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Add ACT8945A power driver
Update act8945a.c Update Kconfig Update act8945a.c Corrections (xiaoxiang781216)
This commit is contained in:
TimJTi
Xiang Xiao
@@ -53,7 +53,7 @@ config REGULATOR
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bool "Regulator core driver support"
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default n
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---help---
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The regulator core driver implements the uper layer framework that the lower
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The regulator core driver implements the upper layer framework that the lower
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layer driver can register with, and the common regulator APIs that are easy
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for other drivers to call for the control of their power supply.
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@@ -76,6 +76,489 @@ config REGULATOR_RPMSG
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the rpmsg channel. The remote device(namely server) is responsible for
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the parse and the completion.
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endif
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menuconfig REGULATOR_ACT8945A
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bool "Qorvo ACT8945A regulator support - MAKE CHANGES WITH CARE"
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default n
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---help---
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-----------------------------------------------------------------------
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TAKE GREAT CARE - BOARD DAMAGE MAY RESULT FROM INNAPPROPIATE CHANGES
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-----------------------------------------------------------------------
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The ACT8945A regulator driver implements the lower regulator ops thats
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use I2C to control the regulator functions.
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if REGULATOR_ACT8945A
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menu "ACT8945A Regulator System Functions"
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choice
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prompt "ACT8945A SYSLEV threshold"
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default ACT8945A_SYSLEV_3000
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---help---
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The SYSLEV voltage below which the configured SYSLEV mode will be triggered.
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config ACT8945A_SYSLEV_2300
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bool "2.3V"
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config ACT8945A_SYSLEV_2400
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bool "2.4V"
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config ACT8945A_SYSLEV_2500
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bool "2.5"
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config ACT8945A_SYSLEV_2600
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bool "2.6V"
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config ACT8945A_SYSLEV_2700
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bool "2.7V"
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config ACT8945A_SYSLEV_2800
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bool "2.8V"
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config ACT8945A_SYSLEV_2900
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bool "2.9V"
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config ACT8945A_SYSLEV_3000
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bool "3.0V"
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config ACT8945A_SYSLEV_3100
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bool "3.1V"
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config ACT8945A_SYSLEV_3200
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bool "3.2V"
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config ACT8945A_SYSLEV_3300
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bool "3.3V"
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config ACT8945A_SYSLEV_3400
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bool "3.4V"
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config ACT8945A_SYSLEV_3500
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bool "3.5V"
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config ACT8945A_SYSLEV_3600
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bool "3.6V"
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config ACT8945A_SYSLEV_3700
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bool "3.7V"
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config ACT8945A_SYSLEV_3800
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bool "3.8V"
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endchoice # ACT8945A SYSLEV threshold
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choice
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prompt "ACT8945A SYSLEV mode"
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default ACT8945A_SYSLEV_MODE_INTERRUPT
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---help---
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Determines the response to the SYSLEV voltage detector
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- Generate an interrupt when Vsys < SYSLEV threshold, or
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- Automatic shutdown when Vsys < SYSLEV threshold
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config ACT8945A_SYSLEV_MODE_INTERRUPT
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bool "Interrupt"
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---help---
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Generates an interrupt when Vsys < SYSLEV threshold.
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Selecting this will unmask the SYSLEV interrupt as well.
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config ACT8945A_SYSLEV_MODE_SHUTDOWN
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bool "Shutdown"
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---help---
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Automatic shutdown when Vsys < SYSLEV threshold
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endchoice # ACT8945A_SYSLEV_MODE
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choice
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prompt "ACT8945A Reset Timer Setting"
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default ACT8945A_TRST_64
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---help---
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Defines the reset timeout threshold.
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config ACT8945A_TRST_64
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bool "64ms"
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config ACT8945A_TRST_260
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bool "260ms"
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endchoice # ACT8945A Reset Timer Setting
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endmenu # ACT8945A System Functions
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menu "ACT8945A DCDC1 Configuration"
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config ACT8945A_DCDC1_NAME
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string "DCDC1 name"
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default "ACT8945A_DCDC1"
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---help---
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This is the name used for the ACT8945A DCDC converter output 1.
