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Date:   Wed, 20 Jan 2021 18:37:56 +0100
From:   Thierry Reding <thierry.reding@gmail.com>
To:     Jonathan =?utf-8?Q?Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>
Cc:     linux-kernel@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>,
        Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Heiko Stuebner <heiko.stuebner@theobroma-systems.com>,
        Stephan Gerhold <stephan@gerhold.net>,
        Lubomir Rintel <lkundrak@v3.sk>,
        Mark Brown <broonie@kernel.org>, allen <allen.chen@ite.com.tw>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
        linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Heiko Stuebner <heiko@sntech.de>,
        Josua Mayer <josua.mayer@jm0.eu>,
        Andreas Kemnade <andreas@kemnade.info>,
        Arnd Bergmann <arnd@arndb.de>, Daniel Palmer <daniel@0x0f.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: Re: [PATCH v8 4/7] pwm: ntxec: Add driver for PWM function in
 Netronix EC
Message-ID: <YAhqdGMd/2Iviy2g@ulmo>
References: <20210116194826.3866540-1-j.neuschaefer@gmx.net>
 <20210116194826.3866540-5-j.neuschaefer@gmx.net>
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On Sat, Jan 16, 2021 at 08:48:23PM +0100, Jonathan Neusch=C3=A4fer wrote:
> The Netronix EC provides a PWM output which is used for the backlight
> on some ebook readers. This patches adds a driver for the PWM output.
>=20
> The .get_state callback is not implemented, because the PWM state can't
> be read back from the hardware.
>=20
> Signed-off-by: Jonathan Neusch=C3=A4fer <j.neuschaefer@gmx.net>
> Reviewed-by: Uwe Kleine-K=C3=B6nig <u.kleine-koenig@pengutronix.de>

Acked-by: Thierry Reding <thierry.reding@gmail.com>

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