^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) NOTES:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) - sometimes the sound is metallic and sibilant, unloading and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) reloading the module may solve this.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "cs46xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) "{Cirrus Logic,Sound Fusion (CS4610)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) "{Cirrus Logic,Sound Fusion (CS4612)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) "{Cirrus Logic,Sound Fusion (CS4615)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) "{Cirrus Logic,Sound Fusion (CS4622)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) "{Cirrus Logic,Sound Fusion (CS4624)},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) "{Cirrus Logic,Sound Fusion (CS4630)}}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static bool external_amp[SNDRV_CARDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static bool thinkpad[SNDRV_CARDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static bool mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_PARM_DESC(enable, "Enable CS46xx soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) module_param_array(external_amp, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) MODULE_PARM_DESC(external_amp, "Force to enable external amplifier.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) module_param_array(thinkpad, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) module_param_array(mmap_valid, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static const struct pci_device_id snd_cs46xx_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) { PCI_VDEVICE(CIRRUS, 0x6001), 0, }, /* CS4280 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) { PCI_VDEVICE(CIRRUS, 0x6003), 0, }, /* CS4612 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { PCI_VDEVICE(CIRRUS, 0x6004), 0, }, /* CS4615 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { 0, }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static int snd_card_cs46xx_probe(struct pci_dev *pci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) const struct pci_device_id *pci_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static int dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct snd_cs46xx *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if (dev >= SNDRV_CARDS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (!enable[dev]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 0, &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) if ((err = snd_cs46xx_create(card, pci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) external_amp[dev], thinkpad[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) &chip)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) card->private_data = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) chip->accept_valid = mmap_valid[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if ((err = snd_cs46xx_pcm(chip, 0)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #ifdef CONFIG_SND_CS46XX_NEW_DSP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if ((err = snd_cs46xx_pcm_rear(chip, 1)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if ((err = snd_cs46xx_pcm_iec958(chip, 2)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) if ((err = snd_cs46xx_mixer(chip, 2)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #ifdef CONFIG_SND_CS46XX_NEW_DSP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (chip->nr_ac97_codecs ==2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if ((err = snd_cs46xx_pcm_center_lfe(chip, 3)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if ((err = snd_cs46xx_midi(chip, 0)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) if ((err = snd_cs46xx_start_dsp(chip)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) snd_cs46xx_gameport(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) strcpy(card->driver, "CS46xx");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) strcpy(card->shortname, "Sound Fusion CS46xx");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) card->shortname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) chip->ba0_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) chip->ba1_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) chip->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if ((err = snd_card_register(card)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) pci_set_drvdata(pci, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) static void snd_card_cs46xx_remove(struct pci_dev *pci)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) snd_card_free(pci_get_drvdata(pci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static struct pci_driver cs46xx_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .id_table = snd_cs46xx_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .probe = snd_card_cs46xx_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .remove = snd_card_cs46xx_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #ifdef CONFIG_PM_SLEEP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) .pm = &snd_cs46xx_pm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) module_pci_driver(cs46xx_driver);