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 * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org> 6 * 7 * Copyright (C) 1998-99 Kirk Reiser. 8 * Copyright (C) 2003 David Borowski. 9 * Copyright (C) 2007 Samuel Thibault. 10 * 11 * specificly written as a driver for the speakup screenreview 12 * s not a general device driver. 13 */ 14 #include "spk_priv.h" 15 #include "speakup.h" 16 17 #define PROCSPEECH '\n' 18 #define DRV_VERSION "2.11" 19 #define SYNTH_CLEAR '!' 20 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 { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } }, 28 { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 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/dummy. 35 */ 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); 48 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); 59 60 /* 61 * Create a group of attributes so that we can create and destroy them all 62 * at once. 63 */ 64 static 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 79 static struct spk_synth synth_dummy = { 80 .name = "dummy", 81 .version = DRV_VERSION, 82 .long_name = "Dummy", 83 .init = "Speakup\n", 84 .procspeech = PROCSPEECH, 85 .clear = SYNTH_CLEAR, 86 .delay = 500, 87 .trigger = 50, 88 .jiffies = 50, 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 = spk_ttyio_synth_probe, 96 .release = spk_ttyio_release, 97 .synth_immediate = spk_ttyio_synth_immediate, 98 .catch_up = spk_do_catch_up_unicode, 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 = "dummy", 113 }, 114 }; 115 116 module_param_named(ser, synth_dummy.ser, int, 0444); 117 module_param_named(dev, synth_dummy.dev_name, charp, 0444); 118 module_param_named(start, synth_dummy.startup, short, 0444); 119 120 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 121 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); 122 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 123 124 module_spk_synth(synth_dummy); 125 126 MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>"); 127 MODULE_DESCRIPTION("Speakup support for text console"); 128 MODULE_LICENSE("GPL"); 129 MODULE_VERSION(DRV_VERSION); 130 131