[mirror_ubuntu-hirsute-kernel.git] / drivers / staging / speakup / speakup_soft.c

/* speakup_soft.c - speakup driver to register and make available
 * a user space device for software synthesizers.  written by: Kirk
 * Reiser <kirk@braille.uwo.ca>
 *
 * Copyright (C) 2003  Kirk Reiser.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * this code is specificly written as a driver for the speakup screenreview
 * package and is not a general device driver.  */

#include <linux/unistd.h>
#include <linux/miscdevice.h> /* for misc_register, and SYNTH_MINOR */
#include <linux/poll.h> /* for poll_wait() */
#include <linux/sched.h> /* schedule(), signal_pending(), TASK_INTERRUPTIBLE */

#include "spk_priv.h"
#include "speakup.h"

#define DRV_VERSION "2.6"
#define SOFTSYNTH_MINOR 26 /* might as well give it one more than /dev/synth */
#define PROCSPEECH 0x0d
#define CLEAR_SYNTH 0x18

static int softsynth_probe(struct spk_synth *synth);
static void softsynth_release(void);
static int softsynth_is_alive(struct spk_synth *synth);
static unsigned char get_index(void);

static struct miscdevice synth_device;
static int initialized = 0;
static int misc_registered;

static struct var_t vars[] = {
	{ CAPS_START, .u.s = {"\x01+3p" }},
	{ CAPS_STOP, .u.s = {"\x01-3p" }},
	{ RATE, .u.n = {"\x01%ds", 5, 0, 9, 0, 0, NULL }},
	{ PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL }},
	{ VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL }},
	{ TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL }},
	{ PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL }},
	{ VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL }},
	{ FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL }},
	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL }},
	V_LAST_VAR
};

/*
 * These attributes will appear in /sys/accessibility/speakup/soft.
 */
static struct kobj_attribute caps_start_attribute =
	__ATTR(caps_start, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute caps_stop_attribute =
	__ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute freq_attribute =
	__ATTR(freq, USER_RW, spk_var_show, spk_var_store);
//static struct kobj_attribute lang_attribute =
//	__ATTR(lang, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute pitch_attribute =
	__ATTR(pitch, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute punct_attribute =
	__ATTR(punct, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute rate_attribute =
	__ATTR(rate, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute tone_attribute =
	__ATTR(tone, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute voice_attribute =
	__ATTR(voice, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute vol_attribute =
	__ATTR(vol, USER_RW, spk_var_show, spk_var_store);

static struct kobj_attribute delay_time_attribute =
	__ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store);
static struct kobj_attribute direct_attribute =
	__ATTR(direct, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute full_time_attribute =
	__ATTR(full_time, ROOT_W, spk_var_show, spk_var_store);
static struct kobj_attribute jiffy_delta_attribute =
	__ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store);
static struct kobj_attribute trigger_time_attribute =
	__ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store);

/*
 * Create a group of attributes so that we can create and destroy them all
 * at once.
 */
static struct attribute *synth_attrs[] = {
	&caps_start_attribute.attr,
	&caps_stop_attribute.attr,
	&freq_attribute.attr,
//	&lang_attribute.attr,
	&pitch_attribute.attr,
	&punct_attribute.attr,
	&rate_attribute.attr,
	&tone_attribute.attr,
	&voice_attribute.attr,
	&vol_attribute.attr,
	&delay_time_attribute.attr,
	&direct_attribute.attr,
	&full_time_attribute.attr,
	&jiffy_delta_attribute.attr,
	&trigger_time_attribute.attr,
	NULL,	/* need to NULL terminate the list of attributes */
};

static struct spk_synth synth_soft = {
	.name = "soft",
	.version = DRV_VERSION,
	.long_name = "software synth",
	.init = "\01@\x01\x31y\n",
	.procspeech = PROCSPEECH,
	.delay = 0,
	.trigger = 0,
	.jiffies = 0,
	.full = 0,
	.startup = SYNTH_START,
	.checkval = SYNTH_CHECK,
	.vars = vars,
	.probe = softsynth_probe,
	.release = softsynth_release,
	.synth_immediate = NULL,
	.catch_up = NULL,
	.flush = NULL,
	.is_alive = softsynth_is_alive,
	.synth_adjust = NULL,
	.read_buff_add = NULL,
	.get_index = get_index,
	.indexing = {
		.command = "\x01%di",
		.lowindex = 1,
		.highindex = 5,
		.currindex = 1,
	},
	.attributes = {
		.attrs = synth_attrs,
		.name = "soft",
	},
};

