8 files changed, 47 insertions, 21 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index ab0bb4879b54..e252b2774291 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -460,6 +460,24 @@ config VIDEO_TI_SC
 config VIDEO_TI_CSC
 	tristate
 
+menuconfig V4L_CEC_DRIVERS
+	bool "Platform HDMI CEC drivers"
+	depends on MEDIA_CEC_SUPPORT
+
+if V4L_CEC_DRIVERS
+
+config VIDEO_STI_HDMI_CEC
+       tristate "STMicroelectronics STiH4xx HDMI CEC driver"
+       depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (ARCH_STI || COMPILE_TEST)
+       select MEDIA_CEC_NOTIFIER
+       ---help---
+         This is a driver for STIH4xx HDMI CEC interface. It uses the
+         generic CEC framework interface.
+         CEC bus is present in the HDMI connector and enables communication
+         between compatible devices.
+
+endif #V4L_CEC_DRIVERS
+
 menuconfig V4L_TEST_DRIVERS
 	bool "Media test drivers"
 	depends on MEDIA_CAMERA_SUPPORT
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index c491731f5909..057422cd803e 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC)	+= exynos-gsc/
 obj-$(CONFIG_VIDEO_STI_BDISP)		+= sti/bdisp/
 obj-$(CONFIG_VIDEO_STI_HVA)		+= sti/hva/
 obj-$(CONFIG_DVB_C8SECTPFE)		+= sti/c8sectpfe/
+obj-$(CONFIG_VIDEO_STI_HDMI_CEC) 	+= sti/cec/
 
 obj-$(CONFIG_VIDEO_STI_DELTA)		+= sti/delta/
 
diff --git a/drivers/staging/media/st-cec/Makefile b/drivers/media/platform/sti/cec/Makefile
index f07905e1448a..f07905e1448a 100644
--- a/drivers/staging/media/st-cec/Makefile
+++ b/drivers/media/platform/sti/cec/Makefile
diff --git a/drivers/staging/media/st-cec/stih-cec.c b/drivers/media/platform/sti/cec/stih-cec.c
index 521206d7aea6..39ff55145a82 100644
--- a/drivers/staging/media/st-cec/stih-cec.c
+++ b/drivers/media/platform/sti/cec/stih-cec.c
@@ -1,6 +1,4 @@
 /*
- * drivers/staging/media/st-cec/stih-cec.c
- *
  * STIH4xx CEC driver
  * Copyright (C) STMicroelectronic SA 2016
  *
@@ -15,9 +13,11 @@
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 
 #include <media/cec.h>
+#include <media/cec-notifier.h>
 
 #define CEC_NAME	"stih-cec"
 
@@ -129,6 +129,7 @@ struct stih_cec {
 	void __iomem		*regs;
 	int			irq;
 	u32			irq_status;
+	struct cec_notifier	*notifier;
 };
 
 static int stih_cec_adap_enable(struct cec_adapter *adap, bool enable)
@@ -303,12 +304,29 @@ static int stih_cec_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource *res;
 	struct stih_cec *cec;
+	struct device_node *np;
+	struct platform_device *hdmi_dev;
 	int ret;
 
 	cec = devm_kzalloc(dev, sizeof(*cec), GFP_KERNEL);
 	if (!cec)
 		return -ENOMEM;
 
+	np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0);
+
+	if (!np) {
+		dev_err(&pdev->dev, "Failed to find hdmi node in device tree\n");
+		return -ENODEV;
+	}
+
+	hdmi_dev = of_find_device_by_node(np);
+	if (!hdmi_dev)
+		return -EPROBE_DEFER;
+
+	cec->notifier = cec_notifier_get(&hdmi_dev->dev);
+	if (!cec->notifier)
+		return -ENOMEM;
+
 	cec->dev = dev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -335,7 +353,7 @@ static int stih_cec_probe(struct platform_device *pdev)
 	cec->adap = cec_allocate_adapter(&sti_cec_adap_ops, cec,
 			CEC_NAME,
 			CEC_CAP_LOG_ADDRS | CEC_CAP_PASSTHROUGH |
-			CEC_CAP_PHYS_ADDR | CEC_CAP_TRANSMIT, 1);
+			CEC_CAP_TRANSMIT, 1);
 	ret = PTR_ERR_OR_ZERO(cec->adap);
 	if (ret)
 		return ret;
@@ -346,12 +364,19 @@ static int stih_cec_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	cec_register_cec_notifier(cec->adap, cec->notifier);
+
 	platform_set_drvdata(pdev, cec);
 	return 0;
 }
 
 static int stih_cec_remove(struct platform_device *pdev)
 {
+	struct stih_cec *cec = platform_get_drvdata(pdev);
+
+	cec_unregister_adapter(cec->adap);
+	cec_notifier_put(cec->notifier);
+
 	return 0;
 }
 
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index abd0e2d57c20..28088de6ddd0 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -34,6 +34,4 @@ source "drivers/staging/media/s5p-cec/Kconfig"
 # Keep LIRC at the end, as it has sub-menus
 source "drivers/staging/media/lirc/Kconfig"
 
-source "drivers/staging/media/st-cec/Kconfig"
-
 endif
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index dc89325c463d..75e47dcdddd6 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -5,4 +5,3 @@ obj-$(CONFIG_LIRC_STAGING)	+= lirc/
 obj-$(CONFIG_VIDEO_BCM2835)	+= platform/bcm2835/
 obj-$(CONFIG_VIDEO_DM365_VPFE)	+= davinci_vpfe/
 obj-$(CONFIG_VIDEO_OMAP4)	+= omap4iss/
-obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += st-cec/
diff --git a/drivers/staging/media/st-cec/Kconfig b/drivers/staging/media/st-cec/Kconfig
deleted file mode 100644
index c04283db58d6..000000000000
--- a/drivers/staging/media/st-cec/Kconfig
+++ /dev/null
@@ -1,8 +0,0 @@
-config VIDEO_STI_HDMI_CEC
-       tristate "STMicroelectronics STiH4xx HDMI CEC driver"
-       depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (ARCH_STI || COMPILE_TEST)
-       ---help---
-         This is a driver for STIH4xx HDMI CEC interface. It uses the
-         generic CEC framework interface.
-         CEC bus is present in the HDMI connector and enables communication
-         between compatible devices.
diff --git a/drivers/staging/media/st-cec/TODO b/drivers/staging/media/st-cec/TODO
deleted file mode 100644
index c61289742c5c..000000000000
--- a/drivers/staging/media/st-cec/TODO
+++ /dev/null
@@ -1,7 +0,0 @@
-This driver requires that userspace sets the physical address.
-However, this should be passed on from the corresponding
-ST HDMI driver.
-
-We have to wait until the HDMI notifier framework has been merged
-in order to handle this gracefully, until that time this driver
-has to remain in staging.