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authorJeff Chase <jnchase@google.com>2020-06-23 01:59:49 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-04 12:15:26 +0200
commit98f803cfa76eb67d0e429ba76a39471f95d83675 (patch)
tree1dd13484e8868fea6d0d060ff36c46b4147ac240 /include/media
parent7f52faabd2e533dd3f59d2d69093756fa25a1b2e (diff)
downloadlinux-98f803cfa76eb67d0e429ba76a39471f95d83675.tar.bz2
media: cec: add adap_controls_phys_addr option
Use of the cec notifier framework is required to support CEC_CAP_CONNECTOR_INFO but some devices do not want physical address updates from the notifier. This adds an option to allow registering with a cec notifier without getting address updates. [hans: document the new adap_controls_phys_addr bool] Signed-off-by: Jeff Chase <jnchase@google.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/cec.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/cec.h b/include/media/cec.h
index 32f7c695d7b5..c48b5f2e4b50 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -172,6 +172,11 @@ struct cec_adap_ops {
* @is_configured: the CEC adapter is configured (i.e. has claimed LAs)
* @cec_pin_is_high: if true then the CEC pin is high. Only used with the
* CEC pin framework.
+ * @adap_controls_phys_addr: if true, then the CEC adapter controls the
+ * physical address, i.e. the CEC hardware can detect HPD changes and
+ * read the EDID and is not dependent on an external HDMI driver.
+ * Drivers that need this can set this field to true after the
+ * cec_allocate_adapter() call.
* @last_initiator: the initiator of the last transmitted message.
* @monitor_all_cnt: number of filehandles monitoring all msgs
* @monitor_pin_cnt: number of filehandles monitoring pin changes
@@ -222,6 +227,7 @@ struct cec_adapter {
bool is_configuring;
bool is_configured;
bool cec_pin_is_high;
+ bool adap_controls_phys_addr;
u8 last_initiator;
u32 monitor_all_cnt;
u32 monitor_pin_cnt;