gpiod_get_optional identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpio/gpiolib.c, line 4950

Defined in 1 files as a prototype:

include/linux/gpio/consumer.h, line 74 (as a prototype)

Defined in 2 files as a function:

Referenced in 29 files:

Smatch caller information:

drivers/regulator/pca9450-regulator.c pca9450_i2c_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	7450873724472737792
PARAM_VALUE	2	flags	1
BUF_SIZE	1	con_id	8
STR_LEN	0	dev	7
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c acp3x_es83xx_init() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	1	con_id	5585769696842895360
PARAM_VALUE	2	flags	7
BUF_SIZE	1	con_id	16
STR_LEN	0	dev	15
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&card->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct snd_soc_card)->mutex

sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c acp3x_es83xx_init() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	1	con_id	5424275740640657408
PARAM_VALUE	2	flags	7
BUF_SIZE	1	con_id	17
STR_LEN	0	dev	16
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&card->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct snd_soc_card)->mutex

sound/soc/intel/boards/sof_es8336.c sof_es8336_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	5585769696842895360
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	16
DATA_SOURCE	0	dev	r acpi_get_first_physical_node
STR_LEN	0	dev	15
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

sound/soc/intel/boards/sof_es8336.c sof_es8336_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	5424275740640657408
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	17
DATA_SOURCE	0	dev	r acpi_get_first_physical_node
STR_LEN	0	dev	16
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/leds/trigger/ledtrig-gpio.c gpio_trig_activate() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	1	con_id	3645485750278266880
PARAM_VALUE	2	flags	17
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	1	con_id	16
STR_LEN	0	dev	15
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&led->trigger_lock
HALF_LOCKED2		&led->led_access
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &triggers_list_lock
TYPE_LOCK		(struct led_classdev)->trigger_lock

drivers/regulator/fixed.c reg_fixed_voltage_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->of_node	0,4096-ptr_max
PARAM_VALUE	1	con_id	0
PARAM_VALUE	2	flags	19,23
BIT_INFO	2	flags	0x13,0x17
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/rj54n1cb0c.c rj54n1_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	0	dev->platform_data	4096-ptr_max
PARAM_VALUE	1	con_id	6029594530170757120
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	8
STR_LEN	0	dev	7
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/rj54n1cb0c.c rj54n1_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	0	dev->platform_data	4096-ptr_max
PARAM_VALUE	1	con_id	6521256557487935488
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	7
STR_LEN	0	dev	6
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/mtd/nand/raw/lpc32xx_mlc.c lpc32xx_nand_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->of_node	4096-ptr_max
PARAM_VALUE	1	con_id	0
PARAM_VALUE	2	flags	3
RX_PATH
TASK_NOT_RUNNING

drivers/usb/dwc3/dwc3-pci.c dwc3_pci_quirks() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	6646491993383280640
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	3
STR_LEN	0	dev	2
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/usb/dwc3/dwc3-pci.c dwc3_pci_quirks() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	6
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/bluetooth/btusb.c btusb_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	6
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/video/backlight/lms283gf05.c lms283gf05_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	6
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/nvmem/core.c nvmem_register() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
PARAM_VALUE	1	con_id	6279706484949393408
PARAM_VALUE	2	flags	7
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	1	con_id	3
STR_LEN	0	dev	2
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/net/phy/mdio_device.c mdio_device_register_reset() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	6
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

sound/soc/generic/simple-card-utils.c simple_util_init_jack() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	0	dev->driver	0,4096-ptr_max
PARAM_VALUE	1	con_id	5163728569059500032
PARAM_VALUE	2	flags	1
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	1	con_id	128
STR_LEN	0	dev	127
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&card->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct snd_soc_card)->mutex

drivers/staging/fbtft/fb_st7789v.c init_tearing_effect_line() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	1	con_id	3496161553518080000
PARAM_VALUE	2	flags	1
BUF_SIZE	1	con_id	3
STR_LEN	0	dev	2
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/regulator/wm8994-regulator.c wm8994_ldo_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	3545458124898971648,8171354708976279552
PARAM_VALUE	2	flags	19
BUF_SIZE	1	con_id	12
STR_LEN	0	dev	11
BIT_INFO	1	con_id	0x31227b4040202000,0x7177fff16ebf3000
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

