diff options
author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-02-23 10:13:24 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 11:42:53 -0400 |
commit | f7f41483bec8e8ddf3a6bd905b549d0a8d488fdb (patch) | |
tree | 97682fdf1d37e57f4163baa08250e5c79b77e0de /include | |
parent | 4f67130ad35d6760c27984cf94b13a8cb85e4034 (diff) |
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')
-rw-r--r-- | include/media/soc_camera.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 7440d9250665..c63a3409ffb7 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( | |||
239 | static inline unsigned long soc_camera_bus_param_compatible( | 239 | static inline unsigned long soc_camera_bus_param_compatible( |
240 | unsigned long camera_flags, unsigned long bus_flags) | 240 | unsigned long camera_flags, unsigned long bus_flags) |
241 | { | 241 | { |
242 | unsigned long common_flags, hsync, vsync, pclk; | 242 | unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode; |
243 | 243 | ||
244 | common_flags = camera_flags & bus_flags; | 244 | common_flags = camera_flags & bus_flags; |
245 | 245 | ||
246 | hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW); | 246 | hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW); |
247 | vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW); | 247 | vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW); |
248 | pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING); | 248 | pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING); |
249 | data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW); | ||
250 | mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE); | ||
251 | buswidth = common_flags & SOCAM_DATAWIDTH_MASK; | ||
249 | 252 | ||
250 | return (!hsync || !vsync || !pclk) ? 0 : common_flags; | 253 | return (!hsync || !vsync || !pclk || !data || !mode || !buswidth) ? 0 : |
254 | common_flags; | ||
251 | } | 255 | } |
252 | 256 | ||
253 | extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, | 257 | extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, |