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authorSimon Glass <sjg@chromium.org>2015-11-11 10:05:37 -0700
committerSimon Glass <sjg@chromium.org>2015-11-19 20:13:41 -0700
commitb1d7a1875e2f96417a2ecd7ebe1680f650c2be22 (patch)
tree7eb4423439072ef0ed95653a9cacc9ac07aef14b /drivers/input
parent9961a0b6fbe199cd7b08203415a905c4c7d0a731 (diff)
input: Support the German keymap
Add support for the German keymap, taken from i8042.c. This can be selected when the input library it initialised. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/cros_ec_keyb.c2
-rw-r--r--drivers/input/input.c109
-rw-r--r--drivers/input/tegra-kbc.c2
3 files changed, 99 insertions, 14 deletions
diff --git a/drivers/input/cros_ec_keyb.c b/drivers/input/cros_ec_keyb.c
index fe5caea947..9bc4555c2e 100644
--- a/drivers/input/cros_ec_keyb.c
+++ b/drivers/input/cros_ec_keyb.c
@@ -211,7 +211,7 @@ static int cros_ec_kbd_probe(struct udevice *dev)
priv->input = input;
input->dev = dev;
- input_add_tables(input);
+ input_add_tables(input, false);
input->read_keys = cros_ec_kbc_check;
strcpy(sdev->name, "cros-ec-keyb");
diff --git a/drivers/input/input.c b/drivers/input/input.c
index fc1c45c88f..ceed5a67ea 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -78,6 +78,88 @@ static unsigned char kbd_ctrl_xlate[] = {
'\r', 0xff, '/', '*',
};
+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 */
+ 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', /* scan 10-17 */
+ 'o', 'p', 0x81, '+', '\r', 0xff, 'a', 's', /* scan 18-1F */
+ 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0x94, /* scan 20-27 */
+ 0x84, '^', 0xff, '#', 'y', 'x', 'c', 'v', /* scan 28-2F */
+ 'b', 'n', 'm', ',', '.', '-', 0xff, '*', /* scan 30-37 */
+ ' ', ' ', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, '7', /* scan 40-47 */
+ '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */
+ '2', '3', '0', ',', 0xff, 0xff, '<', 0xff, /* scan 50-57 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */
+ '\r', 0xff, '/', '*',
+};
+
+static unsigned char kbd_shift_xlate_german[] = {
+ 0xff, 0x1b, '!', '"', 0x15, '$', '%', '&', /* scan 00-07 */
+ '/', '(', ')', '=', '?', '`', 0x08, '\t', /* scan 08-0F */
+ 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', /* scan 10-17 */
+ 'O', 'P', 0x9a, '*', '\r', 0xff, 'A', 'S', /* scan 18-1F */
+ 'D', 'F', 'G', 'H', 'J', 'K', 'L', 0x99, /* scan 20-27 */
+ 0x8e, 0xf8, 0xff, '\'', 'Y', 'X', 'C', 'V', /* scan 28-2F */
+ 'B', 'N', 'M', ';', ':', '_', 0xff, '*', /* scan 30-37 */
+ ' ', ' ', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, '7', /* scan 40-47 */
+ '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */
+ '2', '3', '0', ',', 0xff, 0xff, '>', 0xff, /* scan 50-57 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */
+ '\r', 0xff, '/', '*',
+};
+
+static unsigned char kbd_right_alt_xlate_german[] = {
+ 0xff, 0xff, 0xff, 0xff, 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 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 20-27 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 28-2F */
+ 0xff, 0xff, 0xe6, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 30-37 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 40-47 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48-4F */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, '|', 0xff, /* scan 50-57 */
+};
+
+enum kbd_mask {
+ KBD_ENGLISH = 1 << 0,
+ KBD_GERMAN = 1 << 1,
+};
+
+static struct kbd_entry {
+ int kbd_mask; /* Which languages this is for */
+ int left_keycode; /* Left keycode to select this map */
+ int right_keycode; /* Right keycode to select this map */
+ const uchar *xlate; /* Ascii code for each keycode */
+ int num_entries; /* Number of entries in xlate */
+} kbd_entry[] = {
+ { KBD_ENGLISH, -1, -1,
+ kbd_plain_xlate, ARRAY_SIZE(kbd_plain_xlate) },
+ { KBD_GERMAN, -1, -1,
+ kbd_plain_xlate_german, ARRAY_SIZE(kbd_plain_xlate_german) },
+ { KBD_ENGLISH, KEY_LEFTSHIFT, KEY_RIGHTSHIFT,
+ kbd_shift_xlate, ARRAY_SIZE(kbd_shift_xlate) },
+ { KBD_GERMAN, KEY_LEFTSHIFT, KEY_RIGHTSHIFT,
+ kbd_shift_xlate_german, ARRAY_SIZE(kbd_shift_xlate_german) },
+ { KBD_ENGLISH | KBD_GERMAN, KEY_LEFTCTRL, KEY_RIGHTCTRL,
+ kbd_ctrl_xlate, ARRAY_SIZE(kbd_ctrl_xlate) },
+ { KBD_GERMAN, -1, KEY_RIGHTALT,
+ kbd_right_alt_xlate_german,
+ ARRAY_SIZE(kbd_right_alt_xlate_german) },
+ {},
+};
+
/*
* Scan key code to ANSI 3.64 escape sequence table. This table is
* incomplete in that it does not include all possible extra keys.
@@ -500,21 +582,24 @@ void input_allow_repeats(struct input_config *config, bool allow_repeats)
config->allow_repeats = allow_repeats;
}
-int input_add_tables(struct input_config *config)
+int input_add_tables(struct input_config *config, bool german)
{
+ struct kbd_entry *entry;
+ int mask;
int ret;
- ret = input_add_table(config, -1, -1,
- kbd_plain_xlate, ARRAY_SIZE(kbd_plain_xlate));
- if (ret)
- return ret;
- ret = input_add_table(config, KEY_LEFTSHIFT, KEY_RIGHTSHIFT,
- kbd_shift_xlate, ARRAY_SIZE(kbd_shift_xlate));
- if (ret)
- return ret;
-
- return input_add_table(config, KEY_LEFTCTRL, KEY_RIGHTCTRL,
- kbd_ctrl_xlate, ARRAY_SIZE(kbd_ctrl_xlate));
+ mask = german ? KBD_GERMAN : KBD_ENGLISH;
+ for (entry = kbd_entry; entry->kbd_mask; entry++) {
+ if (!(mask & entry->kbd_mask))
+ continue;
+ ret = input_add_table(config, entry->left_keycode,
+ entry->right_keycode, entry->xlate,
+ entry->num_entries);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
int input_init(struct input_config *config, int leds)
diff --git a/drivers/input/tegra-kbc.c b/drivers/input/tegra-kbc.c
index a7137f1d93..951cbb4481 100644
--- a/drivers/input/tegra-kbc.c
+++ b/drivers/input/tegra-kbc.c
@@ -326,7 +326,7 @@ static int tegra_kbd_probe(struct udevice *dev)
priv->input = input;
input->dev = dev;
input->read_keys = tegra_kbc_check;
- input_add_tables(input);
+ input_add_tables(input, false);
strcpy(sdev->name, "tegra-kbc");
ret = input_stdio_register(sdev);
if (ret) {