From a79981b4908a369ae074ea0fbfc856f6d2a9f7f0 Mon Sep 17 00:00:00 2001 From: Aditya Garg <85610623+AdityaGarg8@users.noreply.github.com> Date: Sun, 25 Aug 2024 16:08:45 +0530 Subject: [PATCH] Delete 1016-HID-apple-Add-support-for-magic-keyboard-backlight-o.patch --- ...pport-for-magic-keyboard-backlight-o.patch | 172 ------------------ 1 file changed, 172 deletions(-) delete mode 100644 1016-HID-apple-Add-support-for-magic-keyboard-backlight-o.patch diff --git a/1016-HID-apple-Add-support-for-magic-keyboard-backlight-o.patch b/1016-HID-apple-Add-support-for-magic-keyboard-backlight-o.patch deleted file mode 100644 index efac9a6..0000000 --- a/1016-HID-apple-Add-support-for-magic-keyboard-backlight-o.patch +++ /dev/null @@ -1,172 +0,0 @@ -From 394ba612f9419ec5bfebbffb72212fd3b2094986 Mon Sep 17 00:00:00 2001 -From: Orlando Chamberlain -Date: Wed, 3 Jul 2024 17:54:11 +0000 -Subject: HID: apple: Add support for magic keyboard backlight on T2 Macs - -Unlike T2 Macs with Butterfly keyboard, who have their keyboard backlight -on the USB device the T2 Macs with Magic keyboard have their backlight on -the Touchbar backlight device (05ac:8102). - -Support for Butterfly keyboards has already been added in -commit 9018eacbe623 ("HID: apple: Add support for keyboard backlight on -certain T2 Macs.") This patch adds support for the Magic keyboards. - -Signed-off-by: Orlando Chamberlain -Co-developed-by: Aditya Garg -Signed-off-by: Aditya Garg -Link: https://patch.msgid.link/E1D444EA-7FD0-42DA-B198-50B0F03298FB@live.com -Signed-off-by: Benjamin Tissoires ---- - drivers/hid/hid-apple.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 87 insertions(+) - -diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c -index bd022e0043569c..6dedb84d7cc397 100644 ---- a/drivers/hid/hid-apple.c -+++ b/drivers/hid/hid-apple.c -@@ -8,6 +8,8 @@ - * Copyright (c) 2006-2007 Jiri Kosina - * Copyright (c) 2008 Jiri Slaby - * Copyright (c) 2019 Paul Pawlowski -+ * Copyright (c) 2023 Orlando Chamberlain -+ * Copyright (c) 2024 Aditya Garg - */ - - /* -@@ -23,6 +25,7 @@ - #include - #include - #include -+#include - - #include "hid-ids.h" - -@@ -38,12 +41,17 @@ - #define APPLE_RDESC_BATTERY BIT(9) - #define APPLE_BACKLIGHT_CTL BIT(10) - #define APPLE_IS_NON_APPLE BIT(11) -+#define APPLE_MAGIC_BACKLIGHT BIT(12) - - #define APPLE_FLAG_FKEY 0x01 - - #define HID_COUNTRY_INTERNATIONAL_ISO 13 - #define APPLE_BATTERY_TIMEOUT_MS 60000 - -+#define HID_USAGE_MAGIC_BL 0xff00000f -+#define APPLE_MAGIC_REPORT_ID_POWER 3 -+#define APPLE_MAGIC_REPORT_ID_BRIGHTNESS 1 -+ - static unsigned int fnmode = 3; - module_param(fnmode, uint, 0644); - MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, " -@@ -81,6 +89,12 @@ struct apple_sc_backlight { - struct hid_device *hdev; - }; - -+struct apple_magic_backlight { -+ struct led_classdev cdev; -+ struct hid_report *brightness; -+ struct hid_report *power; -+}; -+ - struct apple_sc { - struct hid_device *hdev; - unsigned long quirks; -@@ -822,6 +836,66 @@ cleanup_and_exit: - return ret; - } - -+static void apple_magic_backlight_report_set(struct hid_report *rep, s32 value, u8 rate) -+{ -+ rep->field[0]->value[0] = value; -+ rep->field[1]->value[0] = 0x5e; /* Mimic Windows */ -+ rep->field[1]->value[0] |= rate << 8; -+ -+ hid_hw_request(rep->device, rep, HID_REQ_SET_REPORT); -+} -+ -+static void apple_magic_backlight_set(struct apple_magic_backlight *backlight, -+ int brightness, char rate) -+{ -+ apple_magic_backlight_report_set(backlight->power, brightness ? 1 : 0, rate); -+ if (brightness) -+ apple_magic_backlight_report_set(backlight->brightness, brightness, rate); -+} -+ -+static int apple_magic_backlight_led_set(struct led_classdev *led_cdev, -+ enum led_brightness brightness) -+{ -+ struct apple_magic_backlight *backlight = container_of(led_cdev, -+ struct apple_magic_backlight, cdev); -+ -+ apple_magic_backlight_set(backlight, brightness, 1); -+ return 0; -+} -+ -+static int apple_magic_backlight_init(struct hid_device *hdev) -+{ -+ struct apple_magic_backlight *backlight; -+ struct hid_report_enum *report_enum; -+ -+ /* -+ * Ensure this usb endpoint is for the keyboard backlight, not touchbar -+ * backlight. -+ */ -+ if (hdev->collection[0].usage != HID_USAGE_MAGIC_BL) -+ return -ENODEV; -+ -+ backlight = devm_kzalloc(&hdev->dev, sizeof(*backlight), GFP_KERNEL); -+ if (!backlight) -+ return -ENOMEM; -+ -+ report_enum = &hdev->report_enum[HID_FEATURE_REPORT]; -+ backlight->brightness = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_BRIGHTNESS]; -+ backlight->power = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_POWER]; -+ -+ if (!backlight->brightness || !backlight->power) -+ return -ENODEV; -+ -+ backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT; -+ backlight->cdev.max_brightness = backlight->brightness->field[0]->logical_maximum; -+ backlight->cdev.brightness_set_blocking = apple_magic_backlight_led_set; -+ -+ apple_magic_backlight_set(backlight, 0, 0); -+ -+ return devm_led_classdev_register(&hdev->dev, &backlight->cdev); -+ -+} -+ - static int apple_probe(struct hid_device *hdev, - const struct hid_device_id *id) - { -@@ -860,7 +934,18 @@ static int apple_probe(struct hid_device *hdev, - if (quirks & APPLE_BACKLIGHT_CTL) - apple_backlight_init(hdev); - -+ if (quirks & APPLE_MAGIC_BACKLIGHT) { -+ ret = apple_magic_backlight_init(hdev); -+ if (ret) -+ goto out_err; -+ } -+ - return 0; -+ -+out_err: -+ del_timer_sync(&asc->battery_timer); -+ hid_hw_stop(hdev); -+ return ret; - } - - static void apple_remove(struct hid_device *hdev) -@@ -1073,6 +1158,8 @@ static const struct hid_device_id apple_devices[] = { - .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY }, - { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021), - .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK }, -+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT), -+ .driver_data = APPLE_MAGIC_BACKLIGHT }, - - { } - }; --- -cgit 1.2.3-korg -