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| author | Rob Clark <robdclark@gmail.com> | 2019-08-23 15:16:33 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2019-10-07 18:17:18 +0300 |
| commit | b0a1614fb1f58520938968ebe1f4f11bcf34839e (patch) | |
| tree | 5f0e145ab0dc19cb904dc070e0d355085be6bce3 /drivers/firmware/qcom_scm-64.c | |
| parent | 198a72c8f9ee8eef24bacde6a3b3feb3b026ee04 (diff) | |
| download | linux-b0a1614fb1f58520938968ebe1f4f11bcf34839e.tar.xz | |
firmware: qcom: scm: add OCMEM lock/unlock interface
Add support for the OCMEM lock/unlock interface that is needed by the
On Chip MEMory (OCMEM) that is present on some Snapdragon devices.
Signed-off-by: Rob Clark <robdclark@gmail.com>
[masneyb@onstation.org: ported to latest kernel; minor reformatting.]
Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Gabriel Francisco <frc.gabrielgmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/firmware/qcom_scm-64.c')
| -rw-r--r-- | drivers/firmware/qcom_scm-64.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index 91d5ad7cf58b..c3a3d9874def 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -241,6 +241,18 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, return ret; } +int __qcom_scm_ocmem_lock(struct device *dev, uint32_t id, uint32_t offset, + uint32_t size, uint32_t mode) +{ + return -ENOTSUPP; +} + +int __qcom_scm_ocmem_unlock(struct device *dev, uint32_t id, uint32_t offset, + uint32_t size) +{ + return -ENOTSUPP; +} + void __qcom_scm_init(void) { u64 cmd; |