arch: add I2C NACK defines (ATmega48P)

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
1 files changed, 2 insertions(+), 0 deletions(-)

M arch/atmega48p_i2c.h
M arch/atmega48p_i2c.h +2 -0
@@ 26,9 26,11 @@ 
 #define I2C_STATUS_START	REG_TWSR_STATUS_START
 #define I2C_STATUS_REP_START	REG_TWSR_STATUS_REP_START
 #define I2C_STATUS_MT_SLA_ACK	REG_TWSR_STATUS_MT_SLA_ACK
+#define I2C_STATUS_MT_SLA_NACK	REG_TWSR_STATUS_MT_SLA_NACK
 #define I2C_STATUS_MT_DATA_ACK	REG_TWSR_STATUS_MT_DATA_ACK
 #define I2C_STATUS_MT_DATA_NACK	REG_TWSR_STATUS_MT_DATA_NACK
 #define I2C_STATUS_MR_SLA_ACK	REG_TWSR_STATUS_MR_SLA_ACK
+#define I2C_STATUS_MR_SLA_NACK	REG_TWSR_STATUS_MR_SLA_NACK
 #define I2C_STATUS_MR_DATA_ACK	REG_TWSR_STATUS_MR_DATA_ACK
 #define I2C_STATUS_MR_DATA_NACK	REG_TWSR_STATUS_MR_DATA_NACK