Merge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

Summary:
- Resolve probe order and deferred probe issue with component framework
  support.
- Resolve hdmi dt broken issue.
  . HDMI DT support, which was broken since CCF (common clock framework)
    support, and considring legacy dt binding.
- Consolidate HDMI part.
  . APB based phy support for Exynos5420 and later, and fixups related
    to power on/off sequence.
- Consolidate IPP part.
  . Mostly bug fixups and code cleanups.
- Trivial fixups and code cleanups.

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: (64 commits)
  drm/exynos: consider deferred probe case
  drm/exynos: remove unnecessary exynos_hdmi.h file
  drm/exynos/fimd: allow multiplatform configuration
  drm/exynos: add hdmiphy power on/off sequence
  drm/exynos: ipp: remove description of non-existing field
  drm/exynos: ipp: update comment for struct drm_ipp_buf_info
  drm/exynos: ipp: rearrange c_node->event_lock using routine
  drm/exynos: ipp: rearrange c_node->mem_lock using routines
  drm/exynos: ipp: add ipp_remove_id()
  drm/exynos: ipp: add cmd_lock for cmd_list
  drm/exynos: ipp: rename cmd_lock to lock
  drm/exynos: ipp: remove duplicated setting
  drm/exynos: ipp: remove usless list_empty() functions
  drm/exynos: Use PTR_ERR_OR_ZERO in exynos_dp_core.c
  drm/exynos: remove hardware overlays disable from fimd probe
  drm/exynos: Fix checkpatch warning in exynos_dp_reg.c
  drm/exynos: add fimd dependency to fimd related encoders
  drm/exynos: remove redundant mutex_unlock
  drm/exynos/fimc: simplify and rename fimc_dst_get_buf_seq
  drm/exynos/fimc: replace mutex by spinlock
  ...

1 files changed, 56 insertions, 11 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ce288818d2c0..4c5aed7e54c8 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -31,6 +31,7 @@
 #include <linux/clk.h>
 #include <linux/regulator/consumer.h>
 #include <linux/of.h>
+#include <linux/component.h>
 
 #include <drm/exynos_drm.h>
 
@@ -830,13 +831,15 @@ static int vp_resources_init(struct mixer_context *mixer_ctx)
 }
 
 static int mixer_initialize(struct exynos_drm_manager *mgr,
-			struct drm_device *drm_dev, int pipe)
+			struct drm_device *drm_dev)
 {
 	int ret;
 	struct mixer_context *mixer_ctx = mgr->ctx;
+	struct exynos_drm_private *priv;
+	priv = drm_dev->dev_private;
 
-	mixer_ctx->drm_dev = drm_dev;
-	mixer_ctx->pipe = pipe;
+	mgr->drm_dev = mixer_ctx->drm_dev = drm_dev;
+	mgr->pipe = mixer_ctx->pipe = priv->pipe++;
 
 	/* acquire resources: regs, irqs, clocks */
 	ret = mixer_resources_init(mixer_ctx);
@@ -1142,8 +1145,6 @@ int mixer_check_mode(struct drm_display_mode *mode)
 }
 
 static struct exynos_drm_manager_ops mixer_manager_ops = {
-	.initialize		= mixer_initialize,
-	.remove			= mixer_mgr_remove,
 	.dpms			= mixer_dpms,
 	.enable_vblank		= mixer_enable_vblank,
 	.disable_vblank		= mixer_disable_vblank,
@@ -1200,11 +1201,13 @@ static struct of_device_id mixer_match_types[] = {
 	}
 };
 
-static int mixer_probe(struct platform_device *pdev)
+static int mixer_bind(struct device *dev, struct device *manager, void *data)
 {
-	struct device *dev = &pdev->dev;
+	struct platform_device *pdev = to_platform_device(dev);
+	struct drm_device *drm_dev = data;
 	struct mixer_context *ctx;
 	struct mixer_drv_data *drv;
+	int ret;
 
 	dev_info(dev, "probe start\n");
 
@@ -1233,19 +1236,61 @@ static int mixer_probe(struct platform_device *pdev)
 	atomic_set(&ctx->wait_vsync_event, 0);
 
 	mixer_manager.ctx = ctx;
+	ret = mixer_initialize(&mixer_manager, drm_dev);
+	if (ret)
+		return ret;
+
 	platform_set_drvdata(pdev, &mixer_manager);
-	exynos_drm_manager_register(&mixer_manager);
+	ret = exynos_drm_crtc_create(&mixer_manager);
+	if (ret) {
+		mixer_mgr_remove(&mixer_manager);
+		return ret;
+	}
 
 	pm_runtime_enable(dev);
 
 	return 0;
 }
 
-static int mixer_remove(struct platform_device *pdev)
+static void mixer_unbind(struct device *dev, struct device *master, void *data)
+{
+	struct exynos_drm_manager *mgr = dev_get_drvdata(dev);
+	struct drm_crtc *crtc = mgr->crtc;
+
+	dev_info(dev, "remove successful\n");
+
+	mixer_mgr_remove(mgr);
+
+	pm_runtime_disable(dev);
+
+	crtc->funcs->destroy(crtc);
+}
+
+static const struct component_ops mixer_component_ops = {
+	.bind	= mixer_bind,
+	.unbind	= mixer_unbind,
+};
+
+static int mixer_probe(struct platform_device *pdev)
 {
-	dev_info(&pdev->dev, "remove successful\n");
+	int ret;
 
-	pm_runtime_disable(&pdev->dev);
+	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC,
+					mixer_manager.type);
+	if (ret)
+		return ret;
+
+	ret = component_add(&pdev->dev, &mixer_component_ops);
+	if (ret)
+		exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
+
+	return ret;
+}
+
+static int mixer_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &mixer_component_ops);
+	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return 0;
 }