From: Risto Suominen <Risto.Suominen at gmail.com>

Add mixer controls and correct headphone detection bits for PowerMacs 7300/7500 (AWACS) and G3 Beige (Screamer), and iMac G3 Slot-loading (Screamer).

Signed-off-by: Risto Suominen <Risto.Suominen at gmail.com> --- Kernel version 2.6.25-rc8 (probably any 2.6)

--- sound/ppc/awacs.c.orig 2008-04-05 17:45:08.000000000 +0300 +++ sound/ppc/awacs.c 2008-04-07 11:24:08.108621048 +0300 @@ -141,7 +141,7 @@ static int snd_pmac_awacs_info_volume(st uinfo->value.integer.max = 15; return 0; } - + static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -267,7 +267,8 @@ static int snd_pmac_awacs_put_switch(str static void awacs_set_cuda(int reg, int val) { struct adb_request req; - cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a, reg, val); + cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a, + reg, val); while (! req.complete) cuda_poll(); } @@ -289,11 +290,11 @@ static void awacs_amp_set_tone(struct aw /* * vol = 0 - 31 (attenuation), 32 = mute bit, stereo */ -static int awacs_amp_set_vol(struct awacs_amp *amp, int index, int lvol, int rvol, - int do_check) +static int awacs_amp_set_vol(struct awacs_amp *amp, int index, + int lvol, int rvol, int do_check) { if (do_check && amp->amp_vol[index][0] == lvol && - amp->amp_vol[index][1] == rvol) + amp->amp_vol[index][1] == rvol) return 0; awacs_set_cuda(3 + index, lvol); awacs_set_cuda(5 + index, rvol); @@ -337,7 +338,7 @@ static int snd_pmac_awacs_info_volume_am uinfo->value.integer.max = 31; return 0; } - + static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -361,8 +362,10 @@ static int snd_pmac_awacs_put_volume_amp snd_assert(amp, return -EINVAL); snd_assert(index >= 0 && index <= 1, return -EINVAL);

- vol[0] = (31 - (ucontrol->value.integer.value[0] & 31)) | (amp->amp_vol[index][0] & 32); - vol[1] = (31 - (ucontrol->value.integer.value[1] & 31)) | (amp->amp_vol[index][1] & 32); + vol[0] = (31 - (ucontrol->value.integer.value[0] & 31)) + | (amp->amp_vol[index][0] & 32); + vol[1] = (31 - (ucontrol->value.integer.value[1] & 31)) + | (amp->amp_vol[index][1] & 32); return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1); }

@@ -374,8 +377,10 @@ static int snd_pmac_awacs_get_switch_amp struct awacs_amp *amp = chip->mixer_data; snd_assert(amp, return -EINVAL); snd_assert(index >= 0 && index <= 1, return -EINVAL); - ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32) ? 0 : 1; - ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32) ? 0 : 1; + ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32) + ? 0 : 1; + ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32) + ? 0 : 1; return 0; }

@@ -389,8 +394,10 @@ static int snd_pmac_awacs_put_switch_amp snd_assert(amp, return -EINVAL); snd_assert(index >= 0 && index <= 1, return -EINVAL);

- vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32) | (amp->amp_vol[index][0] & 31); - vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32) | (amp->amp_vol[index][1] & 31); + vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32) + | (amp->amp_vol[index][0] & 31); + vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32) + | (amp->amp_vol[index][1] & 31); return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1); }

@@ -403,7 +410,7 @@ static int snd_pmac_awacs_info_tone_amp( uinfo->value.integer.max = 14; return 0; } - + static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -445,7 +452,7 @@ static int snd_pmac_awacs_info_master_am uinfo->value.integer.max = 99; return 0; } - + static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -493,14 +500,14 @@ static struct snd_kcontrol_new snd_pmac_ .private_value = AMP_CH_HD, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Tone Control - Bass", + .name = "Tone Control - Bass Playback Volume", .info = snd_pmac_awacs_info_tone_amp, .get = snd_pmac_awacs_get_tone_amp, .put = snd_pmac_awacs_put_tone_amp, .private_value = 0, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Tone Control - Treble", + .name = "Tone Control - Treble Playback Volume", .info = snd_pmac_awacs_info_tone_amp, .get = snd_pmac_awacs_get_tone_amp, .put = snd_pmac_awacs_put_tone_amp, @@ -544,7 +551,7 @@ static int snd_pmac_screamer_mic_boost_i uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; - uinfo->value.integer.max = 2; + uinfo->value.integer.max = 3; return 0; }

