diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ctxfi/ctmixer.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ctxfi/ctmixer.c | 1227 |
1 files changed, 0 insertions, 1227 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ctxfi/ctmixer.c b/ANDROID_3.4.5/sound/pci/ctxfi/ctmixer.c deleted file mode 100644 index 0cc13eee..00000000 --- a/ANDROID_3.4.5/sound/pci/ctxfi/ctmixer.c +++ /dev/null @@ -1,1227 +0,0 @@ -/** - * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. - * - * This source file is released under GPL v2 license (no other versions). - * See the COPYING file included in the main directory of this source - * distribution for the license terms and conditions. - * - * @File ctmixer.c - * - * @Brief - * This file contains the implementation of alsa mixer device functions. - * - * @Author Liu Chun - * @Date May 28 2008 - * - */ - - -#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 { - /* volume control mixers */ - 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, - - /* this should always be the last one */ - NUM_CT_AMIXERS -}; - -enum CTALSA_MIXER_CTL { - /* volume control mixers */ - 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, - - /* switch control mixers */ - 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, - - /* this should always be the last one */ - 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); - -/* FIXME: this static looks like it would fail if more than one card was */ -/* installed. */ -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 /* not used */ -/* Map integer value ranging from 0 to 65535 to 14-bit float value ranging - * from 2^-6 to (1+1023/1024) */ -static unsigned int uint16_to_float14(unsigned int x) -{ - unsigned int i; - - if (x < 17) - return 0; - - x *= 2031; - x /= 65535; - x += 16; - - /* i <= 6 */ - 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 /* not used */ - -#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; - /* Synchronize Master/PCM playback AMIXERs. */ - 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); - - /* Do changes in mixer. */ - 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)); - } - } - /* Do changes out of mixer. */ - 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; - - /* Create snd kcontrol instances on demand */ - 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; - - /* Allocate sum resources for mixer obj */ - 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) { - printk(KERN_ERR "ctxfi:Failed to get sum resources for " - "front output!\n"); - break; - } - mixer->sums[i] = sum; - } - if (err) - goto error1; - - /* Allocate amixer resources for mixer obj */ - 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) { - printk(KERN_ERR "ctxfi: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; - /* Allocate mem for mixer obj */ - 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; - - /* Build topology from destination to source */ - - /* Set up Master mixer */ - 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); - } - - /* Set up Wave-out mixer */ - 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); - } - - /* Set up S/PDIF-out mixer */ - 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); - - /* Set up PCM-in mixer */ - 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); - } - - /* Set up Line-in mixer */ - 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); - - /* Set up Mic-in mixer */ - 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); - - /* Set up S/PDIF-in mixer */ - 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); - - /* Set up Master recording mixer */ - 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); - - /* Set up PCM-in recording mixer */ - 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); - - /* Set up Line-in recording mixer */ - 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); - - /* Set up Mic-in recording mixer */ - 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); - - /* Set up S/PDIF-in recording mixer */ - 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 -static int mixer_resume(struct ct_mixer *mixer) -{ - int i, state; - struct amixer *amixer; - - /* resume topology and volume gain. */ - for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) { - amixer = mixer->amixers[i]; - amixer->ops->commit_write(amixer); - } - - /* resume switch state. */ - 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; - - /* Release amixer resources */ - 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); - } - } - - /* Release sum resources */ - 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]); - } - - /* Release mem assigned to mixer object */ - 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; - - /* Allocate mem for mixer obj */ - err = ct_mixer_get_mem(&mixer); - if (err) - return err; - - mixer->switch_state = 0; - mixer->atc = atc; - /* Set operations */ - 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 - mixer->resume = mixer_resume; -#endif - - /* Allocate chip resources for mixer obj */ - err = ct_mixer_get_resources(mixer); - if (err) - goto error; - - /* Build internal mixer topology */ - 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; - - /* Create snd kcontrol instances on demand */ - /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */ - err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer); - if (err) - return err; - - strcpy(atc->card->mixername, device_name); - - return 0; -} |