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-rw-r--r--drivers/i2c/busses/i2c-frodo.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/drivers/i2c/busses/i2c-frodo.c b/drivers/i2c/busses/i2c-frodo.c
deleted file mode 100644
index b6f52f5a4138..000000000000
--- a/drivers/i2c/busses/i2c-frodo.c
+++ /dev/null
@@ -1,85 +0,0 @@
1
2/*
3 * linux/drivers/i2c/i2c-frodo.c
4 *
5 * Author: Abraham van der Merwe <abraham@2d3d.co.za>
6 *
7 * An I2C adapter driver for the 2d3D, Inc. StrongARM SA-1110
8 * Development board (Frodo).
9 *
10 * This source code is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * version 2 as published by the Free Software Foundation.
13 */
14
15#include <linux/module.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/delay.h>
19#include <linux/i2c.h>
20#include <linux/i2c-algo-bit.h>
21#include <asm/hardware.h>
22
23
24static void frodo_setsda (void *data,int state)
25{
26 if (state)
27 FRODO_CPLD_I2C |= FRODO_I2C_SDA_OUT;
28 else
29 FRODO_CPLD_I2C &= ~FRODO_I2C_SDA_OUT;
30}
31
32static void frodo_setscl (void *data,int state)
33{
34 if (state)
35 FRODO_CPLD_I2C |= FRODO_I2C_SCL_OUT;
36 else
37 FRODO_CPLD_I2C &= ~FRODO_I2C_SCL_OUT;
38}
39
40static int frodo_getsda (void *data)
41{
42 return ((FRODO_CPLD_I2C & FRODO_I2C_SDA_IN) != 0);
43}
44
45static int frodo_getscl (void *data)
46{
47 return ((FRODO_CPLD_I2C & FRODO_I2C_SCL_IN) != 0);
48}
49
50static struct i2c_algo_bit_data bit_frodo_data = {
51 .setsda = frodo_setsda,
52 .setscl = frodo_setscl,
53 .getsda = frodo_getsda,
54 .getscl = frodo_getscl,
55 .udelay = 80,
56 .mdelay = 80,
57 .timeout = HZ
58};
59
60static struct i2c_adapter frodo_ops = {
61 .owner = THIS_MODULE,
62 .id = I2C_HW_B_FRODO,
63 .algo_data = &bit_frodo_data,
64 .dev = {
65 .name = "Frodo adapter driver",
66 },
67};
68
69static int __init i2c_frodo_init (void)
70{
71 return i2c_bit_add_bus(&frodo_ops);
72}
73
74static void __exit i2c_frodo_exit (void)
75{
76 i2c_bit_del_bus(&frodo_ops);
77}
78
79MODULE_AUTHOR ("Abraham van der Merwe <abraham@2d3d.co.za>");
80MODULE_DESCRIPTION ("I2C-Bus adapter routines for Frodo");
81MODULE_LICENSE ("GPL");
82
83module_init (i2c_frodo_init);
84module_exit (i2c_frodo_exit);
85