diff options
Diffstat (limited to 'src/ec/lenovo/h8/ssdt.c')
| -rw-r--r-- | src/ec/lenovo/h8/ssdt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ec/lenovo/h8/ssdt.c b/src/ec/lenovo/h8/ssdt.c index 84a52f5f63..4df4bd8a87 100644 --- a/src/ec/lenovo/h8/ssdt.c +++ b/src/ec/lenovo/h8/ssdt.c @@ -36,6 +36,8 @@ static char *h8_dsdt_scope(struct device *dev, const char *scope) */ void h8_ssdt_generator(struct device *dev) { + struct ec_lenovo_h8_config *conf = dev->chip_info; + if (!acpi_device_path(dev)) return; @@ -47,6 +49,8 @@ void h8_ssdt_generator(struct device *dev) /* Used by thinkpad_acpi */ acpigen_write_name_byte("HBDC", h8_has_bdc(dev) ? ONE_OP : ZERO_OP); acpigen_write_name_byte("HWAN", h8_has_wwan(dev) ? ONE_OP : ZERO_OP); + acpigen_write_name_byte("HKBL", (conf && conf->has_keyboard_backlight) ? + ONE_OP : ZERO_OP); acpigen_pop_len(); /* Scope HKEY */ } |