gpio: uapi: document uAPI v1 as deprecated (b234d233) · Commits · EulixOS / Software / Kernel

include/uapi/linux/gpio.h

+26 −0

Original line number	Diff line number	Diff line
		@@ -292,6 +292,9 @@ struct gpio_v2_line_event {

		/*
		* ABI v1
		*
		* This version of the ABI is deprecated.
		* Use the latest version of the ABI, defined above, instead.
		*/

		/* Informational flags */
		@@ -315,6 +318,9 @@ struct gpio_v2_line_event {
		* @consumer: a functional name for the consumer of this GPIO line as set by
		* whatever is using it, will be empty if there is no current user but may
		* also be empty if the consumer doesn't set this up
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_info instead.
		*/
		struct gpioline_info {
		__u32 line_offset;
		@@ -346,6 +352,9 @@ enum {
		* guarantee there are no implicit holes between it and subsequent members.
		* The 20-byte padding at the end makes sure we don't add any implicit padding
		* at the end of the structure on 64-bit architectures.
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_info_changed instead.
		*/
		struct gpioline_info_changed {
		struct gpioline_info info;
		@@ -385,6 +394,9 @@ struct gpioline_info_changed {
		* @fd: if successful this field will contain a valid anonymous file handle
		* after a GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
		* means error
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_request instead.
		*/
		struct gpiohandle_request {
		__u32 lineoffsets[GPIOHANDLES_MAX];
		@@ -404,6 +416,9 @@ struct gpiohandle_request {
		* this specifies the default output value, should be 0 (low) or
		* 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
		* @padding: reserved for future use and should be zero filled
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_config instead.
		*/
		struct gpiohandle_config {
		__u32 flags;
		@@ -416,6 +431,9 @@ struct gpiohandle_config {
		* @values: when getting the state of lines this contains the current
		* state of a line, when setting the state of lines these should contain
		* the desired target state
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_values instead.
		*/
		struct gpiohandle_data {
		__u8 values[GPIOHANDLES_MAX];
		@@ -439,6 +457,9 @@ struct gpiohandle_data {
		* @fd: if successful this field will contain a valid anonymous file handle
		* after a GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
		* means error
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_request instead.
		*/
		struct gpioevent_request {
		__u32 lineoffset;
		@@ -458,6 +479,9 @@ struct gpioevent_request {
		* struct gpioevent_data - The actual event being pushed to userspace
		* @timestamp: best estimate of time of event occurrence, in nanoseconds
		* @id: event identifier
		*
		* This struct is part of ABI v1 and is deprecated.
		* Use struct gpio_v2_line_event instead.
		*/
		struct gpioevent_data {
		__u64 timestamp;
		@@ -482,6 +506,8 @@ struct gpioevent_data {

		/*
		* v1 ioctl()s
		*
		* These ioctl()s are deprecated. Use the v2 equivalent instead.
		*/
		#define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info)
		#define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)