#ifdef CONFIG_TSI108_I2C
#include <tsi108.h>
-#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+#if defined(CONFIG_CMD_I2C)
#define I2C_DELAY 100000
#undef DEBUG_I2C
/* Wait until operation completed */
do {
/* Read I2C operation status */
- temp =
- *(u32 *) (CFG_TSI108_CSR_BASE + chan_offset +
- I2C_CNTRL2);
-
- if (0 ==
- (temp & (I2C_CNTRL2_RD_STATUS | I2C_CNTRL2_START)))
- {
- if (0 ==
- (temp &
+ temp = *(u32 *) (CFG_TSI108_CSR_BASE + chan_offset + I2C_CNTRL2);
+
+ if (0 == (temp & (I2C_CNTRL2_RD_STATUS | I2C_CNTRL2_START))) {
+ if (0 == (temp &
(I2C_CNTRL2_I2C_CFGERR |
I2C_CNTRL2_I2C_TO_ERR))
) {
/* Check for valid I2C address */
if (chip_addr <= 0x7F && (byte_addr + len) <= (0x01 << (alen * 8))) {
while (len--) {
- op_status =
- i2c_read_byte(i2c_if, chip_addr, byte_addr++,
- buffer++);
+ op_status = i2c_read_byte(i2c_if, chip_addr, byte_addr++, buffer++);
if (TSI108_I2C_SUCCESS != op_status) {
DPRINT (("I2C read_byte() failed: 0x%02x (%d left)\n", op_status, len));
/* Check if I2C operation is in progress */
temp = *(u32 *) (CFG_TSI108_CSR_BASE + TSI108_I2C_OFFSET + I2C_CNTRL2);
- if (0 ==
- (temp &
- (I2C_CNTRL2_RD_STATUS | I2C_CNTRL2_WR_STATUS | I2C_CNTRL2_START)))
- {
+ if (0 == (temp & (I2C_CNTRL2_RD_STATUS | I2C_CNTRL2_WR_STATUS | I2C_CNTRL2_START))) {
/* Place data into the I2C Tx Register */
*(u32 *) (CFG_TSI108_CSR_BASE + TSI108_I2C_OFFSET +
I2C_TX_DATA) = (u32) * buffer;
/* Issue the write command (at this moment all other parameters
* are 0 (size = 1 byte, lane = 0)
*/
-
+
*(u32 *) (CFG_TSI108_CSR_BASE + TSI108_I2C_OFFSET +
I2C_CNTRL2) = (I2C_CNTRL2_START);
/* Wait until operation completed */
do {
/* Read I2C operation status */
- temp =
- *(u32 *) (CFG_TSI108_CSR_BASE + TSI108_I2C_OFFSET +
- I2C_CNTRL2);
-
- if (0 ==
- (temp & (I2C_CNTRL2_WR_STATUS | I2C_CNTRL2_START)))
- {
- if (0 ==
- (temp &
+ temp = *(u32 *) (CFG_TSI108_CSR_BASE + TSI108_I2C_OFFSET + I2C_CNTRL2);
+
+ if (0 == (temp & (I2C_CNTRL2_WR_STATUS | I2C_CNTRL2_START))) {
+ if (0 == (temp &
(I2C_CNTRL2_I2C_CFGERR |
I2C_CNTRL2_I2C_TO_ERR))) {
op_status = TSI108_I2C_SUCCESS;
return i2c_read (chip, 0, 1, (char *)&tmp, 1);
}
-#endif /* (CONFIG_COMMANDS & CFG_CMD_I2C) */
+#endif
#endif /* CONFIG_TSI108_I2C */