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path: root/drivers/gpu/drm/msm/edp/edp_bridge.c
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Diffstat (limited to 'drivers/gpu/drm/msm/edp/edp_bridge.c')
-rw-r--r--drivers/gpu/drm/msm/edp/edp_bridge.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/gpu/drm/msm/edp/edp_bridge.c b/drivers/gpu/drm/msm/edp/edp_bridge.c
deleted file mode 100644
index c69a37e0c708..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_bridge.c
+++ /dev/null
@@ -1,111 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "edp.h"
-
-struct edp_bridge {
- struct drm_bridge base;
- struct msm_edp *edp;
-};
-#define to_edp_bridge(x) container_of(x, struct edp_bridge, base)
-
-void edp_bridge_destroy(struct drm_bridge *bridge)
-{
-}
-
-static void edp_bridge_pre_enable(struct drm_bridge *bridge)
-{
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("");
- msm_edp_ctrl_power(edp->ctrl, true);
-}
-
-static void edp_bridge_enable(struct drm_bridge *bridge)
-{
- DBG("");
-}
-
-static void edp_bridge_disable(struct drm_bridge *bridge)
-{
- DBG("");
-}
-
-static void edp_bridge_post_disable(struct drm_bridge *bridge)
-{
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("");
- msm_edp_ctrl_power(edp->ctrl, false);
-}
-
-static void edp_bridge_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = bridge->dev;
- struct drm_connector *connector;
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_encoder *encoder = connector->encoder;
- struct drm_bridge *first_bridge;
-
- if (!connector->encoder)
- continue;
-
- first_bridge = drm_bridge_chain_get_first_bridge(encoder);
- if (bridge == first_bridge) {
- msm_edp_ctrl_timing_cfg(edp->ctrl,
- adjusted_mode, &connector->display_info);
- break;
- }
- }
-}
-
-static const struct drm_bridge_funcs edp_bridge_funcs = {
- .pre_enable = edp_bridge_pre_enable,
- .enable = edp_bridge_enable,
- .disable = edp_bridge_disable,
- .post_disable = edp_bridge_post_disable,
- .mode_set = edp_bridge_mode_set,
-};
-
-/* initialize bridge */
-struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp)
-{
- struct drm_bridge *bridge = NULL;
- struct edp_bridge *edp_bridge;
- int ret;
-
- edp_bridge = devm_kzalloc(edp->dev->dev,
- sizeof(*edp_bridge), GFP_KERNEL);
- if (!edp_bridge) {
- ret = -ENOMEM;
- goto fail;
- }
-
- edp_bridge->edp = edp;
-
- bridge = &edp_bridge->base;
- bridge->funcs = &edp_bridge_funcs;
-
- ret = drm_bridge_attach(edp->encoder, bridge, NULL, 0);
- if (ret)
- goto fail;
-
- return bridge;
-
-fail:
- if (bridge)
- edp_bridge_destroy(bridge);
-
- return ERR_PTR(ret);
-}