[PATCH V4 2/5] usb: typec: ucsi_ccg: Add OF support

Jon Hunter
2023-01-16T15:51:35Z

From: Wayne Chang <waynec@nvidia.com>

The change enables the device tree infrastructure support.

Signed-off-by: Wayne Chang <waynec@nvidia.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
V1 -> V4: 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 46441f1477f2..4bc31ed8e5bc 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);
@@ -1426,6 +1426,12 @@ 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},
{}
@@ -1480,6 +1486,7 @@ 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_new = ucsi_ccg_probe,
.remove = ucsi_ccg_remove,
--
2.25.1