ls -la /lib/modules/4.4.0-59-generic/kernel/drivers/char/tpm
drwxr-xr-x 3 root root  4096 jan   12 22:57 .
drwxr-xr-x 9 root root  4096 jan   12 22:57 ..
drwxr-xr-x 2 root root  4096 jan   12 22:57 st33zp24
-rw-r--r-- 1 root root 11814 jan    7 01:45 tpm_atmel.ko
-rw-r--r-- 1 root root 13414 jan    7 01:45 tpm_crb.ko
-rw-r--r-- 1 root root 11942 jan    7 01:45 tpm_i2c_atmel.ko
-rw-r--r-- 1 root root 16270 jan    7 01:45 tpm_i2c_infineon.ko
-rw-r--r-- 1 root root 21798 jan    7 01:45 tpm_i2c_nuvoton.ko
-rw-r--r-- 1 root root 23094 jan    7 01:45 tpm_infineon.ko
-rw-r--r-- 1 root root 16462 jan    7 01:45 tpm_nsc.ko
-rw-r--r-- 1 root root 15238 jan    7 01:45 xen-tpmfront.ko