1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/drivers/i2c/busses/i2c-acorn.c b/ANDROID_3.4.5/drivers/i2c/busses/i2c-acorn.c
deleted file mode 100644
index ed9f48d5..00000000
--- a/ANDROID_3.4.5/drivers/i2c/busses/i2c-acorn.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- *  linux/drivers/acorn/char/i2c.c
- *
- *  Copyright (C) 2000 Russell King
- *
- * 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.
- *
- *  ARM IOC/IOMD i2c driver.
- *
- *  On Acorn machines, the following i2c devices are on the bus:
- *	- PCF8583 real time clock & static RAM
- */
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/hardware/ioc.h>
-
-#define FORCE_ONES	0xdc
-#define SCL		0x02
-#define SDA		0x01
-
-/*
- * We must preserve all non-i2c output bits in IOC_CONTROL.
- * Note also that we need to preserve the value of SCL and
- * SDA outputs as well (which may be different from the
- * values read back from IOC_CONTROL).
- */
-static u_int force_ones;
-
-static void ioc_setscl(void *data, int state)
-{
-	u_int ioc_control = ioc_readb(IOC_CONTROL) & ~(SCL | SDA);
-	u_int ones = force_ones;
-
-	if (state)
-		ones |= SCL;
-	else
-		ones &= ~SCL;
-
-	force_ones = ones;
-
- 	ioc_writeb(ioc_control | ones, IOC_CONTROL);
-}
-
-static void ioc_setsda(void *data, int state)
-{
-	u_int ioc_control = ioc_readb(IOC_CONTROL) & ~(SCL | SDA);
-	u_int ones = force_ones;
-
-	if (state)
-		ones |= SDA;
-	else
-		ones &= ~SDA;
-
-	force_ones = ones;
-
- 	ioc_writeb(ioc_control | ones, IOC_CONTROL);
-}
-
-static int ioc_getscl(void *data)
-{
-	return (ioc_readb(IOC_CONTROL) & SCL) != 0;
-}
-
-static int ioc_getsda(void *data)
-{
-	return (ioc_readb(IOC_CONTROL) & SDA) != 0;
-}
-
-static struct i2c_algo_bit_data ioc_data = {
-	.setsda		= ioc_setsda,
-	.setscl		= ioc_setscl,
-	.getsda		= ioc_getsda,
-	.getscl		= ioc_getscl,
-	.udelay		= 80,
-	.timeout	= HZ,
-};
-
-static struct i2c_adapter ioc_ops = {
-	.nr			= 0,
-	.algo_data		= &ioc_data,
-};
-
-static int __init i2c_ioc_init(void)
-{
-	force_ones = FORCE_ONES | SCL | SDA;
-
-	return i2c_bit_add_numbered_bus(&ioc_ops);
-}
-
-module_init(i2c_ioc_init);