[alsa-devel] [PATCH] ALSA: virtuoso: add partial Xonar Xense support

[Clemens Ladisch]

Sorry for the delay.

Harley Griggs wrote:
> This patch adds partial support for the Xonar Xense.
>
> Signed-off-by: Harley Griggs <hgriggs at posteo.co.uk>

Acked-by: Clemens Ladisch <clemens at ladisch.de>

> ---
>  sound/pci/oxygen/virtuoso.c      |   1 +
>  sound/pci/oxygen/xonar_pcm179x.c | 133 +++++++++++++++++++++++++++++++++++++++
>  2 files changed, 134 insertions(+)
>
> diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
> index 7b317a2..83de6fb 100644
> --- a/sound/pci/oxygen/virtuoso.c
> +++ b/sound/pci/oxygen/virtuoso.c
> @@ -52,6 +52,7 @@ static const struct pci_device_id xonar_ids[] = {
>  	{ OXYGEN_PCI_SUBID(0x1043, 0x835d) },
>  	{ OXYGEN_PCI_SUBID(0x1043, 0x835e) },
>  	{ OXYGEN_PCI_SUBID(0x1043, 0x838e) },
> +	{ OXYGEN_PCI_SUBID(0x1043, 0x8428) },
>  	{ OXYGEN_PCI_SUBID(0x1043, 0x8522) },
>  	{ OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
>  	{ OXYGEN_PCI_SUBID_BROKEN_EEPROM },
> diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
> index e026059..ddf1717 100644
> --- a/sound/pci/oxygen/xonar_pcm179x.c
> +++ b/sound/pci/oxygen/xonar_pcm179x.c
> @@ -212,6 +212,9 @@
>  #define GPIO_ST_MAGIC		0x0040
>  #define GPIO_ST_HP		0x0080
>
> +#define GPIO_XENSE_OUTPUT_ENABLE	(0x0001 | 0x0010 | 0x0020)
> +#define GPIO_XENSE_SPEAKERS		0x0080
> +
>  #define I2C_DEVICE_PCM1796(i)	(0x98 + ((i) << 1))	/* 10011, ii, /W=0 */
>  #define I2C_DEVICE_CS2000	0x9c			/* 100111, 0, /W=0 */
>
> @@ -499,6 +502,51 @@ static void xonar_stx_init(struct oxygen *chip)
>  	xonar_st_init_common(chip);
>  }
>
> +static void xonar_xense_init(struct oxygen *chip)
> +{
> +	struct xonar_pcm179x *data = chip->model_data;
> +
> +	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
> +	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
> +	data->generic.ext_power_bit = GPI_EXT_POWER;
> +	xonar_init_ext_power(chip);
> +
> +	data->generic.anti_pop_delay = 100;
> +	data->has_cs2000 = 1;
> +	data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
> +
> +	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
> +		OXYGEN_RATE_48000 |
> +		OXYGEN_I2S_FORMAT_I2S |
> +		OXYGEN_I2S_MCLK(MCLK_512) |
> +		OXYGEN_I2S_BITS_16 |
> +		OXYGEN_I2S_MASTER |
> +		OXYGEN_I2S_BCLK_64);
> +
> +	xonar_st_init_i2c(chip);
> +	cs2000_registers_init(chip);
> +
> +	data->generic.output_enable_bit = GPIO_XENSE_OUTPUT_ENABLE;
> +	data->dacs = 1;
> +	data->hp_gain_offset = 2*-18;
> +
> +	pcm1796_init(chip);
> +
> +	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
> +		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
> +		GPIO_ST_MAGIC | GPIO_XENSE_SPEAKERS);
> +	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
> +		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
> +		GPIO_XENSE_SPEAKERS);
> +
> +	xonar_init_cs53x1(chip);
> +	xonar_enable_output(chip);
> +
> +	snd_component_add(chip->card, "PCM1796");
> +	snd_component_add(chip->card, "CS5381");
> +	snd_component_add(chip->card, "CS2000");
> +}
> +
>  static void xonar_d2_cleanup(struct oxygen *chip)
>  {
>  	xonar_disable_output(chip);
