xref: /linux/sound/pci/vx222/vx222.c (revision f3d9478b2ce468c3115b02ecae7e975990697f15)
1 /*
2  * Driver for Digigram VX222 V2/Mic PCI soundcards
3  *
4  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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 <sound/driver.h>
22 #include <linux/init.h>
23 #include <linux/interrupt.h>
24 #include <linux/pci.h>
25 #include <linux/slab.h>
26 #include <linux/moduleparam.h>
27 #include <sound/core.h>
28 #include <sound/initval.h>
29 #include "vx222.h"
30 
31 #define CARD_NAME "VX222"
32 
33 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
34 MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
35 MODULE_LICENSE("GPL");
36 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
37 
38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
40 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
41 static int mic[SNDRV_CARDS]; /* microphone */
42 static int ibl[SNDRV_CARDS]; /* microphone */
43 
44 module_param_array(index, int, NULL, 0444);
45 MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
46 module_param_array(id, charp, NULL, 0444);
47 MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
48 module_param_array(enable, bool, NULL, 0444);
49 MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
50 module_param_array(mic, bool, NULL, 0444);
51 MODULE_PARM_DESC(mic, "Enable Microphone.");
52 module_param_array(ibl, int, NULL, 0444);
53 MODULE_PARM_DESC(ibl, "Capture IBL size.");
54 
55 /*
56  */
57 
58 enum {
59 	VX_PCI_VX222_OLD,
60 	VX_PCI_VX222_NEW
61 };
62 
63 static struct pci_device_id snd_vx222_ids[] __devinitdata = {
64 	{ 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
65 	{ 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
66 	{ 0, }
67 };
68 
69 MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
70 
71 
72 /*
73  */
74 
75 static struct snd_vx_hardware vx222_old_hw = {
76 
77 	.name = "VX222/Old",
78 	.type = VX_TYPE_BOARD,
79 	/* hw specs */
80 	.num_codecs = 1,
81 	.num_ins = 1,
82 	.num_outs = 1,
83 	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
84 };
85 
86 static struct snd_vx_hardware vx222_v2_hw = {
87 
88 	.name = "VX222/v2",
89 	.type = VX_TYPE_V2,
90 	/* hw specs */
91 	.num_codecs = 1,
92 	.num_ins = 1,
93 	.num_outs = 1,
94 	.output_level_max = VX2_AKM_LEVEL_MAX,
95 };
96 
97 static struct snd_vx_hardware vx222_mic_hw = {
98 
99 	.name = "VX222/Mic",
100 	.type = VX_TYPE_MIC,
101 	/* hw specs */
102 	.num_codecs = 1,
103 	.num_ins = 1,
104 	.num_outs = 1,
105 	.output_level_max = VX2_AKM_LEVEL_MAX,
106 };
107 
108 
109 /*
110  */
111 static int snd_vx222_free(struct vx_core *chip)
112 {
113 	struct snd_vx222 *vx = (struct snd_vx222 *)chip;
114 
115 	if (chip->irq >= 0)
116 		free_irq(chip->irq, (void*)chip);
117 	if (vx->port[0])
118 		pci_release_regions(vx->pci);
119 	pci_disable_device(vx->pci);
120 	kfree(chip);
121 	return 0;
122 }
123 
124 static int snd_vx222_dev_free(struct snd_device *device)
125 {
126 	struct vx_core *chip = device->device_data;
127 	return snd_vx222_free(chip);
128 }
129 
130 
131 static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
132 				      struct snd_vx_hardware *hw,
133 				      struct snd_vx222 **rchip)
134 {
135 	struct vx_core *chip;
136 	struct snd_vx222 *vx;
137 	int i, err;
138 	static struct snd_device_ops ops = {
139 		.dev_free =	snd_vx222_dev_free,
140 	};
141 	struct snd_vx_ops *vx_ops;
142 
143 	/* enable PCI device */
144 	if ((err = pci_enable_device(pci)) < 0)
145 		return err;
146 	pci_set_master(pci);
147 
148 	vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
149 	chip = snd_vx_create(card, hw, vx_ops,
150 			     sizeof(struct snd_vx222) - sizeof(struct vx_core));
151 	if (! chip) {
152 		pci_disable_device(pci);
