On 18/08/2022 04:21, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
>
> Add support for the RT9471 3A 1-Cell Li+ battery charger.
>
> The RT9471 is a highly-integrated 3A switch mode battery charger with
> low impedance power path to better optimize the charging efficiency.
>
> Co-developed-by: Alina Yu <alina_yu@xxxxxxxxxxx>
> Signed-off-by: Alina Yu <alina_yu@xxxxxxxxxxx>
> Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
> ---
> Since v2:
> - Fix checkpatch error about 'foo * bar' to 'foo *bar' in psy_device_to_chip function.
> - Specify the member name directly for the use of linear range.
>
> ---
(...)
> +
> +static DEVICE_ATTR_RW(sysoff_enable);
> +static DEVICE_ATTR_RW(charge_term_enable);
> +static DEVICE_ATTR_RW(port_detect_enable);
> +
> +static struct attribute *rt9471_sysfs_entries[] = {
> + &dev_attr_sysoff_enable.attr,
> + &dev_attr_charge_term_enable.attr,
> + &dev_attr_port_detect_enable.attr,
> + NULL
You need to document the sysfs ABI in Documentation.
> +};
> +
> +static const struct attribute_group rt9471_attr_group = {
> + .attrs = rt9471_sysfs_entries,
> +};
> +
> +static const struct attribute_group *rt9471_attr_groups[] = {
> + &rt9471_attr_group,
> + NULL
> +};
(...)
> +
> +static const struct of_device_id rt9471_of_device_id[] = {
> + { .compatible = "richtek,rt9471" },
> + {}
> +};
> +MODULE_DEVICE_TABLE(of, rt9471_of_device_id);
> +
> +static struct i2c_driver rt9471_driver = {
> + .driver = {
> + .name = "rt9471",
> + .owner = THIS_MODULE,
You should not need this. Run coccinelle/coccicheck on your driver.
Best regards,
Krzysztof
