]> Pileus Git - ~andy/linux/blobdiff - sound/pci/oxygen/xonar_dg.c
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[~andy/linux] / sound / pci / oxygen / xonar_dg.c
index 77acd790ea4796b94c779fd72c1a8be861c4aa9e..ed6f199f8a38ac3d1412fc8efa4010ba23ecee4d 100644 (file)
@@ -2,7 +2,7 @@
  * card driver for the Xonar DG/DGX
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
+ * Copyright (c) Roman Volkov <v1ron@mail.ru>
  *
  *  This driver is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License, version 2.
  * Xonar DG/DGX
  * ------------
  *
+ * CS4245 and CS4361 both will mute all outputs if any clock ratio
+ * is invalid.
+ *
  * CMI8788:
  *
  *   SPI 0 -> CS4245
  *
+ *   Playback:
  *   I²S 1 -> CS4245
  *   I²S 2 -> CS4361 (center/LFE)
  *   I²S 3 -> CS4361 (surround)
  *   I²S 4 -> CS4361 (front)
+ *   Capture:
+ *   I²S ADC 1 <- 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 5 -> enable ADC analog circuit for the left channel
+ *   GPIO 6 -> enable ADC analog circuit for the right channel
+ *   GPIO 7 -> switch green rear output jack between CS4245 and and the first
+ *             channel of CS4361 (mechanical relay)
  *   GPIO 8 -> enable output to speakers
  *
  * CS4245:
  *
+ *   input 0 <- mic
  *   input 1 <- aux
  *   input 2 <- front mic
- *   input 4 <- line/mic
+ *   input 4 <- line
  *   DAC out -> headphones
  *   aux out -> front panel headphones
  */
 #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)
+int cs4245_write_spi(struct oxygen *chip, u8 reg)
 {
        struct dg *data = chip->model_data;
+       unsigned int packet;
 
-       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 |
-                        (reg << 8) | value);
-       data->cs4245_regs[reg] = value;
+       packet = reg << 8;
+       packet |= (CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 16;
+       packet |= data->cs4245_shadow[reg];
+
+       return 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,
+                               packet);
 }
 
-static void cs4245_write_cached(struct oxygen *chip, unsigned int reg, u8 value)
+int cs4245_read_spi(struct oxygen *chip, u8 addr)
 {
        struct dg *data = chip->model_data;
+       int ret;
+
+       ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
+               OXYGEN_SPI_DATA_LENGTH_2 |
+               OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
+               OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
+               ((CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 8) | addr);
+       if (ret < 0)
+               return ret;
+
+       ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
+               OXYGEN_SPI_DATA_LENGTH_2 |
+               OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
+               OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
+               (CS4245_SPI_ADDRESS | CS4245_SPI_READ) << 8);
+       if (ret < 0)
+               return ret;
+
+       data->cs4245_shadow[addr] = oxygen_read8(chip, OXYGEN_SPI_DATA1);
 
-       if (value != data->cs4245_regs[reg])
-               cs4245_write(chip, reg, value);
+       return 0;
 }
 
-static void cs4245_registers_init(struct oxygen *chip)
+int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op)
 {
        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);
+       unsigned char addr;
+       int ret;
+
+       for (addr = 1; addr < ARRAY_SIZE(data->cs4245_shadow); addr++) {
+               ret = (op == CS4245_SAVE_TO_SHADOW ?
+                       cs4245_read_spi(chip, addr) :
+                       cs4245_write_spi(chip, addr));
+               if (ret < 0)
+                       return ret;
+       }
+       return 0;
 }
 
 static void cs4245_init(struct oxygen *chip)
 {
        struct dg *data = chip->model_data;
 
-       data->cs4245_regs[CS4245_DAC_CTRL_1] =
+       /* save the initial state: codec version, registers */
+       cs4245_shadow_control(chip, CS4245_SAVE_TO_SHADOW);
+
+       /*
+        * Power up the CODEC internals, enable soft ramp & zero cross, work in
+        * async. mode, enable aux output from DAC. Invert DAC output as in the
+        * Windows driver.
+        */
+       data->cs4245_shadow[CS4245_POWER_CTRL] = 0;
+       data->cs4245_shadow[CS4245_SIGNAL_SEL] =
+               CS4245_A_OUT_SEL_DAC | CS4245_ASYNCH;
+       data->cs4245_shadow[CS4245_DAC_CTRL_1] =
                CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
-       data->cs4245_regs[CS4245_ADC_CTRL] =
+       data->cs4245_shadow[CS4245_DAC_CTRL_2] =
+               CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC;
+       data->cs4245_shadow[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);
+       data->cs4245_shadow[CS4245_ANALOG_IN] =
+               CS4245_PGA_SOFT | CS4245_PGA_ZERO;
+       data->cs4245_shadow[CS4245_PGA_B_CTRL] = 0;
+       data->cs4245_shadow[CS4245_PGA_A_CTRL] = 0;
+       data->cs4245_shadow[CS4245_DAC_A_CTRL] = 8;
+       data->cs4245_shadow[CS4245_DAC_B_CTRL] = 8;
+
+       cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
        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)
+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;
+       data->output_sel = PLAYBACK_DST_HP_FP;
+       data->input_sel = CAPTURE_SRC_MIC;
 
        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);
+       oxygen_write16(chip, OXYGEN_GPIO_CONTROL,
+                      GPIO_OUTPUT_ENABLE | GPIO_HP_REAR | GPIO_INPUT_ROUTE);
+       /* anti-pop delay, wait some time before enabling the output */
+       msleep(2500);
+       oxygen_write16(chip, OXYGEN_GPIO_DATA,
+                      GPIO_OUTPUT_ENABLE | GPIO_INPUT_ROUTE);
 }
 
