Based on David Brownell's patch for tps65010 and previous work by
Felipe Balbi, this patch finishes converting isp1301_omap to a
new-style i2c driver.

There's definitely room for further drivers cleanups, but these are
out of the scope of this patch.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Acked-by: NTony Lindgren <tony@atomide.com>