There are already markups for documentation at v4l-dv-timings.h, however, they're not properly formatted. Convert them to the right format and add this file to the device-drivers DocBook. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index 46e6818b95ce..30ba2cf2735a 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -233,8 +233,8 @@ X!Isound/sound_firmware.c !Idrivers/media/dvb-core/dvb_ringbuffer.h !Iinclude/media/v4l2-ctrls.h !Iinclude/media/v4l2-event.h +!Iinclude/media/v4l2-dv-timings.h <!-- FIXME: Removed for now due to document generation inconsistency -X!Iinclude/media/v4l2-dv-timings.h X!Iinclude/media/v4l2-mediabus.h X!Iinclude/media/videobuf2-memops.h X!Iinclude/media/videobuf2-core.h diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index e18a653549cd..b6130b50a0f1 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -23,11 +23,14 @@ #include <linux/videodev2.h> -/** v4l2_dv_timings_presets: list of all dv_timings presets. +/** + * v4l2_dv_timings_presets: list of all dv_timings presets. */ extern const struct v4l2_dv_timings v4l2_dv_timings_presets[]; -/** v4l2_check_dv_timings_fnc - timings check callback +/** + * v4l2_check_dv_timings_fnc - timings check callback + * * @t: the v4l2_dv_timings struct. * @handle: a handle from the driver. * @@ -35,83 +38,95 @@ extern const struct v4l2_dv_timings v4l2_dv_timings_presets[]; */ typedef bool v4l2_check_dv_timings_fnc(const struct v4l2_dv_timings *t, void *handle); -/** v4l2_valid_dv_timings() - are these timings valid? - * @t: the v4l2_dv_timings struct. - * @cap: the v4l2_dv_timings_cap capabilities. - * @fnc: callback to check if this timing is OK. May be NULL. - * @fnc_handle: a handle that is passed on to @fnc. - * - * Returns true if the given dv_timings struct is supported by the - * hardware capabilities and the callback function (if non-NULL), returns - * false otherwise. - */ +/** + * v4l2_valid_dv_timings() - are these timings valid? + * + * @t: the v4l2_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @fnc: callback to check if this timing is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * Returns true if the given dv_timings struct is supported by the + * hardware capabilities and the callback function (if non-NULL), returns + * false otherwise. + */ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, const struct v4l2_dv_timings_cap *cap, v4l2_check_dv_timings_fnc fnc, void *fnc_handle); -/** v4l2_enum_dv_timings_cap() - Helper function to enumerate possible DV timings based on capabilities - * @t: the v4l2_enum_dv_timings struct. - * @cap: the v4l2_dv_timings_cap capabilities. - * @fnc: callback to check if this timing is OK. May be NULL. - * @fnc_handle: a handle that is passed on to @fnc. - * - * This enumerates dv_timings using the full list of possible CEA-861 and DMT - * timings, filtering out any timings that are not supported based on the - * hardware capabilities and the callback function (if non-NULL). - * - * If a valid timing for the given index is found, it will fill in @t and - * return 0, otherwise it returns -EINVAL. - */ +/** + * v4l2_enum_dv_timings_cap() - Helper function to enumerate possible DV + * timings based on capabilities + * + * @t: the v4l2_enum_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @fnc: callback to check if this timing is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * This enumerates dv_timings using the full list of possible CEA-861 and DMT + * timings, filtering out any timings that are not supported based on the + * hardware capabilities and the callback function (if non-NULL). + * + * If a valid timing for the given index is found, it will fill in @t and + * return 0, otherwise it returns -EINVAL. + */ int v4l2_enum_dv_timings_cap(struct v4l2_enum_dv_timings *t, const struct v4l2_dv_timings_cap *cap, v4l2_check_dv_timings_fnc fnc, void *fnc_handle); -/** v4l2_find_dv_timings_cap() - Find the closest timings struct - * @t: the v4l2_enum_dv_timings struct. - * @cap: the v4l2_dv_timings_cap capabilities. - * @pclock_delta: maximum delta between t->pixelclock and the timing struct - * under consideration. - * @fnc: callback to check if a given timings struct is OK. May be NULL. - * @fnc_handle: a handle that is passed on to @fnc. - * - * This function tries to map the given timings to an entry in the - * full list of possible CEA-861 and DMT timings, filtering out any timings - * that are not supported based on the hardware capabilities and the callback - * function (if non-NULL). - * - * On success it will fill in @t with the found timings and it returns true. - * On failure it will return false. - */ +/** + * v4l2_find_dv_timings_cap() - Find the closest timings struct + * + * @t: the v4l2_enum_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @pclock_delta: maximum delta between t->pixelclock and the timing struct + * under consideration. + * @fnc: callback to check if a given timings struct is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * This function tries to map the given timings to an entry in the + * full list of possible CEA-861 and DMT timings, filtering out any timings + * that are not supported based on the hardware capabilities and the callback + * function (if non-NULL). + * + * On success it will fill in @t with the found timings and it returns true. + * On failure it will return false. + */ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t, const struct v4l2_dv_timings_cap *cap, unsigned pclock_delta, v4l2_check_dv_timings_fnc fnc, void *fnc_handle); -/** v4l2_match_dv_timings() - do two timings match? - * @measured: the measured timings data. - * @standard: the timings according to the standard. - * @pclock_delta: maximum delta in Hz between standard->pixelclock and - * the measured timings. - * - * Returns true if the two timings match, returns false otherwise. - */ +/** + * v4l2_match_dv_timings() - do two timings match? + * + * @measured: the measured timings data. + * @standard: the timings according to the standard. + * @pclock_delta: maximum delta in Hz between standard->pixelclock and + * the measured timings. + * + * Returns true if the two timings match, returns false otherwise. + */ bool v4l2_match_dv_timings(const struct v4l2_dv_timings *measured, const struct v4l2_dv_timings *standard, unsigned pclock_delta); -/** v4l2_print_dv_timings() - log the contents of a dv_timings struct - * @dev_prefix:device prefix for each log line. - * @prefix: additional prefix for each log line, may be NULL. - * @t: the timings data. - * @detailed: if true, give a detailed log. - */ +/** + * v4l2_print_dv_timings() - log the contents of a dv_timings struct + * @dev_prefix:device prefix for each log line. + * @prefix: additional prefix for each log line, may be NULL. + * @t: the timings data. + * @detailed: if true, give a detailed log. + */ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, const struct v4l2_dv_timings *t, bool detailed); -/** v4l2_detect_cvt - detect if the given timings follow the CVT standard +/** + * v4l2_detect_cvt - detect if the given timings follow the CVT standard + * * @frame_height - the total height of the frame (including blanking) in lines. * @hfreq - the horizontal frequency in Hz. * @vsync - the height of the vertical sync in lines. @@ -131,7 +146,9 @@ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, unsigned active_width, u32 polarities, bool interlaced, struct v4l2_dv_timings *fmt); -/** v4l2_detect_gtf - detect if the given timings follow the GTF standard +/** + * v4l2_detect_gtf - detect if the given timings follow the GTF standard + * * @frame_height - the total height of the frame (including blanking) in lines. * @hfreq - the horizontal frequency in Hz. * @vsync - the height of the vertical sync in lines. @@ -153,8 +170,10 @@ bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, u32 polarities, bool interlaced, struct v4l2_fract aspect, struct v4l2_dv_timings *fmt); -/** v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes +/** + * v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes * 0x15 and 0x16 from the EDID. + * * @hor_landscape - byte 0x15 from the EDID. * @vert_portrait - byte 0x16 from the EDID. * -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
