firmware: qcom: scm: Add HDCP Support
HDCP driver needs to check if secure environment supports HDCP. If it's
supported, then it requires to program some registers through SCM.
Add qcom_scm_hdcp_available and qcom_scm_hdcp_req to support these
requirements.
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index 1172be9..2cce75c 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -27,6 +27,15 @@
#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
extern void __qcom_scm_cpu_power_down(u32 flags);
+#define QCOM_SCM_SVC_INFO 0x6
+#define QCOM_IS_CALL_AVAIL_CMD 0x1
+extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id);
+
+#define QCOM_SCM_SVC_HDCP 0x11
+#define QCOM_SCM_CMD_HDCP 0x01
+extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
+ u32 *resp);
+
/* common error codes */
#define QCOM_SCM_ENOMEM -5
#define QCOM_SCM_EOPNOTSUPP -4