From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Cameron Subject: Re: [PATCH v2 1/2] Documentation: afe4404: Add DT bindings for the AFE4404 heart monitor Date: Sat, 5 Dec 2015 18:21:18 +0000 Message-ID: <56632B1E.1040907@kernel.org> References: <1449086240-13375-1-git-send-email-afd@ti.com> <1449086240-13375-2-git-send-email-afd@ti.com> <56632122.8040702@kernel.org> <56632499.9080708@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <56632499.9080708-l0cyMroinI0@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Andrew F. Davis" , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 05/12/15 17:53, Andrew F. Davis wrote: > On 12/05/2015 11:38 AM, Jonathan Cameron wrote: >> On 02/12/15 19:57, Andrew F. Davis wrote: >>> Add the TI afe4404 heart monitor DT bindings documentation. >>> Create health directory created under iio. >>> >>> Signed-off-by: Andrew F. Davis >> One little point inline - otherwise this is straightforward and >> looks good to me. >> >> Could add cross references to the interrupt and gpio docs. >> > > Will add. > >> Jonathan >>> --- >>> .../devicetree/bindings/iio/health/afe4404.txt | 27 ++++++++++++++++++++++ >>> 1 file changed, 27 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/iio/health/afe4404.txt >>> >>> diff --git a/Documentation/devicetree/bindings/iio/health/afe4404.txt b/Documentation/devicetree/bindings/iio/health/afe4404.txt >>> new file mode 100644 >>> index 0000000..25b77a4 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/iio/health/afe4404.txt >>> @@ -0,0 +1,27 @@ >>> +* Texas Instruments AFE4404 Heart rate and Pulse Oximeter >>> + >>> +Required properties: >>> + - compatible : Should be "ti,afe4404". >>> + - reg : I2C address of the device. >>> + - tx_sup-supply : Regulator supply to LEDs. >> If the sup bit is for supply I'd drop it and just have >> tx-supply. > > It is, the name of the pin in the datasheet is "tx_sup", so > I went with that. Drop it - I suspect the device tree guys would prefer it without and it's not hard to make the connection with the datasheet name! > >>> + - interrupt-parent : Phandle to he parent interrupt controller. >>> + - interrupts : The interrupt line the device ADC_RDY pin is connected to. >>> + >>> +Optional properties: >>> + - reset-gpios : GPIO used to reset the device. >>> + >>> +Example: >>> + >>> +&i2c2 { >>> + heart_mon@58 { >>> + compatible = "ti,afe4404"; >>> + reg = <0x58>; >>> + >>> + tx_sup-supply = <&vbat>; >>> + >>> + interrupt-parent = <&gpio1>; >>> + interrupts = <28 IRQ_TYPE_EDGE_RISING>; >>> + >>> + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; >>> + }; >>> +}; >>> >>