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path: root/drivers/gpio/max7300.c
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Diffstat (limited to 'drivers/gpio/max7300.c')
-rw-r--r--drivers/gpio/max7300.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/gpio/max7300.c b/drivers/gpio/max7300.c
deleted file mode 100644
index 962f661c18c..00000000000
--- a/drivers/gpio/max7300.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * drivers/gpio/max7300.c
- *
- * Copyright (C) 2009 Wolfram Sang, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Check max730x.c for further details.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/i2c.h>
-#include <linux/spi/max7301.h>
-#include <linux/slab.h>
-
-static int max7300_i2c_write(struct device *dev, unsigned int reg,
- unsigned int val)
-{
- struct i2c_client *client = to_i2c_client(dev);
-
- return i2c_smbus_write_byte_data(client, reg, val);
-}
-
-static int max7300_i2c_read(struct device *dev, unsigned int reg)
-{
- struct i2c_client *client = to_i2c_client(dev);
-
- return i2c_smbus_read_byte_data(client, reg);
-}
-
-static int __devinit max7300_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct max7301 *ts;
- int ret;
-
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_BYTE_DATA))
- return -EIO;
-
- ts = kzalloc(sizeof(struct max7301), GFP_KERNEL);
- if (!ts)
- return -ENOMEM;
-
- ts->read = max7300_i2c_read;
- ts->write = max7300_i2c_write;
- ts->dev = &client->dev;
-
- ret = __max730x_probe(ts);
- if (ret)
- kfree(ts);
- return ret;
-}
-
-static int __devexit max7300_remove(struct i2c_client *client)
-{
- return __max730x_remove(&client->dev);
-}
-
-static const struct i2c_device_id max7300_id[] = {
- { "max7300", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, max7300_id);
-
-static struct i2c_driver max7300_driver = {
- .driver = {
- .name = "max7300",
- .owner = THIS_MODULE,
- },
- .probe = max7300_probe,
- .remove = __devexit_p(max7300_remove),
- .id_table = max7300_id,
-};
-
-static int __init max7300_init(void)
-{
- return i2c_add_driver(&max7300_driver);
-}
-subsys_initcall(max7300_init);
-
-static void __exit max7300_exit(void)
-{
- i2c_del_driver(&max7300_driver);
-}
-module_exit(max7300_exit);
-
-MODULE_AUTHOR("Wolfram Sang");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("MAX7300 GPIO-Expander");