diff options
Diffstat (limited to 'sound/ppc/tumbler.c')
| -rw-r--r-- | sound/ppc/tumbler.c | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 7d10385f0a76..72a2219f56b5 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -37,6 +37,8 @@ #include <asm/irq.h> #ifdef CONFIG_PPC_HAS_FEATURE_CALLS #include <asm/pmac_feature.h> +#else +#error old crap #endif #include "pmac.h" #include "tumbler_volume.h" @@ -950,10 +952,10 @@ static struct device_node *find_compatible_audio_device(const char *name) } /* find an audio device and get its address */ -static unsigned long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_compatible) +static long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_compatible) { struct device_node *node; - u32 *base; + u32 *base, addr; if (is_compatible) node = find_compatible_audio_device(device); @@ -966,21 +968,31 @@ static unsigned long tumbler_find_device(const char *device, pmac_gpio_t *gp, in base = (u32 *)get_property(node, "AAPL,address", NULL); if (! base) { - snd_printd("cannot find address for device %s\n", device); - return -ENODEV; - } + base = (u32 *)get_property(node, "reg", NULL); + if (!base) { + snd_printd("cannot find address for device %s\n", device); + return -ENODEV; + } + /* this only work if PPC_HAS_FEATURE_CALLS is set as we + * are only getting the low part of the address + */ + addr = *base; + if (addr < 0x50) + addr += 0x50; + } else + addr = *base; #ifdef CONFIG_PPC_HAS_FEATURE_CALLS - gp->addr = (*base) & 0x0000ffff; + gp->addr = addr & 0x0000ffff; #else - gp->addr = ioremap((unsigned long)(*base), 1); + gp->addr = ioremap((unsigned long)addr, 1); #endif + /* Try to find the active state, default to 0 ! */ base = (u32 *)get_property(node, "audio-gpio-active-state", NULL); if (base) gp->active_state = *base; else - gp->active_state = 1; - + gp->active_state = 0; return (node->n_intrs > 0) ? node->intrs[0].line : 0; } @@ -1039,11 +1051,16 @@ static int __init tumbler_init(pmac_t *chip) pmac_tumbler_t *mix = chip->mixer_data; snd_assert(mix, return -EINVAL); - tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0); - tumbler_find_device("amp-mute", &mix->amp_mute, 0); - tumbler_find_device("headphone-mute", &mix->hp_mute, 0); + if (tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0) < 0) + tumbler_find_device("hw-reset", &mix->audio_reset, 1); + if (tumbler_find_device("amp-mute", &mix->amp_mute, 0) < 0) + tumbler_find_device("amp-mute", &mix->amp_mute, 1); + if (tumbler_find_device("headphone-mute", &mix->hp_mute, 0) < 0) + tumbler_find_device("headphone-mute", &mix->hp_mute, 1); irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 0); if (irq < 0) + irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 1); + if (irq < 0) irq = tumbler_find_device("keywest-gpio15", &mix->hp_detect, 1); tumbler_reset_audio(chip); @@ -1109,9 +1126,13 @@ int __init snd_pmac_tumbler_init(pmac_t *chip) /* set up TAS */ tas_node = find_devices("deq"); if (tas_node == NULL) + tas_node = find_devices("codec"); + if (tas_node == NULL) return -ENODEV; paddr = (u32 *)get_property(tas_node, "i2c-address", NULL); + if (paddr == NULL) + paddr = (u32 *)get_property(tas_node, "reg", NULL); if (paddr) mix->i2c.addr = (*paddr) >> 1; else @@ -1156,7 +1177,6 @@ int __init snd_pmac_tumbler_init(pmac_t *chip) if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) return err; - #ifdef CONFIG_PMAC_PBOOK chip->resume = tumbler_resume; #endif |