sb_mixer.c

linux-2.6.15.6

			.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,
		},
	};
	snd_kcontrol_t *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) {
		snd_ctl_free_one(ctl);
		return err;
	}
	return 0;
}

/*
 * SB 2.0 specific mixer elements
 */

static struct sbmix_elem snd_sb20_ctl_master_play_vol =
	SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7);
static struct sbmix_elem snd_sb20_ctl_pcm_play_vol =
	SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3);
static struct sbmix_elem snd_sb20_ctl_synth_play_vol =
	SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7);
static struct sbmix_elem snd_sb20_ctl_cd_play_vol =
	SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7);

static struct sbmix_elem *snd_sb20_controls[] = {
	&snd_sb20_ctl_master_play_vol,
	&snd_sb20_ctl_pcm_play_vol,
	&snd_sb20_ctl_synth_play_vol,
	&snd_sb20_ctl_cd_play_vol
};

static unsigned char snd_sb20_init_values[][2] = {
	{ SB_DSP20_MASTER_DEV, 0 },
	{ SB_DSP20_FM_DEV, 0 },
};

/*
 * SB Pro specific mixer elements
 */
static struct sbmix_elem snd_sbpro_ctl_master_play_vol =
	SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7);
static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol =
	SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7);
static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter =
	SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1);
static struct sbmix_elem snd_sbpro_ctl_synth_play_vol =
	SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7);
static struct sbmix_elem snd_sbpro_ctl_cd_play_vol =
	SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7);
static struct sbmix_elem snd_sbpro_ctl_line_play_vol =
	SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7);
static struct sbmix_elem snd_sbpro_ctl_mic_play_vol =
	SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3);
static struct sbmix_elem snd_sbpro_ctl_capture_source =
	{
		.name = "Capture Source",
		.type = SB_MIX_CAPTURE_PRO
	};
static struct sbmix_elem snd_sbpro_ctl_capture_filter =
	SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1);
static struct sbmix_elem snd_sbpro_ctl_capture_low_filter =
	SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1);

static struct sbmix_elem *snd_sbpro_controls[] = {
	&snd_sbpro_ctl_master_play_vol,
	&snd_sbpro_ctl_pcm_play_vol,
	&snd_sbpro_ctl_pcm_play_filter,
	&snd_sbpro_ctl_synth_play_vol,
	&snd_sbpro_ctl_cd_play_vol,
	&snd_sbpro_ctl_line_play_vol,
	&snd_sbpro_ctl_mic_play_vol,
	&snd_sbpro_ctl_capture_source,
	&snd_sbpro_ctl_capture_filter,
	&snd_sbpro_ctl_capture_low_filter
};

static 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 struct sbmix_elem snd_sb16_ctl_master_play_vol =
	SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31);
static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch =
	SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1);
static struct sbmix_elem snd_sb16_ctl_tone_bass =
	SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15);
static struct sbmix_elem snd_sb16_ctl_tone_treble =
	SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15);
static struct sbmix_elem snd_sb16_ctl_pcm_play_vol =
	SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31);
static struct sbmix_elem snd_sb16_ctl_synth_capture_route =
	SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5);
static struct sbmix_elem snd_sb16_ctl_synth_play_vol =
	SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31);
static struct sbmix_elem snd_sb16_ctl_cd_capture_route =
	SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1);
static struct sbmix_elem snd_sb16_ctl_cd_play_switch =
	SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1);
static struct sbmix_elem snd_sb16_ctl_cd_play_vol =
	SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31);
static struct sbmix_elem snd_sb16_ctl_line_capture_route =
	SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3);
static struct sbmix_elem snd_sb16_ctl_line_play_switch =
	SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1);
static struct sbmix_elem snd_sb16_ctl_line_play_vol =
	SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31);
static struct sbmix_elem snd_sb16_ctl_mic_capture_route =
	SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0);
static struct sbmix_elem snd_sb16_ctl_mic_play_switch =
	SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1);
static struct sbmix_elem snd_sb16_ctl_mic_play_vol =
	SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31);
static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol =
	SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3);
static struct sbmix_elem snd_sb16_ctl_capture_vol =
	SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3);
static struct sbmix_elem snd_sb16_ctl_play_vol =
	SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3);
static struct sbmix_elem snd_sb16_ctl_auto_mic_gain =
	SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1);

static struct sbmix_elem *snd_sb16_controls[] = {
	&snd_sb16_ctl_master_play_vol,
	&snd_sb16_ctl_3d_enhance_switch,
	&snd_sb16_ctl_tone_bass,
	&snd_sb16_ctl_tone_treble,
	&snd_sb16_ctl_pcm_play_vol,
	&snd_sb16_ctl_synth_capture_route,
	&snd_sb16_ctl_synth_play_vol,
	&snd_sb16_ctl_cd_capture_route,
	&snd_sb16_ctl_cd_play_switch,
	&snd_sb16_ctl_cd_play_vol,
	&snd_sb16_ctl_line_capture_route,
	&snd_sb16_ctl_line_play_switch,
	&snd_sb16_ctl_line_play_vol,
	&snd_sb16_ctl_mic_capture_route,
	&snd_sb16_ctl_mic_play_switch,
	&snd_sb16_ctl_mic_play_vol,
	&snd_sb16_ctl_pc_speaker_vol,
	&snd_sb16_ctl_capture_vol,
	&snd_sb16_ctl_play_vol,
	&snd_sb16_ctl_auto_mic_gain
};

static 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 struct sbmix_elem snd_dt019x_ctl_master_play_vol =
	SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15);
static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol =
	SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15);
static struct sbmix_elem snd_dt019x_ctl_synth_play_vol =
	SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15);
static struct sbmix_elem snd_dt019x_ctl_cd_play_vol =
	SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15);
static struct sbmix_elem snd_dt019x_ctl_mic_play_vol =
	SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7);
static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol =
	SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0,  7);
static struct sbmix_elem snd_dt019x_ctl_line_play_vol =
	SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15);
static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch =
	SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1);
static struct sbmix_elem snd_dt019x_ctl_synth_play_switch =
	SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1);
static struct sbmix_elem snd_dt019x_ctl_capture_source =
	{
		.name = "Capture Source",
		.type = SB_MIX_CAPTURE_DT019X
	};

static struct sbmix_elem *snd_dt019x_controls[] = {
	&snd_dt019x_ctl_master_play_vol,
	&snd_dt019x_ctl_pcm_play_vol,
	&snd_dt019x_ctl_synth_play_vol,
	&snd_dt019x_ctl_cd_play_vol,
	&snd_dt019x_ctl_mic_play_vol,
	&snd_dt019x_ctl_pc_speaker_vol,
	&snd_dt019x_ctl_line_play_vol,
	&snd_sb16_ctl_mic_play_switch,
	&snd_sb16_ctl_cd_play_switch,
	&snd_sb16_ctl_line_play_switch,
	&snd_dt019x_ctl_pcm_play_switch,
	&snd_dt019x_ctl_synth_play_switch,
	&snd_dt019x_ctl_capture_source
};

static 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
 */
/* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl ! */
static struct sbmix_elem snd_als4000_ctl_mono_output_switch =
	SB_SINGLE("Mono Output Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
/* FIXME: mono input switch also available on DT019X ? */
static struct sbmix_elem snd_als4000_ctl_mono_input_switch =
	SB_SINGLE("Mono Input Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
	SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
static struct sbmix_elem snd_als4000_ctl_mixer_out_to_in =
	SB_SINGLE("Mixer Out To In", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
/* FIXME: 3D needs much more sophisticated controls, many more features ! */
static struct sbmix_elem snd_als4000_ctl_3d_output_switch =
	SB_SINGLE("3D Output Switch", SB_ALS4000_3D_SND_FX, 6, 0x01);
static struct sbmix_elem snd_als4000_ctl_3d_output_ratio =
	SB_SINGLE("3D Output Ratio", SB_ALS4000_3D_SND_FX, 0, 0x07);
static struct sbmix_elem snd_als4000_ctl_3d_poweroff_switch =
	SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
static struct sbmix_elem snd_als4000_ctl_3d_delay =
	SB_SINGLE("3D Delay", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f);
#ifdef NOT_AVAILABLE
static struct sbmix_elem snd_als4000_ctl_fmdac =
	SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01);
static struct sbmix_elem snd_als4000_ctl_qsound =
	SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f);
#endif

static struct sbmix_elem *snd_als4000_controls[] = {
	&snd_sb16_ctl_master_play_vol,
	&snd_dt019x_ctl_pcm_play_switch,
	&snd_sb16_ctl_pcm_play_vol,
	&snd_sb16_ctl_synth_capture_route,
	&snd_dt019x_ctl_synth_play_switch,
	&snd_sb16_ctl_synth_play_vol,
	&snd_sb16_ctl_cd_capture_route,
	&snd_sb16_ctl_cd_play_switch,
	&snd_sb16_ctl_cd_play_vol,
	&snd_sb16_ctl_line_capture_route,
	&snd_sb16_ctl_line_play_switch,
	&snd_sb16_ctl_line_play_vol,
	&snd_sb16_ctl_mic_capture_route,
	&snd_als4000_ctl_mic_20db_boost,
	&snd_sb16_ctl_auto_mic_gain,
	&snd_sb16_ctl_mic_play_switch,
	&snd_sb16_ctl_mic_play_vol,
	&snd_sb16_ctl_pc_speaker_vol,
	&snd_sb16_ctl_capture_vol,
	&snd_sb16_ctl_play_vol,
	&snd_als4000_ctl_mono_output_switch,
	&snd_als4000_ctl_mono_input_switch,
	&snd_als4000_ctl_mixer_out_to_in,
	&snd_als4000_ctl_3d_output_switch,
	&snd_als4000_ctl_3d_output_ratio,
	&snd_als4000_ctl_3d_delay,
	&snd_als4000_ctl_3d_poweroff_switch,
#ifdef NOT_AVAILABLE
	&snd_als4000_ctl_fmdac,
	&snd_als4000_ctl_qsound,
#endif
};

static 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(sb_t *chip,
			    struct sbmix_elem **controls,
			    int controls_count,
			    unsigned char map[][2],
			    int map_count,
			    char *name)
{
	unsigned long flags;
	snd_card_t *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++) {
		if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0)
			return err;
	}
	snd_component_add(card, name);
	strcpy(card->mixername, name);
	return 0;
}

int snd_sbmixer_new(sb_t *chip)
{
	snd_card_t * card;
	int err;

	snd_assert(chip != NULL && chip->card != NULL, 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:
		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:
		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:
		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:
		if ((err = snd_sbmixer_init(chip,
					    snd_dt019x_controls,
					    ARRAY_SIZE(snd_dt019x_controls),
					    snd_dt019x_init_values,
					    ARRAY_SIZE(snd_dt019x_init_values),
					    "DT019X")) < 0)
		break;
	default:
		strcpy(card->mixername, "???");
	}
	return 0;
}