Re: [PATCH v3] Input: elants_i2c - Report resolution of ABS_MT_TOUCH_MAJOR by FW information.

Dmitry Torokhov
2020-09-14T06:41:56Z

On Fri, Aug 28, 2020 at 10:19:55AM +0800, Johnny Chuang wrote:
> This patch adds a new behavior to report touch major resolution
> based on information provided by firmware.
>
> In initial process, driver acquires touch information from touch ic.
> It contains one byte about the resolution value of ABS_MT_TOUCH_MAJOR.
> Touch driver will report touch major resolution by this information.
>
> Signed-off-by: Johnny Chuang <johnny.chuang.emc@gmail.com>
> ---
> Changes in v2:
> - register a real resolution value from firmware,
> instead of hardcoding resolution value as 1 by flag.
> Changes in v3:
> - modify git log message from flag to real value.
> - modify driver comment from flag to real value.
> ---
> drivers/input/touchscreen/elants_i2c.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
> index b0bd5bb..661a3ee 100644
> --- a/drivers/input/touchscreen/elants_i2c.c
> +++ b/drivers/input/touchscreen/elants_i2c.c
> @@ -151,6 +151,7 @@ struct elants_data {
>
> bool wake_irq_enabled;
> bool keep_power_in_suspend;
> + u8 report_major_resolution;

I renamed this to "major_res" to match x_res and y_res, and applied.

Thanks.

--
Dmitry