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

Message ID 20230116155045.100780-3-jonathanh@nvidia.com
State New
Headers show
Series Add device-tree support for Cypress CYP4226 | expand

Commit Message

Jon Hunter Jan. 16, 2023, 3:50 p.m. UTC 
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(-)
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Patch

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,