On Thu, Mar 25, 2021 at 09:52:25PM -0400, Alistair Francis wrote: > This is based on the out of tree rM2 driver. > > Signed-off-by: Alistair Francis <[email protected]> > --- > drivers/input/touchscreen/wacom_i2c.c | 25 +++++++++++++++++++++++-- > 1 file changed, 23 insertions(+), 2 deletions(-) > > diff --git a/drivers/input/touchscreen/wacom_i2c.c > b/drivers/input/touchscreen/wacom_i2c.c > index ee1829dd35f4..3b4bc514dc3f 100644 > --- a/drivers/input/touchscreen/wacom_i2c.c > +++ b/drivers/input/touchscreen/wacom_i2c.c > @@ -22,12 +22,16 @@ > #define WACOM_CMD_QUERY3 0x02 > #define WACOM_CMD_THROW0 0x05 > #define WACOM_CMD_THROW1 0x00 > -#define WACOM_QUERY_SIZE 19 > +#define WACOM_QUERY_SIZE 22 > > struct wacom_features { > int x_max; > int y_max; > int pressure_max; > + int distance_max; > + int distance_physical_max; > + int tilt_x_max; > + int tilt_y_max; > char fw_version; > }; > > @@ -79,6 +83,10 @@ static int wacom_query_device(struct i2c_client *client, > features->y_max = get_unaligned_le16(&data[5]); > features->pressure_max = get_unaligned_le16(&data[11]); > features->fw_version = get_unaligned_le16(&data[13]); > + features->distance_max = data[15]; > + features->distance_physical_max = data[16]; > + features->tilt_x_max = get_unaligned_le16(&data[17]); > + features->tilt_y_max = get_unaligned_le16(&data[19]);
Do other models also support distance and tilt? If not, this needs to be made conditional. Thanks. -- Dmitry
