/* * C-Media CMI8788 driver for Asus Xonar cards * * Copyright (c) Clemens Ladisch * * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * CMI8788: * * SPI 0 -> 1st PCM1796 (front) * SPI 1 -> 2nd PCM1796 (surround) * SPI 2 -> 3rd PCM1796 (center/LFE) * SPI 4 -> 4th PCM1796 (back) * * GPIO 2 -> M0 of CS5381 * GPIO 3 -> M1 of CS5381 * GPIO 5 <- external power present (D2X only) * GPIO 7 -> ALT * GPIO 8 -> enable output to speakers */ #include #include #include #include #include #include #include #include #include #include "oxygen.h" #include "cm9780.h" #include "pcm1796.h" MODULE_AUTHOR("Clemens Ladisch "); MODULE_DESCRIPTION("Asus AV200 driver"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Asus,AV200}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "card index"); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string"); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "enable card"); enum { MODEL_D2, MODEL_D2X, }; static struct pci_device_id xonar_ids[] __devinitdata = { { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 }, { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X }, { } }; MODULE_DEVICE_TABLE(pci, xonar_ids); #define GPIO_CS53x1_M_MASK 0x000c #define GPIO_CS53x1_M_SINGLE 0x0000 #define GPIO_CS53x1_M_DOUBLE 0x0004 #define GPIO_CS53x1_M_QUAD 0x0008 #define GPIO_D2X_EXT_POWER 0x0020 #define GPIO_D2_ALT 0x0080 #define GPIO_D2_OUTPUT_ENABLE 0x0100 struct xonar_data { unsigned int anti_pop_delay; u16 output_enable_bit; u8 ext_power_reg; u8 ext_power_int_reg; u8 ext_power_bit; u8 has_power; }; static void pcm1796_write(struct oxygen *chip, unsigned int codec, u8 reg, u8 value) { /* maps ALSA channel pair number to SPI output */ static const u8 codec_map[4] = { 0, 1, 2, 4 }; oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER | OXYGEN_SPI_DATA_LENGTH_2 | OXYGEN_SPI_CLOCK_160 | (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) | OXYGEN_SPI_CEN_LATCH_CLOCK_HI, (reg << 8) | value); } static void xonar_common_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; if (data->ext_power_reg) { oxygen_set_bits8(chip, data->ext_power_int_reg, data->ext_power_bit); chip->interrupt_mask |= OXYGEN_INT_GPIO; data->has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); } oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CS53x1_M_MASK); oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK); oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC); msleep(data->anti_pop_delay); oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, data->output_enable_bit); oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit); } static void xonar_d2_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; unsigned int i; data->anti_pop_delay = 300; data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE; for (i = 0; i < 4; ++i) { pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD); pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1); pcm1796_write(chip, i, 20, PCM1796_OS_64); pcm1796_write(chip, i, 21, 0); pcm1796_write(chip, i, 16, 0xff); /* set ATL/ATR after ATLD */ pcm1796_write(chip, i, 17, 0xff); } oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT); oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT); xonar_common_init(chip); snd_component_add(chip->card, "PCM1796"); snd_component_add(chip->card, "CS5381"); } static void xonar_d2x_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; data->ext_power_reg = OXYGEN_GPIO_DATA; data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK; data->ext_power_bit = GPIO_D2X_EXT_POWER; oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER); xonar_d2_init(chip); } static void xonar_cleanup(struct oxygen *chip) { struct xonar_data *data = chip->model_data; oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit); } static void set_pcm1796_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { unsigned int i; u8 value; value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64; for (i = 0; i < 4; ++i) pcm1796_write(chip, i, 20, value); } static void update_pcm1796_volume(struct oxygen *chip) { unsigned int i; for (i = 0; i < 4; ++i) { pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]); pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]); } } static void update_pcm1796_mute(struct oxygen *chip) { unsigned int i; u8 value; value = PCM1796_FMT_24_LJUST | PCM1796_ATLD; if (chip->dac_mute) value |= PCM1796_MUTE; for (i = 0; i < 4; ++i) pcm1796_write(chip, i, 18, value); } static void set_cs53x1_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { unsigned int value; if (params_rate(params) <= 54000) value = GPIO_CS53x1_M_SINGLE; else if (params_rate(params) <= 108000) value = GPIO_CS53x1_M_DOUBLE; else value = GPIO_CS53x1_M_QUAD; oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, value, GPIO_CS53x1_M_MASK); } static void xonar_gpio_changed(struct oxygen *chip) { struct xonar_data *data = chip->model_data; u8 has_power; has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); if (has_power != data->has_power) { data->has_power = has_power; if (has_power) { snd_printk(KERN_NOTICE "power restored\n"); } else { snd_printk(KERN_CRIT "Hey! Don't unplug the power cable!