1 /* 2 * ad1980.h -- ad1980 Soc Audio driver 3 * 4 * WARNING: 5 * 6 * Because Analog Devices Inc. discontinued the ad1980 sound chip since 7 * Sep. 2009, this ad1980 driver is not maintained, tested and supported 8 * by ADI now. 9 */ 10 11 #ifndef _AD1980_H 12 #define _AD1980_H 13 /* Bit definition of Power-Down Control/Status Register */ 14 #define ADC 0x0001 15 #define DAC 0x0002 16 #define ANL 0x0004 17 #define REF 0x0008 18 #define PR0 0x0100 19 #define PR1 0x0200 20 #define PR2 0x0400 21 #define PR3 0x0800 22 #define PR4 0x1000 23 #define PR5 0x2000 24 #define PR6 0x4000 25 26 #endif 27