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at91rm9200: fix errors with CONFIG_CMD_I2C_TREE 

This patch prevents linker error on AT91RM9200 boards, if
CONFIG_CMD_I2_TREE is set.
It implements i2c_set_bus_speed and i2c_get_bus_speed as a dummy function.

Signed-off-by: Jens Scharsig <esw@bus-elektronik.de>
This commit is contained in:
Jens Scharsig 2008-09-12 02:20:47 +02:00 committed by Jean-Christophe PLAGNIOL-VILLARD
parent b5b0344957
commit 3ee9f03f58
1 changed files with 10 additions and 0 deletions
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10
cpu/arm920t/at91rm9200/i2c.c
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@ -203,4 +203,14 @@ void i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
i2c_write(i2c_addr, reg, 1, &val, 1);
}
int i2c_set_bus_speed(unsigned int speed)
{
return -1;
}
unsigned int i2c_get_bus_speed(void)
{
return CFG_I2C_SPEED;
}
#endif /* CONFIG_HARD_I2C */