drivers/bluetooth/btusb.c

4158

reset_gpio = gpiod_get_optional(&data->udev->dev, "reset",

drivers/gpio/gpiolib.c

4881

EXPORT_SYMBOL_GPL(gpiod_get_optional);

drivers/leds/trigger/ledtrig-gpio.c

89

gpio_data->gpiod = gpiod_get_optional(dev, "trigger-sources", GPIOD_IN);

drivers/media/i2c/ov772x.c

1489

priv->pwdn_gpio = gpiod_get_optional(&client->dev, "powerdown",

drivers/media/i2c/ov772x.c

897

priv->rstb_gpio = gpiod_get_optional(&client->dev, "reset",

drivers/media/i2c/rj54n1cb0c.c

1357

rj54n1->pwup_gpio = gpiod_get_optional(&client->dev, "powerup",

drivers/media/i2c/rj54n1cb0c.c

1366

rj54n1->enable_gpio = gpiod_get_optional(&client->dev, "enable",

drivers/media/i2c/tw9910.c

609

priv->rstb_gpio = gpiod_get_optional(&client->dev, "rstb",

drivers/media/i2c/tw9910.c

961

priv->pdn_gpio = gpiod_get_optional(&client->dev, "pdn",

drivers/mtd/nand/raw/lpc32xx_mlc.c

720

host->wp_gpio = gpiod_get_optional(&pdev->dev, NULL, GPIOD_OUT_LOW);

drivers/net/dsa/sja1105/sja1105_main.c

36

gpio = gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);

drivers/net/phy/mdio_device.c

123

mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,

drivers/nvmem/core.c

930

nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",

drivers/regulator/arizona-ldo1.c

260

config.ena_gpiod = gpiod_get_optional(parent_dev, "wlf,ldoena",

drivers/regulator/fixed.c

321

cfg.ena_gpiod = gpiod_get_optional(&pdev->dev, NULL, gflags);

drivers/regulator/gpio-regulator.c

343

cfg.ena_gpiod = gpiod_get_optional(dev, "enable", gflags);

drivers/regulator/max8952.c

219

gpiod = gpiod_get_optional(&client->dev,

drivers/regulator/pca9450-regulator.c

1411

pca9450->sd_vsel_gpio = gpiod_get_optional(&ldo5->dev, "sd-vsel", GPIOD_IN);

drivers/regulator/pf9453-regulator.c

839

pf9453->sd_vsel_gpio = gpiod_get_optional(pf9453->dev, "sd-vsel", GPIOD_OUT_HIGH);

drivers/regulator/wm8994-regulator.c

178

gpiod = gpiod_get_optional(pdev->dev.parent,

drivers/staging/fbtft/fb_st7789v.c

97

te = gpiod_get_optional(dev, "te", GPIOD_IN);

drivers/usb/dwc3/dwc3-pci.c

268

gpio = gpiod_get_optional(&pdev->dev, "cs", GPIOD_OUT_LOW);

drivers/usb/dwc3/dwc3-pci.c

275

gpio = gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);

drivers/video/backlight/lms283gf05.c

157

st->reset = gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW);

drivers/video/fbdev/sa1100fb.c

1175

fbi->shannon_lcden = gpiod_get_optional(&pdev->dev, "shannon-lcden",

include/linux/gpio/consumer.h

72

struct gpio_desc *__must_check gpiod_get_optional(struct device *dev,

sound/soc/amd/acp-es8336.c

213

gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW);

sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c

303

priv->gpio_speakers = gpiod_get_optional(priv->codec_dev, "speakers-enable",

sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c

310

priv->gpio_headphone = gpiod_get_optional(priv->codec_dev, "headphone-enable",

sound/soc/codecs/arizona-jack.c

1357

info->micd_pol_gpio = gpiod_get_optional(arizona->dev,

sound/soc/codecs/rk3328_codec.c

451

rk3328->mute = gpiod_get_optional(&pdev->dev, "mute", GPIOD_OUT_HIGH);

sound/soc/generic/simple-card-utils.c

810

desc = gpiod_get_optional(dev, prop, GPIOD_IN);

sound/soc/intel/avs/boards/es8336.c

127

gpiod = gpiod_get_optional(codec_dai->dev, "speaker-enable", GPIOD_OUT_LOW);

sound/soc/intel/boards/bytcht_es8316.c

654

gpiod_get_optional(codec_dev, "speaker-enable",

sound/soc/intel/boards/sof_es8336.c

745

priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);

sound/soc/intel/boards/sof_es8336.c

752

priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);