Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Device Support:
- Add support for AXP813 ADC to AXP20x
- Add support for PM8005, PM8998 and PMI8998
New Functionality:
- Add support for Battery Power Supply to AXP813
- Add support for SYSCON to SPARD SC27XX SPI
- Add support for RTC to ChromeOS Embedded-Controller
Fix-ups:
- Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe
- Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld,
janz-cmodio, max8997, rc5t583, sm501, smsc-ece1099, abx500-core,
si476x-i2c, ti_am335x_tscadc, tps65090, tps6586x, tps65910,
tps80031, twl6030-irq, viperboard
- Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core,
sm501, smsc-ece1099
- Simplify syntax for NULL ptr checking; abx500-core, sm501
- No not unnecessarily initialise variables; tps65910, tps65910
- Reorganise and simplify driver data; omap-usb-tll
- Move to SPDX license statement; tps68470
- Probe ADCs via DT; axp20x
- Use new GPIOD API; arizona-core
- Constify things; axp20x
- Reduce code-size (use MACROS, etc); axp20x, omap-usb-host
- Add DT support/docs; motorola-cpcap
- Remove VLAs; rave-sp
- Use devm_* managed resources; cros_ec
- Interrogate HW for firmware version; rave-sp
- Provide ACPI support for ChromeOS Embedded-Controller
Bug Fixes:
- Reorder ordered (enum) device list; tps65218
- Only accept valid data from the offset; rave-sp
- Refrain from copying junk from failed SPI read; cros_ec_dev
- Fix potential memory leaks; pcf50633-core
- Fix clock initialisation; twl-core
- Fix build-issue; tps65911
- Fix off-by-one error; tps65911
- Fix code ordering issues; intel-lpss
- Fix COMPILE_TEST related issues; pwm-stm32
- Fix broken MMC card detection; asic3
- Fix clocking related issues; intel-lpss-pci"
* tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits)
mfd: cros_ec: Remove unused __remove function
mfd: wm97xx-core: Platform data can be NULL
mfd: cros_ec_dev: Don't advertise junk features on failure
mfd: cros_ec: Use devm_kzalloc for private data
mfd: intel-lpss: Fix Intel Cannon Lake LPSS I2C input clock
mfd: asic3: Fix broken MMC card detection
mfd: timberdale: Fix spelling mistake "Uknown" -> "Unknown"
mfd: omap-usb-host: Use match_string() helper
mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TEST
pwm: stm32: Initialize raw local variables
mfd: arizona: Update DT doc to support more standard Reset binding
dt-bindings: mfd: Add bindings for DA9063L
mfd: intel-lpss: Correct names of RESETS register bits
mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998
mfd: intel-lpss: Program REMAP register in PIO mode
mfd: cros_ec_i2c: Moving the system sleep pm ops to late
mfd: cros_ec_i2c: Add ACPI module device table
mfd: cros_ec_dev: Register shutdown function for debugfs
mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice
mfd: cros_ec: Don't try to grab log when suspended
...
This commit is contained in:
Linus Torvalds
43
Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
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43
Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
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@@ -0,0 +1,43 @@
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MediaTek MT6397/MT6323 PMIC Keys Device Driver
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There are two key functions provided by MT6397/MT6323 PMIC, pwrkey
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and homekey. The key functions are defined as the subnode of the function
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node provided by MT6397/MT6323 PMIC that is being defined as one kind
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of Muti-Function Device (MFD)
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For MT6397/MT6323 MFD bindings see:
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Documentation/devicetree/bindings/mfd/mt6397.txt
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Required properties:
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- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
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- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
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Optional Properties:
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- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
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- mediatek,long-press-mode: Long press key shutdown setting, 1 for
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pwrkey only, 2 for pwrkey/homekey together, others for disabled.
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- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt
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Example:
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pmic: mt6397 {
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compatible = "mediatek,mt6397";
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...
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mt6397keys: mt6397keys {
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compatible = "mediatek,mt6397-keys";
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mediatek,long-press-mode = <1>;
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power-off-time-sec = <0>;
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power {
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linux,keycodes = <116>;
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wakeup-source;
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};
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home {
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linux,keycodes = <114>;
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};
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};
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};
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@@ -50,7 +50,7 @@ Required properties:
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Optional properties:
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- wlf,reset : GPIO specifier for the GPIO controlling /RESET
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- reset-gpios : GPIO specifier for the GPIO controlling /RESET
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- clocks: Should reference the clocks supplied on MCLK1 and MCLK2
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- clock-names: Should contains two strings:
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@@ -70,6 +70,10 @@ Optional properties:
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Documentation/devicetree/bindings/regulator/regulator.txt
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(wm5102, wm5110, wm8280, wm8997, wm8998, wm1814)
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Deprecated properties:
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- wlf,reset : GPIO specifier for the GPIO controlling /RESET
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Also see child specific device properties:
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Regulator - ../regulator/arizona-regulator.txt
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Extcon - ../extcon/extcon-arizona.txt
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@@ -1,4 +1,4 @@
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* Dialog DA9063 Power Management Integrated Circuit (PMIC)
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* Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC)
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DA9093 consists of a large and varied group of sub-devices (I2C Only):
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@@ -6,14 +6,14 @@ Device Supply Names Description
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------ ------------ -----------
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da9063-regulator : : LDOs & BUCKs
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da9063-onkey : : On Key
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da9063-rtc : : Real-Time Clock
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da9063-rtc : : Real-Time Clock (DA9063 only)
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da9063-watchdog : : Watchdog
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======
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Required properties:
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- compatible : Should be "dlg,da9063"
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- compatible : Should be "dlg,da9063" or "dlg,da9063l"
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- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
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modified to match the chip's OTP settings).