> @@ -859,6 +907,67 @@ static const struct snd_kcontrol_new st_controls[] = {
>  	},
>  };
>
> +static int xense_output_switch_get(struct snd_kcontrol *ctl,
> +               struct snd_ctl_elem_value *value)
> +{
> +	struct oxygen *chip = ctl->private_data;
> +	u16 gpio;
> +
> +	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
> +	if (gpio & GPIO_XENSE_SPEAKERS)
> +		value->value.enumerated.item[0] = 0;
> +	else if (!(gpio & GPIO_XENSE_SPEAKERS) && (gpio & GPIO_ST_HP_REAR))
> +		value->value.enumerated.item[0] = 1;
> +	else
> +		value->value.enumerated.item[0] = 2;
> +	return 0;
> +}
> +
> +static int xense_output_switch_put(struct snd_kcontrol *ctl,
> +               struct snd_ctl_elem_value *value)
> +{
> +	struct oxygen *chip = ctl->private_data;
> +	struct xonar_pcm179x *data = chip->model_data;
> +	u16 gpio_old, gpio;
> +
> +	mutex_lock(&chip->mutex);
> +	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
> +	gpio = gpio_old;
> +	switch (value->value.enumerated.item[0]) {
> +	case 0:
> +		gpio |= GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR;
> +		break;
> +	case 1:
> +		gpio = (gpio | GPIO_ST_HP_REAR) & ~GPIO_XENSE_SPEAKERS;
> +		break;
> +	case 2:
> +		gpio &= ~(GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR);
> +		break;
> +	}
> +	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
> +	data->hp_active = !(gpio & GPIO_XENSE_SPEAKERS);
> +	update_pcm1796_volume(chip);
> +	mutex_unlock(&chip->mutex);
> +	return gpio != gpio_old;
> +}
> +
> +static const struct snd_kcontrol_new xense_controls[] = {
> +	{
> +		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
> +		.name = "Analog Output",
> +		.info = st_output_switch_info,
> +		.get = xense_output_switch_get,
> +		.put = xense_output_switch_put,
> +	},
> +	{
> +		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
> +		.name = "Headphones Impedance Playback Enum",
> +		.info = st_hp_volume_offset_info,
> +		.get = st_hp_volume_offset_get,
> +		.put = st_hp_volume_offset_put,
> +	},
> +};
> +
>  static void xonar_line_mic_ac97_switch(struct oxygen *chip,
>  				       unsigned int reg, unsigned int mute)
>  {
> @@ -946,6 +1055,23 @@ static int xonar_st_mixer_init(struct oxygen *chip)
>  	return 0;
>  }
>
> +static int xonar_xense_mixer_init(struct oxygen *chip)
> +{
> +	unsigned int i;
> +	int err;
> +
> +	for (i = 0; i < ARRAY_SIZE(xense_controls); ++i) {
> +		err = snd_ctl_add(chip->card,
> +		snd_ctl_new1(&xense_controls[i], chip));
> +		if (err < 0)
> +			return err;
> +	}
> +	err = add_pcm1796_controls(chip);
> +	if (err < 0)
> +		return err;
> +	return 0;
> +}
> +
>  static void dump_pcm1796_registers(struct oxygen *chip,
>  				   struct snd_info_buffer *buffer)
>  {
> @@ -1146,6 +1272,13 @@ int get_xonar_pcm179x_model(struct oxygen *chip,
>  		chip->model.resume = xonar_stx_resume;
>  		chip->model.set_dac_params = set_pcm1796_params;
>  		break;
> +	case 0x8428:
> +		chip->model = model_xonar_st;
> +		chip->model.shortname = "Xonar Xense";
> +		chip->model.chip = "AV100";
> +		chip->model.init = xonar_xense_init;
> +		chip->model.mixer_init = xonar_xense_mixer_init;
> +		break;
>  	default:
>  		return -EINVAL;
>  	}