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drm/bridge: it6505: Modified power sequence
author
allen chen
<allen.chen@ite.com.tw>
Fri, 15 Jul 2022 02:49:05 +0000
(10:49 +0800)
committer
Robert Foss
<robert.foss@linaro.org>
Mon, 18 Jul 2022 11:43:17 +0000
(13:43 +0200)
Change power sequence to meet it6505 data sheet requirement when boot on.
Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link:
https://patchwork.freedesktop.org/patch/msgid/20220715024910.12578-2-allen.chen@ite.com.tw
drivers/gpu/drm/bridge/ite-it6505.c
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diff --git
a/drivers/gpu/drm/bridge/ite-it6505.c
b/drivers/gpu/drm/bridge/ite-it6505.c
index
e562603
..
8f5bb09
100644
(file)
--- a/
drivers/gpu/drm/bridge/ite-it6505.c
+++ b/
drivers/gpu/drm/bridge/ite-it6505.c
@@
-3047,7
+3047,7
@@
static int it6505_init_pdata(struct it6505 *it6505)
return PTR_ERR(pdata->ovdd);
}
- pdata->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_
HIGH
);
+ pdata->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_
LOW
);
if (IS_ERR(pdata->gpiod_reset)) {
dev_err(dev, "gpiod_reset gpio not found");
return PTR_ERR(pdata->gpiod_reset);