1/*
2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
3* this version considerably modified by David Borowski, david575@rogers.com
4 *
5 * Copyright (C) 1998-99  Kirk Reiser.
6 * Copyright (C) 2003 David Borowski.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21 *
22 * this code is specificly written as a driver for the speakup screenreview
23 * package and is not a general device driver.
24 */
25
26#include "spk_priv.h"
27#include "speakup.h"
28#include "speakup_acnt.h" /* local header file for Accent values */
29
30#define DRV_VERSION "2.11"
31#define PROCSPEECH '\r'
32
33static int synth_probe(struct spk_synth *synth);
34
35static struct var_t vars[] = {
36	{ CAPS_START, .u.s = {"\033P8" } },
37	{ CAPS_STOP, .u.s = {"\033P5" } },
38	{ RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
39	{ PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
40	{ VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
41	{ TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
42	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
43	V_LAST_VAR
44};
45
46/*
47 * These attributes will appear in /sys/accessibility/speakup/acntsa.
48 */
49static struct kobj_attribute caps_start_attribute =
50	__ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
51static struct kobj_attribute caps_stop_attribute =
52	__ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
53static struct kobj_attribute pitch_attribute =
54	__ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
55static struct kobj_attribute rate_attribute =
56	__ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
57static struct kobj_attribute tone_attribute =
58	__ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
59static struct kobj_attribute vol_attribute =
60	__ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
61
62static struct kobj_attribute delay_time_attribute =
63	__ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
64static struct kobj_attribute direct_attribute =
65	__ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
66static struct kobj_attribute full_time_attribute =
67	__ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
68static struct kobj_attribute jiffy_delta_attribute =
69	__ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
70static struct kobj_attribute trigger_time_attribute =
71	__ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
72
73/*
74 * Create a group of attributes so that we can create and destroy them all
75 * at once.
76 */
77static struct attribute *synth_attrs[] = {
78	&caps_start_attribute.attr,
79	&caps_stop_attribute.attr,
80	&pitch_attribute.attr,
81	&rate_attribute.attr,
82	&tone_attribute.attr,
83	&vol_attribute.attr,
84	&delay_time_attribute.attr,
85	&direct_attribute.attr,
86	&full_time_attribute.attr,
87	&jiffy_delta_attribute.attr,
88	&trigger_time_attribute.attr,
89	NULL,	/* need to NULL terminate the list of attributes */
90};
91
92static struct spk_synth synth_acntsa = {
93	.name = "acntsa",
94	.version = DRV_VERSION,
95	.long_name = "Accent-SA",
96	.init = "\033T2\033=M\033Oi\033N1\n",
97	.procspeech = PROCSPEECH,
98	.clear = SYNTH_CLEAR,
99	.delay = 400,
100	.trigger = 50,
101	.jiffies = 30,
102	.full = 40000,
103	.startup = SYNTH_START,
104	.checkval = SYNTH_CHECK,
105	.vars = vars,
106	.probe = synth_probe,
107	.release = spk_serial_release,
108	.synth_immediate = spk_synth_immediate,
109	.catch_up = spk_do_catch_up,
110	.flush = spk_synth_flush,
111	.is_alive = spk_synth_is_alive_restart,
112	.synth_adjust = NULL,
113	.read_buff_add = NULL,
114	.get_index = NULL,
115	.indexing = {
116		.command = NULL,
117		.lowindex = 0,
118		.highindex = 0,
119		.currindex = 0,
120	},
121	.attributes = {
122		.attrs = synth_attrs,
123		.name = "acntsa",
124	},
125};
126
127static int synth_probe(struct spk_synth *synth)
128{
129	int failed;
130
131	failed = spk_serial_synth_probe(synth);
132	if (failed == 0) {
133		spk_synth_immediate(synth, "\033=R\r");
134		mdelay(100);
135	}
136	synth->alive = !failed;
137	return failed;
138}
139
140module_param_named(ser, synth_acntsa.ser, int, S_IRUGO);
141module_param_named(start, synth_acntsa.startup, short, S_IRUGO);
142
143MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
144MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
145
146module_spk_synth(synth_acntsa);
147
148MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
149MODULE_AUTHOR("David Borowski");
150MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
151MODULE_LICENSE("GPL");
152MODULE_VERSION(DRV_VERSION);
153
154