X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fi2c%2Ftsi108_i2c.c;h=defbba40fe407aec517c8c62dbeeea02297abd58;hb=eb4bf4c077dbf69a94a1697c784bc1f02aaab952;hp=fda822c52d37a026589f77000c525ace444e19f1;hpb=50bd0057ba8fceeb48533f8b1a652ccd0e170838;p=u-boot diff --git a/drivers/i2c/tsi108_i2c.c b/drivers/i2c/tsi108_i2c.c index fda822c52d..defbba40fe 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