diff mbox series

[25/32] drm/tegra: sor: Deduplicate connector type detection code

Message ID 20191024164534.132764-26-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/tegra: Add DisplayPort support | expand

Commit Message

Thierry Reding Oct. 24, 2019, 4:45 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The connector type detection code is duplicated in two places. Keeping
both places in sync is an extra maintenance burden that can be avoided
by comparing the connector type operations that are set upon the first
detection.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/tegra/sor.c | 218 ++++++++++++++++++------------------
 1 file changed, 109 insertions(+), 109 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 71a7ed57cb4f..af234d5efbd7 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3135,6 +3135,112 @@  static const struct drm_encoder_helper_funcs tegra_sor_dp_helpers = {
 	.atomic_check = tegra_sor_encoder_atomic_check,
 };
 
+static const struct tegra_sor_ops tegra_sor_edp_ops = {
+	.name = "eDP",
+};
+
+static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
+{
+	int err;
+
+	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io");
+	if (IS_ERR(sor->avdd_io_supply)) {
+		dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n",
+			PTR_ERR(sor->avdd_io_supply));
+		return PTR_ERR(sor->avdd_io_supply);
+	}
+
+	err = regulator_enable(sor->avdd_io_supply);
+	if (err < 0) {
+		dev_err(sor->dev, "failed to enable AVDD I/O supply: %d\n",
+			err);
+		return err;
+	}
+
+	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-pll");
+	if (IS_ERR(sor->vdd_pll_supply)) {
+		dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n",
+			PTR_ERR(sor->vdd_pll_supply));
+		return PTR_ERR(sor->vdd_pll_supply);
+	}
+
+	err = regulator_enable(sor->vdd_pll_supply);
+	if (err < 0) {
+		dev_err(sor->dev, "failed to enable VDD PLL supply: %d\n",
+			err);
+		return err;
+	}
+
+	sor->hdmi_supply = devm_regulator_get(sor->dev, "hdmi");
+	if (IS_ERR(sor->hdmi_supply)) {
+		dev_err(sor->dev, "cannot get HDMI supply: %ld\n",
+			PTR_ERR(sor->hdmi_supply));
+		return PTR_ERR(sor->hdmi_supply);
+	}
+
+	err = regulator_enable(sor->hdmi_supply);
+	if (err < 0) {
+		dev_err(sor->dev, "failed to enable HDMI supply: %d\n", err);
+		return err;
+	}
+
+	INIT_DELAYED_WORK(&sor->scdc, tegra_sor_hdmi_scdc_work);
+
+	return 0;
+}
+
+static int tegra_sor_hdmi_remove(struct tegra_sor *sor)
+{
+	regulator_disable(sor->hdmi_supply);
+	regulator_disable(sor->vdd_pll_supply);
+	regulator_disable(sor->avdd_io_supply);
+
+	return 0;
+}
+
+static const struct tegra_sor_ops tegra_sor_hdmi_ops = {
+	.name = "HDMI",
+	.probe = tegra_sor_hdmi_probe,
+	.remove = tegra_sor_hdmi_remove,
+};
+
+static int tegra_sor_dp_probe(struct tegra_sor *sor)
+{
+	int err;
+
+	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io-hdmi-dp");
+	if (IS_ERR(sor->avdd_io_supply))
+		return PTR_ERR(sor->avdd_io_supply);
+
+	err = regulator_enable(sor->avdd_io_supply);
+	if (err < 0)
+		return err;
+
+	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-hdmi-dp-pll");
+	if (IS_ERR(sor->vdd_pll_supply))
+		return PTR_ERR(sor->vdd_pll_supply);
+
+	err = regulator_enable(sor->vdd_pll_supply);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int tegra_sor_dp_remove(struct tegra_sor *sor)
+{
+	regulator_disable(sor->vdd_pll_supply);
+	regulator_disable(sor->avdd_io_supply);
+
+	return 0;
+}
+
+static const struct tegra_sor_ops tegra_sor_dp_ops = {
+	.name = "DP",
+	.probe = tegra_sor_dp_probe,
+	.remove = tegra_sor_dp_remove,
+};
+
 static int tegra_sor_init(struct host1x_client *client)
 {
 	struct drm_device *drm = dev_get_drvdata(client->parent);
@@ -3145,7 +3251,7 @@  static int tegra_sor_init(struct host1x_client *client)
 	int err;
 
