ctmixer.c (d905163c5b23f6d8511971e06081a1b525e8a0bd) ctmixer.c (29959a09cc1aabd2d5f4f03afc0305de6bd29248)
1/**
2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
3 *
4 * This source file is released under GPL v2 license (no other versions).
5 * See the COPYING file included in the main directory of this source
6 * distribution for the license terms and conditions.
7 *
8 * @File ctmixer.c

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457 atc->select_mic_in(atc);
458
459 atc->spdif_out_unmute(atc, 0);
460 atc->spdif_in_unmute(atc, 0);
461 atc->line_in_unmute(atc, 1);
462 return;
463}
464
1/**
2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
3 *
4 * This source file is released under GPL v2 license (no other versions).
5 * See the COPYING file included in the main directory of this source
6 * distribution for the license terms and conditions.
7 *
8 * @File ctmixer.c

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457 atc->select_mic_in(atc);
458
459 atc->spdif_out_unmute(atc, 0);
460 atc->spdif_in_unmute(atc, 0);
461 atc->line_in_unmute(atc, 1);
462 return;
463}
464
465static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state)
466{
467 struct ct_mixer *mixer = atc->mixer;
468
469 /* Do changes in mixer. */
470 if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
471 if (state) {
472 ct_mixer_recording_select(mixer,
473 get_amixer_index(type));
474 } else {
475 ct_mixer_recording_unselect(mixer,
476 get_amixer_index(type));
477 }
478 }
479 /* Do changes out of mixer. */
480 if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type))
481 do_line_mic_switch(atc, type);
482 else if (MIXER_WAVEF_P_S == type)
483 atc->line_front_unmute(atc, state);
484 else if (MIXER_WAVES_P_S == type)
485 atc->line_surround_unmute(atc, state);
486 else if (MIXER_WAVEC_P_S == type)
487 atc->line_clfe_unmute(atc, state);
488 else if (MIXER_WAVER_P_S == type)
489 atc->line_rear_unmute(atc, state);
490 else if (MIXER_LINEIN_P_S == type)
491 atc->line_in_unmute(atc, state);
492 else if (MIXER_SPDIFO_P_S == type)
493 atc->spdif_out_unmute(atc, state);
494 else if (MIXER_SPDIFI_P_S == type)
495 atc->spdif_in_unmute(atc, state);
496 else if (MIXER_DIGITAL_IO_S == type)
497 do_digit_io_switch(atc, state);
498
499 return;
500}
501
465static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
466 struct snd_ctl_elem_info *uinfo)
467{
468 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
469 uinfo->count = 1;
470 uinfo->value.integer.min = 0;
471 uinfo->value.integer.max = 1;
472 uinfo->value.integer.step = 1;

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493 enum CTALSA_MIXER_CTL type = kcontrol->private_value;
494 int state;
495
496 state = ucontrol->value.integer.value[0];
497 if (get_switch_state(mixer, type) == state)
498 return 0;
499
500 set_switch_state(mixer, type, state);
502static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
503 struct snd_ctl_elem_info *uinfo)
504{
505 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
506 uinfo->count = 1;
507 uinfo->value.integer.min = 0;
508 uinfo->value.integer.max = 1;
509 uinfo->value.integer.step = 1;

