From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Verkuil Subject: [PATCHv13 11/17] v4l2-subdev: add HDMI CEC ops Date: Fri, 18 Mar 2016 15:07:10 +0100 Message-ID: <1458310036-19252-12-git-send-email-hans.verkuil@cisco.com> References: <1458310036-19252-1-git-send-email-hans.verkuil@cisco.com> Return-path: In-Reply-To: <1458310036-19252-1-git-send-email-hans.verkuil@cisco.com> Sender: linux-media-owner@vger.kernel.org To: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-input@vger.kernel.org, lars@opdenkamp.eu, linux@arm.linux.org.uk, Hans Verkuil , Kamil Debski List-Id: linux-input@vger.kernel.org Add CEC callbacks to the new v4l2_subdev_cec_ops struct. These are the low-level CEC ops that subdevs that support CEC have to implement. Signed-off-by: Hans Verkuil [k.debski@samsung.com: Merged changes from CEC Updates commit by Hans Verkuil] Signed-off-by: Kamil Debski --- include/media/v4l2-subdev.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 11e2dfe..78edf25 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -42,6 +42,18 @@ #define V4L2_DEVICE_NOTIFY_EVENT _IOW('v', 2, struct v4l2_event) +struct v4l2_subdev_cec_tx_done { + u8 status; + u8 arb_lost_cnt; + u8 nack_cnt; + u8 low_drive_cnt; + u8 error_cnt; +}; + +#define V4L2_SUBDEV_CEC_TX_DONE _IOW('v', 3, struct v4l2_subdev_cec_tx_done) +#define V4L2_SUBDEV_CEC_RX_MSG _IOW('v', 4, struct cec_msg) +#define V4L2_SUBDEV_CEC_CONN_INPUTS _IOW('v', 5, u16) + struct v4l2_device; struct v4l2_ctrl_handler; struct v4l2_event; @@ -51,6 +63,7 @@ struct v4l2_subdev; struct v4l2_subdev_fh; struct tuner_setup; struct v4l2_mbus_frame_desc; +struct cec_msg; /* decode_vbi_line */ struct v4l2_decode_vbi_line { @@ -645,6 +658,14 @@ struct v4l2_subdev_pad_ops { struct v4l2_mbus_frame_desc *fd); }; +struct v4l2_subdev_cec_ops { + unsigned (*adap_available_log_addrs)(struct v4l2_subdev *sd); + int (*adap_enable)(struct v4l2_subdev *sd, bool enable); + int (*adap_log_addr)(struct v4l2_subdev *sd, u8 logical_addr); + int (*adap_transmit)(struct v4l2_subdev *sd, u8 attempts, + u32 signal_free_time, struct cec_msg *msg); +}; + struct v4l2_subdev_ops { const struct v4l2_subdev_core_ops *core; const struct v4l2_subdev_tuner_ops *tuner; @@ -654,6 +675,7 @@ struct v4l2_subdev_ops { const struct v4l2_subdev_ir_ops *ir; const struct v4l2_subdev_sensor_ops *sensor; const struct v4l2_subdev_pad_ops *pad; + const struct v4l2_subdev_cec_ops *cec; }; /* -- 2.7.0