linux-kernel - [PATCH 05/11] usb: typec: ucsi

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Message-ID: <20221024074128.1113554-6-waynec@nvidia.com>
Date:   Mon, 24 Oct 2022 15:41:22 +0800
From:   Wayne Chang <waynec@...dia.com>
To:     <gregkh@...uxfoundation.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <treding@...dia.com>,
        <jonathanh@...dia.com>, <thierry.reding@...il.com>,
        <heikki.krogerus@...ux.intel.com>, <ajayg@...dia.com>,
        <kishon@...com>, <vkoul@...nel.org>, <p.zabel@...gutronix.de>,
        <balbi@...nel.org>, <mathias.nyman@...el.com>, <jckuo@...dia.com>
CC:     <waynec@...dia.com>, <linux-usb@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <singhanc@...dia.com>, <linux-i2c@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>, <linux-tegra@...r.kernel.org>
Subject: [PATCH 05/11] usb: typec: ucsi_ccg: Add OF support

The change enables the device tree infrastructure support.

Signed-off-by: Wayne Chang <waynec@...dia.com>
---
 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