On Sat, 10 Nov 2018 15:26:55 +0100, Andy Shevchenko wrote:
On Sat, Nov 10, 2018 at 1:46 AM Ayman Bagabas ayman.bagabas@gmail.com wrote:
Some of Huawei laptops come with a LED in the micmute key. This patch enables and disable this LED accordingly. This enables micmute LED for:
- Matebook X (19e5:3200), (19e5:3201)
- Matebook X Pro (19e5:3204)
Signed-off-by: Ayman Bagabas ayman.bagabas@gmail.com
sound/pci/hda/huawei_wmi_helper.c | 47 +++++++++++++++++++++++++++++++ sound/pci/hda/patch_realtek.c | 14 ++++++++- 2 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 sound/pci/hda/huawei_wmi_helper.c
diff --git a/sound/pci/hda/huawei_wmi_helper.c b/sound/pci/hda/huawei_wmi_helper.c new file mode 100644 index 000000000000..7c91f914ffba --- /dev/null +++ b/sound/pci/hda/huawei_wmi_helper.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Helper functions for Huawei WMI micmute LED;
- to be included from codec driver
- */
+#if IS_ENABLED(CONFIG_HUAWEI_LAPTOP)
ENABLED or REACHABLE?
FWIW, other similar codes take ENABLED. It's dynamic binding, and the codec driver may be re-bound even if it's a built-in.
Takashi