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 * specifically 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 22enum default_vars_id { 23 CAPS_START_ID = 0, CAPS_STOP_ID, 24 PAUSE_ID, 25 RATE_ID, PITCH_ID, INFLECTION_ID, 26 VOL_ID, TONE_ID, PUNCT_ID, 27 DIRECT_ID, V_LAST_VAR_ID, 28 NB_ID 29}; 30 31 32 33 34static struct var_t vars[NB_ID] = { 35 [CAPS_START_ID] = { CAPS_START, .u.s = {"CAPS_START\n" } }, 36 [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"CAPS_STOP\n" } }, 37 [PAUSE_ID] = { PAUSE, .u.s = {"PAUSE\n"} }, 38 [RATE_ID] = { RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } }, 39 [PITCH_ID] = { PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } }, 40 [INFLECTION_ID] = { INFLECTION, .u.n = {"INFLECTION %d\n", 8, 0, 16, 0, 0, NULL } }, 41 [VOL_ID] = { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } }, 42 [TONE_ID] = { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } }, 43 [PUNCT_ID] = { PUNCT, .u.n = {"PUNCT %d\n", 0, 0, 3, 0, 0, NULL } }, 44 [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, 45 V_LAST_VAR 46}; 47 48/* 49 * These attributes will appear in /sys/accessibility/speakup/dummy. 50 */ 51static struct kobj_attribute caps_start_attribute = 52 __ATTR(caps_start, 0644, spk_var_show, spk_var_store); 53static struct kobj_attribute caps_stop_attribute = 54 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); 55static struct kobj_attribute pitch_attribute = 56 __ATTR(pitch, 0644, spk_var_show, spk_var_store); 57static struct kobj_attribute inflection_attribute = 58 __ATTR(inflection, 0644, spk_var_show, spk_var_store); 59static struct kobj_attribute punct_attribute = 60 __ATTR(punct, 0644, spk_var_show, spk_var_store); 61static struct kobj_attribute rate_attribute = 62 __ATTR(rate, 0644, spk_var_show, spk_var_store); 63static struct kobj_attribute tone_attribute = 64 __ATTR(tone, 0644, spk_var_show, spk_var_store); 65static struct kobj_attribute vol_attribute = 66 __ATTR(vol, 0644, spk_var_show, spk_var_store); 67 68static struct kobj_attribute delay_time_attribute = 69 __ATTR(delay_time, 0644, spk_var_show, spk_var_store); 70static struct kobj_attribute direct_attribute = 71 __ATTR(direct, 0644, spk_var_show, spk_var_store); 72static struct kobj_attribute full_time_attribute = 73 __ATTR(full_time, 0644, spk_var_show, spk_var_store); 74static struct kobj_attribute jiffy_delta_attribute = 75 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); 76static struct kobj_attribute trigger_time_attribute = 77 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); 78 79/* 80 * Create a group of attributes so that we can create and destroy them all 81 * at once. 82 */ 83static struct attribute *synth_attrs[] = { 84 &caps_start_attribute.attr, 85 &caps_stop_attribute.attr, 86 &pitch_attribute.attr, 87 &inflection_attribute.attr, 88 &punct_attribute.attr, 89 &rate_attribute.attr, 90 &tone_attribute.attr, 91 &vol_attribute.attr, 92 &delay_time_attribute.attr, 93 &direct_attribute.attr, 94 &full_time_attribute.attr, 95 &jiffy_delta_attribute.attr, 96 &trigger_time_attribute.attr, 97 NULL, /* need to NULL terminate the list of attributes */ 98}; 99 100static void read_buff_add(u_char c) 101{ 102 pr_info("speakup_dummy: got character %02x\n", c); 103} 104 105static struct spk_synth synth_dummy = { 106 .name = "dummy", 107 .version = DRV_VERSION, 108 .long_name = "Dummy", 109 .init = "Speakup\n", 110 .procspeech = PROCSPEECH, 111 .clear = SYNTH_CLEAR, 112 .delay = 500, 113 .trigger = 50, 114 .jiffies = 50, 115 .full = 40000, 116 .dev_name = SYNTH_DEFAULT_DEV, 117 .startup = SYNTH_START, 118 .checkval = SYNTH_CHECK, 119 .vars = vars, 120 .io_ops = &spk_ttyio_ops, 121 .probe = spk_ttyio_synth_probe, 122 .release = spk_ttyio_release, 123 .synth_immediate = spk_ttyio_synth_immediate, 124 .catch_up = spk_do_catch_up_unicode, 125 .flush = spk_synth_flush, 126 .is_alive = spk_synth_is_alive_restart, 127 .synth_adjust = NULL, 128 .read_buff_add = read_buff_add, 129 .get_index = NULL, 130 .indexing = { 131 .command = NULL, 132 .lowindex = 0, 133 .highindex = 0, 134 .currindex = 0, 135 }, 136 .attributes = { 137 .attrs = synth_attrs, 138 .name = "dummy", 139 }, 140}; 141 142module_param_named(ser, synth_dummy.ser, int, 0444); 143module_param_named(dev, synth_dummy.dev_name, charp, 0444); 144module_param_named(start, synth_dummy.startup, short, 0444); 145module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); 146module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); 147module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444); 148module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); 149module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); 150module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444); 151module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); 152 153 154 155 156MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 157MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); 158MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 159MODULE_PARM_DESC(rate, "Set the rate variable on load."); 160MODULE_PARM_DESC(pitch, "Set the pitch variable on load."); 161MODULE_PARM_DESC(inflection, "Set the inflection variable on load."); 162MODULE_PARM_DESC(vol, "Set the vol variable on load."); 163MODULE_PARM_DESC(tone, "Set the tone variable on load."); 164MODULE_PARM_DESC(punct, "Set the punct variable on load."); 165MODULE_PARM_DESC(direct, "Set the direct variable on load."); 166 167 168module_spk_synth(synth_dummy); 169 170MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>"); 171MODULE_DESCRIPTION("Speakup support for text console"); 172MODULE_LICENSE("GPL"); 173MODULE_VERSION(DRV_VERSION); 174 175