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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 | /* * 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/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 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_160 | (0 << OXYGEN_SPI_CODEC_SHIFT) | OXYGEN_SPI_CEN_LATCH_CLOCK_HI, AK4396_WRITE | (reg << 8) | value); } 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 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_ctl2); ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM); update_ak4396_volume(chip); } static void hifier_init(struct oxygen *chip) { struct hifier_data *data = chip->model_data; data->ak4396_ctl2 = 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_ctl2 & ~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; data->ak4396_ctl2 = value; msleep(1); /* wait for the new MCLK to become stable */ 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_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, "Stereo Upmixing")) return 1; /* stereo only - we don't need upmixing */ return 0; } static const struct oxygen_model model_hifier = { .shortname = "C-Media CMI8787", .longname = "C-Media Oxygen HD Audio", .chip = "CMI8788", .owner = THIS_MODULE, .init = hifier_init, .control_filter = hifier_control_filter, .cleanup = hifier_cleanup, .resume = hifier_resume, .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 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], &model_hifier, 0); 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) |