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Merge tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6

Pull MFD changes from Samuel Ortiz:
 "MFD bits for the 3.7 merge window.

  As usual we have a few new drivers:

   - TI LP8788
   - TI OMAP USB TLL
   - Maxim MAX8907
   - SMSC ECE1099
   - Dialog Semiconductor DA9055
   - A simpler syscon driver that allow us to get rid of the anatop one.

  Drivers are also gradually getting Device Tree and IRQ domain support.

  The following drivers got DT support:
   - palmas, 88pm860x, tc3589x and twl4030-audio

  And those ones now use the IRQ domain APIs:
   - 88pm860x, tc3589x, db8500_prcmu

  Also some other interesting changes:
   - Intel's ICH LPC now supports Lynx Point
   - TI's twl4030-audio added a GPO child
   - tps6527 enabled its backlight subdevice
   - The twl6030 pwm driver moved to the new PWM subsystem

  And finally a bunch of cleanup and casual fixes for mc13xxx, 88pm860x,
  palmas, ab8500, wm8994, wm5110, max8907 and the tps65xxx family."

Fix up various annoying conflicts: the DT and IRQ domain support came in
twice and was already in 3.6. And then it was apparently rebased.

Guys, DON'T REBASE!

* tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (89 commits)
  ARM: dts: Enable 88pm860x pmic
  mfd: 88pm860x: Move gpadc init into touch
  mfd: 88pm860x: Device tree support
  mfd: 88pm860x: Use irqdomain
  mfd: smsc: Add support for smsc gpio io/keypad driver
  backlight: tps65217_bl: Add missing platform_set_drvdata in tps65217_bl_probe
  mfd: DA9055 core driver
  mfd: tps65910: Add alarm interrupt of TPS65910 RTC to mfd device list
  mfd: wm5110: Add register patches for revision B
  mfd: wm5110: Disable control interface error report for WM5110 rev B
  mfd: max8907: Remove regulator-compatible from DT docs
  backlight: Add TPS65217 WLED driver
  mfd: Add backlight as subdevice to the tps65217
  mfd: Provide the PRCMU with its own IRQ domain
  mfd: Fix max8907 sparse warning
  mfd: Add lp8788 mfd driver
  mfd: dbx500: Provide a more accurate smp_twd clock
  mfd: rc5t583: Fix warning messages
  regulator: palmas: Add DT support
  mfd: palmas: Change regulator defns to better suite DT
  ...
This commit is contained in:
Linus Torvalds
2012-10-05 12:01:30 +09:00
105 changed files with 7893 additions and 1808 deletions

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@@ -0,0 +1,85 @@
* Marvell 88PM860x Power Management IC
Required parent device properties:
- compatible : "marvell,88pm860x"
- reg : the I2C slave address for the 88pm860x chip
- interrupts : IRQ line for the 88pm860x chip
- interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain)
- #interrupt-cells : should be 1.
- The cell is the 88pm860x local IRQ number
Optional parent device properties:
- marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read
- marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address
of one chip, and this property stores the I2C address of
another chip.
88pm860x consists of a large and varied group of sub-devices:
Device Supply Names Description
------ ------------ -----------
88pm860x-onkey : : On key
88pm860x-rtc : : RTC
88pm8607 : : Regulators
88pm860x-backlight : : Backlight
88pm860x-led : : Led
88pm860x-touch : : Touchscreen
Example:
pmic: 88pm860x@34 {
compatible = "marvell,88pm860x";
reg = <0x34>;
interrupts = <4>;
interrupt-parent = <&intc>;
interrupt-controller;
#interrupt-cells = <1>;
marvell,88pm860x-irq-read-clr;
marvell,88pm860x-slave-addr = <0x11>;
regulators {
BUCK1 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
LDO1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
regulator-always-on;
};
};
rtc {
marvell,88pm860x-vrtc = <1>;
};
touch {
marvell,88pm860x-gpadc-prebias = <1>;
marvell,88pm860x-gpadc-slot-cycle = <1>;
marvell,88pm860x-tsi-prebias = <6>;
marvell,88pm860x-pen-prebias = <16>;
marvell,88pm860x-pen-prechg = <2>;
marvell,88pm860x-resistor-X = <300>;
};
backlights {
backlight-0 {
marvell,88pm860x-iset = <4>;
marvell,88pm860x-pwm = <3>;
};
backlight-2 {
};
};
leds {
led0-red {
marvell,88pm860x-iset = <12>;
};
led0-green {
marvell,88pm860x-iset = <12>;
};
led0-blue {
marvell,88pm860x-iset = <12>;
};
};
};

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* System Controller Registers R/W driver
System controller node represents a register region containing a set
of miscellaneous registers. The registers are not cohesive enough to
represent as any specific type of device. The typical use-case is for
some other node's driver, or platform-specific code, to acquire a
reference to the syscon node (e.g. by phandle, node path, or search
using a specific compatible value), interrogate the node (or associated
OS driver) to determine the location of the registers, and access the
registers directly.
Required properties:
- compatible: Should contain "syscon".
- reg: the register region can be accessed from syscon
Examples:
gpr: iomuxc-gpr@020e0000 {
compatible = "fsl,imx6q-iomuxc-gpr", "syscon";
reg = <0x020e0000 0x38>;
};

