diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/chromeos.h')
| -rw-r--r-- | src/vendorcode/google/chromeos/chromeos.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/chromeos.h b/src/vendorcode/google/chromeos/chromeos.h index e5420ac099..a40c4c9a88 100644 --- a/src/vendorcode/google/chromeos/chromeos.h +++ b/src/vendorcode/google/chromeos/chromeos.h @@ -23,6 +23,7 @@ #include <rules.h> #include <security/vboot/misc.h> #include <security/vboot/vboot_common.h> +#include <types.h> #if CONFIG(CHROMEOS) /* functions implemented in watchdog.c */ @@ -58,6 +59,16 @@ static inline void chromeos_reserve_ram_oops(struct device *dev, int idx) {} void cbmem_add_vpd_calibration_data(void); +/** + * get_dsm_calibration_from_key - Gets value related to DSM calibration from VPD + * @key: The key in RO_VPD. The valid prefix is "dsm_calib_". The valid keys are + * documented in https://chromeos.google.com/partner/dlm/docs/factory/vpd.html. + * @value: Output value. The value read from VPD parsed into uint64_t integer. + * + * Returns CB_SUCCESS on success or CB_ERR on failure. + */ +enum cb_err get_dsm_calibration_from_key(const char *key, uint64_t *value); + /* * Create the OIPG package containing the Chrome OS gpios described by * the chromeos_gpio array. |