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Date:   Wed, 18 Mar 2020 01:01:15 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Cc:     devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
        Paul Barker <pbarker@konsulko.com>,
        Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>,
        Marcel Ziswiler <marcel.ziswiler@toradex.com>,
        Igor Opaniuk <igor.opaniuk@toradex.com>,
        Philippe Schenker <philippe.schenker@toradex.com>,
        Rob Herring <robh+dt@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 4/7] dt-bindings: pwm: add description of PWM polarity
Message-ID: <20200317230115.GM2527@pendragon.ideasonboard.com>
References: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com>
 <20200317123231.2843297-5-oleksandr.suvorov@toradex.com>
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Hi Oleksandr,

Thank you for the patch.

On Tue, Mar 17, 2020 at 02:32:28PM +0200, Oleksandr Suvorov wrote:
> Move the description of the PWM signal polarity from
> <linux/pwm.h>, prepare for removing the polarity
> definition from <linux/pwm.h>.
> 
> Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
> ---
> 
>  include/dt-bindings/pwm/pwm.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
> index 6b58caa6385e..c07da2088a61 100644
> --- a/include/dt-bindings/pwm/pwm.h
> +++ b/include/dt-bindings/pwm/pwm.h
> @@ -10,7 +10,16 @@
>  #ifndef _DT_BINDINGS_PWM_PWM_H
>  #define _DT_BINDINGS_PWM_PWM_H
>  
> +/**
> + * a high signal for the duration of the duty-cycle, followed by a low signal
> + * for the remainder of the pulse period.
> + */

Last time I checked, kernedoc didn't support documenting macros (enums
are supported).

>  #define PWM_POLARITY_NORMAL			0
> +
> +/**
> + * a low signal for the duration of the duty-cycle, followed by a high signal
> + * for the remainder of the pulse period.
> + */
>  #define PWM_POLARITY_INVERTED			(1 << 0)
>  
>  #endif

-- 
Regards,

Laurent Pinchart