[ALSA] add Asus Xonar driver
authorClemens Ladisch <clemens@ladisch.de>
Sun, 23 Dec 2007 18:52:08 +0000 (19:52 +0100)
committerJaroslav Kysela <perex@perex.cz>
Thu, 31 Jan 2008 16:29:44 +0000 (17:29 +0100)
Add the snd-virtuoso driver for the Asus Virtuoso 200 chip used on the
PCI and PCI-E models of the Xonar sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
sound/pci/Kconfig
sound/pci/oxygen/Makefile
sound/pci/oxygen/virtuoso.c [new file with mode: 0644]

index d3be87d11259f9b5802e8de9024fff5fa5aad342..5baee6bbdc04baed837720f18ddc8f00136df4de 100644 (file)
@@ -885,6 +885,17 @@ config SND_VIA82XX_MODEM
          To compile this driver as a module, choose M here: the module
          will be called snd-via82xx-modem.
 
+config SND_VIRTUOSO
+       tristate "Asus Virtuoso 200 (Xonar)"
+       depends on SND
+       select SND_OXYGEN_LIB
+       help
+         Say Y here to include support for sound cards based on the
+         Asus AV200 chip, i.e., Xonar D2 and Xonar D2X.
+
+         To compile this driver as a module, choose M here: the module
+         will be called snd-virtuoso.
+
 config SND_VX222
        tristate "Digigram VX222"
        depends on SND
index 99455dd1576c23f5fd618726cc00e7a846cdbe10..98d5bc039aa6bda619e5a97196a3f183eb7d4fd8 100644 (file)
@@ -1,5 +1,7 @@
 snd-oxygen-lib-objs := oxygen_io.o oxygen_lib.o oxygen_mixer.o oxygen_pcm.o
 snd-oxygen-objs := oxygen.o
+snd-virtuoso-objs := virtuoso.o
 
 obj-$(CONFIG_SND_OXYGEN_LIB) += snd-oxygen-lib.o
 obj-$(CONFIG_SND_OXYGEN) += snd-oxygen.o
+obj-$(CONFIG_SND_VIRTUOSO) += snd-virtuoso.o
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
new file mode 100644 (file)
index 0000000..5678dc3
--- /dev/null
@@ -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)