2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 - sometimes the sound is metallic and sibilant, unloading and
25 reloading the module may solve this.
28 #include <sound/driver.h>
29 #include <linux/pci.h>
30 #include <linux/time.h>
31 #include <linux/init.h>
32 #include <linux/moduleparam.h>
33 #include <sound/core.h>
34 #include <sound/cs46xx.h>
35 #include <sound/initval.h>
37 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
38 MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX");
39 MODULE_LICENSE("GPL");
40 MODULE_CLASSES("{sound}");
41 MODULE_DEVICES("{{Cirrus Logic,Sound Fusion (CS4280)},"
42 "{Cirrus Logic,Sound Fusion (CS4610)},"
43 "{Cirrus Logic,Sound Fusion (CS4612)},"
44 "{Cirrus Logic,Sound Fusion (CS4615)},"
45 "{Cirrus Logic,Sound Fusion (CS4622)},"
46 "{Cirrus Logic,Sound Fusion (CS4624)},"
47 "{Cirrus Logic,Sound Fusion (CS4630)}}");
49 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
50 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
51 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
52 static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
53 static int thinkpad[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
54 static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
57 module_param_array(index, int, boot_devs, 0444);
58 MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard.");
59 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
60 module_param_array(id, charp, boot_devs, 0444);
61 MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard.");
62 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
63 module_param_array(enable, bool, boot_devs, 0444);
64 MODULE_PARM_DESC(enable, "Enable CS46xx soundcard.");
65 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
66 module_param_array(external_amp, bool, boot_devs, 0444);
67 MODULE_PARM_DESC(external_amp, "Force to enable external amplifer.");
68 MODULE_PARM_SYNTAX(external_amp, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
69 module_param_array(thinkpad, bool, boot_devs, 0444);
70 MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
71 MODULE_PARM_SYNTAX(thinkpad, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
72 module_param_array(mmap_valid, bool, boot_devs, 0444);
73 MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");
74 MODULE_PARM_SYNTAX(mmap_valid, SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC);
76 static struct pci_device_id snd_cs46xx_ids[] = {
77 { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */
78 { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */
79 { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */
83 MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids);
85 static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci,
86 const struct pci_device_id *pci_id)
93 if (dev >= SNDRV_CARDS)
100 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
103 if ((err = snd_cs46xx_create(card, pci,
104 external_amp[dev], thinkpad[dev],
109 chip->accept_valid = mmap_valid[dev];
110 if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) {
114 #ifdef CONFIG_SND_CS46XX_NEW_DSP
115 if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) {
119 if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) {
124 if ((err = snd_cs46xx_mixer(chip)) < 0) {
128 #ifdef CONFIG_SND_CS46XX_NEW_DSP
129 if (chip->nr_ac97_codecs ==2) {
130 if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) {
136 if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) {
140 if ((err = snd_cs46xx_start_dsp(chip)) < 0) {
146 snd_cs46xx_gameport(chip);
148 strcpy(card->driver, "CS46xx");
149 strcpy(card->shortname, "Sound Fusion CS46xx");
150 sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
156 if ((err = snd_card_register(card)) < 0) {
161 pci_set_drvdata(pci, card);
166 static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci)
168 snd_card_free(pci_get_drvdata(pci));
169 pci_set_drvdata(pci, NULL);
172 static struct pci_driver driver = {
173 .name = "Sound Fusion CS46xx",
174 .id_table = snd_cs46xx_ids,
175 .probe = snd_card_cs46xx_probe,
176 .remove = __devexit_p(snd_card_cs46xx_remove),
180 static int __init alsa_card_cs46xx_init(void)
182 return pci_module_init(&driver);
185 static void __exit alsa_card_cs46xx_exit(void)
187 pci_unregister_driver(&driver);
190 module_init(alsa_card_cs46xx_init)
191 module_exit(alsa_card_cs46xx_exit)