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| author | Thara Gopinath <thara.gopinath@linaro.org> | 2021-08-09 21:15:59 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-08-18 09:31:53 +0200 |
| commit | de3438c47a8ddc75548e62a03736a9321c2b7bac (patch) | |
| tree | f43f305e43a80cdbd78b71b004e40db9e41fa496 /include | |
| parent | thermal/drivers/tegra-soctherm: Silence message about clamped temperature (diff) | |
| download | linux-de3438c47a8ddc75548e62a03736a9321c2b7bac.tar.xz linux-de3438c47a8ddc75548e62a03736a9321c2b7bac.zip | |
firmware: qcom_scm: Introduce SCM calls to access LMh
Introduce SCM calls to access/configure limits management hardware(LMH).
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210809191605.3742979-2-thara.gopinath@linaro.org
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/qcom_scm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 0165824c5128..c0475d1c9885 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -109,6 +109,12 @@ extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en); + +extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, + u64 limit_node, u32 node_id, u64 version); +extern int qcom_scm_lmh_profile_change(u32 profile_id); +extern bool qcom_scm_lmh_dcvsh_available(void); + #else #include <linux/errno.h> @@ -170,5 +176,13 @@ static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en) { return -ENODEV; } + +static inline int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, + u64 limit_node, u32 node_id, u64 version) + { return -ENODEV; } + +static inline int qcom_scm_lmh_profile_change(u32 profile_id) { return -ENODEV; } + +static inline bool qcom_scm_lmh_dcvsh_available(void) { return -ENODEV; } #endif #endif |