From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Patil, Rachna" Subject: [PATCH RESEND 4/7] MFD: ti_am335x_tscadc: add device tree binding information Date: Wed, 7 Nov 2012 12:22:01 +0530 Message-ID: <1352271124-5513-5-git-send-email-rachna@ti.com> References: <1352271124-5513-1-git-send-email-rachna@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1352271124-5513-1-git-send-email-rachna@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org Cc: Rob Landley , Grant Likely , Rob Herring , Samuel Ortiz , Dmitry Torokhov , Dmitry Torokhov , Jonathan Cameron , "Patil, Rachna" List-Id: devicetree@vger.kernel.org Signed-off-by: Patil, Rachna --- .../devicetree/bindings/mfd/ti_am335x_tscadc.txt | 35 ++++++++++++++++++++ 1 files changed, 35 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt diff --git a/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt b/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt new file mode 100644 index 0000000..c13c492 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt @@ -0,0 +1,35 @@ +Texas Instruments - TSC / ADC multi-functional device + +ti_tscadc is a multi-function device with touchscreen and ADC on chip. +This document describes the binding for mfd device. + +Required properties: +- compatible: "ti,ti-tscadc" +- reg: Specifies the address of MFD block +- interrupts: IRQ line connected to the main SoC +- interrupt-parent: The parent interrupt controller + +Optional properties: +- ti,hwmods: Hardware information related to TSC/ADC MFD device + +Example: + + tscadc: tscadc@44e0d000 { + compatible = "ti,ti-tscadc"; + reg = <0x44e0d000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <16>; + ti,hwmods = "adc_tsc"; + + tsc { + wires = <4>; + x-plate-resistance = <200>; + steps-to-configure = <5>; + wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + adc-channels = <4>; + }; + }; -- 1.7.0.4