At Sun, 4 Apr 2010 07:59:30 +0300, Risto Suominen wrote: > > From: Risto Suominen <Risto.Suominen@xxxxxxxxx> > > Reverse headphone detection bit on PowerMac G4 Digital Audio (Tumbler). > > Signed-off-by: Risto Suominen <Risto.Suominen@xxxxxxxxx> Thanks, applied these three patches now. Takashi > --- > Kernel version 2.6.32.9 (probably any 2.6), ALSA 1.0.22.1. > > The patch is available here, too: > http://ristosu.wippiespace.com/pub/alsa-tumbler-1.0.22.1-p15.diff > > --- a/alsa-kernel/ppc/tumbler.c.org 2009-12-28 16:21:33.000000000 +0200 > +++ b/alsa-kernel/ppc/tumbler.c 2010-03-16 19:59:01.000000000 +0200 > @@ -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 ch > 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 > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