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530 enum CTALSA_MIXER_CTL type = kcontrol->private_value;
531 int state;
532
533 state = ucontrol->value.integer.value[0];
534 if (get_switch_state(mixer, type) == state)
535 return 0;
536
537 set_switch_state(mixer, type, state);
501 /* Do changes in mixer. */
502 if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
503 if (state) {
504 ct_mixer_recording_select(mixer,
505 get_amixer_index(type));
506 } else {
507 ct_mixer_recording_unselect(mixer,
508 get_amixer_index(type));
509 }
510 }
511 /* Do changes out of mixer. */
512 if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type))
513 do_line_mic_switch(atc, type);
514 else if (MIXER_WAVEF_P_S == type)
515 atc->line_front_unmute(atc, state);
516 else if (MIXER_WAVES_P_S == type)
517 atc->line_surround_unmute(atc, state);
518 else if (MIXER_WAVEC_P_S == type)
519 atc->line_clfe_unmute(atc, state);
520 else if (MIXER_WAVER_P_S == type)
521 atc->line_rear_unmute(atc, state);
522 else if (MIXER_LINEIN_P_S == type)
523 atc->line_in_unmute(atc, state);
524 else if (MIXER_SPDIFO_P_S == type)
525 atc->spdif_out_unmute(atc, state);
526 else if (MIXER_SPDIFI_P_S == type)
527 atc->spdif_in_unmute(atc, state);
528 else if (MIXER_DIGITAL_IO_S == type)
529 do_digit_io_switch(atc, state);
538 do_switch(atc, type, state);
530
531 return 1;
532}
533
534static struct snd_kcontrol_new swh_ctl = {
535 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
536 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
537 .info = ct_alsa_mix_switch_info,

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1034 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1035 amix = get_recording_amixer(amix);
1036 if (amix < NUM_CT_AMIXERS)
1037 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1038
1039 return 0;
1040}
1041
539
540 return 1;
541}
542
543static struct snd_kcontrol_new swh_ctl = {
544 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
545 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
546 .info = ct_alsa_mix_switch_info,

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1043 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1044 amix = get_recording_amixer(amix);
1045 if (amix < NUM_CT_AMIXERS)
1046 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1047
1048 return 0;
1049}
1050
1051#ifdef CONFIG_PM
1052static int mixer_resume(struct ct_mixer *mixer)
1053{
1054 int i, state;
1055 struct amixer *amixer;
1056
1057 /* resume topology and volume gain. */
1058 for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) {
1059 amixer = mixer->amixers[i];
1060 amixer->ops->commit_write(amixer);
1061 }
1062
1063 /* resume switch state. */
1064 for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) {
1065 state = get_switch_state(mixer, i);
1066 do_switch(mixer->atc, i, state);
1067 }
1068
1069 return 0;
1070}
1071#endif
1072
1042int ct_mixer_destroy(struct ct_mixer *mixer)
1043{
1044 struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
1045 struct amixer_mgr *amixer_mgr =
1046 (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
1047 struct amixer *amixer;
1048 int i = 0;
1049

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1082 return err;
1083
1084 mixer->switch_state = 0;
1085 mixer->atc = atc;
1086 /* Set operations */
1087 mixer->get_output_ports = mixer_get_output_ports;
1088 mixer->set_input_left = mixer_set_input_left;
1089 mixer->set_input_right = mixer_set_input_right;
1073int ct_mixer_destroy(struct ct_mixer *mixer)
1074{
1075 struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
1076 struct amixer_mgr *amixer_mgr =
1077 (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
1078 struct amixer *amixer;
1079 int i = 0;
1080

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1113 return err;
1114
1115 mixer->switch_state = 0;
1116 mixer->atc = atc;
1117 /* Set operations */
1118 mixer->get_output_ports = mixer_get_output_ports;
1119 mixer->set_input_left = mixer_set_input_left;
1120 mixer->set_input_right = mixer_set_input_right;
1121#ifdef CONFIG_PM
1122 mixer->resume = mixer_resume;
1123#endif
1090
1091 /* Allocate chip resources for mixer obj */
1092 err = ct_mixer_get_resources(mixer);
1093 if (err)
1094 goto error;
1095
1096 /* Build internal mixer topology */
1097 ct_mixer_topology_build(mixer);

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1125 /* Allocate chip resources for mixer obj */
1126 err = ct_mixer_get_resources(mixer);
1127 if (err)
1128 goto error;
1129
1130 /* Build internal mixer topology */
1131 ct_mixer_topology_build(mixer);

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