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authorViresh Kumar <viresh.kumar@linaro.org>2016-12-01 16:28:17 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-06 02:27:59 +0100
commit0f0fe7e01327b3d524787a2e8b7e78f010db2bb8 (patch)
tree357f03240263c2481b918d123d5d15978d9446d6 /include/linux/pm_opp.h
parentdc39d06fcd7a4a82d72eae7b71e94e888b96d29e (diff)
downloadop-kernel-dev-0f0fe7e01327b3d524787a2e8b7e78f010db2bb8.zip
op-kernel-dev-0f0fe7e01327b3d524787a2e8b7e78f010db2bb8.tar.gz
PM / OPP: Manage supply's voltage/current in a separate structure
This is a preparatory step for multiple regulator per device support. Move the voltage/current variables to a new structure. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Dave Gerlach <d-gerlach@ti.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/pm_opp.h')
-rw-r--r--include/linux/pm_opp.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index f6bc765..824f726 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -25,6 +25,22 @@ enum dev_pm_opp_event {
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
};
+/**
+ * struct dev_pm_opp_supply - Power supply voltage/current values
+ * @u_volt: Target voltage in microvolts corresponding to this OPP
+ * @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
+ * @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
+ * @u_amp: Maximum current drawn by the device in microamperes
+ *
+ * This structure stores the voltage/current values for a single power supply.
+ */
+struct dev_pm_opp_supply {
+ unsigned long u_volt;
+ unsigned long u_volt_min;
+ unsigned long u_volt_max;
+ unsigned long u_amp;
+};
+
#if defined(CONFIG_PM_OPP)
unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
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