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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:23:10 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:43:33 +0300 |
commit | af055598542670c8533a58582813b1419949cae0 (patch) | |
tree | 901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /drivers/hid/hid-ite.c | |
parent | 9f15a4ab19ab33658dbc9fd37be5210e8c1ac622 (diff) | |
parent | 2d62c799f8ffac4f7ffba6a4e7f148827dfc24c7 (diff) | |
download | linux-af055598542670c8533a58582813b1419949cae0.tar.xz |
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.
Also squash in conflict fixup from Laurent Pinchart.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/hid/hid-ite.c')
-rw-r--r-- | drivers/hid/hid-ite.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c new file mode 100644 index 000000000000..1882a4ab0f29 --- /dev/null +++ b/drivers/hid/hid-ite.c @@ -0,0 +1,56 @@ +/* + * HID driver for some ITE "special" devices + * Copyright (c) 2017 Hans de Goede <hdegoede@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +static int ite_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct input_dev *input; + + if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) + return 0; + + input = field->hidinput->input; + + /* + * The ITE8595 always reports 0 as value for the rfkill button. Luckily + * it is the only button in its report, and it sends a report on + * release only, so receiving a report means the button was pressed. + */ + if (usage->hid == HID_GD_RFKILL_BTN) { + input_event(input, EV_KEY, KEY_RFKILL, 1); + input_sync(input); + input_event(input, EV_KEY, KEY_RFKILL, 0); + input_sync(input); + return 1; + } + + return 0; +} + +static const struct hid_device_id ite_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, + { } +}; +MODULE_DEVICE_TABLE(hid, ite_devices); + +static struct hid_driver ite_driver = { + .name = "itetech", + .id_table = ite_devices, + .event = ite_event, +}; +module_hid_driver(ite_driver); + +MODULE_LICENSE("GPL"); |