[PATCH] TDA1997x: enable EDID support
From: Krzysztof Hałasa
Date: Mon Jun 07 2021 - 06:56:33 EST
Without this patch, the TDA19971 chip's EDID is inactive.
Signed-off-by: Krzysztof Halasa <khalasa@xxxxxxx>
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd)
/* get initial HDMI status */
state->hdmi_status = io_read(sd, REG_HDMI_FLAGS);
+ io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN);
return 0;
}
--
Krzysztof Hałasa
Sieć Badawcza Łukasiewicz
Przemysłowy Instytut Automatyki i Pomiarów PIAP
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