/* * Support for Digigram Lola PCI-e boards * * Copyright (c) 2011 Takashi Iwai * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include "lola.h" static int __devinit lola_init_pin(struct lola *chip, struct lola_pin *pin, int dir, int nid) { unsigned int val; int err; pin->nid = nid; err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); if (err < 0) { printk(KERN_ERR SFX "Can't read wcaps for 0x%x\n", nid); return err; } val &= 0x00f00fff; /* test TYPE and bits 0..11 */ if (val == 0x00400200) /* Type = 4, Digital = 1 */ pin->is_analog = false; else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */ pin->is_analog = true; else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */ pin->is_analog = true; else { printk(KERN_ERR SFX "Invalid wcaps 0x%x for 0x%x\n", val, nid); return -EINVAL; } /* analog parameters only following, so continue in case of Digital pin */ if (!pin->is_analog) return 0; if (dir == PLAY) err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val); else err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val); if (err < 0) { printk(KERN_ERR SFX "Can't read AMP-caps for 0x%x\n", nid); return err; } pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val); pin->amp_step_size = LOLA_AMP_STEP_SIZE(val); pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val); if (pin->amp_num_steps) { /* zero as mute state */ pin->amp_num_steps++; pin->amp_step_size++; } pin->amp_offset = LOLA_AMP_OFFSET(val); err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, NULL); if (err < 0) { printk(KERN_ERR SFX "Can't get MAX_LEVEL 0x%x\n", nid); return err; } pin->max_level = val & 0x3ff; /* 10 bits */ pin->config_default_reg = 0; pin->fixed_gain_list_len = 0; pin->cur_gain_step = 0; return 0; } int __devinit lola_init_pins(struct lola *chip, int dir, int *nidp) { int i, err, nid; nid = *nidp; for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) { err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid); if (err < 0) return err; } *nidp = nid; return 0; } void lola_free_mixer(struct lola *chip) { if (chip->mixer.array_saved) vfree(chip->mixer.array_saved); } int __devinit lola_init_mixer_widget(struct lola *chip, int nid) { unsigned int val; int err; err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); if (err < 0) { printk(KERN_ERR SFX "Can't read wcaps for 0x%x\n", nid); return err; } if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */ snd_printdd("No valid mixer widget\n"); return 0; } chip->mixer.nid = nid; chip->mixer.caps = val; chip->mixer.array = (struct lola_mixer_array __iomem *) (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE); /* reserve memory to copy mixer data for sleep mode transitions */ chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array)); /* mixer matrix sources are physical input data and play streams */ chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams; chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins; /* mixer matrix destinations are record streams and physical output */ chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams; chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins; /* mixer matrix can have unused areas between PhysIn and * Play or Record and PhysOut zones */ chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins + LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val); chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins + LOLA_MIXER_DEST_REC_OUTPUT_SEPATATION(val); /* example : MixerMatrix of LoLa881 * 0-------8------16-------8------16 * | | | | | * | INPUT | | INPUT | | * | -> |unused | -> |unused | * | RECORD| | OUTPUT| | * | | | | | * 8-------------------------------- * | | | | | * | | | | | * |unused |unused |unused |unused | * | | | | | * | | | | | * 16------------------------------- * | | | | | * | PLAY | | PLAY | | * | -> |unused | -> |unused | * | RECORD| | OUTPUT| | * | | | | | * 8-------------------------------- * | | | | | * | | | | | * |unused |unused |unused |unused | * | | | | | * | | | | | * 16------------------------------- */ if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT || chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) { printk(KERN_ERR SFX "Invalid mixer widget size\n"); return -EINVAL; } chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) | (((1U << chip->mixer.src_stream_outs) - 1) << chip->mixer.src_stream_out_ofs); chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) | (((1U << chip->mixer.dest_phys_outs) - 1) << chip->mixer.dest_phys_out_ofs); return 0; } static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id, unsigned short gain, bool on) { unsigned int oldval, val; if (!