1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228 |
- #include "ctmixer.h"
- #include "ctamixer.h"
- #include <linux/slab.h>
- #include <sound/core.h>
- #include <sound/control.h>
- #include <sound/asoundef.h>
- #include <sound/pcm.h>
- #include <sound/tlv.h>
- enum CT_SUM_CTL {
- SUM_IN_F,
- SUM_IN_R,
- SUM_IN_C,
- SUM_IN_S,
- SUM_IN_F_C,
- NUM_CT_SUMS
- };
- enum CT_AMIXER_CTL {
-
- AMIXER_MASTER_F,
- AMIXER_MASTER_R,
- AMIXER_MASTER_C,
- AMIXER_MASTER_S,
- AMIXER_PCM_F,
- AMIXER_PCM_R,
- AMIXER_PCM_C,
- AMIXER_PCM_S,
- AMIXER_SPDIFI,
- AMIXER_LINEIN,
- AMIXER_MIC,
- AMIXER_SPDIFO,
- AMIXER_WAVE_F,
- AMIXER_WAVE_R,
- AMIXER_WAVE_C,
- AMIXER_WAVE_S,
- AMIXER_MASTER_F_C,
- AMIXER_PCM_F_C,
- AMIXER_SPDIFI_C,
- AMIXER_LINEIN_C,
- AMIXER_MIC_C,
-
- NUM_CT_AMIXERS
- };
- enum CTALSA_MIXER_CTL {
-
- MIXER_MASTER_P,
- MIXER_PCM_P,
- MIXER_LINEIN_P,
- MIXER_MIC_P,
- MIXER_SPDIFI_P,
- MIXER_SPDIFO_P,
- MIXER_WAVEF_P,
- MIXER_WAVER_P,
- MIXER_WAVEC_P,
- MIXER_WAVES_P,
- MIXER_MASTER_C,
- MIXER_PCM_C,
- MIXER_LINEIN_C,
- MIXER_MIC_C,
- MIXER_SPDIFI_C,
-
- MIXER_PCM_C_S,
- MIXER_LINEIN_C_S,
- MIXER_MIC_C_S,
- MIXER_SPDIFI_C_S,
- MIXER_SPDIFO_P_S,
- MIXER_WAVEF_P_S,
- MIXER_WAVER_P_S,
- MIXER_WAVEC_P_S,
- MIXER_WAVES_P_S,
- MIXER_DIGITAL_IO_S,
- MIXER_IEC958_MASK,
- MIXER_IEC958_DEFAULT,
- MIXER_IEC958_STREAM,
-
- NUM_CTALSA_MIXERS
- };
- #define VOL_MIXER_START MIXER_MASTER_P
- #define VOL_MIXER_END MIXER_SPDIFI_C
- #define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1)
- #define SWH_MIXER_START MIXER_PCM_C_S
- #define SWH_MIXER_END MIXER_DIGITAL_IO_S
- #define SWH_CAPTURE_START MIXER_PCM_C_S
- #define SWH_CAPTURE_END MIXER_SPDIFI_C_S
- #define CHN_NUM 2
- struct ct_kcontrol_init {
- unsigned char ctl;
- char *name;
- };
- static struct ct_kcontrol_init
- ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = {
- [MIXER_MASTER_P] = {
- .ctl = 1,
- .name = "Master Playback Volume",
- },
- [MIXER_MASTER_C] = {
- .ctl = 1,
- .name = "Master Capture Volume",
- },
- [MIXER_PCM_P] = {
- .ctl = 1,
- .name = "PCM Playback Volume",
- },
- [MIXER_PCM_C] = {
- .ctl = 1,
- .name = "PCM Capture Volume",
- },
- [MIXER_LINEIN_P] = {
- .ctl = 1,
- .name = "Line Playback Volume",
- },
- [MIXER_LINEIN_C] = {
- .ctl = 1,
- .name = "Line Capture Volume",
- },
- [MIXER_MIC_P] = {
- .ctl = 1,
- .name = "Mic Playback Volume",
- },
- [MIXER_MIC_C] = {
- .ctl = 1,
- .name = "Mic Capture Volume",
- },
- [MIXER_SPDIFI_P] = {
- .ctl = 1,
- .name = "IEC958 Playback Volume",
- },
- [MIXER_SPDIFI_C] = {
- .ctl = 1,
- .name = "IEC958 Capture Volume",
- },
- [MIXER_SPDIFO_P] = {
- .ctl = 1,
- .name = "Digital Playback Volume",
- },
- [MIXER_WAVEF_P] = {
- .ctl = 1,
- .name = "Front Playback Volume",
- },
- [MIXER_WAVES_P] = {
- .ctl = 1,
- .name = "Side Playback Volume",
- },
- [MIXER_WAVEC_P] = {
- .ctl = 1,
- .name = "Center/LFE Playback Volume",
- },
- [MIXER_WAVER_P] = {
- .ctl = 1,
- .name = "Surround Playback Volume",
- },
- [MIXER_PCM_C_S] = {
- .ctl = 1,
- .name = "PCM Capture Switch",
- },
- [MIXER_LINEIN_C_S] = {
- .ctl = 1,
- .name = "Line Capture Switch",
- },
- [MIXER_MIC_C_S] = {
- .ctl = 1,
- .name = "Mic Capture Switch",
- },
- [MIXER_SPDIFI_C_S] = {
- .ctl = 1,
- .name = "IEC958 Capture Switch",
- },
- [MIXER_SPDIFO_P_S] = {
- .ctl = 1,
- .name = "Digital Playback Switch",
- },
- [MIXER_WAVEF_P_S] = {
- .ctl = 1,
- .name = "Front Playback Switch",
- },
- [MIXER_WAVES_P_S] = {
- .ctl = 1,
- .name = "Side Playback Switch",
- },
- [MIXER_WAVEC_P_S] = {
- .ctl = 1,
- .name = "Center/LFE Playback Switch",
- },
- [MIXER_WAVER_P_S] = {
- .ctl = 1,
- .name = "Surround Playback Switch",
- },
- [MIXER_DIGITAL_IO_S] = {
- .ctl = 0,
- .name = "Digit-IO Playback Switch",
- },
- };
- static void
- ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
