[PATCH 2/3] thinkpad_acpi: Support micmute LED
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: 2013-08-22 14:09:45
Also in:
linux-acpi, lkml
Subsystem:
the rest, x86 platform drivers · Maintainers:
Linus Torvalds, Hans de Goede, Ilpo Järvinen
The micmute LED is currently unused. This patch allows it to be hooked up to various LED triggers. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> --- drivers/platform/x86/thinkpad_acpi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 54d31c0..33b23cb 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c@@ -5050,8 +5050,10 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = { "tpacpi::unknown_led2", "tpacpi::unknown_led3", "tpacpi::thinkvantage", + "tpacpi::unknown_led4", + "tpacpi::micmute" }; -#define TPACPI_SAFE_LEDS 0x1081U +#define TPACPI_SAFE_LEDS 0x5081U static inline bool tpacpi_is_led_restricted(const unsigned int led) {
@@ -5274,7 +5276,7 @@ static const struct tpacpi_quirk led_useful_qtable[] __initconst = { { /* Lenovo */ .vendor = PCI_VENDOR_ID_LENOVO, .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, - .quirks = 0x1fffU, + .quirks = 0x5fffU, }, { /* IBM ThinkPads with no EC version string */ .vendor = PCI_VENDOR_ID_IBM,
--
1.8.3.2