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It is used as the consumer name when you get or put a regulator.
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config ACT8945A_DCDC1_BOOT_ON
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bool "Enable DCDC1"
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default y
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config ACT8945A_DCDC1_APPLY_UV
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bool "Apply DCDC1 new voltage at initialisation"
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default n
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---help---
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If set, the driver will attempt to set the voltage nearest to MIN_UV,
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that is also lower than MAX_UV, during initialisation.
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If not set, MIN_UV and MAX_UV values will be ignored
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during initialisation.
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If the regulator is enabled here, and APPLY_UV=y, the board
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voltage will actually change during initialisation.
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If the regulator is not enabled here, and APPLY_UV=y, the
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regulator voltage will be applied to the device in readiness for
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the regulator being enabled later.
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DO NOT CHANGE THIS UNLESS YOU KNOW WHAT YOU ARE DOING! It is usually
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a critical processor voltage rail.
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config ACT8945A_DCDC1_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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default 600
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range 600 3900
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---help---
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If APPLY_UV=Y, the voltage nearest to this, and less than
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MAX_UV will be applied during initialisation.
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config ACT8945A_DCDC1_MAX_UV
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int "The maximum acceptable output voltage (600-3900mV)"
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default 600
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range 600 3900
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---help---
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If APPLY_UV=Y, this is the maximum voltage that will be
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applied during initialisation.
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endmenu # ACT8945A DCDC1 Configuration
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menu "ACT8945A DCDC2 Configuration"
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config ACT8945A_DCDC2_NAME
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string "DCDC2 name"
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default "ACT8945A_DCDC2"
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---help---
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This is the name used for the ACT8945A DCDC converter output 2.
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It is used as the consumer name when you get or put a regulator.
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config ACT8945A_DCDC2_BOOT_ON
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bool "Enable DCDC2"
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default y
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config ACT8945A_DCDC2_APPLY_UV
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bool "Apply DCDC2 new voltage at initialisation"
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default n
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---help---
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If set, the driver will attempt to set the voltage nearest to MIN_UV,
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that is also lower than MAX_UV, during initialisation.
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If not set, MIN_UV and MAX_UV values will be ignored
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during initialisation.
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If the regulator is enabled here, and APPLY_UV=y, the board
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voltage will actually change during initialisation.
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If the regulator is not enabled here, and APPLY_UV=Y, the
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regulator voltage will be applied to the device in readiness for
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the regulator being enabled later.
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DO NOT CHANGE THIS UNLESS YOU KNOW WHAT YOU ARE DOING! It is usually
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a critical processor voltage rail.
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config ACT8945A_DCDC2_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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default 600
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range 600 3900
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---help---
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If APPLY_UV=Y, the voltage nearest to this, and less than
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MAX_UV will be applied during initialisation.
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config ACT8945A_DCDC2_MAX_UV
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int "The maximum acceptable output voltage (600-3900mV)"
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default 600
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range 600 3900
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---help---
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If APPLY_UV=Y, this is the maximum voltage that will be
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applied during initialisation.
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endmenu # ACT8945A DCDC2 Configuration
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menu "ACT8945A DCDC3 Configuration"
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config ACT8945A_DCDC3_NAME
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string "DCDC3 name"
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default "ACT8945A_DCDC3"
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---help---
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This is the name used for the ACT8945A DCDC converter output 3.
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It is used as the consumer name when you get or put a regulator.
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config ACT8945A_DCDC3_BOOT_ON
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bool "Enable DCDC3"
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default y
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config ACT8945A_DCDC3_APPLY_UV
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bool "Apply DCDC3 new voltage at initialisation"
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default n
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---help---
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If set to 1, the driver will attempt to set the voltage nearest to MIN_UV,
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that is also lower than MAX_UV, during initialisation.
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If set to 0, MIN_UV and MAX_UV values will be ignored
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during initialisation.
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If the regulator is enabled here, and APPLY_UV=y, the board
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voltage will actually change during initialisation.
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If the regulator is not enabled here, and APPLY_UV=y, the
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regulator voltage will be applied to the device in readiness for
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the regulator being enabled later.
