From 302e9c5af4fb3ea258917ee6a32e9e45f578b231 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Wed, 5 Jul 2006 17:39:49 +0200 Subject: [PATCH] [ALSA] HDA codec & CA0106 - add/fix TLV support Signed-off-by: Jaroslav Kysela --- sound/pci/ca0106/ca0106_mixer.c | 4 +++- sound/pci/hda/hda_codec.c | 33 +++++++++++++++++++++++++++++++++ sound/pci/hda/hda_local.h | 5 +++++ sound/pci/hda/patch_analog.c | 17 +++++++++++++++++ 4 files changed, 58 insertions(+), 1 deletion(-) diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index 35309b3ed8c0..df75270939ac 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -472,10 +472,12 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol, #define CA_VOLUME(xname,chid,reg) \ { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ .info = snd_ca0106_volume_info, \ .get = snd_ca0106_volume_get, \ .put = snd_ca0106_volume_put, \ - .tlv = snd_ca0106_db_scale, \ + .tlv.p = snd_ca0106_db_scale, \ .private_value = ((chid) << 8) | (reg) \ } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 23201f3eeb12..78ff4575699d 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -29,6 +29,7 @@ #include #include "hda_codec.h" #include +#include #include #include "hda_local.h" @@ -841,6 +842,38 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e return change; } +int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *_tlv) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + hda_nid_t nid = get_amp_nid(kcontrol); + int dir = get_amp_direction(kcontrol); + u32 caps, val1, val2; + + if (size < 4 * sizeof(unsigned int)) + return -ENOMEM; + caps = query_amp_caps(codec, nid, dir); + val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25; + val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); + val1 = ((int)val1) * ((int)val2); + if (caps & AC_AMPCAP_MUTE) + val2 |= 0x10000; + if ((val2 & 0x10000) == 0 && dir == HDA_OUTPUT) { + caps = query_amp_caps(codec, nid, HDA_INPUT); + if (caps & AC_AMPCAP_MUTE) + val2 |= 0x10000; + } + if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) + return -EFAULT; + if (put_user(2 * sizeof(unsigned int), _tlv + 1)) + return -EFAULT; + if (put_user(val1, _tlv + 2)) + return -EFAULT; + if (put_user(val2, _tlv + 3)) + return -EFAULT; + return 0; +} + /* switch */ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 14e8aa2806ed..0f0ae685a9c1 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -30,9 +30,13 @@ /* mono volume with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ .info = snd_hda_mixer_amp_volume_info, \ .get = snd_hda_mixer_amp_volume_get, \ .put = snd_hda_mixer_amp_volume_put, \ + .tlv.c = snd_hda_mixer_amp_tlv, \ .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } /* stereo volume with index */ #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ @@ -63,6 +67,7 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv); int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 6823f2bc10b3..54506d4e57d5 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -452,6 +452,19 @@ static int ad1986a_pcm_amp_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl return change; } +static int ad1986a_pcm_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *_tlv) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + struct ad198x_spec *ad = codec->spec; + + mutex_lock(&ad->amp_mutex); + snd_hda_mixer_amp_tlv(kcontrol, op_flag, size, _tlv); + mutex_unlock(&ad->amp_mutex); + return 0; +} + + #define ad1986a_pcm_amp_sw_info snd_hda_mixer_amp_switch_info static int ad1986a_pcm_amp_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) @@ -488,9 +501,13 @@ static struct snd_kcontrol_new ad1986a_mixers[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "PCM Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ | + SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, .info = ad1986a_pcm_amp_vol_info, .get = ad1986a_pcm_amp_vol_get, .put = ad1986a_pcm_amp_vol_put, + .tlv.c = ad1986a_pcm_amp_tlv, .private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT) }, { -- 2.20.1