/* * Decoder Control Register: * This byte controls capture start/stop * with bit #7 (0x?? OR 0x80 to activate).
*/ #define STK1160_DCTRL 0x100
/* * Decimation Control Register: * Byte 104: Horizontal Decimation Line Unit Count * Byte 105: Vertical Decimation Line Unit Count * Byte 106: Decimation Control * Bit 0 - Horizontal Decimation Control * 0 Horizontal decimation is disabled. * 1 Horizontal decimation is enabled. * Bit 1 - Decimates Half or More Column * 0 Decimates less than half from original column, * send count unit (0x105) before each unit skipped. * 1 Decimates half or more from original column, * skip count unit (0x105) before each unit sent. * Bit 2 - Vertical Decimation Control * 0 Vertical decimation is disabled. * 1 Vertical decimation is enabled. * Bit 3 - Vertical Greater or Equal to Half * 0 Decimates less than half from original row, * send count unit (0x105) before each unit skipped. * 1 Decimates half or more from original row, * skip count unit (0x105) before each unit sent. * Bit 4 - Decimation Unit * 0 Decimation will work with 2 rows or columns per unit. * 1 Decimation will work with 4 rows or columns per unit.
*/ #define STK1160_DMCTRL_H_UNITS 0x104 #define STK1160_DMCTRL_V_UNITS 0x105 #define STK1160_DMCTRL 0x106 #define STK1160_H_DEC_EN BIT(0) #define STK1160_H_DEC_MODE BIT(1) #define STK1160_V_DEC_EN BIT(2) #define STK1160_V_DEC_MODE BIT(3) #define STK1160_DEC_UNIT_SIZE BIT(4)
/* Use [0:6] bits of register 0x504 to set codec command address */ #define STK1160_AC97_ADDR 0x504 /* Use [16:31] bits of register 0x500 to set codec command data */ #define STK1160_AC97_CMD 0x502
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