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iio: dac: ad7303: Complete 'struct ad7303_state' doc

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Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'vdd_reg' not described in 'ad7303_state'
 drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'vref_reg' not described in 'ad7303_state'
 drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'lock' not described in 'ad7303_state'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200716135928.1456727-31-lee.jones@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lee Jones 2020-07-16 14:59:28 +01:00 committed by Jonathan Cameron
parent 8a0f412fca
commit 6026292469
1 changed files with 3 additions and 0 deletions
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3
drivers/iio/dac/ad7303.c
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@ -30,6 +30,9 @@
* @spi: the device for this driver instance
* @config: cached config register value
* @dac_cache: current DAC raw value (chip does not support readback)
* @vdd_reg: reference to VDD regulator
* @vref_reg: reference to VREF regulator
* @lock: protect writes and cache updates
* @data: spi transfer buffer
*/