_access, }; static irqreturn_t ad7091r_event_handler(int irq, void *private) -- 2.42.0
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