static char *get_initstring(void)
{
	static char buf[40];
	char *cp;
	struct var_t *var;

	memset(buf, 0, sizeof(buf));
	cp = buf;
	var = synth_soft.vars;
	while (var->var_id != MAXVARS) {
		if (var->var_id != CAPS_START && var->var_id != CAPS_STOP
			&& var->var_id != DIRECT)
			cp = cp + sprintf(cp, var->u.n.synth_fmt, var->u.n.value);
		var++;
	}
	cp = cp + sprintf(cp, "\n");
	return buf;
}

static int softsynth_open(struct inode *inode, struct file *fp)
{
	unsigned long flags;
	/*if ((fp->f_flags & O_ACCMODE) != O_RDONLY) */
	/*	return -EPERM; */
	spk_lock(flags);
	if (synth_soft.alive) {
		spk_unlock(flags);
		return -EBUSY;
	}
	synth_soft.alive = 1;
	spk_unlock(flags);
	return 0;
}

static int softsynth_close(struct inode *inode, struct file *fp)
{
	unsigned long flags;
	spk_lock(flags);
	synth_soft.alive = 0;
	initialized = 0;
	spk_unlock(flags);
	/* Make sure we let applications go before leaving */
	speakup_start_ttys();
	return 0;
}

static ssize_t softsynth_read(struct file *fp, char *buf, size_t count,
			      loff_t *pos)
{
	int chars_sent = 0;
	char *cp;
	char *init;
	char ch;
	int empty;
	unsigned long flags;
	DEFINE_WAIT(wait);

	spk_lock(flags);
	while (1) {
		prepare_to_wait(&speakup_event, &wait, TASK_INTERRUPTIBLE);
		if (!synth_buffer_empty() || speakup_info.flushing)
			break;
		spk_unlock(flags);
		if (fp->f_flags & O_NONBLOCK) {
			finish_wait(&speakup_event, &wait);
			return -EAGAIN;
		}
		if (signal_pending(current)) {
			finish_wait(&speakup_event, &wait);
			return -ERESTARTSYS;
		}
		schedule();
		spk_lock(flags);
	}
	finish_wait(&speakup_event, &wait);

	cp = buf;
	init = get_initstring();
	while (chars_sent < count) {
		if (speakup_info.flushing) {
			speakup_info.flushing = 0;
			ch = '\x18';
		} else if (synth_buffer_empty()) {
			break;
		} else if (! initialized) {
			if (*init) {
				ch = *init;
				init++;
			} else {
				initialized = 1;
			}
		} else {
			ch = synth_buffer_getc();
		}
		spk_unlock(flags);
		if (copy_to_user(cp, &ch, 1))
			return -EFAULT;
		spk_lock(flags);
		chars_sent++;
		cp++;
	}
	*pos += chars_sent;
	empty = synth_buffer_empty();
	spk_unlock(flags);
	if (empty) {
		speakup_start_ttys();
		*pos = 0;
	}
	return chars_sent;
}

static int last_index = 0;

static ssize_t softsynth_write(struct file *fp, const char *buf, size_t count,
			       loff_t *pos)
{
	char indbuf[5];
	if (count >= sizeof(indbuf))
		return -EINVAL;

	if (copy_from_user(indbuf, buf, count))
		return -EFAULT;
	indbuf[4] = 0;

	last_index = simple_strtoul(indbuf, NULL, 0);
	return count;
}

static unsigned int softsynth_poll(struct file *fp,
		struct poll_table_struct *wait)
{
	unsigned long flags;
	int ret = 0;
	poll_wait(fp, &speakup_event, wait);

	spk_lock(flags);
	if (! synth_buffer_empty() || speakup_info.flushing)
		ret = POLLIN | POLLRDNORM;
	spk_unlock(flags);
	return ret;
}

static unsigned char get_index(void)
{
	int rv;
	rv = last_index;
	last_index = 0;
	return rv;
}

static struct file_operations softsynth_fops = {
	.owner = THIS_MODULE,
	.poll = softsynth_poll,
	.read = softsynth_read,
	.write = softsynth_write,
	.open = softsynth_open,
	.release = softsynth_close,
};


