+// SPDX-License-Identifier: GPL-2.0+
/*
* Translate key codes into ASCII
*
* Copyright (c) 2011 The Chromium OS Authors.
* (C) Copyright 2004 DENX Software Engineering, Wolfgang Denk, wd@denx.de
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <console.h>
+#include <dm.h>
#include <errno.h>
#include <stdio_dev.h>
#include <input.h>
+#ifdef CONFIG_DM_KEYBOARD
+#include <keyboard.h>
+#endif
#include <linux/input.h>
enum {
/* These correspond to the lights on the keyboard */
- FLAG_NUM_LOCK = 1 << 0,
- FLAG_CAPS_LOCK = 1 << 1,
- FLAG_SCROLL_LOCK = 1 << 2,
+ FLAG_SCROLL_LOCK = 1 << 0,
+ FLAG_NUM_LOCK = 1 << 1,
+ FLAG_CAPS_LOCK = 1 << 2,
/* Special flag ORed with key code to indicate release */
KEY_RELEASE = 1 << 15,
'\r', 0xff, '/', '*',
};
+/*
+ * German keymap. Special letters are mapped according to code page 437.
+ */
static const uchar kbd_plain_xlate_german[] = {
0xff, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 00-07 */
'7', '8', '9', '0', 0xe1, '\'', 0x08, '\t', /* scan 08-0F */
};
static unsigned char kbd_right_alt_xlate_german[] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 00-07 */
+ 0xff, 0xff, 0xff, 0xfd, 0xff, 0xff, 0xff, 0xff, /* scan 00-07 */
'{', '[', ']', '}', '\\', 0xff, 0xff, 0xff, /* scan 08-0F */
'@', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 10-17 */
0xff, 0xff, 0xff, '~', 0xff, 0xff, 0xff, 0xff, /* scan 18-1F */
static struct input_key_xlate *process_modifier(struct input_config *config,
int key, int release)
{
+#ifdef CONFIG_DM_KEYBOARD
+ struct udevice *dev = config->dev;
+ struct keyboard_ops *ops = keyboard_get_ops(dev);
+#endif
struct input_key_xlate *table;
int i;
if (flip != -1) {
int leds = 0;
- config->leds ^= flip;
+ config->flags ^= flip;
if (config->flags & FLAG_NUM_LOCK)
leds |= INPUT_LED_NUM;
if (config->flags & FLAG_CAPS_LOCK)
if (config->flags & FLAG_SCROLL_LOCK)
leds |= INPUT_LED_SCROLL;
config->leds = leds;
+ config->leds_changed = flip;
+
+#ifdef CONFIG_DM_KEYBOARD
+ if (ops->update_leds) {
+ if (ops->update_leds(dev, config->leds))
+ debug("Update keyboard's LED failed\n");
+ }
+#endif
}
}
/* Start conversion by looking for the first new keycode (by same). */
for (i = same; i < num_keycodes; i++) {
int key = keycode[i];
- int ch = (key < table->num_entries) ? table->xlate[key] : 0xff;
+ int ch;
/*
* For a normal key (with an ASCII value), add it; otherwise
* translate special key to escape sequence if possible.
*/
- if (ch != 0xff) {
- if (ch_count < max_chars)
- output_ch[ch_count] = (uchar)ch;
- ch_count++;
+ if (key < table->num_entries) {
+ ch = table->xlate[key];
+ if ((config->flags & FLAG_CAPS_LOCK) &&
+ ch >= 'a' && ch <= 'z')
+ ch -= 'a' - 'A';
+ /* ban digit numbers if 'Num Lock' is not on */
+ if (!(config->flags & FLAG_NUM_LOCK)) {
+ if (key >= KEY_KP7 && key <= KEY_KPDOT &&
+ key != KEY_KPMINUS && key != KEY_KPPLUS)
+ ch = 0xff;
+ }
+ if (ch_count < max_chars && ch != 0xff)
+ output_ch[ch_count++] = (uchar)ch;
} else {
ch_count += input_keycode_to_ansi364(config, key,
output_ch, max_chars);
config->allow_repeats = allow_repeats;
}
+int input_leds_changed(struct input_config *config)
+{
+ if (config->leds_changed)
+ return config->leds;
+
+ return -1;
+}
+
int input_add_tables(struct input_config *config, bool german)
{
struct kbd_entry *entry;
error = stdio_register(dev);
/* check if this is the standard input device */
- if (!error && strcmp(getenv("stdin"), dev->name) == 0) {
+ if (!error && strcmp(env_get("stdin"), dev->name) == 0) {
/* reassign the console */
if (OVERWRITE_CONSOLE ||
console_assign(stdin, dev->name))