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 * specificly written as a driver for the speakup screenreview
10 * s not a general device driver.
15 #define DRV_VERSION "2.11"
16 #define SYNTH_CLEAR 0x18
17 #define PROCSPEECH '\r'
19 static void synth_flush(struct spk_synth
*synth
);
21 static struct var_t vars
[] = {
22 { CAPS_START
, .u
.s
= {"\x05P+" } },
23 { CAPS_STOP
, .u
.s
= {"\x05P-" } },
24 { RATE
, .u
.n
= {"\x05R%d", 7, 0, 9, 0, 0, NULL
} },
25 { PITCH
, .u
.n
= {"\x05P%d", 3, 0, 9, 0, 0, NULL
} },
26 { VOL
, .u
.n
= {"\x05V%d", 9, 0, 9, 0, 0, NULL
} },
27 { TONE
, .u
.n
= {"\x05T%c", 8, 0, 25, 65, 0, NULL
} },
28 { PUNCT
, .u
.n
= {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
29 { DIRECT
, .u
.n
= {NULL
, 0, 0, 1, 0, 0, NULL
} },
33 /* These attributes will appear in /sys/accessibility/speakup/spkout. */
35 static struct kobj_attribute caps_start_attribute
=
36 __ATTR(caps_start
, 0644, spk_var_show
, spk_var_store
);
37 static struct kobj_attribute caps_stop_attribute
=
38 __ATTR(caps_stop
, 0644, spk_var_show
, spk_var_store
);
39 static struct kobj_attribute pitch_attribute
=
40 __ATTR(pitch
, 0644, spk_var_show
, spk_var_store
);
41 static struct kobj_attribute punct_attribute
=
42 __ATTR(punct
, 0644, spk_var_show
, spk_var_store
);
43 static struct kobj_attribute rate_attribute
=
44 __ATTR(rate
, 0644, spk_var_show
, spk_var_store
);
45 static struct kobj_attribute tone_attribute
=
46 __ATTR(tone
, 0644, spk_var_show
, spk_var_store
);
47 static struct kobj_attribute vol_attribute
=
48 __ATTR(vol
, 0644, spk_var_show
, spk_var_store
);
50 static struct kobj_attribute delay_time_attribute
=
51 __ATTR(delay_time
, 0644, spk_var_show
, spk_var_store
);
52 static struct kobj_attribute direct_attribute
=
53 __ATTR(direct
, 0644, spk_var_show
, spk_var_store
);
54 static struct kobj_attribute full_time_attribute
=
55 __ATTR(full_time
, 0644, spk_var_show
, spk_var_store
);
56 static struct kobj_attribute jiffy_delta_attribute
=
57 __ATTR(jiffy_delta
, 0644, spk_var_show
, spk_var_store
);
58 static struct kobj_attribute trigger_time_attribute
=
59 __ATTR(trigger_time
, 0644, spk_var_show
, spk_var_store
);
62 * Create a group of attributes so that we can create and destroy them all
65 static struct attribute
*synth_attrs
[] = {
66 &caps_start_attribute
.attr
,
67 &caps_stop_attribute
.attr
,
68 &pitch_attribute
.attr
,
69 &punct_attribute
.attr
,
73 &delay_time_attribute
.attr
,
74 &direct_attribute
.attr
,
75 &full_time_attribute
.attr
,
76 &jiffy_delta_attribute
.attr
,
77 &trigger_time_attribute
.attr
,
78 NULL
, /* need to NULL terminate the list of attributes */
81 static struct spk_synth synth_spkout
= {
83 .version
= DRV_VERSION
,
84 .long_name
= "Speakout",
85 .init
= "\005W1\005I2\005C3",
86 .procspeech
= PROCSPEECH
,
92 .dev_name
= SYNTH_DEFAULT_DEV
,
93 .startup
= SYNTH_START
,
94 .checkval
= SYNTH_CHECK
,
96 .io_ops
= &spk_ttyio_ops
,
97 .probe
= spk_ttyio_synth_probe
,
98 .release
= spk_ttyio_release
,
99 .synth_immediate
= spk_ttyio_synth_immediate
,
100 .catch_up
= spk_do_catch_up
,
101 .flush
= synth_flush
,
102 .is_alive
= spk_synth_is_alive_restart
,
103 .synth_adjust
= NULL
,
104 .read_buff_add
= NULL
,
105 .get_index
= spk_synth_get_index
,
107 .command
= "\x05[%c",
113 .attrs
= synth_attrs
,
118 static void synth_flush(struct spk_synth
*synth
)
120 synth
->io_ops
->flush_buffer();
121 synth
->io_ops
->send_xchar(SYNTH_CLEAR
);
124 module_param_named(ser
, synth_spkout
.ser
, int, 0444);
125 module_param_named(dev
, synth_spkout
.dev_name
, charp
, 0444);
126 module_param_named(start
, synth_spkout
.startup
, short, 0444);
128 MODULE_PARM_DESC(ser
, "Set the serial port for the synthesizer (0-based).");
129 MODULE_PARM_DESC(dev
, "Set the device e.g. ttyUSB0, for the synthesizer.");
130 MODULE_PARM_DESC(start
, "Start the synthesizer once it is loaded.");
132 module_spk_synth(synth_spkout
);
134 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
135 MODULE_AUTHOR("David Borowski");
136 MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers");
137 MODULE_LICENSE("GPL");
138 MODULE_VERSION(DRV_VERSION
);