From bc683b47c31d68050fd1cd5231804c3be2df1766 Mon Sep 17 00:00:00 2001 From: David Veenstra Date: Fri, 18 May 2018 20:21:34 +0200 Subject: [PATCH] staging: iio: ad2s1200: Add kernel docs to driver state Add missing kernel docs to the ad2s1200 driver state. Signed-off-by: David Veenstra Signed-off-by: Jonathan Cameron --- drivers/staging/iio/resolver/ad2s1200.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c index 9bdcf0c86217..068aa86e9c11 100644 --- a/drivers/staging/iio/resolver/ad2s1200.c +++ b/drivers/staging/iio/resolver/ad2s1200.c @@ -32,6 +32,14 @@ /* clock period in nano second */ #define AD2S1200_TSCLK (1000000000 / AD2S1200_HZ) +/** + * struct ad2s1200_state - driver instance specific data. + * @lock: protects both the GPIO pins and the rx buffer. + * @sdev: spi device. + * @sample: GPIO pin SAMPLE. + * @rdvel: GPIO pin RDVEL. + * @rx: buffer for spi transfers. + */ struct ad2s1200_state { struct mutex lock; struct spi_device *sdev;