input/serio/ambakmi.c

21 #include <asm/io.h>
27 	struct serio		*io;
42 		serio_interrupt(kmi->io, readb(KMIDATA), 0);
50 static int amba_kmi_write(struct serio *io, unsigned char val)
52 	struct amba_kmi_port *kmi = io->port_data;
64 static int amba_kmi_open(struct serio *io)
66 	struct amba_kmi_port *kmi = io->port_data;
96 static void amba_kmi_close(struct serio *io)
98 	struct amba_kmi_port *kmi = io->port_data;
110 	struct serio *io;
118 	io = kzalloc(sizeof(*io), GFP_KERNEL);
119 	if (!kmi || !io) {
125 	io->id.type	= SERIO_8042;
126 	io->write	= amba_kmi_write;
127 	io->open	= amba_kmi_open;
128 	io->close	= amba_kmi_close;
129 	strscpy(io->name, dev_name(&dev->dev), sizeof(io->name));
130 	strscpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
131 	io->port_data	= kmi;
132 	io->dev.parent	= &dev->dev;
134 	kmi->io		= io;
150 	serio_register_port(kmi->io);
157 	kfree(io);
166 	serio_unregister_port(kmi->io);
178 	serio_reconnect(kmi->io);