TPACPI_BRGHT_Q_NOEC 6922 drivers/platform/x86/thinkpad_acpi.c TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_NOEC), /* X40 */ TPACPI_BRGHT_Q_NOEC 6927 drivers/platform/x86/thinkpad_acpi.c TPACPI_Q_IBM('7', '0', TPACPI_BRGHT_Q_NOEC), /* T43, R52 */ TPACPI_BRGHT_Q_NOEC 6928 drivers/platform/x86/thinkpad_acpi.c TPACPI_Q_IBM('7', '4', TPACPI_BRGHT_Q_NOEC), /* X41 */ TPACPI_BRGHT_Q_NOEC 6929 drivers/platform/x86/thinkpad_acpi.c TPACPI_Q_IBM('7', '5', TPACPI_BRGHT_Q_NOEC), /* X41 Tablet */