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DO NOT CHANGE THIS UNLESS YOU KNOW WHAT YOU ARE DOING! It is usually
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a critical processor voltage rail.
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config ACT8945A_DCDC3_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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default 3300
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range 600 3900
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---help---
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If APPLY_UV=Y, the voltage nearest to this, and less than
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MAX_UV will be applied during initialisation.
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config ACT8945A_DCDC3_MAX_UV
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int "The maximum acceptable output voltage (600-3900mV)"
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default 3300
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range 600 3900
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---help---
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If APPLY_UV=Y, this is the maximum voltage that will be
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applied during initialisation.
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endmenu # ACT8945A DCDC 3 Configuration
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menu "ACT8945A LDO Output 1 Configuration"
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config ACT8945A_LDO1_NAME
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string "LDO1 name"
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default "ACT8945A_LDO1"
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---help---
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This is the name used for the ACT8945A LDO converter output 1.
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It is used as the consumer name when you get or put a regulator.
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config ACT8945A_LDO1_BOOT_ON
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bool "Enable LDO1"
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default y
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config ACT8945A_LDO1_APPLY_UV
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bool "Apply LDO1 new voltage at initialisation"
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default n
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---help---
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If set to 1, the driver will attempt to set the voltage nearest to MIN_UV,
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that is also lower than MAX_UV, during initialisation.
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If set to 0, MIN_UV and MAX_UV values will be ignored
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during initialisation.
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If the regulator is enabled here, and APPLY_UV=y, the board
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voltage will actually change during initialisation.
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|
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If the regulator is not enabled here, and APPLY_UV=y, the
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regulator voltage will be applied to the device in readiness for
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the regulator being enabled later.
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config ACT8945A_LDO1_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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default 2500
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range 600 3900
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---help---
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If APPLY_UV=Y, the voltage nearest to this, and less than
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MAX_UV will be applied during initialisation.
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config ACT8945A_LDO1_MAX_UV
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int "The maximum acceptable output voltage (600-3900mV)"
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default 2500
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range 600 3900
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---help---
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If APPLY_UV=Y, this is the maximum voltage that will be
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applied during initialisation.
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config ACT8945A_LDO1_PULLDOWN
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bool "Enable LDO1 pulldown when disabled"
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default y
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---help---
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If enabled, the LDO output is discharged through a 1k5 resistor
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when the LDO is in shutdown
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endmenu # ACT8945A LDO Output 1 Configuration
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menu "ACT8945A LDO Output 2 Configuration"
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config ACT8945A_LDO2_NAME
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string "LDO2 name"
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default "ACT8945A_LDO2"
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---help---
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This is the name used for the ACT8945A LDO converter output 2.
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It is used as the consumer name when you get or put a regulator.
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config ACT8945A_LDO2_BOOT_ON
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bool "Enable LDO2"
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default y
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config ACT8945A_LDO2_APPLY_UV
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bool "Apply LDO2 new voltage at initialisation"
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default n
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---help---
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If set to 1, the driver will attempt to set the voltage nearest to MIN_UV,
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that is also lower than MAX_UV, during initialisation.
|
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|
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If set to 0, MIN_UV and MAX_UV values will be ignored
|
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during initialisation.
|
||||
|
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If the regulator is enabled here, and APPLY_UV=y, the board
|
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voltage will actually change during initialisation.
|
||||
|
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If the regulator is not enabled here, and APPLY_UV=y, the
|
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regulator voltage will be applied to the device in readiness for
|
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the regulator being enabled later.
|
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config ACT8945A_LDO2_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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default 3300
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range 600 3900
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---help---
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If APPLY_UV=Y, the voltage nearest to this, and less than
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MAX_UV will be applied during initialisation.
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config ACT8945A_LDO2_MAX_UV
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int "The maximum acceptable output voltage (600-3900mV)"
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default 3300
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range 600 3900
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---help---
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If APPLY_UV=Y, this is the maximum voltage that will be
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applied during initialisation.
