F: Documentation/media/kapi/cec-core.rst
F: Documentation/media/uapi/cec
F: drivers/media/cec/
-F: drivers/media/cec-edid.c
-F: drivers/media/cec-notifier.c
F: drivers/media/rc/keymaps/rc-cec.c
F: include/media/cec.h
F: include/media/cec-edid.h
Say Y when you have a TV or an IR device.
config MEDIA_CEC_SUPPORT
- bool "HDMI CEC support"
- select MEDIA_CEC_EDID
- ---help---
- Enable support for HDMI CEC (Consumer Electronics Control),
- which is an optional HDMI feature.
-
- Say Y when you have an HDMI receiver, transmitter or a USB CEC
- adapter that supports HDMI CEC.
-
-config MEDIA_CEC_DEBUG
- bool "HDMI CEC debugfs interface"
- depends on MEDIA_CEC_SUPPORT && DEBUG_FS
- ---help---
- Turns on the DebugFS interface for CEC devices.
+ bool "HDMI CEC support"
+ ---help---
+ Enable support for HDMI CEC (Consumer Electronics Control),
+ which is an optional HDMI feature.
-config MEDIA_CEC_EDID
- bool
+ Say Y when you have an HDMI receiver, transmitter or a USB CEC
+ adapter that supports HDMI CEC.
-config MEDIA_CEC_NOTIFIER
- bool
- select MEDIA_CEC_EDID
+source "drivers/media/cec/Kconfig"
#
# Media controller
# Makefile for the kernel multimedia device drivers.
#
-ifeq ($(CONFIG_MEDIA_CEC_EDID),y)
- obj-$(CONFIG_MEDIA_SUPPORT) += cec-edid.o
-endif
-
-ifeq ($(CONFIG_MEDIA_CEC_NOTIFIER),y)
- obj-$(CONFIG_MEDIA_SUPPORT) += cec-notifier.o
-endif
-
-ifeq ($(CONFIG_MEDIA_CEC_SUPPORT),y)
- obj-$(CONFIG_MEDIA_SUPPORT) += cec/
-endif
-
media-objs := media-device.o media-devnode.o media-entity.o
+obj-$(CONFIG_CEC_CORE) += cec/
+
#
# I2C drivers should come before other drivers, otherwise they'll fail
# when compiled as builtin drivers
--- /dev/null
+config CEC_CORE
+ tristate
+ depends on MEDIA_CEC_SUPPORT
+ default y
+
+config MEDIA_CEC_NOTIFIER
+ bool
+
+config MEDIA_CEC_DEBUG
+ bool "HDMI CEC debugfs interface"
+ depends on MEDIA_CEC_SUPPORT && DEBUG_FS
+ ---help---
+ Turns on the DebugFS interface for CEC devices.
-cec-objs := cec-core.o cec-adap.o cec-api.o
+cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o
-ifeq ($(CONFIG_MEDIA_CEC_SUPPORT),y)
- obj-$(CONFIG_MEDIA_SUPPORT) += cec.o
+ifeq ($(CONFIG_MEDIA_CEC_NOTIFIER),y)
+ cec-objs += cec-notifier.o
endif
+
+obj-$(CONFIG_CEC_CORE) += cec.o
return 0;
}
EXPORT_SYMBOL_GPL(cec_phys_addr_validate);
-
-MODULE_AUTHOR("Hans Verkuil <hans.verkuil@cisco.com>");
-MODULE_DESCRIPTION("CEC EDID helper functions");
-MODULE_LICENSE("GPL");
depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
depends on GPIOLIB || COMPILE_TEST
select HDMI
- select MEDIA_CEC_EDID
---help---
Support for the Analog Devices ADV7604 video decoder.
config VIDEO_ADV7604_CEC
bool "Enable Analog Devices ADV7604 CEC support"
- depends on VIDEO_ADV7604 && MEDIA_CEC_SUPPORT
+ depends on VIDEO_ADV7604 && CEC_CORE
---help---
When selected the adv7604 will support the optional
HDMI CEC feature.
tristate "Analog Devices ADV7842 decoder"
depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
select HDMI
- select MEDIA_CEC_EDID
---help---
Support for the Analog Devices ADV7842 video decoder.
