From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756181AbcLBW3o (ORCPT ); Fri, 2 Dec 2016 17:29:44 -0500 Received: from mail-pf0-f173.google.com ([209.85.192.173]:32885 "EHLO mail-pf0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752551AbcLBW3l (ORCPT ); Fri, 2 Dec 2016 17:29:41 -0500 From: Brian Norris To: Jiri Kosina , Benjamin Tissoires Cc: Caesar Wang , linux-rockchip@lists.infradead.org, Rob Herring , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Torokhov , Mark Rutland , Doug Anderson , Brian Norris Subject: [PATCH 1/2] devicetree: i2c-hid: Add regulator support Date: Fri, 2 Dec 2016 14:18:59 -0800 Message-Id: <1480717140-14558-1-git-send-email-briannorris@chromium.org> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Caesar Wang Document a "vdd-supply" and an initialization delay. Can be used for powering on/off a HID. Signed-off-by: Caesar Wang Cc: Rob Herring Cc: Jiri Kosina Cc: linux-input@vger.kernel.org Signed-off-by: Brian Norris --- 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 v4: no change --- 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