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1da177e4 LT |
1 | /* |
2 | * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards | |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 LT |
28 | #include <linux/pci.h> |
29 | #include <linux/time.h> | |
30 | #include <linux/init.h> | |
31 | #include <linux/moduleparam.h> | |
32 | #include <sound/core.h> | |
33 | #include <sound/cs46xx.h> | |
34 | #include <sound/initval.h> | |
35 | ||
c1017a4c | 36 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
37 | MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX"); |
38 | MODULE_LICENSE("GPL"); | |
39 | MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)}," | |
40 | "{Cirrus Logic,Sound Fusion (CS4610)}," | |
41 | "{Cirrus Logic,Sound Fusion (CS4612)}," | |
42 | "{Cirrus Logic,Sound Fusion (CS4615)}," | |
43 | "{Cirrus Logic,Sound Fusion (CS4622)}," | |
44 | "{Cirrus Logic,Sound Fusion (CS4624)}," | |
45 | "{Cirrus Logic,Sound Fusion (CS4630)}}"); | |
46 | ||
47 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
48 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
49 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ | |
6581f4e7 TI |
50 | static int external_amp[SNDRV_CARDS]; |
51 | static int thinkpad[SNDRV_CARDS]; | |
1da177e4 LT |
52 | static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; |
53 | ||
54 | module_param_array(index, int, NULL, 0444); | |
55 | MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard."); | |
56 | module_param_array(id, charp, NULL, 0444); | |
57 | MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard."); | |
58 | module_param_array(enable, bool, NULL, 0444); | |
59 | MODULE_PARM_DESC(enable, "Enable CS46xx soundcard."); | |
60 | module_param_array(external_amp, bool, NULL, 0444); | |
61 | MODULE_PARM_DESC(external_amp, "Force to enable external amplifer."); | |
62 | module_param_array(thinkpad, bool, NULL, 0444); | |
63 | MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control."); | |
64 | module_param_array(mmap_valid, bool, NULL, 0444); | |
65 | MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); | |
66 | ||
cebe41d4 | 67 | static DEFINE_PCI_DEVICE_TABLE(snd_cs46xx_ids) = { |
28d27aae JP |
68 | { PCI_VDEVICE(CIRRUS, 0x6001), 0, }, /* CS4280 */ |
69 | { PCI_VDEVICE(CIRRUS, 0x6003), 0, }, /* CS4612 */ | |
70 | { PCI_VDEVICE(CIRRUS, 0x6004), 0, }, /* CS4615 */ | |
1da177e4 LT |
71 | { 0, } |
72 | }; | |
73 | ||
74 | MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids); | |
75 | ||
76 | static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci, | |
77 | const struct pci_device_id *pci_id) | |
78 | { | |
79 | static int dev; | |
3d19f804 TI |
80 | struct snd_card *card; |
81 | struct snd_cs46xx *chip; | |
1da177e4 LT |
82 | int err; |
83 | ||
84 | if (dev >= SNDRV_CARDS) | |
85 | return -ENODEV; | |
86 | if (!enable[dev]) { | |
87 | dev++; | |
88 | return -ENOENT; | |
89 | } | |
90 | ||
e58de7ba TI |
91 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
92 | if (err < 0) | |
93 | return err; | |
1da177e4 LT |
94 | if ((err = snd_cs46xx_create(card, pci, |
95 | external_amp[dev], thinkpad[dev], | |
96 | &chip)) < 0) { | |
97 | snd_card_free(card); | |
98 | return err; | |
99 | } | |
cb28e45b | 100 | card->private_data = chip; |
1da177e4 LT |
101 | chip->accept_valid = mmap_valid[dev]; |
102 | if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { | |
103 | snd_card_free(card); | |
104 | return err; | |
105 | } | |
106 | #ifdef CONFIG_SND_CS46XX_NEW_DSP | |
107 | if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) { | |
108 | snd_card_free(card); | |
109 | return err; | |
110 | } | |
111 | if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) { | |
112 | snd_card_free(card); | |
113 | return err; | |
114 | } | |
115 | #endif | |
67ed4161 | 116 | if ((err = snd_cs46xx_mixer(chip, 2)) < 0) { |
1da177e4 LT |
117 | snd_card_free(card); |
118 | return err; | |
119 | } | |
120 | #ifdef CONFIG_SND_CS46XX_NEW_DSP | |
121 | if (chip->nr_ac97_codecs ==2) { | |
122 | if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) { | |
123 | snd_card_free(card); | |
124 | return err; | |
125 | } | |
126 | } | |
127 | #endif | |
128 | if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) { | |
129 | snd_card_free(card); | |
130 | return err; | |
131 | } | |
132 | if ((err = snd_cs46xx_start_dsp(chip)) < 0) { | |
133 | snd_card_free(card); | |
134 | return err; | |
135 | } | |
136 | ||
137 | ||
138 | snd_cs46xx_gameport(chip); | |
139 | ||
140 | strcpy(card->driver, "CS46xx"); | |
141 | strcpy(card->shortname, "Sound Fusion CS46xx"); | |
142 | sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i", | |
143 | card->shortname, | |
144 | chip->ba0_addr, | |
145 | chip->ba1_addr, | |
146 | chip->irq); | |
147 | ||
148 | if ((err = snd_card_register(card)) < 0) { | |
149 | snd_card_free(card); | |
150 | return err; | |
151 | } | |
152 | ||
153 | pci_set_drvdata(pci, card); | |
154 | dev++; | |
155 | return 0; | |
156 | } | |
157 | ||
158 | static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci) | |
159 | { | |
160 | snd_card_free(pci_get_drvdata(pci)); | |
161 | pci_set_drvdata(pci, NULL); | |
162 | } | |
163 | ||
164 | static struct pci_driver driver = { | |
165 | .name = "Sound Fusion CS46xx", | |
166 | .id_table = snd_cs46xx_ids, | |
167 | .probe = snd_card_cs46xx_probe, | |
168 | .remove = __devexit_p(snd_card_cs46xx_remove), | |
cb28e45b TI |
169 | #ifdef CONFIG_PM |
170 | .suspend = snd_cs46xx_suspend, | |
171 | .resume = snd_cs46xx_resume, | |
172 | #endif | |
1da177e4 LT |
173 | }; |
174 | ||
175 | static int __init alsa_card_cs46xx_init(void) | |
176 | { | |
01d25d46 | 177 | return pci_register_driver(&driver); |
1da177e4 LT |
178 | } |
179 | ||
180 | static void __exit alsa_card_cs46xx_exit(void) | |
181 | { | |
182 | pci_unregister_driver(&driver); | |
183 | } | |
184 | ||
185 | module_init(alsa_card_cs46xx_init) | |
186 | module_exit(alsa_card_cs46xx_exit) |