[PATCH 1/1] usb: typec: ucsi_ccg: Add OF support
From: Wayne Chang
Date: Wed Sep 28 2022 - 08:53:22 EST
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)
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,
--
2.25.1