static int softsynth_probe(struct spk_synth *synth)
{

	if (misc_registered != 0)
		return 0;
	memset(&synth_device, 0, sizeof(synth_device));
	synth_device.minor = SOFTSYNTH_MINOR;
	synth_device.name = "softsynth";
	synth_device.fops = &softsynth_fops;
	if (misc_register(&synth_device)) {
		pr_warn("Couldn't initialize miscdevice /dev/softsynth.\n");
		return -ENODEV;
	}

	misc_registered = 1;
	pr_info("initialized device: /dev/softsynth, node (MAJOR 10, MINOR 26)\n");
	return 0;
}

static void softsynth_release(void)
{
	misc_deregister(&synth_device);
	misc_registered = 0;
	pr_info("unregistered /dev/softsynth\n");
}

static int softsynth_is_alive(struct spk_synth *synth)
{
	if (synth_soft.alive)
		return 1;
	return 0;
}

module_param_named(start, synth_soft.startup, short, S_IRUGO);

MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");


static int __init soft_init(void)
{
	return synth_add(&synth_soft);
}

static void __exit soft_exit(void)
{
	synth_remove(&synth_soft);
}

module_init(soft_init);
module_exit(soft_exit);
MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
MODULE_DESCRIPTION("Speakup userspace software synthesizer support");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
Commit	Line	Data
c6e3fd22 WH	1	/* speakup_soft.c - speakup driver to register and make available
	2	* a user space device for software synthesizers. written by: Kirk
	3	* Reiser <kirk@braille.uwo.ca>
	4	*
	5	* Copyright (C) 2003 Kirk Reiser.
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*
	21	* this code is specificly written as a driver for the speakup screenreview
	22	* package and is not a general device driver. */
	23
	24	#include <linux/unistd.h>
	25	#include <linux/miscdevice.h> /* for misc_register, and SYNTH_MINOR */
	26	#include <linux/poll.h> /* for poll_wait() */
	27	#include <linux/sched.h> /* schedule(), signal_pending(), TASK_INTERRUPTIBLE */
	28
	29	#include "spk_priv.h"
	30	#include "speakup.h"
	31
	32	#define DRV_VERSION "2.6"
	33	#define SOFTSYNTH_MINOR 26 /* might as well give it one more than /dev/synth */
	34	#define PROCSPEECH 0x0d
	35	#define CLEAR_SYNTH 0x18
	36
	37	static int softsynth_probe(struct spk_synth *synth);
	38	static void softsynth_release(void);
	39	static int softsynth_is_alive(struct spk_synth *synth);
	40	static unsigned char get_index(void);
	41
	42	static struct miscdevice synth_device;
	43	static int initialized = 0;
	44	static int misc_registered;
	45
	46	static struct var_t vars[] = {
	47	{ CAPS_START, .u.s = {"\x01+3p" }},
	48	{ CAPS_STOP, .u.s = {"\x01-3p" }},
	49	{ RATE, .u.n = {"\x01%ds", 5, 0, 9, 0, 0, NULL }},
	50	{ PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL }},
	51	{ VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL }},
	52	{ TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL }},
	53	{ PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL }},
	54	{ VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL }},
	55	{ FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL }},
	56	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL }},
	57	V_LAST_VAR
	58	};
	59
	60	/*
	61	* These attributes will appear in /sys/accessibility/speakup/soft.
	62	*/
	63	static struct kobj_attribute caps_start_attribute =
	64	__ATTR(caps_start, USER_RW, spk_var_show, spk_var_store);
65	static struct kobj_attribute caps_stop_attribute =
66	__ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store);
67	static struct kobj_attribute freq_attribute =
68	__ATTR(freq, USER_RW, spk_var_show, spk_var_store);
69	//static struct kobj_attribute lang_attribute =
70	// __ATTR(lang, USER_RW, spk_var_show, spk_var_store);
71	static struct kobj_attribute pitch_attribute =
72	__ATTR(pitch, USER_RW, spk_var_show, spk_var_store);
