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Date:   Thu, 10 Dec 2020 11:08:03 +0100
From:   Marco Felsch <m.felsch@pengutronix.de>
To:     Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc:     linux-input@vger.kernel.org,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Simon Budig <simon.budig@kernelconcepts.de>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Input: edt-ft5x06 - consolidate handling of number of
 electrodes
Message-ID: <20201210100803.bfohc5fglvrwrtcz@pengutronix.de>
References: <X9FZFs3NZADoIhhH@google.com>
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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@gmail.com>
> ---
>  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@pengutronix.de>

Regards,
  Marco