On 10/05/2023 13:23, Aidan MacDonald wrote:
> The ES9218P is a 32-bit stereo codec featuring an integrated
> headphone amp with analog volume control and up to 2.0 V rms
> output, and a low-power bypass path for passing through an
> analog signal from an alternate source.
>
> The digital audio interface supports 16/24/32-bit I2S inputs
> ranging from 8 KHz to 384 KHz, and DSD inputs. This driver
> only supports I2S operation.
...
> +static const struct of_device_id es9218p_of_match[] = {
> + { .compatible = "ess,es9218p" },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, es9218p_of_match);
> +
> +static const struct i2c_device_id es9218p_i2c_id[] = {
> + { "ess-es9218p", 0 },
> + { }
> +};
> +MODULE_DEVICE_TABLE(i2c, es9218p_i2c_id);
> +
> +static struct i2c_driver es9218p_i2c_driver = {
> + .driver = {
> + .name = "ess-es9218p",
> + .of_match_table = of_match_ptr(es9218p_of_match),
Drop of_match_ptr or add __maybe_unused to the table.
Best regards,
Krzysztof
