msm: rpm-regulator: add RPM regulator support for 9615
Change-Id: Ieb20fee089fa228890024de14b53175b8f96a3e3 Signed-off-by: David Collins <collinsd@codeaurora.org>
This commit is contained in:
David Collins
@@ -220,6 +220,7 @@ obj-$(CONFIG_ARCH_MSM8960) += bms-batterydata.o
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obj-$(CONFIG_ARCH_APQ8064) += board-apq8064.o devices-8064.o board-apq8064-regulator.o
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obj-$(CONFIG_ARCH_APQ8064) += board-apq8064.o devices-8064.o board-apq8064-regulator.o
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obj-$(CONFIG_ARCH_MSM9615) += board-9615.o devices-9615.o board-9615-regulator.o
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obj-$(CONFIG_ARCH_MSM9615) += board-9615.o devices-9615.o board-9615-regulator.o
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obj-$(CONFIG_ARCH_MSM9615) += clock-local.o clock-9615.o acpuclock-9615.o clock-rpm.o
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obj-$(CONFIG_ARCH_MSM9615) += clock-local.o clock-9615.o acpuclock-9615.o clock-rpm.o
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obj-$(CONFIG_ARCH_MSM9615) += rpm-regulator.o rpm-regulator-9615.o
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obj-$(CONFIG_MACH_SAPPHIRE) += board-sapphire.o board-sapphire-gpio.o
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obj-$(CONFIG_MACH_SAPPHIRE) += board-sapphire.o board-sapphire-gpio.o
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obj-$(CONFIG_MACH_SAPPHIRE) += board-sapphire-keypad.o board-sapphire-panel.o
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obj-$(CONFIG_MACH_SAPPHIRE) += board-sapphire-keypad.o board-sapphire-panel.o
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138
arch/arm/mach-msm/include/mach/rpm-regulator-9615.h
Normal file
138
arch/arm/mach-msm/include/mach/rpm-regulator-9615.h
Normal file
@@ -0,0 +1,138 @@
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/*
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* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ARCH_ARM_MACH_MSM_INCLUDE_MACH_RPM_REGULATOR_9615_H
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#define __ARCH_ARM_MACH_MSM_INCLUDE_MACH_RPM_REGULATOR_9615_H
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/* Pin control input signals. */
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#define RPM_VREG_PIN_CTRL_PM8018_D1 0x01
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#define RPM_VREG_PIN_CTRL_PM8018_A0 0x02
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#define RPM_VREG_PIN_CTRL_PM8018_A1 0x04
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#define RPM_VREG_PIN_CTRL_PM8018_A2 0x08
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/**
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* enum rpm_vreg_pin_fn_9615 - RPM regulator pin function choices
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* %RPM_VREG_PIN_FN_9615_DONT_CARE: do not care about pin control state of
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* the regulator; allow another master
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* processor to specify pin control
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* %RPM_VREG_PIN_FN_9615_ENABLE: pin control switches between disable and
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* enable
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* %RPM_VREG_PIN_FN_9615_MODE: pin control switches between LPM and HPM
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* %RPM_VREG_PIN_FN_9615_SLEEP_B: regulator is forced into LPM when
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* sleep_b signal is asserted
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* %RPM_VREG_PIN_FN_9615_NONE: do not use pin control for the regulator
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* and do not allow another master to
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* request pin control
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*
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* The pin function specified in platform data corresponds to the active state
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* pin function value. Pin function will be NONE until a consumer requests
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* pin control to be enabled.
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*/
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enum rpm_vreg_pin_fn_9615 {
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RPM_VREG_PIN_FN_9615_DONT_CARE,
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RPM_VREG_PIN_FN_9615_ENABLE,
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RPM_VREG_PIN_FN_9615_MODE,
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RPM_VREG_PIN_FN_9615_SLEEP_B,
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RPM_VREG_PIN_FN_9615_NONE,
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};
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/**
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* enum rpm_vreg_force_mode_9615 - RPM regulator force mode choices
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* %RPM_VREG_FORCE_MODE_9615_PIN_CTRL: allow pin control usage
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* %RPM_VREG_FORCE_MODE_9615_NONE: do not force any mode
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* %RPM_VREG_FORCE_MODE_9615_LPM: force into low power mode
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* %RPM_VREG_FORCE_MODE_9615_AUTO: allow regulator to automatically select
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* its own mode based on realtime current
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* draw (only available for SMPS
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* regulators)
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* %RPM_VREG_FORCE_MODE_9615_HPM: force into high power mode
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* %RPM_VREG_FORCE_MODE_9615_BYPASS: set regulator to use bypass mode, i.e.
