diff options
Diffstat (limited to 'drivers/i2c/tsi108_i2c.c')
| -rw-r--r-- | drivers/i2c/tsi108_i2c.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/i2c/tsi108_i2c.c b/drivers/i2c/tsi108_i2c.c index fda822c..defbba4 100644 --- a/drivers/i2c/tsi108_i2c.c +++ b/drivers/i2c/tsi108_i2c.c @@ -41,6 +41,15 @@ /* All functions assume that Tsi108 I2C block is the only master on the bus */ /* I2C read helper function */ +void i2c_init(int speed, int slaveaddr) +{ + /* + * The TSI108 has a fixed I2C clock rate and doesn't support slave + * operation. This function only exists as a stub to fit into the + * U-Boot I2C API. + */ +} + static int i2c_read_byte ( uint i2c_chan, /* I2C channel number: 0 - main, 1 - SDC SPD */ uchar chip_addr,/* I2C device address on the bus */ @@ -120,7 +129,7 @@ static int i2c_read_byte ( * chip_addr: I2C chip address, range 0..127 * (to read from SPD channel EEPROM use (0xD0 ... 0xD7) * NOTE: The bit 7 in the chip_addr serves as a channel select. - * This hack is for enabling "isdram" command on Tsi108 boards + * This hack is for enabling "i2c sdram" command on Tsi108 boards * without changes to common code. Used for I2C reads only. * byte_addr: Memory or register address within the chip * alen: Number of bytes to use for addr (typically 1, 2 for larger |