github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 19:13:47 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

media: staging: max96712: Document the DEBUG_EXTRA register

Browse Source 
The DEBUG_EXTRA register is not part of soon to be added MAX96724
device. To make it easier to understand the differences when reading the
code prepare for the addition by creating named defines for the
register.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Niklas Söderlund 2024-10-02 11:23:30 +02:00 committed by Mauro Carvalho Chehab
parent 2536a0715f
commit 9350219aa3
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/media/max96712/max96712.c
View File

@ -16,6 +16,10 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
#define DEBUG_EXTRA_REG 0x09
#define DEBUG_EXTRA_PCLK_25MHZ 0x00
#define DEBUG_EXTRA_PCLK_75MHZ 0x01
enum max96712_pattern {
MAX96712_PATTERN_CHECKERBOARD = 0,
MAX96712_PATTERN_GRADIENT,
@ -170,7 +174,7 @@ static void max96712_pattern_enable(struct max96712_priv *priv, bool enable)
}
/* PCLK 75MHz. */
max96712_write(priv, 0x0009, 0x01);
max96712_write(priv, DEBUG_EXTRA_REG, DEBUG_EXTRA_PCLK_75MHZ);
/* Configure Video Timing Generator for 1920x1080 @ 30 fps. */
max96712_write_bulk_value(priv, 0x1052, 0, 3);