From b6d7335001f331f2d295ff15d67e385615ceff81 Mon Sep 17 00:00:00 2001
From: Risto Suominen <Risto.Suominen@gmail.com>
Date: Sun, 4 Apr 2010 08:00:00 +0300
Subject: ALSA: powermac - Lineout detection on G4 DA

Lineout (Pro Speaker) detection on PowerMac G4 Digital Audio (Tumbler).

Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 3b7471c..696280c 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -1137,7 +1137,8 @@ static long tumbler_find_device(const char *device, const char *platform,
 		gp->inactive_val = (*base) ? 0x4 : 0x5;
 	} else {
 		const u32 *prop = NULL;
-		gp->active_state = IS_G4DA && !strcmp(device, "keywest-gpio15");
+		gp->active_state = IS_G4DA
+				&& !strncmp(device, "keywest-gpio1", 13);
 		gp->active_val = 0x4;
 		gp->inactive_val = 0x5;
 		/* Here are some crude hacks to extract the GPIO polarity and
@@ -1315,6 +1316,9 @@ static int __devinit tumbler_init(struct snd_pmac *chip)
  	if (irq <= NO_IRQ)
 		irq = tumbler_find_device("line-output-detect",
 					  NULL, &mix->line_detect, 1);
+	if (IS_G4DA && irq <= NO_IRQ)
+		irq = tumbler_find_device("keywest-gpio16",
+					  NULL, &mix->line_detect, 1);
 	mix->lineout_irq = irq;
 
 	tumbler_reset_audio(chip);
-- 
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