From 87af38dafe4f930921b9217c21ec6d72cad56bcc Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Wed, 7 May 2008 12:05:10 +0200 Subject: [ALSA] ac97 - Add virtual master control to VT1616/VT1617A codec. Enable VMASTER for VT1616 / VT1617A codec. Signed-off-by: Daniel Jacobowitz Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/ac97/ac97_patch.c | 76 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) (limited to 'sound/pci/ac97/ac97_patch.c') diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 1292dcee072d..92817f7d46d2 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -3352,8 +3352,66 @@ AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0), AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0), }; +static const char *slave_vols_vt1616[] = { + "Front Playback Volume", + "Surround Playback Volume", + "Center Playback Volume", + "LFE Playback Volume", + NULL +}; + +static const char *slave_sws_vt1616[] = { + "Front Playback Switch", + "Surround Playback Switch", + "Center Playback Switch", + "LFE Playback Switch", + NULL +}; + +/* find a mixer control element with the given name */ +static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97, + const char *name) +{ + struct snd_ctl_elem_id id; + memset(&id, 0, sizeof(id)); + id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(id.name, name); + return snd_ctl_find_id(ac97->bus->card, &id); +} + +/* create a virtual master control and add slaves */ +int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name, + const unsigned int *tlv, const char **slaves) +{ + struct snd_kcontrol *kctl; + const char **s; + int err; + + kctl = snd_ctl_make_virtual_master(name, tlv); + if (!kctl) + return -ENOMEM; + err = snd_ctl_add(ac97->bus->card, kctl); + if (err < 0) + return err; + + for (s = slaves; *s; s++) { + struct snd_kcontrol *sctl; + + sctl = snd_ac97_find_mixer_ctl(ac97, *s); + if (!sctl) { + snd_printdd("Cannot find slave %s, skipped\n", *s); + continue; + } + err = snd_ctl_add_slave(kctl, sctl); + if (err < 0) + return err; + } + return 0; +} + static int patch_vt1616_specific(struct snd_ac97 * ac97) { + struct snd_kcontrol *kctl; int err; if (snd_ac97_try_bit(ac97, 0x5a, 9)) @@ -3361,6 +3419,24 @@ static int patch_vt1616_specific(struct snd_ac97 * ac97) return err; if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0) return err; + + /* There is already a misnamed master switch. Rename it. */ + kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume"); + if (!kctl) + return -EINVAL; + + snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback"); + + err = snd_ac97_add_vmaster(ac97, "Master Playback Volume", + kctl->tlv.p, slave_vols_vt1616); + if (err < 0) + return err; + + err = snd_ac97_add_vmaster(ac97, "Master Playback Switch", + NULL, slave_sws_vt1616); + if (err < 0) + return err; + return 0; } -- cgit v1.2.3 From 0264b3b636f1ba5777426dd9b5bb5cbbeb5fcb34 Mon Sep 17 00:00:00 2001 From: Juergen Beisert Date: Fri, 6 Jun 2008 17:02:57 +0200 Subject: [ALSA] ac97: add support for wm9711 master left inv switch This patch adds support for Master Left Inv Switch on wm9711. At least required to drive the mono speaker on the PXA270 platfrom Signed-off-by: Juergen Beisert Acked-by: Mark Brown Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/ac97/ac97_patch.c | 1 + 1 file changed, 1 insertion(+) (limited to 'sound/pci/ac97/ac97_patch.c') diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 92817f7d46d2..abe88adec37e 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -669,6 +669,7 @@ AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1), AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1), AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0), +AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0), AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0), AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0), AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0), -- cgit v1.2.3 From 25552e87aa4102f048f1a8a8ddc87c96593c304e Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Wed, 2 Jul 2008 13:19:23 +0300 Subject: ALSA: ac97 - fix patch_ucb1400 for proper resume Replace 'snd_ac97_write' with snd_ac97_write_cache' in pacth_ucb1400 to allow proper codec wakeup. Signed-off-by: Mike Rapoport Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/ac97/ac97_patch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound/pci/ac97/ac97_patch.c') diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index abe88adec37e..0746e9ccc20b 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -3710,7 +3710,7 @@ static int patch_ucb1400(struct snd_ac97 * ac97) { ac97->build_ops = &patch_ucb1400_ops; /* enable headphone driver and smart low power mode by default */ - snd_ac97_write(ac97, 0x6a, 0x0050); - snd_ac97_write(ac97, 0x6c, 0x0030); + snd_ac97_write_cache(ac97, 0x6a, 0x0050); + snd_ac97_write_cache(ac97, 0x6c, 0x0030); return 0; } -- cgit v1.2.3