- static void
- ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
- static struct snd_kcontrol *kctls[2] = {NULL};
- static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index)
- {
- switch (alsa_index) {
- case MIXER_MASTER_P: return AMIXER_MASTER_F;
- case MIXER_MASTER_C: return AMIXER_MASTER_F_C;
- case MIXER_PCM_P: return AMIXER_PCM_F;
- case MIXER_PCM_C:
- case MIXER_PCM_C_S: return AMIXER_PCM_F_C;
- case MIXER_LINEIN_P: return AMIXER_LINEIN;
- case MIXER_LINEIN_C:
- case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C;
- case MIXER_MIC_P: return AMIXER_MIC;
- case MIXER_MIC_C:
- case MIXER_MIC_C_S: return AMIXER_MIC_C;
- case MIXER_SPDIFI_P: return AMIXER_SPDIFI;
- case MIXER_SPDIFI_C:
- case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C;
- case MIXER_SPDIFO_P: return AMIXER_SPDIFO;
- case MIXER_WAVEF_P: return AMIXER_WAVE_F;
- case MIXER_WAVES_P: return AMIXER_WAVE_S;
- case MIXER_WAVEC_P: return AMIXER_WAVE_C;
- case MIXER_WAVER_P: return AMIXER_WAVE_R;
- default: return NUM_CT_AMIXERS;
- }
- }
- static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index)
- {
- switch (index) {
- case AMIXER_MASTER_F: return AMIXER_MASTER_F_C;
- case AMIXER_PCM_F: return AMIXER_PCM_F_C;
- case AMIXER_SPDIFI: return AMIXER_SPDIFI_C;
- case AMIXER_LINEIN: return AMIXER_LINEIN_C;
- case AMIXER_MIC: return AMIXER_MIC_C;
- default: return NUM_CT_AMIXERS;
- }
- }
- static unsigned char
- get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type)
- {
- return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START)))
- ? 1 : 0;
- }
- static void
- set_switch_state(struct ct_mixer *mixer,
- enum CTALSA_MIXER_CTL type, unsigned char state)
- {
- if (state)
- mixer->switch_state |= (0x1 << (type - SWH_MIXER_START));
- else
- mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START));
- }
- #if 0
- static unsigned int uint16_to_float14(unsigned int x)
- {
- unsigned int i;
- if (x < 17)
- return 0;
- x *= 2031;
- x /= 65535;
- x += 16;
-
- for (i = 0; !(x & 0x400); i++)
- x <<= 1;
- x = (((7 - i) & 0x7) << 10) | (x & 0x3ff);
- return x;
- }
- static unsigned int float14_to_uint16(unsigned int x)
- {
- unsigned int e;
- if (!x)
- return x;
- e = (x >> 10) & 0x7;
- x &= 0x3ff;
- x += 1024;
- x >>= (7 - e);
- x -= 16;
- x *= 65535;
- x /= 2031;
- return x;
- }
- #endif
- #define VOL_SCALE 0x1c
- #define VOL_MAX 0x100
- static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1);
- static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
- {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = VOL_MAX;
- return 0;
- }
- static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
- struct amixer *amixer;
- int i, val;
- for (i = 0; i < 2; i++) {
- amixer = ((struct ct_mixer *)atc->mixer)->
- amixers[type*CHN_NUM+i];
- val = amixer->ops->get_scale(amixer) / VOL_SCALE;
- if (val < 0)
- val = 0;
- else if (val > VOL_MAX)
- val = VOL_MAX;
- ucontrol->value.integer.value[i] = val;
- }
- return 0;
- }
- static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- struct ct_mixer *mixer = atc->mixer;
- enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
- struct amixer *amixer;
- int i, j, val, oval, change = 0;
- for (i = 0; i < 2; i++) {
- val = ucontrol->value.integer.value[i];
- if (val < 0)
- val = 0;
- else if (val > VOL_MAX)
- val = VOL_MAX;
- val *= VOL_SCALE;
- amixer = mixer->amixers[type*CHN_NUM+i];
- oval = amixer->ops->get_scale(amixer);
- if (val != oval) {
- amixer->ops->set_scale(amixer, val);
- amixer->ops->commit_write(amixer);
- change = 1;
-
- if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) {
- for (j = 1; j < 4; j++) {
- amixer = mixer->
- amixers[(type+j)*CHN_NUM+i];
- amixer->ops->set_scale(amixer, val);
- amixer->ops->commit_write(amixer);