@@ -552,16 +559,14 @@ static int snd_pmac_screamer_mic_boost_g struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); - int val; + int val = 0; unsigned long flags;

spin_lock_irqsave(&chip->reg_lock, flags); if (chip->awacs_reg[6] & MASK_MIC_BOOST) - val = 2; - else if (chip->awacs_reg[0] & MASK_GAINLINE) - val = 1; - else - val = 0; + val |= 2; + if (chip->awacs_reg[0] & MASK_GAINLINE) + val |= 1; spin_unlock_irqrestore(&chip->reg_lock, flags); ucontrol->value.integer.value[0] = val; return 0; @@ -578,11 +583,10 @@ static int snd_pmac_screamer_mic_boost_p spin_lock_irqsave(&chip->reg_lock, flags); val0 = chip->awacs_reg[0] & ~MASK_GAINLINE; val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST; - if (ucontrol->value.integer.value[0] > 0) { + if (ucontrol->value.integer.value[0] & 1) val0 |= MASK_GAINLINE; - if (ucontrol->value.integer.value[0] > 1) - val6 |= MASK_MIC_BOOST; - } + if (ucontrol->value.integer.value[0] & 2) + val6 |= MASK_MIC_BOOST; if (val0 != chip->awacs_reg[0]) { snd_pmac_awacs_write_reg(chip, 0, val0); changed = 1; @@ -599,9 +603,32 @@ static int snd_pmac_screamer_mic_boost_p * lists of mixer elements */ static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __initdata = { - AWACS_VOLUME("Master Playback Volume", 2, 6, 1), AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0), - AWACS_VOLUME("Capture Volume", 0, 4, 0), + AWACS_VOLUME("Master Capture Volume", 0, 4, 0), +/* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */ +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __initdata = { + AWACS_VOLUME("Master Playback Volume", 2, 6, 1), + AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1), + AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), + AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = { + AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), + AWACS_VOLUME("Master Playback Volume", 5, 6, 1), + AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), +}; + +static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = { + AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), + AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), + AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), +}; + +static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __initdata = { + AWACS_VOLUME("Master Playback Volume", 2, 6, 1), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), };

@@ -621,35 +648,61 @@ static struct snd_kcontrol_new snd_pmac_ static struct snd_kcontrol_new snd_pmac_awacs_master_sw __initdata = AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);

+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __initdata = +AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1); + static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __initdata = { - AWACS_SWITCH("Mic Boost", 0, SHIFT_GAINLINE, 0), + AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0), };

static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __initdata = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Mic Boost", + .name = "Mic Boost Capture Volume", .info = snd_pmac_screamer_mic_boost_info, .get = snd_pmac_screamer_mic_boost_get, .put = snd_pmac_screamer_mic_boost_put, }, };

+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __initdata = +{ + AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __initdata = +{ + AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), + AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __initdata = +{ + AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), + AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0), +}; + static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = { AWACS_VOLUME("PC Speaker Playback Volume", 4, 6, 1), }; + static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata = AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);

+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac __initdata = +AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0); +

/* * add new mixer elements to the card */ -static int build_mixers(struct snd_pmac *chip, int nums, struct snd_kcontrol_new *mixers) +static int build_mixers(struct snd_pmac *chip, int nums, + struct snd_kcontrol_new *mixers) { int i, err;

for (i = 0; i < nums; i++) { - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip))) < 0) + if ((err = snd_ctl_add(chip->card, + snd_ctl_new1(&mixers[i], chip))) < 0) return err; } return 0; @@ -699,8 +752,10 @@ static void snd_pmac_awacs_resume(struct #ifdef PMAC_AMP_AVAIL if (chip->mixer_data) { struct awacs_amp *amp = chip->mixer_data; - awacs_amp_set_vol(amp, 0, amp->amp_vol[0][0], amp->amp_vol[0][1], 0); - awacs_amp_set_vol(amp, 1, amp->amp_vol[1][0], amp->amp_vol[1][1], 0); + awacs_amp_set_vol(amp, 0, + amp->amp_vol[0][0], amp->amp_vol[0][1], 0); + awacs_amp_set_vol(amp, 1, + amp->amp_vol[1][0], amp->amp_vol[1][1], 0); awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]); awacs_amp_set_master(amp, amp->amp_master); } @@ -708,6 +763,14 @@ static void snd_pmac_awacs_resume(struct } #endif /* CONFIG_PM */

