ALSA: oxygen: add Xonar DG support
authorClemens Ladisch <clemens@ladisch.de>
Mon, 10 Jan 2011 15:20:29 +0000 (16:20 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 10 Jan 2011 15:46:46 +0000 (16:46 +0100)
Add experimental support for the Asus Xonar DG sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/alsa/ALSA-Configuration.txt
sound/pci/Kconfig
sound/pci/oxygen/Makefile
sound/pci/oxygen/cs4245.h [new file with mode: 0644]
sound/pci/oxygen/oxygen.c
sound/pci/oxygen/oxygen_mixer.c
sound/pci/oxygen/xonar_dg.c [new file with mode: 0644]
sound/pci/oxygen/xonar_dg.h [new file with mode: 0644]

index 5cd5c96231277d0a7130e789dd1b140934fa3e8f..805ce9124c3f02ac08a0df7a9f8ba1388e6ea613 100644 (file)
@@ -1524,8 +1524,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   Module snd-oxygen
   -----------------
 
-    Module for sound cards based on the C-Media CMI8787/8788 chip:
+    Module for sound cards based on the C-Media CMI8786/8787/8788 chip:
     * Asound A-8788
+    * Asus Xonar DG
     * AuzenTech X-Meridian
     * AuzenTech X-Meridian 2G
     * Bgears b-Enspirer
index ddb5e6969bb469832d688972d5b17c894e3d3fa4..f0bcf689de2484eb8d31e0cdd50e57fca1ab53b2 100644 (file)
@@ -209,7 +209,7 @@ config SND_OXYGEN_LIB
         tristate
 
 config SND_OXYGEN
-       tristate "C-Media 8787, 8788 (Oxygen)"
+       tristate "C-Media 8786, 8787, 8788 (Oxygen)"
        select SND_OXYGEN_LIB
        select SND_PCM
        select SND_MPU401_UART
@@ -217,6 +217,7 @@ config SND_OXYGEN
          Say Y here to include support for sound cards based on the
          C-Media CMI8788 (Oxygen HD Audio) chip:
           * Asound A-8788
+          * Asus Xonar DG
           * AuzenTech X-Meridian
           * AuzenTech X-Meridian 2G
           * Bgears b-Enspirer
index bd67c0d7779cb488b741839c74cadd456f5fa2f8..0f8726551fde852df9d7858cbef075cf31513e55 100644 (file)
@@ -1,5 +1,5 @@
 snd-oxygen-lib-objs := oxygen_io.o oxygen_lib.o oxygen_mixer.o oxygen_pcm.o
-snd-oxygen-objs := oxygen.o
+snd-oxygen-objs := oxygen.o xonar_dg.o
 snd-virtuoso-objs := virtuoso.o xonar_lib.o \
        xonar_pcm179x.o xonar_cs43xx.o xonar_wm87x6.o xonar_hdmi.o
 
diff --git a/sound/pci/oxygen/cs4245.h b/sound/pci/oxygen/cs4245.h
new file mode 100644 (file)
index 0000000..5e0197e
--- /dev/null
@@ -0,0 +1,107 @@
+#define CS4245_CHIP_ID         0x01
+#define CS4245_POWER_CTRL      0x02
+#define CS4245_DAC_CTRL_1      0x03
+#define CS4245_ADC_CTRL                0x04
+#define CS4245_MCLK_FREQ       0x05
+#define CS4245_SIGNAL_SEL      0x06
+#define CS4245_PGA_B_CTRL      0x07
+#define CS4245_PGA_A_CTRL      0x08
+#define CS4245_ANALOG_IN       0x09
+#define CS4245_DAC_A_CTRL      0x0a
+#define CS4245_DAC_B_CTRL      0x0b
+#define CS4245_DAC_CTRL_2      0x0c
+#define CS4245_INT_STATUS      0x0d
+#define CS4245_INT_MASK                0x0e
+#define CS4245_INT_MODE_MSB    0x0f
+#define CS4245_INT_MODE_LSB    0x10
+
+/* Chip ID */
+#define CS4245_CHIP_PART_MASK  0xf0
+#define CS4245_CHIP_REV_MASK   0x0f
+
+/* Power Control */
+#define CS4245_FREEZE          0x80
+#define CS4245_PDN_MIC         0x08
+#define CS4245_PDN_ADC         0x04
+#define CS4245_PDN_DAC         0x02
+#define CS4245_PDN             0x01
+
+/* DAC Control */
+#define CS4245_DAC_FM_MASK     0xc0
+#define CS4245_DAC_FM_SINGLE   0x00
+#define CS4245_DAC_FM_DOUBLE   0x40
+#define CS4245_DAC_FM_QUAD     0x80
+#define CS4245_DAC_DIF_MASK    0x30
+#define CS4245_DAC_DIF_LJUST   0x00
+#define CS4245_DAC_DIF_I2S     0x10
+#define CS4245_DAC_DIF_RJUST_16        0x20
+#define CS4245_DAC_DIF_RJUST_24        0x30
+#define CS4245_RESERVED_1      0x08
+#define CS4245_MUTE_DAC                0x04
+#define CS4245_DEEMPH          0x02
+#define CS4245_DAC_MASTER      0x01
+
+/* ADC Control */
+#define CS4245_ADC_FM_MASK     0xc0
+#define CS4245_ADC_FM_SINGLE   0x00
+#define CS4245_ADC_FM_DOUBLE   0x40
+#define CS4245_ADC_FM_QUAD     0x80
+#define CS4245_ADC_DIF_MASK    0x10
+#define CS4245_ADC_DIF_LJUST   0x00
+#define CS4245_ADC_DIF_I2S     0x10
+#define CS4245_MUTE_ADC                0x04
