diff mbox series

[02/18] serial: max310x: add I2C device table for instantiation from userspace

Message ID 20240117223856.2303475-3-hugo@hugovil.com
State Superseded
Headers show
Series None | expand

Commit Message

Hugo Villeneuve Jan. 17, 2024, 10:38 p.m. UTC 
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>

This allows to instantiate a max14830 I2C device from userspace.

Helpful when testing driver with i2c-stub.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
 drivers/tty/serial/max310x.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 4a33fd950ed2..053cf2458264 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1639,6 +1639,15 @@  static void max310x_i2c_remove(struct i2c_client *client)
 	max310x_remove(&client->dev);
 }
 
+static const struct i2c_device_id max310x_i2c_id_table[] = {
+	{ "max3107",	(kernel_ulong_t)&max3107_devtype, },
+	{ "max3108",	(kernel_ulong_t)&max3108_devtype, },
+	{ "max3109",	(kernel_ulong_t)&max3109_devtype, },
+	{ "max14830",	(kernel_ulong_t)&max14830_devtype, },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, max310x_i2c_id_table);
+
 static struct i2c_driver max310x_i2c_driver = {
 	.driver = {
 		.name		= MAX310X_NAME,
@@ -1647,6 +1656,7 @@  static struct i2c_driver max310x_i2c_driver = {
 	},
 	.probe		= max310x_i2c_probe,
 	.remove		= max310x_i2c_remove,
+	.id_table	= max310x_i2c_id_table,
 };
 #endif