(chip->mixer.src_mask & (1 << id))) return -EINVAL; writew(gain, &chip->mixer.array->src_gain[id]); oldval = val = readl(&chip->mixer.array->src_gain_enable); if (on) val |= (1 << id); else val &= ~(1 << id); writel(val, &chip->mixer.array->src_gain_enable); lola_codec_flush(chip); /* inform micro-controller about the new source gain */ return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_SOURCE_GAIN, id, 0); } #if 0 /* not used */ static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask, unsigned short *gains) { int i; if ((chip->mixer.src_mask & mask) != mask) return -EINVAL; for (i = 0; i < LOLA_MIXER_DIM; i++) { if (mask & (1 << i)) { writew(*gains, &chip->mixer.array->src_gain[i]); gains++; } } writel(mask, &chip->mixer.array->src_gain_enable); lola_codec_flush(chip); if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) { /* update for all srcs at once */ return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0); } /* update manually */ for (i = 0; i < LOLA_MIXER_DIM; i++) { if (mask & (1 << i)) { lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_SOURCE_GAIN, i, 0); } } return 0; } #endif /* not used */ static int lola_mixer_set_mapping_gain(struct lola *chip, unsigned int src, unsigned int dest, unsigned short gain, bool on) { unsigned int val; if (!(chip->mixer.src_mask & (1 << src)) || !(chip->mixer.dest_mask & (1 << dest))) return -EINVAL; if (on) writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]); val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]); if (on) val |= (1 << src); else val &= ~(1 << src); writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]); lola_codec_flush(chip); return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN, src, dest); } static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id, unsigned int mask, unsigned short *gains) { int i; if (!(chip->mixer.dest_mask & (1 << id)) || (chip->mixer.src_mask & mask) != mask) return -EINVAL; for (i = 0; i < LOLA_MIXER_DIM; i++) { if (mask & (1 << i)) { writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]); gains++; } } writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]); lola_codec_flush(chip); /* update for all dests at once */ return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_DESTINATION_GAIN, id, 0); } /* */ static int set_analog_volume(struct lola *chip, int dir, unsigned int idx, unsigned int val, bool external_call); int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute) { struct lola_pin *pin; int idx, max_idx; pin = chip->pin[dir].pins; max_idx = chip->pin[dir].num_pins; for (idx = 0; idx < max_idx; idx++) { if (pin[idx].is_analog) { unsigned int val = mute ? 0 : pin[idx].cur_gain_step; /* set volume and do not save the value */ set_analog_volume(chip, dir, idx, val, false); } } return lola_codec_flush(chip); } void lola_save_mixer(struct lola *chip) { /* mute analog output */ if (chip->mixer.array_saved) { /* store contents of mixer array */ memcpy_fromio(chip->mixer.array_saved, chip->mixer.array, sizeof(*chip->mixer.array)); } lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */ } void lola_restore_mixer(struct lola *chip) { int i; /*lola_reset_setups(chip);*/ if (chip->mixer.array_saved) { /* restore contents of mixer array */ memcpy_toio(chip->mixer.array, chip->mixer.array_saved, sizeof(*chip->mixer.array)); /* inform micro-controller about all restored values * and ignore return values */ for (i = 0; i < chip->mixer.src_phys_ins; i++) lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_SOURCE_GAIN, i, 0); for (i = 0; i < chip->mixer.src_stream_outs; i++) lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_SOURCE_GAIN, chip->mixer.src_stream_out_ofs + i, 0); for (i = 0; i < chip->mixer.dest_stream_ins; i++) lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_DESTINATION_GAIN, i, 0); for (i = 0; i < chip->mixer.dest_phys_outs; i++) lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_DESTINATION_GAIN, chip->mixer.dest_phys_out_ofs + i, 0); lola_codec_flush(chip); } } /* */ static int set_analog_volume(struct lola *chip, int dir, unsigned int idx, unsigned int val, bool external_call) { struct lola_pin *pin; int err; if (idx >= chip->pin[dir].num_pins) return -EINVAL; pin = &chip->pin[dir].pins[idx]; if (!pin->is_analog || pin->amp_num_steps <= val) return -EINVAL; if (external_call && pin->cur_gain_step == val) return 0; if (external_call) lola_codec_flush(chip); err = lola_codec_write(chip, pin->nid, LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0); if (err < 0) return err; if (external_call) pin->cur_gain_step = val; return 0; } int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update) { int ret = 0; int success = 0; int n, err; /* SRC can be activated and the dwInputSRCMask is valid? */ if ((chip->input_src_caps_mask & src_mask) != src_mask) return -EINVAL; /* handle all even Inputs - SRC is a stereo setting !!! */ for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) { unsigned int mask = 3U << n; /* handle the stereo case */ unsigned int new_src, src_state; if (!