diff options
Diffstat (limited to 'drivers/platform/x86/fujitsu-laptop.c')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index cd95b6f3a064..6afeaece2f50 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -91,6 +91,9 @@ #define FLAG_RFKILL BIT(5) #define FLAG_LID BIT(8) #define FLAG_DOCK BIT(9) +#define FLAG_TOUCHPAD_TOGGLE BIT(26) +#define FLAG_MICMUTE BIT(29) +#define FLAG_SOFTKEYS (FLAG_RFKILL | FLAG_TOUCHPAD_TOGGLE | FLAG_MICMUTE) /* FUNC interface - LED control */ #define FUNC_LED_OFF BIT(0) @@ -456,14 +459,15 @@ static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event) /* ACPI device for hotkey handling */ static const struct key_entry keymap_default[] = { - { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, - { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, - { KE_KEY, KEY3_CODE, { KEY_PROG3 } }, - { KE_KEY, KEY4_CODE, { KEY_PROG4 } }, - { KE_KEY, KEY5_CODE, { KEY_RFKILL } }, - { KE_KEY, BIT(5), { KEY_RFKILL } }, - { KE_KEY, BIT(26), { KEY_TOUCHPAD_TOGGLE } }, - { KE_KEY, BIT(29), { KEY_MICMUTE } }, + { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, + { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, + { KE_KEY, KEY3_CODE, { KEY_PROG3 } }, + { KE_KEY, KEY4_CODE, { KEY_PROG4 } }, + { KE_KEY, KEY5_CODE, { KEY_RFKILL } }, + /* Soft keys read from status flags */ + { KE_KEY, FLAG_RFKILL, { KEY_RFKILL } }, + { KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } }, + { KE_KEY, FLAG_MICMUTE, { KEY_MICMUTE } }, { KE_END, 0 } }; @@ -903,7 +907,8 @@ static void acpi_fujitsu_laptop_release(struct acpi_device *device) static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event) { struct fujitsu_laptop *priv = acpi_driver_data(device); - int scancode, i = 0, ret; + unsigned long flags; + int scancode, i = 0; unsigned int irb; if (event != ACPI_FUJITSU_NOTIFY_CODE) { @@ -930,21 +935,17 @@ static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event) "Unknown GIRB result [%x]\n", irb); } - /* On some models (first seen on the Skylake-based Lifebook - * E736/E746/E756), the touchpad toggle hotkey (Fn+F4) is - * handled in software; its state is queried using FUNC_FLAGS + /* + * First seen on the Skylake-based Lifebook E736/E746/E756), the + * touchpad toggle hotkey (Fn+F4) is handled in software. Other models + * have since added additional "soft keys". These are reported in the + * status flags queried using FUNC_FLAGS. */ - if (priv->flags_supported & (BIT(5) | BIT(26) | BIT(29))) { - ret = call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0); - if (ret & BIT(5)) - sparse_keymap_report_event(priv->input, - BIT(5), 1, true); - if (ret & BIT(26)) - sparse_keymap_report_event(priv->input, - BIT(26), 1, true); - if (ret & BIT(29)) - sparse_keymap_report_event(priv->input, - BIT(29), 1, true); + if (priv->flags_supported & (FLAG_SOFTKEYS)) { + flags = call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0); + flags &= (FLAG_SOFTKEYS); + for_each_set_bit(i, &flags, BITS_PER_LONG) + sparse_keymap_report_event(priv->input, BIT(i), 1, true); } } |