+#define IS_PM7500 (machine_is_compatible("AAPL,7500")) +#define IS_BEIGE (machine_is_compatible("AAPL,Gossamer")) +#define IS_IMAC (machine_is_compatible("PowerMac2,1") \ + || machine_is_compatible("PowerMac2,2") \ + || machine_is_compatible("PowerMac4,1")) + +static int imac; + #ifdef PMAC_SUPPORT_AUTOMUTE /* * auto-mute stuffs @@ -750,9 +813,16 @@ static void snd_pmac_awacs_update_automu } else #endif { - int reg = chip->awacs_reg[1] | (MASK_HDMUTE|MASK_SPKMUTE); + int reg = chip->awacs_reg[1] + | (MASK_HDMUTE | MASK_SPKMUTE); + if (imac) { + reg &= ~MASK_SPKMUTE; + reg &= ~MASK_PAROUT1; + } if (snd_pmac_awacs_detect_headphone(chip)) reg &= ~MASK_HDMUTE; + else if (imac) + reg |= MASK_PAROUT1; else reg &= ~MASK_SPKMUTE; if (do_notify && reg == chip->awacs_reg[1]) @@ -778,8 +848,11 @@ static void snd_pmac_awacs_update_automu int __init snd_pmac_awacs_init(struct snd_pmac *chip) { + int pm7500 = IS_PM7500; + int beige = IS_BEIGE; int err, vol;

+ imac = IS_IMAC; /* looks like MASK_GAINLINE triggers something, so we set here * as start-up */ @@ -787,7 +860,7 @@ snd_pmac_awacs_init(struct snd_pmac *chi chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE; /* FIXME: Only machines with external SRS module need MASK_PAROUT */ if (chip->has_iic || chip->device_id == 0x5 || - /*chip->_device_id == 0x8 || */ + /* chip->_device_id == 0x8 || */ chip->device_id == 0xb) chip->awacs_reg[1] |= MASK_PAROUT; /* get default volume from nvram */ @@ -798,8 +871,10 @@ snd_pmac_awacs_init(struct snd_pmac *chi chip->awacs_reg[2] = vol; chip->awacs_reg[4] = vol; if (chip->model == PMAC_SCREAMER) { - chip->awacs_reg[5] = vol; /* FIXME: screamer has loopthru vol control */ - chip->awacs_reg[6] = MASK_MIC_BOOST; /* FIXME: maybe should be vol << 3 for PCMCIA speaker */ + /* FIXME: screamer has loopthru vol control */ + chip->awacs_reg[5] = vol; + /* FIXME: maybe should be vol << 3 for PCMCIA speaker */ + chip->awacs_reg[6] = MASK_MIC_BOOST; chip->awacs_reg[7] = 0; }

@@ -815,7 +890,8 @@ snd_pmac_awacs_init(struct snd_pmac *chi return -ENOMEM; chip->mixer_data = amp; chip->mixer_free = awacs_amp_free; - awacs_amp_set_vol(amp, 0, 63, 63, 0); /* mute and zero vol */ + /* mute and zero vol */ + awacs_amp_set_vol(amp, 0, 63, 63, 0); awacs_amp_set_vol(amp, 1, 63, 63, 0); awacs_amp_set_tone(amp, 7, 7); /* 0 dB */ awacs_amp_set_master(amp, 79); /* 0 dB */ @@ -826,20 +902,25 @@ snd_pmac_awacs_init(struct snd_pmac *chi /* set headphone-jack detection bit */ switch (chip->model) { case PMAC_AWACS: - chip->hp_stat_mask = 0x04; + chip->hp_stat_mask = pm7500 ? MASK_HDPCONN + : MASK_LOCONN; break; case PMAC_SCREAMER: switch (chip->device_id) { case 0x08: - /* 1 = side jack, 2 = front jack */ - chip->hp_stat_mask = 0x03; + case 0x0B: + chip->hp_stat_mask = imac + ? MASK_LOCONN_IMAC | + MASK_HDPLCONN_IMAC | + MASK_HDPRCONN_IMAC + : MASK_HDPCONN; break; case 0x00: case 0x05: - chip->hp_stat_mask = 0x04; + chip->hp_stat_mask = MASK_LOCONN; break; default: - chip->hp_stat_mask = 0x08; + chip->hp_stat_mask = MASK_HDPCONN; break; } break; @@ -857,15 +938,37 @@ snd_pmac_awacs_init(struct snd_pmac *chi if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers), snd_pmac_awacs_mixers)) < 0) return err; - if (chip->model == PMAC_SCREAMER) + if (beige) + ; + else if (chip->model == PMAC_SCREAMER) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2), snd_pmac_screamer_mixers2); - else + else if (!pm7500) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2), snd_pmac_awacs_mixers2); if (err < 0) return err; - chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_master_sw, chip); + if (pm7500) + err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500), + snd_pmac_awacs_mixers_pmac7500); + else if (beige) + err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_screamer_mixers_beige), + snd_pmac_screamer_mixers_beige); + else if (imac) + err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_screamer_mixers_imac), + snd_pmac_screamer_mixers_imac); + else + err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_mixers_pmac), + snd_pmac_awacs_mixers_pmac); + if (err < 0) + return err; + chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac) + ? &snd_pmac_awacs_master_sw_imac + : &snd_pmac_awacs_master_sw, chip); if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) return err; #ifdef PMAC_AMP_AVAIL @@ -876,35 +979,58 @@ snd_pmac_awacs_init(struct snd_pmac *chi * screamer registers. * in this case, it seems the route C is not used. */ - if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol), + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_amp_vol), snd_pmac_awacs_amp_vol)) < 0) return err; /* overwrite */ - chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw, chip); + chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw, + chip); if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) return err; - chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw, chip); + chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw, + chip); if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) return err; } else #endif /* PMAC_AMP_AVAIL */ { /* route A = headphone, route C = speaker */ - if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol), + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_speaker_vol), snd_pmac_awacs_speaker_vol)) < 0) return err; - chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_speaker_sw, chip); + chip->speaker_sw_ctl = snd_ctl_new1(imac + ? &snd_pmac_awacs_speaker_sw_imac + : &snd_pmac_awacs_speaker_sw, chip); if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) return err; }

