msm: camera: Add support for multiple clock rate levels

Add support to parse multiple levels of clock rates from
camera DT nodes so that drivers can select the required
clock rate level while setting and enabling clocks.
Update all camera DT nodes to define the clock control
strings and pass the default clock level while enabling soc
resources. Update cpas driver to select the required
AHB source clock level and set rate accordingly based on
clients requests.

Change-Id: I2ed421def355aa46692159f903155c421110f8f2
Signed-off-by: Alok Pandey <akumarpa@codeaurora.org>
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>
Signed-off-by: Soundrapandian Jeyaprakash <jsoundra@codeaurora.org>
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_core.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_core.c
index 39eacd8..9f6f940 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_core.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_core.c
@@ -272,7 +272,7 @@
 	}
 
 	cpas_vote.ahb_vote.type = CAM_VOTE_ABSOLUTE;
-	cpas_vote.ahb_vote.vote.level = CAM_TURBO_VOTE;
+	cpas_vote.ahb_vote.vote.level = CAM_SVS_VOTE;
 	cpas_vote.axi_vote.compressed_bw = ICP_TURBO_VOTE;
 	cpas_vote.axi_vote.uncompressed_bw = ICP_TURBO_VOTE;
 
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_soc.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_soc.c
index d12b3b6..a98f01f 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_soc.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/a5_hw/a5_soc.c
@@ -82,7 +82,8 @@
 {
 	int rc = 0;
 
-	rc = cam_soc_util_enable_platform_resource(soc_info, true, true);
+	rc = cam_soc_util_enable_platform_resource(soc_info, true,
+		CAM_TURBO_VOTE, true);
 	if (rc)
 		pr_err("%s: enable platform failed\n", __func__);
 
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_core.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_core.c
index 91652d7..cabdc8a 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_core.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_core.c
@@ -74,7 +74,7 @@
 	}
 
 	cpas_vote.ahb_vote.type = CAM_VOTE_ABSOLUTE;
-	cpas_vote.ahb_vote.vote.level = CAM_TURBO_VOTE;
+	cpas_vote.ahb_vote.vote.level = CAM_SVS_VOTE;
 	cpas_vote.axi_vote.compressed_bw = ICP_TURBO_VOTE;
 	cpas_vote.axi_vote.uncompressed_bw = ICP_TURBO_VOTE;
 
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_soc.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_soc.c
index 76884bf..8a3c7ac 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_soc.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_soc.c
@@ -66,7 +66,8 @@
 {
 	int rc = 0;
 
-	rc = cam_soc_util_enable_platform_resource(soc_info, true, false);
+	rc = cam_soc_util_enable_platform_resource(soc_info, true,
+		CAM_TURBO_VOTE, false);
 	if (rc)
 		pr_err("%s: enable platform failed\n", __func__);
 
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_core.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_core.c
index 07f63d2..99b45aa 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_core.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_core.c
@@ -72,7 +72,7 @@
 	}
 
 	cpas_vote.ahb_vote.type = CAM_VOTE_ABSOLUTE;
-	cpas_vote.ahb_vote.vote.level = CAM_TURBO_VOTE;
+	cpas_vote.ahb_vote.vote.level = CAM_SVS_VOTE;
 	cpas_vote.axi_vote.compressed_bw = ICP_TURBO_VOTE;
 	cpas_vote.axi_vote.uncompressed_bw = ICP_TURBO_VOTE;
 
diff --git a/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_soc.c b/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_soc.c
index 527e716..e691dad 100644
--- a/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_soc.c
+++ b/drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_soc.c
@@ -66,7 +66,8 @@
 {
 	int rc = 0;
 
-	rc = cam_soc_util_enable_platform_resource(soc_info, true, false);
+	rc = cam_soc_util_enable_platform_resource(soc_info, true,
+		CAM_TURBO_VOTE, false);
 	if (rc) {
 		pr_err("%s: enable platform failed\n", __func__);
 		return rc;