(chip->input_src_caps_mask & mask)) continue; /* if one IO needs SRC, both stereo IO will get SRC */ new_src = (src_mask & mask) != 0; if (update) { src_state = (chip->input_src_mask & mask) != 0; if (src_state == new_src) continue; /* nothing to change for this IO */ } err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid, LOLA_VERB_SET_SRC, new_src, 0); if (!err) success++; else ret = err; } if (success) ret = lola_codec_flush(chip); if (!ret) chip->input_src_mask = src_mask; return ret; } /* */ static int init_mixer_values(struct lola *chip) { int i; /* all src on */ lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false); /* clear all matrix */ memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array)); /* set src gain to 0dB */ for (i = 0; i < chip->mixer.src_phys_ins; i++) lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */ for (i = 0; i < chip->mixer.src_stream_outs; i++) lola_mixer_set_src_gain(chip, i + chip->mixer.src_stream_out_ofs, 336, true); /* 0dB */ /* set 1:1 dest gain */ for (i = 0; i < chip->mixer.dest_stream_ins; i++) { int src = i % chip->mixer.src_phys_ins; lola_mixer_set_mapping_gain(chip, src, i, 336, true); } for (i = 0; i < chip->mixer.src_stream_outs; i++) { int src = chip->mixer.src_stream_out_ofs + i; int dst = chip->mixer.dest_phys_out_ofs + i % chip->mixer.dest_phys_outs; lola_mixer_set_mapping_gain(chip, src, dst, 336, true); } return 0; } /* * analog mixer control element */ static int lola_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct lola *chip = snd_kcontrol_chip(kcontrol); int dir = kcontrol->private_value; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = chip->pin[dir].num_pins; uinfo->value.integer.min = 0; uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps; return 0; } static int lola_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); int dir = kcontrol->private_value; int i; for (i = 0; i < chip->pin[dir].num_pins; i++) ucontrol->value.integer.value[i] = chip->pin[dir].pins[i].cur_gain_step; return 0; } static int lola_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); int dir = kcontrol->private_value; int i, err; for (i = 0; i < chip->pin[dir].num_pins; i++) { err = set_analog_volume(chip, dir, i, ucontrol->value.integer.value[i], true); if (err < 0) return err; } return 0; } static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv) { struct lola *chip = snd_kcontrol_chip(kcontrol); int dir = kcontrol->private_value; unsigned int val1, val2; struct lola_pin *pin; if (size < 4 * sizeof(unsigned int)) return -ENOMEM; pin = &chip->pin[dir].pins[0]; val2 = pin->amp_step_size * 25; val1 = -1 * (int)pin->amp_offset * (int)val2; #ifdef TLV_DB_SCALE_MUTE val2 |= TLV_DB_SCALE_MUTE; #endif 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; } static struct snd_kcontrol_new lola_analog_mixer __devinitdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK), .info = lola_analog_vol_info, .get = lola_analog_vol_get, .put = lola_analog_vol_put, .tlv.c = lola_analog_vol_tlv, }; static int __devinit create_analog_mixer(struct lola *chip, int dir, char *name) { if (!chip->pin[dir].num_pins) return 0; lola_analog_mixer.name = name; lola_analog_mixer.private_value = dir; return snd_ctl_add(chip->card, snd_ctl_new1(&lola_analog_mixer, chip)); } /* */ static int lola_input_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct lola *chip = snd_kcontrol_chip(kcontrol); uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = chip->pin[CAPT].num_pins; uinfo->value.integer.min = 0; uinfo->value.integer.max = 1; return 0; } static int lola_input_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); int i; for (i = 0; i < chip->pin[CAPT].num_pins; i++) ucontrol->value.integer.value[i] = !!(chip->input_src_mask & (1 << i)); return 0; } static int lola_input_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); int i; unsigned int mask; mask = 0; for (i = 0; i < chip->pin[CAPT].num_pins; i++) if (ucontrol->value.integer.value[i]) mask |= 1 << i; return lola_set_src_config(chip, mask, true); } static struct snd_kcontrol_new lola_input_src_mixer __devinitdata = { .name = "Analog Capture Switch", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = lola_input_src_info, .get = lola_input_src_get, .put = lola_input_src_put, }; static int __devinit create_input_src_mixer(struct lola *chip) { return snd_ctl_add(chip->card, snd_ctl_new1(&lola_input_src_mixer, chip)); } /* * src gain mixer */ static int lola_src_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { unsigned int count = (kcontrol->private_value >> 8) & 0xff; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = count; uinfo->value.integer.min = 0; uinfo->value.integer.max = 409; return 0; } static int lola_src_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); unsigned int ofs = kcontrol->private_value & 0xff; unsigned int count = (kcontrol->private_value >> 8) & 0xff; unsigned int mask, i; mask = readl(&chip->mixer.array->src_gain_enable); for (i = 0; i < count; i++) { unsigned int idx = ofs + i; unsigned short val; if (!