drm/bridge: anx7625: Fix power on delay
authorHsin-Yi Wang <hsinyi@chromium.org>
Wed, 28 Apr 2021 11:51:16 +0000 (19:51 +0800)
committerRobert Foss <robert.foss@linaro.org>
Wed, 28 Apr 2021 15:45:51 +0000 (17:45 +0200)
>From anx7625 spec, the delay between powering on power supplies and gpio
should be larger than 10ms.

Fixes: 6c744983004e ("drm/bridge: anx7625: disable regulators when power off")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210428115116.931328-1-hsinyi@chromium.org
drivers/gpu/drm/bridge/analogix/anx7625.c

index 23283ba..b4e349c 100644 (file)
@@ -893,7 +893,7 @@ static void anx7625_power_on(struct anx7625_data *ctx)
                usleep_range(2000, 2100);
        }
 
-       usleep_range(4000, 4100);
+       usleep_range(11000, 12000);
 
        /* Power on pin enable */
        gpiod_set_value(ctx->pdata.gpio_p_on, 1);