+#define CS4245_HPF_FREEZE      0x02
+#define CS4245_ADC_MASTER      0x01
+
+/* MCLK Frequency */
+#define CS4245_MCLK1_MASK      0x70
+#define CS4245_MCLK1_SHIFT     4
+#define CS4245_MCLK2_MASK      0x07
+#define CS4245_MCLK2_SHIFT     0
+#define CS4245_MCLK_1          0
+#define CS4245_MCLK_1_5                1
+#define CS4245_MCLK_2          2
+#define CS4245_MCLK_3          3
+#define CS4245_MCLK_4          4
+
+/* Signal Selection */
+#define CS4245_A_OUT_SEL_MASK  0x60
+#define CS4245_A_OUT_SEL_HIZ   0x00
+#define CS4245_A_OUT_SEL_DAC   0x20
+#define CS4245_A_OUT_SEL_PGA   0x40
+#define CS4245_LOOP            0x02
+#define CS4245_ASYNCH          0x01
+
+/* Channel B/A PGA Control */
+#define CS4245_PGA_GAIN_MASK   0x3f
+
+/* ADC Input Control */
+#define CS4245_PGA_SOFT                0x10
+#define CS4245_PGA_ZERO                0x08
+#define CS4245_SEL_MASK                0x07
+#define CS4245_SEL_MIC         0x00
+#define CS4245_SEL_INPUT_1     0x01
+#define CS4245_SEL_INPUT_2     0x02
+#define CS4245_SEL_INPUT_3     0x03
+#define CS4245_SEL_INPUT_4     0x04
+#define CS4245_SEL_INPUT_5     0x05
+#define CS4245_SEL_INPUT_6     0x06
+
+/* DAC Channel A/B Volume Control */
+#define CS4245_VOL_MASK                0xff
+
+/* DAC Control 2 */
+#define CS4245_DAC_SOFT                0x80
+#define CS4245_DAC_ZERO                0x40
+#define CS4245_INVERT_DAC      0x20
+#define CS4245_INT_ACTIVE_HIGH 0x01
+
+/* Interrupt Status/Mask/Mode */
+#define CS4245_ADC_CLK_ERR     0x08
+#define CS4245_DAC_CLK_ERR     0x04
+#define CS4245_ADC_OVFL                0x02
+#define CS4245_ADC_UNDRFL      0x01
+
+
+#define CS4245_SPI_ADDRESS     (0x9e << 16)
+#define CS4245_SPI_WRITE       (0 << 16)
index 304f1a5681f391b0a40160407d7468cea12bda66..b59aeefd14dba1e9c69fce1ad20ff38cb031de6c 100644 (file)
 #include <sound/pcm_params.h>
 #include <sound/tlv.h>
 #include "oxygen.h"
+#include "xonar_dg.h"
 #include "ak4396.h"
 #include "wm8785.h"
 
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_DESCRIPTION("C-Media CMI8788 driver");
 MODULE_LICENSE("GPL v2");
-MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");
+MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
+                       ",{C-Media,CMI8787}"
+                       ",{C-Media,CMI8788}}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
@@ -79,6 +82,7 @@ enum {
        MODEL_CLARO_HALO,
        MODEL_FANTASIA,
        MODEL_2CH_OUTPUT,
+       MODEL_XONAR_DG,
 };
 
 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
@@ -92,6 +96,8 @@ static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
        { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
        { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
        { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
+       /* Asus Xonar DG */
+       { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
        /* PCI 2.0 HD Audio */
        { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
        /* Kuroutoshikou CMI8787-HG2PCI */
@@ -655,6 +661,9 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
                chip->model.dac_channels_pcm = 2;
                chip->model.dac_channels_mixer = 2;
                break;
+       case MODEL_XONAR_DG:
+               chip->model = model_xonar_dg;
+               break;
        }
        if (id->driver_data == MODEL_MERIDIAN ||
            id->driver_data == MODEL_CLARO_HALO) {
index 242c1cac69b80077ddb5ce5645acc217627b6181..d327c36fbddfb73fead535daf0d148178e41118b 100644 (file)
@@ -97,6 +97,16 @@ static int dac_mute_put(struct snd_kcontrol *ctl,
        return changed;
 }
 
+static unsigned int upmix_item_count(struct oxygen *chip)
+{
+       if (chip->model.dac_channels_pcm < 8)
+               return 2;
+       else if (chip->model.update_center_lfe_mix)
+               return 5;
+       else
+               return 3;
+}
+
 static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 {
        static const char *const names[5] = {
@@ -107,7 +117,7 @@ static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
