diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2021-12-13 14:36:24 +0100 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2021-12-21 18:43:14 +0100 |
| commit | 5995aef006698bb639547a439f47492de5c37f05 (patch) | |
| tree | 3eca81dc585c11bf12ecf8c9deb8536ce4484535 /drivers/gpu/drm/bridge | |
| parent | dt-bindings: display: bridge: sn65dsi83: Make enable GPIO optional (diff) | |
| download | linux-5995aef006698bb639547a439f47492de5c37f05.tar.xz linux-5995aef006698bb639547a439f47492de5c37f05.zip | |
drm/bridge: ti-sn65dsi83: Make enable GPIO optional
The enable signal may not be controllable by the kernel. Make it
optional.
This is a similar to commit bbda1704fc15 ("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
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi83.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 945f08de45f1..065610edc37a 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -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); |