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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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1234567891011121314151617181920212223242526272829303132333435/* SPDX-License-Identifier: GPL-2.0 */#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 */