diff options
Diffstat (limited to 'drivers/gpu/drm/msm/edp/edp_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/msm/edp/edp_bridge.c | 120 |
1 files changed, 0 insertions, 120 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 931a5c97cccf..000000000000 --- a/drivers/gpu/drm/msm/edp/edp_bridge.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#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, - struct drm_display_mode *mode, - 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: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", - mode->base.id, mode->name, - mode->vrefresh, mode->clock, - mode->hdisplay, mode->hsync_start, - mode->hsync_end, mode->htotal, - mode->vdisplay, mode->vsync_start, - mode->vsync_end, mode->vtotal, - mode->type, mode->flags); - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if ((connector->encoder != NULL) && - (connector->encoder->bridge == 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); - if (ret) - goto fail; - - return bridge; - -fail: - if (bridge) - edp_bridge_destroy(bridge); - - return ERR_PTR(ret); -} |
