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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _CAN_PLATFORM_CC770_H3#define _CAN_PLATFORM_CC770_H4 5/* CPU Interface Register (0x02) */6#define CPUIF_CEN 0x01 /* Clock Out Enable */7#define CPUIF_MUX 0x04 /* Multiplex */8#define CPUIF_SLP 0x08 /* Sleep */9#define CPUIF_PWD 0x10 /* Power Down Mode */10#define CPUIF_DMC 0x20 /* Divide Memory Clock */11#define CPUIF_DSC 0x40 /* Divide System Clock */12#define CPUIF_RST 0x80 /* Hardware Reset Status */13 14/* Clock Out Register (0x1f) */15#define CLKOUT_CD_MASK 0x0f /* Clock Divider mask */16#define CLKOUT_SL_MASK 0x30 /* Slew Rate mask */17#define CLKOUT_SL_SHIFT 418 19/* Bus Configuration Register (0x2f) */20#define BUSCFG_DR0 0x01 /* Disconnect RX0 Input / Select RX input */21#define BUSCFG_DR1 0x02 /* Disconnect RX1 Input / Silent mode */22#define BUSCFG_DT1 0x08 /* Disconnect TX1 Output */23#define BUSCFG_POL 0x20 /* Polarity dominant or recessive */24#define BUSCFG_CBY 0x40 /* Input Comparator Bypass */25 26struct cc770_platform_data {27 u32 osc_freq; /* CAN bus oscillator frequency in Hz */28 29 u8 cir; /* CPU Interface Register */30 u8 cor; /* Clock Out Register */31 u8 bcr; /* Bus Configuration Register */32};33 34#endif /* !_CAN_PLATFORM_CC770_H */35