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@@ -59,6 +59,8 @@ Optional properties:
in TPS6591X datasheet)
- ti,en-gpio-sleep: enable sleep control for gpios
There should be 9 entries here, one for each gpio.
- ti,system-power-controller: Telling whether or not this pmic is controlling
the system power.
Regulator Optional properties:
- ti,regulator-ext-sleep-control: enable external sleep
@@ -79,6 +81,8 @@ Example:
#interrupt-cells = <2>;
interrupt-controller;
ti,system-power-controller;
ti,vmbch-threshold = 0;
ti,vmbch2-threshold = 0;
ti,en-ck32k-xtal;

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@@ -0,0 +1,46 @@
Texas Instruments TWL family (twl4030) audio module
The audio module inside the TWL family consist of an audio codec and a vibra
driver.
Required properties:
- compatible : must be "ti,twl4030-audio"
Optional properties, nodes:
Audio functionality:
- codec { }: Need to be present if the audio functionality is used. Within this
section the following options can be used:
- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts
from the start of the recorded sample (in ms)
-ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise
-ti,hs_extmute: Use external mute for HS pop reduction
-ti,hs_extmute_gpio: Use external GPIO to control the external mute
-ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the
valid values.
Vibra functionality
- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if
missing or it is 0, the vibra functionality is disabled.
Example:
&i2c1 {
clock-frequency = <2600000>;
twl: twl@48 {
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
twl_audio: audio {
compatible = "ti,twl4030-audio";
ti,enable-vibra = <1>;
codec {
ti,ramp_delay_value = <3>;
};
};
};
};

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@@ -1,7 +1,7 @@
Texas Instruments TWL6040 family
The TWL6040s are 8-channel high quality low-power audio codecs providing audio
and vibra functionality on OMAP4+ platforms.
The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
vibra and GPO functionality on OMAP4+ platforms.
They are connected ot the host processor via i2c for commands, McPDM for audio
data and commands.
@@ -10,6 +10,8 @@ Required properties:
- reg: must be 0x4b for i2c address
- interrupts: twl6040 has one interrupt line connecteded to the main SoC
- interrupt-parent: The parent interrupt controller
- gpio-controller:
- #gpio-cells = <1>: twl6040 provides GPO lines.
- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
- vio-supply: Regulator for the twl6040 VIO supply
@@ -37,7 +39,6 @@ Example:
&i2c1 {
twl6040: twl@4b {
compatible = "ti,twl6040";
reg = <0x4b>;
interrupts = <0 119 4>;
interrupt-parent = <&gic>;
@@ -60,3 +61,5 @@ Example:
};
};
};
/include/ "twl6040.dtsi"

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@@ -0,0 +1,30 @@
Marvell 88PM860x regulator
Required properties:
- compatible: "marvell,88pm860x"
- reg: I2C slave address
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the regulator-compatible
property, with valid values listed below.
Example:
pmic: 88pm860x@34 {
compatible = "marvell,88pm860x";
reg = <0x34>;
regulators {
BUCK1 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
BUCK3 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
};
};

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@@ -0,0 +1,69 @@
MAX8907 regulator
Required properties:
- compatible: "maxim,max8907"
- reg: I2C slave address
- interrupts: The interrupt output of the controller
- mbatt-supply: The input supply for MBATT, BBAT, SDBY, VRTC.
- in-v1-supply: The input supply for SD1.
- in-v2-supply: The input supply for SD2.
- in-v3-supply: The input supply for SD3.
- in1-supply: The input supply for LDO1.
...
- in20-supply: The input supply for LDO20.
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the node's name (or the deprecated
regulator-compatible property if present), with valid values listed below.
The content of each sub-node is defined by the standard binding for
regulators; see regulator.txt.
Optional properties:
- maxim,system-power-controller: Boolean property indicating that the PMIC
controls the overall system power.
The valid names for regulators are:
sd1, sd2, sd3, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8, ldo9, ldo10,
ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19, ldo20, out5v,
out33v, bbat, sdby, vrtc.
Example:
max8907@3c {
compatible = "maxim,max8907";
reg = <0x3c>;
interrupts = <0 86 0x4>;
maxim,system-power-controller;
mbatt-supply = <&some_reg>;
in-v1-supply = <&mbatt_reg>;
...
in1-supply = <&mbatt_reg>;
...
regulators {
mbatt_reg: mbatt {
regulator-name = "vbat_pmu";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
sd1 {
regulator-name = "nvvdd_sv1,vdd_cpu_pmu";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
sd2 {
regulator-name = "nvvdd_sv2,vdd_core";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
...
};
};
};

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@@ -22,6 +22,10 @@ Required properties:
- vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8
- vinldo9-supply: The input supply for the LDO9
Optional properties:
- ti,system-power-controller: Telling whether or not this pmic is controlling
the system power.
Each regulator is defined using the standard binding for regulators.
Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
@@ -37,6 +41,8 @@ Example:
#gpio-cells = <2>;
gpio-controller;
ti,system-power-controller;
sys-supply = <&some_reg>;
vin-sm0-supply = <&some_reg>;
vin-sm1-supply = <&some_reg>;

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@@ -0,0 +1,15 @@
88pm860x-backlight bindings
Optional properties:
- marvell,88pm860x-iset: Current supplies on backlight device.
- marvell,88pm860x-pwm: PWM frequency on backlight device.
Example:
backlights {
backlight-0 {
marvell,88pm860x-iset = <4>;
marvell,88pm860x-pwm = <3>;
};
backlight-2 {
};