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
5 * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org>
7 * Copyright (C) 1998-99 Kirk Reiser.
8 * Copyright (C) 2003 David Borowski.
9 * Copyright (C) 2007 Samuel Thibault.
11 * specificly written as a driver for the speakup screenreview
12 * s not a general device driver.
17 #define PROCSPEECH '\n'
18 #define DRV_VERSION "2.11"
19 #define SYNTH_CLEAR '!'
21 static struct var_t vars
[] = {
22 { CAPS_START
, .u
.s
= {"CAPS_START\n" } },
23 { CAPS_STOP
, .u
.s
= {"CAPS_STOP\n" } },
24 { PAUSE
, .u
.s
= {"PAUSE\n"} },
25 { RATE
, .u
.n
= {"RATE %d\n", 8, 1, 16, 0, 0, NULL
} },
26 { PITCH
, .u
.n
= {"PITCH %d\n", 8, 0, 16, 0, 0, NULL
} },
27 { INFLECTION
, .u
.n
= {"INFLECTION %d\n", 8, 0, 16, 0, 0, NULL
} },
28 { VOL
, .u
.n
= {"VOL %d\n", 8, 0, 16, 0, 0, NULL
} },
29 { TONE
, .u
.n
= {"TONE %d\n", 8, 0, 16, 0, 0, NULL
} },
30 { DIRECT
, .u
.n
= {NULL
, 0, 0, 1, 0, 0, NULL
} },
35 * These attributes will appear in /sys/accessibility/speakup/dummy.
37 static struct kobj_attribute caps_start_attribute
=
38 __ATTR(caps_start
, 0644, spk_var_show
, spk_var_store
);
39 static struct kobj_attribute caps_stop_attribute
=
40 __ATTR(caps_stop
, 0644, spk_var_show
, spk_var_store
);
41 static struct kobj_attribute pitch_attribute
=
42 __ATTR(pitch
, 0644, spk_var_show
, spk_var_store
);
43 static struct kobj_attribute inflection_attribute
=
44 __ATTR(inflection
, 0644, spk_var_show
, spk_var_store
);
45 static struct kobj_attribute rate_attribute
=
46 __ATTR(rate
, 0644, spk_var_show
, spk_var_store
);
47 static struct kobj_attribute tone_attribute
=
48 __ATTR(tone
, 0644, spk_var_show
, spk_var_store
);
49 static struct kobj_attribute vol_attribute
=
50 __ATTR(vol
, 0644, spk_var_show
, spk_var_store
);
52 static struct kobj_attribute delay_time_attribute
=
53 __ATTR(delay_time
, 0644, spk_var_show
, spk_var_store
);
54 static struct kobj_attribute direct_attribute
=
55 __ATTR(direct
, 0644, spk_var_show
, spk_var_store
);
56 static struct kobj_attribute full_time_attribute
=
57 __ATTR(full_time
, 0644, spk_var_show
, spk_var_store
);
58 static struct kobj_attribute jiffy_delta_attribute
=
59 __ATTR(jiffy_delta
, 0644, spk_var_show
, spk_var_store
);
60 static struct kobj_attribute trigger_time_attribute
=
61 __ATTR(trigger_time
, 0644, spk_var_show
, spk_var_store
);
64 * Create a group of attributes so that we can create and destroy them all
67 static struct attribute
*synth_attrs
[] = {
68 &caps_start_attribute
.attr
,
69 &caps_stop_attribute
.attr
,
70 &pitch_attribute
.attr
,
71 &inflection_attribute
.attr
,
75 &delay_time_attribute
.attr
,
76 &direct_attribute
.attr
,
77 &full_time_attribute
.attr
,
78 &jiffy_delta_attribute
.attr
,
79 &trigger_time_attribute
.attr
,
80 NULL
, /* need to NULL terminate the list of attributes */
83 static void read_buff_add(u_char c
)
85 pr_info("speakup_dummy: got character %02x\n", c
);
88 static struct spk_synth synth_dummy
= {
90 .version
= DRV_VERSION
,
93 .procspeech
= PROCSPEECH
,
99 .dev_name
= SYNTH_DEFAULT_DEV
,
100 .startup
= SYNTH_START
,
101 .checkval
= SYNTH_CHECK
,
103 .io_ops
= &spk_ttyio_ops
,
104 .probe
= spk_ttyio_synth_probe
,
105 .release
= spk_ttyio_release
,
106 .synth_immediate
= spk_ttyio_synth_immediate
,
107 .catch_up
= spk_do_catch_up_unicode
,
108 .flush
= spk_synth_flush
,
109 .is_alive
= spk_synth_is_alive_restart
,
110 .synth_adjust
= NULL
,
111 .read_buff_add
= read_buff_add
,
120 .attrs
= synth_attrs
,
125 module_param_named(ser
, synth_dummy
.ser
, int, 0444);
126 module_param_named(dev
, synth_dummy
.dev_name
, charp
, 0444);
127 module_param_named(start
, synth_dummy
.startup
, short, 0444);
129 MODULE_PARM_DESC(ser
, "Set the serial port for the synthesizer (0-based).");
130 MODULE_PARM_DESC(dev
, "Set the device e.g. ttyUSB0, for the synthesizer.");
131 MODULE_PARM_DESC(start
, "Start the synthesizer once it is loaded.");
133 module_spk_synth(synth_dummy
);
135 MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>");
136 MODULE_DESCRIPTION("Speakup support for text console");
137 MODULE_LICENSE("GPL");
138 MODULE_VERSION(DRV_VERSION
);