Hi,
On Wed, Sep 28, 2022 at 08:52:27PM +0800, Wayne Chang wrote:
> The change enables the device tree infrastructure support on Cypress
> cypd4226.
>
> Signed-off-by: Wayne Chang <waynec@xxxxxxxxxx>
> ---
> drivers/usb/typec/ucsi/ucsi_ccg.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
> index 5c0bf48be766..36442508bc37 100644
> --- a/drivers/usb/typec/ucsi/ucsi_ccg.c
> +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
> @@ -631,7 +631,7 @@ static int ccg_request_irq(struct ucsi_ccg *uc)
> {
> unsigned long flags = IRQF_ONESHOT;
>
> - if (!has_acpi_companion(uc->dev))
> + if (!has_acpi_companion(uc->dev) && !uc->dev->of_node)
You can use:
if (!dev_fwnode(uc->dev))
instead.
> flags |= IRQF_TRIGGER_HIGH;
>
> return request_threaded_irq(uc->irq, NULL, ccg_irq_handler, flags, dev_name(uc->dev), uc);
> @@ -1417,6 +1417,12 @@ static int ucsi_ccg_remove(struct i2c_client *client)
> return 0;
> }
>
> +static const struct of_device_id ucsi_ccg_of_match_table[] = {
> + { .compatible = "cypress,cypd4226", },
> + { /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(of, ucsi_ccg_of_match_table);
> +
> static const struct i2c_device_id ucsi_ccg_device_id[] = {
> {"ccgx-ucsi", 0},
> {}
> @@ -1471,6 +1477,7 @@ static struct i2c_driver ucsi_ccg_driver = {
> .pm = &ucsi_ccg_pm,
> .dev_groups = ucsi_ccg_groups,
> .acpi_match_table = amd_i2c_ucsi_match,
> + .of_match_table = ucsi_ccg_of_match_table,
> },
> .probe = ucsi_ccg_probe,
> .remove = ucsi_ccg_remove,
thanks,
--
heikki
