Hi Ondřej,
On 19-10-29 12:21, Ondřej Jirman wrote:
> Hi Marco,
>
> On Tue, Oct 29, 2019 at 09:55:45AM +0100, Marco Felsch wrote:
> > 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: Mylène Josserand <mylene.josserand@xxxxxxxxxxx>
> > > >
> > > > Add the support for enabling optional regulator that may be used as VCC
> > > > source.
> > > >
> > > > Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>
> > > > Signed-off-by: Mylène Josserand <mylene.josserand@xxxxxxxxxxx>
> > >
> > > Applied, thank you.
> >
> > What happens with my vdd patches?
>
> Sorry for not noticing your patches, I was only aware of Mylène's older series.
> It looks like you can just skip regulator enable support from your series, and
> re-send the deep-sleep mechanism and wakeup source patches only.
No problems just wondered myself. Now I need to adapt the patches ^^
> I'll test it with my board, and give you a tested-by.
Thanks.
Regards,
Marco
> thank you and regards,
> o.
>
> > 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 |
>
--
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 |
