diff options
Diffstat (limited to 'sound/pci/oxygen/hifier.c')
-rw-r--r-- | sound/pci/oxygen/hifier.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c deleted file mode 100644 index 5a87d68..0000000 --- a/sound/pci/oxygen/hifier.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * 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 - */ - -/* - * CMI8788: - * - * SPI 0 -> AK4396 - */ - -#include <linux/delay.h> -#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 v2"); - -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 DEFINE_PCI_DEVICE_TABLE(hifier_ids) = { - { OXYGEN_PCI_SUBID(0x14c3, 0x1710) }, - { OXYGEN_PCI_SUBID(0x14c3, 0x1711) }, - { OXYGEN_PCI_SUBID_BROKEN_EEPROM }, - { } -}; -MODULE_DEVICE_TABLE(pci, hifier_ids); - -struct hifier_data { - u8 ak4396_regs[5]; -}; - -static void ak4396_write(struct oxygen *chip, u8 reg, u8 value) -{ - struct hifier_data *data = chip->model_data; - - oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER | - OXYGEN_SPI_DATA_LENGTH_2 | - OXYGEN_SPI_CLOCK_160 | - (0 << OXYGEN_SPI_CODEC_SHIFT) | - OXYGEN_SPI_CEN_LATCH_CLOCK_HI, - AK4396_WRITE | (reg << 8) | value); - data->ak4396_regs[reg] = value; -} - -static void ak4396_write_cached(struct oxygen *chip, u8 reg, u8 value) -{ - struct hifier_data *data = chip->model_data; - - if (value != data->ak4396_regs[reg]) - ak4396_write(chip, reg, value); -} - -static void hifier_registers_init(struct oxygen *chip) -{ - struct hifier_data *data = chip->model_data; - - ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN); - ak4396_write(chip, AK4396_CONTROL_2, - data->ak4396_regs[AK4396_CONTROL_2]); - ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM); - ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]); - ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]); -} - -static void hifier_init(struct oxygen *chip) -{ - struct hifier_data *data = chip->model_data; - - data->ak4396_regs[AK4396_CONTROL_2] = - AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL; - hifier_registers_init(chip); - - snd_component_add(chip->card, "AK4396"); - snd_component_add(chip->card, "CS5340"); -} - -static void hifier_cleanup(struct oxygen *chip) -{ -} - -static void hifier_resume(struct oxygen *chip) -{ - hifier_registers_init(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_regs[AK4396_CONTROL_2] & ~AK4396_DFS_MASK; - if (params_rate(params) <= 54000) - value |= AK4396_DFS_NORMAL; - else if (params_rate(params) <= 108000) - value |= AK4396_DFS_DOUBLE; - else - value |= AK4396_DFS_QUAD; - - msleep(1); /* wait for the new MCLK to become stable */ - - if (value != data->ak4396_regs[AK4396_CONTROL_2]) { - 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_cached(chip, AK4396_LCH_ATT, chip->dac_volume[0]); - ak4396_write_cached(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_regs[AK4396_CONTROL_2] & ~AK4396_SMUTE; - if (chip->dac_mute) - value |= AK4396_SMUTE; - ak4396_write_cached(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 const struct oxygen_model model_hifier = { - .shortname = "C-Media CMI8787", - .longname = "C-Media Oxygen HD Audio", - .chip = "CMI8788", - .init = hifier_init, - .cleanup = hifier_cleanup, - .resume = hifier_resume, - .get_i2s_mclk = oxygen_default_i2s_mclk, - .set_dac_params = set_ak4396_params, - .set_adc_params = set_cs5340_params, - .update_dac_volume = update_ak4396_volume, - .update_dac_mute = update_ak4396_mute, - .dac_tlv = ak4396_db_scale, - .model_data_size = sizeof(struct hifier_data), - .device_config = PLAYBACK_0_TO_I2S | - PLAYBACK_1_TO_SPDIF | - CAPTURE_0_FROM_I2S_1, - .dac_channels = 2, - .dac_volume_min = 0, - .dac_volume_max = 255, - .function_flags = OXYGEN_FUNCTION_SPI, - .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, - .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, -}; - -static int __devinit get_hifier_model(struct oxygen *chip, - const struct pci_device_id *id) -{ - chip->model = model_hifier; - return 0; -} - -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], THIS_MODULE, - hifier_ids, get_hifier_model); - 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), -#ifdef CONFIG_PM - .suspend = oxygen_pci_suspend, - .resume = oxygen_pci_resume, -#endif -}; - -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) |