1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * AdLib FM card driver. 3 * AdLib FM card driver.
4 */ 4 */
5 5
6 #include <linux/kernel.h> 6 #include <linux/kernel.h>
7 #include <linux/module.h> 7 #include <linux/module.h>
8 #include <linux/isa.h> 8 #include <linux/isa.h>
9 #include <sound/core.h> 9 #include <sound/core.h>
10 #include <sound/initval.h> 10 #include <sound/initval.h>
11 #include <sound/opl3.h> 11 #include <sound/opl3.h>
12 12
13 #define CRD_NAME "AdLib FM" 13 #define CRD_NAME "AdLib FM"
14 #define DEV_NAME "adlib" 14 #define DEV_NAME "adlib"
15 15
16 MODULE_DESCRIPTION(CRD_NAME); 16 MODULE_DESCRIPTION(CRD_NAME);
17 MODULE_AUTHOR("Rene Herman"); 17 MODULE_AUTHOR("Rene Herman");
18 MODULE_LICENSE("GPL"); 18 MODULE_LICENSE("GPL");
19 19
20 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_ 20 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
21 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_S 21 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
22 static bool enable[SNDRV_CARDS] = SNDRV_DEFAUL 22 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
23 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_ 23 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
24 24
25 module_param_array(index, int, NULL, 0444); 25 module_param_array(index, int, NULL, 0444);
26 MODULE_PARM_DESC(index, "Index value for " CRD 26 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
27 module_param_array(id, charp, NULL, 0444); 27 module_param_array(id, charp, NULL, 0444);
28 MODULE_PARM_DESC(id, "ID string for " CRD_NAME 28 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
29 module_param_array(enable, bool, NULL, 0444); 29 module_param_array(enable, bool, NULL, 0444);
30 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " 30 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
31 module_param_hw_array(port, long, ioport, NULL 31 module_param_hw_array(port, long, ioport, NULL, 0444);
32 MODULE_PARM_DESC(port, "Port # for " CRD_NAME 32 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
33 33
34 static int snd_adlib_match(struct device *dev, 34 static int snd_adlib_match(struct device *dev, unsigned int n)
35 { 35 {
36 if (!enable[n]) 36 if (!enable[n])
37 return 0; 37 return 0;
38 38
39 if (port[n] == SNDRV_AUTO_PORT) { 39 if (port[n] == SNDRV_AUTO_PORT) {
40 dev_err(dev, "please specify p 40 dev_err(dev, "please specify port\n");
41 return 0; 41 return 0;
42 } 42 }
43 return 1; 43 return 1;
44 } 44 }
45 45
46 static int snd_adlib_probe(struct device *dev, 46 static int snd_adlib_probe(struct device *dev, unsigned int n)
47 { 47 {
48 struct snd_card *card; 48 struct snd_card *card;
49 struct snd_opl3 *opl3; 49 struct snd_opl3 *opl3;
50 int error; 50 int error;
51 51
52 error = snd_devm_card_new(dev, index[n 52 error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
53 if (error < 0) { 53 if (error < 0) {
54 dev_err(dev, "could not create 54 dev_err(dev, "could not create card\n");
55 return error; 55 return error;
56 } 56 }
57 57
58 card->private_data = devm_request_regi 58 card->private_data = devm_request_region(dev, port[n], 4, CRD_NAME);
59 if (!card->private_data) { 59 if (!card->private_data) {
60 dev_err(dev, "could not grab p 60 dev_err(dev, "could not grab ports\n");
61 return -EBUSY; 61 return -EBUSY;
62 } 62 }
63 63
64 strcpy(card->driver, DEV_NAME); 64 strcpy(card->driver, DEV_NAME);
65 strcpy(card->shortname, CRD_NAME); 65 strcpy(card->shortname, CRD_NAME);
66 sprintf(card->longname, CRD_NAME " at 66 sprintf(card->longname, CRD_NAME " at %#lx", port[n]);
67 67
68 error = snd_opl3_create(card, port[n], 68 error = snd_opl3_create(card, port[n], port[n] + 2, OPL3_HW_AUTO, 1, &opl3);
69 if (error < 0) { 69 if (error < 0) {
70 dev_err(dev, "could not create 70 dev_err(dev, "could not create OPL\n");
71 return error; 71 return error;
72 } 72 }
73 73
74 error = snd_opl3_hwdep_new(opl3, 0, 0, 74 error = snd_opl3_hwdep_new(opl3, 0, 0, NULL);
75 if (error < 0) { 75 if (error < 0) {
76 dev_err(dev, "could not create 76 dev_err(dev, "could not create FM\n");
77 return error; 77 return error;
78 } 78 }
79 79
80 error = snd_card_register(card); 80 error = snd_card_register(card);
81 if (error < 0) { 81 if (error < 0) {
82 dev_err(dev, "could not regist 82 dev_err(dev, "could not register card\n");
83 return error; 83 return error;
84 } 84 }
85 85
86 dev_set_drvdata(dev, card); 86 dev_set_drvdata(dev, card);
87 return 0; 87 return 0;
88 } 88 }
89 89
90 static struct isa_driver snd_adlib_driver = { 90 static struct isa_driver snd_adlib_driver = {
91 .match = snd_adlib_match, 91 .match = snd_adlib_match,
92 .probe = snd_adlib_probe, 92 .probe = snd_adlib_probe,
93 93
94 .driver = { 94 .driver = {
95 .name = DEV_NAME 95 .name = DEV_NAME
96 } 96 }
97 }; 97 };
98 98
99 module_isa_driver(snd_adlib_driver, SNDRV_CARD 99 module_isa_driver(snd_adlib_driver, SNDRV_CARDS);
100 100
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