Finite-time mixed <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e366" altimg="si5.svg"><mml:msub><mml:mrow><mml:mi>H</mml:mi></mml:mrow><mml:mrow><mml:mi>∞</mml:mi></mml:mrow></mml:msub></mml:math> and passivity analysis for Takagi–Sugeno fuzzy system with time-varying delays and actuator faults