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drm/vc4: hdmi: Add a CSC setup callback

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Similarly to the previous patches, the CSC setup is slightly different in
the BCM2711 than in the previous generations. Let's add a callback for it.

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>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5c19bbf10153cb42ca0fb67e08606c8295c17236.1599120059.git-series.maxime@cerno.tech
This commit is contained in:
Maxime Ripard
2020-09-03 10:01:27 +02:00
parent 647b965506
commit 89f31a23fd
2 changed files with 45 additions and 28 deletions
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3
drivers/gpu/drm/vc4/vc4_hdmi.h
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@@ -41,6 +41,9 @@ struct vc4_hdmi_variant {
/* Callback to reset the HDMI block */
void (*reset)(struct vc4_hdmi *vc4_hdmi);
/* Callback to enable / disable the CSC */
void (*csc_setup)(struct vc4_hdmi *vc4_hdmi, bool enable);
/* Callback to initialize the PHY according to the mode */
void (*phy_init)(struct vc4_hdmi *vc4_hdmi,
struct drm_display_mode *mode);