diff options
Diffstat (limited to 'sound/isa/sb/sb_mixer.c')
| -rw-r--r-- | sound/isa/sb/sb_mixer.c | 946 |
1 files changed, 946 insertions, 0 deletions
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c new file mode 100644 index 000000000..3f703b4a3 --- /dev/null +++ b/sound/isa/sb/sb_mixer.c @@ -0,0 +1,946 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for Sound Blaster mixer control + */ + +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/control.h> + +#undef IO_DEBUG + +void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data) +{ + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + outb(data, SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data); +#endif +} + +unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg) +{ + unsigned char result; + + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + result = inb(SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result); +#endif + return result; +} + +/* + * Single channel mixer element + */ + +static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0xff; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char val; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val = (snd_sbmixer_read(sb, reg) >> shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = val; + return 0; +} + +static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char val, oval; + + val = (ucontrol->value.integer.value[0] & mask) << shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, reg); + val = (oval & ~(mask << shift)) | val; + change = val != oval; + if (change) + snd_sbmixer_write(sb, reg, val); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * Double channel mixer element + */ + +static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char left, right; + + spin_lock_irqsave(&sb->mixer_lock, flags); + left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask; + right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = left; + ucontrol->value.integer.value[1] = right; + return 0; +} + +static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char left, right, oleft, oright; + + left = (ucontrol->value.integer.value[0] & mask) << left_shift; + right = (ucontrol->value.integer.value[1] & mask) << right_shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + if (left_reg == right_reg) { + oleft = snd_sbmixer_read(sb, left_reg); + left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right; + change = left != oleft; + if (change) + snd_sbmixer_write(sb, left_reg, left); + } else { + oleft = snd_sbmixer_read(sb, left_reg); + oright = snd_sbmixer_read(sb, right_reg); + left = (oleft & ~(mask << left_shift)) | left; + right = (oright & ~(mask << right_shift)) | right; + change = left != oleft || right != oright; + if (change) { + snd_sbmixer_write(sb, left_reg, left); + snd_sbmixer_write(sb, right_reg, right); + } + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * DT-019x / ALS-007 capture/input switch + */ + +static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[5] = { + "CD", "Mic", "Line", "Synth", "Master" + }; + + return snd_ctl_enum_info(uinfo, 1, 5, texts); +} + +static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch (oval & 0x07) { + case SB_DT019X_CAP_CD: + ucontrol->value.enumerated.item[0] = 0; + break; + case SB_DT019X_CAP_MIC: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DT019X_CAP_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + case SB_DT019X_CAP_MAIN: + ucontrol->value.enumerated.item[0] = 4; + break; + /* To record the synth on these cards you must record the main. */ + /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */ + /* duplicate case labels if left uncommented. */ + /* case SB_DT019X_CAP_SYNTH: + * ucontrol->value.enumerated.item[0] = 3; + * break; + */ + default: + ucontrol->value.enumerated.item[0] = 4; + break; + } + return 0; +} + +static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 4) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 0: + nval = SB_DT019X_CAP_CD; + break; + case 1: + nval = SB_DT019X_CAP_MIC; + break; + case 2: + nval = SB_DT019X_CAP_LINE; + break; + case 3: + nval = SB_DT019X_CAP_SYNTH; + break; + case 4: + nval = SB_DT019X_CAP_MAIN; + break; + default: + nval = SB_DT019X_CAP_MAIN; + } + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * ALS4000 mono recording control switch + */ + +static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "L chan only", "R chan only", "L ch/2 + R ch/2" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, texts); +} + +static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + oval >>= 6; + if (oval > 2) + oval = 2; + + ucontrol->value.enumerated.item[0] = oval; + return 0; +} + +static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); + + nval = (oval & ~(3 << 6)) + | (ucontrol->value.enumerated.item[0] << 6); + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SBPRO input multiplexer + */ + +static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "Mic", "CD", "Line" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, texts); +} + + +static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch ((oval >> 0x01) & 0x03) { + case SB_DSP_MIXS_CD: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DSP_MIXS_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + