linux-kernel - [PATCH] mfd: stmpe: PWM on 24xx has altfunc 1

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Message-Id: <1440712202-19125-1-git-send-email-linus.walleij@linaro.org>
Date:	Thu, 27 Aug 2015 23:50:02 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org
Cc:	Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH] 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@...aro.org>
---
 drivers/mfd/stmpe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 2ea19dd6d4d1..75152a881e79 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -823,6 +823,7 @@ 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:
-- 
2.4.3

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