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[2/4] soc: qcom: rpmpd: Add corner power-domains states

Message ID 20220805074935.1158098-3-jun.nie@linaro.org
State New
Headers show
Series Support dynamic voltage frequency scaling inside clock controller | expand

Commit Message

Jun Nie Aug. 5, 2022, 7:49 a.m. UTC
Some SoCs use corner instead of level in rpm regulator, such as
MSM8916 and MSM8939. Add these power-domains states value so that
devices can vote them.

Note that there is a shift with 1 when converting the value from
regulator usage in Qualcomm Linux 3.18 to power domain usage here.
Because corner is not well hacked in regulator framework in 3.18.
For example, RPM_REGULATOR_CORNER_RETENTION is 2 in 3.18 while
RPM_SMD_CORNER_RETENTION is 1.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
---
 include/dt-bindings/power/qcom-rpmpd.h | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 6cce5b7aa940..f778dbbf083d 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -297,4 +297,12 @@ 
 #define RPM_SMD_LEVEL_TURBO_HIGH      448
 #define RPM_SMD_LEVEL_BINNING         512
 
+/* RPM SMD Power Domain performance levels in regulator corner method */
+#define RPM_SMD_CORNER_RETENTION	1
+#define RPM_SMD_CORNER_SVS_KRAIT	2
+#define RPM_SMD_CORNER_SVS_SOC		3
+#define RPM_SMD_CORNER_NORMAL		4
+#define RPM_SMD_CORNER_TURBO		5
+#define RPM_SMD_CORNER_SUPER_TURBO	6
+
 #endif