Function prototype or declaration at include/linux/gpio/consumer.h, line 145 References: drivers/bus/ts-nbus.c, line 117 drivers/bus/ts-nbus.c, line 163 drivers/gpio/gpio-max3191x.c, line 328 drivers/gpio/gpiolib.c, line 3465 drivers/gpio/gpiolib.c, line 3477 drivers/i2c/muxes/i2c-mux-gpio.c, line 31 drivers/iio/amplifiers/hmc425a.c, line 52 drivers/mmc/core/pwrseq_simple.c, line 54 drivers/pcmcia/soc_common.c, line 367 drivers/phy/motorola/phy-mapphone-mdm6600.c, line 191 include/linux/gpio/consumer.h, line 145 include/linux/gpio/consumer.h, line 437