else
clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
GPIO_CLOCK_VAL_MASK;
+
I915_WRITE(chan->reg, reserved | clock_bits);
- udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
}
static void set_data(void *data, int state_high)
GPIO_DATA_VAL_MASK;
I915_WRITE(chan->reg, reserved | data_bits);
- udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
}
/**
chan->algo.setscl = set_clock;
chan->algo.getsda = get_data;
chan->algo.getscl = get_clock;
- chan->algo.udelay = 20;
+ chan->algo.udelay = 20; /* between calls to (set|get)_(clock|data) */
chan->algo.timeout = usecs_to_jiffies(2200);
chan->algo.data = chan;
/* JJJ: raise SCL and SDA? */
set_data(chan, 1);
set_clock(chan, 1);
- udelay(20);
return chan;