On Wed, Jun 16, 2021 at 2:55 AM Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
>
> On Tue, Jun 15, 2021 at 08:30:08PM +1000, Alistair Francis wrote:
> > Allow the wacom-i2c device to be exposed via device tree.
> >
> > Signed-off-by: Alistair Francis <alistair@xxxxxxxxxxxxx>
> > ---
> > drivers/input/touchscreen/wacom_i2c.c | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
> > index 22826c387da5..6053595f2b30 100644
> > --- a/drivers/input/touchscreen/wacom_i2c.c
> > +++ b/drivers/input/touchscreen/wacom_i2c.c
> > @@ -12,6 +12,7 @@
> > #include <linux/slab.h>
> > #include <linux/irq.h>
> > #include <linux/interrupt.h>
> > +#include <linux/of.h>
> > #include <asm/unaligned.h>
> >
> > #define WACOM_CMD_QUERY0 0x04
> > @@ -241,10 +242,17 @@ static const struct i2c_device_id wacom_i2c_id[] = {
> > };
> > MODULE_DEVICE_TABLE(i2c, wacom_i2c_id);
> >
> > +static const struct of_device_id wacom_i2c_of_match_table[] = {
> > + { .compatible = "wacom,i2c-30" },
>
> What is this compatible?
Sorry, I updated it here but missed the previous patch documentation.
It's wacom, connected via I2C and then version 30.
I'll fixup the documentation.
Alistair
>
> > + {}
> > +};
> > +MODULE_DEVICE_TABLE(of, wacom_i2c_of_match_table);
> > +
> > static struct i2c_driver wacom_i2c_driver = {
> > .driver = {
> > .name = "wacom_i2c",
> > .pm = &wacom_i2c_pm,
> > + .of_match_table = wacom_i2c_of_match_table,
> > },
> >
> > .probe = wacom_i2c_probe,
> > --
> > 2.31.1
> >
>
> --
> Dmitry
