[ALSA] add TempoTec HiFier driver
Add a driver for the MediaTek/TempoTec HiFier Fantasia sound card.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
new file mode 100644
index 0000000..05ea2b6
--- /dev/null
+++ b/sound/pci/oxygen/hifier.c
@@ -0,0 +1,207 @@
+/*
+ * C-Media CMI8788 driver for the MediaTek/TempoTec HiFier Fantasia
+ *
+ * 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
+ */
+
+#include <linux/pci.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 "ak4396.h"
+
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_DESCRIPTION("TempoTec HiFier driver");
+MODULE_LICENSE("GPL");
+
+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 hifier_ids[] __devinitdata = {
+ { OXYGEN_PCI_SUBID(0x14c3, 0x1710) },
+ { OXYGEN_PCI_SUBID(0x14c3, 0x1711) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, hifier_ids);
+
+struct hifier_data {
+ u8 ak4396_ctl2;
+};
+
+static void ak4396_write(struct oxygen *chip, u8 reg, u8 value)
+{
+ oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
+ OXYGEN_SPI_DATA_LENGTH_2 |
+ OXYGEN_SPI_CLOCK_320 |
+ (0 << OXYGEN_SPI_CODEC_SHIFT) |
+ OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
+ AK4396_WRITE | (reg << 8) | value);
+}
+
+static void hifier_init(struct oxygen *chip)
+{
+ struct hifier_data *data = chip->model_data;
+
+ data->ak4396_ctl2 = AK4396_DEM_OFF | AK4396_DFS_NORMAL;
+ ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
+ ak4396_write(chip, AK4396_CONTROL_2, data->ak4396_ctl2);
+ ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM);
+ ak4396_write(chip, AK4396_LCH_ATT, 0xff);
+ ak4396_write(chip, AK4396_RCH_ATT, 0xff);
+
+ snd_component_add(chip->card, "AK4396");
+ snd_component_add(chip->card, "CS5340");
+}
+
+static void hifier_cleanup(struct oxygen *chip)
+{
+}
+
+static void set_ak4396_params(struct oxygen *chip,
+ struct snd_pcm_hw_params *params)
+{
+ struct hifier_data *data = chip->model_data;
+ u8 value;
+
+ value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
+ if (params_rate(params) <= 54000)
+ value |= AK4396_DFS_NORMAL;
+ else if (params_rate(params) < 120000)
+ value |= AK4396_DFS_DOUBLE;
+ else
+ value |= AK4396_DFS_QUAD;
+ data->ak4396_ctl2 = value;
+ ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB);
+ ak4396_write(chip, AK4396_CONTROL_2, value);
+ ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
+}
+
+static void update_ak4396_volume(struct oxygen *chip)
+{
+ ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
+ ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
+}
+
+static void update_ak4396_mute(struct oxygen *chip)
+{
+ struct hifier_data *data = chip->model_data;
+ u8 value;
+
+ value = data->ak4396_ctl2 & ~AK4396_SMUTE;
+ if (chip->dac_mute)
+ value |= AK4396_SMUTE;
+ data->ak4396_ctl2 = value;
+ ak4396_write(chip, AK4396_CONTROL_2, value);
+}
+
+static void set_cs5340_params(struct oxygen *chip,
+ struct snd_pcm_hw_params *params)
+{
+}
+
+static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
+
+static int hifier_control_filter(struct snd_kcontrol_new *template)
+{
+ if (!strcmp(template->name, "Master Playback Volume")) {
+ template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ template->tlv.p = ak4396_db_scale;
+ } else if (!strcmp(template->name, "Stereo Upmixing")) {
+ return 1; /* stereo only - we don't need upmixing */
+ } else if (!strcmp(template->name,
+ SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK)) ||
+ !strcmp(template->name,
+ SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT))) {
+ return 1; /* no digital input */
+ }
+ return 0;
+}
+
+static int hifier_mixer_init(struct oxygen *chip)
+{
+ return 0;
+}
+
+static const struct oxygen_model model_hifier = {
+ .shortname = "C-Media CMI8787",
+ .longname = "C-Media Oxygen HD Audio",
+ .chip = "CMI8788",
+ .init = hifier_init,
+ .control_filter = hifier_control_filter,
+ .mixer_init = hifier_mixer_init,
+ .cleanup = hifier_cleanup,
+ .set_dac_params = set_ak4396_params,
+ .set_adc_params = set_cs5340_params,
+ .update_dac_volume = update_ak4396_volume,
+ .update_dac_mute = update_ak4396_mute,
+ .model_data_size = sizeof(struct hifier_data),
+ .dac_channels = 2,
+ .used_channels = OXYGEN_CHANNEL_A |
+ OXYGEN_CHANNEL_SPDIF |
+ OXYGEN_CHANNEL_MULTICH,
+ .function_flags = 0,
+ .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+ .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+};
+
+static int __devinit hifier_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], 0, &model_hifier);
+ if (err >= 0)
+ ++dev;
+ return err;
+}
+
+static struct pci_driver hifier_driver = {
+ .name = "CMI8787HiFier",
+ .id_table = hifier_ids,
+ .probe = hifier_probe,
+ .remove = __devexit_p(oxygen_pci_remove),
+};
+
+static int __init alsa_card_hifier_init(void)
+{
+ return pci_register_driver(&hifier_driver);
+}
+
+static void __exit alsa_card_hifier_exit(void)
+{
+ pci_unregister_driver(&hifier_driver);
+}
+
+module_init(alsa_card_hifier_init)
+module_exit(alsa_card_hifier_exit)