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config ACT8945A_LDO2_PULLDOWN
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bool "Enable LDO2 pulldown when disabled"
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default y
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---help---
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If enabled, the LDO output is discharged through a 1k5 resistor
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when the LDO is in shutdown
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endmenu # ACT8945A LDO Output 2 Configuration
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menu "ACT8945A LDO Output 3 Configuration"
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config ACT8945A_LDO3_NAME
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string "LDO3 name"
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default "ACT8945A_LDO3"
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---help---
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This is the name used for the ACT8945A LDO converter output 2.
|
||||
It is used as the consumer name when you get or put a regulator.
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config ACT8945A_LDO3_BOOT_ON
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bool "Enable LDO3"
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default n
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config ACT8945A_LDO3_APPLY_UV
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bool "Apply LDO3 new voltage at initialisation"
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default n
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---help---
|
||||
If set to 1, the driver will attempt to set the voltage nearest to MIN_UV,
|
||||
that is also lower than MAX_UV, during initialisation.
|
||||
|
||||
If set to 0, MIN_UV and MAX_UV values will be ignored
|
||||
during initialisation.
|
||||
|
||||
If the regulator is enabled here, and APPLY_UV=y, the board
|
||||
voltage will actually change during initialisation.
|
||||
|
||||
If the regulator is not enabled here, and APPLY_UV=y, the
|
||||
regulator voltage will be applied to the device in readiness for
|
||||
the regulator being enabled later.
|
||||
|
||||
config ACT8945A_LDO3_MIN_UV
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int "The minimum acceptable output voltage (600-3900mV)"
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||||
default 600
|
||||
range 600 3900
|
||||
---help---
|
||||
If APPLY_UV=Y, the voltage nearest to this, and less than
|
||||
MAX_UV will be applied during initialisation.
|
||||
|
||||
config ACT8945A_LDO3_MAX_UV
|
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int "The maximum acceptable output voltage (600-3900mV)"
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default 600
|
||||
range 600 3900
|
||||
---help---
|
||||
If APPLY_UV=Y, this is the maximum voltage that will be
|
||||
applied during initialisation.
|
||||
|
||||
config ACT8945A_LDO3_PULLDOWN
|
||||
bool "Enable LDO3 pulldown when disabled"
|
||||
default y
|
||||
---help---
|
||||
If enabled, the LDO output is discharged through a 1k5 resistor
|
||||
when the LDO is in shutdown
|
||||
|
||||
endmenu # ACT8945A LDO Output 3 Configuration
|
||||
|
||||
menu "ACT8945A LDO Output 4 Configuration"
|
||||
|
||||
config ACT8945A_LDO4_NAME
|
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string "LDO4 name"
|
||||
default "ACT8945A_LDO4"
|
||||
---help---
|
||||
This is the name used for the ACT8945A LDO converter output 2.
|
||||
It is used as the consumer name when you get or put a regulator.
|
||||
|
||||
config ACT8945A_LDO4_BOOT_ON
|
||||
bool "Enable LDO4"
|
||||
default n
|
||||
|
||||
config ACT8945A_LDO4_APPLY_UV
|
||||
bool "Apply LDO4 new voltage at initialisation"
|
||||
default n
|
||||
---help---
|
||||
If set, the driver will attempt to set the voltage nearest to MIN_UV,
|
||||
that is also lower than MAX_UV, during initialisation.
|
||||
|
||||
If not, MIN_UV and MAX_UV values will be ignored
|
||||
during initialisation.
|
||||
|
||||
If the regulator is enabled here, and APPLY_UV=y, the board
|
||||
voltage will actually change during initialisation.
|
||||
|
||||
If the regulator is not enabled here, and APPLY_UV=y, the
|
||||
regulator voltage will be applied to the device in readiness for
|
||||
the regulator being enabled later.
|
||||
|
||||
config ACT8945A_LDO4_MIN_UV
|
||||
int "The minimum acceptable output voltage (600-3900mV)"
|
||||
default 600
|
||||
range 600 3900
|
||||
---help---
|
||||
If =1, the voltage nearest to this, and less than
|
||||
MAX_UV will be applied during initialisation.
|
||||
|
||||
config ACT8945A_LDO4_MAX_UV
|
||||
int "The maximum acceptable output voltage (600-3900mV)"
|
||||
default 600
|
||||
range 600 3900
|
||||
---help---
|
||||
If APPLY_UV=Y, this is the maximum voltage that will be
|
||||
applied during initialisation.
