diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2021-06-24 03:03:00 +0300 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2021-06-24 13:38:39 +0200 |
| commit | bbda1704fc1513383db2fa9c35b8463bf1afe8bc (patch) | |
| tree | aa5d74ef660541b0e12cd3ca543269dbdad111e3 /drivers/gpu/drm/bridge | |
| parent | 0715786771f24190b3f2dcdcaf2af263c1ef46eb (diff) | |
drm/bridge: ti-sn65dsi86: Make enable GPIO optional
The enable signal may not be controllable by the kernel. Make it
optional.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210624000304.16281-3-laurent.pinchart+renesas@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 5d712c8c3c3b..f0c7c6d4b2c1 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1459,7 +1459,8 @@ static int ti_sn65dsi86_probe(struct i2c_client *client, return dev_err_probe(dev, PTR_ERR(pdata->regmap), "regmap i2c init failed\n"); - pdata->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); + pdata->enable_gpio = devm_gpiod_get_optional(dev, "enable", + GPIOD_OUT_LOW); if (IS_ERR(pdata->enable_gpio)) return dev_err_probe(dev, PTR_ERR(pdata->enable_gpio), "failed to get enable gpio from DT\n"); |