diff options
| author | Jonathon Hall <jonathon.hall@puri.sm> | 2023-07-13 16:54:41 -0400 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-10-02 16:24:54 +0000 |
| commit | b63017fb719cefaa0dcec750048da352a31956c5 (patch) | |
| tree | a15ab23f26b97727dbacfecd0fb4d177670c3a05 /src | |
| parent | 1af3e3c5f809fa39db9e727bcb41f4996f58202f (diff) | |
acpi/acpigen_ps2_keybd: Reduce minimum keys, optional alpha/num/punct
Librem 11's volume keys act as a PS/2 keyboard with only those two
keys. Reduce the minimum number of top-row keys to 2. Make the
"rest of keys" (alphanumerics, punctuation, etc.) optional.
Change-Id: Idf80b184ec816043138750ee0a869b23f1e6dcf2
Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78095
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/acpi/acpigen_ps2_keybd.c | 20 | ||||
| -rw-r--r-- | src/ec/google/chromeec/ec_acpi.c | 3 | ||||
| -rw-r--r-- | src/include/acpi/acpigen_ps2_keybd.h | 5 |
3 files changed, 18 insertions, 10 deletions
diff --git a/src/acpi/acpigen_ps2_keybd.c b/src/acpi/acpigen_ps2_keybd.c index 7928dad9da..67e92a9a3b 100644 --- a/src/acpi/acpigen_ps2_keybd.c +++ b/src/acpi/acpigen_ps2_keybd.c @@ -209,7 +209,8 @@ static void ssdt_generate_keymap(struct acpi_dp *dp, uint8_t num_top_row_keys, enum ps2_action_key action_keys[], bool can_send_function_keys, bool has_numeric_keypad, - bool has_scrnlock_key) + bool has_scrnlock_key, + bool has_alpha_num_punct_keys) { struct acpi_dp *dp_array; enum ps2_action_key key; @@ -261,10 +262,14 @@ static void ssdt_generate_keymap(struct acpi_dp *dp, uint8_t num_top_row_keys, total++; } - /* Write out keymap for rest of keys */ - for (i = 0; i < ARRAY_SIZE(rest_of_keymaps); i++) { - keymap = rest_of_keymaps[i]; - acpi_dp_add_integer(dp_array, NULL, keymap); + /* Provide alphanumeric and punctuation keys (rest of the keyboard) if + * present + */ + if (has_alpha_num_punct_keys) { + for (i = 0; i < ARRAY_SIZE(rest_of_keymaps); i++) { + keymap = rest_of_keymaps[i]; + acpi_dp_add_integer(dp_array, NULL, keymap); + } } total += ARRAY_SIZE(rest_of_keymaps); @@ -277,7 +282,8 @@ void acpigen_ps2_keyboard_dsd(const char *scope, uint8_t num_top_row_keys, enum ps2_action_key action_keys[], bool can_send_function_keys, bool has_numeric_keypad, - bool has_scrnlock_key) + bool has_scrnlock_key, + bool has_alpha_num_punct_keys) { struct acpi_dp *dsd; @@ -298,7 +304,7 @@ void acpigen_ps2_keyboard_dsd(const char *scope, uint8_t num_top_row_keys, ssdt_generate_physmap(dsd, num_top_row_keys, action_keys); ssdt_generate_keymap(dsd, num_top_row_keys, action_keys, can_send_function_keys, has_numeric_keypad, - has_scrnlock_key); + has_scrnlock_key, has_alpha_num_punct_keys); acpi_dp_write(dsd); acpigen_pop_len(); /* Scope */ } diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c index 53a4e75e59..3367cfa39f 100644 --- a/src/ec/google/chromeec/ec_acpi.c +++ b/src/ec/google/chromeec/ec_acpi.c @@ -251,7 +251,8 @@ static void fill_ssdt_ps2_keyboard(const struct device *dev) ps2_action_keys, !!(keybd.capabilities & KEYBD_CAP_FUNCTION_KEYS), !!(keybd.capabilities & KEYBD_CAP_NUMERIC_KEYPAD), - !!(keybd.capabilities & KEYBD_CAP_SCRNLOCK_KEY)); + !!(keybd.capabilities & KEYBD_CAP_SCRNLOCK_KEY), + true); } static const char *ec_acpi_name(const struct device *dev) diff --git a/src/include/acpi/acpigen_ps2_keybd.h b/src/include/acpi/acpigen_ps2_keybd.h index 7dd82822f7..bac991bf36 100644 --- a/src/include/acpi/acpigen_ps2_keybd.h +++ b/src/include/acpi/acpigen_ps2_keybd.h @@ -29,12 +29,13 @@ enum ps2_action_key { PS2_KEY_MENU, }; -#define PS2_MIN_TOP_ROW_KEYS 10 +#define PS2_MIN_TOP_ROW_KEYS 2 #define PS2_MAX_TOP_ROW_KEYS 15 void acpigen_ps2_keyboard_dsd(const char *scope, uint8_t num_top_row_keys, enum ps2_action_key action_keys[], bool can_send_function_keys, - bool has_numeric_keypad, bool has_scrnlock_key); + bool has_numeric_keypad, bool has_scrnlock_key, + bool has_alpha_num_punct_keys); #endif /* __ACPI_ACPIGEN_PS2_KEYBD_H__ */ |