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video: driver: restructure video state machine

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Re-structure video driver statemachine to use
event handler. Added event handler support for
event states.

Added change to handle event depending on the
underlying state implementation.

Change-Id: Ib55c12c6cadc4d780797a5aee75d5ea61e95c94f
Signed-off-by: Govindaraj Rajagopal <quic_grajagop@quicinc.com>
This commit is contained in:
Govindaraj Rajagopal
2022-11-25 21:28:41 +05:30
parent 68df0645ec
commit 7c365bdb94
19 changed files with 1174 additions and 458 deletions
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3
driver/vidc/inc/msm_vidc.h
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@@ -41,7 +41,8 @@ int msm_vidc_query_ctrl(void *instance, struct v4l2_queryctrl *ctrl);
int msm_vidc_query_menu(void *instance, struct v4l2_querymenu *qmenu);
int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i);
int msm_vidc_try_cmd(void *instance, union msm_v4l2_cmd *cmd);
int msm_vidc_cmd(void *instance, union msm_v4l2_cmd *cmd);
int msm_vidc_start_cmd(void *instance);
int msm_vidc_stop_cmd(void *instance);
int msm_vidc_poll(void *instance, struct file *filp,
struct poll_table_struct *pt);
int msm_vidc_subscribe_event(void *instance,