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drm/bridge: anx7625: Fix power on delay
author
Hsin-Yi Wang
<hsinyi@chromium.org>
Wed, 28 Apr 2021 11:51:16 +0000
(19:51 +0800)
committer
Robert 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
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diff --git
a/drivers/gpu/drm/bridge/analogix/anx7625.c
b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 23283ba0c4f933256aa78de5464d023056db7b00..b4e349ca38fe3a4a8a83608c3de5c8167ef63aaf 100644
(file)
--- a/
drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/
drivers/gpu/drm/bridge/analogix/anx7625.c
@@
-893,7
+893,7
@@
static void anx7625_power_on(struct anx7625_data *ctx)
usleep_range(2000, 2100);
}
- usleep_range(
4000, 41
00);
+ usleep_range(
11000, 120
00);
/* Power on pin enable */
gpiod_set_value(ctx->pdata.gpio_p_on, 1);