config VIDEO_ADV7842_CEC
bool "Enable Analog Devices ADV7842 CEC support"
- depends on VIDEO_ADV7842 && MEDIA_CEC_SUPPORT
+ depends on VIDEO_ADV7842 && CEC_CORE
---help---
When selected the adv7842 will support the optional
HDMI CEC feature.
tristate "Analog Devices ADV7511 encoder"
depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
select HDMI
- select MEDIA_CEC_EDID
---help---
Support for the Analog Devices ADV7511 video encoder.
config VIDEO_ADV7511_CEC
bool "Enable Analog Devices ADV7511 CEC support"
- depends on VIDEO_ADV7511 && MEDIA_CEC_SUPPORT
+ depends on VIDEO_ADV7511 && CEC_CORE
---help---
When selected the adv7511 will support the optional
HDMI CEC feature.
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_SAMSUNG_S5P_CEC
- tristate "Samsung S5P CEC driver"
- depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
- select MEDIA_CEC_NOTIFIER
- ---help---
- This is a driver for Samsung S5P HDMI CEC interface. It uses the
- generic CEC framework interface.
- CEC bus is present in the HDMI connector and enables communication
- between compatible devices.
-
-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
if DVB_PLATFORM_DRIVERS
source "drivers/media/platform/sti/c8sectpfe/Kconfig"
endif #DVB_PLATFORM_DRIVERS
+
+menuconfig CEC_PLATFORM_DRIVERS
+ bool "CEC platform devices"
+ depends on MEDIA_CEC_SUPPORT
+
+if CEC_PLATFORM_DRIVERS
+
+config VIDEO_SAMSUNG_S5P_CEC
+ tristate "Samsung S5P CEC driver"
+ depends on CEC_CORE && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
+ select MEDIA_CEC_NOTIFIER
+ ---help---
+ This is a driver for Samsung S5P HDMI CEC interface. It uses the
+ generic CEC framework interface.
+ CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
+
+config VIDEO_STI_HDMI_CEC
+ tristate "STMicroelectronics STiH4xx HDMI CEC driver"
+ depends on CEC_CORE && (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 #CEC_PLATFORM_DRIVERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
- select MEDIA_CEC_EDID
select VIDEOBUF2_VMALLOC
select VIDEOBUF2_DMA_CONTIG
select VIDEO_V4L2_TPG
config VIDEO_VIVID_CEC
bool "Enable CEC emulation support"
- depends on VIDEO_VIVID && MEDIA_CEC_SUPPORT
+ depends on VIDEO_VIVID && CEC_CORE
---help---
When selected the vivid module will emulate the optional
HDMI CEC feature.
config USB_PULSE8_CEC
tristate "Pulse Eight HDMI CEC"
- depends on USB_ACM && MEDIA_CEC_SUPPORT
+ depends on USB_ACM && CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
config USB_RAINSHADOW_CEC
tristate "RainShadow Tech HDMI CEC"
- depends on USB_ACM && MEDIA_CEC_SUPPORT
+ depends on USB_ACM && CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
#define cec_phys_addr_exp(pa) \
((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
+#if IS_ENABLED(CONFIG_CEC_CORE)
+
/**
* cec_get_edid_phys_addr() - find and return the physical address
*
*/
int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
+#else
+
+static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
+ unsigned int *offset)
+{
+ if (offset)
+ *offset = 0;
+ return CEC_PHYS_ADDR_INVALID;
+}
+
+static inline void cec_set_edid_phys_addr(u8 *edid, unsigned int size,
+ u16 phys_addr)
+{
+}
+
+static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input)
+{
+ return CEC_PHYS_ADDR_INVALID;
+}
+
+static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
+{
+ return 0;
+}
+
+#endif
+
#endif /* _MEDIA_CEC_EDID_H */
return adap->phys_addr == 0;
}
-#if IS_ENABLED(CONFIG_MEDIA_CEC_SUPPORT)
+#if IS_ENABLED(CONFIG_CEC_CORE)
struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
void *priv, const char *name, u32 caps, u8 available_las);
int cec_register_adapter(struct cec_adapter *adap, struct device *parent);