default: + ucontrol->value.enumerated.item[0] = 0; + break; + } + return 0; +} + +static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 1: + nval = SB_DSP_MIXS_CD; + break; + case 2: + nval = SB_DSP_MIXS_LINE; + break; + default: + nval = SB_DSP_MIXS_MIC; + } + nval <<= 1; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + nval |= oval & ~0x06; + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SB16 input switch + */ + +static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + unsigned char val1, val2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val1 = snd_sbmixer_read(sb, reg1); + val2 = snd_sbmixer_read(sb, reg2); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01; + ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01; + ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01; + ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01; + return 0; +} + +static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + int change; + unsigned char val1, val2, oval1, oval2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval1 = snd_sbmixer_read(sb, reg1); + oval2 = snd_sbmixer_read(sb, reg2); + val1 = oval1 & ~((1 << left_shift) | (1 << right_shift)); + val2 = oval2 & ~((1 << left_shift) | (1 << right_shift)); + val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; + val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; + val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; + val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; + change = val1 != oval1 || val2 != oval2; + if (change) { + snd_sbmixer_write(sb, reg1, val1); + snd_sbmixer_write(sb, reg2, val2); + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + + +/* + */ +/* + */ +int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value) +{ + static const struct snd_kcontrol_new newctls[] = { + [SB_MIX_SINGLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_single, + .get = snd_sbmixer_get_single, + .put = snd_sbmixer_put_single, + }, + [SB_MIX_DOUBLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_double, + .get = snd_sbmixer_get_double, + .put = snd_sbmixer_put_double, + }, + [SB_MIX_INPUT_SW] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb16mixer_info_input_sw, + .get = snd_sb16mixer_get_input_sw, + .put = snd_sb16mixer_put_input_sw, + }, + [SB_MIX_CAPTURE_PRO] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb8mixer_info_mux, + .get = snd_sb8mixer_get_mux, + .put = snd_sb8mixer_put_mux, + }, + [SB_MIX_CAPTURE_DT019X] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_dt019x_input_sw_info, + .get = snd_dt019x_input_sw_get, + .put = snd_dt019x_input_sw_put, + }, + [SB_MIX_MONO_CAPTURE_ALS4K] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_als4k_mono_capture_route_info, + .get = snd_als4k_mono_capture_route_get, + .put = snd_als4k_mono_capture_route_put, + }, + }; + struct snd_kcontrol *ctl; + int err; + + ctl = snd_ctl_new1(&newctls[type], chip); + if (! ctl) + return -ENOMEM; + strlcpy(ctl->id.name, name, sizeof(ctl->id.name)); + ctl->id.index = index; + ctl->private_value = value; + if ((err = snd_ctl_add(chip->card, ctl)) < 0) + return err; + return 0; +} + +/* + * SB 2.0 specific mixer elements + */ + +static const struct sbmix_elem snd_sb20_controls[] = { + SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7), + SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3), + SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7), + SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7) +}; + +static const unsigned char snd_sb20_init_values[][2] = { + { SB_DSP20_MASTER_DEV, 0 }, + { SB_DSP20_FM_DEV, 0 }, +}; + +/* + * SB Pro specific mixer elements + */ +static const struct sbmix_elem snd_sbpro_controls[] = { + SB_DOUBLE("Master Playback Volume", + SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7), + SB_DOUBLE("PCM Playback Volume", + SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7), + SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1), + SB_DOUBLE("Synth Playback Volume", + SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7), + SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7), + SB_DOUBLE("Line Playback Volume", + SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7), + SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3), + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_PRO + }, + SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1), + SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1) +}; + +static const unsigned char snd_sbpro_init_values[][2] = { + { SB_DSP_MASTER_DEV, 0 }, + { SB_DSP_PCM_DEV, 0 }, + { SB_DSP_FM_DEV, 0 }, +}; + +/* + * SB16 specific mixer elements + */ +static const struct sbmix_elem snd_sb16_controls[] = { + SB_DOUBLE("Master Playback Volume", + SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), + SB_DOUBLE("PCM Playback Volume", + SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("Synth Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5), + SB_DOUBLE("Synth Playback Volume", + SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("CD Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1), + SB_DOUBLE("CD Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), + SB_DOUBLE("CD