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* to act as a switch and not regulate
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* (only available for LDO regulators)
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*
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* Force mode is used to override aggregation with other masters and to set
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* special operating modes.
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*/
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enum rpm_vreg_force_mode_9615 {
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RPM_VREG_FORCE_MODE_9615_PIN_CTRL = 0,
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RPM_VREG_FORCE_MODE_9615_NONE = 0,
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RPM_VREG_FORCE_MODE_9615_LPM,
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RPM_VREG_FORCE_MODE_9615_AUTO, /* SMPS only */
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RPM_VREG_FORCE_MODE_9615_HPM,
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RPM_VREG_FORCE_MODE_9615_BYPASS, /* LDO only */
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};
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/**
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* enum rpm_vreg_power_mode_9615 - power mode for SMPS regulators
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* %RPM_VREG_POWER_MODE_9615_HYSTERETIC: Use hysteretic mode for HPM and when
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* usage goes high in AUTO
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* %RPM_VREG_POWER_MODE_9615_PWM: Use PWM mode for HPM and when usage
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* goes high in AUTO
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*/
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enum rpm_vreg_power_mode_9615 {
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RPM_VREG_POWER_MODE_9615_HYSTERETIC,
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RPM_VREG_POWER_MODE_9615_PWM,
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};
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/**
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* enum rpm_vreg_id - RPM regulator ID numbers (both real and pin control)
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*/
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enum rpm_vreg_id_9615 {
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RPM_VREG_ID_PM8018_L2,
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RPM_VREG_ID_PM8018_L3,
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RPM_VREG_ID_PM8018_L4,
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RPM_VREG_ID_PM8018_L5,
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RPM_VREG_ID_PM8018_L6,
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RPM_VREG_ID_PM8018_L7,
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RPM_VREG_ID_PM8018_L8,
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RPM_VREG_ID_PM8018_L9,
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RPM_VREG_ID_PM8018_L10,
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RPM_VREG_ID_PM8018_L11,
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RPM_VREG_ID_PM8018_L12,
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RPM_VREG_ID_PM8018_L13,
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RPM_VREG_ID_PM8018_L14,
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RPM_VREG_ID_PM8018_S1,
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RPM_VREG_ID_PM8018_S2,
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RPM_VREG_ID_PM8018_S3,
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RPM_VREG_ID_PM8018_S4,
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RPM_VREG_ID_PM8018_S5,
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RPM_VREG_ID_PM8018_LVS1,
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RPM_VREG_ID_PM8018_MAX_REAL = RPM_VREG_ID_PM8018_LVS1,
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/* The following are IDs for regulator devices to enable pin control. */
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RPM_VREG_ID_PM8018_L2_PC,
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RPM_VREG_ID_PM8018_L3_PC,
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RPM_VREG_ID_PM8018_L4_PC,
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RPM_VREG_ID_PM8018_L5_PC,
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RPM_VREG_ID_PM8018_L6_PC,
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RPM_VREG_ID_PM8018_L7_PC,
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RPM_VREG_ID_PM8018_L8_PC,
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RPM_VREG_ID_PM8018_L13_PC,
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RPM_VREG_ID_PM8018_L14_PC,
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RPM_VREG_ID_PM8018_S1_PC,
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RPM_VREG_ID_PM8018_S2_PC,
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RPM_VREG_ID_PM8018_S3_PC,
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RPM_VREG_ID_PM8018_S4_PC,
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RPM_VREG_ID_PM8018_S5_PC,
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RPM_VREG_ID_PM8018_LVS1_PC,
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RPM_VREG_ID_PM8018_MAX = RPM_VREG_ID_PM8018_LVS1_PC,