- }
- }
- }
- }
- return change;
- }
- static struct snd_kcontrol_new vol_ctl = {
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
- SNDRV_CTL_ELEM_ACCESS_TLV_READ,
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .info = ct_alsa_mix_volume_info,
- .get = ct_alsa_mix_volume_get,
- .put = ct_alsa_mix_volume_put,
- .tlv = { .p = ct_vol_db_scale },
- };
- static int output_switch_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *info)
- {
- static const char *const names[3] = {
- "FP Headphones", "Headphones", "Speakers"
- };
- return snd_ctl_enum_info(info, 1, 3, names);
- }
- static int output_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = atc->output_switch_get(atc);
- return 0;
- }
- static int output_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- if (ucontrol->value.enumerated.item[0] > 2)
- return -EINVAL;
- return atc->output_switch_put(atc, ucontrol->value.enumerated.item[0]);
- }
- static struct snd_kcontrol_new output_ctl = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Analog Output Playback Enum",
- .info = output_switch_info,
- .get = output_switch_get,
- .put = output_switch_put,
- };
- static int mic_source_switch_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *info)
- {
- static const char *const names[3] = {
- "Mic", "FP Mic", "Aux"
- };
- return snd_ctl_enum_info(info, 1, 3, names);
- }
- static int mic_source_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = atc->mic_source_switch_get(atc);
- return 0;
- }
- static int mic_source_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- if (ucontrol->value.enumerated.item[0] > 2)
- return -EINVAL;
- return atc->mic_source_switch_put(atc,
- ucontrol->value.enumerated.item[0]);
- }
- static struct snd_kcontrol_new mic_source_ctl = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Mic Source Capture Enum",
- .info = mic_source_switch_info,
- .get = mic_source_switch_get,
- .put = mic_source_switch_put,
- };
- static void
- do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type)
- {
- if (MIXER_LINEIN_C_S == type) {
- atc->select_line_in(atc);
- set_switch_state(atc->mixer, MIXER_MIC_C_S, 0);
- snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &kctls[1]->id);
- } else if (MIXER_MIC_C_S == type) {
- atc->select_mic_in(atc);
- set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0);
- snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &kctls[0]->id);
- }
- }
- static void
- do_digit_io_switch(struct ct_atc *atc, int state)
- {
- struct ct_mixer *mixer = atc->mixer;
- if (state) {
- atc->select_digit_io(atc);
- atc->spdif_out_unmute(atc,
- get_switch_state(mixer, MIXER_SPDIFO_P_S));
- atc->spdif_in_unmute(atc, 1);
- atc->line_in_unmute(atc, 0);
- return;
- }
- if (get_switch_state(mixer, MIXER_LINEIN_C_S))
- atc->select_line_in(atc);
- else if (get_switch_state(mixer, MIXER_MIC_C_S))
- atc->select_mic_in(atc);
- atc->spdif_out_unmute(atc, 0);
- atc->spdif_in_unmute(atc, 0);
- atc->line_in_unmute(atc, 1);
- return;
- }
- static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state)
- {
- struct ct_mixer *mixer = atc->mixer;
- struct capabilities cap = atc->capabilities(atc);
-
- if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
- if (state) {
- ct_mixer_recording_select(mixer,
- get_amixer_index(type));
- } else {
- ct_mixer_recording_unselect(mixer,
- get_amixer_index(type));
- }
- }
-
- if (!cap.dedicated_mic &&
- (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) {
- if (state)
- do_line_mic_switch(atc, type);
- atc->line_in_unmute(atc, state);
- } else if (cap.dedicated_mic && (MIXER_LINEIN_C_S == type))
- atc->line_in_unmute(atc, state);
- else if (cap.dedicated_mic && (MIXER_MIC_C_S == type))
- atc->mic_unmute(atc, state);
- else if (MIXER_SPDIFI_C_S == type)
