From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lin Huang Subject: [PATCH v2 2/2] devicetree: i2c-hid: Add reset property Date: Tue, 31 Oct 2017 11:03:16 +0800 Message-ID: <1509418996-25348-2-git-send-email-hl@rock-chips.com> References: <1509418996-25348-1-git-send-email-hl@rock-chips.com> Return-path: In-Reply-To: <1509418996-25348-1-git-send-email-hl@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: dmitry.torokhov@gmail.com, jikos@kernel.org, robh@kernel.org Cc: benjamin.tissoires@redhat.com, jani.nikula@intel.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, briannorris@chromium.org, devicetree@vger.kernel.org, Lin Huang List-Id: linux-input@vger.kernel.org Document a "reset" and "assert-reset-us", it can be used for driver control reset property. And reuse post-power-on-delay-ms for deassert reset delay. Signed-off-by: Lin Huang --- Documentation/devicetree/bindings/input/hid-over-i2c.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt index 28e8bd8..6ab0eed 100644 --- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt +++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt @@ -31,7 +31,9 @@ device-specific compatible properties, which should be used in addition to the - vdd-supply: phandle of the regulator that provides the supply voltage. - post-power-on-delay-ms: time required by the device after enabling its regulators - before it is ready for communication. Must be used with 'vdd-supply'. + or deassert reset pin before it is ready for communication. +- reset: phandle of the gpio that provides for hid reset pin. +- assert-reset-us: the device require reset assert time. Example: -- 2.7.4