1 // SPDX-License-Identifier: GPL-2.0+
3 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
4 * this version considerably modified by David Borowski, david575@rogers.com
6 * Copyright (C) 1998-99 Kirk Reiser.
7 * Copyright (C) 2003 David Borowski.
9 * this code is specificly written as a driver for the speakup screenreview
10 * package and is not a general device driver.
15 #include "speakup_acnt.h" /* local header file for Accent values */
17 #define DRV_VERSION "2.11"
18 #define PROCSPEECH '\r'
20 static int synth_probe(struct spk_synth *synth);
22 static 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 } },
34 * These attributes will appear in /sys/accessibility/speakup/acntsa.
36 static struct kobj_attribute caps_start_attribute =
37 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
38 static struct kobj_attribute caps_stop_attribute =
39 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
40 static struct kobj_attribute pitch_attribute =
41 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
42 static struct kobj_attribute rate_attribute =
43 __ATTR(rate, 0644, spk_var_show, spk_var_store);
44 static struct kobj_attribute tone_attribute =
45 __ATTR(tone, 0644, spk_var_show, spk_var_store);
46 static struct kobj_attribute vol_attribute =
47 __ATTR(vol, 0644, spk_var_show, spk_var_store);
49 static struct kobj_attribute delay_time_attribute =
50 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
51 static struct kobj_attribute direct_attribute =
52 __ATTR(direct, 0644, spk_var_show, spk_var_store);
53 static struct kobj_attribute full_time_attribute =
54 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
55 static struct kobj_attribute jiffy_delta_attribute =
56 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
57 static struct kobj_attribute trigger_time_attribute =
58 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
61 * Create a group of attributes so that we can create and destroy them all
64 static struct attribute *synth_attrs[] = {
65 &caps_start_attribute.attr,
66 &caps_stop_attribute.attr,
67 &pitch_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 */
79 static struct spk_synth synth_acntsa = {
81 .version = DRV_VERSION,
82 .long_name = "Accent-SA",
83 .init = "\033T2\033=M\033Oi\033N1\n",
84 .procspeech = PROCSPEECH,
90 .dev_name = SYNTH_DEFAULT_DEV,
91 .startup = SYNTH_START,
92 .checkval = SYNTH_CHECK,
94 .io_ops = &spk_ttyio_ops,
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,
111 .attrs = synth_attrs,
116 static int synth_probe(struct spk_synth *synth)
120 failed = spk_ttyio_synth_probe(synth);
122 synth->synth_immediate(synth, "\033=R\r");
125 synth->alive = !failed;
129 module_param_named(ser, synth_acntsa.ser, int, 0444);
130 module_param_named(dev, synth_acntsa.dev_name, charp, 0444);
131 module_param_named(start, synth_acntsa.startup, short, 0444);
133 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
134 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
135 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
137 module_spk_synth(synth_acntsa);
139 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
140 MODULE_AUTHOR("David Borowski");
141 MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
142 MODULE_LICENSE("GPL");
143 MODULE_VERSION(DRV_VERSION);