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};
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/* Minimum high power mode loads in uA. */
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#define RPM_VREG_9615_LDO_50_HPM_MIN_LOAD 5000
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#define RPM_VREG_9615_LDO_150_HPM_MIN_LOAD 10000
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#define RPM_VREG_9615_LDO_300_HPM_MIN_LOAD 10000
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#define RPM_VREG_9615_LDO_1200_HPM_MIN_LOAD 10000
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#define RPM_VREG_9615_SMPS_1500_HPM_MIN_LOAD 100000
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#endif
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@@ -19,6 +19,7 @@
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#include <mach/rpm-regulator-8660.h>
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#include <mach/rpm-regulator-8660.h>
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#include <mach/rpm-regulator-8960.h>
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#include <mach/rpm-regulator-8960.h>
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#include <mach/rpm-regulator-9615.h>
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/**
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/**
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* enum rpm_vreg_version - supported RPM regulator versions
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* enum rpm_vreg_version - supported RPM regulator versions
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@@ -26,7 +27,8 @@
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enum rpm_vreg_version {
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enum rpm_vreg_version {
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RPM_VREG_VERSION_8660,
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RPM_VREG_VERSION_8660,
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RPM_VREG_VERSION_8960,
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RPM_VREG_VERSION_8960,
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RPM_VREG_VERSION_MAX = RPM_VREG_VERSION_8960,
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RPM_VREG_VERSION_9615,
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RPM_VREG_VERSION_MAX = RPM_VREG_VERSION_9615,
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};
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};
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#define RPM_VREG_PIN_CTRL_NONE 0x00
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#define RPM_VREG_PIN_CTRL_NONE 0x00
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232
arch/arm/mach-msm/rpm-regulator-9615.c
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232
arch/arm/mach-msm/rpm-regulator-9615.c
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@@ -0,0 +1,232 @@
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/*
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* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#define pr_fmt(fmt) "%s: " fmt, __func__
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#include "rpm-regulator-private.h"
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/* RPM regulator request formats */
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static struct rpm_vreg_parts ldo_parts = {
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.request_len = 2,
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.uV = REQUEST_MEMBER(0, 0x007FFFFF, 0),
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.pd = REQUEST_MEMBER(0, 0x00800000, 23),
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.pc = REQUEST_MEMBER(0, 0x0F000000, 24),
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.pf = REQUEST_MEMBER(0, 0xF0000000, 28),
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.ip = REQUEST_MEMBER(1, 0x000003FF, 0),
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.ia = REQUEST_MEMBER(1, 0x000FFC00, 10),
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.fm = REQUEST_MEMBER(1, 0x00700000, 20),
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};
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static struct rpm_vreg_parts smps_parts = {
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.request_len = 2,
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.uV = REQUEST_MEMBER(0, 0x007FFFFF, 0),
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.pd = REQUEST_MEMBER(0, 0x00800000, 23),
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.pc = REQUEST_MEMBER(0, 0x0F000000, 24),
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.pf = REQUEST_MEMBER(0, 0xF0000000, 28),
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.ip = REQUEST_MEMBER(1, 0x000003FF, 0),
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.ia = REQUEST_MEMBER(1, 0x000FFC00, 10),
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.fm = REQUEST_MEMBER(1, 0x00700000, 20),
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.pm = REQUEST_MEMBER(1, 0x00800000, 23),
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.freq = REQUEST_MEMBER(1, 0x1F000000, 24),
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.freq_clk_src = REQUEST_MEMBER(1, 0x60000000, 29),
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};
