From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
To: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org, nick@shmanahar.org,
dmitry.torokhov@gmail.com, mark.rutland@arm.com,
nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com,
ludovic.desroches@microchip.com, linux-input@vger.kernel.org,
linux-kernel@vger.kernel.org, enric.balletbo@collabora.com,
helen.koike@collabora.com, ezequiel@collabora.com,
kernel@collabora.com, dafna3@gmail.com
Subject: Re: [PATCH] dt-bindings: input: atmel_mxt_ts: convert atmel,maxtouch.txt to yaml
Date: Wed, 11 Mar 2020 16:23:08 +0100 [thread overview]
Message-ID: <f612396e-e5e2-db76-6297-a108b53e4000@collabora.com> (raw)
In-Reply-To: <20200310211437.GA18992@bogus>
Hi,
Thanks for the review
On 10.03.20 22:14, Rob Herring wrote:
> On Tue, Mar 03, 2020 at 07:25:33PM +0200, Dafna Hirschfeld wrote:
>> Convert the binding file atmel,maxtouch.txt to yaml format.
>> Also change the file name in the MAINTAINERS file.
>>
>> This was tested and verified on ARM and ARM64 with:
>>
>> make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>> make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>>
>> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
>> ---
>> .../bindings/input/atmel,maxtouch.txt | 41 ------------
>> .../bindings/input/atmel,maxtouch.yaml | 64 +++++++++++++++++++
>> MAINTAINERS | 2 +-
>> 3 files changed, 65 insertions(+), 42 deletions(-)
>> delete mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.txt
>> create mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
>> deleted file mode 100644
>> index c88919480d37..000000000000
>> --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
>> +++ /dev/null
>> @@ -1,41 +0,0 @@
>> -Atmel maXTouch touchscreen/touchpad
>> -
>> -Required properties:
>> -- compatible:
>> - atmel,maxtouch
>> -
>> - The following compatibles have been used in various products but are
>> - deprecated:
>> - atmel,qt602240_ts
>> - atmel,atmel_mxt_ts
>> - atmel,atmel_mxt_tp
>> - atmel,mXT224
>> -
>> -- reg: The I2C address of the device
>> -
>> -- interrupts: The sink for the touchpad's IRQ output
>> - See ../interrupt-controller/interrupts.txt
>> -
>> -Optional properties for main touchpad device:
>> -
>> -- linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages
>> - on GPIO bit changes. An array of up to 8 entries can be provided
>> - indicating the Linux keycode mapped to each bit of the status byte,
>> - starting at the LSB. Linux keycodes are defined in
>> - <dt-bindings/input/input.h>.
>> -
>> - Note: the numbering of the GPIOs and the bit they start at varies between
>> - maXTouch devices. You must either refer to the documentation, or
>> - experiment to determine which bit corresponds to which input. Use
>> - KEY_RESERVED for unused padding values.
>> -
>> -- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)
>> -
>> -Example:
>> -
>> - touch@4b {
>> - compatible = "atmel,maxtouch";
>> - reg = <0x4b>;
>> - interrupt-parent = <&gpio>;
>> - interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
>> - };
>> diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>> new file mode 100644
>> index 000000000000..024dc4ded4f3
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>> @@ -0,0 +1,64 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/input/atmel,maxtouch.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Atmel maXTouch touchscreen/touchpad
>> +
>> +maintainers:
>> + - Nick Dyer <nick@shmanahar.org>
>> +
>> +description: |
>> + Atmel maXTouch touchscreen/touchpad
>> +
>> +properties:
>> + compatible:
>> + const: atmel,maxtouch
>> +
>> + reg:
>> + description: The I2C address of the device
>> + maxItems: 1
>> +
>> + interrupts:
>> + description: The sink for the touchpad's IRQ output
>
> How many? Needs 'maxItems: 1'>
> You can drop the description.
>
>> +
>> + linux,gpio-keymap:
>> + description:
>> + When enabled, the SPT_GPIOPWN_T19 object sends messages
>> + on GPIO bit changes. An array of up to 8 entries can be provided
>> + indicating the Linux keycode mapped to each bit of the status byte,
>> + starting at the LSB. Linux keycodes are defined in
>> + <dt-bindings/input/input.h>.
>> + Note, the numbering of the GPIOs and the bit they start at varies between
>> + maXTouch devices. You must either refer to the documentation, or
>> + experiment to determine which bit corresponds to which input. Use
>> + KEY_RESERVED for unused padding values.
>> + $ref: /schemas/types.yaml#/definitions/uint32-array
>> + maxItems: 8
>> +
>> + reset-gpios:
>> + description: GPIO specifier for the touchscreen's reset pin (active low)
>> + maxItems: 1
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - interrupts
>> +
>> +additionalProperties: true
>
> That's the default and we generally want this to be 'false'.
but many nodes has more properties not described here so I could not
set it to false.
thanks,
Dafna
>
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/interrupt-controller/irq.h>
>> + #include <dt-bindings/gpio/tegra-gpio.h>
>> + i2c {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + touch@4b {
>> + compatible = "atmel,maxtouch";
>> + reg = <0x4b>;
>> + interrupt-parent = <&gpio>;
>> + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
>> + };
>> + };
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 46fdb834d1fb..d553aa315734 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -2877,7 +2877,7 @@ ATMEL MAXTOUCH DRIVER
>> M: Nick Dyer <nick@shmanahar.org>
>> T: git git://github.com/ndyer/linux.git
>> S: Maintained
>> -F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt
>> +F: Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
>> F: drivers/input/touchscreen/atmel_mxt_ts.c
>>
>> ATMEL WIRELESS DRIVER
>> --
>> 2.17.1
>>
next prev parent reply other threads:[~2020-03-11 15:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 17:25 [PATCH] dt-bindings: input: atmel_mxt_ts: convert atmel,maxtouch.txt to yaml Dafna Hirschfeld
2020-03-10 21:14 ` Rob Herring
2020-03-11 15:23 ` Dafna Hirschfeld [this message]
2020-03-11 15:48 ` Rob Herring
2020-03-20 15:21 ` Dafna Hirschfeld
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f612396e-e5e2-db76-6297-a108b53e4000@collabora.com \
--to=dafna.hirschfeld@collabora.com \
--cc=alexandre.belloni@bootlin.com \
--cc=dafna3@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=enric.balletbo@collabora.com \
--cc=ezequiel@collabora.com \
--cc=helen.koike@collabora.com \
--cc=kernel@collabora.com \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ludovic.desroches@microchip.com \
--cc=mark.rutland@arm.com \
--cc=nick@shmanahar.org \
--cc=nicolas.ferre@microchip.com \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).