1#ifndef __INCLUDED_TEA6420__ 2#define __INCLUDED_TEA6420__ 3 4/* input pins */ 5#define TEA6420_OUTPUT1 1 6#define TEA6420_OUTPUT2 2 7#define TEA6420_OUTPUT3 3 8#define TEA6420_OUTPUT4 4 9 10/* output pins */ 11#define TEA6420_INPUT1 1 12#define TEA6420_INPUT2 2 13#define TEA6420_INPUT3 3 14#define TEA6420_INPUT4 4 15#define TEA6420_INPUT5 5 16#define TEA6420_INPUT6 6 17 18/* gain on the output pins, ORed with the output pin */ 19#define TEA6420_GAIN0 0x00 20#define TEA6420_GAIN2 0x20 21#define TEA6420_GAIN4 0x40 22#define TEA6420_GAIN6 0x60 23 24#endif 25