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path: root/drivers/i2c/busses/i2c-cros-ec-tunnel.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-cros-ec-tunnel.c')
-rw-r--r--drivers/i2c/busses/i2c-cros-ec-tunnel.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
index c551aa96a2e3..958161c71985 100644
--- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c
+++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -3,6 +3,7 @@
//
// Copyright (C) 2013 Google, Inc.
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/platform_data/cros_ec_commands.h>
@@ -240,7 +241,6 @@ static const struct i2c_algorithm ec_i2c_algorithm = {
static int ec_i2c_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
struct cros_ec_device *ec = dev_get_drvdata(pdev->dev.parent);
struct device *dev = &pdev->dev;
struct ec_i2c_device *bus = NULL;
@@ -256,7 +256,7 @@ static int ec_i2c_probe(struct platform_device *pdev)
if (bus == NULL)
return -ENOMEM;
- err = of_property_read_u32(np, "google,remote-bus", &remote_bus);
+ err = device_property_read_u32(dev, "google,remote-bus", &remote_bus);
if (err) {
dev_err(dev, "Couldn't read remote-bus property\n");
return err;
@@ -271,7 +271,7 @@ static int ec_i2c_probe(struct platform_device *pdev)
bus->adap.algo = &ec_i2c_algorithm;
bus->adap.algo_data = bus;
bus->adap.dev.parent = &pdev->dev;
- bus->adap.dev.of_node = np;
+ bus->adap.dev.of_node = pdev->dev.of_node;
bus->adap.retries = I2C_MAX_RETRIES;
err = i2c_add_adapter(&bus->adap);
@@ -291,19 +291,24 @@ static int ec_i2c_remove(struct platform_device *dev)
return 0;
}
-#ifdef CONFIG_OF
static const struct of_device_id cros_ec_i2c_of_match[] = {
{ .compatible = "google,cros-ec-i2c-tunnel" },
{},
};
MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match);
-#endif
+
+static const struct acpi_device_id cros_ec_i2c_tunnel_acpi_id[] = {
+ { "GOOG001A", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_i2c_tunnel_acpi_id);
static struct platform_driver ec_i2c_tunnel_driver = {
.probe = ec_i2c_probe,
.remove = ec_i2c_remove,
.driver = {
.name = "cros-ec-i2c-tunnel",
+ .acpi_match_table = ACPI_PTR(cros_ec_i2c_tunnel_acpi_id),
.of_match_table = of_match_ptr(cros_ec_i2c_of_match),
},
};