Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Tue, 29 Oct 2019 09:55:45 +0100
From:   Marco Felsch <m.felsch@pengutronix.de>
To:     Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc:     Ondrej Jirman <megous@megous.com>, linux-sunxi@googlegroups.com,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Maxime Ripard <mripard@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        =?iso-8859-1?Q?Myl=E8ne?= Josserand 
        <mylene.josserand@bootlin.com>, linux-input@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/3] input: edt-ft5x06: Add support for regulator
Message-ID: <20191029085545.cw5c24gi76gbfdhy@pengutronix.de>
References: <20191029005806.3577376-1-megous@megous.com>
 <20191029005806.3577376-2-megous@megous.com>
 <20191029041233.GD57214@dtor-ws>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20191029041233.GD57214@dtor-ws>
User-Agent: NeoMutt/20170113 (1.7.2)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hi Dmitry,

On 19-10-28 21:12, Dmitry Torokhov wrote:
> On Tue, Oct 29, 2019 at 01:58:04AM +0100, Ondrej Jirman wrote:
> > From: Myl?ne Josserand <mylene.josserand@bootlin.com>
> > 
> > Add the support for enabling optional regulator that may be used as VCC
> > source.
> > 
> > Signed-off-by: Ondrej Jirman <megous@megous.com>
> > Signed-off-by: Myl?ne Josserand <mylene.josserand@bootlin.com>
> 
> Applied, thank you.

What happens with my vdd patches?

Regards,
  Marco

> 
> > ---
> >  drivers/input/touchscreen/edt-ft5x06.c | 30 ++++++++++++++++++++++++++
> >  1 file changed, 30 insertions(+)
> > 
> > diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
> > index 5525f1fb1526..d61731c0037d 100644
> > --- a/drivers/input/touchscreen/edt-ft5x06.c
> > +++ b/drivers/input/touchscreen/edt-ft5x06.c
> > @@ -28,6 +28,7 @@
> >  #include <linux/input/mt.h>
> >  #include <linux/input/touchscreen.h>
> >  #include <asm/unaligned.h>
> > +#include <linux/regulator/consumer.h>
> >  
> >  #define WORK_REGISTER_THRESHOLD		0x00
> >  #define WORK_REGISTER_REPORT_RATE	0x08
> > @@ -88,6 +89,7 @@ struct edt_ft5x06_ts_data {
> >  	struct touchscreen_properties prop;
> >  	u16 num_x;
> >  	u16 num_y;
> > +	struct regulator *vcc;
> >  
> >  	struct gpio_desc *reset_gpio;
> >  	struct gpio_desc *wake_gpio;
> > @@ -1036,6 +1038,13 @@ edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata)
> >  	}
> >  }
> >  
> > +static void edt_ft5x06_disable_regulator(void *arg)
> > +{
> > +	struct edt_ft5x06_ts_data *data = arg;
> > +
> > +	regulator_disable(data->vcc);
> > +}
> > +
> >  static int edt_ft5x06_ts_probe(struct i2c_client *client,
> >  					 const struct i2c_device_id *id)
> >  {
> > @@ -1064,6 +1073,27 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
> >  
> >  	tsdata->max_support_points = chip_data->max_support_points;
> >  
> > +	tsdata->vcc = devm_regulator_get(&client->dev, "vcc");
> > +	if (IS_ERR(tsdata->vcc)) {
> > +		error = PTR_ERR(tsdata->vcc);
> > +		if (error != -EPROBE_DEFER)
> > +			dev_err(&client->dev,
> > +				"failed to request regulator: %d\n", error);
> > +		return error;
> > +	}
> > +
> > +	error = regulator_enable(tsdata->vcc);
> > +	if (error < 0) {
> > +		dev_err(&client->dev, "failed to enable vcc: %d\n", error);
> > +		return error;
> > +	}
> > +
> > +	error = devm_add_action_or_reset(&client->dev,
> > +					 edt_ft5x06_disable_regulator,
> > +					 tsdata);
> > +	if (error)
> > +		return error;
> > +
> >  	tsdata->reset_gpio = devm_gpiod_get_optional(&client->dev,
> >  						     "reset", GPIOD_OUT_HIGH);
> >  	if (IS_ERR(tsdata->reset_gpio)) {
> > -- 
> > 2.23.0
> > 
> 
> -- 
> Dmitry
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |