xref: /openbmc/linux/sound/isa/ad1816a/ad1816a.c (revision 588b48ca)
1 
2 /*
3     card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
4     Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
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 #include <linux/init.h>
22 #include <linux/time.h>
23 #include <linux/wait.h>
24 #include <linux/pnp.h>
25 #include <linux/module.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>
31 
32 #define PFX "ad1816a: "
33 
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}}");
44 
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 bool 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];
56 
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).");
65 
66 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
67 	/* Analog Devices AD1815 */
68 	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
69 	/* Analog Device AD1816? */
70 	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
71 	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
72 	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
73 	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
74 	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
75 	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
76 	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
77 	/* Highscreen Sound-Boostar 16 3D */
78 	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
79 	/* Shark Predator ISA - added by Ken Arromdee */
80 	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
81 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
82 	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
83 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
84 	{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
85 	/* Analog Devices AD1816A - Terratec Base 64 */
86 	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
87 	/* end */
88 	{ .id = "" }
89 };
90 
91 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
92 
93 
94 #define	DRIVER_NAME	"snd-card-ad1816a"
95 
96 
97 static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
98 				const struct pnp_card_device_id *id)
99 {
100 	struct pnp_dev *pdev;
101 	int err;
102 
103 	pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
104 	if (pdev == NULL)
105 		return -EBUSY;
106 
107 	err = pnp_activate_dev(pdev);
108 	if (err < 0) {
109 		printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
110 		return -EBUSY;
111 	}
112 
113 	port[dev] = pnp_port_start(pdev, 2);
114 	fm_port[dev] = pnp_port_start(pdev, 1);
115 	dma1[dev] = pnp_dma(pdev, 0);
116 	dma2[dev] = pnp_dma(pdev, 1);
117 	irq[dev] = pnp_irq(pdev, 0);
118 
119 	pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
120 	if (pdev == NULL) {
121 		mpu_port[dev] = -1;
122 		snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
123 		return 0;
124 	}
125 
126 	err = pnp_activate_dev(pdev);
127 	if (err < 0) {
128 		printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
129 		mpu_port[dev] = -1;
130 	} else {
131 		mpu_port[dev] = pnp_port_start(pdev, 0);
132 		mpu_irq[dev] = pnp_irq(pdev, 0);
133 	}
134 
135 	return 0;
136 }
137 
138 static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
139 				  const struct pnp_card_device_id *pid)
140 {
141 	int error;
142 	struct snd_card *card;
143 	struct snd_ad1816a *chip;
144 	struct snd_opl3 *opl3;
145 	struct snd_timer *timer;
146 
147 	error = snd_card_new(&pcard->card->dev,
148 			     index[dev], id[dev], THIS_MODULE,
149 			     sizeof(struct snd_ad1816a), &card);
150 	if (error < 0)
151 		return error;
152 	chip = card->private_data;
153 
154 	if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
155 		snd_card_free(card);
156 		return error;
157 	}
158 
159 	if ((error = snd_ad1816a_create(card, port[dev],
160 					irq[dev],
161 					dma1[dev],
162 					dma2[dev],
163 					chip)) < 0) {
164 		snd_card_free(card);
165 		return error;
166 	}
167 	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
168 		chip->clock_freq = clockfreq[dev];
169 
170 	strcpy(card->driver, "AD1816A");
171 	strcpy(card->shortname, "ADI SoundPort AD1816A");
172 	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
173 		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
174 
175 	if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
176 		snd_card_free(card);
177 		return error;
178 	}
179 
180 	if ((error = snd_ad1816a_mixer(chip)) < 0) {
181 		snd_card_free(card);
182 		return error;
183 	}
184 
185 	error = snd_ad1816a_timer(chip, 0, &timer);
186 	if (error < 0) {
187 		snd_card_free(card);
188 		return error;
189 	}
190 
191 	if (mpu_port[dev] > 0) {
192 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
193 					mpu_port[dev], 0, mpu_irq[dev],
194 					NULL) < 0)
195 			printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
196 	}
197 
198 	if (fm_port[dev] > 0) {
199 		if (snd_opl3_create(card,
200 				    fm_port[dev], fm_port[dev] + 2,
201 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
202 			printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
203 		} else {
204 			error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
205 			if (error < 0) {
206 				snd_card_free(card);
207 				return error;
208 			}
209 		}
210 	}
211 
212 	if ((error = snd_card_register(card)) < 0) {
213 		snd_card_free(card);
214 		return error;
215 	}
216 	pnp_set_card_drvdata(pcard, card);
217 	return 0;
218 }
219 
220 static unsigned int ad1816a_devices;
221 
222 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
223 				  const struct pnp_card_device_id *id)
224 {
225 	static int dev;
226 	int res;
227 
228 	for ( ; dev < SNDRV_CARDS; dev++) {
229 		if (!enable[dev])
230 			continue;
231 		res = snd_card_ad1816a_probe(dev, card, id);
232 		if (res < 0)
233 			return res;
234 		dev++;
235 		ad1816a_devices++;
236 		return 0;
237 	}
238         return -ENODEV;
239 }
240 
241 static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
242 {
243 	snd_card_free(pnp_get_card_drvdata(pcard));
244 	pnp_set_card_drvdata(pcard, NULL);
245 }
246 
247 #ifdef CONFIG_PM
248 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
249 				   pm_message_t state)
250 {
251 	struct snd_card *card = pnp_get_card_drvdata(pcard);
252 
253 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
254 	snd_ad1816a_suspend(card->private_data);
255 	return 0;
256 }
257 
258 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
259 {
260 	struct snd_card *card = pnp_get_card_drvdata(pcard);
261 
262 	snd_ad1816a_resume(card->private_data);
263 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
264 	return 0;
265 }
266 #endif
267 
268 static struct pnp_card_driver ad1816a_pnpc_driver = {
269 	.flags		= PNP_DRIVER_RES_DISABLE,
270 	.name		= "ad1816a",
271 	.id_table	= snd_ad1816a_pnpids,
272 	.probe		= snd_ad1816a_pnp_detect,
273 	.remove		= snd_ad1816a_pnp_remove,
274 #ifdef CONFIG_PM
275 	.suspend	= snd_ad1816a_pnp_suspend,
276 	.resume		= snd_ad1816a_pnp_resume,
277 #endif
278 };
279 
280 static int __init alsa_card_ad1816a_init(void)
281 {
282 	int err;
283 
284 	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
285 	if (err)
286 		return err;
287 
288 	if (!ad1816a_devices) {
289 		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
290 #ifdef MODULE
291 		printk(KERN_ERR "no AD1816A based soundcards found.\n");
292 #endif	/* MODULE */
293 		return -ENODEV;
294 	}
295 	return 0;
296 }
297 
298 static void __exit alsa_card_ad1816a_exit(void)
299 {
300 	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
301 }
302 
303 module_init(alsa_card_ad1816a_init)
304 module_exit(alsa_card_ad1816a_exit)
305