- atc->spdif_in_unmute(atc, state);
- else if (MIXER_WAVEF_P_S == type)
- atc->line_front_unmute(atc, state);
- else if (MIXER_WAVES_P_S == type)
- atc->line_surround_unmute(atc, state);
- else if (MIXER_WAVEC_P_S == type)
- atc->line_clfe_unmute(atc, state);
- else if (MIXER_WAVER_P_S == type)
- atc->line_rear_unmute(atc, state);
- else if (MIXER_SPDIFO_P_S == type)
- atc->spdif_out_unmute(atc, state);
- else if (MIXER_DIGITAL_IO_S == type)
- do_digit_io_switch(atc, state);
- return;
- }
- static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
- {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- uinfo->value.integer.step = 1;
- return 0;
- }
- static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_mixer *mixer =
- ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer;
- enum CTALSA_MIXER_CTL type = kcontrol->private_value;
- ucontrol->value.integer.value[0] = get_switch_state(mixer, type);
- return 0;
- }
- static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- struct ct_mixer *mixer = atc->mixer;
- enum CTALSA_MIXER_CTL type = kcontrol->private_value;
- int state;
- state = ucontrol->value.integer.value[0];
- if (get_switch_state(mixer, type) == state)
- return 0;
- set_switch_state(mixer, type, state);
- do_switch(atc, type, state);
- return 1;
- }
- static struct snd_kcontrol_new swh_ctl = {
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .info = ct_alsa_mix_switch_info,
- .get = ct_alsa_mix_switch_get,
- .put = ct_alsa_mix_switch_put
- };
- static int ct_spdif_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
- {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
- uinfo->count = 1;
- return 0;
- }
- static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- ucontrol->value.iec958.status[0] = 0xff;
- ucontrol->value.iec958.status[1] = 0xff;
- ucontrol->value.iec958.status[2] = 0xff;
- ucontrol->value.iec958.status[3] = 0xff;
- return 0;
- }
- static int ct_spdif_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- unsigned int status;
- atc->spdif_out_get_status(atc, &status);
- if (status == 0)
- status = SNDRV_PCM_DEFAULT_CON_SPDIF;
- ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
- ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
- ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
- ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
- return 0;
- }
- static int ct_spdif_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
- int change;
- unsigned int status, old_status;
- status = (ucontrol->value.iec958.status[0] << 0) |
- (ucontrol->value.iec958.status[1] << 8) |
- (ucontrol->value.iec958.status[2] << 16) |
- (ucontrol->value.iec958.status[3] << 24);
- atc->spdif_out_get_status(atc, &old_status);
- change = (old_status != status);
- if (change)
- atc->spdif_out_set_status(atc, status);
- return change;
- }
- static struct snd_kcontrol_new iec958_mask_ctl = {
- .access = SNDRV_CTL_ELEM_ACCESS_READ,
- .iface = SNDRV_CTL_ELEM_IFACE_PCM,
- .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
- .count = 1,
- .info = ct_spdif_info,
- .get = ct_spdif_get_mask,
- .private_value = MIXER_IEC958_MASK
- };
- static struct snd_kcontrol_new iec958_default_ctl = {
- .iface = SNDRV_CTL_ELEM_IFACE_PCM,
- .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
- .count = 1,
- .info = ct_spdif_info,
- .get = ct_spdif_get,
- .put = ct_spdif_put,
- .private_value = MIXER_IEC958_DEFAULT
- };
- static struct snd_kcontrol_new iec958_ctl = {
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .iface = SNDRV_CTL_ELEM_IFACE_PCM,
- .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
- .count = 1,
- .info = ct_spdif_info,
- .get = ct_spdif_get,
- .put = ct_spdif_put,
- .private_value = MIXER_IEC958_STREAM
- };
- #define NUM_IEC958_CTL 3
- static int
- ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new)
- {
- struct snd_kcontrol *kctl;
- int err;
- kctl = snd_ctl_new1(new, mixer->atc);
- if (!kctl)
- return -ENOMEM;
- if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface)
- kctl->id.device = IEC958;
- err = snd_ctl_add(mixer->atc->card, kctl);
- if (err)
- return err;
- switch (new->private_value) {
- case MIXER_LINEIN_C_S:
- kctls[0] = kctl; break;
- case MIXER_MIC_C_S:
- kctls[1] = kctl; break;
- default:
- break;
- }
- return 0;
- }
- static int ct_mixer_kcontrols_create(struct ct_mixer *mixer)
- {
- enum CTALSA_MIXER_CTL type;
- struct ct_atc *atc = mixer->atc;
- struct capabilities cap = atc->capabilities(atc);
- int err;
-
- for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) {
- if (ct_kcontrol_init_table[type].ctl) {
- vol_ctl.name = ct_kcontrol_init_table[type].name;
- vol_ctl.private_value = (unsigned long)type;
- err = ct_mixer_kcontrol_new(mixer, &vol_ctl);
- if (err)
- return err;
- }
- }
- ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = cap.digit_io_switch;
- for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) {
- if (ct_kcontrol_init_table[type].ctl) {
- swh_ctl.name = ct_kcontrol_init_table[type].name;
- swh_ctl.private_value = (unsigned long)type;
- err = ct_mixer_kcontrol_new(mixer, &swh_ctl);
- if (err)
- return err;
- }
- }
- err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl);
- if (err)
- return err;
- err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl);
- if (err)
- return err;
- err = ct_mixer_kcontrol_new(mixer, &iec958_ctl);
- if (err)
- return err;
- if (cap.output_switch) {
- err = ct_mixer_kcontrol_new(mixer, &output_ctl);
- if (err)
- return err;
- }
- if (cap.mic_source_switch) {
- err = ct_mixer_kcontrol_new(mixer, &mic_source_ctl);
- if (err)
- return err;
- }
- atc->line_front_unmute(atc, 1);
- set_switch_state(mixer, MIXER_WAVEF_P_S, 1);
- atc->line_surround_unmute(atc, 0);
- set_switch_state(mixer, MIXER_WAVES_P_S, 0);
- atc->line_clfe_unmute(atc, 0);
- set_switch_state(mixer, MIXER_WAVEC_P_S, 0);
- atc->line_rear_unmute(atc, 0);
- set_switch_state(mixer, MIXER_WAVER_P_S, 0);
- atc->spdif_out_unmute(atc, 0);
- set_switch_state(mixer, MIXER_SPDIFO_P_S, 0);
- atc->line_in_unmute(atc, 0);
- if (cap.dedicated_mic)
- atc->mic_unmute(atc, 0);
- atc->spdif_in_unmute(atc, 0);
- set_switch_state(mixer, MIXER_PCM_C_S, 0);
- set_switch_state(mixer, MIXER_LINEIN_C_S, 0);
- set_switch_state(mixer, MIXER_SPDIFI_C_S, 0);
- return 0;
- }
- static void
- ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
- {
- struct amixer *amix_d;
- struct sum *sum_c;
- int i;
- for (i = 0; i < 2; i++) {
- amix_d = mixer->amixers[type*CHN_NUM+i];
- sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i];
- amix_d->ops->set_sum(amix_d, sum_c);
- amix_d->ops->commit_write(amix_d);
- }
- }
- static void
- ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
- {
- struct amixer *amix_d;
- int i;
- for (i = 0; i < 2; i++) {
- amix_d = mixer->amixers[type*CHN_NUM+i];
- amix_d->ops->set_sum(amix_d, NULL);
- amix_d->ops->commit_write(amix_d);
- }
- }
- static int ct_mixer_get_resources(struct ct_mixer *mixer)
- {
- struct sum_mgr *sum_mgr;
- struct sum *sum;
- struct sum_desc sum_desc = {0};
- struct amixer_mgr *amixer_mgr;
- struct amixer *amixer;
- struct amixer_desc am_desc = {0};
- int err;
- int i;
-
- sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
- sum_desc.msr = mixer->atc->msr;
- for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
- err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum);
- if (err) {
- dev_err(mixer->atc->card->dev,
- "Failed to get sum resources for front output!\n");
- break;
- }
- mixer->sums[i] = sum;
- }
- if (err)
- goto error1;
-
- amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
