Input: add a new driver for GPIO beeper

This patch adds a new driver for the beeper controlled via GPIO pin.
The driver does not depend on the architecture and is positioned as
a replacement for the specific drivers that are used for this function.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: emu10k1 - use DEFINE_PCI_DEVICE_TABLE macro

This macro is used to create a struct pci_device_id array.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: fm801-gp - use DEFINE_PCI_DEVICE_TABLE macro

This macro is used to create a struct pci_device_id array.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: pcips2 - use DEFINE_PCI_DEVICE_TABLE macro

This macro is used to create a struct pci_device_id array.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>