diff options
| author | Risto Suominen <Risto.Suominen@gmail.com> | 2010-04-04 07:59:30 +0300 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-03-14 10:57:40 -0400 |
| commit | df53d021fea7e1c1dffa9d582ac0f7868fbcd6be (patch) | |
| tree | 3dcded80e7682ff5a2470238fca22ea08bcf0144 /sound | |
| parent | bfbec5f414f55784d9d8fb836d9959ee1d1efc0f (diff) | |
ALSA: powermac - Reverse HP detection on G4 DA
commit 819ef70b135ba66cd1659c913255686bf931e3d4 upstream.
Reverse headphone detection bit on PowerMac G4 Digital Audio (Tumbler).
Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/ppc/tumbler.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 789f44f4ac78..3b7471c344b4 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 (machine_is_compatible("PowerMac3,4")) + /* i2c address for tumbler */ #define TAS_I2C_ADDR 0x34 @@ -1134,7 +1137,7 @@ 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 && !strcmp(device, "keywest-gpio15"); gp->active_val = 0x4; gp->inactive_val = 0x5; /* Here are some crude hacks to extract the GPIO polarity and |