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OpenCloudOS-Kernel
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Merge branch 'for-5.20/apple' into for-linus

This commit is contained in:
Jiri Kosina 2022-08-02 21:22:44 +02:00
parent c556717541 20afcc4625
commit 144c71f7c8
1 changed files with 30 additions and 5 deletions
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35
drivers/hid/hid-apple.c
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@ -36,7 +36,7 @@
#define APPLE_NUMLOCK_EMULATION BIT(8)
#define APPLE_RDESC_BATTERY BIT(9)
#define APPLE_BACKLIGHT_CTL BIT(10)
#define APPLE_IS_KEYCHRON BIT(11)
#define APPLE_IS_NON_APPLE BIT(11)
#define APPLE_FLAG_FKEY 0x01
@ -65,6 +65,10 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
"(For people who want to keep PC keyboard muscle memory. "
"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
struct apple_non_apple_keyboard {
char *name;
};
struct apple_sc_backlight {
struct led_classdev cdev;
struct hid_device *hdev;
@ -313,6 +317,27 @@ static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
{ }
};
static const struct apple_non_apple_keyboard non_apple_keyboards[] = {
{ "SONiX USB DEVICE" },
{ "Keychron" },
{ "AONE" },
{ "GANSS" }
};
static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
{
int i;
for (i = 0; i < ARRAY_SIZE(non_apple_keyboards); i++) {
char *non_apple = non_apple_keyboards[i].name;
if (strncmp(hdev->name, non_apple, strlen(non_apple)) == 0)
return true;
}
return false;
}
static inline void apple_setup_key_translation(struct input_dev *input,
const struct apple_key_translation *table)
{
@ -363,7 +388,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (fnmode == 3) {
real_fnmode = (asc->quirks & APPLE_IS_KEYCHRON) ? 2 : 1;
real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
} else {
real_fnmode = fnmode;
}
@ -669,9 +694,9 @@ static int apple_input_configured(struct hid_device *hdev,
asc->quirks &= ~APPLE_HAS_FN;
}
if (strncmp(hdev->name, "Keychron", 8) == 0) {
hid_info(hdev, "Keychron keyboard detected; function keys will default to fnmode=2 behavior\n");
asc->quirks |= APPLE_IS_KEYCHRON;
if (apple_is_non_apple_keyboard(hdev)) {
hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n");
asc->quirks |= APPLE_IS_NON_APPLE;
}
return 0;