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acpigen_ps2_keybd: Add support for dictation key

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Some internal keyboards have a dictation key; this commit simply adds
support for this key by adding the mapping from the scancode to the
Linux keycode for use in the linux,physmap ACPI table.

BUG=b:333101631
TEST=Flash DUT that emits a scancode for a dictation key, verify that it
is mapped to KEY_DICTATE in the Linux kernel.

Change-Id: Iabc56662a9d6b29e84ab81ed93cb46d2e8372de9
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Aseda Aboagye
2024-04-09 20:15:20 -05:00
committed by Felix Held
parent 35130a8e1f
commit f2782b8328
2 changed files with 2 additions and 0 deletions
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1
src/acpi/acpigen_ps2_keybd.c
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@@ -56,6 +56,7 @@ static const uint32_t action_keymaps[] = {
[PS2_KEY_MICMUTE] = KEYMAP(0x9b, KEY_MICMUTE), /* e01b */ [PS2_KEY_MICMUTE] = KEYMAP(0x9b, KEY_MICMUTE), /* e01b */
[PS2_KEY_KBD_BKLIGHT_TOGGLE] = KEYMAP(0x9e, KEY_KBDILLUMTOGGLE), /* e01e */ [PS2_KEY_KBD_BKLIGHT_TOGGLE] = KEYMAP(0x9e, KEY_KBDILLUMTOGGLE), /* e01e */
[PS2_KEY_MENU] = KEYMAP(0xdd, KEY_CONTROLPANEL), /* e0d5 */ [PS2_KEY_MENU] = KEYMAP(0xdd, KEY_CONTROLPANEL), /* e0d5 */
[PS2_KEY_DICTATE] = KEYMAP(0xa7, KEY_DICTATE), /* e027*/
}; };
/* Keymap for numeric keypad keys */ /* Keymap for numeric keypad keys */

1
src/include/acpi/acpigen_ps2_keybd.h
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@@ -27,6 +27,7 @@ enum ps2_action_key {
PS2_KEY_KBD_BKLIGHT_TOGGLE, PS2_KEY_KBD_BKLIGHT_TOGGLE,
PS2_KEY_MICMUTE, PS2_KEY_MICMUTE,
PS2_KEY_MENU, PS2_KEY_MENU,
PS2_KEY_DICTATE,
}; };
#define PS2_MIN_TOP_ROW_KEYS 2 #define PS2_MIN_TOP_ROW_KEYS 2