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path: root/drivers/gpu/drm/msm/edp/edp_connector.c
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-rw-r--r--drivers/gpu/drm/msm/edp/edp_connector.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c
deleted file mode 100644
index 73cb5fd97a5a..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_connector.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "drm/drm_edid.h"
-#include "msm_kms.h"
-#include "edp.h"
-
-struct edp_connector {
- struct drm_connector base;
- struct msm_edp *edp;
-};
-#define to_edp_connector(x) container_of(x, struct edp_connector, base)
-
-static enum drm_connector_status edp_connector_detect(
- struct drm_connector *connector, bool force)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
-
- DBG("");
- return msm_edp_ctrl_panel_connected(edp->ctrl) ?
- connector_status_connected : connector_status_disconnected;
-}
-
-static void edp_connector_destroy(struct drm_connector *connector)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
-
- DBG("");
-
- drm_connector_cleanup(connector);
-
- kfree(edp_connector);
-}
-
-static int edp_connector_get_modes(struct drm_connector *connector)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
-
- struct edid *drm_edid = NULL;
- int ret = 0;
-
- DBG("");
- ret = msm_edp_ctrl_get_panel_info(edp->ctrl, connector, &drm_edid);
- if (ret)
- return ret;
-
- drm_connector_update_edid_property(connector, drm_edid);
- if (drm_edid)
- ret = drm_add_edid_modes(connector, drm_edid);
-
- return ret;
-}
-
-static int edp_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
- struct msm_drm_private *priv = connector->dev->dev_private;
- struct msm_kms *kms = priv->kms;
- long actual, requested;
-
- requested = 1000 * mode->clock;
- actual = kms->funcs->round_pixclk(kms,
- requested, edp_connector->edp->encoder);
-
- DBG("requested=%ld, actual=%ld", requested, actual);
- if (actual != requested)
- return MODE_CLOCK_RANGE;
-
- if (!msm_edp_ctrl_pixel_clock_valid(
- edp->ctrl, mode->clock, NULL, NULL))
- return MODE_CLOCK_RANGE;
-
- /* Invalidate all modes if color format is not supported */
- if (connector->display_info.bpc > 8)
- return MODE_BAD;
-
- return MODE_OK;
-}
-
-static const struct drm_connector_funcs edp_connector_funcs = {
- .detect = edp_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = edp_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_helper_funcs edp_connector_helper_funcs = {
- .get_modes = edp_connector_get_modes,
- .mode_valid = edp_connector_mode_valid,
-};
-
-/* initialize connector */
-struct drm_connector *msm_edp_connector_init(struct msm_edp *edp)
-{
- struct drm_connector *connector = NULL;
- struct edp_connector *edp_connector;
- int ret;
-
- edp_connector = kzalloc(sizeof(*edp_connector), GFP_KERNEL);
- if (!edp_connector)
- return ERR_PTR(-ENOMEM);
-
- edp_connector->edp = edp;
-
- connector = &edp_connector->base;
-
- ret = drm_connector_init(edp->dev, connector, &edp_connector_funcs,
- DRM_MODE_CONNECTOR_eDP);
- if (ret)
- return ERR_PTR(ret);
-
- drm_connector_helper_add(connector, &edp_connector_helper_funcs);
-
- /* We don't support HPD, so only poll status until connected. */
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-
- /* Display driver doesn't support interlace now. */
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- drm_connector_attach_encoder(connector, edp->encoder);
-
- return connector;
-}