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authorLee Jones <lee.jones@linaro.org>2020-07-16 16:59:18 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-07-20 11:02:59 +0300
commitaf390b8c0a8f5cc0e4a08f1dd2d460de78cffa34 (patch)
tree7a8d514a392ac9d8a21db044ffe909a5e6cefd61 /drivers/iio/dac
parentdd2e16cf482d98ab2dd938f08d79d9f6d869730f (diff)
downloadlinux-af390b8c0a8f5cc0e4a08f1dd2d460de78cffa34.tar.xz
iio: dac: ad5446: Complete 'struct ad5446_state' doc and demote unworthy kerneldocs
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>
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5446.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 5931bd630c4e..935a6177569f 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -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