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drm_dp_cec: add connector info support.

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Pass the connector info to the CEC adapter. This makes it possible
to associate the CEC adapter with the corresponding drm connector.

Signed-off-by: Dariusz Marcinkiewicz <darekm@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20190814104520.6001-2-darekm@google.com
This commit is contained in:
Dariusz Marcinkiewicz
2019-08-14 12:44:59 +02:00
committed by Hans Verkuil
parent 3e93bc2a58
commit ae85b0df12
5 changed files with 27 additions and 24 deletions
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17
include/drm/drm_dp_helper.h
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@@ -1230,20 +1230,19 @@ struct drm_dp_aux_msg {
struct cec_adapter;
struct edid;
struct drm_connector;
/**
* struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX
* @lock: mutex protecting this struct
* @adap: the CEC adapter for CEC-Tunneling-over-AUX support.
* @name: name of the CEC adapter
* @parent: parent device of the CEC adapter
* @connector: the connector this CEC adapter is associated with
* @unregister_work: unregister the CEC adapter
*/
struct drm_dp_aux_cec {
struct mutex lock;
struct cec_adapter *adap;
const char *name;
struct device *parent;
struct drm_connector *connector;
struct delayed_work unregister_work;
};
@@ -1451,8 +1450,8 @@ drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
#ifdef CONFIG_DRM_DP_CEC
void drm_dp_cec_irq(struct drm_dp_aux *aux);
void drm_dp_cec_register_connector(struct drm_dp_aux *aux, const char *name,
struct device *parent);
void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
struct drm_connector *connector);
void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux);
void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid);
void drm_dp_cec_unset_edid(struct drm_dp_aux *aux);
@@ -1461,9 +1460,9 @@ static inline void drm_dp_cec_irq(struct drm_dp_aux *aux)
{
}
static inline void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
const char *name,
struct device *parent)
static inline void
drm_dp_cec_register_connector(struct drm_dp_aux *aux,
struct drm_connector *connector)
{
}