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 20static int synth_probe(struct spk_synth *synth); 21 22 23enum 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 32static struct var_t vars[NB_ID] = { 33 [CAPS_START_ID] = { CAPS_START, .u.s = {"\033P8" } }, 34 [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\033P5" } }, 35 [RATE_ID] = { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } }, 36 [PITCH_ID] = { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } }, 37 [VOL_ID] = { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } }, 38 [TONE_ID] = { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } }, 39 [DIRECT_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 */ 46static struct kobj_attribute caps_start_attribute = 47 __ATTR(caps_start, 0644, spk_var_show, spk_var_store); 48static struct kobj_attribute caps_stop_attribute = 49 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); 50static struct kobj_attribute pitch_attribute = 51 __ATTR(pitch, 0644, spk_var_show, spk_var_store); 52static struct kobj_attribute rate_attribute = 53 __ATTR(rate, 0644, spk_var_show, spk_var_store); 54static struct kobj_attribute tone_attribute = 55 __ATTR(tone, 0644, spk_var_show, spk_var_store); 56static struct kobj_attribute vol_attribute = 57 __ATTR(vol, 0644, spk_var_show, spk_var_store); 58 59static struct kobj_attribute delay_time_attribute = 60 __ATTR(delay_time, 0644, spk_var_show, spk_var_store); 61static struct kobj_attribute direct_attribute = 62 __ATTR(direct, 0644, spk_var_show, spk_var_store); 63static struct kobj_attribute full_time_attribute = 64 __ATTR(full_time, 0644, spk_var_show, spk_var_store); 65static struct kobj_attribute jiffy_delta_attribute = 66 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); 67static 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 */ 74static 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 89static 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 126static 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 139module_param_named(ser, synth_acntsa.ser, int, 0444); 140module_param_named(dev, synth_acntsa.dev_name, charp, 0444); 141module_param_named(start, synth_acntsa.startup, short, 0444); 142module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); 143module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); 144module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); 145module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); 146module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); 147 148MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 149MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); 150MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 151MODULE_PARM_DESC(rate, "Set the rate variable on load."); 152MODULE_PARM_DESC(pitch, "Set the pitch variable on load."); 153MODULE_PARM_DESC(vol, "Set the vol variable on load."); 154MODULE_PARM_DESC(tone, "Set the tone variable on load."); 155MODULE_PARM_DESC(direct, "Set the direct variable on load."); 156 157 158module_spk_synth(synth_acntsa); 159 160MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); 161MODULE_AUTHOR("David Borowski"); 162MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer"); 163MODULE_LICENSE("GPL"); 164MODULE_VERSION(DRV_VERSION); 165 166