- am_desc.msr = mixer->atc->msr;
- for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
- err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer);
- if (err) {
- dev_err(mixer->atc->card->dev,
- "Failed to get amixer resources for mixer obj!\n");
- break;
- }
- mixer->amixers[i] = amixer;
- }
- if (err)
- goto error2;
- return 0;
- error2:
- for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
- if (NULL != mixer->amixers[i]) {
- amixer = mixer->amixers[i];
- amixer_mgr->put_amixer(amixer_mgr, amixer);
- mixer->amixers[i] = NULL;
- }
- }
- error1:
- for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
- if (NULL != mixer->sums[i]) {
- sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
- mixer->sums[i] = NULL;
- }
- }
- return err;
- }
- static int ct_mixer_get_mem(struct ct_mixer **rmixer)
- {
- struct ct_mixer *mixer;
- int err;
- *rmixer = NULL;
-
- mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
- if (!mixer)
- return -ENOMEM;
- mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM),
- GFP_KERNEL);
- if (!mixer->amixers) {
- err = -ENOMEM;
- goto error1;
- }
- mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL);
- if (!mixer->sums) {
- err = -ENOMEM;
- goto error2;
- }
- *rmixer = mixer;
- return 0;
- error2:
- kfree(mixer->amixers);
- error1:
- kfree(mixer);
- return err;
- }
- static int ct_mixer_topology_build(struct ct_mixer *mixer)
- {
- struct sum *sum;
- struct amixer *amix_d, *amix_s;
- enum CT_AMIXER_CTL i, j;
-
-
- for (i = AMIXER_MASTER_F, j = SUM_IN_F;
- i <= AMIXER_MASTER_S; i++, j++) {
- amix_d = mixer->amixers[i*CHN_NUM];
- sum = mixer->sums[j*CHN_NUM];
- amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
- amix_d = mixer->amixers[i*CHN_NUM+1];
- sum = mixer->sums[j*CHN_NUM+1];
- amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
- }
-
- for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F;
- i <= AMIXER_WAVE_S; i++, j++) {
- amix_d = mixer->amixers[i*CHN_NUM];
- amix_s = mixer->amixers[j*CHN_NUM];
- amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
- amix_d = mixer->amixers[i*CHN_NUM+1];
- amix_s = mixer->amixers[j*CHN_NUM+1];
- amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
- }
-
- amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM];
- amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM];
- amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
- amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1];
- amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1];
- amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
-
- for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) {
- amix_d = mixer->amixers[i*CHN_NUM];
- sum = mixer->sums[j*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[i*CHN_NUM+1];
- sum = mixer->sums[j*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- }
-
- amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM];
- sum = mixer->sums[SUM_IN_F*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM];
- sum = mixer->sums[SUM_IN_F*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM];
- sum = mixer->sums[SUM_IN_F*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
- amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
- amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
- amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
-
- amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
-
- amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1];
- sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
- amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
- return 0;
- }
- static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc)
- {
- amixer->ops->set_input(amixer, rsc);
- amixer->ops->commit_write(amixer);
- return 0;
- }
