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Commit 7b31b57a authored Oct 13, 2008 by Hans Verkuil Committed by Mauro Carvalho Chehab Oct 17, 2008

V4L/DVB (9209): v4l2: add comment to the v4l2-i2c-drv headers.



Looking at these headers as they appear in the kernel makes you
wonder why it is done that way. Refer to the v4l-dvb repository
where the full unstripped header can be found to understand the
reasoning behind this.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 23848b65

include/media/v4l2-i2c-drv-legacy.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,17 @@
		* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		/* NOTE: the full version of this header is in the v4l-dvb repository
		* and allows v4l i2c drivers to be compiled on older kernels as well.
		* The version of this header as it appears in the kernel is a stripped
		* version (without all the backwards compatibility stuff) and so it
		* looks a bit odd.
		*
		* If you look at the full version then you will understand the reason
		* for introducing this header since you really don't want to have all
		* the tricky backwards compatibility code in each and every i2c driver.
		*/

		struct v4l2_i2c_driver_data {
		const char * const name;
		int driverid;

include/media/v4l2-i2c-drv.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,17 @@
		* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		/* NOTE: the full version of this header is in the v4l-dvb repository
		* and allows v4l i2c drivers to be compiled on older kernels as well.
		* The version of this header as it appears in the kernel is a stripped
		* version (without all the backwards compatibility stuff) and so it
		* looks a bit odd.
		*
		* If you look at the full version then you will understand the reason
		* for introducing this header since you really don't want to have all
		* the tricky backwards compatibility code in each and every i2c driver.
		*/

		#ifndef __V4L2_I2C_DRV_H__
		#define __V4L2_I2C_DRV_H__