                "Front+Surround+Center/LFE+Back",
        };
        struct oxygen *chip = ctl->private_data;
-       unsigned int count = chip->model.update_center_lfe_mix ? 5 : 3;
+       unsigned int count = upmix_item_count(chip);
 
        info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
        info->count = 1;
@@ -188,7 +198,7 @@ void oxygen_update_dac_routing(struct oxygen *chip)
 static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 {
        struct oxygen *chip = ctl->private_data;
-       unsigned int count = chip->model.update_center_lfe_mix ? 5 : 3;
+       unsigned int count = upmix_item_count(chip);
        int changed;
 
        if (value->value.enumerated.item[0] >= count)
diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
new file mode 100644 (file)
index 0000000..7ed3284
--- /dev/null
@@ -0,0 +1,593 @@
+/*
+ * card driver for the Xonar DG
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ *
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License, version 2.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Xonar DG
+ * --------
+ *
+ * CMI8788:
+ *
+ *   SPI 0 -> CS4245
+ *
+ *   GPIO 3 <- ?
+ *   GPIO 4 <- headphone detect
+ *   GPIO 5 -> route input jack to line-in (0) or mic-in (1)
+ *   GPIO 6 -> route input jack to line-in (0) or mic-in (1)
+ *   GPIO 7 -> enable rear headphone amp
+ *   GPIO 8 -> enable output to speakers
+ *
+ * CS4245:
+ *
+ *   input 1 <- aux
+ *   input 2 <- front mic
+ *   input 4 <- line/mic
+ *   aux out -> front panel headphones
+ */
+
+#include <linux/pci.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/pcm.h>
+#include <sound/tlv.h>
+#include "oxygen.h"
+#include "xonar_dg.h"
+#include "cs4245.h"
+
+#define GPIO_MAGIC             0x0008
+#define GPIO_HP_DETECT         0x0010
+#define GPIO_INPUT_ROUTE       0x0060
+#define GPIO_HP_REAR           0x0080
+#define GPIO_OUTPUT_ENABLE     0x0100
+
+struct dg {
+       unsigned int output_sel;
+       s8 input_vol[4][2];
+       unsigned int input_sel;
+       u8 hp_vol_att;
+       u8 cs4245_regs[0x11];
+};
+
+static void cs4245_write(struct oxygen *chip, unsigned int reg, u8 value)
+{
+       struct dg *data = chip->model_data;
+
+       oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
+                        OXYGEN_SPI_DATA_LENGTH_3 |
+                        OXYGEN_SPI_CLOCK_1280 |
+                        (0 << OXYGEN_SPI_CODEC_SHIFT) |
+                        OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
+                        CS4245_SPI_ADDRESS |
+                        CS4245_SPI_WRITE |
+                        (value << 8) | reg);
+       data->cs4245_regs[reg] = value;
+}
+
+static void cs4245_write_cached(struct oxygen *chip, unsigned int reg, u8 value)
+{
+       struct dg *data = chip->model_data;
+
+       if (value != data->cs4245_regs[reg])
+               cs4245_write(chip, reg, value);
+}
+
+static void cs4245_registers_init(struct oxygen *chip)
+{
+       struct dg *data = chip->model_data;
+
+       cs4245_write(chip, CS4245_POWER_CTRL, CS4245_PDN);
+       cs4245_write(chip, CS4245_DAC_CTRL_1,
+                    data->cs4245_regs[CS4245_DAC_CTRL_1]);
+       cs4245_write(chip, CS4245_ADC_CTRL,
+                    data->cs4245_regs[CS4245_ADC_CTRL]);
+       cs4245_write(chip, CS4245_SIGNAL_SEL,
+                    data->cs4245_regs[CS4245_SIGNAL_SEL]);
+       cs4245_write(chip, CS4245_PGA_B_CTRL,
+                    data->cs4245_regs[CS4245_PGA_B_CTRL]);
+       cs4245_write(chip, CS4245_PGA_A_CTRL,
+                    data->cs4245_regs[CS4245_PGA_A_CTRL]);
+       cs4245_write(chip, CS4245_ANALOG_IN,
+                    data->cs4245_regs[CS4245_ANALOG_IN]);
+       cs4245_write(chip, CS4245_DAC_A_CTRL,
+                    data->cs4245_regs[CS4245_DAC_A_CTRL]);
+       cs4245_write(chip, CS4245_DAC_B_CTRL,
+                    data->cs4245_regs[CS4245_DAC_B_CTRL]);
+       cs4245_write(chip, CS4245_DAC_CTRL_2,
+                    CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC);
+       cs4245_write(chip, CS4245_INT_MASK, 0);
