Messages in this thread Patch in this message | | | From | Marc Titinger <> | Subject | [RFC 3/4] iio: ina2xx: add debugfs reg access | Date | Tue, 10 Nov 2015 17:07:32 +0100 |
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iio:device0: ina226 ... 3 device-specific attributes found: attr 0: in_calibscale value: 10000 attr 1: in_mean_raw value: 4 attr 2: in_sampling_frequency value: 455
Signed-off-by: Marc Titinger <mtitinger@baylibre.com> --- drivers/iio/adc/ina2xx-iio.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/ina2xx-iio.c b/drivers/iio/adc/ina2xx-iio.c index 92169e1..3e4a4b0 100644 --- a/drivers/iio/adc/ina2xx-iio.c +++ b/drivers/iio/adc/ina2xx-iio.c @@ -321,7 +321,19 @@ static const struct iio_chan_spec ina2xx_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(4), }; +static int ina2xx_debug_reg(struct iio_dev *indio_dev, + unsigned reg, unsigned writeval, unsigned *readval) +{ + struct ina2xx_chip_info *chip = iio_priv(indio_dev); + + if (!readval) + return regmap_write(chip->regmap, reg, writeval); + + return regmap_read(chip->regmap, reg, readval); +} + static const struct iio_info ina2xx_info = { + .debugfs_reg_access = &ina2xx_debug_reg, .read_raw = &ina2xx_read_raw, .write_raw = &ina2xx_write_raw, .driver_module = THIS_MODULE, -- 1.9.1
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