From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932260AbdA0JCX (ORCPT ); Fri, 27 Jan 2017 04:02:23 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:46381 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754231AbdA0JCB (ORCPT ); Fri, 27 Jan 2017 04:02:01 -0500 From: Quentin Schulz To: 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 v2 01/25] dt-bindings: iio: adc: add AXP20X/AXP22X ADC DT binding Date: Fri, 27 Jan 2017 09:54:34 +0100 Message-Id: <20170127085458.18270-2-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170127085458.18270-1-quentin.schulz@free-electrons.com> References: <20170127085458.18270-1-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 Acked-by: Rob Herring Acked-by: Chen-Yu Tsai Acked-by: Maxime Ripard --- v2: - removing io-channels from required properties, - update AXP ADC DT node name from axp209_adc to simply adc, .../devicetree/bindings/iio/adc/axp20x_adc.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 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..a071247 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt @@ -0,0 +1,22 @@ +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" + +This is a subnode of the AXP20X PMIC. + +Example: + +&axp209 { + axp209_adc: adc { + compatible = "x-powers,axp209-adc"; + }; +}; -- 2.9.3