+       cs4245_write(chip, CS4245_POWER_CTRL, 0);
+}
+
+static void cs4245_init(struct oxygen *chip)
+{
+       struct dg *data = chip->model_data;
+
+       data->cs4245_regs[CS4245_DAC_CTRL_1] =
+               CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
+       data->cs4245_regs[CS4245_ADC_CTRL] =
+               CS4245_ADC_FM_SINGLE | CS4245_ADC_DIF_LJUST;
+       data->cs4245_regs[CS4245_SIGNAL_SEL] =
+               CS4245_A_OUT_SEL_HIZ | CS4245_ASYNCH;
+       data->cs4245_regs[CS4245_PGA_B_CTRL] = 0;
+       data->cs4245_regs[CS4245_PGA_A_CTRL] = 0;
+       data->cs4245_regs[CS4245_ANALOG_IN] =
+               CS4245_PGA_SOFT | CS4245_PGA_ZERO | CS4245_SEL_INPUT_4;
+       data->cs4245_regs[CS4245_DAC_A_CTRL] = 0;
+       data->cs4245_regs[CS4245_DAC_B_CTRL] = 0;
+       cs4245_registers_init(chip);
+       snd_component_add(chip->card, "CS4245");
+}
+
+static void dg_output_enable(struct oxygen *chip)
+{
+       msleep(2500);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
+}
+
+static void dg_init(struct oxygen *chip)
+{
+       struct dg *data = chip->model_data;
+
+       data->output_sel = 0;
+       data->input_sel = 3;
+       data->hp_vol_att = 2 * 16;
+
+       cs4245_init(chip);
+
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
+                           GPIO_MAGIC | GPIO_HP_DETECT);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+                         GPIO_INPUT_ROUTE | GPIO_HP_REAR | GPIO_OUTPUT_ENABLE);
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
+                           GPIO_INPUT_ROUTE | GPIO_HP_REAR);
+       dg_output_enable(chip);
+}
+
+static void dg_cleanup(struct oxygen *chip)
+{
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
+}
+
+static void dg_suspend(struct oxygen *chip)
+{
+       dg_cleanup(chip);
+}
+
+static void dg_resume(struct oxygen *chip)
+{
+       cs4245_registers_init(chip);
+       dg_output_enable(chip);
+}
+
+static void set_cs4245_dac_params(struct oxygen *chip,
+                                 struct snd_pcm_hw_params *params)
+{
+       struct dg *data = chip->model_data;
+       u8 value;
+
+       value = data->cs4245_regs[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
+       if (params_rate(params) <= 50000)
+               value |= CS4245_DAC_FM_SINGLE;
+       else if (params_rate(params) <= 100000)
+               value |= CS4245_DAC_FM_DOUBLE;
+       else
+               value |= CS4245_DAC_FM_QUAD;
+       cs4245_write_cached(chip, CS4245_DAC_CTRL_1, value);
+}
+
+static void set_cs4245_adc_params(struct oxygen *chip,
+                                 struct snd_pcm_hw_params *params)
+{
+       struct dg *data = chip->model_data;
+       u8 value;
+
+       value = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
+       if (params_rate(params) <= 50000)
+               value |= CS4245_ADC_FM_SINGLE;
+       else if (params_rate(params) <= 100000)
+               value |= CS4245_ADC_FM_DOUBLE;
+       else
+               value |= CS4245_ADC_FM_QUAD;
+       cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
+}
+
+static int output_switch_info(struct snd_kcontrol *ctl,
+                             struct snd_ctl_elem_info *info)
+{
+       static const char *const names[3] = {
+               "Speakers", "Headphones", "FP Headphones"
+       };
+
+       info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       info->count = 1;
+       info->value.enumerated.items = 3;
+       if (info->value.enumerated.item >= 3)
+               info->value.enumerated.item = 2;
+       strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
+       return 0;
+}
+
+static int output_switch_get(struct snd_kcontrol *ctl,
+                            struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+
+       mutex_lock(&chip->mutex);
+       value->value.enumerated.item[0] = data->output_sel;
+       mutex_unlock(&chip->mutex);
+       return 0;
+}
+
+static int output_switch_put(struct snd_kcontrol *ctl,
+                            struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       u8 reg;
