diff options
Diffstat (limited to 'firmware/export/i2c-coldfire.h')
| -rw-r--r-- | firmware/export/i2c-coldfire.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/firmware/export/i2c-coldfire.h b/firmware/export/i2c-coldfire.h index e5b34ddea6..b0d21a8631 100644 --- a/firmware/export/i2c-coldfire.h +++ b/firmware/export/i2c-coldfire.h @@ -44,31 +44,31 @@ void i2c_adjust_prescale(int multiplier); #define MAX_LOOP 0x100 /* TODO: select a better value */ /* PLLCR control */ -#define QSPISEL (1 << 11) /* Selects QSPI or I2C interface */ +#define QSPISEL (1 << 11) /* Selects QSPI or I2C interface */ /* Offsets to I2C registers from base address */ -#define O_MADR 0x00 /* Slave Address */ -#define O_MFDR 0x04 /* Frequency divider */ -#define O_MBCR 0x08 /* Control register */ -#define O_MBSR 0x0c /* Status register */ -#define O_MBDR 0x10 /* Data register */ +#define O_MADR 0x00 /* Slave Address */ +#define O_MFDR 0x04 /* Frequency divider */ +#define O_MBCR 0x08 /* Control register */ +#define O_MBSR 0x0c /* Status register */ +#define O_MBDR 0x10 /* Data register */ /* MBSR - Status register */ -#define ICF (1 << 7) /* Transfer Complete */ -#define IAAS (1 << 6) /* Addressed As Alave */ -#define IBB (1 << 5) /* Bus Busy */ -#define IAL (1 << 4) /* Arbitration Lost */ -#define SRW (1 << 2) /* Slave R/W */ -#define IIF (1 << 1) /* I2C Interrupt */ -#define RXAK (1 << 0) /* No Ack bit */ +#define ICF (1 << 7) /* Transfer Complete */ +#define IAAS (1 << 6) /* Addressed As Alave */ +#define IBB (1 << 5) /* Bus Busy */ +#define IAL (1 << 4) /* Arbitration Lost */ +#define SRW (1 << 2) /* Slave R/W */ +#define IIF (1 << 1) /* I2C Interrupt */ +#define RXAK (1 << 0) /* No Ack bit */ /* MBCR - Control register */ -#define IEN (1 << 7) /* I2C Enable */ -#define IIEN (1 << 6) /* Interrupt Enable */ -#define MSTA (1 << 5) /* Master/Slave select */ -#define MTX (1 << 4) /* Transmit/Receive */ -#define TXAK (1 << 3) /* Transfer ACK */ -#define RSTA (1 << 2) /* Restart.. */ +#define IEN (1 << 7) /* I2C Enable */ +#define IIEN (1 << 6) /* Interrupt Enable */ +#define MSTA (1 << 5) /* Master/Slave select */ +#define MTX (1 << 4) /* Transmit/Receive */ +#define TXAK (1 << 3) /* Transfer ACK */ +#define RSTA (1 << 2) /* Restart.. */ #endif |