diff options
Diffstat (limited to 'sound/pci/oxygen/virtuoso.c')
| -rw-r--r-- | sound/pci/oxygen/virtuoso.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c new file mode 100644 index 00000000000..5678dc36f9e --- /dev/null +++ b/sound/pci/oxygen/virtuoso.c @@ -0,0 +1,269 @@ +/* + * C-Media CMI8788 driver for Asus Xonar cards + * + * 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, 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 <sound/driver.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <sound/control.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/tlv.h> +#include "oxygen.h" + +MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); +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) |