linux-kernel - Re: [PATCH v2 4/4] mfd: ti_am335x_tscadc: drop the CNTRLREG_TSC

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Message-ID: <YaChwbp3lno/07fV@google.com>
Date:   Fri, 26 Nov 2021 08:58:41 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Dario Binacchi <dariobin@...ero.it>
Cc:     linux-kernel@...r.kernel.org,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        linux-input@...r.kernel.org, Felipe Balbi <balbi@...com>,
        Zubair Lutfullah <zubair.lutfullah@...il.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Dave Gerlach <d-gerlach@...com>,
        "Andrew F . Davis" <afd@...com>, Vignesh R <vigneshr@...com>,
        Wolfram Sang <wsa@...nel.org>, Brad Griffis <bgriffis@...com>,
        Jeff Lance <j-lance1@...com>, Rachna Patil <rachna@...com>
Subject: Re: [PATCH v2 4/4] mfd: ti_am335x_tscadc: drop the
 CNTRLREG_TSC_8WIRE macro

On Thu, 25 Nov 2021, Dario Binacchi wrote:

> In TI's reference manual description for the `AFE_Pen_Ctrl' bit-field
> of the TSC's CTRL register, there is no mention of 8-wire touchscreens.
> Even commit f0933a60d190 ("mfd: ti_am335x_tscadc: Update logic in CTRL
> register for 5-wire TS") says that the value of this bit-field must be
> the same for 4-wire and 8-wire touchscreens. So let's remove the
> CNTRLREG_TSC_8WIRE macro to avoid misunderstandings.
> 
> Signed-off-by: Dario Binacchi <dariobin@...ero.it>
> 
> ---
> 
> Changes in v2:
> - Replace CNTRLREG_8WIRE with CNTRLREG_TSC_8WIRE. In the meantime, the
>   file ti_am335x_tscadc.h has been modified, so the patch must be
>   updated.
> 
>  include/linux/mfd/ti_am335x_tscadc.h | 1 -
>  1 file changed, 1 deletion(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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