diff options
Diffstat (limited to 'src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C')
| -rw-r--r-- | src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C b/src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C index fe5e54c0d..f89559dde 100644 --- a/src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C +++ b/src/import/chips/ocmb/common/procedures/hwp/pmic/lib/utils/pmic_common_utils.C @@ -167,6 +167,28 @@ fapi_try_exit: return fapi2::current_err; } +/// +/// @brief Check if PMIC is TI vendor +/// +/// @param[in] i_pmic_target PMIC target +/// @param[out] o_is_ti true/false +/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff success, else error code +/// @note Can't unit test this properly as R3D is hardcoded in simics +/// +fapi2::ReturnCode pmic_is_ti(const fapi2::Target<fapi2::TARGET_TYPE_PMIC>& i_pmic_target, bool& o_is_ti) +{ + o_is_ti = false; + using REGS = pmicRegs<mss::pmic::product::JEDEC_COMPLIANT>; + fapi2::buffer<uint8_t> l_reg_contents; + + FAPI_TRY(mss::pmic::i2c::reg_read(i_pmic_target, REGS::R3D_VENDOR_ID_BYTE_1, l_reg_contents)); + + o_is_ti = (l_reg_contents == mss::pmic::vendor::TI_SHORT); + +fapi_try_exit: + return fapi2::current_err; +} + namespace status { |
