| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * originally written by: Kirk Reiser <kirk@braille.uwo.ca> |
| * this version considerably modified by David Borowski, david575@rogers.com |
| * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org> |
| * |
| * Copyright (C) 1998-99 Kirk Reiser. |
| * Copyright (C) 2003 David Borowski. |
| * Copyright (C) 2007 Samuel Thibault. |
| * |
| * specificly written as a driver for the speakup screenreview |
| * s not a general device driver. |
| */ |
| #include "spk_priv.h" |
| #include "speakup.h" |
| |
| #define PROCSPEECH '\n' |
| #define DRV_VERSION "2.11" |
| #define SYNTH_CLEAR '!' |
| |
| static struct var_t vars[] = { |
| { CAPS_START, .u.s = {"CAPS_START\n" } }, |
| { CAPS_STOP, .u.s = {"CAPS_STOP\n" } }, |
| { PAUSE, .u.s = {"PAUSE\n"} }, |
| { RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } }, |
| { PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } }, |
| { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } }, |
| { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } }, |
| { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, |
| V_LAST_VAR |
| }; |
| |
| /* |
| * These attributes will appear in /sys/accessibility/speakup/dummy. |
| */ |
| static struct kobj_attribute caps_start_attribute = |
| __ATTR(caps_start, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute caps_stop_attribute = |
| __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute pitch_attribute = |
| __ATTR(pitch, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute rate_attribute = |
| __ATTR(rate, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute tone_attribute = |
| __ATTR(tone, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute vol_attribute = |
| __ATTR(vol, 0644, spk_var_show, spk_var_store); |
| |
| static struct kobj_attribute delay_time_attribute = |
| __ATTR(delay_time, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute direct_attribute = |
| __ATTR(direct, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute full_time_attribute = |
| __ATTR(full_time, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute jiffy_delta_attribute = |
| __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); |
| static struct kobj_attribute trigger_time_attribute = |
| __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); |
| |
| /* |
| * Create a group of attributes so that we can create and destroy them all |
| * at once. |
| */ |
| static struct attribute *synth_attrs[] = { |
| &caps_start_attribute.attr, |
| &caps_stop_attribute.attr, |
| &pitch_attribute.attr, |
| &rate_attribute.attr, |
| &tone_attribute.attr, |
| &vol_attribute.attr, |
| &delay_time_attribute.attr, |
| &direct_attribute.attr, |
| &full_time_attribute.attr, |
| &jiffy_delta_attribute.attr, |
| &trigger_time_attribute.attr, |
| NULL, /* need to NULL terminate the list of attributes */ |
| }; |
| |
| static struct spk_synth synth_dummy = { |
| .name = "dummy", |
| .version = DRV_VERSION, |
| .long_name = "Dummy", |
| .init = "Speakup\n", |
| .procspeech = PROCSPEECH, |
| .clear = SYNTH_CLEAR, |
| .delay = 500, |
| .trigger = 50, |
| .jiffies = 50, |
| .full = 40000, |
| .dev_name = SYNTH_DEFAULT_DEV, |
| .startup = SYNTH_START, |
| .checkval = SYNTH_CHECK, |
| .vars = vars, |
| .io_ops = &spk_ttyio_ops, |
| .probe = spk_ttyio_synth_probe, |
| .release = spk_ttyio_release, |
| .synth_immediate = spk_ttyio_synth_immediate, |
| .catch_up = spk_do_catch_up_unicode, |
| .flush = spk_synth_flush, |
| .is_alive = spk_synth_is_alive_restart, |
| .synth_adjust = NULL, |
| .read_buff_add = NULL, |
| .get_index = NULL, |
| .indexing = { |
| .command = NULL, |
| .lowindex = 0, |
| .highindex = 0, |
| .currindex = 0, |
| }, |
| .attributes = { |
| .attrs = synth_attrs, |
| .name = "dummy", |
| }, |
| }; |
| |
| module_param_named(ser, synth_dummy.ser, int, 0444); |
| module_param_named(dev, synth_dummy.dev_name, charp, 0444); |
| module_param_named(start, synth_dummy.startup, short, 0444); |
| |
| MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); |
| MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); |
| MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); |
| |
| module_spk_synth(synth_dummy); |
| |
| MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>"); |
| MODULE_DESCRIPTION("Speakup support for text console"); |
| MODULE_LICENSE("GPL"); |
| MODULE_VERSION(DRV_VERSION); |
| |