aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 88ccc0469316..1ff6ab6371e8 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -43,7 +43,8 @@
#include <drm/exynos_drm.h>
-#include "exynos_drm_drv.h"
+#include <media/cec-notifier.h>
+
#include "exynos_drm_crtc.h"
#define HOTPLUG_DEBOUNCE_MS 1100
@@ -119,6 +120,7 @@ struct hdmi_context {
bool dvi_mode;
struct delayed_work hotplug_work;
struct drm_display_mode current_mode;
+ struct cec_notifier *notifier;
const struct hdmi_driver_data *drv_data;
void __iomem *regs;
@@ -822,6 +824,7 @@ static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
if (gpiod_get_value(hdata->hpd_gpio))
return connector_status_connected;
+ cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
return connector_status_disconnected;
}
@@ -860,6 +863,7 @@ static int hdmi_get_modes(struct drm_connector *connector)
edid->width_cm, edid->height_cm);
drm_mode_connector_update_edid_property(connector, edid);
+ cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid);
ret = drm_add_edid_modes(connector, edid);
@@ -921,7 +925,6 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
}
drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
- drm_connector_register(connector);
drm_mode_connector_attach_encoder(connector, encoder);
if (hdata->bridge) {
@@ -1503,6 +1506,7 @@ static void hdmi_disable(struct drm_encoder *encoder)
if (funcs && funcs->disable)
(*funcs->disable)(crtc);
+ cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
cancel_delayed_work(&hdata->hotplug_work);
hdmiphy_disable(hdata);
@@ -1703,6 +1707,8 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct drm_encoder *encoder = &hdata->encoder;
+ struct exynos_drm_crtc *exynos_crtc;
+ struct drm_crtc *crtc;
int ret, pipe;
hdata->drm_dev = drm_dev;
@@ -1714,7 +1720,9 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
hdata->phy_clk.enable = hdmiphy_clk_enable;
- exynos_drm_crtc_from_pipe(drm_dev, pipe)->pipe_clk = &hdata->phy_clk;
+ crtc = drm_crtc_from_index(drm_dev, pipe);
+ exynos_crtc = to_exynos_crtc(crtc);
+ exynos_crtc->pipe_clk = &hdata->phy_clk;
encoder->possible_crtcs = 1 << pipe;
@@ -1878,15 +1886,22 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
+ hdata->notifier = cec_notifier_get(&pdev->dev);
+ if (hdata->notifier == NULL) {
+ ret = -ENOMEM;
+ goto err_hdmiphy;
+ }
+
pm_runtime_enable(dev);
ret = component_add(&pdev->dev, &hdmi_component_ops);
if (ret)
- goto err_disable_pm_runtime;
+ goto err_notifier_put;
return ret;
-err_disable_pm_runtime:
+err_notifier_put:
+ cec_notifier_put(hdata->notifier);
pm_runtime_disable(dev);
err_hdmiphy:
@@ -1905,9 +1920,11 @@ static int hdmi_remove(struct platform_device *pdev)
struct hdmi_context *hdata = platform_get_drvdata(pdev);
cancel_delayed_work_sync(&hdata->hotplug_work);
+ cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
component_del(&pdev->dev, &hdmi_component_ops);
+ cec_notifier_put(hdata->notifier);
pm_runtime_disable(&pdev->dev);
if (!IS_ERR(hdata->reg_hdmi_en))