MCPR_NVM_ACCESS_ENABLE_WR_EN
REG_WR(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE, val | MCPR_NVM_ACCESS_ENABLE_EN | MCPR_NVM_ACCESS_ENABLE_WR_EN);
REG_WR(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE, val & ~(MCPR_NVM_ACCESS_ENABLE_EN | MCPR_NVM_ACCESS_ENABLE_WR_EN));