-static void dg_cleanup(struct oxygen *chip)
+void dg_cleanup(struct oxygen *chip)
 {
        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 }
 
-static void dg_suspend(struct oxygen *chip)
+void dg_suspend(struct oxygen *chip)
 {
        dg_cleanup(chip);
 }
 
-static void dg_resume(struct oxygen *chip)
+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);
+       cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
+       msleep(2500);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 }
 
-static void set_cs4245_adc_params(struct oxygen *chip,
+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_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 inline unsigned int shift_bits(unsigned int value,
-                                     unsigned int shift_from,
-                                     unsigned int shift_to,
-                                     unsigned int mask)
-{
-       if (shift_from < shift_to)
-               return (value << (shift_to - shift_from)) & mask;
-       else
-               return (value >> (shift_from - shift_to)) & mask;
-}
-
-static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
-                                         unsigned int play_routing)
-{
-       return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
-              shift_bits(play_routing,
-                         OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC1_SOURCE_MASK) |
-              shift_bits(play_routing,
-                         OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC2_SOURCE_MASK) |
-              shift_bits(play_routing,
-                         OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
-                         OXYGEN_PLAY_DAC3_SOURCE_MASK);
-}
-
-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"
-       };
-
-       return snd_ctl_enum_info(info, 1, 3, names);
-}
-
-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"
-       };
-
-       return snd_ctl_enum_info(info, 1, 3, names);
-}
-
-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);
-               }
+       unsigned char dac_ctrl;
+       unsigned char mclk_freq;
+
+       dac_ctrl = data->cs4245_shadow[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
+       mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK1_MASK;
+       if (params_rate(params) <= 50000) {
+               dac_ctrl |= CS4245_DAC_FM_SINGLE;
+               mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
+       } else if (params_rate(params) <= 100000) {
+               dac_ctrl |= CS4245_DAC_FM_DOUBLE;
+               mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
+       } else {
+               dac_ctrl |= CS4245_DAC_FM_QUAD;
+               mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK1_SHIFT;
        }
-       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"
-       };
-
-       return snd_ctl_enum_info(info, 1, 4, names);
-}
-
-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;
+       data->cs4245_shadow[CS4245_DAC_CTRL_1] = dac_ctrl;
+       data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
+       cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
+       cs4245_write_spi(chip, CS4245_MCLK_FREQ);
 }
 
-static int input_sel_put(struct snd_kcontrol *ctl,
-                        struct snd_ctl_elem_value *value)
+void set_cs4245_adc_params(struct oxygen *chip,
+                                 struct snd_pcm_hw_params *params)
 {
-       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);
+       unsigned char adc_ctrl;
+       unsigned char mclk_freq;
+
+       adc_ctrl = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
+       mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK2_MASK;
+       if (params_rate(params) <= 50000) {
+               adc_ctrl |= CS4245_ADC_FM_SINGLE;
+               mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
+       } else if (params_rate(params) <= 100000) {
+               adc_ctrl |= CS4245_ADC_FM_DOUBLE;
+               mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
+       } else {
+               adc_ctrl |= CS4245_ADC_FM_QUAD;
+               mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK2_SHIFT;
        }
-       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" };
-
-       return snd_ctl_enum_info(info, 1, 2, names);
+       data->cs4245_shadow[CS4245_ADC_CTRL] = adc_ctrl;
+       data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
+       cs4245_write_spi(chip, CS4245_ADC_CTRL);
+       cs4245_write_spi(chip, CS4245_MCLK_FREQ);
 }
 
-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)
+unsigned int adjust_dg_dac_routing(struct oxygen *chip,
+                                         unsigned int play_routing)
 {
-       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;
+       unsigned int routing = 0;
+
+       switch (data->output_sel) {
+       case PLAYBACK_DST_HP:
+       case PLAYBACK_DST_HP_FP:
+               oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
+                       OXYGEN_PLAY_MUTE23 | OXYGEN_PLAY_MUTE45 |
+                       OXYGEN_PLAY_MUTE67, OXYGEN_PLAY_MUTE_MASK);
+               break;
+       case PLAYBACK_DST_MULTICH:
+               routing = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+                         (2 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+                         (1 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+                         (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
+               oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
+                       OXYGEN_PLAY_MUTE01, OXYGEN_PLAY_MUTE_MASK);
+               break;
        }
-       return 0;
+       return routing;
 }
 
-static void dump_cs4245_registers(struct oxygen *chip,
+void dump_cs4245_registers(struct oxygen *chip,
                                  struct snd_info_buffer *buffer)
 {
        struct dg *data = chip->model_data;
-       unsigned int i;
+       unsigned int addr;
 
        snd_iprintf(buffer, "\nCS4245:");
-       for (i = 1; i <= 0x10; ++i)
-               snd_iprintf(buffer, " %02x", data->cs4245_regs[i]);
+       cs4245_read_spi(chip, CS4245_INT_STATUS);
+       for (addr = 1; addr < ARRAY_SIZE(data->cs4245_shadow); addr++)
+               snd_iprintf(buffer, " %02x", data->cs4245_shadow[addr]);
        snd_iprintf(buffer, "\n");
 }
-
-struct oxygen_model model_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,
-       .adjust_dac_routing = adjust_dg_dac_routing,
-       .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_2 |
-                        CAPTURE_1_FROM_SPDIF,
-       .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,
-};