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| Filename | /usr/src/linux-headers-3.13.0-24/include/linux/can/platform/sja1000.h |
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| Create time | 27-Apr-2025 09:50 |
| Last modified | 20-Jan-2014 10:40 |
| Last accessed | 06-Jul-2025 17:23 |
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#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_ */
#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_ */