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- interrupt-parent : Specifies the reference to the interrupt controller for
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@@ -23,8 +23,8 @@ Required properties:
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Sub-nodes:
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- regulators : This node defines the settings for the LDOs and BUCKs. The
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DA9063 regulators are bound using their names listed below:
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- regulators : This node defines the settings for the LDOs and BUCKs.
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The DA9063(L) regulators are bound using their names listed below:
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bcore1 : BUCK CORE1
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bcore2 : BUCK CORE2
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@@ -32,16 +32,16 @@ Sub-nodes:
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bmem : BUCK MEM
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bio : BUCK IO
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bperi : BUCK PERI
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ldo1 : LDO_1
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ldo2 : LDO_2
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ldo1 : LDO_1 (DA9063 only)
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ldo2 : LDO_2 (DA9063 only)
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ldo3 : LDO_3
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ldo4 : LDO_4
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ldo5 : LDO_5
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ldo6 : LDO_6
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ldo4 : LDO_4 (DA9063 only)
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ldo5 : LDO_5 (DA9063 only)
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ldo6 : LDO_6 (DA9063 only)
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ldo7 : LDO_7
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ldo8 : LDO_8
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ldo9 : LDO_9
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ldo10 : LDO_10
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ldo10 : LDO_10 (DA9063 only)
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ldo11 : LDO_11
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The component follows the standard regulator framework and the bindings
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@@ -49,8 +49,9 @@ Sub-nodes:
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Documentation/devicetree/bindings/regulator/regulator.txt
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- rtc : This node defines settings for the Real-Time Clock associated with
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the DA9063. There are currently no entries in this binding, however
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compatible = "dlg,da9063-rtc" should be added if a node is created.
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the DA9063 only. The RTC is not present in DA9063L. There are currently
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no entries in this binding, however compatible = "dlg,da9063-rtc" should
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be added if a node is created.
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- onkey : This node defines the OnKey settings for controlling the key
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functionality of the device. The node should contain the compatible property
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@@ -65,8 +66,9 @@ Sub-nodes:
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and KEY_SLEEP.
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- watchdog : This node defines settings for the Watchdog timer associated
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with the DA9063. There are currently no entries in this binding, however
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compatible = "dlg,da9063-watchdog" should be added if a node is created.
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with the DA9063 and DA9063L. There are currently no entries in this
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binding, however compatible = "dlg,da9063-watchdog" should be added
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if a node is created.
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Example:
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@@ -12,6 +12,30 @@ Required properties:
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- spi-max-frequency : Typically set to 3000000
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- spi-cs-high : SPI chip select direction
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Optional subnodes:
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The sub-functions of CPCAP get their own node with their own compatible values,
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which are described in the following files:
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- ../power/supply/cpcap-battery.txt
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- ../power/supply/cpcap-charger.txt
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- ../regulator/cpcap-regulator.txt
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- ../phy/phy-cpcap-usb.txt
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- ../input/cpcap-pwrbutton.txt
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- ../rtc/cpcap-rtc.txt
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- ../leds/leds-cpcap.txt
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- ../iio/adc/cpcap-adc.txt
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The only exception is the audio codec. Instead of a compatible value its
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node must be named "audio-codec".
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Required properties for the audio-codec subnode:
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- #sound-dai-cells = <1>;
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The audio-codec provides two DAIs. The first one is connected to the
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Stereo HiFi DAC and the second one is connected to the Voice DAC.
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Example:
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&mcspi1 {
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@@ -26,6 +50,24 @@ Example:
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#size-cells = <0>;
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spi-max-frequency = <3000000>;
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spi-cs-high;
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audio-codec {
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#sound-dai-cells = <1>;
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/* HiFi */
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port@0 {
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endpoint {
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remote-endpoint = <&cpu_dai1>;
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};
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};
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/* Voice */
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port@1 {
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endpoint {
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remote-endpoint = <&cpu_dai2>;
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};
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};
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};
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};
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};
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@@ -7,6 +7,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
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- GPIO
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- Clock
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- LED
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- Keys
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It is interfaced to host controller using SPI interface by a proprietary hardware
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called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
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@@ -40,6 +41,11 @@ Optional subnodes:
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- compatible: "mediatek,mt6323-led"
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see Documentation/devicetree/bindings/leds/leds-mt6323.txt
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- keys
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Required properties:
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- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
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see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
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Example:
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pwrap: pwrap@1000f000 {
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compatible = "mediatek,mt8135-pwrap";
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@@ -29,6 +29,9 @@ Required properties:
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"qcom,pm8916",
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"qcom,pm8004",
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"qcom,pm8909",
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"qcom,pm8998",
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"qcom,pmi8998",
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"qcom,pm8005",
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or generalized "qcom,spmi-pmic".
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- reg: Specifies the SPMI USID slave address for this device.
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For more information see:
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