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055673da01
drm_connector_attach_encoder() is now called by drm_bridge_connector_init(). Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20260423115550.444930-3-luca.ceresoli@bootlin.com Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2015 Texas Instruments
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* Author: Jyri Sarha <jsarha@ti.com>
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*/
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#include <linux/of_graph.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_bridge.h>
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#include <drm/drm_bridge_connector.h>
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#include <drm/drm_of.h>
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#include <drm/drm_simple_kms_helper.h>
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#include "tilcdc_drv.h"
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#include "tilcdc_encoder.h"
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static
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int tilcdc_attach_bridge(struct drm_device *ddev, struct drm_bridge *bridge)
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{
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struct tilcdc_drm_private *priv = ddev_to_tilcdc_priv(ddev);
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struct drm_connector *connector;
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int ret;
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priv->encoder->base.possible_crtcs = BIT(0);
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ret = drm_bridge_attach(&priv->encoder->base, bridge, NULL,
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DRM_BRIDGE_ATTACH_NO_CONNECTOR);
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if (ret)
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return ret;
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connector = drm_bridge_connector_init(ddev, &priv->encoder->base);
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if (IS_ERR(connector)) {
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drm_err(ddev, "bridge_connector create failed\n");
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return PTR_ERR(connector);
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}
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priv->connector = connector;
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return 0;
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}
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int tilcdc_encoder_create(struct drm_device *ddev)
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{
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struct tilcdc_drm_private *priv = ddev_to_tilcdc_priv(ddev);
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struct tilcdc_encoder *encoder;
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struct drm_bridge *bridge;
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bridge = devm_drm_of_get_bridge(ddev->dev, ddev->dev->of_node, 0, 0);
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if (PTR_ERR(bridge) == -ENODEV)
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return 0;
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else if (IS_ERR(bridge))
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return PTR_ERR(bridge);
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encoder = drmm_simple_encoder_alloc(ddev, struct tilcdc_encoder,
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base, DRM_MODE_ENCODER_NONE);
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if (IS_ERR(encoder)) {
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drm_err(ddev, "drm_encoder_init() failed %pe\n", encoder);
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return PTR_ERR(encoder);
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}
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priv->encoder = encoder;
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return tilcdc_attach_bridge(ddev, bridge);
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}
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