evie/android_kernel_oneplus_msm8998
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msm: cpp: Use the micro reset binding to decide if micro can be reset

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Read the micro reset binding to decide if micro can be reset. This
will reset micro and prevent load firmware failures during power
sequences.

CRs-Fixed: 1098549
Change-Id: Ic46702dd6670f08e034ad0671d82a0bdcef80dd4
Signed-off-by: Krishnankutty Kolathappilly <kkolatha@codeaurora.org>
This commit is contained in:
Krishnankutty Kolathappilly 2016-12-12 12:06:12 -08:00
parent 1051be44eb
commit 92d5d6f27e
2 changed files with 8 additions and 0 deletions
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3
Documentation/devicetree/bindings/media/video/msm-cpp.txt
View file

@ -68,6 +68,8 @@ Optional properties:
platforms that support such feature.
- qcom,vbif-setting: The offset and value for vbif core qos registers.
The first entry is register offset and second entry is register value.
- qcom,micro-reset: Boolean flag indicating if micro reset need to be enabled.
This needs to present on platforms that support this feature.
Example:
@ -111,6 +113,7 @@ Example:
<0x2C 0x10000000>;
qcom,src-clock-rates = <100000000 200000000 384000000 404000000
480000000 576000000 600000000>;
qcom,micro-reset;
qcom,cpp-fw-payload-info {
qcom,stripe-base = <553>;
qcom,plane-base = <481>;

5
drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp_soc.c
View file

@ -53,6 +53,11 @@ void msm_cpp_fetch_dt_params(struct cpp_device *cpp_dev)
&cpp_dev->bus_master_flag);
if (rc)
cpp_dev->bus_master_flag = 0;
if (of_property_read_bool(of_node, "qcom,micro-reset"))
cpp_dev->micro_reset = 1;
else
cpp_dev->micro_reset = 0;
}
int msm_cpp_get_clock_index(struct cpp_device *cpp_dev, const char *clk_name)