1 files changed, 449 insertions, 0 deletions

diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
new file mode 100644
index 000000000000..40e92f5cd69c
--- /dev/null
+++ b/sound/pci/oxygen/virtuoso.c
@@ -0,0 +1,449 @@
+/*
+ * 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
+ */
+
+/*
+ * 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
+ *
+ * CM9780:
+ *
+ * GPIO 0 -> enable AC'97 bypass (line in -> ADC)
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <sound/ac97_codec.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/tlv.h>
+#include "oxygen.h"
+#include "cm9780.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);
+
+
+#define GPIO_CS5381_M_MASK      0x000c
+#define GPIO_CS5381_M_SINGLE    0x0000
+#define GPIO_CS5381_M_DOUBLE    0x0004
+#define GPIO_CS5381_M_QUAD      0x0008
+#define GPIO_EXT_POWER          0x0020
+#define GPIO_ALT                0x0080
+#define GPIO_OUTPUT_ENABLE      0x0100
+
+#define GPIO_LINE_MUTE          CM9780_GPO0
+
+/* register 16 */
+#define PCM1796_ATL_MASK        0xff
+/* register 17 */
+#define PCM1796_ATR_MASK        0xff
+/* register 18 */
+#define PCM1796_MUTE            0x01
+#define PCM1796_DME             0x02
+#define PCM1796_DMF_MASK        0x0c
+#define PCM1796_DMF_DISABLED    0x00
+#define PCM1796_DMF_48          0x04
+#define PCM1796_DMF_441         0x08
+#define PCM1796_DMF_32          0x0c
+#define PCM1796_FMT_MASK        0x70
+#define PCM1796_FMT_16_RJUST    0x00
+#define PCM1796_FMT_20_RJUST    0x10
+#define PCM1796_FMT_24_RJUST    0x20
+#define PCM1796_FMT_24_LJUST    0x30
+#define PCM1796_FMT_16_I2S      0x40
+#define PCM1796_FMT_24_I2S      0x50
+#define PCM1796_ATLD            0x80
+/* register 19 */
+#define PCM1796_INZD            0x01
+#define PCM1796_FLT_MASK        0x02
+#define PCM1796_FLT_SHARP       0x00
+#define PCM1796_FLT_SLOW        0x02
+#define PCM1796_DFMS            0x04
+#define PCM1796_OPE             0x10
+#define PCM1796_ATS_MASK        0x60
+#define PCM1796_ATS_1           0x00
+#define PCM1796_ATS_2           0x20
+#define PCM1796_ATS_4           0x40
+#define PCM1796_ATS_8           0x60
+#define PCM1796_REV             0x80
+/* register 20 */
+#define PCM1796_OS_MASK         0x03
+#define PCM1796_OS_64           0x00
+#define PCM1796_OS_32           0x01
+#define PCM1796_OS_128          0x02
+#define PCM1796_CHSL_MASK       0x04
+#define PCM1796_CHSL_LEFT       0x00
+#define PCM1796_CHSL_RIGHT      0x04
+#define PCM1796_MONO            0x08
+#define PCM1796_DFTH            0x10
+#define PCM1796_DSD             0x20
+#define PCM1796_SRST            0x40
+/* register 21 */
+#define PCM1796_PCMZ            0x01
+#define PCM1796_DZ_MASK         0x06
+/* register 22 */
+#define PCM1796_ZFGL            0x01
+#define PCM1796_ZFGR            0x02
+/* register 23 */
+#define PCM1796_ID_MASK         0x1f
+
+struct xonar_data {
+        u8 is_d2x;
+        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_init(struct oxygen *chip)
+{
+        struct xonar_data *data = chip->model_data;
+        unsigned int i;
+
+        data->is_d2x = chip->pci->subsystem_device == 0x82b7;
+
+        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_CS5381_M_MASK | GPIO_ALT);
+        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                              GPIO_CS5381_M_SINGLE,
+                              GPIO_CS5381_M_MASK | GPIO_ALT);
+        if (data->is_d2x) {
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
+                                    GPIO_EXT_POWER);
+                oxygen_set_bits16(chip, OXYGEN_GPIO_INTERRUPT_MASK,
+                                  GPIO_EXT_POWER);
+                chip->interrupt_mask |= OXYGEN_INT_GPIO;
+                data->has_power = !!(oxygen_read16(chip, OXYGEN_GPIO_DATA)
+                                     & GPIO_EXT_POWER);
+        }
+        oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
+        oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, GPIO_LINE_MUTE);
+        msleep(300);
+        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
+        oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
+
+        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, GPIO_OUTPUT_ENABLE);
+}
+
+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, 20, value);
+#endif
+}
+
+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_cs5381_params(struct oxygen *chip,
+                              struct snd_pcm_hw_params *params)
+{
+        unsigned int value;
+
+        if (params_rate(params) <= 54000)
+                value = GPIO_CS5381_M_SINGLE;
+        else if (params_rate(params) <= 108000)
+                value = GPIO_CS5381_M_DOUBLE;
+        else
+                value = GPIO_CS5381_M_QUAD;
+        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                              value, GPIO_CS5381_M_MASK);
+}
+
+static void xonar_gpio_changed(struct oxygen *chip)
+{
+        struct xonar_data *data = chip->model_data;
+        u8 has_power;
+
+        if (!data->is_d2x)
+                return;
+        has_power = !!(oxygen_read16(chip, OXYGEN_GPIO_DATA)
+                       & GPIO_EXT_POWER);
+        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 void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
+{
+        unsigned int index = chip->controls[control]->private_value & 0xff;
+        u16 value;
+
+        value = oxygen_read_ac97(chip, 0, index);
+        if (!(value & 0x8000)) {
+                oxygen_write_ac97(chip, 0, index, value | 0x8000);
+                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                               &chip->controls[control]->id);
+        }
+}
+
+static void xonar_ac97_switch_hook(struct oxygen *chip, unsigned int codec,
+                                   unsigned int reg, int mute)
+{
+        if (codec != 0)
+                return;
+        /* line-in is exclusive */
+        switch (reg) {
+        case AC97_LINE:
+                oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
+                                         mute ? GPIO_LINE_MUTE : 0,
+                                         GPIO_LINE_MUTE);
+                if (!mute) {
+                        mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
+                        mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
+                        mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
+                }
+                break;
+        case AC97_MIC:
+        case AC97_CD:
+        case AC97_VIDEO:
+        case AC97_AUX:
+                if (!mute) {
+                        oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_STATUS,
+                                             GPIO_LINE_MUTE);
+                        mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
+                }
+                break;
+        }
+}
+
+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_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_ALT;
+        else
+                new_bits = old_bits & ~GPIO_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_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;
+        } else if (!strcmp(template->name, "Line Capture Volume")) {
+                return 1; /* line-in bypasses the AC'97 mixer */
+        }
+        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 model_xonar = {
+        .shortname = "Asus AV200",
+        .longname = "Asus Virtuoso 200",
+        .chip = "AV200",
+        .init = xonar_init,
+        .control_filter = xonar_control_filter,
+        .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,
+        .ac97_switch_hook = xonar_ac97_switch_hook,
+        .gpio_changed = xonar_gpio_changed,
+        .model_data_size = sizeof(struct xonar_data),
+        .dac_channels = 8,
+        .used_channels = OXYGEN_CHANNEL_B |
+                         OXYGEN_CHANNEL_C |
+                         OXYGEN_CHANNEL_SPDIF |
+                         OXYGEN_CHANNEL_MULTICH,
+        .function_flags = 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], 1, &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)