73	static struct kobj_attribute punct_attribute =
74	__ATTR(punct, USER_RW, spk_var_show, spk_var_store);
75	static struct kobj_attribute rate_attribute =
76	__ATTR(rate, USER_RW, spk_var_show, spk_var_store);
77	static struct kobj_attribute tone_attribute =
78	__ATTR(tone, USER_RW, spk_var_show, spk_var_store);
79	static struct kobj_attribute voice_attribute =
80	__ATTR(voice, USER_RW, spk_var_show, spk_var_store);
81	static struct kobj_attribute vol_attribute =
82	__ATTR(vol, USER_RW, spk_var_show, spk_var_store);
83
84	static struct kobj_attribute delay_time_attribute =
85	__ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store);
86	static struct kobj_attribute direct_attribute =
87	__ATTR(direct, USER_RW, spk_var_show, spk_var_store);
88	static struct kobj_attribute full_time_attribute =
89	__ATTR(full_time, ROOT_W, spk_var_show, spk_var_store);
90	static struct kobj_attribute jiffy_delta_attribute =
91	__ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store);
92	static struct kobj_attribute trigger_time_attribute =
93	__ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store);
94
95	/*
96	* Create a group of attributes so that we can create and destroy them all
97	* at once.
98	*/
99	static struct attribute *synth_attrs[] = {
100	&caps_start_attribute.attr,
101	&caps_stop_attribute.attr,
102	&freq_attribute.attr,
103	// &lang_attribute.attr,
104	&pitch_attribute.attr,
105	&punct_attribute.attr,
106	&rate_attribute.attr,
107	&tone_attribute.attr,
108	&voice_attribute.attr,
109	&vol_attribute.attr,
110	&delay_time_attribute.attr,
111	&direct_attribute.attr,
112	&full_time_attribute.attr,
113	&jiffy_delta_attribute.attr,
114	&trigger_time_attribute.attr,
115	NULL, /* need to NULL terminate the list of attributes */
116	};
117
118	static struct spk_synth synth_soft = {
119	.name = "soft",
120	.version = DRV_VERSION,
121	.long_name = "software synth",
122	.init = "\01@\x01\x31y\n",
123	.procspeech = PROCSPEECH,
124	.delay = 0,
125	.trigger = 0,
126	.jiffies = 0,
127	.full = 0,
128	.startup = SYNTH_START,
129	.checkval = SYNTH_CHECK,
130	.vars = vars,
131	.probe = softsynth_probe,
132	.release = softsynth_release,
133	.synth_immediate = NULL,
134	.catch_up = NULL,
135	.flush = NULL,
136	.is_alive = softsynth_is_alive,
137	.synth_adjust = NULL,
138	.read_buff_add = NULL,
139	.get_index = get_index,
140	.indexing = {
141	.command = "\x01%di",
142	.lowindex = 1,
143	.highindex = 5,
144	.currindex = 1,
145	},
146	.attributes = {
147	.attrs = synth_attrs,
148	.name = "soft",
149	},
150	};
151
152	static char *get_initstring(void)
153	{
154	static char buf[40];
155	char *cp;
156	struct var_t *var;
157
158	memset(buf, 0, sizeof(buf));
159	cp = buf;
160	var = synth_soft.vars;
161	while (var->var_id != MAXVARS) {
162	if (var->var_id != CAPS_START && var->var_id != CAPS_STOP
163	&& var->var_id != DIRECT)
164	cp = cp + sprintf(cp, var->u.n.synth_fmt, var->u.n.value);
165	var++;
166	}
167	cp = cp + sprintf(cp, "\n");
168	return buf;
169	}
170
171	static int softsynth_open(struct inode inode, struct file fp)
172	{
173	unsigned long flags;
174	/if ((fp->f_flags & O_ACCMODE) != O_RDONLY) /
175	/* return -EPERM; */
176	spk_lock(flags);
177	if (synth_soft.alive) {
178	spk_unlock(flags);
179	return -EBUSY;
180	}
181	synth_soft.alive = 1;
182	spk_unlock(flags);
183	return 0;
184	}
185
186	static int softsynth_close(struct inode inode, struct file fp)
187	{
188	unsigned long flags;
189	spk_lock(flags);
190	synth_soft.alive = 0;
191	initialized = 0;
192	spk_unlock(flags);
193	/* Make sure we let applications go before leaving */
194	speakup_start_ttys();
195	return 0;
196	}
197
198	static ssize_t softsynth_read(struct file fp, char buf, size_t count,
199	loff_t *pos)
200	{
201	int chars_sent = 0;
202	char *cp;
