Commit 911b499a authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[ALSA] oxygen: make line-in exclusive only on Xonar 



Move the line input switching code to the Virtuoso driver because only
the Xonar cards bypass the analog mixer for line input.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 236c4920

sound/pci/oxygen/oxygen.h

+2 −0
Original line number Diff line number Diff line
@@ -84,6 +84,8 @@ struct oxygen_model { 
			       struct snd_pcm_hw_params *params);

	void (*update_dac_volume)(struct oxygen *chip);

	void (*update_dac_mute)(struct oxygen *chip);

	void (*ac97_switch_hook)(struct oxygen *chip,

				 unsigned int reg, int mute);

	size_t model_data_size;

	u8 dac_channels;

	u8 used_channels;

sound/pci/oxygen/oxygen_lib.c

+0 −2
Original line number Diff line number Diff line
@@ -337,8 +337,6 @@ static void __devinit oxygen_init(struct oxygen *chip) 
		oxygen_write_ac97(chip, 0, AC97_REC_GAIN, 0x8000);

		oxygen_write_ac97(chip, 0, AC97_CENTER_LFE_MASTER, 0x8080);

		oxygen_write_ac97(chip, 0, AC97_SURROUND_MASTER, 0x8080);

		oxygen_ac97_clear_bits(chip, 0,

				       CM9780_GPIO_STATUS, CM9780_GPO0);

		/* power down unused ADCs and DACs */

		oxygen_ac97_set_bits(chip, 0, AC97_POWERDOWN,

				     AC97_PD_PR0 | AC97_PD_PR1);

sound/pci/oxygen/oxygen_mixer.c

+4 −29
Original line number Diff line number Diff line
@@ -465,19 +465,6 @@ static int ac97_switch_get(struct snd_kcontrol *ctl, 
	return 0;

}



static void ac97_mute_ctl(struct oxygen *chip, unsigned int control)

{

	unsigned int index = chip->controls[control]->private_value & 0xff;

	u16 value;



	value = oxygen_read_ac97(chip, 0, index);

	if (!(value & 0x8000)) {

		oxygen_write_ac97(chip, 0, index, value | 0x8000);

		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,

			       &chip->controls[control]->id);

	}

}



static int ac97_switch_put(struct snd_kcontrol *ctl,

			   struct snd_ctl_elem_value *value)

{
@@ -498,22 +485,9 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, 
	change = newreg != oldreg;

	if (change) {

		oxygen_write_ac97(chip, 0, index, newreg);

		if (index == AC97_LINE) {

			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,

						 newreg & 0x8000 ?

						 CM9780_GPO0 : 0, CM9780_GPO0);

			if (!(newreg & 0x8000)) {

				ac97_mute_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);

				ac97_mute_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);

				ac97_mute_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);

			}

		} else if ((index == AC97_MIC || index == AC97_CD ||

			    index == AC97_VIDEO || index == AC97_AUX) &&

			   bitnr == 15 && !(newreg & 0x8000)) {

			ac97_mute_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);

			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,

						 CM9780_GPO0, CM9780_GPO0);

		}

		if (bitnr == 15 && chip->model->ac97_switch_hook)

			chip->model->ac97_switch_hook(chip, index,

						      newreg & 0x8000);

	}

	mutex_unlock(&chip->mutex);

	return change;
@@ -671,6 +645,7 @@ static const struct snd_kcontrol_new ac97_controls[] = { 
	AC97_VOLUME("Mic Capture Volume", AC97_MIC),

	AC97_SWITCH("Mic Capture Switch", AC97_MIC, 15, 1),

	AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC, 6, 0),

	AC97_VOLUME("Line Capture Volume", AC97_LINE),

	AC97_SWITCH("Line Capture Switch", AC97_LINE, 15, 1),

	AC97_VOLUME("CD Capture Volume", AC97_CD),

	AC97_SWITCH("CD Capture Switch", AC97_CD, 15, 1),

sound/pci/oxygen/virtuoso.c

+48 −0
Original line number Diff line number Diff line
@@ -80,6 +80,8 @@ MODULE_DEVICE_TABLE(pci, xonar_ids); 
#define GPIO_ALT		0x0080

#define GPIO_OUTPUT_ENABLE	0x0100



#define GPIO_LINE_MUTE		CM9780_GPO0



/* register 16 */

#define PCM1796_ATL_MASK	0xff

/* register 17 */
@@ -168,6 +170,7 @@ static void xonar_init(struct oxygen *chip) 
			      GPIO_CS5381_M_SINGLE,

			      GPIO_CS5381_M_MASK | GPIO_ALT);

	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);

	oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, GPIO_LINE_MUTE);

	msleep(300);

	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);

	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
@@ -231,6 +234,47 @@ static void set_cs5381_params(struct oxygen *chip, 
			      value, GPIO_CS5381_M_MASK);

}



static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)

{

	unsigned int index = chip->controls[control]->private_value & 0xff;

	u16 value;



	value = oxygen_read_ac97(chip, 0, index);

	if (!(value & 0x8000)) {

		oxygen_write_ac97(chip, 0, index, value | 0x8000);

		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,

			       &chip->controls[control]->id);

	}

}



static void xonar_ac97_switch_hook(struct oxygen *chip,

				   unsigned int reg, int mute)

{

	/* line-in is exclusive */

	switch (reg) {

	case AC97_LINE:

		oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,

					 mute ? GPIO_LINE_MUTE : 0,

					 GPIO_LINE_MUTE);

		if (!mute) {

			mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);

			mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);

			mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);

		}

		break;

	case AC97_MIC:

	case AC97_CD:

	case AC97_VIDEO:

	case AC97_AUX:

		if (!mute) {

			oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_STATUS,

					     GPIO_LINE_MUTE);

			mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);

		}

		break;

	}

}



static int pcm1796_volume_info(struct snd_kcontrol *ctl,

			       struct snd_ctl_elem_info *info)

{
@@ -288,7 +332,10 @@ static int xonar_control_filter(struct snd_kcontrol_new *template) 
		template->info = pcm1796_volume_info,

		template->tlv.p = pcm1796_db_scale;

	} else if (!strncmp(template->name, "CD Capture ", 11)) {

		/* CD in is actually connected to the video in pin */

		template->private_value ^= AC97_CD ^ AC97_VIDEO;

	} else if (!strcmp(template->name, "Line Capture Volume")) {

		return 1; /* line-in bypasses the AC'97 mixer */

	}

	return 0;

}
@@ -310,6 +357,7 @@ static const struct oxygen_model model_xonar = { 
	.set_adc_params = set_cs5381_params,

	.update_dac_volume = update_pcm1796_volume,

	.update_dac_mute = update_pcm1796_mute,

	.ac97_switch_hook = xonar_ac97_switch_hook,

	.dac_channels = 8,

	.used_channels = OXYGEN_CHANNEL_B |

			 OXYGEN_CHANNEL_C |