ALSA: virtuoso: add Xonar HDAV1.3 Slim support

Add experimental support for the Asus Xonar HDAV1.3 Slim sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/oxygen/xonar_wm87x6.c b/sound/pci/oxygen/xonar_wm87x6.c
index 4f96570..ad48356 100644
--- a/sound/pci/oxygen/xonar_wm87x6.c
+++ b/sound/pci/oxygen/xonar_wm87x6.c
@@ -1,5 +1,5 @@
 /*
- * card driver for models with WM8776/WM8766 DACs (Xonar DS)
+ * card driver for models with WM8776/WM8766 DACs (Xonar DS/HDAV1.3 Slim)
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
  *
@@ -77,6 +77,13 @@
 #define GPIO_DS_OUTPUT_FRONTLR	0x0080
 #define GPIO_DS_OUTPUT_ENABLE	0x0100
 
+#define GPIO_SLIM_HDMI_DISABLE	0x0001
+#define GPIO_SLIM_OUTPUT_ENABLE	0x0002
+#define GPIO_SLIM_FIRMWARE_CLK	0x0040
+#define GPIO_SLIM_FIRMWARE_DATA	0x0080
+
+#define I2C_DEVICE_WM8776	0x34	/* 001101, 0, /W=0 */
+
 #define LC_CONTROL_LIMITER	0x40000000
 #define LC_CONTROL_ALC		0x20000000
 
@@ -88,19 +95,37 @@
 	struct snd_kcontrol *mic_adcmux_control;
 	struct snd_kcontrol *lc_controls[13];
 	struct snd_jack *hp_jack;
+	struct xonar_hdmi hdmi;
 };
 
-static void wm8776_write(struct oxygen *chip,
-			 unsigned int reg, unsigned int value)
+static void wm8776_write_spi(struct oxygen *chip,
+			     unsigned int reg, unsigned int value)
 {
-	struct xonar_wm87x6 *data = chip->model_data;
-
 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 			 OXYGEN_SPI_DATA_LENGTH_2 |
 			 OXYGEN_SPI_CLOCK_160 |
 			 (1 << OXYGEN_SPI_CODEC_SHIFT) |
 			 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 			 (reg << 9) | value);
+}
+
+static void wm8776_write_i2c(struct oxygen *chip,
+			     unsigned int reg, unsigned int value)
+{
+	oxygen_write_i2c(chip, I2C_DEVICE_WM8776,
+			 (reg << 1) | (value >> 8), value);
+}
+
+static void wm8776_write(struct oxygen *chip,
+			 unsigned int reg, unsigned int value)
+{
+	struct xonar_wm87x6 *data = chip->model_data;
+
+	if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
+	    OXYGEN_FUNCTION_SPI)
+		wm8776_write_spi(chip, reg, value);
+	else
+		wm8776_write_i2c(chip, reg, value);
 	if (reg < ARRAY_SIZE(data->wm8776_regs)) {
 		if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER)
 			value &= ~WM8776_UPDATE;
@@ -267,17 +292,50 @@
 	snd_component_add(chip->card, "WM8766");
 }
 
+static void xonar_hdav_slim_init(struct oxygen *chip)
+{
+	struct xonar_wm87x6 *data = chip->model_data;
+
+	data->generic.anti_pop_delay = 300;
+	data->generic.output_enable_bit = GPIO_SLIM_OUTPUT_ENABLE;
+
+	wm8776_init(chip);
+
+	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+			  GPIO_SLIM_HDMI_DISABLE |
+			  GPIO_SLIM_FIRMWARE_CLK |
+			  GPIO_SLIM_FIRMWARE_DATA);
+
+	xonar_hdmi_init(chip, &data->hdmi);
+	xonar_enable_output(chip);
+
+	snd_component_add(chip->card, "WM8776");
+}
+
 static void xonar_ds_cleanup(struct oxygen *chip)
 {
 	xonar_disable_output(chip);
 	wm8776_write(chip, WM8776_RESET, 0);
 }
 
