diff options
Diffstat (limited to 'drivers/tpm/cr50_i2c.c')
| -rw-r--r-- | drivers/tpm/cr50_i2c.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/tpm/cr50_i2c.c b/drivers/tpm/cr50_i2c.c index ce61b72d22..f53924a8fc 100644 --- a/drivers/tpm/cr50_i2c.c +++ b/drivers/tpm/cr50_i2c.c @@ -183,23 +183,31 @@ static int cr50_i2c_write(struct udevice *dev, u8 addr, const u8 *buffer, return cr50_i2c_wait_tpm_ready(dev); } -static inline u8 tpm_access(u8 locality) +static inline u8 tpm_access(int locality) { + if (locality == -1) + locality = 0; return 0x0 | (locality << 4); } -static inline u8 tpm_sts(u8 locality) +static inline u8 tpm_sts(int locality) { + if (locality == -1) + locality = 0; return 0x1 | (locality << 4); } -static inline u8 tpm_data_fifo(u8 locality) +static inline u8 tpm_data_fifo(int locality) { + if (locality == -1) + locality = 0; return 0x5 | (locality << 4); } -static inline u8 tpm_did_vid(u8 locality) +static inline u8 tpm_did_vid(int locality) { + if (locality == -1) + locality = 0; return 0x6 | (locality << 4); } |