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authorBjorn Andersson <bjorn.andersson@sonymobile.com>2015-07-28 06:20:32 +0300
committerAndy Gross <agross@codeaurora.org>2015-07-29 22:13:48 +0300
commit936f14cf4e67168fcd37f10cebf5a475f490fb6e (patch)
treea0bec7660c796927def34c3f315ee6addfc71ba4 /include/linux/soc
parentf2ab3298fb4932358d27fc4c7ea1a1891ad7e042 (diff)
downloadlinux-936f14cf4e67168fcd37f10cebf5a475f490fb6e.tar.xz
soc: qcom: Driver for the Qualcomm RPM over SMD
Driver for the Resource Power Manager (RPM) found in Qualcomm 8974 based devices. The driver exposes resources that child drivers can operate on; to implementing regulator, clock and bus frequency drivers. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Andy Gross <agross@codeaurora.org>
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/qcom/smd-rpm.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
new file mode 100644
index 000000000000..2a53dcaeeeed
--- /dev/null
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -0,0 +1,35 @@
+#ifndef __QCOM_SMD_RPM_H__
+#define __QCOM_SMD_RPM_H__
+
+struct qcom_smd_rpm;
+
+#define QCOM_SMD_RPM_ACTIVE_STATE 0
+#define QCOM_SMD_RPM_SLEEP_STATE 1
+
+/*
+ * Constants used for addressing resources in the RPM.
+ */
+#define QCOM_SMD_RPM_BOOST 0x61747362
+#define QCOM_SMD_RPM_BUS_CLK 0x316b6c63
+#define QCOM_SMD_RPM_BUS_MASTER 0x73616d62
+#define QCOM_SMD_RPM_BUS_SLAVE 0x766c7362
+#define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63
+#define QCOM_SMD_RPM_LDOA 0x616f646c
+#define QCOM_SMD_RPM_LDOB 0x626F646C
+#define QCOM_SMD_RPM_MEM_CLK 0x326b6c63
+#define QCOM_SMD_RPM_MISC_CLK 0x306b6c63
+#define QCOM_SMD_RPM_NCPA 0x6170636E
+#define QCOM_SMD_RPM_NCPB 0x6270636E
+#define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f
+#define QCOM_SMD_RPM_QPIC_CLK 0x63697071
+#define QCOM_SMD_RPM_SMPA 0x61706d73
+#define QCOM_SMD_RPM_SMPB 0x62706d73
+#define QCOM_SMD_RPM_SPDM 0x63707362
+#define QCOM_SMD_RPM_VSA 0x00617376
+
+int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
+ int state,
+ u32 resource_type, u32 resource_id,
+ void *buf, size_t count);
+
+#endif