drivers/pinctrl/pinctrl-artpec6.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/pinctrl-artpec6.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/pinctrl-artpec6.c
Extension
.c
Size
26188 bytes
Lines
999
Domain
Driver Families
Bucket
drivers/pinctrl
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct artpec6_pmx {
	struct device			*dev;
	struct pinctrl_dev		*pctl;
	void __iomem			*base;
	struct pinctrl_pin_desc		*pins;
	unsigned int			num_pins;
	const struct artpec6_pin_group	*pin_groups;
	unsigned int			num_pin_groups;
	const struct artpec6_pmx_func	*functions;
	unsigned int			num_functions;
};

struct artpec6_pin_group {
	const char	   *name;
	const unsigned int *pins;
	const unsigned int num_pins;
	unsigned char	   config;
};

struct artpec6_pmx_func {
	const char	   *name;
	const char * const *groups;
	const unsigned int num_groups;
};

/* pins */
static struct pinctrl_pin_desc artpec6_pins[] = {
	PINCTRL_PIN(0, "GPIO0"),
	PINCTRL_PIN(1, "GPIO1"),
	PINCTRL_PIN(2, "GPIO2"),
	PINCTRL_PIN(3, "GPIO3"),
	PINCTRL_PIN(4, "GPIO4"),
	PINCTRL_PIN(5, "GPIO5"),
	PINCTRL_PIN(6, "GPIO6"),
	PINCTRL_PIN(7, "GPIO7"),
	PINCTRL_PIN(8, "GPIO8"),
	PINCTRL_PIN(9, "GPIO9"),
	PINCTRL_PIN(10, "GPIO10"),
	PINCTRL_PIN(11, "GPIO11"),
	PINCTRL_PIN(12, "GPIO12"),
	PINCTRL_PIN(13, "GPIO13"),
	PINCTRL_PIN(14, "GPIO14"),
	PINCTRL_PIN(15, "GPIO15"),
	PINCTRL_PIN(16, "GPIO16"),
	PINCTRL_PIN(17, "GPIO17"),
	PINCTRL_PIN(18, "GPIO18"),
	PINCTRL_PIN(19, "GPIO19"),
	PINCTRL_PIN(20, "GPIO20"),
	PINCTRL_PIN(21, "GPIO21"),
	PINCTRL_PIN(22, "GPIO22"),
	PINCTRL_PIN(23, "GPIO23"),
	PINCTRL_PIN(24, "GPIO24"),
	PINCTRL_PIN(25, "GPIO25"),
	PINCTRL_PIN(26, "GPIO26"),
	PINCTRL_PIN(27, "GPIO27"),
	PINCTRL_PIN(28, "GPIO28"),
	PINCTRL_PIN(29, "GPIO29"),
	PINCTRL_PIN(30, "GPIO30"),
	PINCTRL_PIN(31, "GPIO31"),
	PINCTRL_PIN(32, "UART3_TXD"),
	PINCTRL_PIN(33, "UART3_RXD"),
	PINCTRL_PIN(34, "UART3_RTS"),
	PINCTRL_PIN(35, "UART3_CTS"),
	PINCTRL_PIN(36, "NF_ALE"),
	PINCTRL_PIN(37, "NF_CE0_N"),
	PINCTRL_PIN(38, "NF_CE1_N"),
	PINCTRL_PIN(39, "NF_CLE"),
	PINCTRL_PIN(40, "NF_RE_N"),
	PINCTRL_PIN(41, "NF_WE_N"),
	PINCTRL_PIN(42, "NF_WP0_N"),
	PINCTRL_PIN(43, "NF_WP1_N"),
	PINCTRL_PIN(44, "NF_IO0"),
	PINCTRL_PIN(45, "NF_IO1"),
	PINCTRL_PIN(46, "NF_IO2"),
	PINCTRL_PIN(47, "NF_IO3"),
	PINCTRL_PIN(48, "NF_IO4"),
	PINCTRL_PIN(49, "NF_IO5"),
	PINCTRL_PIN(50, "NF_IO6"),
	PINCTRL_PIN(51, "NF_IO7"),
	PINCTRL_PIN(52, "NF_RB0_N"),
	PINCTRL_PIN(53, "SDIO0_CLK"),
	PINCTRL_PIN(54, "SDIO0_CMD"),
	PINCTRL_PIN(55, "SDIO0_DAT0"),
	PINCTRL_PIN(56, "SDIO0_DAT1"),
	PINCTRL_PIN(57, "SDIO0_DAT2"),
	PINCTRL_PIN(58, "SDIO0_DAT3"),
	PINCTRL_PIN(59, "SDI0_CD"),
	PINCTRL_PIN(60, "SDI0_WP"),
	PINCTRL_PIN(61, "SDIO1_CLK"),
	PINCTRL_PIN(62, "SDIO1_CMD"),

Annotation

Implementation Notes