- static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type)
- {
- switch (type) {
- case MIX_WAVE_FRONT: return AMIXER_WAVE_F;
- case MIX_WAVE_SURROUND: return AMIXER_WAVE_S;
- case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C;
- case MIX_WAVE_REAR: return AMIXER_WAVE_R;
- case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C;
- case MIX_SPDIF_OUT: return AMIXER_SPDIFO;
- case MIX_LINE_IN: return AMIXER_LINEIN;
- case MIX_MIC_IN: return AMIXER_MIC;
- case MIX_SPDIF_IN: return AMIXER_SPDIFI;
- case MIX_PCMI_FRONT: return AMIXER_PCM_F;
- case MIX_PCMI_SURROUND: return AMIXER_PCM_S;
- case MIX_PCMI_CENTLFE: return AMIXER_PCM_C;
- case MIX_PCMI_REAR: return AMIXER_PCM_R;
- default: return 0;
- }
- }
- static int mixer_get_output_ports(struct ct_mixer *mixer,
- enum MIXER_PORT_T type,
- struct rsc **rleft, struct rsc **rright)
- {
- enum CT_AMIXER_CTL amix = port_to_amixer(type);
- if (NULL != rleft)
- *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc;
- if (NULL != rright)
- *rright =
- &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc;
- return 0;
- }
- static int mixer_set_input_left(struct ct_mixer *mixer,
- enum MIXER_PORT_T type, struct rsc *rsc)
- {
- enum CT_AMIXER_CTL amix = port_to_amixer(type);
- mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
- amix = get_recording_amixer(amix);
- if (amix < NUM_CT_AMIXERS)
- mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
- return 0;
- }
- static int
- mixer_set_input_right(struct ct_mixer *mixer,
- enum MIXER_PORT_T type, struct rsc *rsc)
- {
- enum CT_AMIXER_CTL amix = port_to_amixer(type);
- mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
- amix = get_recording_amixer(amix);
- if (amix < NUM_CT_AMIXERS)
- mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
- return 0;
- }
- #ifdef CONFIG_PM_SLEEP
- static int mixer_resume(struct ct_mixer *mixer)
- {
- int i, state;
- struct amixer *amixer;
-
- for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) {
- amixer = mixer->amixers[i];
- amixer->ops->commit_write(amixer);
- }
-
- for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) {
- state = get_switch_state(mixer, i);
- do_switch(mixer->atc, i, state);
- }
- return 0;
- }
- #endif
- int ct_mixer_destroy(struct ct_mixer *mixer)
- {
- struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
- struct amixer_mgr *amixer_mgr =
- (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
- struct amixer *amixer;
- int i = 0;
-
- for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
- if (NULL != mixer->amixers[i]) {
- amixer = mixer->amixers[i];
- amixer_mgr->put_amixer(amixer_mgr, amixer);
- }
- }
-
- for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
- if (NULL != mixer->sums[i])
- sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
- }
-
- kfree(mixer->sums);
- kfree(mixer->amixers);
- kfree(mixer);
- return 0;
- }
- int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer)
- {
- struct ct_mixer *mixer;
- int err;
- *rmixer = NULL;
-
- err = ct_mixer_get_mem(&mixer);
- if (err)
- return err;
- mixer->switch_state = 0;
- mixer->atc = atc;
-
- mixer->get_output_ports = mixer_get_output_ports;
- mixer->set_input_left = mixer_set_input_left;
- mixer->set_input_right = mixer_set_input_right;
- #ifdef CONFIG_PM_SLEEP
- mixer->resume = mixer_resume;
- #endif
-
- err = ct_mixer_get_resources(mixer);
- if (err)
- goto error;
-
- ct_mixer_topology_build(mixer);
- *rmixer = mixer;
- return 0;
- error:
- ct_mixer_destroy(mixer);
- return err;
- }
- int ct_alsa_mix_create(struct ct_atc *atc,
- enum CTALSADEVS device,
- const char *device_name)
- {
- int err;
-
-
- err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer);
- if (err)
- return err;
- strcpy(atc->card->mixername, device_name);
- return 0;
- }
|