Function prototype or declaration at include/linux/gpio.h, line 85 References: drivers/char/tpm/st33zp24/i2c.c, line 182 drivers/char/tpm/st33zp24/i2c.c, line 211 drivers/char/tpm/st33zp24/spi.c, line 300 drivers/char/tpm/st33zp24/spi.c, line 329 drivers/clk/clk-gpio.c, line 122 drivers/extcon/extcon-arizona.c, line 1461 drivers/extcon/extcon-arizona.c, line 1494 drivers/extcon/extcon-gpio.c, line 70 drivers/gpio/devres.c, line 363 drivers/gpio/devres.c, line 384 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c, line 1367 drivers/gpu/drm/omapdrm/displays/connector-hdmi.c, line 250 drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c, line 211 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c, line 1204 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c, line 1213 drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c, line 288 drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c, line 295 drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c, line 740 drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c, line 530 drivers/hwmon/sht15.c, line 1033 drivers/i2c/busses/i2c-cbus-gpio.c, line 257 drivers/i2c/busses/i2c-cbus-gpio.c, line 262 drivers/i2c/busses/i2c-cbus-gpio.c, line 267 drivers/i2c/busses/i2c-pca-platform.c, line 180 drivers/i2c/muxes/i2c-arb-gpio-challenge.c, line 152 drivers/i2c/muxes/i2c-arb-gpio-challenge.c, line 168 drivers/iio/common/ssp_sensors/ssp_dev.c, line 475 drivers/iio/common/ssp_sensors/ssp_dev.c, line 480 drivers/iio/humidity/dht11.c, line 325 drivers/iio/magnetometer/ak8975.c, line 888 drivers/input/keyboard/gpio_keys.c, line 530 drivers/input/keyboard/gpio_keys_polled.c, line 329 drivers/input/touchscreen/auo-pixcir-ts.c, line 602 drivers/input/touchscreen/auo-pixcir-ts.c, line 610 drivers/leds/leds-gpio.c, line 103 drivers/leds/leds-lp55xx-common.c, line 402 drivers/leds/leds-lt3593.c, line 98 drivers/leds/leds-netxbig.c, line 85 drivers/leds/leds-netxbig.c, line 93 drivers/leds/leds-netxbig.c, line 100 drivers/leds/leds-ns2.c, line 192 drivers/leds/leds-ns2.c, line 202 drivers/media/i2c/adv7183.c, line 562 drivers/media/i2c/adv7183.c, line 568 drivers/media/i2c/m5mols/m5mols_core.c, line 958 drivers/media/i2c/noon010pc30.c, line 750 drivers/media/i2c/noon010pc30.c, line 762 drivers/media/i2c/ov9650.c, line 1418 drivers/media/i2c/s5c73m3/s5c73m3-core.c, line 1564 drivers/media/i2c/s5k5baf.c, line 1808 drivers/media/i2c/s5k6a3.c, line 303 drivers/media/i2c/s5k6aa.c, line 1518 drivers/media/i2c/s5k6aa.c, line 1530 drivers/media/i2c/vs6624.c, line 775 drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c, line 839 drivers/mfd/aat2870-core.c, line 404 drivers/mfd/arizona-core.c, line 1118 drivers/mfd/arizona-irq.c, line 364 drivers/mfd/hi655x-pmic.c, line 130 drivers/mfd/intel_msic.c, line 326 drivers/mfd/lm3533-core.c, line 495 drivers/mfd/stmpe.c, line 1371 drivers/mfd/ti-lmu.c, line 38 drivers/mfd/twl6040.c, line 720 drivers/mfd/wm8994-irq.c, line 212 drivers/misc/eeprom/eeprom_93xx46.c, line 411 drivers/mmc/core/slot-gpio.c, line 109 drivers/mmc/core/slot-gpio.c, line 193 drivers/net/dsa/b53/b53_common.c, line 1872 drivers/net/ethernet/davicom/dm9000.c, line 1458 drivers/net/ethernet/freescale/fec_main.c, line 3244 drivers/net/ethernet/micrel/ks8851.c, line 1419 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c, line 2703 drivers/net/ieee802154/at86rf230.c, line 1702 drivers/net/ieee802154/at86rf230.c, line 1709 drivers/net/ieee802154/cc2520.c, line 1119 drivers/net/ieee802154/cc2520.c, line 1130 drivers/net/ieee802154/cc2520.c, line 1141 drivers/net/ieee802154/cc2520.c, line 1152 drivers/net/ieee802154/cc2520.c, line 1163 drivers/net/ieee802154/cc2520.c, line 1174 drivers/net/phy/mdio-gpio.c, line 183 drivers/net/phy/mdio-gpio.c, line 186 drivers/net/phy/mdio-gpio.c, line 189 drivers/net/phy/spi_ks8995.c, line 468 drivers/net/wireless/ti/wl1251/spi.c, line 290 drivers/nfc/nxp-nci/i2c.c, line 359 drivers/nfc/nxp-nci/i2c.c, line 364 drivers/nfc/s3fwrn5/i2c.c, line 246 drivers/nfc/s3fwrn5/i2c.c, line 251 drivers/nfc/st95hf/core.c, line 1134 drivers/pci/dwc/pci-exynos.c, line 395 drivers/pci/dwc/pci-imx6.c, line 739 drivers/pci/host/pci-mvebu.c, line 1117 drivers/pcmcia/soc_common.c, line 210 drivers/power/supply/isp1704_charger.c, line 429 drivers/regulator/da9055-regulator.c, line 