/* * 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 */ /* * SPI 0 -> 1st PCM1796 (front) * SPI 1 -> 2nd PCM1796 (side) * SPI 2 -> 3rd PCM1796 (center/LFE) * SPI 4 -> 4th PCM1796 (rear) * * GPIO 2 -> M0 of CS5381 * GPIO 3 -> M1 of CS5381 * GPIO 5 <- ? (D2X only) * GPIO 7 -> ALT * GPIO 8 -> ? (amps enable?) */ #include #include #include #include #include #include #include #include "oxygen.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"); static struct pci_device_id xonar_ids[] __devinitdata = { { OXYGEN_PCI_SUBID(0x1043, 0x8269) }, /* Asus Xonar D2 */ { OXYGEN_PCI_SUBID(0x1043, 0x82b7) }, /* Asus Xonar D2X */ { } }; MODULE_DEVICE_TABLE(pci, xonar_ids); /* register 0x12 */ #define PCM1796_MUTE 0x01 #define PCM1796_FMT_24_MSB 0x30 #define PCM1796_ATLD 0x80 /* register 0x14 */ #define PCM1796_OS_64 0x00 #define PCM1796_OS_32 0x01 #define PCM1796_OS_128 0x02 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, 4, 2, 1 }; oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER_WRITE | OXYGEN_SPI_DATA_LENGTH_2 | (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) | OXYGEN_SPI_MAGIC, (reg << 8) | value); } static void xonar_init(struct oxygen *chip) { unsigned int i; for (i = 0; i < 4; ++i) { pcm1796_write(chip, i, 0x12, PCM1796_FMT_24_MSB | PCM1796_ATLD); pcm1796_write(chip, i, 0x13, 0); pcm1796_write(chip, i, 0x14, PCM1796_OS_64); pcm1796_write(chip, i, 0x15, 0); pcm1796_write(chip, i, 0x10, 0xff); pcm1796_write(chip, i, 0x11, 0xff); } oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x8c); oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, 0x00, 0x8c); #if 0 oxygen_clear_bits16(chip, OXYGEN_I2S_MULTICH_FORMAT, OXYGEN_I2S_MAGIC1_MASK); #endif oxygen_ac97_set_bits(chip, 0, 0x62, 0x0080); msleep(300); oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x100); oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, 0x100); snd_component_add(chip->card, "PCM1796"); snd_component_add(chip->card, "CS5381"); } static void xonar_cleanup(struct oxygen *chip) { oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, 0x100); } static void set_pcm1796_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { #if 0 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, 0x14, value); #endif } static void update_pcm1796_volume(struct oxygen *chip) { unsigned int i; for (i = 0; i < 4; ++i) { pcm1796_write(chip, i, 0x10, chip->dac_volume[i * 2]); pcm1796_write(chip, i, 0x11, chip->dac_volume[i * 2 + 1]); } } static void update_pcm1796_mute(struct oxygen *chip) { unsigned int i; u8 value; value = PCM1796_FMT_24_MSB | PCM1796_ATLD; if (chip->dac_mute) value |= PCM1796_MUTE; for (i = 0; i < 4; ++i) pcm1796_write(chip, i, 0x12, value); } static void set_cs5381_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { unsigned int value; if (params_rate(params) <= 54000) value = 0; else if (params_rate(params) <= 108000) value = 4; else value = 8; oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, value, 0x000c); } 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) & 0x80); 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 | 0x80; else new_bits = old_bits & ~0x80; 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_mixer_init(struct oxygen *chip) { return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip)); } static const struct oxygen_model model_xonar = { .shortname = "Asus AV200", .longname = "Asus Virtuoso 200", .chip = "AV200", .init = xonar_init, .mixer_init = xonar_mixer_init, .cleanup = xonar_cleanup, .set_dac_params = set_pcm1796_params, .set_adc_params = set_cs5381_params, .update_dac_volume = update_pcm1796_volume, .update_dac_mute = update_pcm1796_mute, .dac_tlv = pcm1796_db_scale, .record_from_dma_b = 1, .cd_in_from_video_in = 1, .dac_minimum_volume = 15, }; 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], &model_xonar); 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)