Move the mixer controls and other system structures to a separate file. Also there are actual driver changes: Multichannel routing, CS4245 initialization, CS4245 SPI reading and writing, DAC/ADC settings, suspend/resume logic.

Signed-off-by: Roman I. Volkov v1ron@mail.ru --- I can confirm, the driver also works with OXYGEN_FUNCTION_ENABLE_SPI_4_5 removed. diff -uprN linux-3.12/sound/pci/oxygen/oxygen_mixer.c linux-3.12-my/sound/pci/oxygen/oxygen_mixer.c --- linux-3.12/sound/pci/oxygen/oxygen_mixer.c 2013-11-04 03:41:51.000000000 +0400 +++ linux-3.12-my/sound/pci/oxygen/oxygen_mixer.c 2013-11-20 19:13:09.000000000 +0400 @@ -190,6 +190,7 @@ void oxygen_update_dac_routing(struct ox if (chip->model.update_center_lfe_mix) chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); } +EXPORT_SYMBOL(oxygen_update_dac_routing);

static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { diff -uprN linux-3.12/sound/pci/oxygen/cs4245.h linux-3.12-my/sound/pci/oxygen/cs4245.h --- linux-3.12/sound/pci/oxygen/cs4245.h 2013-11-04 03:41:51.000000000 +0400 +++ linux-3.12-my/sound/pci/oxygen/cs4245.h 2013-11-20 12:08:07.000000000 +0400 @@ -103,5 +103,6 @@ #define CS4245_ADC_UNDRFL 0x01

-#define CS4245_SPI_ADDRESS (0x9e << 16) -#define CS4245_SPI_WRITE (0 << 16) +#define CS4245_SPI_ADDRESS 0x9e +#define CS4245_SPI_WRITE 0 +#define CS4245_SPI_READ 1 diff -uprN linux-3.12/sound/pci/oxygen/xonar_dg.h linux-3.12-my/sound/pci/oxygen/xonar_dg.h --- linux-3.12/sound/pci/oxygen/xonar_dg.h 2013-11-04 03:41:51.000000000 +0400 +++ linux-3.12-my/sound/pci/oxygen/xonar_dg.h 2013-11-21 13:41:44.000000000 +0400 @@ -3,6 +3,51 @@

#include "oxygen.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 + +#define CAPTURE_SRC_MIC 0 +#define CAPTURE_SRC_FP_MIC 1 +#define CAPTURE_SRC_LINE 2 +#define CAPTURE_SRC_AUX 3 + +#define PLAYBACK_DST_HP 0 +#define PLAYBACK_DST_HP_FP 1 +#define PLAYBACK_DST_MULTICH 2 + extern struct oxygen_model model_xonar_dg;

+/* Xonar DG Specific Data */ +struct dg { + unsigned char cs4245_shadow[16]; + /* Output select: headphone/speakers */ + unsigned char pcm_output; + /* Input select: Mic, FP Mic, Line, Aux */ + unsigned char pga_source; + /* Independent capture volume */ + char cap_vol[4][2]; + bool cap_mute[4]; +}; + +/* Xonar DG control routines */ +int cs4245_write_spi(struct oxygen *chip, u8 reg); +int cs4245_read_spi(struct oxygen *chip, u8 reg); +int cs4245_read_shadow(struct oxygen *chip); +int cs4245_write_shadow(struct oxygen *chip); +void dg_init(struct oxygen *chip); +void set_cs4245_dac_params(struct oxygen *chip, + struct snd_pcm_hw_params *params); +void set_cs4245_adc_params(struct oxygen *chip, + struct snd_pcm_hw_params *params); +unsigned int adjust_dg_dac_routing(struct oxygen *chip, + unsigned int play_routing); +void dump_cs4245_registers(struct oxygen *chip, + struct snd_info_buffer *buffer); +void dg_suspend(struct oxygen *chip); +void dg_resume(struct oxygen *chip); +void dg_cleanup(struct oxygen *chip); + #endif diff -uprN linux-3.12/sound/pci/oxygen/xonar_dg.c linux-3.12-my/sound/pci/oxygen/xonar_dg.c --- linux-3.12/sound/pci/oxygen/xonar_dg.c 2013-11-04 03:41:51.000000000 +0400 +++ linux-3.12-my/sound/pci/oxygen/xonar_dg.c 2013-11-21 16:35:02.000000000 +0400 @@ -1,8 +1,8 @@ /* - * card driver for the Xonar DG/DGX + * 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. @@ -20,29 +20,37 @@ * Xonar DG/DGX * ------------ * + * CS4245/CS4361 both will mute all outputs if any clock ratio of + * any I²S channel 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 8 -> enable output to speakers + * GPIO 5 -> ADC analog circuit power supply control for left channel (?) + * GPIO 6 -> ADC analog circuit power supply control for right channel (?) + * GPIO 7 -> switches green rear output jack between CS4245 / CS4361 first + * channel (mechanical relay) + * GPIO 8 -> DAC analog circuit power supply control (?) * * CS4245: * - * input 1 <- aux - * input 2 <- front mic - * input 4 <- line/mic + * input 0 <- Microphone + * input 1 <- Aux + * input 2 <- Front Panel Mic + * input 4 <- Line In * DAC out -> headphones - * aux out -> front panel headphones + * AUX out -> front panel headphones */

