diff options
Diffstat (limited to 'drivers/i2c/mv_i2c.c')
-rw-r--r-- | drivers/i2c/mv_i2c.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c index 8ee17f0a45..5bc9cd7b29 100644 --- a/drivers/i2c/mv_i2c.c +++ b/drivers/i2c/mv_i2c.c @@ -374,45 +374,12 @@ static int __i2c_write(struct mv_i2c *base, uchar chip, u8 *addr, int alen, static struct mv_i2c *base_glob; -#ifdef CONFIG_I2C_MULTI_BUS -static unsigned long i2c_regs[CONFIG_MV_I2C_NUM] = CONFIG_MV_I2C_REG; -static unsigned int bus_initialized[CONFIG_MV_I2C_NUM]; -static unsigned int current_bus; - -int i2c_set_bus_num(unsigned int bus) -{ - if ((bus < 0) || (bus >= CONFIG_MV_I2C_NUM)) { - printf("Bad bus: %d\n", bus); - return -1; - } - - base_glob = (struct mv_i2c *)i2c_regs[bus]; - current_bus = bus; - - if (!bus_initialized[current_bus]) { - bus_initialized[current_bus] = 1; - } - - return 0; -} - -unsigned int i2c_get_bus_num(void) -{ - return current_bus; -} -#endif - /* API Functions */ void i2c_init(int speed, int slaveaddr) { u32 val; -#ifdef CONFIG_I2C_MULTI_BUS - current_bus = 0; - base_glob = (struct mv_i2c *)i2c_regs[current_bus]; -#else base_glob = (struct mv_i2c *)CONFIG_MV_I2C_REG; -#endif if (speed > I2C_SPEED_STANDARD_RATE) val = ICR_FM; |