(chip->mixer.src_mask & (1 << idx))) return -EINVAL; if (mask & (1 << idx)) val = readw(&chip->mixer.array->src_gain[idx]) + 1; else val = 0; ucontrol->value.integer.value[i] = val; } return 0; } static int lola_src_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); unsigned int ofs = kcontrol->private_value & 0xff; unsigned int count = (kcontrol->private_value >> 8) & 0xff; int i, err; for (i = 0; i < count; i++) { unsigned int idx = ofs + i; unsigned short val = ucontrol->value.integer.value[i]; if (val) val--; err = lola_mixer_set_src_gain(chip, idx, val, !!val); if (err < 0) return err; } return 0; } /* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */ static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1); static struct snd_kcontrol_new lola_src_gain_mixer __devinitdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .info = lola_src_gain_info, .get = lola_src_gain_get, .put = lola_src_gain_put, .tlv.p = lola_src_gain_tlv, }; static int __devinit create_src_gain_mixer(struct lola *chip, int num, int ofs, char *name) { lola_src_gain_mixer.name = name; lola_src_gain_mixer.private_value = ofs + (num << 8); return snd_ctl_add(chip->card, snd_ctl_new1(&lola_src_gain_mixer, chip)); } /* * destination gain (matrix-like) mixer */ static int lola_dest_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = src_num; uinfo->value.integer.min = 0; uinfo->value.integer.max = 433; return 0; } static int lola_dest_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); unsigned int src_ofs = kcontrol->private_value & 0xff; unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; unsigned int dst, mask, i; dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]); for (i = 0; i < src_num; i++) { unsigned int src = src_ofs + i; unsigned short val; if (!(chip->mixer.src_mask & (1 << src))) return -EINVAL; if (mask & (1 << dst)) val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1; else val = 0; ucontrol->value.integer.value[i] = val; } return 0; } static int lola_dest_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct lola *chip = snd_kcontrol_chip(kcontrol); unsigned int src_ofs = kcontrol->private_value & 0xff; unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; unsigned int dst, mask; unsigned short gains[MAX_STREAM_COUNT]; int i, num; mask = 0; num = 0; for (i = 0; i < src_num; i++) { unsigned short val = ucontrol->value.integer.value[i]; if (val) { gains[num++] = val - 1; mask |= 1 << i; } } mask <<= src_ofs; dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; return lola_mixer_set_dest_gains(chip, dst, mask, gains); } static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1); static struct snd_kcontrol_new lola_dest_gain_mixer __devinitdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .info = lola_dest_gain_info, .get = lola_dest_gain_get, .put = lola_dest_gain_put, .tlv.p = lola_dest_gain_tlv, }; static int __devinit create_dest_gain_mixer(struct lola *chip, int src_num, int src_ofs, int num, int ofs, char *name) { lola_dest_gain_mixer.count = num; lola_dest_gain_mixer.name = name; lola_dest_gain_mixer.private_value = src_ofs + (src_num << 8) + (ofs << 16) + (num << 24); return snd_ctl_add(chip->card, snd_ctl_new1(&lola_dest_gain_mixer, chip)); } /* */ int __devinit lola_create_mixer(struct lola *chip) { int err; err = create_analog_mixer(chip, PLAY, "Analog Playback Volume"); if (err < 0) return err; err = create_analog_mixer(chip, CAPT, "Analog Capture Volume"); if (err < 0) return err; err = create_input_src_mixer(chip); if (err < 0) return err; err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0, "Line Source Gain Volume"); if (err < 0) return err; err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs, chip->mixer.src_stream_out_ofs, "Stream Source Gain Volume"); if (err < 0) return err; err = create_dest_gain_mixer(chip, chip->mixer.src_phys_ins, 0, chip->mixer.dest_stream_ins, 0, "Line Capture Volume"); if (err < 0) return err; err = create_dest_gain_mixer(chip, chip->mixer.src_stream_outs, chip->mixer.src_stream_out_ofs, chip->mixer.dest_stream_ins, 0, "Stream-Loopback Capture Volume"); if (err < 0) return err; err = create_dest_gain_mixer(chip, chip->mixer.src_phys_ins, 0, chip->mixer.dest_phys_outs, chip->mixer.dest_phys_out_ofs, "Line-Loopback Playback Volume"); if (err < 0) return err; err = create_dest_gain_mixer(chip, chip->mixer.src_stream_outs, chip->mixer.src_stream_out_ofs, chip->mixer.dest_phys_outs, chip->mixer.dest_phys_out_ofs, "Stream Playback Volume"); if (err < 0) return err; return init_mixer_values(chip); }