On 18.11.2024 16:05:42, Sean Nyekjaer wrote:
> Hi Marc,
>
> On Thu, Nov 14, 2024 at 10:14:50AM +0100, Sean Nyekjaer wrote:
> > The nWKRQ pin supports an output voltage of either the internal reference
> > voltage (3.6V) or the reference voltage of
> > the digital interface 0-6V (VIO).
> > Add the devicetree option ti,nwkrq-voltage-vio to set it to VIO.
> >
> > If this property is omitted the reset default, the internal reference
> > voltage, is used.
> >
> > Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
> > Reviewed-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> > Reviewed-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
> > ---
> > drivers/net/can/m_can/tcan4x5x-core.c | 20 ++++++++++++++++++++
> > drivers/net/can/m_can/tcan4x5x.h | 2 ++
> > 2 files changed, 22 insertions(+)
> >
> > diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
> > index 2f73bf3abad889c222f15c39a3d43de1a1cf5fbb..7213d9894c82d079bf92f1ec62d4eebb500cdfa4 100644
> > --- a/drivers/net/can/m_can/tcan4x5x-core.c
> > +++ b/drivers/net/can/m_can/tcan4x5x-core.c
> > @@ -92,6 +92,8 @@
> > #define TCAN4X5X_MODE_STANDBY BIT(6)
> > #define TCAN4X5X_MODE_NORMAL BIT(7)
> >
> > +#define TCAN4X5X_NWKRQ_VOLTAGE_VIO BIT(19)
> > +
> > #define TCAN4X5X_DISABLE_WAKE_MSK (BIT(31) | BIT(30))
> > #define TCAN4X5X_DISABLE_INH_MSK BIT(9)
> >
> > @@ -267,6 +269,13 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
> > if (ret)
> > return ret;
> >
> > + if (tcan4x5x->nwkrq_voltage_vio) {
> > + ret = regmap_set_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
> > + TCAN4X5X_NWKRQ_VOLTAGE_VIO);
> > + if (ret)
> > + return ret;
> > + }
> > +
> > return ret;
> > }
> >
> > @@ -318,6 +327,15 @@ static const struct tcan4x5x_version_info
> > return &tcan4x5x_versions[TCAN4X5X];
> > }
> >
> > +static void tcan4x5x_get_dt_data(struct m_can_classdev *cdev)
> > +{
> > + struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
> > + struct device_node *np = cdev->dev->of_node;
>
> Guess we can remove this line. Sorry
ACK. Will fixup here.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung Nürnberg | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
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