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authorTakashi Iwai <tiwai@suse.de>2010-04-13 11:24:34 +0200
committerTakashi Iwai <tiwai@suse.de>2010-04-13 11:24:34 +0200
commit067e4a5d23422c9e9a0787b7e18fa2457226d999 (patch)
tree550ab9dc96efe513b2ffeafbff6662f8caaa68ef /sound/ppc
parent0d0fb0f9c5fddef4a10242fe3337f00f528a3099 (diff)
parent4cf19b848f92641eeb2585949a09eedec57fb53a (diff)
downloadlinux-067e4a5d23422c9e9a0787b7e18fa2457226d999.tar.gz
Merge branch 'topic/bkl' into topic/core-cleanup
Diffstat (limited to 'sound/ppc')
-rw-r--r--sound/ppc/tumbler.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 789f44f4ac7..20afdf9772e 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -30,6 +30,7 @@
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -46,6 +47,8 @@
#define DBG(fmt...)
#endif
+#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
+
/* i2c address for tumbler */
#define TAS_I2C_ADDR 0x34
@@ -243,6 +246,7 @@ static int tumbler_set_master_volume(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set volume \n");
return -EINVAL;
}
+ DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
return 0;
}
@@ -353,6 +357,7 @@ static int tumbler_set_drc(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
@@ -389,6 +394,7 @@ static int snapper_set_drc(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
@@ -1134,7 +1140,8 @@ 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 = 0;
+ 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
@@ -1312,6 +1319,9 @@ 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);