diff options
Diffstat (limited to 'include/media/v4l2-common.h')
| -rw-r--r-- | include/media/v4l2-common.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3eb202259e8c..1bdaea248089 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -175,7 +175,8 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, * * @sd: pointer to &struct v4l2_subdev * @client: pointer to struct i2c_client - * @devname: the name of the device; if NULL, the I²C device's name will be used + * @devname: the name of the device; if NULL, the I²C device drivers's name + * will be used * @postfix: sub-device specific string to put right after the I²C device name; * may be NULL */ @@ -540,6 +541,10 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul, unsigned int div); +void v4l2_simplify_fraction(u32 *numerator, u32 *denominator, + unsigned int n_terms, unsigned int threshold); +u32 v4l2_fraction_to_interval(u32 numerator, u32 denominator); + static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf) { /* @@ -563,19 +568,19 @@ static inline void v4l2_buffer_set_timestamp(struct v4l2_buffer *buf, static inline bool v4l2_is_colorspace_valid(__u32 colorspace) { return colorspace > V4L2_COLORSPACE_DEFAULT && - colorspace <= V4L2_COLORSPACE_DCI_P3; + colorspace < V4L2_COLORSPACE_LAST; } static inline bool v4l2_is_xfer_func_valid(__u32 xfer_func) { return xfer_func > V4L2_XFER_FUNC_DEFAULT && - xfer_func <= V4L2_XFER_FUNC_SMPTE2084; + xfer_func < V4L2_XFER_FUNC_LAST; } static inline bool v4l2_is_ycbcr_enc_valid(__u8 ycbcr_enc) { return ycbcr_enc > V4L2_YCBCR_ENC_DEFAULT && - ycbcr_enc <= V4L2_YCBCR_ENC_SMPTE240M; + ycbcr_enc < V4L2_YCBCR_ENC_LAST; } static inline bool v4l2_is_hsv_enc_valid(__u8 hsv_enc) |