+       int changed;
+
+       if (value->value.enumerated.item[0] > 2)
+               return -EINVAL;
+
+       mutex_lock(&chip->mutex);
+       changed = value->value.enumerated.item[0] != data->output_sel;
+       if (changed) {
+               data->output_sel = value->value.enumerated.item[0];
+
+               reg = data->cs4245_regs[CS4245_SIGNAL_SEL] &
+                                               ~CS4245_A_OUT_SEL_MASK;
+               reg |= data->output_sel == 2 ?
+                               CS4245_A_OUT_SEL_DAC : CS4245_A_OUT_SEL_HIZ;
+               cs4245_write_cached(chip, CS4245_SIGNAL_SEL, reg);
+
+               cs4245_write_cached(chip, CS4245_DAC_A_CTRL,
+                                   data->output_sel ? data->hp_vol_att : 0);
+               cs4245_write_cached(chip, CS4245_DAC_B_CTRL,
+                                   data->output_sel ? data->hp_vol_att : 0);
+
+               oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                                     data->output_sel == 1 ? GPIO_HP_REAR : 0,
+                                     GPIO_HP_REAR);
+       }
+       mutex_unlock(&chip->mutex);
+       return changed;
+}
+
+static int hp_volume_offset_info(struct snd_kcontrol *ctl,
+                                struct snd_ctl_elem_info *info)
+{
+       static const char *const names[3] = {
+               "< 64 ohms", "64-150 ohms", "150-300 ohms"
+       };
+
+       info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       info->count = 1;
+       info->value.enumerated.items = 3;
+       if (info->value.enumerated.item >= 3)
+               info->value.enumerated.item = 2;
+       strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
+       return 0;
+}
+
+static int hp_volume_offset_get(struct snd_kcontrol *ctl,
+                               struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+
+       mutex_lock(&chip->mutex);
+       if (data->hp_vol_att > 2 * 7)
+               value->value.enumerated.item[0] = 0;
+       else if (data->hp_vol_att > 0)
+               value->value.enumerated.item[0] = 1;
+       else
+               value->value.enumerated.item[0] = 2;
+       mutex_unlock(&chip->mutex);
+       return 0;
+}
+
+static int hp_volume_offset_put(struct snd_kcontrol *ctl,
+                               struct snd_ctl_elem_value *value)
+{
+       static const s8 atts[3] = { 2 * 16, 2 * 7, 0 };
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       s8 att;
+       int changed;
+
+       if (value->value.enumerated.item[0] > 2)
+               return -EINVAL;
+       att = atts[value->value.enumerated.item[0]];
+       mutex_lock(&chip->mutex);
+       changed = att != data->hp_vol_att;
+       if (changed) {
+               data->hp_vol_att = att;
+               if (data->output_sel) {
+                       cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att);
+                       cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att);
+               }
+       }
+       mutex_unlock(&chip->mutex);
+       return changed;
+}
+
+static int input_vol_info(struct snd_kcontrol *ctl,
+                         struct snd_ctl_elem_info *info)
+{
+       info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+       info->count = 2;
+       info->value.integer.min = 2 * -12;
+       info->value.integer.max = 2 * 12;
+       return 0;
+}
+
+static int input_vol_get(struct snd_kcontrol *ctl,
+                        struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       unsigned int idx = ctl->private_value;
+
+       mutex_lock(&chip->mutex);
+       value->value.integer.value[0] = data->input_vol[idx][0];
+       value->value.integer.value[1] = data->input_vol[idx][1];
+       mutex_unlock(&chip->mutex);
+       return 0;
+}
+
+static int input_vol_put(struct snd_kcontrol *ctl,
+                        struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       unsigned int idx = ctl->private_value;
+       int changed = 0;
+
+       if (value->value.integer.value[0] < 2 * -12 ||
