Re: [PATCH] Input: edt-ft5x06 - consolidate handling of number of electrodes

From: Marco Felsch
Date: Thu Dec 10 2020 - 05:08:55 EST


Hi Dmitry,

On 20-12-09 15:09, Dmitry Torokhov wrote:
> Instead of using special-casing retrieval of number of X/Y electrodes
> based on the firmware, let's select default values and mark registers as
> non-existent on firmwares that do not support this operation.
>
> Also mark "report rate" register as non-existent for generic firmwares as
> having it set to 0 does not make sense.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
> drivers/input/touchscreen/edt-ft5x06.c | 43 ++++++++++----------------
> 1 file changed, 17 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
> index 6ff81d48da86..2eefbc2485bc 100644
> --- a/drivers/input/touchscreen/edt-ft5x06.c
> +++ b/drivers/input/touchscreen/edt-ft5x06.c
> @@ -69,6 +69,9 @@

...

> case EV_FT:
> reg_addr->reg_threshold = EV_REGISTER_THRESHOLD;
> + reg_addr->reg_report_rate = NO_REGISTER;
> reg_addr->reg_gain = EV_REGISTER_GAIN;
> reg_addr->reg_offset = NO_REGISTER;
> reg_addr->reg_offset_x = EV_REGISTER_OFFSET_X;
> reg_addr->reg_offset_y = EV_REGISTER_OFFSET_Y;
> reg_addr->reg_num_x = NO_REGISTER;
> reg_addr->reg_num_y = NO_REGISTER;
> - reg_addr->reg_report_rate = NO_REGISTER;
> break;

Nit:
Unrelated change.

However the patch looks good, thanks.

Acked-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>

Regards,
Marco