lkml.org 
[lkml]   [2022]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] dt-bindings: iio: adc: Add rtq6056 adc support
On Sat, 18 Jun 2022 19:00:19 +0200
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:

> On 18/06/2022 08:50, ChiYuan Huang wrote:
> > Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> 於 2022年6月18日 週六 上午9:45寫道:
> >>
> >> On 17/06/2022 02:32, cy_huang wrote:
> >>> From: ChiYuan Huang <cy_huang@richtek.com>
> >>>
> >>> Add the documentation for Richtek RTQ6056.
> >>>
> >>> Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
> >>> ---
> >>> .../bindings/iio/adc/richtek,rtq6056-adc.yaml | 57 ++++++++++++++++++++++
> >>> 1 file changed, 57 insertions(+)
> >>> create mode 100644 Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml
> >>>
> >>> diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml
> >>> new file mode 100644
> >>> index 00000000..6b4e0e0
> >>> --- /dev/null
> >>> +++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml
> >>> @@ -0,0 +1,57 @@
> >>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> >>> +%YAML 1.2
> >>> +---
> >>> +$id: http://devicetree.org/schemas/iio/adc/richtek,rtq6056-adc.yaml#
> >>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >>> +
> >>> +title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
> >>> +
> >>> +maintainers:
> >>> + - ChiYuan Huang <cy_huang@richtek.com>
> >>> +
> >>> +description: |
> >>> + The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
> >>> + interface, and the device provides full information for system by reading
> >>> + out the loading current and power.
> >>> +
> >>> + The device monitors both of the drops across sense resistor and the BUS
> >>> + voltage, converts into the current in amperes, and power in watts through
> >>> + internal analog-to-digital converter ADC. The programmable calibration,
> >>> + adjustable conversion time, and averaging function are also built in for
> >>> + more design flexibility.
> >>> +
> >>> + Datasheet is available at
> >>> + https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
> >>> +
> >>> +properties:
> >>> + compatible:
> >>> + const: richtek,rtq6056
> >>> +
> >>> + reg:
> >>> + maxItems: 1
> >>> +
> >>> + "#io-channel-cells":
> >>> + const: 1
> >>> +
> >>> + richtek,shunt-resistor-uohm:
> >>
> >> Use standard properties, so "-micro-ohms". Drop the unit from
> >> description and drop the ref.
> >>
> > Use richtek.shunt-resistor-micro-ohms?
>
> Yes.
>
> > Or the prefix 'richtek,' can be removed?
>
> No, the vendor prefix must stay.

It's a standard generic binding used in a bunch of IIO and hwmon
drivers without vendor prefix. Mind you I can't find a definition
in any of the top level binding files. Probably wants to be in
adc.yaml for IIO.

Jonathan


>
> Best regards,
> Krzysztof

\
 
 \ /
  Last update: 2022-06-18 19:26    [W:0.066 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site