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static struct rpm_vreg_parts switch_parts = {
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.request_len = 1,
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.enable_state = REQUEST_MEMBER(0, 0x00000001, 0),
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.pd = REQUEST_MEMBER(0, 0x00000002, 1),
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.pc = REQUEST_MEMBER(0, 0x0000003C, 2),
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.pf = REQUEST_MEMBER(0, 0x000003C0, 6),
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.hpm = REQUEST_MEMBER(0, 0x00000C00, 10),
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};
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/* Physically available PMIC regulator voltage setpoint ranges */
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static struct vreg_range pldo_ranges[] = {
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VOLTAGE_RANGE( 750000, 1487500, 12500),
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VOLTAGE_RANGE(1500000, 3075000, 25000),
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VOLTAGE_RANGE(3100000, 4900000, 50000),
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};
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static struct vreg_range nldo_ranges[] = {
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VOLTAGE_RANGE( 750000, 1537500, 12500),
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};
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static struct vreg_range nldo1200_ranges[] = {
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VOLTAGE_RANGE( 375000, 743750, 6250),
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VOLTAGE_RANGE( 750000, 1537500, 12500),
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};
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static struct vreg_range smps_ranges[] = {
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VOLTAGE_RANGE( 375000, 737500, 12500),
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VOLTAGE_RANGE( 750000, 1487500, 12500),
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VOLTAGE_RANGE(1500000, 3075000, 25000),
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};
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static struct vreg_set_points pldo_set_points = SET_POINTS(pldo_ranges);
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static struct vreg_set_points nldo_set_points = SET_POINTS(nldo_ranges);
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static struct vreg_set_points nldo1200_set_points = SET_POINTS(nldo1200_ranges);
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static struct vreg_set_points smps_set_points = SET_POINTS(smps_ranges);
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static struct vreg_set_points *all_set_points[] = {
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&pldo_set_points,
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&nldo_set_points,
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&nldo1200_set_points,
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&smps_set_points,
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};
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#define LDO(_id, _name, _name_pc, _ranges, _hpm_min_load) \
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[RPM_VREG_ID_PM8018_##_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_PM8018_##_id##_0, }, \
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[1] = { .id = MSM_RPM_ID_PM8018_##_id##_1, }, \
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}, \
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.hpm_min_load = RPM_VREG_9615_##_hpm_min_load##_HPM_MIN_LOAD, \
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.type = RPM_REGULATOR_TYPE_LDO, \
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.set_points = &_ranges##_set_points, \
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.part = &ldo_parts, \
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.id = RPM_VREG_ID_PM8018_##_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
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#define SMPS(_id, _name, _name_pc, _ranges, _hpm_min_load) \
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[RPM_VREG_ID_PM8018_##_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_PM8018_##_id##_0, }, \
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[1] = { .id = MSM_RPM_ID_PM8018_##_id##_1, }, \
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}, \
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.hpm_min_load = RPM_VREG_9615_##_hpm_min_load##_HPM_MIN_LOAD, \
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.type = RPM_REGULATOR_TYPE_SMPS, \
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.set_points = &_ranges##_set_points, \
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.part = &smps_parts, \
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.id = RPM_VREG_ID_PM8018_##_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
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#define LVS(_id, _name, _name_pc) \
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[RPM_VREG_ID_PM8018_##_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_PM8018_##_id, }, \
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[1] = { .id = -1, }, \
