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iio: dac: ad5446: Complete 'struct ad5446_state' doc and demote unworthy kerneldocs

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

 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'dev' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'cached_val' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'lock' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:323: warning: cannot understand function prototype: 'enum ad5446_supported_spi_device_ids '
 drivers/iio/dac/ad5446.c:545: warning: cannot understand function prototype: 'enum ad5446_supported_i2c_device_ids '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lee Jones 2020-07-16 14:59:18 +01:00 committed by Jonathan Cameron
parent dd2e16cf48
commit af390b8c0a
1 changed files with 7 additions and 4 deletions
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11
drivers/iio/dac/ad5446.c
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@ -29,11 +29,14 @@
/**
* struct ad5446_state - driver instance specific data
* @spi: spi_device
* @dev: this device
* @chip_info: chip model specific constants, available modes etc
* @reg: supply regulator
* @vref_mv: actual reference voltage used
* @lock lock to protect the data buffer during write ops
* @cached_val: store/retrieve values during power down
* @pwr_down_mode: power down mode (1k, 100k or tristate)
* @pwr_down: true if the device is in power down
* @lock: lock to protect the data buffer during write ops
*/
struct ad5446_state {
@ -311,7 +314,7 @@ static int ad5660_write(struct ad5446_state *st, unsigned val)
return spi_write(spi, data, sizeof(data));
}
/**
/*
* ad5446_supported_spi_device_ids:
* The AD5620/40/60 parts are available in different fixed internal reference
* voltage options. The actual part numbers may look differently
@ -533,7 +536,7 @@ static int ad5622_write(struct ad5446_state *st, unsigned val)
return i2c_master_send(client, (char *)&data, sizeof(data));
}
/**
/*
* ad5446_supported_i2c_device_ids:
* The AD5620/40/60 parts are available in different fixed internal reference
* voltage options. The actual part numbers may look differently