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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 05:26:52 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 05:26:52 +0400
commit1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905 (patch)
treeeeb7d4faa5fdc5e27fd024c65384f11d515fe90f /Documentation
parent39520eea198a7fbba35f4c7cffb4323f78455716 (diff)
parent447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6 (diff)
downloadlinux-1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: "A few new haptic/button drivers, a rudimentary support for laptops using FocalTech touchpads; xpad driver will bind to more devices, and a few other driver fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: soc_button_array - convert to platform bus Input: palmas-pwrbutton - fix typo in the license string Input: palmas-pwrbutton - use IRQF_ONESHOT Input: psmouse - add support for detecting FocalTech PS/2 touchpads Input: psmouse - add psmouse_matches_pnp_id helper function Input: joystick - use ktime for measuring timing Input: add haptic driver on max77693 Input: introduce palmas-pwrbutton Input: add support for the DRV2667 haptic driver Input: xpad - sync device IDs with xboxdrv Input: xpad - add VID/PID for Razer Sabertooth Input: cros_ec_keyb - optimize ghosting algorithm Input: drv260x - fix binding document Input: drv260x - add check for ERM mode and LRA Libraries Input: drv260x - remove unused defines Input: drv260x - add TI drv260x haptics driver
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/ti,drv260x.txt50
-rw-r--r--Documentation/devicetree/bindings/input/ti,drv2667.txt17
-rw-r--r--Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt36
3 files changed, 103 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/ti,drv260x.txt b/Documentation/devicetree/bindings/input/ti,drv260x.txt
new file mode 100644
index 000000000000..ee09c8f4474a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,drv260x.txt
@@ -0,0 +1,50 @@
+* Texas Instruments - drv260x Haptics driver family
+
+Required properties:
+ - compatible - One of:
+ "ti,drv2604" - DRV2604
+ "ti,drv2605" - DRV2605
+ "ti,drv2605l" - DRV2605L
+ - reg - I2C slave address
+ - vbat-supply - Required supply regulator
+ - mode - Power up mode of the chip (defined in include/dt-bindings/input/ti-drv260x.h)
+ DRV260X_LRA_MODE - Linear Resonance Actuator mode (Piezoelectric)
+ DRV260X_LRA_NO_CAL_MODE - This is a LRA Mode but there is no calibration
+ sequence during init. And the device is configured for real
+ time playback mode (RTP mode).
+ DRV260X_ERM_MODE - Eccentric Rotating Mass mode (Rotary vibrator)
+ - library-sel - These are ROM based waveforms pre-programmed into the IC.
+ This should be set to set the library to use at power up.
+ (defined in include/dt-bindings/input/ti-drv260x.h)
+ DRV260X_LIB_EMPTY - Do not use a pre-programmed library
+ DRV260X_ERM_LIB_A - Pre-programmed Library
+ DRV260X_ERM_LIB_B - Pre-programmed Library
+ DRV260X_ERM_LIB_C - Pre-programmed Library
+ DRV260X_ERM_LIB_D - Pre-programmed Library
+ DRV260X_ERM_LIB_E - Pre-programmed Library
+ DRV260X_ERM_LIB_F - Pre-programmed Library
+ DRV260X_LIB_LRA - Pre-programmed LRA Library
+
+Optional properties:
+ - enable-gpio - gpio pin to enable/disable the device.
+ - vib-rated-mv - The rated voltage of the actuator in millivolts.
+ If this is not set then the value will be defaulted to
+ 3.2 v.
+ - vib-overdrive-mv - The overdrive voltage of the actuator in millivolts.
+ If this is not set then the value will be defaulted to
+ 3.2 v.
+Example:
+
+haptics: haptics@5a {
+ compatible = "ti,drv2605l";
+ reg = <0x5a>;
+ vbat-supply = <&vbat>;
+ enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ mode = <DRV260X_LRA_MODE>;
+ library-sel = <DRV260X_LIB_LRA>;
+ vib-rated-mv = <3200>;
+ vib-overdriver-mv = <3200>;
+}
+
+For more product information please see the link below:
+http://www.ti.com/product/drv2605
diff --git a/Documentation/devicetree/bindings/input/ti,drv2667.txt b/Documentation/devicetree/bindings/input/ti,drv2667.txt
new file mode 100644
index 000000000000..996382cf994a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,drv2667.txt
@@ -0,0 +1,17 @@
+* Texas Instruments - drv2667 Haptics driver
+
+Required properties:
+ - compatible - "ti,drv2667" - DRV2667
+ - reg - I2C slave address
+ - vbat-supply - Required supply regulator
+
+Example:
+
+haptics: haptics@59 {
+ compatible = "ti,drv2667";
+ reg = <0x59>;
+ vbat-supply = <&vbat>;
+};
+
+For more product information please see the link below:
+http://www.ti.com/product/drv2667
diff --git a/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt b/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt
new file mode 100644
index 000000000000..a3dde8c30e67
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt
@@ -0,0 +1,36 @@
+Texas Instruments Palmas family power button module
+
+This module is part of the Palmas family of PMICs. For more details
+about the whole chip see:
+Documentation/devicetree/bindings/mfd/palmas.txt.
+
+This module provides a simple power button event via an Interrupt.
+
+Required properties:
+- compatible: should be one of the following
+ - "ti,palmas-pwrbutton": For Palmas compatible power on button
+- interrupt-parent: Parent interrupt device, must be handle of palmas node.
+- interrupts: Interrupt number of power button submodule on device.
+
+Optional Properties:
+
+- ti,palmas-long-press-seconds: Duration in seconds which the power
+ button should be kept pressed for Palmas to power off automatically.
+ NOTE: This depends on OTP support and POWERHOLD signal configuration
+ on platform. Valid values are 6, 8, 10 and 12.
+- ti,palmas-pwron-debounce-milli-seconds: Duration in milliseconds
+ which the power button should be kept pressed for Palmas to register
+ a press for debouncing purposes. NOTE: This depends on specific
+ Palmas variation capability. Valid values are 15, 100, 500 and 1000.
+
+Example:
+
+&palmas {
+ palmas_pwr_button: pwrbutton {
+ compatible = "ti,palmas-pwrbutton";
+ interrupt-parent = <&tps659038>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ ti,palmas-long-press-seconds = <12>;
+ ti,palmas-pwron-debounce-milli-seconds = <15>;
+ };
+};