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}, \
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.type = RPM_REGULATOR_TYPE_VS, \
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.part = &switch_parts, \
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.id = RPM_VREG_ID_PM8018_##_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
|
||||||
|
|
||||||
|
static struct vreg vregs[] = {
|
||||||
|
LDO(L2, "8018_l2", "8018_l2_pc", pldo, LDO_50),
|
||||||
|
LDO(L3, "8018_l3", "8018_l3_pc", pldo, LDO_50),
|
||||||
|
LDO(L4, "8018_l4", "8018_l4_pc", pldo, LDO_300),
|
||||||
|
LDO(L5, "8018_l5", "8018_l5_pc", pldo, LDO_150),
|
||||||
|
LDO(L6, "8018_l6", "8018_l6_pc", pldo, LDO_150),
|
||||||
|
LDO(L7, "8018_l7", "8018_l7_pc", pldo, LDO_300),
|
||||||
|
LDO(L8, "8018_l8", "8018_l8_pc", nldo, LDO_150),
|
||||||
|
LDO(L9, "8018_l9", NULL, nldo1200, LDO_1200),
|
||||||
|
LDO(L10, "8018_l10", NULL, nldo1200, LDO_1200),
|
||||||
|
LDO(L11, "8018_l11", NULL, nldo1200, LDO_1200),
|
||||||
|
LDO(L12, "8018_l12", NULL, nldo1200, LDO_1200),
|
||||||
|
LDO(L13, "8018_l13", "8018_l13_pc", pldo, LDO_50),
|
||||||
|
LDO(L14, "8018_l14", "8018_l14_pc", pldo, LDO_50),
|
||||||
|
|
||||||
|
SMPS(S1, "8018_s1", "8018_s1_pc", smps, SMPS_1500),
|
||||||
|
SMPS(S2, "8018_s2", "8018_s2_pc", smps, SMPS_1500),
|
||||||
|
SMPS(S3, "8018_s3", "8018_s3_pc", smps, SMPS_1500),
|
||||||
|
SMPS(S4, "8018_s4", "8018_s4_pc", smps, SMPS_1500),
|
||||||
|
SMPS(S5, "8018_s5", "8018_s5_pc", smps, SMPS_1500),
|
||||||
|
|
||||||
|
LVS(LVS1, "8018_lvs1", "8018_lvs1_pc"),
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char *pin_control_label[] = {
|
||||||
|
" D1",
|
||||||
|
" A0",
|
||||||
|
" A1",
|
||||||
|
" A2",
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char *pin_func_label[] = {
|
||||||
|
[RPM_VREG_PIN_FN_9615_DONT_CARE] = "don't care",
|
||||||
|
[RPM_VREG_PIN_FN_9615_ENABLE] = "on/off",
|
||||||
|
[RPM_VREG_PIN_FN_9615_MODE] = "HPM/LPM",
|
||||||
|
[RPM_VREG_PIN_FN_9615_SLEEP_B] = "sleep_b",
|
||||||
|
[RPM_VREG_PIN_FN_9615_NONE] = "none",
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char *force_mode_label[] = {
|
||||||
|
[RPM_VREG_FORCE_MODE_9615_NONE] = "none",
|
||||||
|
[RPM_VREG_FORCE_MODE_9615_LPM] = "LPM",
|
||||||
|
[RPM_VREG_FORCE_MODE_9615_AUTO] = "auto",
|
||||||
|
[RPM_VREG_FORCE_MODE_9615_HPM] = "HPM",
|
||||||
|
[RPM_VREG_FORCE_MODE_9615_BYPASS] = "BYP",
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char *power_mode_label[] = {
|
||||||
|
[RPM_VREG_POWER_MODE_9615_HYSTERETIC] = "HYS",
|
||||||
|
[RPM_VREG_POWER_MODE_9615_PWM] = "PWM",
|
||||||
|
};
|
||||||
|
|
||||||
|
static int is_real_id(int id)
|
||||||
|
{
|
||||||
|
return (id >= 0) && (id <= RPM_VREG_ID_PM8018_MAX_REAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int pc_id_to_real_id(int id)
|
||||||
|
{
|
||||||
|
int real_id;
|
||||||
|
|
||||||
|
if (id >= RPM_VREG_ID_PM8018_L2_PC && id <= RPM_VREG_ID_PM8018_L8_PC)
|
||||||
|
real_id = id - RPM_VREG_ID_PM8018_L2_PC + RPM_VREG_ID_PM8018_L2;
|
||||||
|
else
|
||||||
|
real_id = id - RPM_VREG_ID_PM8018_L13_PC
|
||||||
|
+ RPM_VREG_ID_PM8018_L13;
|
||||||
|
|
||||||
|
return real_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct vreg_config config = {
|
||||||
|
.vregs = vregs,
|
||||||
|
.vregs_len = ARRAY_SIZE(vregs),
|
||||||
|
|
||||||
|
.vreg_id_min = RPM_VREG_ID_PM8018_L2,
|
||||||
|
.vreg_id_max = RPM_VREG_ID_PM8018_MAX,
|
||||||
|
|
||||||
|
.pin_func_none = RPM_VREG_PIN_FN_9615_NONE,
|
||||||
|
.pin_func_sleep_b = RPM_VREG_PIN_FN_9615_SLEEP_B,
|
||||||
|
|
||||||
|
.mode_lpm = REGULATOR_MODE_IDLE,
|
||||||
|
.mode_hpm = REGULATOR_MODE_NORMAL,
|
||||||
|
|
||||||
|
.set_points = all_set_points,
|
||||||
|
.set_points_len = ARRAY_SIZE(all_set_points),
|
||||||
|
|
||||||
|
.label_pin_ctrl = pin_control_label,
|
||||||
|
.label_pin_ctrl_len = ARRAY_SIZE(pin_control_label),
|
||||||
|
.label_pin_func = pin_func_label,
|
||||||
|
.label_pin_func_len = ARRAY_SIZE(pin_func_label),
|
||||||
|
.label_force_mode = force_mode_label,
|
||||||
|
.label_force_mode_len = ARRAY_SIZE(force_mode_label),
|
||||||
|
.label_power_mode = power_mode_label,
|
||||||
|
.label_power_mode_len = ARRAY_SIZE(power_mode_label),
|
||||||
|
|
||||||
|
.is_real_id = is_real_id,
|
||||||
|
.pc_id_to_real_id = pc_id_to_real_id,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct vreg_config *get_config_9615(void)
|
||||||
|
{
|
||||||
|
return &config;
|
||||||
|
}
|
||||||
@@ -162,4 +162,13 @@ static inline struct vreg_config *get_config_8960(void)
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#if defined(CONFIG_ARCH_MSM9615)
|
||||||
|
struct vreg_config *get_config_9615(void);
|
||||||
|
#else
|
||||||
|
static inline struct vreg_config *get_config_9615(void)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
@@ -45,6 +45,7 @@ module_param_named(
|
|||||||
struct vreg_config *(*get_config[])(void) = {
|
struct vreg_config *(*get_config[])(void) = {
|
||||||
[RPM_VREG_VERSION_8660] = get_config_8660,
|
[RPM_VREG_VERSION_8660] = get_config_8660,
|
||||||
[RPM_VREG_VERSION_8960] = get_config_8960,
|
[RPM_VREG_VERSION_8960] = get_config_8960,
|
||||||
|
[RPM_VREG_VERSION_9615] = get_config_9615,
|
||||||
};
|
};
|
||||||
|
|
||||||
#define SET_PART(_vreg, _part, _val) \
|
#define SET_PART(_vreg, _part, _val) \
|
||||||
|
|||||||
Reference in New Issue
Block a user