Hi Yusuke,
On Wed, May 11, 2016 at 9:46 AM, Yusuke Fujimaki <usk.fujimaki@xxxxxxxxx> wrote:
> Asus X205TA and E200HA keyboard hotkeys (excluding volume control) sends vendor specific usage id.
> This patch add input mapping to support such hotkeys.
>
> Signed-off-by: Yusuke Fujimaki <usk.fujimaki@xxxxxxxxx>
Can this be done via udev keymaps/hwdb instead of kernel driver?
> ---
> drivers/hid/hid-asus.c | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
> index 7a811ec..a71f90c 100644
> --- a/drivers/hid/hid-asus.c
> +++ b/drivers/hid/hid-asus.c
> @@ -26,6 +26,10 @@
>
> #include "hid-ids.h"
>
> +#define HID_UP_ASUSVENDOR 0xff310000
> +#define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
> + EV_KEY, (c))
> +
> static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
> unsigned int *rsize)
> {
> @@ -36,6 +40,26 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
> return rdesc;
> }
>
> +static int asus_input_mapping(struct hid_device *hdev, struct hid_input *hi,
> + struct hid_field *field, struct hid_usage *usage,
> + unsigned long **bit, int *max)
> +{
> + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_ASUSVENDOR)
> + return 0;
> +
> + switch (usage->hid & HID_USAGE) {
> + case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
> + case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
> + case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break;
> + case 0x6b: asus_map_key_clear(KEY_TOUCHPAD_TOGGLE); break;
> + case 0x6c: asus_map_key_clear(KEY_SLEEP); break;
> + case 0x88: asus_map_key_clear(KEY_RFKILL); break;
> + default:
> + return 0;
> + }
> + return 1;
> +}
> +
> static const struct hid_device_id asus_devices[] = {
> { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
> { }
> @@ -45,6 +69,7 @@ MODULE_DEVICE_TABLE(hid, asus_devices);
> static struct hid_driver asus_driver = {
> .name = "asus",
> .id_table = asus_devices,
> + .input_mapping = asus_input_mapping,
> .report_fixup = asus_report_fixup
> };
> module_hid_driver(asus_driver);
> --
> 2.1.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-input" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
