diff options
Diffstat (limited to 'src/usr/i2c/fapi_i2c_dd.C')
| -rw-r--r-- | src/usr/i2c/fapi_i2c_dd.C | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/usr/i2c/fapi_i2c_dd.C b/src/usr/i2c/fapi_i2c_dd.C index d800af376..46e0720a1 100644 --- a/src/usr/i2c/fapi_i2c_dd.C +++ b/src/usr/i2c/fapi_i2c_dd.C @@ -108,6 +108,18 @@ errlHndl_t fapiI2cPerformOp(DeviceFW::OperationType i_opType, break; } + // If the target has dynamic device address attribute, then use that instead of the + // read-only address found in ATTR_FAPI_I2C_CONTROL_INFO. We use the dynamic address + // attribute because ATTR_FAPI_I2C_CONTROL_INFO is not writable and its difficult + // to override complex attributes. + if(i_target->tryGetAttr<TARGETING::ATTR_DYNAMIC_I2C_DEVICE_ADDRESS>(l_i2cInfo.devAddr)) + { + TRACDCOMP(g_trac_i2c, + "Using DYNAMIC_I2C_DEVICE_ADDRESS %.2x for HUID %.8x", + l_i2cInfo.devAddr, + TARGETING::get_huid(i_target)); + } + // grab target pointer to master TARGETING::TargetService& ts = TARGETING::targetService(); TARGETING::Target * i2cm = ts.toTarget(l_i2cInfo.i2cMasterPath); |
