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| author | Dave Stevenson <dave.stevenson@raspberrypi.com> | 2020-09-03 10:01:40 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-09-07 18:14:53 +0200 |
| commit | 632ee3aa8786e41c3adfc1eb13223f1bbd20f46d (patch) | |
| tree | 6bd3dc04a8f64605005d17d789a11d1bf18be8a4 /drivers/gpu/drm/vc4/vc4_hdmi.h | |
| parent | drm/vc4: hdmi: Set the b-frame marker to the match ALSA's default. (diff) | |
| download | linux-632ee3aa8786e41c3adfc1eb13223f1bbd20f46d.tar.xz linux-632ee3aa8786e41c3adfc1eb13223f1bbd20f46d.zip | |
drm/vc4: hdmi: Add audio-related callbacks
The audio configuration has changed for the BCM2711, with notably a
different parent clock and a different channel configuration.
Make that modular to be able to support the BCM2711.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://patchwork.freedesktop.org/patch/msgid/85a8ca721c2d800be758c55870cea98536749680.1599120059.git-series.maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 77d47d1707ce..4aea5ee8a91d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -72,6 +72,9 @@ struct vc4_hdmi_variant { /* Callback to disable the RNG in the PHY */ void (*phy_rng_disable)(struct vc4_hdmi *vc4_hdmi); + + /* Callback to get channel map */ + u32 (*channel_map)(struct vc4_hdmi *vc4_hdmi, u32 channel_mask); }; /* HDMI audio information */ @@ -112,6 +115,7 @@ struct vc4_hdmi { struct clk *pixel_clock; struct clk *hsm_clock; + struct clk *audio_clock; struct debugfs_regset32 hdmi_regset; struct debugfs_regset32 hd_regset; |