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drm: rockchip: rk618: hpd io pull down

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Signed-off-by: Shunqing Chen <csq@rock-chips.com>
Change-Id: I309bc695dbd94281880ce934415c1864c5abc8c8
This commit is contained in:
Shunqing Chen
2021-05-27 19:39:09 +08:00
committed by Tao Huang
parent ce633552f7
commit b5995924b3
1 changed files with 3 additions and 0 deletions
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drivers/gpu/drm/rockchip/rk618/rk618_hdmi.c
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@@ -1521,6 +1521,9 @@ static int rk618_hdmi_probe(struct platform_device *pdev)
return PTR_ERR(hdmi->clock);
}
/* hpd io pull down */
regmap_write(rk618->regmap, RK618_IO_CON0, HDMI_IO_PULL_UP_DISABLE);
rk618_hdmi_pol_init(hdmi, 0);
rk618_hdmi_reset(hdmi);