Playback Volume", + SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("Mic Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0), + SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), + SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), + SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), + SB_DOUBLE("Capture Volume", + SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), + SB_DOUBLE("Playback Volume", + SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), + SB16_INPUT_SW("Line Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3), + SB_DOUBLE("Line Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), + SB_DOUBLE("Line Playback Volume", + SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), + SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), + SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1), + SB_DOUBLE("Tone Control - Bass", + SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), + SB_DOUBLE("Tone Control - Treble", + SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15) +}; + +static const unsigned char snd_sb16_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, +}; + +/* + * DT019x specific mixer elements + */ +static const struct sbmix_elem snd_dt019x_controls[] = { + /* ALS4000 below has some parts which we might be lacking, + * e.g. snd_als4000_ctl_mono_playback_switch - check it! */ + SB_DOUBLE("Master Playback Volume", + SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15), + SB_DOUBLE("PCM Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), + SB_DOUBLE("PCM Playback Volume", + SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15), + SB_DOUBLE("Synth Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), + SB_DOUBLE("Synth Playback Volume", + SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15), + SB_DOUBLE("CD Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), + SB_DOUBLE("CD Playback Volume", + SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15), + SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), + SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7), + SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7), + SB_DOUBLE("Line Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), + SB_DOUBLE("Line Playback Volume", + SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15), + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_DT019X + } +}; + +static const unsigned char snd_dt019x_init_values[][2] = { + { SB_DT019X_MASTER_DEV, 0 }, + { SB_DT019X_PCM_DEV, 0 }, + { SB_DT019X_SYNTH_DEV, 0 }, + { SB_DT019X_CD_DEV, 0 }, + { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */ + { SB_DT019X_LINE_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_DT019X_CAPTURE_SW, 0x06 }, +}; + +/* + * ALS4000 specific mixer elements + */ +static const struct sbmix_elem snd_als4000_controls[] = { + SB_DOUBLE("PCM Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), + SB_DOUBLE("Synth Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), + SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03), + SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1), + { + .name = "Master Mono Capture Route", + .type = SB_MIX_MONO_CAPTURE_ALS4K + }, + SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1), + SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01), + SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01), + SB_SINGLE("Digital Loopback Switch", + SB_ALS4000_CR3_CONFIGURATION, 7, 0x01), + /* FIXME: functionality of 3D controls might be swapped, I didn't find + * a description of how to identify what is supposed to be what */ + SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07), + /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */ + SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03), + /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay, + * but what ALSA 3D attribute is that actually? "Center", "Depth", + * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */ + SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f), + SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01), + SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch", + SB_ALS4000_FMDAC, 5, 0x01), +#ifdef NOT_AVAILABLE + SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01), + SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f), +#endif +}; + +static const unsigned char snd_als4000_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_ALS4000_MIC_IN_GAIN, 0 }, +}; + +/* + */ +static int snd_sbmixer_init(struct snd_sb *chip, + const struct sbmix_elem *controls, + int controls_count, + const unsigned char map[][2], + int map_count, + char *name) +{ + unsigned long flags; + struct snd_card *card = chip->card; + int idx, err; + + /* mixer reset */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, 0x00, 0x00); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + /* mute and zero volume channels */ + for (idx = 0; idx < map_count; idx++) { + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, map[idx][0], map[idx][1]); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + } + + for (idx = 0; idx < controls_count; idx++) { + err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]); + if (err < 0) + return err; + } + snd_component_add(card, name); + strcpy(card->mixername, name); + return 0; +} + +int snd_sbmixer_new(struct snd_sb *chip) +{ + struct snd_card *card; + int err; + + if (snd_BUG_ON(!chip || !chip->card)) + return -EINVAL; + + card = chip->card; + + switch (chip->hardware) { + case SB_HW_10: + return 0; /* no mixer chip on SB1.x */ + case SB_HW_20: + case SB_HW_201: + if ((err = snd_sbmixer_init(chip, + snd_sb20_controls, + ARRAY_SIZE(snd_sb20_controls), + snd_sb20_init_values, + ARRAY_SIZE(snd_sb20_init_values), + "CTL1335")) < 0) + return err; + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + if ((err = snd_sbmixer_init(chip, + snd_sbpro_controls, + ARRAY_SIZE(snd_sbpro_controls), + snd_sbpro_init_values, + ARRAY_SIZE(snd_sbpro_init_values), + "CTL1345")) < 0) + return err; + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + if ((err = snd_sbmixer_init(chip, + snd_sb16_controls, + ARRAY_SIZE(snd_sb16_controls), + snd_sb16_init_values, + ARRAY_SIZE(snd_sb16_init_values), + "CTL1745")) < 0) + return err; + break; + case SB_HW_ALS4000: + /* use only the first 16 controls from SB16 */ + err = snd_sbmixer_init(chip, + snd_sb16_controls, + 16, + snd_sb16_init_values, + ARRAY_SIZE(snd_sb16_init_values), + "ALS4000"); + if (err < 0) + return err; + if ((err = snd_sbmixer_init(chip, + snd_als4000_controls, + ARRAY_SIZE(snd_als4000_controls), + snd_als4000_init_values, + ARRAY_SIZE(snd_als4000_init_values), + "ALS4000")) < 0) + return err; + break; + case SB_HW_DT019X: + err = snd_sbmixer_init(chip, + snd_dt019x_controls, + ARRAY_SIZE(snd_dt019x_controls), + snd_dt019x_init_values, + ARRAY_SIZE(snd_dt019x_init_values), + "DT019X"); + if (err < 0) + return err; + break; + default: + strcpy(card->mixername, "???"); + } + return 0; +} + +#ifdef CONFIG_PM +static const unsigned char sb20_saved_regs[] = { + SB_DSP20_MASTER_DEV, + SB_DSP20_PCM_DEV, + SB_DSP20_FM_DEV, + SB_DSP20_CD_DEV, +}; + +static const unsigned char sbpro_saved_regs[] = { + SB_DSP_MASTER_DEV, + SB_DSP_PCM_DEV, + SB_DSP_PLAYBACK_FILT, + SB_DSP_FM_DEV, + SB_DSP_CD_DEV, + SB_DSP_LINE_DEV, + SB_DSP_MIC_DEV, + SB_DSP_CAPTURE_SOURCE, + SB_DSP_CAPTURE_FILT, +}; + +static const unsigned char sb16_saved_regs[] = { + SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, + SB_DSP4_3DSE, + SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1, + SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1, + SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, + SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, + SB_DSP4_OUTPUT_SW, + SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, + SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1, + SB_DSP4_MIC_DEV, + SB_DSP4_SPEAKER_DEV, + SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, + SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, + SB_DSP4_MIC_AGC +}; + +static const unsigned char dt019x_saved_regs[] = { + SB_DT019X_MASTER_DEV, + SB_DT019X_PCM_DEV, + SB_DT019X_SYNTH_DEV, + SB_DT019X_CD_DEV, + SB_DT019X_MIC_DEV, + SB_DT019X_SPKR_DEV, + SB_DT019X_LINE_DEV, + SB_DSP4_OUTPUT_SW, + SB_DT019X_OUTPUT_SW2, + SB_DT019X_CAPTURE_SW, +}; + +static const unsigned char als4000_saved_regs[] = { + /* please verify in dsheet whether regs to be added + are actually real H/W or just dummy */ + SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, + SB_DSP4_OUTPUT_SW, + SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, + SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, + SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, + SB_DSP4_MIC_DEV, + SB_DSP4_SPEAKER_DEV, + SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, + SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, + SB_DT019X_OUTPUT_SW2, + SB_ALS4000_MONO_IO_CTRL, + SB_ALS4000_MIC_IN_GAIN, + SB_ALS4000_FMDAC, + SB_ALS4000_3D_SND_FX, + SB_ALS4000_3D_TIME_DELAY, + SB_ALS4000_CR3_CONFIGURATION, +}; + +static void save_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs) +{ + unsigned char *val = chip->saved_regs; + if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) + return; + for (; num_regs; num_regs--) + *val++ = snd_sbmixer_read(chip, *regs++); +} + +static void restore_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs) +{ + unsigned char *val = chip->saved_regs; + if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) + return; + for (; num_regs; num_regs--) + snd_sbmixer_write(chip, *regs++, *val++); +} + +void snd_sbmixer_suspend(struct snd_sb *chip) +{ + switch (chip->hardware) { + case SB_HW_20: + case SB_HW_201: + save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); + break; + case SB_HW_ALS4000: + save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); + break; + case SB_HW_DT019X: + save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); + break; + default: + break; + } +} + +void snd_sbmixer_resume(struct snd_sb *chip) +{ + switch (chip->hardware) { + case SB_HW_20: + case SB_HW_201: + restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); + break; + case SB_HW_ALS4000: + restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); + break; + case SB_HW_DT019X: + restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); + break; + default: + break; + } +} +#endif |