diff options
Diffstat (limited to 'drivers/gpu/drm/msm/edp/edp_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/msm/edp/edp_bridge.c | 111 | 
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); -}  |