AMP_GAIN_0 140 arch/arm/mach-imx/mach-imx27_visstrim_m10.c AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT, AMP_GAIN_0 172 arch/arm/mach-imx/mach-imx27_visstrim_m10.c .gpio = AMP_GAIN_0, AMP_GAIN_0 478 arch/arm/mach-imx/mach-imx27_visstrim_m10.c .amp_gain0_gpio = AMP_GAIN_0,