From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933489AbdABQiF (ORCPT ); Mon, 2 Jan 2017 11:38:05 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:42731 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933419AbdABQiA (ORCPT ); Mon, 2 Jan 2017 11:38:00 -0500 From: Quentin Schulz To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, sre@kernel.org, linux@armlinux.org.uk, maxime.ripard@free-electrons.com, lee.jones@linaro.org Cc: Quentin Schulz , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com, icenowy@aosc.xyz, bonbons@linux-vserver.org Subject: [PATCH 01/22] dt-bindings: iio: adc: add AXP20X/AXP22X ADC DT binding Date: Mon, 2 Jan 2017 17:37:01 +0100 Message-Id: <20170102163723.7939-2-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170102163723.7939-1-quentin.schulz@free-electrons.com> References: <20170102163723.7939-1-quentin.schulz@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The X-Powers AXP20X and AXP22X PMICs have multiple ADCs. They expose the battery voltage, battery charge and discharge currents, AC-in and VBUS voltages and currents, 2 GPIOs muxable in ADC mode and PMIC temperature. This adds the device tree binding documentation for the X-Powers AXP20X and AXP22X PMICs ADCs. Signed-off-by: Quentin Schulz --- .../devicetree/bindings/iio/adc/axp20x_adc.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt diff --git a/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt new file mode 100644 index 0000000..1b60065 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt @@ -0,0 +1,24 @@ +X-Powers AXP20X and AXP22X PMIC Analog to Digital Converter (ADC) + +The X-Powers AXP20X and AXP22X PMICs have multiple ADCs. They expose the +battery voltage, battery charge and discharge currents, AC-in and VBUS +voltages and currents, 2 GPIOs muxable in ADC mode and PMIC temperature. + +The AXP22X PMICs do not have all ADCs of the AXP20X though. + +Required properties: + - compatible, one of: + "x-powers,axp209-adc" + "x-powers,axp221-adc" + - #io-channel-cells = <1>; + +This is a subnode of the AXP20X PMIC. + +Example: + +&axp209 { + axp209_adc: axp209_adc { + compatible = "x-powers,axp209-adc"; + #io-channel-cells = <1>; + }; +}; -- 2.9.3