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Commit 5dd45e2c authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Inki Dae
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drm/exynos/hdmi: add PHY power off signal handling 



HDMI-PHY power off bit defaults to 0 in older HDMI versions.
In case of Exynos5433 it defaults to 1. To make code
consistent across all versions this bit is always unset/set in
power on/off sequences.

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 4677f51a

drivers/gpu/drm/exynos/exynos_hdmi.c

+4 −0
Original line number Diff line number Diff line
@@ -1754,6 +1754,8 @@ static void hdmi_enable(struct drm_encoder *encoder) 


	hdmi_set_refclk(hdata, true);



	hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, 0, HDMI_PHY_POWER_OFF_EN);



	hdmi_conf_apply(hdata);



	hdata->powered = true;
@@ -1786,6 +1788,8 @@ static void hdmi_disable(struct drm_encoder *encoder) 


	cancel_delayed_work(&hdata->hotplug_work);



	hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, ~0, HDMI_PHY_POWER_OFF_EN);



	hdmi_set_refclk(hdata, false);



	regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,