153 		return -ENOMEM;
154 	}
155 	vx = (struct snd_vx222 *)chip;
156 	vx->pci = pci;
157 
158 	if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
159 		snd_vx222_free(chip);
160 		return err;
161 	}
162 	for (i = 0; i < 2; i++)
163 		vx->port[i] = pci_resource_start(pci, i + 1);
164 
165 	if (request_irq(pci->irq, snd_vx_irq_handler, SA_INTERRUPT|SA_SHIRQ,
166 			CARD_NAME, (void *) chip)) {
167 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
168 		snd_vx222_free(chip);
169 		return -EBUSY;
170 	}
171 	chip->irq = pci->irq;
172 
173 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
174 		snd_vx222_free(chip);
175 		return err;
176 	}
177 
178 	snd_card_set_dev(card, &pci->dev);
179 
180 	*rchip = vx;
181 	return 0;
182 }
183 
184 
185 static int __devinit snd_vx222_probe(struct pci_dev *pci,
186 				     const struct pci_device_id *pci_id)
187 {
188 	static int dev;
189 	struct snd_card *card;
190 	struct snd_vx_hardware *hw;
191 	struct snd_vx222 *vx;
192 	int err;
193 
194 	if (dev >= SNDRV_CARDS)
195 		return -ENODEV;
196 	if (!enable[dev]) {
197 		dev++;
198 		return -ENOENT;
199 	}
200 
201 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
202 	if (card == NULL)
203 		return -ENOMEM;
204 
205 	switch ((int)pci_id->driver_data) {
206 	case VX_PCI_VX222_OLD:
207 		hw = &vx222_old_hw;
208 		break;
209 	case VX_PCI_VX222_NEW:
210 	default:
211 		if (mic[dev])
212 			hw = &vx222_mic_hw;
213 		else
214 			hw = &vx222_v2_hw;
215 		break;
216 	}
217 	if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
218 		snd_card_free(card);
219 		return err;
220 	}
221 	card->private_data = vx;
222 	vx->core.ibl.size = ibl[dev];
223 
224 	sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
225 		card->shortname, vx->port[0], vx->port[1], vx->core.irq);
226 	snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
227 		    card->shortname, vx->port[0], vx->port[1], vx->core.irq);
228 
229 #ifdef SND_VX_FW_LOADER
230 	vx->core.dev = &pci->dev;
231 #endif
232 
233 	if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
234 		snd_card_free(card);
235 		return err;
236 	}
237 
238 	if ((err = snd_card_register(card)) < 0) {
239 		snd_card_free(card);
240 		return err;
241 	}
242 
243 	pci_set_drvdata(pci, card);
244 	dev++;
245 	return 0;
246 }
247 
248 static void __devexit snd_vx222_remove(struct pci_dev *pci)
249 {
250 	snd_card_free(pci_get_drvdata(pci));
251 	pci_set_drvdata(pci, NULL);
252 }
253 
254 #ifdef CONFIG_PM
255 static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
256 {
257 	struct snd_card *card = pci_get_drvdata(pci);
258 	struct snd_vx222 *vx = card->private_data;
259 	int err;
260 
261 	err = snd_vx_suspend(&vx->core, state);
262 	pci_set_power_state(pci, PCI_D3hot);
263 	pci_disable_device(pci);
264 	pci_save_state(pci);
265 	return err;
266 }
267 
268 static int snd_vx222_resume(struct pci_dev *pci)
269 {
270 	struct snd_card *card = pci_get_drvdata(pci);
271 	struct snd_vx222 *vx = card->private_data;
272 
273 	pci_restore_state(pci);
274 	pci_enable_device(pci);
275 	pci_set_power_state(pci, PCI_D0);
276 	pci_set_master(pci);
277 	return snd_vx_resume(&vx->core);
278 }
279 #endif
280 
281 static struct pci_driver driver = {
282 	.name = "Digigram VX222",
283 	.id_table = snd_vx222_ids,
284 	.probe = snd_vx222_probe,
285 	.remove = __devexit_p(snd_vx222_remove),
286 #ifdef CONFIG_PM
287 	.suspend = snd_vx222_suspend,
288 	.resume = snd_vx222_resume,
289 #endif
290 };
291 
292 static int __init alsa_card_vx222_init(void)
293 {
294 	return pci_register_driver(&driver);
295 }
296 
297 static void __exit alsa_card_vx222_exit(void)
298 {
299 	pci_unregister_driver(&driver);
300 }
301 
302 module_init(alsa_card_vx222_init)
303 module_exit(alsa_card_vx222_exit)
304