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| author | Maxime Ripard <maxime@cerno.tech> | 2021-01-11 15:23:02 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-02-09 17:14:11 +0100 |
| commit | 23b7eb5c12b35913e61f8f64536b8932bdd17a46 (patch) | |
| tree | 3096772c07bf9150f94eff2ad20983256b52a6cf /drivers/gpu/drm/vc4/vc4_hdmi.h | |
| parent | drm/vc4: hdmi: Update the CEC clock divider on HSM rate change (diff) | |
| download | linux-23b7eb5c12b35913e61f8f64536b8932bdd17a46.tar.xz linux-23b7eb5c12b35913e61f8f64536b8932bdd17a46.zip | |
drm/vc4: hdmi: Introduce a CEC clock
While the BCM2835 had the CEC clock derived from the HSM clock, the
BCM2711 has a dedicated parent clock for it.
Let's introduce a separate clock for it so that we can handle both
cases.
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-9-maxime@cerno.tech
(cherry picked from commit cd7f016c93b697dea79a884162cbf7311283fe12)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 4c8994cfd932..6966db1a0957 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -155,6 +155,7 @@ struct vc4_hdmi { bool cec_tx_ok; bool cec_irq_was_rx; + struct clk *cec_clock; struct clk *pixel_clock; struct clk *hsm_clock; struct clk *audio_clock; |