mfd: stmpe: PWM on 24xx has altfunc 1

On the STMPE2401 and STMPE2401 altfunction 1 corresponds to the
PWM channels. This oneliner was missing in the case-switch, making
it impossible to enable the PWM channel output.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index e971af86ce1ef7e495d47364aeee15f5c10b76a1..8222e374e4b17d55d3d514e9fc414b96b998008c 100644 (file)
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -795,6 +795,7 @@ static int stmpe24xx_get_altfunc(struct stmpe *stmpe, enum stmpe_block block)
                return 2;
 
        case STMPE_BLOCK_KEYPAD:
+       case STMPE_BLOCK_PWM:
                return 1;
 
        case STMPE_BLOCK_GPIO: