ens1370.c

Linux Kernel 2.6.9 for OMAP1710

#ifdef CHIP1370
	ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
#endif
	ensoniq->mode &= ~ES_MODE_CAPTURE;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static snd_pcm_ops_t snd_ensoniq_playback1_ops = {
	.open =		snd_ensoniq_playback1_open,
	.close =	snd_ensoniq_playback1_close,
	.ioctl =	snd_pcm_lib_ioctl,
	.hw_params =	snd_ensoniq_hw_params,
	.hw_free =	snd_ensoniq_hw_free,
	.prepare =	snd_ensoniq_playback1_prepare,
	.trigger =	snd_ensoniq_trigger,
	.pointer =	snd_ensoniq_playback1_pointer,
};

static snd_pcm_ops_t snd_ensoniq_playback2_ops = {
	.open =		snd_ensoniq_playback2_open,
	.close =	snd_ensoniq_playback2_close,
	.ioctl =	snd_pcm_lib_ioctl,
	.hw_params =	snd_ensoniq_hw_params,
	.hw_free =	snd_ensoniq_hw_free,
	.prepare =	snd_ensoniq_playback2_prepare,
	.trigger =	snd_ensoniq_trigger,
	.pointer =	snd_ensoniq_playback2_pointer,
};

static snd_pcm_ops_t snd_ensoniq_capture_ops = {
	.open =		snd_ensoniq_capture_open,
	.close =	snd_ensoniq_capture_close,
	.ioctl =	snd_pcm_lib_ioctl,
	.hw_params =	snd_ensoniq_hw_params,
	.hw_free =	snd_ensoniq_hw_free,
	.prepare =	snd_ensoniq_capture_prepare,
	.trigger =	snd_ensoniq_trigger,
	.pointer =	snd_ensoniq_capture_pointer,
};

static void snd_ensoniq_pcm_free(snd_pcm_t *pcm)
{
	ensoniq_t *ensoniq = pcm->private_data;
	ensoniq->pcm1 = NULL;
	snd_pcm_lib_preallocate_free_for_all(pcm);
}

static int __devinit snd_ensoniq_pcm(ensoniq_t * ensoniq, int device, snd_pcm_t ** rpcm)
{
	snd_pcm_t *pcm;
	int err;

	if (rpcm)
		*rpcm = NULL;
#ifdef CHIP1370
	err = snd_pcm_new(ensoniq->card, "ES1370/1", device, 1, 1, &pcm);
#else
	err = snd_pcm_new(ensoniq->card, "ES1371/1", device, 1, 1, &pcm);
#endif
	if (err < 0)
		return err;

#ifdef CHIP1370
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
#else
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
#endif
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);

	pcm->private_data = ensoniq;
	pcm->private_free = snd_ensoniq_pcm_free;
	pcm->info_flags = 0;
#ifdef CHIP1370
	strcpy(pcm->name, "ES1370 DAC2/ADC");
#else
	strcpy(pcm->name, "ES1371 DAC2/ADC");
#endif
	ensoniq->pcm1 = pcm;

	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
					      snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);

	if (rpcm)
		*rpcm = pcm;
	return 0;
}

static void snd_ensoniq_pcm_free2(snd_pcm_t *pcm)
{
	ensoniq_t *ensoniq = pcm->private_data;
	ensoniq->pcm2 = NULL;
	snd_pcm_lib_preallocate_free_for_all(pcm);
}

static int __devinit snd_ensoniq_pcm2(ensoniq_t * ensoniq, int device, snd_pcm_t ** rpcm)
{
	snd_pcm_t *pcm;
	int err;

	if (rpcm)
		*rpcm = NULL;
#ifdef CHIP1370
	err = snd_pcm_new(ensoniq->card, "ES1370/2", device, 1, 0, &pcm);
#else
	err = snd_pcm_new(ensoniq->card, "ES1371/2", device, 1, 0, &pcm);
#endif
	if (err < 0)
		return err;

#ifdef CHIP1370
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
#else
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
#endif
	pcm->private_data = ensoniq;
	pcm->private_free = snd_ensoniq_pcm_free2;
	pcm->info_flags = 0;
#ifdef CHIP1370
	strcpy(pcm->name, "ES1370 DAC1");
#else
	strcpy(pcm->name, "ES1371 DAC1");
#endif
	ensoniq->pcm2 = pcm;

	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
					      snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);

	if (rpcm)
		*rpcm = pcm;
	return 0;
}

/*
 *  Mixer section
 */

/*
 * ENS1371 mixer (including SPDIF interface)
 */
#ifdef CHIP1371
static int snd_ens1373_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
	uinfo->count = 1;
	return 0;
}

static int snd_ens1373_spdif_default_get(snd_kcontrol_t * kcontrol,
                                         snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	spin_lock_irq(&ensoniq->reg_lock);
	ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
	ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
	ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
	ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static int snd_ens1373_spdif_default_put(snd_kcontrol_t * kcontrol,
                                         snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	unsigned int val;
	int change;

	val = ((u32)ucontrol->value.iec958.status[0] << 0) |
	      ((u32)ucontrol->value.iec958.status[1] << 8) |
	      ((u32)ucontrol->value.iec958.status[2] << 16) |
	      ((u32)ucontrol->value.iec958.status[3] << 24);
	spin_lock_irq(&ensoniq->reg_lock);
	change = ensoniq->spdif_default != val;
	ensoniq->spdif_default = val;
	if (change && ensoniq->playback1_substream == NULL && ensoniq->playback2_substream == NULL)
		outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
	spin_unlock_irq(&ensoniq->reg_lock);
	return change;
}

static int snd_ens1373_spdif_mask_get(snd_kcontrol_t * kcontrol,
                                         snd_ctl_elem_value_t * 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 snd_ens1373_spdif_stream_get(snd_kcontrol_t * kcontrol,
                                         snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	spin_lock_irq(&ensoniq->reg_lock);
	ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
	ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
	ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
	ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static int snd_ens1373_spdif_stream_put(snd_kcontrol_t * kcontrol,
                                        snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	unsigned int val;
	int change;

	val = ((u32)ucontrol->value.iec958.status[0] << 0) |
	      ((u32)ucontrol->value.iec958.status[1] << 8) |
	      ((u32)ucontrol->value.iec958.status[2] << 16) |
	      ((u32)ucontrol->value.iec958.status[3] << 24);
	spin_lock_irq(&ensoniq->reg_lock);
	change = ensoniq->spdif_stream != val;
	ensoniq->spdif_stream = val;
	if (change && (ensoniq->playback1_substream != NULL || ensoniq->playback2_substream != NULL))
		outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
	spin_unlock_irq(&ensoniq->reg_lock);
	return change;
}

#define ES1371_SPDIF(xname) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
  .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }

static int snd_es1371_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
        uinfo->count = 1;
        uinfo->value.integer.min = 0;
        uinfo->value.integer.max = 1;
        return 0;
}

static int snd_es1371_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	
	spin_lock_irq(&ensoniq->reg_lock);
	ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static int snd_es1371_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	unsigned int nval1, nval2;
	int change;
	
	nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
	nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
	spin_lock_irq(&ensoniq->reg_lock);
	change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
	ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
	ensoniq->ctrl |= nval1;
	ensoniq->cssr &= ~ES_1373_SPDIF_EN;
	ensoniq->cssr |= nval2;
	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
	outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
	spin_unlock_irq(&ensoniq->reg_lock);
	return change;
}


/* spdif controls */
static snd_kcontrol_new_t snd_es1371_mixer_spdif[] __devinitdata = {
	ES1371_SPDIF("IEC958 Playback Switch"),
	{
		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
		.info =		snd_ens1373_spdif_info,
		.get =		snd_ens1373_spdif_default_get,
		.put =		snd_ens1373_spdif_default_put,
	},
	{
		.access =	SNDRV_CTL_ELEM_ACCESS_READ,
		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
		.info =		snd_ens1373_spdif_info,
		.get =		snd_ens1373_spdif_mask_get
	},
	{
		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
		.info =		snd_ens1373_spdif_info,
		.get =		snd_ens1373_spdif_stream_get,
		.put =		snd_ens1373_spdif_stream_put
	},
};


static int snd_es1373_rear_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
        uinfo->count = 1;
        uinfo->value.integer.min = 0;
        uinfo->value.integer.max = 1;
        return 0;
}

static int snd_es1373_rear_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	int val = 0;
	
	spin_lock_irq(&ensoniq->reg_lock);
	if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
	    	val = 1;
	ucontrol->value.integer.value[0] = val;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static int snd_es1373_rear_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	unsigned int nval1;
	int change;
	
	nval1 = ucontrol->value.integer.value[0] ? ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
	spin_lock_irq(&ensoniq->reg_lock);
	change = (ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
	ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
	ensoniq->cssr |= nval1;
	outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
	spin_unlock_irq(&ensoniq->reg_lock);
	return change;
}

static snd_kcontrol_new_t snd_ens1373_rear __devinitdata =
{
	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
	.name =		"AC97 2ch->4ch Copy Switch",
	.info =		snd_es1373_rear_info,
	.get =		snd_es1373_rear_get,
	.put =		snd_es1373_rear_put,
};

static int snd_es1373_line_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int snd_es1373_line_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	int val = 0;
	
	spin_lock_irq(&ensoniq->reg_lock);
	if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
	    	val = 1;
	ucontrol->value.integer.value[0] = val;
	spin_unlock_irq(&ensoniq->reg_lock);
	return 0;
}

static int snd_es1373_line_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
	int changed;
	unsigned int ctrl;
	
	spin_lock_irq(&ensoniq->reg_lock);
	ctrl = ensoniq->ctrl;
	if (ucontrol->value.integer.value[0])
		ensoniq->ctrl |= ES_1371_GPIO_OUT(4);	/* switch line-in -> rear out */
	else
		ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
	changed = (ctrl != ensoniq->ctrl);
	if (changed)
		outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
	spin_unlock_irq(&ensoniq->reg_lock);
	return changed;
}

static snd_kcontrol_new_t snd_ens1373_line __devinitdata =
{
	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,