| /* |
| * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
| * Copyright (c) by Jaroslav Kysela <perex@suse.cz> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| /* |
| NOTES: |
| - sometimes the sound is metallic and sibilant, unloading and |
| reloading the module may solve this. |
| */ |
| |
| #include <sound/driver.h> |
| #include <linux/time.h> |
| #include <sound/core.h> |
| #include <sound/cs46xx.h> |
| #define SNDRV_GET_ID |
| #include <sound/initval.h> |
| |
| EXPORT_NO_SYMBOLS; |
| |
| MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); |
| MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX"); |
| MODULE_LICENSE("GPL"); |
| MODULE_CLASSES("{sound}"); |
| MODULE_DEVICES("{{Cirrus Logic,Sound Fusion (CS4280)}," |
| "{Cirrus Logic,Sound Fusion (CS4610)}," |
| "{Cirrus Logic,Sound Fusion (CS4612)}," |
| "{Cirrus Logic,Sound Fusion (CS4615)}," |
| "{Cirrus Logic,Sound Fusion (CS4622)}," |
| "{Cirrus Logic,Sound Fusion (CS4624)}," |
| "{Cirrus Logic,Sound Fusion (CS4630)}}"); |
| |
| static int snd_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| static char *snd_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| static int snd_enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
| static int snd_external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; |
| static int snd_thinkpad[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; |
| |
| MODULE_PARM(snd_index, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_index, "Index value for the CS46xx soundcard."); |
| MODULE_PARM_SYNTAX(snd_index, SNDRV_INDEX_DESC); |
| MODULE_PARM(snd_id, "1-" __MODULE_STRING(SNDRV_CARDS) "s"); |
| MODULE_PARM_DESC(snd_id, "ID string for the CS46xx soundcard."); |
| MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC); |
| MODULE_PARM(snd_enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_enable, "Enable CS46xx soundcard."); |
| MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC); |
| MODULE_PARM(snd_external_amp, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_external_amp, "Force to enable external amplifer."); |
| MODULE_PARM_SYNTAX(snd_external_amp, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC); |
| MODULE_PARM(snd_thinkpad, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_thinkpad, "Force to enable Thinkpad's CLKRUN control."); |
| MODULE_PARM_SYNTAX(snd_thinkpad, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC); |
| |
| static struct pci_device_id snd_cs46xx_ids[] __devinitdata = { |
| { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */ |
| { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */ |
| { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */ |
| { 0, } |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids); |
| |
| static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci, |
| const struct pci_device_id *id) |
| { |
| static int dev = 0; |
| snd_card_t *card; |
| cs46xx_t *chip; |
| int err; |
| |
| if (dev >= SNDRV_CARDS) |
| return -ENODEV; |
| if (!snd_enable[dev]) { |
| dev++; |
| return -ENOENT; |
| } |
| |
| card = snd_card_new(snd_index[dev], snd_id[dev], THIS_MODULE, 0); |
| if (card == NULL) |
| return -ENOMEM; |
| if ((err = snd_cs46xx_create(card, pci, |
| snd_external_amp[dev], snd_thinkpad[dev], |
| &chip)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| if ((err = snd_cs46xx_mixer(chip)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| strcpy(card->driver, "CS46xx"); |
| strcpy(card->shortname, "Sound Fusion CS46xx"); |
| sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i", |
| card->shortname, |
| chip->ba0_addr, |
| chip->ba1_addr, |
| chip->irq); |
| |
| if ((err = snd_card_register(card)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| pci_set_drvdata(pci, chip); |
| dev++; |
| return 0; |
| } |
| |
| #ifdef CONFIG_PM |
| #ifndef PCI_OLD_SUSPEND |
| static int snd_card_cs46xx_suspend(struct pci_dev *pci, u32 state) |
| { |
| cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return -ENXIO); |
| snd_cs46xx_suspend(chip); |
| return 0; |
| } |
| static int snd_card_cs46xx_resume(struct pci_dev *pci) |
| { |
| cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return -ENXIO); |
| snd_cs46xx_resume(chip); |
| return 0; |
| } |
| #else |
| static void snd_card_cs46xx_suspend(struct pci_dev *pci) |
| { |
| cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); |
| snd_cs46xx_suspend(chip); |
| } |
| static void snd_card_cs46xx_resume(struct pci_dev *pci) |
| { |
| cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); |
| snd_cs46xx_resume(chip); |
| } |
| #endif |
| #endif |
| |
| static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci) |
| { |
| cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); |
| if (chip) |
| snd_card_free(chip->card); |
| pci_set_drvdata(pci, NULL); |
| } |
| |
| static struct pci_driver driver = { |
| name: "Sound Fusion CS46xx", |
| id_table: snd_cs46xx_ids, |
| probe: snd_card_cs46xx_probe, |
| remove: __devexit_p(snd_card_cs46xx_remove), |
| #ifdef CONFIG_PM |
| suspend: snd_card_cs46xx_suspend, |
| resume: snd_card_cs46xx_resume, |
| #endif |
| }; |
| |
| static int __init alsa_card_cs46xx_init(void) |
| { |
| int err; |
| |
| if ((err = pci_module_init(&driver)) < 0) { |
| #ifdef MODULE |
| printk(KERN_ERR "Sound Fusion CS46xx soundcard not found or device busy\n"); |
| #endif |
| return err; |
| } |
| return 0; |
| } |
| |
| static void __exit alsa_card_cs46xx_exit(void) |
| { |
| pci_unregister_driver(&driver); |
| } |
| |
| module_init(alsa_card_cs46xx_init) |
| module_exit(alsa_card_cs46xx_exit) |
| |
| #ifndef MODULE |
| |
| /* format is: snd-cs46xx=snd_enable,snd_index,snd_id */ |
| |
| static int __init alsa_card_cs46xx_setup(char *str) |
| { |
| static unsigned __initdata nr_dev = 0; |
| |
| if (nr_dev >= SNDRV_CARDS) |
| return 0; |
| (void)(get_option(&str,&snd_enable[nr_dev]) == 2 && |
| get_option(&str,&snd_index[nr_dev]) == 2 && |
| get_id(&str,&snd_id[nr_dev]) == 2); |
| nr_dev++; |
| return 1; |
| } |
| |
| __setup("snd-cs46xx=", alsa_card_cs46xx_setup); |
| |
| #endif /* ifndef MODULE */ |