omap24xx_i2c: Handle OMAP5 like OMAP2,3,4

OMAP5 has 8b i2c data register field, like OMAP2, 3 and 4. Handle in the same
way. This fixes the following error on OMAP5:

  OMAP5430 EVM # mmc rescan
  timed out in wait_for_bb: I2C_STAT=1410
  twl6035: could not turn on LDO9.

Signed-off-by: Vincent Stehlé <v-stehle@ti.com>

diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c
index 094305f..af454f9 100644 (file)
--- a/drivers/i2c/omap24xx_i2c.c
+++ b/drivers/i2c/omap24xx_i2c.c
@@ -179,7 +179,8 @@ static int i2c_read_byte(u8 devaddr, u16 regoffset, u8 alen, u8 *value)
                if (status & I2C_STAT_XRDY) {
                        w = tmpbuf[i++];
 #if !(defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
-       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX))
+       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX) || \
+       defined(CONFIG_OMAP54XX))
                        w |= tmpbuf[i++] << 8;
 #endif
                        writew(w, &i2c_base->data);
@@ -209,7 +210,8 @@ static int i2c_read_byte(u8 devaddr, u16 regoffset, u8 alen, u8 *value)
                }
                if (status & I2C_STAT_RRDY) {
 #if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
-       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX)
+       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX) || \
+       defined(CONFIG_OMAP54XX)
                        *value = readb(&i2c_base->data);
 #else
                        *value = readw(&i2c_base->data);
@@ -239,7 +241,8 @@ 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) || defined(CONFIG_AM33XX) || \
+       defined(CONFIG_OMAP54XX)
                        readb(&i2c_base->data);
 #else
                        readw(&i2c_base->data);
@@ -289,7 +292,8 @@ int i2c_probe(uchar chip)
                if (status & I2C_STAT_RRDY) {
                        res = 0;
 #if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
-    defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX)
+       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX) || \
+       defined(CONFIG_OMAP54XX)
                        readb(&i2c_base->data);
 #else
                        readw(&i2c_base->data);
@@ -376,7 +380,8 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
                if (status & I2C_STAT_XRDY) {
                        w = (i < 0) ? tmpbuf[2+i] : buffer[i];
 #if !(defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \
-       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX))
+       defined(CONFIG_OMAP44XX) || defined(CONFIG_AM33XX) || \
+       defined(CONFIG_OMAP54XX))
                        w |= ((++i < 0) ? tmpbuf[2+i] : buffer[i]) << 8;
 #endif
                        writew(w, &i2c_base->data);