sound/soc/intel/boards/bytcht_es8316.c snd_byt_cht_es8316_mc_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	1975385399946821632
PARAM_VALUE	2	flags	19
BUF_SIZE	1	con_id	15
DATA_SOURCE	0	dev	r acpi_get_first_physical_node
STR_LEN	0	dev	14
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/regulator/arizona-ldo1.c arizona_ldo1_common_init() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	1549445402655649792
PARAM_VALUE	2	flags	19
BUF_SIZE	1	con_id	11
STR_LEN	0	dev	10
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

sound/soc/amd/acp-es8336.c st_es8336_late_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	7849673553574359040
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	10
DATA_SOURCE	0	dev	r acpi_get_first_physical_node
STR_LEN	0	dev	9
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&card->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct snd_soc_card)->mutex

drivers/net/wireless/intersil/p54/p54spi.c p54spi_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	1	con_id	4011148974265610240
PARAM_VALUE	2	flags	7
BUF_SIZE	1	con_id	10
STR_LEN	0	dev	9
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/net/dsa/sja1105/sja1105_main.c sja1105_hw_reset() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->of_node	1-u64max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	7
BUF_SIZE	0	dev	1616
BUF_SIZE	1	con_id	6
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/regulator/max8952.c max8952_pmic_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->of_node	0,4096-ptr_max
PARAM_VALUE	1	con_id	3240234511289761792
PARAM_VALUE	2	flags	19,23
BUF_SIZE	1	con_id	11
STR_LEN	0	dev	10
BIT_INFO	2	flags	0x13,0x17
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/ov772x.c ov772x_power_on() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	3361649541988134912
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	6
STR_LEN	0	dev	5
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&priv->lock

drivers/media/i2c/ov772x.c ov772x_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	1	con_id	4011148974265610240
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	10
STR_LEN	0	dev	9
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/tw9910.c tw9910_power_on() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	1400584994946662400
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	5
STR_LEN	0	dev	4
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&cam->s_mutex
HALF_LOCKED2		&camif->lock
HALF_LOCKED2		&dcmi->lock
HALF_LOCKED2		&dev->v4l2_lock
HALF_LOCKED2		&isc->lock
HALF_LOCKED2		&isi->lock

drivers/media/i2c/tw9910.c tw9910_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->driver	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	0	dev->platform_data	1-u64max
PARAM_VALUE	1	con_id	5675471198723989504
PARAM_VALUE	2	flags	7
BUF_SIZE	1	con_id	4
STR_LEN	0	dev	3
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

drivers/regulator/pf9453-regulator.c pf9453_i2c_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	1	con_id	7450873724472737792
PARAM_VALUE	2	flags	7
BUF_SIZE	0	dev	1616
BUF_SIZE	1	con_id	8
STR_LEN	0	dev	7
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

sound/soc/intel/avs/boards/es8336.c avs_es8336_codec_init() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	1975385399946821632
PARAM_VALUE	2	flags	3
BUF_SIZE	1	con_id	15
STR_LEN	0	dev	14
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&card->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct snd_soc_card)->mutex

drivers/regulator/gpio-regulator.c gpio_regulator_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dev->of_node	0,4096-ptr_max
PARAM_VALUE	0	dev->of_node->properties	0,4096-ptr_max
PARAM_VALUE	1	con_id	6521256557487935488
PARAM_VALUE	2	flags	19,23
BUF_SIZE	0	dev	1616
BUF_SIZE	1	con_id	7
FUZZY_MAX	2	flags	23
STR_LEN	0	dev	6
BIT_INFO	2	flags	0x13,0x17
TERMINATED	1	con_id	1
HARD_MAX	2	flags	23
RX_PATH
TASK_NOT_RUNNING

sound/soc/codecs/arizona-jack.c arizona_jack_codec_dev_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	7422523742174162944
PARAM_VALUE	2	flags	3,7
BUF_SIZE	1	con_id	13
STR_LEN	0	dev	12
BIT_INFO	2	flags	0x3,0x7
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING

sound/soc/codecs/arizona-jack.c arizona_jack_codec_dev_probe() -> gpiod_get_optional()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	con_id	688581713397628928
PARAM_VALUE	2	flags	3,7
BUF_SIZE	1	con_id	18
STR_LEN	0	dev	17
BIT_INFO	2	flags	0x3,0x7
TERMINATED	1	con_id	1
RX_PATH
TASK_NOT_RUNNING