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[62.180.121.22]) by smtp.gmail.com with ESMTPSA id d6sm21727364wrx.62.2019.03.26.06.56.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 26 Mar 2019 06:56:57 -0700 (PDT) From: Ibtsam Ul-Haq To: jic23@kernel.org Cc: Ibtsam Ul-Haq , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , Mark Rutland , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/2] dt-bindings: iio: Add bindings for TI TLA202x ADCs Date: Tue, 26 Mar 2019 14:56:20 +0100 Message-Id: <1553608583-29006-2-git-send-email-ibtsam.haq.0x01@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1553608583-29006-1-git-send-email-ibtsam.haq.0x01@gmail.com> References: <1553608583-29006-1-git-send-email-ibtsam.haq.0x01@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds devicetree bindings for TI TLA202x ADCs. Signed-off-by: Ibtsam Ul-Haq --- .../devicetree/bindings/iio/adc/ti-tla2024.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-tla2024.txt diff --git a/Documentation/devicetree/bindings/iio/adc/ti-tla2024.txt b/Documentation/devicetree/bindings/iio/adc/ti-tla2024.txt new file mode 100644 index 0000000..a4934df --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-tla2024.txt @@ -0,0 +1,45 @@ +Texas Instruments' TLA2021/TLA2022/TLA2024 12-bit ADC driver + +Required properties: + +- compatible: should be one of: + "ti,tla2024" + "ti,tla2022" + "ti,tla2021" + +- reg: should contain the I2C Address of the device + +Required subnodes: + +The ADC channels are configured as subnodes of the ADC. +The channels can be single-ended or differential, the input pins are +also set in the subnode. + +Possible channels in TLA2024: + single: <0>, <1>, <2>, <3> + differential: <0 1>, <0 3>, <1 3>, <2 3> + +In TLA2021/TLA2022 only the differential channel <0 1> is allowed. + +Example: + +tla2024_0: adc0@49 { + compatible = "ti,tla2024"; + reg = <0x49>; + + v0@0 { + single-channel = <0>; + }; + + v1@1 { + single-channel = <1>; + }; + + v23@2 { + diff-channels = <2 3>; + }; + + v01@3 { + diff-channels = <0 1>; + }; +}; -- 2.7.4