1/*
2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
3 * this version considerably modified by David Borowski, david575@rogers.com
4 * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org>
5 *
6 * Copyright (C) 1998-99  Kirk Reiser.
7 * Copyright (C) 2003 David Borowski.
8 * Copyright (C) 2007 Samuel Thibault.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23 *
24 * specificly written as a driver for the speakup screenreview
25 * s not a general device driver.
26 */
27#include "spk_priv.h"
28#include "speakup.h"
29
30#define PROCSPEECH '\n'
31#define DRV_VERSION "2.11"
32#define SYNTH_CLEAR '!'
33
34static struct var_t vars[] = {
35	{ CAPS_START, .u.s = {"CAPS_START\n" } },
36	{ CAPS_STOP, .u.s = {"CAPS_STOP\n" } },
37	{ RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } },
38	{ PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } },
39	{ VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } },
40	{ TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } },
41	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
42	V_LAST_VAR
43};
44
45/*
46 * These attributes will appear in /sys/accessibility/speakup/dummy.
47 */
48static struct kobj_attribute caps_start_attribute =
49	__ATTR(caps_start, USER_RW, spk_var_show, spk_var_store);
50static struct kobj_attribute caps_stop_attribute =
51	__ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store);
52static struct kobj_attribute pitch_attribute =
53	__ATTR(pitch, USER_RW, spk_var_show, spk_var_store);
54static struct kobj_attribute rate_attribute =
55	__ATTR(rate, USER_RW, spk_var_show, spk_var_store);
56static struct kobj_attribute tone_attribute =
57	__ATTR(tone, USER_RW, spk_var_show, spk_var_store);
58static struct kobj_attribute vol_attribute =
59	__ATTR(vol, USER_RW, spk_var_show, spk_var_store);
60
61static struct kobj_attribute delay_time_attribute =
62	__ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store);
63static struct kobj_attribute direct_attribute =
64	__ATTR(direct, USER_RW, spk_var_show, spk_var_store);
65static struct kobj_attribute full_time_attribute =
66	__ATTR(full_time, ROOT_W, spk_var_show, spk_var_store);
67static struct kobj_attribute jiffy_delta_attribute =
68	__ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store);
69static struct kobj_attribute trigger_time_attribute =
70	__ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store);
71
72/*
73 * Create a group of attributes so that we can create and destroy them all
74 * at once.
75 */
76static struct attribute *synth_attrs[] = {
77	&caps_start_attribute.attr,
78	&caps_stop_attribute.attr,
79	&pitch_attribute.attr,
80	&rate_attribute.attr,
81	&tone_attribute.attr,
82	&vol_attribute.attr,
83	&delay_time_attribute.attr,
84	&direct_attribute.attr,
85	&full_time_attribute.attr,
86	&jiffy_delta_attribute.attr,
87	&trigger_time_attribute.attr,
88	NULL,	/* need to NULL terminate the list of attributes */
89};
90
91static struct spk_synth synth_dummy = {
92	.name = "dummy",
93	.version = DRV_VERSION,
94	.long_name = "Dummy",
95	.init = "Speakup\n",
96	.procspeech = PROCSPEECH,
97	.clear = SYNTH_CLEAR,
98	.delay = 500,
99	.trigger = 50,
100	.jiffies = 50,
101	.full = 40000,
102	.startup = SYNTH_START,
103	.checkval = SYNTH_CHECK,
104	.vars = vars,
105	.probe = serial_synth_probe,
106	.release = spk_serial_release,
107	.synth_immediate = spk_synth_immediate,
108	.catch_up = spk_do_catch_up,
109	.flush = spk_synth_flush,
110	.is_alive = spk_synth_is_alive_restart,
111	.synth_adjust = NULL,
112	.read_buff_add = NULL,
113	.get_index = NULL,
114	.indexing = {
115		.command = NULL,
116		.lowindex = 0,
117		.highindex = 0,
118		.currindex = 0,
119	},
120	.attributes = {
121		.attrs = synth_attrs,
122		.name = "dummy",
123	},
124};
125
126module_param_named(ser, synth_dummy.ser, int, S_IRUGO);
127module_param_named(start, synth_dummy.startup, short, S_IRUGO);
128
129MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
130MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
131
132static int __init dummy_init(void)
133{
134	return synth_add(&synth_dummy);
135}
136
137static void __exit dummy_exit(void)
138{
139	synth_remove(&synth_dummy);
140}
141
142module_init(dummy_init);
143module_exit(dummy_exit);
144MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>");
145MODULE_DESCRIPTION("Speakup support for text console");
146MODULE_LICENSE("GPL");
147MODULE_VERSION(DRV_VERSION);
148
149