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platform/x86: fujitsu-laptop: Support Lifebook U7x7 hotkeys

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Generate input events for hotkeys present in Fujitsu Lifebook
U727 and U757 laptops:
  - Fn+F1 (KEY_MICMUTE)
  - Fn+F5 (KEY_RFKILL)

Signed-off-by: Jan-Marek Glogowski <glogow@fbihome.de>
Reviewed-by: Jonathan Woithe <jwoithe@just42.net>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
This commit is contained in:
Jan-Marek Glogowski 2018-02-12 13:08:51 +01:00 committed by Darren Hart (VMware)
parent ef0f62264b
commit 797195a376
1 changed files with 15 additions and 4 deletions
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19
drivers/platform/x86/fujitsu-laptop.c
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@ -461,7 +461,9 @@ static const struct key_entry keymap_default[] = {
{ 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_END, 0 }
};
@ -901,7 +903,7 @@ 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;
int scancode, i = 0, ret;
unsigned int irb;
if (event != ACPI_FUJITSU_NOTIFY_CODE) {
@ -932,9 +934,18 @@ static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event)
* E736/E746/E756), the touchpad toggle hotkey (Fn+F4) is
* handled in software; its state is queried using FUNC_FLAGS
*/
if ((priv->flags_supported & BIT(26)) &&
(call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0) & BIT(26)))
sparse_keymap_report_event(priv->input, BIT(26), 1, true);
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);
}
}
/* Initialization */