diff options
Diffstat (limited to 'drivers/accessibility/speakup/speakup_soft.c')
| -rw-r--r-- | drivers/accessibility/speakup/speakup_soft.c | 84 |
1 files changed, 69 insertions, 15 deletions
diff --git a/drivers/accessibility/speakup/speakup_soft.c b/drivers/accessibility/speakup/speakup_soft.c index 19824e7006fe..6d446824677b 100644 --- a/drivers/accessibility/speakup/speakup_soft.c +++ b/drivers/accessibility/speakup/speakup_soft.c @@ -5,7 +5,7 @@ * * Copyright (C) 2003 Kirk Reiser. * - * this code is specificly written as a driver for the speakup screenreview + * this code is specifically written as a driver for the speakup screenreview * package and is not a general device driver. */ @@ -26,25 +26,37 @@ static int softsynth_probe(struct spk_synth *synth); static void softsynth_release(struct spk_synth *synth); static int softsynth_is_alive(struct spk_synth *synth); +static int softsynth_adjust(struct spk_synth *synth, struct st_var_header *var); static unsigned char get_index(struct spk_synth *synth); static struct miscdevice synth_device, synthu_device; static int init_pos; static int misc_registered; -static struct var_t vars[] = { - { CAPS_START, .u.s = {"\x01+3p" } }, - { CAPS_STOP, .u.s = {"\x01-3p" } }, - { PAUSE, .u.n = {"\x01P" } }, - { RATE, .u.n = {"\x01%ds", 2, 0, 9, 0, 0, NULL } }, - { PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL } }, - { INFLECTION, .u.n = {"\x01%dr", 5, 0, 9, 0, 0, NULL } }, - { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } }, - { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } }, - { PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL } }, - { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } }, - { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } }, - { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, + +enum default_vars_id { + DIRECT_ID = 0, CAPS_START_ID, CAPS_STOP_ID, + PAUSE_ID, RATE_ID, PITCH_ID, INFLECTION_ID, + VOL_ID, TONE_ID, PUNCT_ID, VOICE_ID, + FREQUENCY_ID, V_LAST_VAR_ID, + NB_ID +}; + + +static struct var_t vars[NB_ID] = { + + [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, + [CAPS_START_ID] = { CAPS_START, .u.s = {"\x01+3p" } }, + [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-3p" } }, + [PAUSE_ID] = { PAUSE, .u.n = {"\x01P" } }, + [RATE_ID] = { RATE, .u.n = {"\x01%ds", 2, 0, 9, 0, 0, NULL } }, + [PITCH_ID] = { PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL } }, + [INFLECTION_ID] = { INFLECTION, .u.n = {"\x01%dr", 5, 0, 9, 0, 0, NULL } }, + [VOL_ID] = { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } }, + [TONE_ID] = { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } }, + [PUNCT_ID] = { PUNCT, .u.n = {"\x01%db", 0, 0, 3, 0, 0, NULL } }, + [VOICE_ID] = { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } }, + [FREQUENCY_ID] = { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } }, V_LAST_VAR }; @@ -133,7 +145,7 @@ static struct spk_synth synth_soft = { .catch_up = NULL, .flush = NULL, .is_alive = softsynth_is_alive, - .synth_adjust = NULL, + .synth_adjust = softsynth_adjust, .read_buff_add = NULL, .get_index = get_index, .indexing = { @@ -397,6 +409,7 @@ static int softsynth_probe(struct spk_synth *synth) synthu_device.name = "softsynthu"; synthu_device.fops = &softsynthu_fops; if (misc_register(&synthu_device)) { + misc_deregister(&synth_device); pr_warn("Couldn't initialize miscdevice /dev/softsynthu.\n"); return -ENODEV; } @@ -425,9 +438,50 @@ static int softsynth_is_alive(struct spk_synth *synth) return 0; } +static int softsynth_adjust(struct spk_synth *synth, struct st_var_header *var) +{ + struct st_var_header *punc_level_var; + struct var_t *var_data; + + if (var->var_id != PUNC_LEVEL) + return 0; + + /* We want to set the the speech synthesis punctuation level + * accordingly, so it properly tunes speaking A_PUNC characters */ + var_data = var->data; + if (!var_data) + return 0; + punc_level_var = spk_get_var_header(PUNCT); + if (!punc_level_var) + return 0; + spk_set_num_var(var_data->u.n.value, punc_level_var, E_SET); + + return 1; +} + module_param_named(start, synth_soft.startup, short, 0444); +module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 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(inflection, vars[INFLECTION_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_PARM_DESC(start, "Start the synthesizer once it is loaded."); +MODULE_PARM_DESC(direct, "Set the direct variable on load."); +MODULE_PARM_DESC(rate, "Sets the rate of the synthesizer."); +MODULE_PARM_DESC(pitch, "Sets the pitch of the synthesizer."); +MODULE_PARM_DESC(inflection, "Sets the inflection of the synthesizer."); +MODULE_PARM_DESC(vol, "Sets the volume of the speech synthesizer."); +MODULE_PARM_DESC(tone, "Sets the tone of the speech synthesizer."); +MODULE_PARM_DESC(punct, "Sets the amount of punctuation spoken by the synthesizer."); +MODULE_PARM_DESC(voice, "Sets the voice used by the synthesizer."); +MODULE_PARM_DESC(frequency, "Sets the frequency of speech synthesizer."); module_spk_synth(synth_soft); |
