pwm: stmpe: Fix wrong register offset for hwpwm=2 case


[ Upstream commit 8472b529e113e0863ea064fdee51bf73c3f86fd6 ]

Fix trivial copy/paste bug.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Fixes: ef1f09eca74a ("pwm: Add a driver for the STMPE PWM")
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index e464582..3439f1e 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -145,7 +145,7 @@
 		break;
 
 	case 2:
-		offset = STMPE24XX_PWMIC1;
+		offset = STMPE24XX_PWMIC2;
 		break;
 
 	default: