return IRQ_HANDLED;
}
+static int display_connector_get_supply(struct platform_device *pdev,
+ struct display_connector *conn,
+ const char *name)
+{
+ conn->supply = devm_regulator_get_optional(&pdev->dev, name);
+
+ if (conn->supply == ERR_PTR(-ENODEV))
+ conn->supply = NULL;
+
+ return PTR_ERR_OR_ZERO(conn->supply);
+}
+
static int display_connector_probe(struct platform_device *pdev)
{
struct display_connector *conn;
if (type == DRM_MODE_CONNECTOR_DisplayPort) {
int ret;
- conn->supply = devm_regulator_get_optional(&pdev->dev, "dp-pwr");
-
- if (IS_ERR(conn->supply)) {
- ret = PTR_ERR(conn->supply);
-
- switch (ret) {
- case -ENODEV:
- conn->supply = NULL;
- break;
-
- case -EPROBE_DEFER:
- return -EPROBE_DEFER;
-
- default:
- dev_err(&pdev->dev, "failed to get DP PWR regulator: %d\n", ret);
- return ret;
- }
- }
-
- if (conn->supply) {
- ret = regulator_enable(conn->supply);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable DP PWR regulator: %d\n", ret);
- return ret;
- }
- }
+ ret = display_connector_get_supply(pdev, conn, "dp-pwr");
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret, "failed to get DP PWR regulator\n");
}
/* enable DDC */
if (type == DRM_MODE_CONNECTOR_HDMIA) {
+ int ret;
+
conn->ddc_en = devm_gpiod_get_optional(&pdev->dev, "ddc-en",
GPIOD_OUT_HIGH);
dev_err(&pdev->dev, "Couldn't get ddc-en gpio\n");
return PTR_ERR(conn->ddc_en);
}
+
+ ret = display_connector_get_supply(pdev, conn, "hdmi-pwr");
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret, "failed to get HDMI +5V Power regulator\n");
+ }
+
+ if (conn->supply) {
+ ret = regulator_enable(conn->supply);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable PWR regulator: %d\n", ret);
+ return ret;
+ }
}
conn->bridge.funcs = &display_connector_bridge_funcs;