diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/google/chromeec/ec_acpi.c | 65 |
1 files changed, 57 insertions, 8 deletions
diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c index 6bc9693881..a7e3ae559d 100644 --- a/src/ec/google/chromeec/ec_acpi.c +++ b/src/ec/google/chromeec/ec_acpi.c @@ -8,6 +8,7 @@ #include <arch/acpi.h> #include <arch/acpi_device.h> #include <arch/acpigen.h> +#include <arch/acpigen_ps2_keybd.h> #include <console/console.h> #include <drivers/usb/acpi/chip.h> #include <stdlib.h> @@ -178,14 +179,19 @@ static void add_usb_port_references(struct acpi_dp *dsd, int port_number) } } -static void fill_ssdt_typec_device(int num_ports) +static void fill_ssdt_typec_device(struct device *dev) { struct usb_pd_port_caps port_caps; char con_name[] = "CONx"; struct acpi_dp *dsd; int rv; - int i; + int i, num_ports; + if (google_chromeec_get_num_pd_ports(&num_ports)) + return; + + /* Add TypeC device under the existing device + ".CREC" scope */ + acpigen_write_scope(acpi_device_path_join(dev, GOOGLE_CHROMEEC_USBC_DEVICE_PARENT)); acpigen_write_device(GOOGLE_CHROMEEC_USBC_DEVICE_NAME); acpigen_write_name_string("_HID", GOOGLE_CHROMEEC_USBC_DEVICE_HID); acpigen_write_name_string("_DDN", "ChromeOS EC Embedded Controller " @@ -212,16 +218,59 @@ static void fill_ssdt_typec_device(int num_ports) } acpigen_pop_len(); /* Device GOOGLE_CHROMEEC_USBC_DEVICE_NAME */ + acpigen_pop_len(); /* Scope */ +} + +static const enum ps2_action_key ps2_enum_val[] = { + [TK_ABSENT] = PS2_KEY_ABSENT, + [TK_BACK] = PS2_KEY_BACK, + [TK_FORWARD] = PS2_KEY_FORWARD, + [TK_REFRESH] = PS2_KEY_REFRESH, + [TK_FULLSCREEN] = PS2_KEY_FULLSCREEN, + [TK_OVERVIEW] = PS2_KEY_OVERVIEW, + [TK_BRIGHTNESS_DOWN] = PS2_KEY_BRIGHTNESS_DOWN, + [TK_BRIGHTNESS_UP] = PS2_KEY_BRIGHTNESS_UP, + [TK_VOL_MUTE] = PS2_KEY_VOL_MUTE, + [TK_VOL_DOWN] = PS2_KEY_VOL_DOWN, + [TK_VOL_UP] = PS2_KEY_VOL_UP, + [TK_SNAPSHOT] = PS2_KEY_SNAPSHOT, + [TK_PRIVACY_SCRN_TOGGLE] = PS2_KEY_PRIVACY_SCRN_TOGGLE, + [TK_KBD_BKLIGHT_DOWN] = PS2_KEY_KBD_BKLIGHT_DOWN, + [TK_KBD_BKLIGHT_UP] = PS2_KEY_KBD_BKLIGHT_UP, + [TK_PLAY_PAUSE] = PS2_KEY_PLAY_PAUSE, + [TK_NEXT_TRACK] = PS2_KEY_NEXT_TRACK, + [TK_PREV_TRACK] = PS2_KEY_PREV_TRACK, +}; + +static void fill_ssdt_ps2_keyboard(struct device *dev) +{ + uint8_t i; + struct ec_response_keybd_config keybd = {}; + enum ps2_action_key ps2_action_keys[MAX_TOP_ROW_KEYS] = {}; + + if (google_chromeec_get_keybd_config(&keybd) || + !keybd.num_top_row_keys || + keybd.num_top_row_keys > MAX_TOP_ROW_KEYS) { + printk(BIOS_ERR, "PS2K: Bad resp from EC. Vivaldi disabled!\n"); + return; + } + + /* Convert enum action_key values to enum ps2_action_key values */ + for (i = 0; i < keybd.num_top_row_keys; i++) + ps2_action_keys[i] = ps2_enum_val[keybd.action_keys[i]]; + + acpigen_ps2_keyboard_dsd("_SB.PCI0.PS2K", keybd.num_top_row_keys, + ps2_action_keys, + !!(keybd.capabilities & KEYBD_CAP_FUNCTION_KEYS), + !!(keybd.capabilities & KEYBD_CAP_NUMERIC_KEYPAD), + !!(keybd.capabilities & KEYBD_CAP_SCRNLOCK_KEY)); } void google_chromeec_fill_ssdt_generator(struct device *dev) { - int num_ports; - if (google_chromeec_get_num_pd_ports(&num_ports)) + if (!dev->enabled) return; - /* Add TypeC device under the existing device + ".CREC" scope */ - acpigen_write_scope(acpi_device_path_join(dev, GOOGLE_CHROMEEC_USBC_DEVICE_PARENT)); - fill_ssdt_typec_device(num_ports); - acpigen_pop_len(); /* Scope */ + fill_ssdt_typec_device(dev); + fill_ssdt_ps2_keyboard(dev); } |