#include <linux/pci.h> @@ -56,553 +64,214 @@ #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 | - (reg << 8) | value); - 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) +int cs4245_write_spi(struct oxygen *chip, u8 reg) { 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); + 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, + (((u32)CS4245_SPI_ADDRESS) << 16) | (((u32)reg) << 8) | + ((u32)data->cs4245_shadow[reg])); }

-static void dg_init(struct oxygen *chip) +int cs4245_read_spi(struct oxygen *chip, u8 reg) { struct dg *data = chip->model_data; + int ret;

- data->output_sel = 0; - data->input_sel = 3; - data->hp_vol_att = 2 * 16; + 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 << 8) | reg); + if (ret < 0) + return ret;

- 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 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); -} + 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;

-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; + data->cs4245_shadow[reg] = oxygen_read8(chip, OXYGEN_SPI_DATA1);

- 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) +int cs4245_read_shadow(struct oxygen *chip) { - 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; + unsigned char address; + int ret;

- 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); + for (address = 0; address <= 0x10; address++) { + ret = cs4245_read_spi(chip, address); + if (ret < 0) + return ret; } - 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) +int cs4245_write_shadow(struct oxygen *chip) { - 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; + unsigned char address; + int ret;

- 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); - } + for (address = 0; address <= 0x10; address++) { + ret = cs4245_write_spi(chip, address); + if (ret < 0) + return ret; } - 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) +static void cs4245_init(struct oxygen *chip) { - 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; -} + /* save the initial state */ + cs4245_read_shadow(chip);

-static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0); + /* + * Power up the CODEC internals, enable soft ramp & zero cross, work + * in async. mode, + * Enable AUX output from DAC. DAC output in the Windows driver is + * inverted. + */ + 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] = 0; + data->cs4245_shadow[CS4245_DAC_CTRL_2] = CS4245_DAC_SOFT | + CS4245_DAC_ZERO | CS4245_INVERT_DAC; + data->cs4245_shadow[CS4245_ADC_CTRL] = 0; + data->cs4245_shadow[CS4245_ANALOG_IN] = CS4245_PGA_SOFT | + CS4245_PGA_ZERO;

-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" - }; + cs4245_write_shadow(chip);

- return snd_ctl_enum_info(info, 1, 4, names); + snd_component_add(chip->card, "CS4245"); }

-static int input_sel_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) +void dg_init(struct oxygen *chip) { - struct oxygen *chip = ctl->private_data; - struct dg *data = chip->model_data; + /* + * The pin XGPIO1 as XGPIO1, gpios 8,7,6,5,1,0 as outputs. + */

- mutex_lock(&chip->mutex); - value->value.enumerated.item[0] = data->input_sel; - mutex_unlock(&chip->mutex); - return 0; + cs4245_init(chip); + oxygen_write16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE | + GPIO_HP_REAR | GPIO_INPUT_ROUTE); + oxygen_write16(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR | GPIO_INPUT_ROUTE); + /* Anti-pop delay */ + msleep(2500); + oxygen_write16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE | + GPIO_HP_REAR | GPIO_INPUT_ROUTE); }

-static int input_sel_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) +void set_cs4245_dac_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; + unsigned char dac_ctrl; + unsigned char mclk_freq;

- 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); + 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; + 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 hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) +void set_cs4245_adc_params(struct oxygen *chip, + struct snd_pcm_hw_params *params) { - static const char *const names[2] = { "Active", "Frozen" }; + struct dg *data = chip->model_data; + unsigned char adc_ctrl; + unsigned char mclk_freq;

- return snd_ctl_enum_info(info, 1, 2, names); + 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; + } + 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) +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; + unsigned int routing = 0;

- value->value.enumerated.item[0] = - !!(data->cs4245_regs[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE); - return 0; + switch (data->pcm_output) { + 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 routing; }

-static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) +void dump_cs4245_registers(struct oxygen *chip, + struct snd_info_buffer *buffer) { - struct oxygen *chip = ctl->private_data; struct dg *data = chip->model_data; - u8 reg; - int changed; + unsigned int reg;

- 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, - }, -}; + snd_iprintf(buffer, "\nCS4245:"); + cs4245_read_spi(chip, CS4245_INT_STATUS); + for (reg = 0; reg < ARRAY_SIZE(data->cs4245_shadow); ++reg) + snd_iprintf(buffer, " %02x", data->cs4245_shadow[reg]); + snd_iprintf(buffer, "\n"); +}

-static int dg_control_filter(struct snd_kcontrol_new *template) +void dg_suspend(struct oxygen *chip) { - if (!strncmp(template->name, "Master Playback ", 16)) - return 1; - return 0; + oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE); }

-static int dg_mixer_init(struct oxygen *chip) +void dg_resume(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; + cs4245_write_shadow(chip); + msleep(2500); + oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE); }

-static void dump_cs4245_registers(struct oxygen *chip, - struct snd_info_buffer *buffer) +void dg_cleanup(struct oxygen *chip) { - 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"); + dg_suspend(chip); } - -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, -};