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[media] cec: integrate CEC notifier support

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Support the CEC notifier framework, simplifying drivers that
depend on this.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil
2016-12-13 12:15:57 -02:00
committed by Mauro Carvalho Chehab
parent 6917a7b774
commit e3a93adcc4
2 changed files with 32 additions and 0 deletions
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10
include/media/cec.h
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@@ -30,6 +30,7 @@
#include <linux/cec-funcs.h>
#include <media/rc-core.h>
#include <media/cec-edid.h>
#include <media/cec-notifier.h>
/**
* struct cec_devnode - cec device node
@@ -173,6 +174,10 @@ struct cec_adapter {
bool passthrough;
struct cec_log_addrs log_addrs;
#ifdef CONFIG_MEDIA_CEC_NOTIFIER
struct cec_notifier *notifier;
#endif
struct dentry *cec_dir;
struct dentry *status_file;
@@ -218,6 +223,11 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt,
u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt);
void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg);
#ifdef CONFIG_MEDIA_CEC_NOTIFIER
void cec_register_cec_notifier(struct cec_adapter *adap,
struct cec_notifier *notifier);
#endif
#else
static inline int cec_register_adapter(struct cec_adapter *adap,