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1da177e4 LT |
1 | /* |
2 | * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards | |
3 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | |
4 | * | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | * | |
20 | */ | |
21 | ||
22 | /* | |
23 | NOTES: | |
24 | - sometimes the sound is metallic and sibilant, unloading and | |
25 | reloading the module may solve this. | |
26 | */ | |
27 | ||
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> | |
36 | ||
37 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); | |
38 | MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX"); | |
39 | MODULE_LICENSE("GPL"); | |
40 | MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)}," | |
41 | "{Cirrus Logic,Sound Fusion (CS4610)}," | |
42 | "{Cirrus Logic,Sound Fusion (CS4612)}," | |
43 | "{Cirrus Logic,Sound Fusion (CS4615)}," | |
44 | "{Cirrus Logic,Sound Fusion (CS4622)}," | |
45 | "{Cirrus Logic,Sound Fusion (CS4624)}," | |
46 | "{Cirrus Logic,Sound Fusion (CS4630)}}"); | |
47 | ||
48 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
49 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
50 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ | |
51 | static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; | |
52 | static int thinkpad[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; | |
53 | static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; | |
54 | ||
55 | module_param_array(index, int, NULL, 0444); | |
56 | MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard."); | |
57 | module_param_array(id, charp, NULL, 0444); | |
58 | MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard."); | |
59 | module_param_array(enable, bool, NULL, 0444); | |
60 | MODULE_PARM_DESC(enable, "Enable CS46xx soundcard."); | |
61 | module_param_array(external_amp, bool, NULL, 0444); | |
62 | MODULE_PARM_DESC(external_amp, "Force to enable external amplifer."); | |
63 | module_param_array(thinkpad, bool, NULL, 0444); | |
64 | MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control."); | |
65 | module_param_array(mmap_valid, bool, NULL, 0444); | |
66 | MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); | |
67 | ||
68 | static struct pci_device_id snd_cs46xx_ids[] = { | |
69 | { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */ | |
70 | { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */ | |
71 | { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */ | |
72 | { 0, } | |
73 | }; | |
74 | ||
75 | MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids); | |
76 | ||
77 | static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci, | |
78 | const struct pci_device_id *pci_id) | |
79 | { | |
80 | static int dev; | |
3d19f804 TI |
81 | struct snd_card *card; |
82 | struct snd_cs46xx *chip; | |
1da177e4 LT |
83 | int err; |
84 | ||
85 | if (dev >= SNDRV_CARDS) | |
86 | return -ENODEV; | |
87 | if (!enable[dev]) { | |
88 | dev++; | |
89 | return -ENOENT; | |
90 | } | |
91 | ||
92 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
93 | if (card == NULL) | |
94 | return -ENOMEM; | |
95 | if ((err = snd_cs46xx_create(card, pci, | |
96 | external_amp[dev], thinkpad[dev], | |
97 | &chip)) < 0) { | |
98 | snd_card_free(card); | |
99 | return err; | |
100 | } | |
cb28e45b | 101 | card->private_data = chip; |
1da177e4 LT |
102 | chip->accept_valid = mmap_valid[dev]; |
103 | if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { | |
104 | snd_card_free(card); | |
105 | return err; | |
106 | } | |
107 | #ifdef CONFIG_SND_CS46XX_NEW_DSP | |
108 | if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) { | |
109 | snd_card_free(card); | |
110 | return err; | |
111 | } | |
112 | if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) { | |
113 | snd_card_free(card); | |
114 | return err; | |
115 | } | |
116 | #endif | |
67ed4161 | 117 | if ((err = snd_cs46xx_mixer(chip, 2)) < 0) { |
1da177e4 LT |
118 | snd_card_free(card); |
119 | return err; | |
120 | } | |
121 | #ifdef CONFIG_SND_CS46XX_NEW_DSP | |
122 | if (chip->nr_ac97_codecs ==2) { | |
123 | if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) { | |
124 | snd_card_free(card); | |
125 | return err; | |
126 | } | |
127 | } | |
128 | #endif | |
129 | if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) { | |
130 | snd_card_free(card); | |
131 | return err; | |
132 | } | |
133 | if ((err = snd_cs46xx_start_dsp(chip)) < 0) { | |
134 | snd_card_free(card); | |
135 | return err; | |
136 | } | |
137 | ||
138 | ||
139 | snd_cs46xx_gameport(chip); | |
140 | ||
141 | strcpy(card->driver, "CS46xx"); | |
142 | strcpy(card->shortname, "Sound Fusion CS46xx"); | |
143 | sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i", | |
144 | card->shortname, | |
145 | chip->ba0_addr, | |
146 | chip->ba1_addr, | |
147 | chip->irq); | |
148 | ||
149 | if ((err = snd_card_register(card)) < 0) { | |
150 | snd_card_free(card); | |
151 | return err; | |
152 | } | |
153 | ||
154 | pci_set_drvdata(pci, card); | |
155 | dev++; | |
156 | return 0; | |
157 | } | |
158 | ||
159 | static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci) | |
160 | { | |
161 | snd_card_free(pci_get_drvdata(pci)); | |
162 | pci_set_drvdata(pci, NULL); | |
163 | } | |
164 | ||
165 | static struct pci_driver driver = { | |
166 | .name = "Sound Fusion CS46xx", | |
167 | .id_table = snd_cs46xx_ids, | |
168 | .probe = snd_card_cs46xx_probe, | |
169 | .remove = __devexit_p(snd_card_cs46xx_remove), | |
cb28e45b TI |
170 | #ifdef CONFIG_PM |
171 | .suspend = snd_cs46xx_suspend, | |
172 | .resume = snd_cs46xx_resume, | |
173 | #endif | |
1da177e4 LT |
174 | }; |
175 | ||
176 | static int __init alsa_card_cs46xx_init(void) | |
177 | { | |
01d25d46 | 178 | return pci_register_driver(&driver); |
1da177e4 LT |
179 | } |
180 | ||
181 | static void __exit alsa_card_cs46xx_exit(void) | |
182 | { | |
183 | pci_unregister_driver(&driver); | |
184 | } | |
185 | ||
186 | module_init(alsa_card_cs46xx_init) | |
187 | module_exit(alsa_card_cs46xx_exit) |