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 specifically 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 | |
20 | static int synth_probe(struct spk_synth *synth); |
21 | |
22 | |
23 | enum default_vars_id { |
24 | CAPS_START_ID = 0, CAPS_STOP_ID, |
25 | RATE_ID, PITCH_ID, |
26 | VOL_ID, TONE_ID, |
27 | DIRECT_ID, V_LAST_VAR_ID, |
28 | NB_ID |
29 | }; |
30 | |
31 | |
32 | static struct var_t vars[NB_ID] = { |
33 | [CAPS_START_ID] = { CAPS_START, .u.s = {"\033P8" } }, |
34 | [CAPS_STOP_ID] = { .var_id: CAPS_STOP, .u.s = {"\033P5" } }, |
35 | [RATE_ID] = { .var_id: RATE, .u.n = {"\033R%c" , 9, 0, 17, 0, 0, "0123456789abcdefgh" } }, |
36 | [PITCH_ID] = { .var_id: PITCH, .u.n = {"\033P%d" , 5, 0, 9, 0, 0, NULL } }, |
37 | [VOL_ID] = { .var_id: VOL, .u.n = {"\033A%d" , 9, 0, 9, 0, 0, NULL } }, |
38 | [TONE_ID] = { .var_id: TONE, .u.n = {"\033V%d" , 5, 0, 9, 0, 0, NULL } }, |
39 | [DIRECT_ID] = { .var_id: DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, |
40 | V_LAST_VAR |
41 | }; |
42 | |
43 | /* |
44 | * These attributes will appear in /sys/accessibility/speakup/acntsa. |
45 | */ |
46 | static struct kobj_attribute caps_start_attribute = |
47 | __ATTR(caps_start, 0644, spk_var_show, spk_var_store); |
48 | static struct kobj_attribute caps_stop_attribute = |
49 | __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); |
50 | static struct kobj_attribute pitch_attribute = |
51 | __ATTR(pitch, 0644, spk_var_show, spk_var_store); |
52 | static struct kobj_attribute rate_attribute = |
53 | __ATTR(rate, 0644, spk_var_show, spk_var_store); |
54 | static struct kobj_attribute tone_attribute = |
55 | __ATTR(tone, 0644, spk_var_show, spk_var_store); |
56 | static struct kobj_attribute vol_attribute = |
57 | __ATTR(vol, 0644, spk_var_show, spk_var_store); |
58 | |
59 | static struct kobj_attribute delay_time_attribute = |
60 | __ATTR(delay_time, 0644, spk_var_show, spk_var_store); |
61 | static struct kobj_attribute direct_attribute = |
62 | __ATTR(direct, 0644, spk_var_show, spk_var_store); |
63 | static struct kobj_attribute full_time_attribute = |
64 | __ATTR(full_time, 0644, spk_var_show, spk_var_store); |
65 | static struct kobj_attribute jiffy_delta_attribute = |
66 | __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); |
67 | static struct kobj_attribute trigger_time_attribute = |
68 | __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); |
69 | |
70 | /* |
71 | * Create a group of attributes so that we can create and destroy them all |
72 | * at once. |
73 | */ |
74 | static struct attribute *synth_attrs[] = { |
75 | &caps_start_attribute.attr, |
76 | &caps_stop_attribute.attr, |
77 | &pitch_attribute.attr, |
78 | &rate_attribute.attr, |
79 | &tone_attribute.attr, |
80 | &vol_attribute.attr, |
81 | &delay_time_attribute.attr, |
82 | &direct_attribute.attr, |
83 | &full_time_attribute.attr, |
84 | &jiffy_delta_attribute.attr, |
85 | &trigger_time_attribute.attr, |
86 | NULL, /* need to NULL terminate the list of attributes */ |
87 | }; |
88 | |
89 | static struct spk_synth synth_acntsa = { |
90 | .name = "acntsa" , |
91 | .version = DRV_VERSION, |
92 | .long_name = "Accent-SA" , |
93 | .init = "\033T2\033=M\033Oi\033N1\n" , |
94 | .procspeech = PROCSPEECH, |
95 | .clear = SYNTH_CLEAR, |
96 | .delay = 400, |
97 | .trigger = 50, |
98 | .jiffies = 30, |
99 | .full = 40000, |
100 | .dev_name = SYNTH_DEFAULT_DEV, |
101 | .startup = SYNTH_START, |
102 | .checkval = SYNTH_CHECK, |
103 | .vars = vars, |
104 | .io_ops = &spk_ttyio_ops, |
105 | .probe = synth_probe, |
106 | .release = spk_ttyio_release, |
107 | .synth_immediate = spk_ttyio_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 = "acntsa" , |
123 | }, |
124 | }; |
125 | |
126 | static int synth_probe(struct spk_synth *synth) |
127 | { |
128 | int failed; |
129 | |
130 | failed = spk_ttyio_synth_probe(synth); |
131 | if (failed == 0) { |
132 | synth->synth_immediate(synth, "\033=R\r" ); |
133 | mdelay(100); |
134 | } |
135 | synth->alive = !failed; |
136 | return failed; |
137 | } |
138 | |
139 | module_param_named(ser, synth_acntsa.ser, int, 0444); |
140 | module_param_named(dev, synth_acntsa.dev_name, charp, 0444); |
141 | module_param_named(start, synth_acntsa.startup, short, 0444); |
142 | module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); |
143 | module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); |
144 | module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); |
145 | module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); |
146 | module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); |
147 | |
148 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)." ); |
149 | MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer." ); |
150 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded." ); |
151 | MODULE_PARM_DESC(rate, "Set the rate variable on load." ); |
152 | MODULE_PARM_DESC(pitch, "Set the pitch variable on load." ); |
153 | MODULE_PARM_DESC(vol, "Set the vol variable on load." ); |
154 | MODULE_PARM_DESC(tone, "Set the tone variable on load." ); |
155 | MODULE_PARM_DESC(direct, "Set the direct variable on load." ); |
156 | |
157 | |
158 | module_spk_synth(synth_acntsa); |
159 | |
160 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>" ); |
161 | MODULE_AUTHOR("David Borowski" ); |
162 | MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer" ); |
163 | MODULE_LICENSE("GPL" ); |
164 | MODULE_VERSION(DRV_VERSION); |
165 | |
166 | |