467 drivers/regulator/da9055-regulator.c, line 495 drivers/regulator/lp872x.c, line 746 drivers/regulator/lp872x.c, line 773 drivers/regulator/lp8788-buck.c, line 436 drivers/regulator/lp8788-buck.c, line 446 drivers/regulator/max8952.c, line 249 drivers/regulator/max8952.c, line 255 drivers/regulator/max8973-regulator.c, line 716 drivers/regulator/max8973-regulator.c, line 771 drivers/regulator/tps62360-regulator.c, line 433 drivers/regulator/tps62360-regulator.c, line 444 drivers/regulator/wm831x-dcdc.c, line 406 drivers/rtc/rtc-moxart.c, line 286 drivers/rtc/rtc-moxart.c, line 293 drivers/spi/spi-efm32.c, line 376 drivers/spi/spi-ep93xx.c, line 832 drivers/staging/fbtft/fbtft-core.c, line 148 drivers/staging/fbtft/fbtft-core.c, line 192 drivers/staging/greybus/arche-apb-ctrl.c, line 149 drivers/staging/greybus/arche-apb-ctrl.c, line 334 drivers/staging/greybus/arche-apb-ctrl.c, line 347 drivers/staging/greybus/arche-apb-ctrl.c, line 361 drivers/staging/greybus/arche-apb-ctrl.c, line 374 drivers/staging/iio/resolver/ad2s1200.c, line 112 drivers/staging/nvec/nvec.c, line 856 drivers/usb/gadget/udc/pxa27x_udc.c, line 2443 drivers/usb/host/ehci-exynos.c, line 135 drivers/usb/misc/usb251xb.c, line 320 drivers/usb/misc/usb3503.c, line 271 drivers/usb/misc/usb3503.c, line 282 drivers/usb/misc/usb3503.c, line 293 drivers/usb/phy/phy-generic.c, line 250 drivers/video/backlight/bd6107.c, line 150 drivers/video/backlight/gpio_backlight.c, line 123 drivers/video/backlight/hx8357.c, line 611 drivers/video/backlight/hx8357.c, line 636 drivers/video/backlight/l4f00242t03.c, line 193 drivers/video/backlight/l4f00242t03.c, line 201 drivers/video/backlight/lms283gf05.c, line 161 drivers/video/backlight/pwm_bl.c, line 288 drivers/video/backlight/sky81452-backlight.c, line 279 drivers/video/backlight/tosa_bl.c, line 95 drivers/video/backlight/tosa_lcd.c, line 198 drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c, line 254 drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c, line 215 drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c, line 184 drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c, line 263 drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c, line 1213 drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c, line 1222 drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c, line 292 drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c, line 298 drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c, line 305 drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c, line 786 drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c, line 535 drivers/w1/masters/w1-gpio.c, line 145 drivers/watchdog/gpio_wdt.c, line 136 drivers/watchdog/mtx-1_wdt.c, line 211 drivers/watchdog/wm831x_wdt.c, line 246 include/linux/gpio.h, line 85 include/linux/gpio.h, line 263 sound/soc/blackfin/bf5xx-ac97.c, line 295 sound/soc/codecs/adau1701.c, line 858 sound/soc/codecs/adau1701.c, line 866 sound/soc/codecs/adau1701.c, line 872 sound/soc/codecs/ak4104.c, line 306 sound/soc/codecs/ak5386.c, line 190 sound/soc/codecs/cs4270.c, line 688 sound/soc/codecs/cs42l52.c, line 1150 sound/soc/codecs/cs42l73.c, line 1327 sound/soc/codecs/l3.c, line 114 sound/soc/codecs/l3.c, line 120 sound/soc/codecs/l3.c, line 126 sound/soc/codecs/max9768.c, line 186 sound/soc/codecs/max9768.c, line 191 sound/soc/codecs/pcm3008.c, line 126 sound/soc/codecs/pcm3008.c, line 132 sound/soc/codecs/pcm3008.c, line 138 sound/soc/codecs/pcm3008.c, line 144 sound/soc/codecs/rt5640.c, line 2388 sound/soc/codecs/rt5665.c, line 4760 sound/soc/codecs/ssm2518.c, line 761 sound/soc/codecs/tlv320aic31xx.c, line 1305 sound/soc/codecs/tlv320aic32x4.c, line 962 sound/soc/codecs/uda1380.c, line 761 sound/soc/codecs/uda1380.c, line 768 sound/soc/codecs/wm0010.c, line 930 sound/soc/codecs/wm2200.c, line 2266 sound/soc/codecs/wm2200.c, line 2278 sound/soc/rockchip/rk3288_hdmi_analog.c, line 211 sound/soc/sirf/sirf-audio.c, line 106 sound/soc/sirf/sirf-audio.c, line 117 sound/soc/tegra/tegra20_ac97.c, line 351 sound/soc/tegra/tegra_rt5677.c, line 241 sound/soc/tegra/tegra_rt5677.c, line 254 sound/soc/tegra/tegra_wm8903.c, line 263 sound/soc/tegra/tegra_wm8903.c, line 276 sound/soc/tegra/tegra_wm8903.c, line 294 sound/soc/tegra/tegra_wm8903.c, line 309