|
||||
|
||||
config ACT8945A_LDO4_PULLDOWN
|
||||
bool "Enable LDO4 pulldown when disabled"
|
||||
default y
|
||||
---help---
|
||||
If enabled, the LDO output is discharged through a 1k5 resistor
|
||||
when the LDO is in shutdown
|
||||
|
||||
endmenu # ACT8945A LDO4 Configuration
|
||||
|
||||
endif # REGULATOR_ACT8945A
|
||||
|
||||
endif # REGULATOR
|
||||
|
||||
endmenu
|
||||
|
||||
@@ -37,6 +37,10 @@ ifeq ($(CONFIG_REGULATOR_RPMSG), y)
|
||||
CSRCS += regulator_rpmsg.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_REGULATOR_ACT8945A), y)
|
||||
CSRCS += act8945a.c
|
||||
endif
|
||||
|
||||
endif
|
||||
|
||||
DEPPATH += --dep-path power/supply
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -52,6 +52,8 @@ static int _regulator_do_set_voltage(FAR struct regulator_dev_s *rdev,
|
||||
int min_uv, int max_uv);
|
||||
static int _regulator_set_voltage_unlocked(FAR struct regulator_s *regulator,
|
||||
int min_uv, int max_uv);
|
||||
static int _regulator_do_enable_pulldown(FAR struct regulator_dev_s *rdev);
|
||||
static int _regulator_do_disable_pulldown(FAR struct regulator_dev_s *rdev);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
@@ -236,6 +238,38 @@ static int _regulator_get_voltage(FAR struct regulator_dev_s *rdev)
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int _regulator_do_enable_pulldown(FAR struct regulator_dev_s *rdev)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (rdev->ops->enable_pulldown)
|
||||
{
|
||||
ret = rdev->ops->enable_pulldown(rdev);
|
||||
if (ret < 0)
|
||||
{
|
||||
pwrerr("failed to get enable pulldown\n");
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int _regulator_do_disable_pulldown(FAR struct regulator_dev_s *rdev)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (rdev->ops->disable_pulldown)
|
||||
{
|
||||
ret = rdev->ops->disable_pulldown(rdev);
|
||||
if (ret < 0)
|
||||
{
|
||||
pwrerr("failed to get disable pulldown\n");
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int _regulator_do_set_voltage(FAR struct regulator_dev_s *rdev,
|
||||
int min_uv, int max_uv)
|
||||
{
|
||||
@@ -743,13 +777,13 @@ regulator_register(FAR const struct regulator_desc_s *regulator_desc,
|
||||
|
||||
if (regulator_ops->get_voltage && regulator_ops->get_voltage_sel)
|
||||
{
|
||||
pwrerr("get_voltage and get_voltage_sel are assigned\n");
|
||||
pwrerr("get_voltage and get_voltage_sel are both assigned\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (regulator_ops->set_voltage && regulator_ops->set_voltage_sel)
|
||||
{
|
||||
pwrerr("set_voltage and set_voltage_sel are assigned\n");
|
||||
pwrerr("set_voltage and set_voltage_sel are both assigned\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
@@ -790,8 +824,17 @@ regulator_register(FAR const struct regulator_desc_s *regulator_desc,
|
||||
|
||||
if (rdev->desc->apply_uv)
|
||||
{
|
||||
_regulator_do_set_voltage(rdev, rdev->desc->apply_uv,
|
||||
rdev->desc->apply_uv);
|
||||
_regulator_do_set_voltage(rdev, rdev->desc->min_uv,
|
||||
rdev->desc->max_uv);
|
||||
}
|
||||
|
||||
if (rdev->desc->pulldown)
|
||||
{
|
||||
_regulator_do_enable_pulldown(rdev);
|
||||
}
|
||||
else
|
||||
{
|
||||
_regulator_do_disable_pulldown(rdev);
|
||||
}
|
||||
|
||||
nxmutex_lock(&g_reg_lock);
|
||||
|
||||
Reference in New Issue
Block a user