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Date:   Sun, 21 Mar 2021 13:08:20 -0700
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.de, linux-kernel@vger.kernel.org,
        alistair23@gmail.com
Subject: Re: [PATCH v3 4/9] Input: wacom_i2c - Add touchscren properties
Message-ID: <YFentDIVXUmUT9Ya@google.com>
References: <20210321141049.148-1-alistair@alistair23.me>
 <20210321141049.148-5-alistair@alistair23.me>
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On Sun, Mar 21, 2021 at 10:10:44AM -0400, Alistair Francis wrote:
> Connect touchscreen properties to the wacom_i2c.
> 
> Signed-off-by: Alistair Francis <alistair@alistair23.me>
> ---
>  drivers/input/touchscreen/wacom_i2c.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
> index fc0bf583d33b..9b2ed0463d09 100644
> --- a/drivers/input/touchscreen/wacom_i2c.c
> +++ b/drivers/input/touchscreen/wacom_i2c.c
> @@ -11,6 +11,7 @@
>  #include <linux/i2c.h>
>  #include <linux/slab.h>
>  #include <linux/irq.h>
> +#include <linux/input/touchscreen.h>
>  #include <linux/interrupt.h>
>  #include <linux/of.h>
>  #include <asm/unaligned.h>
> @@ -33,6 +34,7 @@ struct wacom_features {
>  struct wacom_i2c {
>  	struct i2c_client *client;
>  	struct input_dev *input;
> +	struct touchscreen_properties props;
>  	u8 data[WACOM_QUERY_SIZE];
>  	bool prox;
>  	int tool;
> @@ -188,6 +190,7 @@ static int wacom_i2c_probe(struct i2c_client *client,
>  	__set_bit(BTN_STYLUS2, input->keybit);
>  	__set_bit(BTN_TOUCH, input->keybit);
>  
> +	touchscreen_parse_properties(input, true, &wac_i2c->props);
>  	input_set_abs_params(input, ABS_X, 0, features.x_max, 0, 0);
>  	input_set_abs_params(input, ABS_Y, 0, features.y_max, 0, 0);
>  	input_set_abs_params(input, ABS_PRESSURE,

Please also use touchscreen_report_pos() so flipping and swapping of
axes also works.

Thanks.

-- 
Dmitry