+           value->value.integer.value[0] > 2 * 12 ||
+           value->value.integer.value[1] < 2 * -12 ||
+           value->value.integer.value[1] > 2 * 12)
+               return -EINVAL;
+       mutex_lock(&chip->mutex);
+       changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
+                 data->input_vol[idx][1] != value->value.integer.value[1];
+       if (changed) {
+               data->input_vol[idx][0] = value->value.integer.value[0];
+               data->input_vol[idx][1] = value->value.integer.value[1];
+               if (idx == data->input_sel) {
+                       cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
+                                           data->input_vol[idx][0]);
+                       cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
+                                           data->input_vol[idx][1]);
+               }
+       }
+       mutex_unlock(&chip->mutex);
+       return changed;
+}
+
+static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
+
+static int input_sel_info(struct snd_kcontrol *ctl,
+                         struct snd_ctl_elem_info *info)
+{
+       static const char *const names[4] = {
+               "Mic", "Aux", "Front Mic", "Line"
+       };
+
+       info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       info->count = 1;
+       info->value.enumerated.items = 4;
+       info->value.enumerated.item &= 3;
+       strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
+       return 0;
+}
+
+static int input_sel_get(struct snd_kcontrol *ctl,
+                        struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+
+       mutex_lock(&chip->mutex);
+       value->value.enumerated.item[0] = data->input_sel;
+       mutex_unlock(&chip->mutex);
+       return 0;
+}
+
+static int input_sel_put(struct snd_kcontrol *ctl,
+                        struct snd_ctl_elem_value *value)
+{
+       static const u8 sel_values[4] = {
+               CS4245_SEL_MIC,
+               CS4245_SEL_INPUT_1,
+               CS4245_SEL_INPUT_2,
+               CS4245_SEL_INPUT_4
+       };
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       int changed;
+
+       if (value->value.enumerated.item[0] > 3)
+               return -EINVAL;
+
+       mutex_lock(&chip->mutex);
+       changed = value->value.enumerated.item[0] != data->input_sel;
+       if (changed) {
+               data->input_sel = value->value.enumerated.item[0];
+
+               cs4245_write(chip, CS4245_ANALOG_IN,
+                            (data->cs4245_regs[CS4245_ANALOG_IN] &
+                                                       ~CS4245_SEL_MASK) |
+                            sel_values[data->input_sel]);
+
+               cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
+                                   data->input_vol[data->input_sel][0]);
+               cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
+                                   data->input_vol[data->input_sel][1]);
+
+               oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                                     data->input_sel ? 0 : GPIO_INPUT_ROUTE,
+                                     GPIO_INPUT_ROUTE);
+       }
+       mutex_unlock(&chip->mutex);
+       return changed;
+}
+
+static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
+{
+       static const char *const names[2] = { "Active", "Frozen" };
+
+       info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       info->count = 1;
+       info->value.enumerated.items = 2;
+       info->value.enumerated.item &= 1;
+       strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
+       return 0;
+}
+
+static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+
+       value->value.enumerated.item[0] =
+               !!(data->cs4245_regs[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
+       return 0;
+}
+
+static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       struct dg *data = chip->model_data;
+       u8 reg;
+       int changed;
