Add data signal polarity and bus-width tests to soc_camera_bus_param_compatible().
Signed-off-by: Guennadi Liakhovetski <[email protected]> --- Tested on pxa270 with mt9m001. Please review / test further platforms and configurations. diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 7440d92..b39e093 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -239,15 +239,17 @@ 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; 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); + buswidth = common_flags & SOCAM_DATAWIDTH_MASK; - return (!hsync || !vsync || !pclk) ? 0 : common_flags; + return (!hsync || !vsync || !pclk || !data || !buswidth) ? 0 : common_flags; } extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
