[PATCH v3 1/2] devicetree: i2c-hid: Add regulator support

From	Brian Norris <briannorris@chromium.org>
Newsgroups	linux.kernel
Subject	[PATCH v3 1/2] devicetree: i2c-hid: Add regulator support
Date	2016-12-02 01:40 +0100
Message-ID	<sJK3n-4BW-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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From: Caesar Wang <wxt@rock-chips.com>

Document a "vdd-supply" and an initialization delay. Can be used for
powering on/off a HID.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: linux-input@vger.kernel.org
Signed-off-by: Brian Norris <briannorris@chromium.org>
---
v2:
 * add compatible property for wacom, per Rob's request
 * name the regulator property specifically (VDD)

v3:
 * remove wacom property, per Benjamin's request
 * add delay property

 Documentation/devicetree/bindings/input/hid-over-i2c.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
index 488edcb264c4..1ea290167652 100644
--- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt
+++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
@@ -17,6 +17,11 @@ Required properties:
 - interrupt-parent: the phandle for the interrupt controller
 - interrupts: interrupt line
 
+Optional properties:
+- vdd-supply: phandle of the regulator that provides the supply voltage.
+- init-delay-ms: time required by the device after power-on before it is ready
+  for communication.
+
 Example:
 
 	i2c-hid-dev@2c {
-- 
2.8.0.rc3.226.g39d4020

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[PATCH v3 1/2] devicetree: i2c-hid: Add regulator support Brian Norris <briannorris@chromium.org> - 2016-12-02 01:40 +0100
  Re: [PATCH v3 2/2] HID: i2c-hid: support regulator power on/off Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-12-02 01:40 +0100
    Re: [PATCH v3 2/2] HID: i2c-hid: support regulator power on/off Brian Norris <briannorris@chromium.org> - 2016-12-02 01:50 +0100
      Re: [PATCH v3 2/2] HID: i2c-hid: support regulator power on/off Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-12-02 02:20 +0100
        Re: [PATCH v3 2/2] HID: i2c-hid: support regulator power on/off Brian Norris <briannorris@chromium.org> - 2016-12-02 04:00 +0100
  [PATCH v3 2/2] HID: i2c-hid: support regulator power on/off Brian Norris <briannorris@chromium.org> - 2016-12-02 01:40 +0100

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