Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 04:31:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/bridge: ti-sn65dsi83: Make enable GPIO optional

Browse Source 
The enable signal may not be controllable by the kernel. Make it
optional.
This is a similar to commit bbda1704fc ("drm/bridge: ti-sn65dsi86: Make
enable GPIO optional")

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211213133626.2498056-3-alexander.stein@ew.tq-group.com
This commit is contained in:
Alexander Stein 2021-12-13 14:36:24 +01:00 committed by Robert Foss
parent f2165301c3
commit 5995aef006
No known key found for this signature in database
GPG Key ID: 3EFD900F76D1D784
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/bridge/ti-sn65dsi83.c
View File

@ -662,7 +662,8 @@ static int sn65dsi83_probe(struct i2c_client *client,
}
/* Put the chip in reset, pull EN line low, and assure 10ms reset low timing. */
ctx->enable_gpio = devm_gpiod_get(ctx->dev, "enable", GPIOD_OUT_LOW);
ctx->enable_gpio = devm_gpiod_get_optional(ctx->dev, "enable",
GPIOD_OUT_LOW);
if (IS_ERR(ctx->enable_gpio))
return PTR_ERR(ctx->enable_gpio);