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media: cec: add support for 5V signal testing

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Add support for the new 5V CEC events

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil
2018-06-28 07:43:46 -04:00
committed by Mauro Carvalho Chehab
parent f48a534adb
commit 4786b0d6f3
4 changed files with 40 additions and 2 deletions
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12
include/media/cec.h
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@@ -79,7 +79,7 @@ struct cec_event_entry {
};
#define CEC_NUM_CORE_EVENTS 2
#define CEC_NUM_EVENTS CEC_EVENT_PIN_HPD_HIGH
#define CEC_NUM_EVENTS CEC_EVENT_PIN_5V_HIGH
struct cec_fh {
struct list_head list;
@@ -308,6 +308,16 @@ void cec_queue_pin_cec_event(struct cec_adapter *adap, bool is_high,
*/
void cec_queue_pin_hpd_event(struct cec_adapter *adap, bool is_high, ktime_t ts);
/**
* cec_queue_pin_5v_event() - queue a pin event with a given timestamp.
*
* @adap: pointer to the cec adapter
* @is_high: when true the 5V pin is high, otherwise it is low
* @ts: the timestamp for this event
*
*/
void cec_queue_pin_5v_event(struct cec_adapter *adap, bool is_high, ktime_t ts);
/**
* cec_get_edid_phys_addr() - find and return the physical address
*