diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_twi.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_twi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_twi.h b/include/asm-arm/arch-at91/at91_twi.h index ca9a9073345..f9f2e3cd95c 100644 --- a/include/asm-arm/arch-at91/at91_twi.h +++ b/include/asm-arm/arch-at91/at91_twi.h @@ -21,6 +21,8 @@ #define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */ #define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */ #define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */ +#define AT91_TWI_SVEN (1 << 4) /* Slave Transfer Enable [SAM9260 only] */ +#define AT91_TWI_SVDIS (1 << 5) /* Slave Transfer Disable [SAM9260 only] */ #define AT91_TWI_SWRST (1 << 7) /* Software Reset */ #define AT91_TWI_MMR 0x04 /* Master Mode Register */ @@ -32,6 +34,9 @@ #define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */ #define AT91_TWI_DADR (0x7f << 16) /* Device Address */ +#define AT91_TWI_SMR 0x08 /* Slave Mode Register [SAM9260 only] */ +#define AT91_TWI_SADR (0x7f << 16) /* Slave Address */ + #define AT91_TWI_IADR 0x0c /* Internal Address Register */ #define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator Register */ @@ -43,9 +48,15 @@ #define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */ #define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register Ready */ #define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register Ready */ +#define AT91_TWI_SVREAD (1 << 3) /* Slave Read [SAM9260 only] */ +#define AT91_TWI_SVACC (1 << 4) /* Slave Access [SAM9260 only] */ +#define AT91_TWI_GACC (1 << 5) /* General Call Access [SAM9260 only] */ #define AT91_TWI_OVRE (1 << 6) /* Overrun Error [AT91RM9200 only] */ #define AT91_TWI_UNRE (1 << 7) /* Underrun Error [AT91RM9200 only] */ #define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */ +#define AT91_TWI_ARBLST (1 << 9) /* Arbitration Lost [SAM9260 only] */ +#define AT91_TWI_SCLWS (1 << 10) /* Clock Wait State [SAM9260 only] */ +#define AT91_TWI_EOSACC (1 << 11) /* End of Slave Address [SAM9260 only] */ #define AT91_TWI_IER 0x24 /* Interrupt Enable Register */ #define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */ |