max1600
int max1600_init(struct device *dev, struct max1600 **ptr,
struct max1600 *m;
int max1600_configure(struct max1600 *m, unsigned int vcc, unsigned int vpp)
int max1600_init(struct device *dev, struct max1600 **ptr,
int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp);
struct max1600 *m;
struct max1600 *m = skt->driver_data;