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path: root/drivers/gpu/drm
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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_mic.c42
2 files changed, 15 insertions, 33 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 424ea23eec32..16c539657f73 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -177,15 +177,15 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
DRV_PTR(mixer_driver, CONFIG_DRM_EXYNOS_MIXER),
DRM_COMPONENT_DRIVER
}, {
- DRV_PTR(mic_driver, CONFIG_DRM_EXYNOS_MIC),
- DRM_COMPONENT_DRIVER
- }, {
DRV_PTR(dp_driver, CONFIG_DRM_EXYNOS_DP),
DRM_COMPONENT_DRIVER
}, {
DRV_PTR(dsi_driver, CONFIG_DRM_EXYNOS_DSI),
DRM_COMPONENT_DRIVER
}, {
+ DRV_PTR(mic_driver, CONFIG_DRM_EXYNOS_MIC),
+ DRM_COMPONENT_DRIVER
+ }, {
DRV_PTR(hdmi_driver, CONFIG_DRM_EXYNOS_HDMI),
DRM_COMPONENT_DRIVER
}, {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 9e06f8e2a863..09ce28ee08d9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -26,6 +26,7 @@
#include <drm/drm_print.h>
#include "exynos_drm_drv.h"
+#include "exynos_drm_crtc.h"
/* Sysreg registers for MIC */
#define DSD_CFG_MUX 0x1004
@@ -100,9 +101,7 @@ struct exynos_mic {
bool i80_mode;
struct videomode vm;
- struct drm_encoder *encoder;
struct drm_bridge bridge;
- struct drm_bridge *next_bridge;
bool enabled;
};
@@ -229,8 +228,6 @@ static void mic_set_reg_on(struct exynos_mic *mic, bool enable)
writel(reg, mic->reg + MIC_OP);
}
-static void mic_disable(struct drm_bridge *bridge) { }
-
static void mic_post_disable(struct drm_bridge *bridge)
{
struct exynos_mic *mic = bridge->driver_private;
@@ -297,34 +294,30 @@ unlock:
mutex_unlock(&mic_mutex);
}
-static void mic_enable(struct drm_bridge *bridge) { }
-
-static int mic_attach(struct drm_bridge *bridge,
- enum drm_bridge_attach_flags flags)
-{
- struct exynos_mic *mic = bridge->driver_private;
-
- return drm_bridge_attach(bridge->encoder, mic->next_bridge,
- &mic->bridge, flags);
-}
-
static const struct drm_bridge_funcs mic_bridge_funcs = {
- .disable = mic_disable,
.post_disable = mic_post_disable,
.mode_set = mic_mode_set,
.pre_enable = mic_pre_enable,
- .enable = mic_enable,
- .attach = mic_attach,
};
static int exynos_mic_bind(struct device *dev, struct device *master,
void *data)
{
struct exynos_mic *mic = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct exynos_drm_crtc *crtc = exynos_drm_crtc_get_by_type(drm_dev,
+ EXYNOS_DISPLAY_TYPE_LCD);
+ struct drm_encoder *e, *encoder = NULL;
+
+ drm_for_each_encoder(e, drm_dev)
+ if (e->possible_crtcs == drm_crtc_mask(&crtc->base))
+ encoder = e;
+ if (!encoder)
+ return -ENODEV;
mic->bridge.driver_private = mic;
- return 0;
+ return drm_bridge_attach(encoder, &mic->bridge, NULL, 0);
}
static void exynos_mic_unbind(struct device *dev, struct device *master,
@@ -388,7 +381,6 @@ static int exynos_mic_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_mic *mic;
- struct device_node *remote;
struct resource res;
int ret, i;
@@ -432,16 +424,6 @@ static int exynos_mic_probe(struct platform_device *pdev)
}
}
- remote = of_graph_get_remote_node(dev->of_node, 1, 0);
- mic->next_bridge = of_drm_find_bridge(remote);
- if (IS_ERR(mic->next_bridge)) {
- DRM_DEV_ERROR(dev, "mic: Failed to find next bridge\n");
- ret = PTR_ERR(mic->next_bridge);
- goto err;
- }
-
- of_node_put(remote);
-
platform_set_drvdata(pdev, mic);
mic->bridge.funcs = &mic_bridge_funcs;