203	char *init;
204	char ch;
205	int empty;
206	unsigned long flags;
207	DEFINE_WAIT(wait);
208
209	spk_lock(flags);
210	while (1) {
211	prepare_to_wait(&speakup_event, &wait, TASK_INTERRUPTIBLE);
212	if (!synth_buffer_empty() \|\| speakup_info.flushing)
213	break;
214	spk_unlock(flags);
215	if (fp->f_flags & O_NONBLOCK) {
216	finish_wait(&speakup_event, &wait);
217	return -EAGAIN;
218	}
219	if (signal_pending(current)) {
220	finish_wait(&speakup_event, &wait);
221	return -ERESTARTSYS;
222	}
223	schedule();
224	spk_lock(flags);
225	}
226	finish_wait(&speakup_event, &wait);
227
228	cp = buf;
229	init = get_initstring();
230	while (chars_sent < count) {
231	if (speakup_info.flushing) {
232	speakup_info.flushing = 0;
233	ch = '\x18';
234	} else if (synth_buffer_empty()) {
235	break;
236	} else if (! initialized) {
237	if (*init) {
238	ch = *init;
239	init++;
240	} else {
241	initialized = 1;
242	}
243	} else {
244	ch = synth_buffer_getc();
245	}
246	spk_unlock(flags);
247	if (copy_to_user(cp, &ch, 1))
248	return -EFAULT;
249	spk_lock(flags);
250	chars_sent++;
251	cp++;
252	}
253	*pos += chars_sent;
254	empty = synth_buffer_empty();
255	spk_unlock(flags);
256	if (empty) {
257	speakup_start_ttys();
258	*pos = 0;
259	}
260	return chars_sent;
261	}
262
263	static int last_index = 0;
264
265	static ssize_t softsynth_write(struct file fp, const char buf, size_t count,
266	loff_t *pos)
267	{
268	char indbuf[5];
269	if (count >= sizeof(indbuf))
270	return -EINVAL;
271
272	if (copy_from_user(indbuf, buf, count))
273	return -EFAULT;
274	indbuf[4] = 0;
275
276	last_index = simple_strtoul(indbuf, NULL, 0);
277	return count;
278	}
279
280	static unsigned int softsynth_poll(struct file *fp,
281	struct poll_table_struct *wait)
282	{
283	unsigned long flags;
284	int ret = 0;
285	poll_wait(fp, &speakup_event, wait);
286
287	spk_lock(flags);
288	if (! synth_buffer_empty() \|\| speakup_info.flushing)
289	ret = POLLIN \| POLLRDNORM;
290	spk_unlock(flags);
291	return ret;
292	}
293
294	static unsigned char get_index(void)
295	{
296	int rv;
297	rv = last_index;
298	last_index = 0;
299	return rv;
300	}
301
302	static struct file_operations softsynth_fops = {
303	.owner = THIS_MODULE,
304	.poll = softsynth_poll,
305	.read = softsynth_read,
306	.write = softsynth_write,
307	.open = softsynth_open,
308	.release = softsynth_close,
309	};
310
311
312	static int softsynth_probe(struct spk_synth *synth)
313	{
314
315	if (misc_registered != 0)
316	return 0;
317	memset(&synth_device, 0, sizeof(synth_device));
318	synth_device.minor = SOFTSYNTH_MINOR;
319	synth_device.name = "softsynth";
320	synth_device.fops = &softsynth_fops;
321	if (misc_register(&synth_device)) {
322	pr_warn("Couldn't initialize miscdevice /dev/softsynth.\n");
323	return -ENODEV;
324	}
325
326	misc_registered = 1;
327	pr_info("initialized device: /dev/softsynth, node (MAJOR 10, MINOR 26)\n");
328	return 0;
329	}
330
331	static void softsynth_release(void)
332	{
333	misc_deregister(&synth_device);
334	misc_registered = 0;
335	pr_info("unregistered /dev/softsynth\n");
336	}
337
338	static int softsynth_is_alive(struct spk_synth *synth)
339	{
340	if (synth_soft.alive)
341	return 1;
342	return 0;
343	}
344
345	module_param_named(start, synth_soft.startup, short, S_IRUGO);
346
347	MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
348
349
350	static int __init soft_init(void)
351	{
352	return synth_add(&synth_soft);
353	}
354
355	static void __exit soft_exit(void)
356	{
357	synth_remove(&synth_soft);
358	}
359
360	module_init(soft_init);
361	module_exit(soft_exit);
362	MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
363	MODULE_DESCRIPTION("Speakup userspace software synthesizer support");
364	MODULE_LICENSE("GPL");
365	MODULE_VERSION(DRV_VERSION);
366