+static void xonar_hdav_slim_cleanup(struct oxygen *chip)
+{
+	xonar_hdmi_cleanup(chip);
+	xonar_disable_output(chip);
+	wm8776_write(chip, WM8776_RESET, 0);
+	msleep(2);
+}
+
 static void xonar_ds_suspend(struct oxygen *chip)
 {
 	xonar_ds_cleanup(chip);
 }
 
+static void xonar_hdav_slim_suspend(struct oxygen *chip)
+{
+	xonar_hdav_slim_cleanup(chip);
+}
+
 static void xonar_ds_resume(struct oxygen *chip)
 {
 	wm8776_registers_init(chip);
@@ -286,6 +344,15 @@
 	xonar_ds_handle_hp_jack(chip);
 }
 
+static void xonar_hdav_slim_resume(struct oxygen *chip)
+{
+	struct xonar_wm87x6 *data = chip->model_data;
+
+	wm8776_registers_init(chip);
+	xonar_hdmi_resume(chip, &data->hdmi);
+	xonar_enable_output(chip);
+}
+
 static void wm8776_adc_hardware_filter(unsigned int channel,
 				       struct snd_pcm_hardware *hardware)
 {
@@ -300,6 +367,13 @@
 	}
 }
 
+static void xonar_hdav_slim_hardware_filter(unsigned int channel,
+					    struct snd_pcm_hardware *hardware)
+{
+	wm8776_adc_hardware_filter(channel, hardware);
+	xonar_hdmi_pcm_hardware_filter(channel, hardware);
+}
+
 static void set_wm87x6_dac_params(struct oxygen *chip,
 				  struct snd_pcm_hw_params *params)
 {
@@ -316,6 +390,14 @@
 	wm8776_write_cached(chip, WM8776_MSTRCTRL, reg);
 }
 
+static void set_hdav_slim_dac_params(struct oxygen *chip,
+				     struct snd_pcm_hw_params *params)
+{
+	struct xonar_wm87x6 *data = chip->model_data;
+
+	xonar_set_hdmi_params(chip, &data->hdmi, params);
+}
+
 static void update_wm8776_volume(struct oxygen *chip)
 {
 	struct xonar_wm87x6 *data = chip->model_data;
@@ -1007,6 +1089,53 @@
 		.private_value = 0,
 	},
 };
+static const struct snd_kcontrol_new hdav_slim_controls[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "HDMI Playback Switch",
+		.info = snd_ctl_boolean_mono_info,
+		.get = xonar_gpio_bit_switch_get,
+		.put = xonar_gpio_bit_switch_put,
+		.private_value = GPIO_SLIM_HDMI_DISABLE | XONAR_GPIO_BIT_INVERT,
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Headphone Playback Volume",
+		.info = wm8776_hp_vol_info,
+		.get = wm8776_hp_vol_get,
+		.put = wm8776_hp_vol_put,
+		.tlv = { .p = wm8776_hp_db_scale },
+	},
+	WM8776_BIT_SWITCH("Headphone Playback Switch",
+			  WM8776_PWRDOWN, WM8776_HPPD, 1, 0),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Input Capture Volume",
+		.info = wm8776_input_vol_info,
+		.get = wm8776_input_vol_get,
+		.put = wm8776_input_vol_put,
+		.tlv = { .p = wm8776_adc_db_scale },
+	},
+	WM8776_BIT_SWITCH("Mic Capture Switch",
+			  WM8776_ADCMUX, 1 << 0, 0, 0),
+	WM8776_BIT_SWITCH("Aux Capture Switch",
+			  WM8776_ADCMUX, 1 << 1, 0, 0),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "ADC Filter Capture Enum",
+		.info = hpf_info,
+		.get = hpf_get,
+		.put = hpf_put,
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Level Control Capture Enum",
+		.info = wm8776_level_control_info,
+		.get = wm8776_level_control_get,
+		.put = wm8776_level_control_put,
+		.private_value = 0,
+	},
+};
 static const struct snd_kcontrol_new lc_controls[] = {
 	WM8776_FIELD_CTL_VOLUME("Limiter Threshold",
 				WM8776_ALCCTRL1, 0, 11, 0, 15, 0xf,
@@ -1050,6 +1179,26 @@
 				LC_CONTROL_ALC, wm8776_ngth_db_scale),
 };
 
