diff options
Diffstat (limited to 'sound/pci/via82xx.c')
| -rw-r--r-- | sound/pci/via82xx.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 9b4d74d49f98..2f1e6ebd56a7 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -101,7 +101,7 @@ MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz)."); module_param_array(ac97_quirk, charp, NULL, 0444); MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); module_param_array(dxs_support, int, NULL, 0444); -MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA)"); +MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA, 5 = enable any sample rate)"); /* pci ids */ @@ -302,6 +302,7 @@ DEFINE_VIA_REGSET(CAPTURE_8233, 0x60); #define VIA_DXS_DISABLE 2 #define VIA_DXS_48K 3 #define VIA_DXS_NO_VRA 4 +#define VIA_DXS_SRC 5 /* @@ -380,6 +381,7 @@ struct _snd_via82xx { struct via_rate_lock rates[2]; /* playback and capture */ unsigned int dxs_fixed: 1; /* DXS channel accepts only 48kHz */ unsigned int no_vra: 1; /* no need to set VRA on DXS channels */ + unsigned int dxs_src: 1; /* use full SRC capabilities of DXS */ unsigned int spdif_on: 1; /* only spdif rates work to external DACs */ snd_pcm_t *pcms[2]; @@ -924,15 +926,16 @@ static int snd_via8233_playback_prepare(snd_pcm_substream_t *substream) via82xx_t *chip = snd_pcm_substream_chip(substream); viadev_t *viadev = (viadev_t *)substream->runtime->private_data; snd_pcm_runtime_t *runtime = substream->runtime; + int ac97_rate = chip->dxs_src ? 48000 : runtime->rate; int rate_changed; u32 rbits; - if ((rate_changed = via_lock_rate(&chip->rates[0], runtime->rate)) < 0) + if ((rate_changed = via_lock_rate(&chip->rates[0], ac97_rate)) < 0) return rate_changed; if (rate_changed) { snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, chip->no_vra ? 48000 : runtime->rate); - snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); + snd_ac97_set_rate(chip->ac97, AC97_SPDIF, ac97_rate); } if (runtime->rate == 48000) rbits = 0xfffff; @@ -1074,6 +1077,12 @@ static int snd_via82xx_pcm_open(via82xx_t *chip, viadev_t *viadev, snd_pcm_subst /* fixed DXS playback rate */ runtime->hw.rates = SNDRV_PCM_RATE_48000; runtime->hw.rate_min = runtime->hw.rate_max = 48000; + } else if (chip->dxs_src && viadev->reg_offset < 0x40) { + /* use full SRC capabilities of DXS */ + runtime->hw.rates = (SNDRV_PCM_RATE_CONTINUOUS | + SNDRV_PCM_RATE_8000_48000); + runtime->hw.rate_min = 8000; + runtime->hw.rate_max = 48000; } else if (! ratep->rate) { int idx = viadev->direction ? AC97_RATES_ADC : AC97_RATES_FRONT_DAC; runtime->hw.rates = chip->ac97->rates[idx]; @@ -2149,6 +2158,7 @@ static int __devinit check_dxs_list(struct pci_dev *pci) { .vendor = 0x1043, .device = 0x8095, .action = VIA_DXS_NO_VRA }, /* ASUS A7V8X (FIXME: possibly VIA_DXS_ENABLE?)*/ { .vendor = 0x1043, .device = 0x80a1, .action = VIA_DXS_NO_VRA }, /* ASUS A7V8-X */ { .vendor = 0x1043, .device = 0x80b0, .action = VIA_DXS_NO_VRA }, /* ASUS A7V600 & K8V*/ + { .vendor = 0x1043, .device = 0x812a, .action = VIA_DXS_SRC }, /* ASUS A8V Deluxe */ { .vendor = 0x1071, .device = 0x8375, .action = VIA_DXS_NO_VRA }, /* Vobis/Yakumo/Mitac notebook */ { .vendor = 0x10cf, .device = 0x118e, .action = VIA_DXS_ENABLE }, /* FSC laptop */ { .vendor = 0x1106, .device = 0x4161, .action = VIA_DXS_NO_VRA }, /* ASRock K7VT2 */ @@ -2288,6 +2298,10 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci, chip->dxs_fixed = 1; else if (dxs_support[dev] == VIA_DXS_NO_VRA) chip->no_vra = 1; + else if (dxs_support[dev] == VIA_DXS_SRC) { + chip->no_vra = 1; + chip->dxs_src = 1; + } } if ((err = snd_via8233_init_misc(chip, dev)) < 0) goto __error; |