Revert "ARM: AM33XX: Add AM33XX I2C driver support"

This reverts commit 498cbdfe62 as we need
to revert the i2c changes that add the support for the platform.

Cc: Heiko Schocher <hs@denx.de>
Cc: Patil, Rachna <rachna@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini 2012-02-20 18:49:15 +00:00 committed by Heiko Schocher
parent 2acca35ce4
commit c2459a405b
1 changed files with 7 additions and 13 deletions

View File

@ -147,7 +147,7 @@ static void flush_fifo(void)
stat = readw(&i2c_base->stat);
if (stat == I2C_STAT_RRDY) {
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX)
defined(CONFIG_OMAP44XX)
readb(&i2c_base->data);
#else
readw(&i2c_base->data);
@ -247,8 +247,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
switch (alen) {
case 2:
/* Send address MSByte */
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
writew(((addr >> 8) & 0xFF), &i2c_base->data);
/* Clearing XRDY event */
@ -265,8 +264,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
}
#endif
case 1:
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
/* Send address LSByte */
writew((addr & 0xFF), &i2c_base->data);
#else
@ -315,8 +313,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
}
if (status & I2C_STAT_RRDY) {
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
buffer[i] = readb(&i2c_base->data);
#else
*((u16 *)&buffer[i]) =
@ -403,8 +400,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
if (!i2c_error) {
if (status & I2C_STAT_XRDY) {
switch (alen) {
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
case 2:
/* send out MSB byte */
writeb(((addr >> 8) & 0xFF), &i2c_base->data);
@ -424,8 +420,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
break;
}
case 1:
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
/* send out MSB byte */
writeb((addr & 0xFF), &i2c_base->data);
#else
@ -447,8 +442,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
if (!i2c_error) {
for (i = ((alen > 1) ? 0 : 1); i < len; i++) {
if (status & I2C_STAT_XRDY) {
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
defined(CONFIG_AM33XX)
#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
writeb((buffer[i] & 0xFF),
&i2c_base->data);
#else