msm:vidc: Add debugfs support to trigger venus SSR

Add debugfs support to trigger venus subsystem restart.
Venus crash can be achieved in following ways:
1. SYS_ERROR: echo 1 > /d/msm_vidc/core0/trigger_ssr
2. Divide by 0: echo 2 > /d/msm_vidc/core0/trigger_ssr
3. WDOG: echo 3 > /d/msm_vidc/core0/trigger_ssr

Change-Id: I3a81b88c8937df4574e9142362876507e7b97343
Signed-off-by: Vinay Kalia <vkalia@codeaurora.org>
1 file changed