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authorLars-Peter Clausen <lars@metafoo.de>2012-11-20 13:36:00 +0000
committerJonathan Cameron <jic23@kernel.org>2012-11-20 18:47:21 +0000
commit78026a6fde8f7b0ca77c059da11f476d69dfde3b (patch)
treeabb879862232984c237630668a85e93ba9bd7bf3 /include/linux/iio
parent709ab36e9559ff5c7df6e6f2d9e3c4a4410f8d49 (diff)
downloadlinux-78026a6fde8f7b0ca77c059da11f476d69dfde3b.tar.gz
linux-78026a6fde8f7b0ca77c059da11f476d69dfde3b.tar.xz
iio:imu:adis: Add debugfs register access support
Provide a IIO debugfs register access function for the ADIS library. This function can be used by individual drivers to allow raw register access via debugfs. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/imu/adis.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 8c3304d44b97..fce7bc3ba0b5 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -183,4 +183,15 @@ static inline void adis_remove_trigger(struct adis *adis)
#endif /* CONFIG_IIO_BUFFER */
+#ifdef CONFIG_DEBUG_FS
+
+int adis_debugfs_reg_access(struct iio_dev *indio_dev,
+ unsigned int reg, unsigned int writeval, unsigned int *readval);
+
+#else
+
+#define adis_debugfs_reg_access NULL
+
+#endif
+
#endif