On 10/01/2025 07:14, Markus Burri wrote:
> static int rv8803_ts_event_write_evin(int evin, struct rv8803_data *rv8803, int pullup_down,
> int trigger, int filter)
> {
> @@ -719,6 +744,31 @@ static int rv8803_ts_event_write_evin(int evin, struct rv8803_data *rv8803, int
> return 0;
> }
>
> +static int rv8803_ts_event_read_evin(int evin, struct rv8803_data *rv8803,
> + int *pullup_down, int *trigger, int *filter)
> +
> +{
> + int ret;
> + struct i2c_client *client = rv8803->client;
> +
> + /* get EVENTx pull-up edge trigger */
> + ret = rv8803_read_reg(client, evin_cfg_reg[evin]);
> + if (ret < 0)
> + return ret;
> +
> + *pullup_down = FIELD_GET(RX8901_EVENTx_CFG_PUPD, ret);
> + *trigger = FIELD_GET(RX8901_EVENTx_CFG_POL, ret);
No. pinctrl is not done via sysfs, please do not re-invent existing
APIs. You must use proper pinctrl subsystem for this.
Best regards,
Krzysztof