+static int add_lc_controls(struct oxygen *chip)
+{
+	struct xonar_wm87x6 *data = chip->model_data;
+	unsigned int i;
+	struct snd_kcontrol *ctl;
+	int err;
+
+	BUILD_BUG_ON(ARRAY_SIZE(lc_controls) != ARRAY_SIZE(data->lc_controls));
+	for (i = 0; i < ARRAY_SIZE(lc_controls); ++i) {
+		ctl = snd_ctl_new1(&lc_controls[i], chip);
+		if (!ctl)
+			return -ENOMEM;
+		err = snd_ctl_add(chip->card, ctl);
+		if (err < 0)
+			return err;
+		data->lc_controls[i] = ctl;
+	}
+	return 0;
+}
+
 static int xonar_ds_mixer_init(struct oxygen *chip)
 {
 	struct xonar_wm87x6 *data = chip->model_data;
@@ -1071,17 +1220,26 @@
 	}
 	if (!data->line_adcmux_control || !data->mic_adcmux_control)
 		return -ENXIO;
-	BUILD_BUG_ON(ARRAY_SIZE(lc_controls) != ARRAY_SIZE(data->lc_controls));
-	for (i = 0; i < ARRAY_SIZE(lc_controls); ++i) {
-		ctl = snd_ctl_new1(&lc_controls[i], chip);
+
+	return add_lc_controls(chip);
+}
+
+static int xonar_hdav_slim_mixer_init(struct oxygen *chip)
+{
+	unsigned int i;
+	struct snd_kcontrol *ctl;
+	int err;
+
+	for (i = 0; i < ARRAY_SIZE(hdav_slim_controls); ++i) {
+		ctl = snd_ctl_new1(&hdav_slim_controls[i], chip);
 		if (!ctl)
 			return -ENOMEM;
 		err = snd_ctl_add(chip->card, ctl);
 		if (err < 0)
 			return err;
-		data->lc_controls[i] = ctl;
 	}
-	return 0;
+
+	return add_lc_controls(chip);
 }
 
 static void dump_wm8776_registers(struct oxygen *chip,
@@ -1145,6 +1303,38 @@
 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };
 
+static const struct oxygen_model model_xonar_hdav_slim = {
+	.shortname = "Xonar HDAV1.3 Slim",
+	.longname = "Asus Virtuoso 200",
+	.chip = "AV200",
+	.init = xonar_hdav_slim_init,
+	.mixer_init = xonar_hdav_slim_mixer_init,
+	.cleanup = xonar_hdav_slim_cleanup,
+	.suspend = xonar_hdav_slim_suspend,
+	.resume = xonar_hdav_slim_resume,
+	.pcm_hardware_filter = xonar_hdav_slim_hardware_filter,
+	.set_dac_params = set_hdav_slim_dac_params,
+	.set_adc_params = set_wm8776_adc_params,
+	.update_dac_volume = update_wm8776_volume,
+	.update_dac_mute = update_wm8776_mute,
+	.uart_input = xonar_hdmi_uart_input,
+	.dump_registers = dump_wm8776_registers,
+	.dac_tlv = wm87x6_dac_db_scale,
+	.model_data_size = sizeof(struct xonar_wm87x6),
+	.device_config = PLAYBACK_0_TO_I2S |
+			 PLAYBACK_1_TO_SPDIF |
+			 CAPTURE_0_FROM_I2S_1,
+	.dac_channels_pcm = 8,
+	.dac_channels_mixer = 2,
+	.dac_volume_min = 255 - 2*60,
+	.dac_volume_max = 255,
+	.function_flags = OXYGEN_FUNCTION_2WIRE,
+	.dac_mclks = OXYGEN_MCLKS(256, 256, 128),
+	.adc_mclks = OXYGEN_MCLKS(256, 256, 128),
+	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+};
+
 int __devinit get_xonar_wm87x6_model(struct oxygen *chip,
 				     const struct pci_device_id *id)
 {
@@ -1152,6 +1342,9 @@
 	case 0x838e:
 		chip->model = model_xonar_ds;
 		break;
+	case 0x835e:
+		chip->model = model_xonar_hdav_slim;
+		break;
 	default:
 		return -EINVAL;
 	}