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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.com5 * 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 screenreview12 * 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_ID29};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_VAR46};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 all81 * 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