- if (chip->model == PMAC_SCREAMER) { - if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost), - snd_pmac_screamer_mic_boost)) < 0) + if (beige) { + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige), + snd_pmac_screamer_mic_boost_beige)) < 0) + return err; + } else if (imac) { + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac), + snd_pmac_screamer_mic_boost_imac)) < 0) + return err; + } else if (chip->model == PMAC_SCREAMER) { + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_screamer_mic_boost), + snd_pmac_screamer_mic_boost)) < 0) + return err; + } else if (pm7500) { + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500), + snd_pmac_awacs_mic_boost_pmac7500)) < 0) return err; } else { - if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost), - snd_pmac_awacs_mic_boost)) < 0) + if ((err = build_mixers(chip, + ARRAY_SIZE(snd_pmac_awacs_mic_boost), + snd_pmac_awacs_mic_boost)) < 0) return err; }

--- sound/ppc/awacs.h.orig 2008-04-05 17:45:08.000000000 +0300 +++ sound/ppc/awacs.h 2008-04-07 11:26:58.198763416 +0300 @@ -116,6 +116,11 @@ struct awacs_regs { #define MASK_HDMUTE MASK_AMUTE #define SHIFT_HDMUTE 9 #define MASK_PAROUT (0x3 << 10) /* Parallel Out (???) */ +#define MASK_PAROUT0 (0x1 << 10) /* Parallel Out (???) */ +#define MASK_PAROUT1 (0x1 << 11) /* Parallel Out (enable speaker) */ +#define SHIFT_PAROUT 10 +#define SHIFT_PAROUT0 10 +#define SHIFT_PAROUT1 11

#define SAMPLERATE_48000 (0x0 << 3) /* 48 or 44.1 kHz */ #define SAMPLERATE_32000 (0x1 << 3) /* 32 or 29.4 kHz */ @@ -152,8 +157,15 @@ struct awacs_regs { #define MASK_REVISION (0xf << 12) /* Revision Number */ #define MASK_MFGID (0xf << 8) /* Mfg. ID */ #define MASK_CODSTATRES (0xf << 4) /* bits 4 - 7 reserved */ -#define MASK_INPPORT (0xf) /* Input Port */ -#define MASK_HDPCONN 8 /* headphone plugged in */ +#define MASK_INSENSE (0xf) /* port sense bits: */ +#define MASK_HDPCONN 8 /* headphone plugged in */ +#define MASK_LOCONN 4 /* line-out plugged in */ +#define MASK_LICONN 2 /* line-in plugged in */ +#define MASK_MICCONN 1 /* microphone plugged in */ +#define MASK_LICONN_IMAC 8 /* line-in plugged in */ +#define MASK_HDPRCONN_IMAC 4 /* headphone right plugged in */ +#define MASK_HDPLCONN_IMAC 2 /* headphone left plugged in */ +#define MASK_LOCONN_IMAC 1 /* line-out plugged in */

/* Clipping Count Reg Bit Masks */ /* -------- ----- --- --- ----- */ @@ -163,7 +175,8 @@ struct awacs_regs { /* DBDMA ChannelStatus Bit Masks */ /* ----- ------------- --- ----- */ #define MASK_CSERR (0x1 << 7) /* Error */ -#define MASK_EOI (0x1 << 6) /* End of Input -- only for Input Channel */ +#define MASK_EOI (0x1 << 6) /* End of Input -- + only for Input Channel */ #define MASK_CSUNUSED (0x1f << 1) /* bits 1-5 not used */ #define MASK_WAIT (0x1) /* Wait */