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/include/linux/can/platform/cc770.h

https://github.com/airy09/android_kernel_sony_apq8064
C Header | 33 lines | 24 code | 6 blank | 3 comment | 0 complexity | 471fe077c0dd608ecca139471f0a3042 MD5 | raw file
 1#ifndef _CAN_PLATFORM_CC770_H_
 2#define _CAN_PLATFORM_CC770_H_
 3
 4/* CPU Interface Register (0x02) */
 5#define CPUIF_CEN	0x01	/* Clock Out Enable */
 6#define CPUIF_MUX	0x04	/* Multiplex */
 7#define CPUIF_SLP	0x08	/* Sleep */
 8#define CPUIF_PWD	0x10	/* Power Down Mode */
 9#define CPUIF_DMC	0x20	/* Divide Memory Clock */
10#define CPUIF_DSC	0x40	/* Divide System Clock */
11#define CPUIF_RST	0x80	/* Hardware Reset Status */
12
13/* Clock Out Register (0x1f) */
14#define CLKOUT_CD_MASK  0x0f	/* Clock Divider mask */
15#define CLKOUT_SL_MASK	0x30	/* Slew Rate mask */
16#define CLKOUT_SL_SHIFT	4
17
18/* Bus Configuration Register (0x2f) */
19#define BUSCFG_DR0	0x01	/* Disconnect RX0 Input / Select RX input */
20#define BUSCFG_DR1	0x02	/* Disconnect RX1 Input / Silent mode */
21#define BUSCFG_DT1	0x08	/* Disconnect TX1 Output */
22#define BUSCFG_POL	0x20	/* Polarity dominant or recessive */
23#define BUSCFG_CBY	0x40	/* Input Comparator Bypass */
24
25struct cc770_platform_data {
26	u32 osc_freq;	/* CAN bus oscillator frequency in Hz */
27
28	u8 cir;		/* CPU Interface Register */
29	u8 cor;		/* Clock Out Register */
30	u8 bcr;		/* Bus Configuration Register */
31};
32
33#endif	/* !_CAN_PLATFORM_CC770_H_ */