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| author | Bjorn Andersson <bjorn.andersson@sonymobile.com> | 2015-07-27 20:20:32 -0700 |
|---|---|---|
| committer | Andy Gross <agross@codeaurora.org> | 2015-07-29 14:13:48 -0500 |
| commit | 936f14cf4e67168fcd37f10cebf5a475f490fb6e (patch) | |
| tree | a0bec7660c796927def34c3f315ee6addfc71ba4 /include | |
| parent | f2ab3298fb4932358d27fc4c7ea1a1891ad7e042 (diff) | |
| download | linux-936f14cf4e67168fcd37f10cebf5a475f490fb6e.tar.gz linux-936f14cf4e67168fcd37f10cebf5a475f490fb6e.tar.bz2 linux-936f14cf4e67168fcd37f10cebf5a475f490fb6e.zip | |
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')
| -rw-r--r-- | include/linux/soc/qcom/smd-rpm.h | 35 |
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 |