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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2009-02-23 12:13:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:53 -0300
commitf7f41483bec8e8ddf3a6bd905b549d0a8d488fdb (patch)
tree97682fdf1d37e57f4163baa08250e5c79b77e0de /include/media
parent4f67130ad35d6760c27984cf94b13a8cb85e4034 (diff)
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V4L/DVB (10675): soc-camera: extend soc_camera_bus_param_compatible with more tests
Add data signal polarity, mode, and bus-width tests to soc_camera_bus_param_compatible(). Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/soc_camera.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7440d925066..c63a3409ffb 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -239,15 +239,19 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
static inline unsigned long soc_camera_bus_param_compatible(
unsigned long camera_flags, unsigned long bus_flags)
{
- unsigned long common_flags, hsync, vsync, pclk;
+ unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode;
common_flags = camera_flags & bus_flags;
hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
+ data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW);
+ mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE);
+ buswidth = common_flags & SOCAM_DATAWIDTH_MASK;
- return (!hsync || !vsync || !pclk) ? 0 : common_flags;
+ return (!hsync || !vsync || !pclk || !data || !mode || !buswidth) ? 0 :
+ common_flags;
}
extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,