[PATCH v3 05/13] usb: typec: ucsi_ccg: Add OF support

Wayne Chang
2022-11-14T12:42:07Z

The change enables the device tree infrastructure support.

Signed-off-by: Wayne Chang <waynec@nvidia.com>
---
V2 -> V3:nothing has changed
V1 -> V2:nothing has changed
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 835f1c4372ba..139707a2f3d6 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -643,7 +643,7 @@ static int ccg_request_irq(struct ucsi_ccg *uc)
{
unsigned long flags = IRQF_ONESHOT;

- if (!has_acpi_companion(uc->dev))
+ if (!dev_fwnode(uc->dev))
flags |= IRQF_TRIGGER_HIGH;

return request_threaded_irq(uc->irq, NULL, ccg_irq_handler, flags, dev_name(uc->dev), uc);
@@ -1427,6 +1427,12 @@ static void ucsi_ccg_remove(struct i2c_client *client)
free_irq(uc->irq, uc);
}

+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},
{}
@@ -1481,6 +1487,7 @@ 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,
--
2.25.1