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| author |   Neil Armstrong <narmstrong@baylibre.com> | 2017-04-04 14:15:29 +0200 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2017-04-04 17:49:31 +0200 |
| commit | 2021d5b7d9f404bcb91301ececdf09a68b856ad7 (patch) | |
| tree | 5e736d1f31a9a00ca71f87adb342bc98482dfb6d /drivers/gpu/drm/meson/meson_venc.c | |
| parent | dt-bindings: Add bindings for the Amlogic Meson dw-hdmi extension (diff) | |
| download | linux-dev-2021d5b7d9f404bcb91301ececdf09a68b856ad7.tar.xz linux-dev-2021d5b7d9f404bcb91301ececdf09a68b856ad7.zip | |
drm/meson: Convert existing documentation to actual kerneldoc
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc.c')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_venc.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 31dc275bf115..9509017dbded 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -26,26 +26,33 @@ #include "meson_vclk.h" #include "meson_registers.h" -/* +/** + * DOC: Video Encoder + * * VENC Handle the pixels encoding to the output formats. * We handle the following encodings : + * * - CVBS Encoding via the ENCI encoder and VDAC digital to analog converter * - TMDS/HDMI Encoding via ENCI_DIV and ENCP * - Setup of more clock rates for HDMI modes * * What is missing : + * * - LCD Panel encoding via ENCL * - TV Panel encoding via ENCT * * VENC paths : - * _____ _____ ____________________ - * vd1---| |-| | | VENC /---------|----VDAC - * vd2---| VIU |-| VPP |-|-----ENCI/-ENCI_DVI-|\ - * osd1--| |-| | | \ | X--HDMI-TX - * osd2--|_____|-|_____| | |\-ENCP--ENCP_DVI-|/ - * | | | - * | \--ENCL-----------|----LVDS - * |____________________| + * + * .. code:: + * + * _____ _____ ____________________ + * vd1---| |-| | | VENC /---------|----VDAC + * vd2---| VIU |-| VPP |-|-----ENCI/-ENCI_DVI-|-| + * osd1--| |-| | | \ | X--HDMI-TX + * osd2--|_____|-|_____| | |\-ENCP--ENCP_DVI-|-| + * | | | + * | \--ENCL-----------|----LVDS + * |____________________| * * The ENCI is designed for PAl or NTSC encoding and can go through the VDAC * directly for CVBS encoding or through the ENCI_DVI encoder for HDMI. |