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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-30 00:29:58 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-30 00:29:58 +0300 |
commit | 134bf98c5596605af90f104716ef912e8f7eb56b (patch) | |
tree | b41d585cc432100933e790ad8cab21e970e6d8f6 /include/media/v4l2-dv-timings.h | |
parent | 044ee890286153a1aefb40cb8b6659921aecb38b (diff) | |
parent | 3b796aa60af087f5fec75aee9b17f2130f2b9adc (diff) | |
download | linux-134bf98c5596605af90f104716ef912e8f7eb56b.tar.xz |
Merge tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- new dvb frontend driver: lnbh29
- new sensor drivers: imx319 and imx 355
- some old soc_camera driver renames to avoid conflict with new
drivers
- new i.MX Pixel Pipeline (PXP) mem-to-mem platform driver
- a new V4L2 frontend for the FWHT codec
- several other improvements, bug fixes, code cleanups, etc
* tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (289 commits)
media: rename soc_camera I2C drivers
media: cec: forgot to cancel delayed work
media: vivid: Support 480p for webcam capture
media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD
media: vivid: Add 16-bit bayer to format list
media: v4l2-tpg-core: Add 16-bit bayer
media: pvrusb2: replace `printk` with `pr_*`
media: venus: vdec: fix decoded data size
media: cx231xx: fix potential sign-extension overflow on large shift
media: dt-bindings: media: rcar_vin: add device tree support for r8a7744
media: isif: fix a NULL pointer dereference bug
media: exynos4-is: make const array config_ids static
media: cx23885: make const array addr_list static
media: ivtv: make const array addr_list static
media: bttv-input: make const array addr_list static
media: cx18: Don't check for address of video_dev
media: dw9807-vcm: Fix probe error handling
media: dw9714: Remove useless error message
media: dw9714: Fix error handling in probe function
media: cec: name for RC passthrough device does not need 'RC for'
...
Diffstat (limited to 'include/media/v4l2-dv-timings.h')
-rw-r--r-- | include/media/v4l2-dv-timings.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 17cb27df1b81..2cc0cabc124f 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -10,6 +10,17 @@ #include <linux/videodev2.h> +/** + * v4l2_calc_timeperframe - helper function to calculate timeperframe based + * v4l2_dv_timings fields. + * @t: Timings for the video mode. + * + * Calculates the expected timeperframe using the pixel clock value and + * horizontal/vertical measures. This means that v4l2_dv_timings structure + * must be correctly and fully filled. + */ +struct v4l2_fract v4l2_calc_timeperframe(const struct v4l2_dv_timings *t); + /* * v4l2_dv_timings_presets: list of all dv_timings presets. */ @@ -234,4 +245,10 @@ v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, const struct hdmi_vendor_infoframe *hdmi, unsigned int height); +u16 v4l2_get_edid_phys_addr(const u8 *edid, unsigned int size, + unsigned int *offset); +void v4l2_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr); +u16 v4l2_phys_addr_for_input(u16 phys_addr, u8 input); +int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); + #endif |