diff options
Diffstat (limited to 'sound/pci/oxygen/xonar_dg.c')
| -rw-r--r-- | sound/pci/oxygen/xonar_dg.c | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c new file mode 100644 index 0000000..7ed3284 --- /dev/null +++ b/sound/pci/oxygen/xonar_dg.c @@ -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, +}; |
