msm: camera: common: Add debug infrastructure for camera drv

Add error handling and information logging for drv error and
info irqs for drv. Also, add debugfs for vote up and down irqs.
Add ddr and mnoc register value logging in vote up and down
irq bottom half.

CRs-Fixed: 3065551
Change-Id: I5332658924762a528625e628c3fa5d5dec07da62
Signed-off-by: Mukund Madhusudan Atre <quic_matre@quicinc.com>

drivers/cam_cpas/include/cam_cpas_api.h

@@ -769,10 +769,12 @@ const char *cam_cpas_axi_util_drv_vote_lvl_to_string(
  * @brief: API to print the all bw votes of axi client. It also print the
  *     applied camnoc axi clock vote value and ahb vote value
  *
+ * @ddr_only: Print only DDR info
+ *
  * @return 0 on success.
  *
  */
-void cam_cpas_log_votes(void);
+void cam_cpas_log_votes(bool ddr_only);
 
 /**
  * cam_cpas_select_qos_settings()