diff options
Diffstat (limited to 'drivers/crypto/atmel-i2c.c')
| -rw-r--r-- | drivers/crypto/atmel-i2c.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c index 5e099368d120..be49ab7f4338 100644 --- a/drivers/crypto/atmel-i2c.c +++ b/drivers/crypto/atmel-i2c.c @@ -58,6 +58,21 @@ void atmel_i2c_init_read_cmd(struct atmel_i2c_cmd *cmd) } EXPORT_SYMBOL(atmel_i2c_init_read_cmd); +void atmel_i2c_init_random_cmd(struct atmel_i2c_cmd *cmd) +{ + cmd->word_addr = COMMAND; + cmd->opcode = OPCODE_RANDOM; + cmd->param1 = 0; + cmd->param2 = 0; + cmd->count = RANDOM_COUNT; + + atmel_i2c_checksum(cmd); + + cmd->msecs = MAX_EXEC_TIME_RANDOM; + cmd->rxsize = RANDOM_RSP_SIZE; +} +EXPORT_SYMBOL(atmel_i2c_init_random_cmd); + void atmel_i2c_init_genkey_cmd(struct atmel_i2c_cmd *cmd, u16 keyid) { cmd->word_addr = COMMAND; |