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From: Alistair Francis <alistair23@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Alistair Francis <alistair@alistair23.me>,
	linux-input@vger.kernel.org, dl-linux-imx <linux-imx@nxp.com>,
	pinglinux@gmail.com, tatsunosuke.tobita@wacom.com,
	junkpainting@gmail.com, ping.cheng@wacom.com,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 3/9] Input: wacom_i2c - Add device tree support to wacom_i2c
Date: Wed, 16 Jun 2021 07:19:49 +1000	[thread overview]
Message-ID: <CAKmqyKOH_vrb=BTUC-1pQrGv5WooSU9jWnx2jGaf9OBV4rGLug@mail.gmail.com> (raw)
In-Reply-To: <YMjbi2sz/y0RFG3z@google.com>

On Wed, Jun 16, 2021 at 2:55 AM Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:
>
> On Tue, Jun 15, 2021 at 08:30:08PM +1000, Alistair Francis wrote:
> > Allow the wacom-i2c device to be exposed via device tree.
> >
> > Signed-off-by: Alistair Francis <alistair@alistair23.me>
> > ---
> >  drivers/input/touchscreen/wacom_i2c.c | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
> > index 22826c387da5..6053595f2b30 100644
> > --- a/drivers/input/touchscreen/wacom_i2c.c
> > +++ b/drivers/input/touchscreen/wacom_i2c.c
> > @@ -12,6 +12,7 @@
> >  #include <linux/slab.h>
> >  #include <linux/irq.h>
> >  #include <linux/interrupt.h>
> > +#include <linux/of.h>
> >  #include <asm/unaligned.h>
> >
> >  #define WACOM_CMD_QUERY0     0x04
> > @@ -241,10 +242,17 @@ static const struct i2c_device_id wacom_i2c_id[] = {
> >  };
> >  MODULE_DEVICE_TABLE(i2c, wacom_i2c_id);
> >
> > +static const struct of_device_id wacom_i2c_of_match_table[] = {
> > +     { .compatible = "wacom,i2c-30" },
>
> What is this compatible?

Sorry, I updated it here but missed the previous patch documentation.

It's wacom, connected via I2C and then version 30.

I'll fixup the documentation.

Alistair

>
> > +     {}
> > +};
> > +MODULE_DEVICE_TABLE(of, wacom_i2c_of_match_table);
> > +
> >  static struct i2c_driver wacom_i2c_driver = {
> >       .driver = {
> >               .name   = "wacom_i2c",
> >               .pm     = &wacom_i2c_pm,
> > +             .of_match_table = wacom_i2c_of_match_table,
> >       },
> >
> >       .probe          = wacom_i2c_probe,
> > --
> > 2.31.1
> >
>
> --
> Dmitry

  reply	other threads:[~2021-06-15 21:20 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 10:30 [PATCH v6 0/9] Add Wacom I2C support to rM2 Alistair Francis
2021-06-15 10:30 ` [PATCH v6 1/9] dt-bindings: Add Wacom to vendor bindings Alistair Francis
2021-06-15 16:50   ` Dmitry Torokhov
2021-06-15 10:30 ` [PATCH v6 2/9] dt-bindings: touchscreen: Initial commit of wacom,generic Alistair Francis
2021-06-15 16:54   ` Dmitry Torokhov
2021-06-15 10:30 ` [PATCH v6 3/9] Input: wacom_i2c - Add device tree support to wacom_i2c Alistair Francis
2021-06-15 16:55   ` Dmitry Torokhov
2021-06-15 21:19     ` Alistair Francis [this message]
2021-06-15 10:30 ` [PATCH v6 4/9] Input: wacom_i2c - Add touchscren properties Alistair Francis
2021-06-15 10:30 ` [PATCH v6 5/9] Input: wacom_i2c - Add support for distance and tilt x/y Alistair Francis
2021-06-15 10:30 ` [PATCH v6 6/9] Input: wacom_i2c - Clean up the query device fields Alistair Francis
2021-06-15 10:30 ` [PATCH v6 7/9] Input: wacom_i2c - Add support for vdd regulator Alistair Francis
2021-06-15 10:30 ` [PATCH v6 8/9] ARM: imx_v6_v7_defconfig: Enable Wacom I2C Alistair Francis
2021-06-15 10:30 ` [PATCH v6 9/9] ARM: dts: imx7d: remarkable2: add wacom digitizer device Alistair Francis

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