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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Alistair Francis <alistair@alistair23.me>
Cc: linux-input@vger.kernel.org, linux-imx@nxp.com,
	kernel@pengutronix.d, pinglinux@gmail.com,
	tatsunosuke.tobita@wacom.com, junkpainting@gmail.com,
	ping.cheng@wacom.com, linux-kernel@vger.kernel.org,
	alistair23@gmail.com
Subject: Re: [PATCH v6 3/9] Input: wacom_i2c - Add device tree support to wacom_i2c
Date: Tue, 15 Jun 2021 09:55:39 -0700	[thread overview]
Message-ID: <YMjbi2sz/y0RFG3z@google.com> (raw)
In-Reply-To: <20210615103014.798-4-alistair@alistair23.me>

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?

> +	{}
> +};
> +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 16:55 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 [this message]
2021-06-15 21:19     ` Alistair Francis
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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