xref: /openbmc/linux/sound/isa/ad1816a/ad1816a.c (revision f1575595)
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 const 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 
146 	error = snd_card_new(&pcard->card->dev,
147 			     index[dev], id[dev], THIS_MODULE,
148 			     sizeof(struct snd_ad1816a), &card);
149 	if (error < 0)
150 		return error;
151 	chip = card->private_data;
152 
153 	if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
154 		snd_card_free(card);
155 		return error;
156 	}
157 
158 	if ((error = snd_ad1816a_create(card, port[dev],
159 					irq[dev],
160 					dma1[dev],
161 					dma2[dev],
162 					chip)) < 0) {
163 		snd_card_free(card);
164 		return error;
165 	}
166 	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
167 		chip->clock_freq = clockfreq[dev];
168 
169 	strcpy(card->driver, "AD1816A");
170 	strcpy(card->shortname, "ADI SoundPort AD1816A");
171 	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
172 		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
173 
174 	if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
175 		snd_card_free(card);
176 		return error;
177 	}
178 
179 	if ((error = snd_ad1816a_mixer(chip)) < 0) {
180 		snd_card_free(card);
181 		return error;
182 	}
183 
184 	error = snd_ad1816a_timer(chip, 0);
185 	if (error < 0) {
186 		snd_card_free(card);
187 		return error;
188 	}
189 
190 	if (mpu_port[dev] > 0) {
191 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
192 					mpu_port[dev], 0, mpu_irq[dev],
193 					NULL) < 0)
194 			printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
195 	}
196 
197 	if (fm_port[dev] > 0) {
198 		if (snd_opl3_create(card,
199 				    fm_port[dev], fm_port[dev] + 2,
200 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
201 			printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
202 		} else {
203 			error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
204 			if (error < 0) {
205 				snd_card_free(card);
206 				return error;
207 			}
208 		}
209 	}
210 
211 	if ((error = snd_card_register(card)) < 0) {
212 		snd_card_free(card);
213 		return error;
214 	}
215 	pnp_set_card_drvdata(pcard, card);
216 	return 0;
217 }
218 
219 static unsigned int ad1816a_devices;
220 
221 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
222 				  const struct pnp_card_device_id *id)
223 {
224 	static int dev;
225 	int res;
226 
227 	for ( ; dev < SNDRV_CARDS; dev++) {
228 		if (!enable[dev])
229 			continue;
230 		res = snd_card_ad1816a_probe(dev, card, id);
231 		if (res < 0)
232 			return res;
233 		dev++;
234 		ad1816a_devices++;
235 		return 0;
236 	}
237         return -ENODEV;
238 }
239 
240 static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
241 {
242 	snd_card_free(pnp_get_card_drvdata(pcard));
243 	pnp_set_card_drvdata(pcard, NULL);
244 }
245 
246 #ifdef CONFIG_PM
247 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
248 				   pm_message_t state)
249 {
250 	struct snd_card *card = pnp_get_card_drvdata(pcard);
251 
252 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
253 	snd_ad1816a_suspend(card->private_data);
254 	return 0;
255 }
256 
257 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
258 {
259 	struct snd_card *card = pnp_get_card_drvdata(pcard);
260 
261 	snd_ad1816a_resume(card->private_data);
262 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
263 	return 0;
264 }
265 #endif
266 
267 static struct pnp_card_driver ad1816a_pnpc_driver = {
268 	.flags		= PNP_DRIVER_RES_DISABLE,
269 	.name		= "ad1816a",
270 	.id_table	= snd_ad1816a_pnpids,
271 	.probe		= snd_ad1816a_pnp_detect,
272 	.remove		= snd_ad1816a_pnp_remove,
273 #ifdef CONFIG_PM
274 	.suspend	= snd_ad1816a_pnp_suspend,
275 	.resume		= snd_ad1816a_pnp_resume,
276 #endif
277 };
278 
279 static int __init alsa_card_ad1816a_init(void)
280 {
281 	int err;
282 
283 	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
284 	if (err)
285 		return err;
286 
287 	if (!ad1816a_devices) {
288 		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
289 #ifdef MODULE
290 		printk(KERN_ERR "no AD1816A based soundcards found.\n");
291 #endif	/* MODULE */
292 		return -ENODEV;
293 	}
294 	return 0;
295 }
296 
297 static void __exit alsa_card_ad1816a_exit(void)
298 {
299 	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
300 }
301 
302 module_init(alsa_card_ad1816a_init)
303 module_exit(alsa_card_ad1816a_exit)
304