[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20240117223856.2303475-3-hugo@hugovil.com>
Date: Wed, 17 Jan 2024 17:38:40 -0500
From: Hugo Villeneuve <hugo@...ovil.com>
To: gregkh@...uxfoundation.org,
jirislaby@...nel.org,
cosmin.tanislav@...log.com,
andy.shevchenko@...il.com,
shc_work@...l.ru
Cc: linux-kernel@...r.kernel.org,
linux-serial@...r.kernel.org,
hugo@...ovil.com,
Hugo Villeneuve <hvilleneuve@...onoff.com>
Subject: [PATCH 02/18] serial: max310x: add I2C device table for instantiation from userspace
From: Hugo Villeneuve <hvilleneuve@...onoff.com>
This allows to instantiate a max14830 I2C device from userspace.
Helpful when testing driver with i2c-stub.
Signed-off-by: Hugo Villeneuve <hvilleneuve@...onoff.com>
---
drivers/tty/serial/max310x.c | 10 ++++++++++
1 file changed, 10 insertions(+)
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
--
2.39.2
Powered by blists - more mailing lists