The cpcap INTS registers are for getting the value of the line,
not for configuring the type.

Fixes: 56e1d40d ("mfd: cpcap: Add minimal support")
Reviewed-By: NSebastian Reichel <sre@kernel.org>
Tested-by: NSebastian Reichel <sre@kernel.org>
Signed-off-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>