Messages in this thread | | | Subject | Re: [PATCH] drm/bridge: anx7625: Fix power on delay | From | Neil Armstrong <> | Date | Tue, 27 Apr 2021 16:18:35 +0200 |
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On 27/04/2021 07:53, Hsin-Yi Wang wrote: > 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> > --- > drivers/gpu/drm/bridge/analogix/anx7625.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c > index 23283ba0c4f9..0a8db745cfd5 100644 > --- 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, 4100); > + usleep_range(10000, 11000); > > /* Power on pin enable */ > gpiod_set_value(ctx->pdata.gpio_p_on, 1); >
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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