/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CAN_PLATFORM_SJA1000_H #define _CAN_PLATFORM_SJA1000_H /* clock divider register */ #define CDR_CLKOUT_MASK 0x07 #define CDR_CLK_OFF 0x08 /* Clock off (CLKOUT pin) */ #define CDR_RXINPEN 0x20 /* TX1 output is RX irq output */ #define CDR_CBP 0x40 /* CAN input comparator bypass */ #define CDR_PELICAN 0x80 /* PeliCAN mode */ /* output control register */ #define OCR_MODE_BIPHASE 0x00 #define OCR_MODE_TEST 0x01 #define OCR_MODE_NORMAL 0x02 #define OCR_MODE_CLOCK 0x03 #define OCR_MODE_MASK 0x07 #define OCR_TX0_INVERT 0x04 #define OCR_TX0_PULLDOWN 0x08 #define OCR_TX0_PULLUP 0x10 #define OCR_TX0_PUSHPULL 0x18 #define OCR_TX1_INVERT 0x20 #define OCR_TX1_PULLDOWN 0x40 #define OCR_TX1_PULLUP 0x80 #define OCR_TX1_PUSHPULL 0xc0 #define OCR_TX_MASK 0xfc #define OCR_TX_SHIFT 2 struct sja1000_platform_data { u32 osc_freq; /* CAN bus oscillator frequency in Hz */ u8 ocr; /* output control register */ u8 cdr; /* clock divider register */ }; #endif /* !_CAN_PLATFORM_SJA1000_H */