diff options
Diffstat (limited to 'sound/pci/ac97/ac97_patch.c')
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 103 |
1 files changed, 92 insertions, 11 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 5f69b9c..bd27531 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1632,13 +1632,16 @@ int patch_ad1886(struct snd_ac97 * ac97) #define AC97_AD198X_MBC_10 0x0001 /* +10dB */ #define AC97_AD198X_MBC_30 0x0002 /* +30dB */ #define AC97_AD198X_VREFD 0x0004 /* VREF high-Z */ -#define AC97_AD198X_VREFH 0x0008 /* 2.25V, 3.7V */ -#define AC97_AD198X_VREF_0 0x000c /* 0V */ +#define AC97_AD198X_VREFH 0x0008 /* 0=2.25V, 1=3.7V */ +#define AC97_AD198X_VREF_0 0x000c /* 0V (AD1985 only) */ +#define AC97_AD198X_VREF_MASK (AC97_AD198X_VREFH | AC97_AD198X_VREFD) +#define AC97_AD198X_VREF_SHIFT 2 #define AC97_AD198X_SRU 0x0010 /* sample rate unlock */ #define AC97_AD198X_LOSEL 0x0020 /* LINE_OUT amplifiers input select */ #define AC97_AD198X_2MIC 0x0040 /* 2-channel mic select */ #define AC97_AD198X_SPRD 0x0080 /* SPREAD enable */ -#define AC97_AD198X_DMIX0 0x0100 /* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */ +#define AC97_AD198X_DMIX0 0x0100 /* downmix mode: */ + /* 0 = 6-to-4, 1 = 6-to-2 downmix */ #define AC97_AD198X_DMIX1 0x0200 /* downmix mode: 1 = enabled */ #define AC97_AD198X_HPSEL 0x0400 /* headphone amplifier input select */ #define AC97_AD198X_CLDIS 0x0800 /* center/lfe disable */ @@ -1969,8 +1972,80 @@ int patch_ad1980(struct snd_ac97 * ac97) return 0; } +static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"}; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 4; + if (uinfo->value.enumerated.item > 3) + uinfo->value.enumerated.item = 3; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + static const int reg2ctrl[4] = {2, 0, 1, 3}; + struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK) + >> AC97_AD198X_VREF_SHIFT; + ucontrol->value.enumerated.item[0] = reg2ctrl[val]; + return 0; +} + +static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + static const int ctrl2reg[4] = {1, 2, 0, 3}; + struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 3 + || ucontrol->value.enumerated.item[0] < 0) + return -EINVAL; + val = ctrl2reg[ucontrol->value.enumerated.item[0]] + << AC97_AD198X_VREF_SHIFT; + return snd_ac97_update_bits(ac97, AC97_AD_MISC, + AC97_AD198X_VREF_MASK, val); +} + static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = { - AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0) + AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Exchange Front/Surround", + .info = snd_ac97_ad1888_lohpsel_info, + .get = snd_ac97_ad1888_lohpsel_get, + .put = snd_ac97_ad1888_lohpsel_put + }, + AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1), + AC97_SINGLE("Spread Front to Surround and Center/LFE", + AC97_AD_MISC, 7, 1, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Downmix", + .info = snd_ac97_ad1888_downmix_info, + .get = snd_ac97_ad1888_downmix_get, + .put = snd_ac97_ad1888_downmix_put + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "V_REFOUT", + .info = snd_ac97_ad1985_vrefout_info, + .get = snd_ac97_ad1985_vrefout_get, + .put = snd_ac97_ad1985_vrefout_put + }, + AC97_SURROUND_JACK_MODE_CTL, + AC97_CHANNEL_MODE_CTL, + + AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0), + AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0), }; static void ad1985_update_jacks(struct snd_ac97 *ac97) @@ -1984,9 +2059,16 @@ static int patch_ad1985_specific(struct snd_ac97 *ac97) { int err; - if ((err = patch_ad1980_specific(ac97)) < 0) + /* rename 0x04 as "Master" and 0x02 as "Master Surround" */ + snd_ac97_rename_vol_ctl(ac97, "Master Playback", + "Master Surround Playback"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); + + if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) return err; - return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls)); + + return patch_build_controls(ac97, snd_ac97_ad1985_controls, + ARRAY_SIZE(snd_ac97_ad1985_controls)); } static struct snd_ac97_build_ops patch_ad1985_build_ops = { @@ -2006,19 +2088,18 @@ int patch_ad1985(struct snd_ac97 * ac97) ac97->build_ops = &patch_ad1985_build_ops; misc = snd_ac97_read(ac97, AC97_AD_MISC); /* switch front/surround line-out/hp-out */ - /* center/LFE, mic in 3.75V mode */ /* AD-compatible mode */ /* Stereo mutes enabled */ - /* in accordance with ADI driver: misc | 0x5c28 */ snd_ac97_write_cache(ac97, AC97_AD_MISC, misc | - AC97_AD198X_VREFH | AC97_AD198X_LOSEL | AC97_AD198X_HPSEL | - AC97_AD198X_CLDIS | - AC97_AD198X_LODIS | AC97_AD198X_MSPLT | AC97_AD198X_AC97NC); ac97->flags |= AC97_STEREO_MUTES; + + /* update current jack configuration */ + ad1985_update_jacks(ac97); + /* on AD1985 rev. 3, AC'97 revision bits are zero */ ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23; return 0; |