 	if (!sor->aux) {
-		if (sor->soc->supports_hdmi) {
+		if (sor->ops == &tegra_sor_hdmi_ops) {
 			connector = DRM_MODE_CONNECTOR_HDMIA;
 			encoder = DRM_MODE_ENCODER_TMDS;
 			helpers = &tegra_sor_hdmi_helpers;
@@ -3154,11 +3260,11 @@  static int tegra_sor_init(struct host1x_client *client)
 			encoder = DRM_MODE_ENCODER_LVDS;
 		}
 	} else {
-		if (sor->soc->supports_edp) {
+		if (sor->ops == &tegra_sor_edp_ops) {
 			connector = DRM_MODE_CONNECTOR_eDP;
 			encoder = DRM_MODE_ENCODER_TMDS;
 			helpers = &tegra_sor_edp_helpers;
-		} else if (sor->soc->supports_dp) {
+		} else {
 			connector = DRM_MODE_CONNECTOR_DisplayPort;
 			encoder = DRM_MODE_ENCODER_TMDS;
 			helpers = &tegra_sor_dp_helpers;
@@ -3278,112 +3384,6 @@  static const struct host1x_client_ops sor_client_ops = {
 	.exit = tegra_sor_exit,
 };
 
-static const struct tegra_sor_ops tegra_sor_edp_ops = {
-	.name = "eDP",
-};
-
-static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
-{
-	int err;
-
-	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io");
-	if (IS_ERR(sor->avdd_io_supply)) {
-		dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n",
-			PTR_ERR(sor->avdd_io_supply));
-		return PTR_ERR(sor->avdd_io_supply);
-	}
-
-	err = regulator_enable(sor->avdd_io_supply);
-	if (err < 0) {
-		dev_err(sor->dev, "failed to enable AVDD I/O supply: %d\n",
-			err);
-		return err;
-	}
-
-	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-pll");
-	if (IS_ERR(sor->vdd_pll_supply)) {
-		dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n",
-			PTR_ERR(sor->vdd_pll_supply));
-		return PTR_ERR(sor->vdd_pll_supply);
-	}
-
-	err = regulator_enable(sor->vdd_pll_supply);
-	if (err < 0) {
-		dev_err(sor->dev, "failed to enable VDD PLL supply: %d\n",
-			err);
-		return err;
-	}
-
-	sor->hdmi_supply = devm_regulator_get(sor->dev, "hdmi");
-	if (IS_ERR(sor->hdmi_supply)) {
-		dev_err(sor->dev, "cannot get HDMI supply: %ld\n",
-			PTR_ERR(sor->hdmi_supply));
-		return PTR_ERR(sor->hdmi_supply);
-	}
-
-	err = regulator_enable(sor->hdmi_supply);
-	if (err < 0) {
-		dev_err(sor->dev, "failed to enable HDMI supply: %d\n", err);
-		return err;
-	}
-
-	INIT_DELAYED_WORK(&sor->scdc, tegra_sor_hdmi_scdc_work);
-
-	return 0;
-}
-
-static int tegra_sor_hdmi_remove(struct tegra_sor *sor)
-{
-	regulator_disable(sor->hdmi_supply);
-	regulator_disable(sor->vdd_pll_supply);
-	regulator_disable(sor->avdd_io_supply);
-
-	return 0;
-}
-
-static const struct tegra_sor_ops tegra_sor_hdmi_ops = {
-	.name = "HDMI",
-	.probe = tegra_sor_hdmi_probe,
-	.remove = tegra_sor_hdmi_remove,
-};
-
-static int tegra_sor_dp_probe(struct tegra_sor *sor)
-{
-	int err;
-
-	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io-hdmi-dp");
-	if (IS_ERR(sor->avdd_io_supply))
-		return PTR_ERR(sor->avdd_io_supply);
-
-	err = regulator_enable(sor->avdd_io_supply);
-	if (err < 0)
-		return err;
-
-	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-hdmi-dp-pll");
-	if (IS_ERR(sor->vdd_pll_supply))
-		return PTR_ERR(sor->vdd_pll_supply);
-
-	err = regulator_enable(sor->vdd_pll_supply);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-static int tegra_sor_dp_remove(struct tegra_sor *sor)
-{
-	regulator_disable(sor->vdd_pll_supply);
-	regulator_disable(sor->avdd_io_supply);
-
-	return 0;
-}
-
-static const struct tegra_sor_ops tegra_sor_dp_ops = {
-	.name = "DP",
-	.probe = tegra_sor_dp_probe,
-	.remove = tegra_sor_dp_remove,
-};
-
 static const u8 tegra124_sor_xbar_cfg[5] = {
 	0, 1, 2, 3, 4
 };