1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
4 * this version considerably modified by David Borowski, david575@rogers.com
5 *
6 * Copyright (C) 1998-99  Kirk Reiser.
7 * Copyright (C) 2003 David Borowski.
8 *
9 * this code is specificly written as a driver for the speakup screenreview
10 * package and is not a general device driver.
11 */
12
13#include "spk_priv.h"
14#include "speakup.h"
15#include "speakup_acnt.h" /* local header file for Accent values */
16
17#define DRV_VERSION "2.11"
18#define PROCSPEECH '\r'
19
20static int synth_probe(struct spk_synth *synth);
21
22static struct var_t vars[] = {
23	{ CAPS_START, .u.s = {"\033P8" } },
24	{ CAPS_STOP, .u.s = {"\033P5" } },
25	{ RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
26	{ PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
27	{ VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
28	{ TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
29	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
30	V_LAST_VAR
31};
32
33/*
34 * These attributes will appear in /sys/accessibility/speakup/acntsa.
35 */
36static struct kobj_attribute caps_start_attribute =
37	__ATTR(caps_start, 0644, spk_var_show, spk_var_store);
38static struct kobj_attribute caps_stop_attribute =
39	__ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
40static struct kobj_attribute pitch_attribute =
41	__ATTR(pitch, 0644, spk_var_show, spk_var_store);
42static struct kobj_attribute rate_attribute =
43	__ATTR(rate, 0644, spk_var_show, spk_var_store);
44static struct kobj_attribute tone_attribute =
45	__ATTR(tone, 0644, spk_var_show, spk_var_store);
46static struct kobj_attribute vol_attribute =
47	__ATTR(vol, 0644, spk_var_show, spk_var_store);
48
49static struct kobj_attribute delay_time_attribute =
50	__ATTR(delay_time, 0644, spk_var_show, spk_var_store);
51static struct kobj_attribute direct_attribute =
52	__ATTR(direct, 0644, spk_var_show, spk_var_store);
53static struct kobj_attribute full_time_attribute =
54	__ATTR(full_time, 0644, spk_var_show, spk_var_store);
55static struct kobj_attribute jiffy_delta_attribute =
56	__ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
57static struct kobj_attribute trigger_time_attribute =
58	__ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
59
60/*
61 * Create a group of attributes so that we can create and destroy them all
62 * at once.
63 */
64static struct attribute *synth_attrs[] = {
65	&caps_start_attribute.attr,
66	&caps_stop_attribute.attr,
67	&pitch_attribute.attr,
68	&rate_attribute.attr,
69	&tone_attribute.attr,
70	&vol_attribute.attr,
71	&delay_time_attribute.attr,
72	&direct_attribute.attr,
73	&full_time_attribute.attr,
74	&jiffy_delta_attribute.attr,
75	&trigger_time_attribute.attr,
76	NULL,	/* need to NULL terminate the list of attributes */
77};
78
79static struct spk_synth synth_acntsa = {
80	.name = "acntsa",
81	.version = DRV_VERSION,
82	.long_name = "Accent-SA",
83	.init = "\033T2\033=M\033Oi\033N1\n",
84	.procspeech = PROCSPEECH,
85	.clear = SYNTH_CLEAR,
86	.delay = 400,
87	.trigger = 50,
88	.jiffies = 30,
89	.full = 40000,
90	.dev_name = SYNTH_DEFAULT_DEV,
91	.startup = SYNTH_START,
92	.checkval = SYNTH_CHECK,
93	.vars = vars,
94	.io_ops = &spk_ttyio_ops,
95	.probe = synth_probe,
96	.release = spk_ttyio_release,
97	.synth_immediate = spk_ttyio_synth_immediate,
98	.catch_up = spk_do_catch_up,
99	.flush = spk_synth_flush,
100	.is_alive = spk_synth_is_alive_restart,
101	.synth_adjust = NULL,
102	.read_buff_add = NULL,
103	.get_index = NULL,
104	.indexing = {
105		.command = NULL,
106		.lowindex = 0,
107		.highindex = 0,
108		.currindex = 0,
109	},
110	.attributes = {
111		.attrs = synth_attrs,
112		.name = "acntsa",
113	},
114};
115
116static int synth_probe(struct spk_synth *synth)
117{
118	int failed;
119
120	failed = spk_ttyio_synth_probe(synth);
121	if (failed == 0) {
122		synth->synth_immediate(synth, "\033=R\r");
123		mdelay(100);
124	}
125	synth->alive = !failed;
126	return failed;
127}
128
129module_param_named(ser, synth_acntsa.ser, int, 0444);
130module_param_named(dev, synth_acntsa.dev_name, charp, 0444);
131module_param_named(start, synth_acntsa.startup, short, 0444);
132
133MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
134MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
135MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
136
137module_spk_synth(synth_acntsa);
138
139MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
140MODULE_AUTHOR("David Borowski");
141MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
142MODULE_LICENSE("GPL");
143MODULE_VERSION(DRV_VERSION);
144
145