+
+       mutex_lock(&chip->mutex);
+       reg = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
+       if (value->value.enumerated.item[0])
+               reg |= CS4245_HPF_FREEZE;
+       changed = reg != data->cs4245_regs[CS4245_ADC_CTRL];
+       if (changed)
+               cs4245_write(chip, CS4245_ADC_CTRL, reg);
+       mutex_unlock(&chip->mutex);
+       return changed;
+}
+
+#define INPUT_VOLUME(xname, index) { \
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+       .name = xname, \
+       .info = input_vol_info, \
+       .get = input_vol_get, \
+       .put = input_vol_put, \
+       .tlv = { .p = cs4245_pga_db_scale }, \
+       .private_value = index, \
+}
+static const struct snd_kcontrol_new dg_controls[] = {
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Analog Output Playback Enum",
+               .info = output_switch_info,
+               .get = output_switch_get,
+               .put = output_switch_put,
+       },
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Headphones Impedance Playback Enum",
+               .info = hp_volume_offset_info,
+               .get = hp_volume_offset_get,
+               .put = hp_volume_offset_put,
+       },
+       INPUT_VOLUME("Mic Capture Volume", 0),
+       INPUT_VOLUME("Aux Capture Volume", 1),
+       INPUT_VOLUME("Front Mic Capture Volume", 2),
+       INPUT_VOLUME("Line Capture Volume", 3),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Capture Source",
+               .info = input_sel_info,
+               .get = input_sel_get,
+               .put = input_sel_put,
+       },
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "ADC High-pass Filter Capture Enum",
+               .info = hpf_info,
+               .get = hpf_get,
+               .put = hpf_put,
+       },
+};
+
+static int dg_control_filter(struct snd_kcontrol_new *template)
+{
+       if (!strncmp(template->name, "Master Playback ", 16))
+               return 1;
+       return 0;
+}
+
+static int dg_mixer_init(struct oxygen *chip)
+{
+       unsigned int i;
+       int err;
+
+       for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
+               err = snd_ctl_add(chip->card,
+                                 snd_ctl_new1(&dg_controls[i], chip));
+               if (err < 0)
+                       return err;
+       }
+       return 0;
+}
+
+static void dump_cs4245_registers(struct oxygen *chip,
+                                 struct snd_info_buffer *buffer)
+{
+       struct dg *data = chip->model_data;
+       unsigned int i;
+
+       snd_iprintf(buffer, "\nCS4245:");
+       for (i = 1; i <= 0x10; ++i)
+               snd_iprintf(buffer, " %02x", data->cs4245_regs[i]);
+       snd_iprintf(buffer, "\n");
+}
+
+struct oxygen_model model_xonar_dg = {
+       .shortname = "Xonar DG",
+       .longname = "C-Media Oxygen HD Audio",
+       .chip = "CMI8786",
+       .init = dg_init,
+       .control_filter = dg_control_filter,
+       .mixer_init = dg_mixer_init,
+       .cleanup = dg_cleanup,
+       .suspend = dg_suspend,
+       .resume = dg_resume,
+       .set_dac_params = set_cs4245_dac_params,
+       .set_adc_params = set_cs4245_adc_params,
+       .dump_registers = dump_cs4245_registers,
+       .model_data_size = sizeof(struct dg),
+       .device_config = PLAYBACK_0_TO_I2S |
+                        PLAYBACK_1_TO_SPDIF |
+                        CAPTURE_0_FROM_I2S_1,
+       .dac_channels_pcm = 6,
+       .dac_channels_mixer = 0,
+       .function_flags = OXYGEN_FUNCTION_SPI,
+       .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
+       .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
+       .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+       .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+};
diff --git a/sound/pci/oxygen/xonar_dg.h b/sound/pci/oxygen/xonar_dg.h
new file mode 100644 (file)
index 0000000..5688d78
--- /dev/null
@@ -0,0 +1,8 @@
+#ifndef XONAR_DG_H_INCLUDED
+#define XONAR_DG_H_INCLUDED
+
+#include "oxygen.h"
+
+extern struct oxygen_model model_xonar_dg;
+
+#endif