linux/drivers/accessibility/speakup/speakup_ltlk.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * originally written by: Kirk Reiser <[email protected]>
 * this version considerably modified by David Borowski, [email protected]
 *
 * Copyright (C) 1998-99  Kirk Reiser.
 * Copyright (C) 2003 David Borowski.
 *
 * specifically written as a driver for the speakup screenreview
 * s not a general device driver.
 */
#include "speakup.h"
#include "spk_priv.h"
#include "speakup_dtlk.h" /* local header file for LiteTalk values */

#define DRV_VERSION …
#define PROCSPEECH …

static int synth_probe(struct spk_synth *synth);


enum default_vars_id { … };


static struct var_t vars[NB_ID] = …;

/*
 * These attributes will appear in /sys/accessibility/speakup/ltlk.
 */
static struct kobj_attribute caps_start_attribute = …;
static struct kobj_attribute caps_stop_attribute = …;
static struct kobj_attribute freq_attribute = …;
static struct kobj_attribute pitch_attribute = …;
static struct kobj_attribute punct_attribute = …;
static struct kobj_attribute rate_attribute = …;
static struct kobj_attribute tone_attribute = …;
static struct kobj_attribute voice_attribute = …;
static struct kobj_attribute vol_attribute = …;

static struct kobj_attribute delay_time_attribute = …;
static struct kobj_attribute direct_attribute = …;
static struct kobj_attribute full_time_attribute = …;
static struct kobj_attribute jiffy_delta_attribute = …;
static struct kobj_attribute trigger_time_attribute = …;

/*
 * Create a group of attributes so that we can create and destroy them all
 * at once.
 */
static struct attribute *synth_attrs[] = …;

static struct spk_synth synth_ltlk = …;

/* interrogate the LiteTalk and print its settings */
static void synth_interrogate(struct spk_synth *synth)
{ … }

static int synth_probe(struct spk_synth *synth)
{ … }

module_param_named(ser, synth_ltlk.ser, int, 0444);
module_param_named(dev, synth_ltlk.dev_name, charp, 0444);
module_param_named(start, synth_ltlk.startup, short, 0444);
module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
module_param_named(frequency, vars[FREQUENCY_ID].u.n.default_val, int, 0444);
module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);




MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;
MODULE_PARM_DESC(…) …;


module_spk_synth(…);

MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_VERSION(…);