#ifndef _CAN_PLATFORM_CC770_H #define _CAN_PLATFORM_CC770_H /* CPU Interface Register (0x02) */ #define CPUIF_CEN 0x01 /* Clock Out Enable */ #define CPUIF_MUX 0x04 /* Multiplex */ #define CPUIF_SLP 0x08 /* Sleep */ #define CPUIF_PWD 0x10 /* Power Down Mode */ #define CPUIF_DMC 0x20 /* Divide Memory Clock */ #define CPUIF_DSC 0x40 /* Divide System Clock */ #define CPUIF_RST 0x80 /* Hardware Reset Status */ /* Clock Out Register (0x1f) */ #define CLKOUT_CD_MASK 0x0f /* Clock Divider mask */ #define CLKOUT_SL_MASK 0x30 /* Slew Rate mask */ #define CLKOUT_SL_SHIFT 4 /* Bus Configuration Register (0x2f) */ #define BUSCFG_DR0 0x01 /* Disconnect RX0 Input / Select RX input */ #define BUSCFG_DR1 0x02 /* Disconnect RX1 Input / Silent mode */ #define BUSCFG_DT1 0x08 /* Disconnect TX1 Output */ #define BUSCFG_POL 0x20 /* Polarity dominant or recessive */ #define BUSCFG_CBY 0x40 /* Input Comparator Bypass */ struct cc770_platform_data { u32 osc_freq; /* CAN bus oscillator frequency in Hz */ u8 cir; /* CPU Interface Register */ u8 cor; /* Clock Out Register */ u8 bcr; /* Bus Configuration Register */ }; #endif /* !_CAN_PLATFORM_CC770_H */ |