writeback: split writeback_inodes_wb
[linux-2.6/next.git] / sound / isa / ad1816a / ad1816a.c
blobbbcbf92a8ebea1cb11aa8d164f7651d6ab87d11d
2 /*
3 card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
4 Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
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
21 #include <linux/init.h>
22 #include <linux/time.h>
23 #include <linux/wait.h>
24 #include <linux/pnp.h>
25 #include <linux/moduleparam.h>
26 #include <sound/core.h>
27 #include <sound/initval.h>
28 #include <sound/ad1816a.h>
29 #include <sound/mpu401.h>
30 #include <sound/opl3.h>
32 #define PFX "ad1816a: "
34 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
35 MODULE_DESCRIPTION("AD1816A, AD1815");
36 MODULE_LICENSE("GPL");
37 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
38 "{Analog Devices,AD1815},"
39 "{Analog Devices,AD1816A},"
40 "{TerraTec,Base 64},"
41 "{TerraTec,AudioSystem EWS64S},"
42 "{Aztech/Newcom SC-16 3D},"
43 "{Shark Predator ISA}}");
45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
47 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
48 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
49 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
51 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
52 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
55 static int clockfreq[SNDRV_CARDS];
57 module_param_array(index, int, NULL, 0444);
58 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
59 module_param_array(id, charp, NULL, 0444);
60 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
61 module_param_array(enable, bool, NULL, 0444);
62 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
63 module_param_array(clockfreq, int, NULL, 0444);
64 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
66 struct snd_card_ad1816a {
67 struct pnp_dev *dev;
68 struct pnp_dev *devmpu;
71 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
72 /* Analog Devices AD1815 */
73 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
74 /* Analog Device AD1816? */
75 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
76 /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
77 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
78 /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
79 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
80 /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
81 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
82 /* Highscreen Sound-Boostar 16 3D */
83 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
84 /* Shark Predator ISA - added by Ken Arromdee */
85 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
86 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
87 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
88 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
89 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
90 /* Analog Devices AD1816A - Terratec Base 64 */
91 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
92 /* end */
93 { .id = "" }
96 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
99 #define DRIVER_NAME "snd-card-ad1816a"
102 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
103 struct pnp_card_link *card,
104 const struct pnp_card_device_id *id)
106 struct pnp_dev *pdev;
107 int err;
109 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
110 if (acard->dev == NULL)
111 return -EBUSY;
113 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
114 if (acard->devmpu == NULL) {
115 mpu_port[dev] = -1;
116 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
119 pdev = acard->dev;
121 err = pnp_activate_dev(pdev);
122 if (err < 0) {
123 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
124 return -EBUSY;
127 port[dev] = pnp_port_start(pdev, 2);
128 fm_port[dev] = pnp_port_start(pdev, 1);
129 dma1[dev] = pnp_dma(pdev, 0);
130 dma2[dev] = pnp_dma(pdev, 1);
131 irq[dev] = pnp_irq(pdev, 0);
133 if (acard->devmpu == NULL)
134 return 0;
136 pdev = acard->devmpu;
138 err = pnp_activate_dev(pdev);
139 if (err < 0) {
140 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
141 mpu_port[dev] = -1;
142 acard->devmpu = NULL;
143 } else {
144 mpu_port[dev] = pnp_port_start(pdev, 0);
145 mpu_irq[dev] = pnp_irq(pdev, 0);
148 return 0;
151 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
152 const struct pnp_card_device_id *pid)
154 int error;
155 struct snd_card *card;
156 struct snd_card_ad1816a *acard;
157 struct snd_ad1816a *chip;
158 struct snd_opl3 *opl3;
159 struct snd_timer *timer;
161 error = snd_card_create(index[dev], id[dev], THIS_MODULE,
162 sizeof(struct snd_card_ad1816a), &card);
163 if (error < 0)
164 return error;
165 acard = (struct snd_card_ad1816a *)card->private_data;
167 if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
168 snd_card_free(card);
169 return error;
171 snd_card_set_dev(card, &pcard->card->dev);
173 if ((error = snd_ad1816a_create(card, port[dev],
174 irq[dev],
175 dma1[dev],
176 dma2[dev],
177 &chip)) < 0) {
178 snd_card_free(card);
179 return error;
181 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
182 chip->clock_freq = clockfreq[dev];
184 strcpy(card->driver, "AD1816A");
185 strcpy(card->shortname, "ADI SoundPort AD1816A");
186 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
187 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
189 if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
190 snd_card_free(card);
191 return error;
194 if ((error = snd_ad1816a_mixer(chip)) < 0) {
195 snd_card_free(card);
196 return error;
199 error = snd_ad1816a_timer(chip, 0, &timer);
200 if (error < 0) {
201 snd_card_free(card);
202 return error;
205 if (mpu_port[dev] > 0) {
206 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
207 mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
208 NULL) < 0)
209 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
212 if (fm_port[dev] > 0) {
213 if (snd_opl3_create(card,
214 fm_port[dev], fm_port[dev] + 2,
215 OPL3_HW_AUTO, 0, &opl3) < 0) {
216 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
217 } else {
218 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
219 if (error < 0) {
220 snd_card_free(card);
221 return error;
226 if ((error = snd_card_register(card)) < 0) {
227 snd_card_free(card);
228 return error;
230 pnp_set_card_drvdata(pcard, card);
231 return 0;
234 static unsigned int __devinitdata ad1816a_devices;
236 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
237 const struct pnp_card_device_id *id)
239 static int dev;
240 int res;
242 for ( ; dev < SNDRV_CARDS; dev++) {
243 if (!enable[dev])
244 continue;
245 res = snd_card_ad1816a_probe(dev, card, id);
246 if (res < 0)
247 return res;
248 dev++;
249 ad1816a_devices++;
250 return 0;
252 return -ENODEV;
255 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
257 snd_card_free(pnp_get_card_drvdata(pcard));
258 pnp_set_card_drvdata(pcard, NULL);
261 static struct pnp_card_driver ad1816a_pnpc_driver = {
262 .flags = PNP_DRIVER_RES_DISABLE,
263 .name = "ad1816a",
264 .id_table = snd_ad1816a_pnpids,
265 .probe = snd_ad1816a_pnp_detect,
266 .remove = __devexit_p(snd_ad1816a_pnp_remove),
267 /* FIXME: suspend/resume */
270 static int __init alsa_card_ad1816a_init(void)
272 int err;
274 err = pnp_register_card_driver(&ad1816a_pnpc_driver);
275 if (err)
276 return err;
278 if (!ad1816a_devices) {
279 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
280 #ifdef MODULE
281 printk(KERN_ERR "no AD1816A based soundcards found.\n");
282 #endif /* MODULE */
283 return -ENODEV;
285 return 0;
288 static void __exit alsa_card_ad1816a_exit(void)
290 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
293 module_init(alsa_card_ad1816a_init)
294 module_exit(alsa_card_ad1816a_exit)