aboutsummaryrefslogtreecommitdiffstats
path: root/include/media/cec.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/cec.h')
-rw-r--r--include/media/cec.h26
1 files changed, 10 insertions, 16 deletions
diff --git a/include/media/cec.h b/include/media/cec.h
index 7cdf71d7125a..580ab1042898 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cec - HDMI Consumer Electronics Control support header
*
* Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#ifndef _MEDIA_CEC_H
@@ -104,7 +92,7 @@ struct cec_fh {
wait_queue_head_t wait;
struct mutex lock;
struct list_head events[CEC_NUM_EVENTS]; /* queued events */
- u8 queued_events[CEC_NUM_EVENTS];
+ u16 queued_events[CEC_NUM_EVENTS];
unsigned int total_queued_events;
struct cec_event_entry core_events[CEC_NUM_CORE_EVENTS];
struct list_head msgs; /* queued messages */
@@ -129,6 +117,10 @@ struct cec_adap_ops {
void (*adap_status)(struct cec_adapter *adap, struct seq_file *file);
void (*adap_free)(struct cec_adapter *adap);
+ /* Error injection callbacks */
+ int (*error_inj_show)(struct cec_adapter *adap, struct seq_file *sf);
+ bool (*error_inj_parse_line)(struct cec_adapter *adap, char *line);
+
/* High-level CEC message callback */
int (*received)(struct cec_adapter *adap, struct cec_msg *msg);
};
@@ -201,6 +193,7 @@ struct cec_adapter {
struct dentry *cec_dir;
struct dentry *status_file;
+ struct dentry *error_inj_file;
u16 phys_addrs[15];
u32 sequence;
@@ -298,11 +291,12 @@ static inline void cec_received_msg(struct cec_adapter *adap,
*
* @adap: pointer to the cec adapter
* @is_high: when true the CEC pin is high, otherwise it is low
+ * @dropped_events: when true some events were dropped
* @ts: the timestamp for this event
*
*/
-void cec_queue_pin_cec_event(struct cec_adapter *adap,
- bool is_high, ktime_t ts);
+void cec_queue_pin_cec_event(struct cec_adapter *adap, bool is_high,
+ bool dropped_events, ktime_t ts);
/**
* cec_queue_pin_hpd_event() - queue a pin event with a given timestamp.