\n"); /* TODO: stop PCMs */ } } } static int pcm1796_volume_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; info->count = 8; info->value.integer.min = 0x0f; info->value.integer.max = 0xff; return 0; } static int alt_switch_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; value->value.integer.value[0] = !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT); return 0; } static int alt_switch_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; u16 old_bits, new_bits; int changed; spin_lock_irq(&chip->reg_lock); old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA); if (value->value.integer.value[0]) new_bits = old_bits | GPIO_D2_ALT; else new_bits = old_bits & ~GPIO_D2_ALT; changed = new_bits != old_bits; if (changed) oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits); spin_unlock_irq(&chip->reg_lock); return changed; } static const struct snd_kcontrol_new alt_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Analog Loopback Switch", .info = snd_ctl_boolean_mono_info, .get = alt_switch_get, .put = alt_switch_put, }; static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0); static int xonar_d2_control_filter(struct snd_kcontrol_new *template) { if (!strcmp(template->name, "Master Playback Volume")) { template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; template->info = pcm1796_volume_info; template->tlv.p = pcm1796_db_scale; } else if (!strncmp(template->name, "CD Capture ", 11)) { /* CD in is actually connected to the video in pin */ template->private_value ^= AC97_CD ^ AC97_VIDEO; } return 0; } static int xonar_mixer_init(struct oxygen *chip) { return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip)); } static const struct oxygen_model xonar_models[] = { [MODEL_D2] = { .shortname = "Xonar D2", .longname = "Asus Virtuoso 200", .chip = "AV200", .owner = THIS_MODULE, .init = xonar_d2_init, .control_filter = xonar_d2_control_filter, .mixer_init = xonar_mixer_init, .cleanup = xonar_cleanup, .set_dac_params = set_pcm1796_params, .set_adc_params = set_cs53x1_params, .update_dac_volume = update_pcm1796_volume, .update_dac_mute = update_pcm1796_mute, .model_data_size = sizeof(struct xonar_data), .pcm_dev_cfg = PLAYBACK_0_TO_I2S | PLAYBACK_1_TO_SPDIF | CAPTURE_0_FROM_I2S_2 | CAPTURE_1_FROM_SPDIF, .dac_channels = 8, .misc_flags = OXYGEN_MISC_MIDI, .function_flags = OXYGEN_FUNCTION_SPI | OXYGEN_FUNCTION_ENABLE_SPI_4_5, .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, }, [MODEL_D2X] = { .shortname = "Xonar D2X", .longname = "Asus Virtuoso 200", .chip = "AV200", .owner = THIS_MODULE, .init = xonar_d2x_init, .control_filter = xonar_d2_control_filter, .mixer_init = xonar_mixer_init, .cleanup = xonar_cleanup, .set_dac_params = set_pcm1796_params, .set_adc_params = set_cs53x1_params, .update_dac_volume = update_pcm1796_volume, .update_dac_mute = update_pcm1796_mute, .gpio_changed = xonar_gpio_changed, .model_data_size = sizeof(struct xonar_data), .pcm_dev_cfg = PLAYBACK_0_TO_I2S | PLAYBACK_1_TO_SPDIF | CAPTURE_0_FROM_I2S_2 | CAPTURE_1_FROM_SPDIF, .dac_channels = 8, .misc_flags = OXYGEN_MISC_MIDI, .function_flags = OXYGEN_FUNCTION_SPI | OXYGEN_FUNCTION_ENABLE_SPI_4_5, .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, }, }; static int __devinit xonar_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; int err; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { ++dev; return -ENOENT; } err = oxygen_pci_probe(pci, index[dev], id[dev], &xonar_models[pci_id->driver_data]); if (err >= 0) ++dev; return err; } static struct pci_driver xonar_driver = { .name = "AV200", .id_table = xonar_ids, .probe = xonar_probe, .remove = __devexit_p(oxygen_pci_remove), }; static int __init alsa_card_xonar_init(void) { return pci_register_driver(&xonar_driver); } static void __exit alsa_card_xonar_exit(void) { pci_unregister_driver(&xonar_driver); } module_init(alsa_card_xonar_init) module_exit(alsa_card_xonar_exit)