Pin Control Protocol

Pin configuration and control via SCMI. More...

Files
file	pinctrl.h
	Header file for the SCMI Pin Control Protocol.

Data Structures
struct	scmi_pinctrl_settings
	Describes the parameters for the PINCTRL_SETTINGS_CONFIGURE command. More...

Macros
#define	ARM_SCMI_PINCTRL_MAX_CONFIG_SIZE   (10 * 2)
#define	SCMI_PINCTRL_NO_FUNCTION   0xFFFFFFFF
#define	SCMI_PINCTRL_CONFIG_ATTRIBUTES(fid_valid, cfg_num, selector)
#define	SCMI_PINCTRL_SELECTOR_PIN   0x0
#define	SCMI_PINCTRL_SELECTOR_GROUP   0x1
#define	SCMI_PINCTRL_ATTRIBUTES_CONFIG_NUM(attributes)
#define	SCMI_PIN_CONTROL_PROTOCOL_SUPPORTED_VERSION   0x10000

Enumerations
enum	scmi_pinctrl_message {   SCMI_PINCTRL_MSG_PROTOCOL_VERSION = 0x0 , SCMI_PINCTRL_MSG_PROTOCOL_ATTRIBUTES = 0x1 , SCMI_PINCTRL_MSG_PROTOCOL_MESSAGE_ATTRIBUTES = 0x2 , SCMI_PINCTRL_MSG_PINCTRL_ATTRIBUTES = 0x3 ,   SCMI_PINCTRL_MSG_PINCTRL_LIST_ASSOCIATIONS = 0x4 , SCMI_PINCTRL_MSG_PINCTRL_SETTINGS_GET = 0x5 , SCMI_PINCTRL_MSG_PINCTRL_SETTINGS_CONFIGURE = 0x6 , SCMI_PINCTRL_MSG_PINCTRL_REQUEST = 0x7 ,   SCMI_PINCTRL_MSG_PINCTRL_RELEASE = 0x8 , SCMI_PINCTRL_MSG_PINCTRL_NAME_GET = 0x9 , SCMI_PINCTRL_MSG_PINCTRL_SET_PERMISSIONS = 0xa , SCMI_PINCTRL_MSG_NEGOTIATE_PROTOCOL_VERSION = 0x10 }
	Pinctrl protocol command message IDs. More...
enum	scmi_pinctrl_config {   SCMI_PINCTRL_DEFAULT = 0 , SCMI_PINCTRL_BIAS_BUS_HOLD = 1 , SCMI_PINCTRL_BIAS_DISABLE = 2 , SCMI_PINCTRL_BIAS_HIGH_Z = 3 ,   SCMI_PINCTRL_BIAS_PULL_UP = 4 , SCMI_PINCTRL_BIAS_PULL_DEFAULT = 5 , SCMI_PINCTRL_BIAS_PULL_DOWN = 6 , SCMI_PINCTRL_DRIVE_OPEN_DRAIN = 7 ,   SCMI_PINCTRL_DRIVE_OPEN_SOURCE = 8 , SCMI_PCINTRL_DRIVE_PUSH_PULL = 9 , SCMI_PCINTRL_DRIVE_STRENGTH = 10 , SCMI_PINCTRL_INPUT_DEBOUNCE = 11 ,   SCMI_PINCTRL_INPUT_MODE = 12 , SCMI_PINCTRL_PULL_MODE = 13 , SCMI_PINCTRL_INPUT_VALUE = 14 , SCMI_PINCTRL_INPUT_SCHMITT = 15 ,   SCMI_PINCTRL_LP_MODE = 16 , SCMI_PINCTRL_OUTPUT_MODE = 17 , SCMI_PINCTRL_OUTPUT_VALUE = 18 , SCMI_PINCTRL_POWER_SOURCE = 19 ,   SCMI_PINCTRL_SLEW_RATE = 20 , SCMI_PINCTRL_RESERVED_START = 21 , SCMI_PINCTRL_RESERVED_END = 191 , SCMI_PINCTRL_VENDOR_START = 192 }
	Pinctrl configurations. More...

Functions
int	scmi_pinctrl_settings_configure (struct scmi_pinctrl_settings *settings)
	Send the PINCTRL_SETTINGS_CONFIGURE command and get its reply.

Detailed Description

Pin configuration and control via SCMI.

Macro Definition Documentation

ARM_SCMI_PINCTRL_MAX_CONFIG_SIZE

#define ARM_SCMI_PINCTRL_MAX_CONFIG_SIZE   (10 * 2)

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

SCMI_PIN_CONTROL_PROTOCOL_SUPPORTED_VERSION

#define SCMI_PIN_CONTROL_PROTOCOL_SUPPORTED_VERSION   0x10000

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

SCMI_PINCTRL_ATTRIBUTES_CONFIG_NUM

#define SCMI_PINCTRL_ATTRIBUTES_CONFIG_NUM

(

attributes

)

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Value:

        (((attributes) & GENMASK(9, 2)) >> 2)

SCMI_PINCTRL_CONFIG_ATTRIBUTES

#define SCMI_PINCTRL_CONFIG_ATTRIBUTES	(		fid_valid,
			cfg_num,
			selector )

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Value:

        (SCMI_FIELD_MAKE(fid_valid, BIT(1), 10) |                     \
         SCMI_FIELD_MAKE(cfg_num, GENMASK(7, 0), 2) |                    \
         SCMI_FIELD_MAKE(selector, GENMASK(1, 0), 0))

SCMI_PINCTRL_NO_FUNCTION

#define SCMI_PINCTRL_NO_FUNCTION   0xFFFFFFFF

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

SCMI_PINCTRL_SELECTOR_GROUP

#define SCMI_PINCTRL_SELECTOR_GROUP   0x1

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

SCMI_PINCTRL_SELECTOR_PIN

#define SCMI_PINCTRL_SELECTOR_PIN   0x0

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Enumeration Type Documentation

scmi_pinctrl_config

enum scmi_pinctrl_config

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Pinctrl configurations.

Enumerator
SCMI_PINCTRL_DEFAULT
SCMI_PINCTRL_BIAS_BUS_HOLD
SCMI_PINCTRL_BIAS_DISABLE
SCMI_PINCTRL_BIAS_HIGH_Z
SCMI_PINCTRL_BIAS_PULL_UP
SCMI_PINCTRL_BIAS_PULL_DEFAULT
SCMI_PINCTRL_BIAS_PULL_DOWN
SCMI_PINCTRL_DRIVE_OPEN_DRAIN
SCMI_PINCTRL_DRIVE_OPEN_SOURCE
SCMI_PCINTRL_DRIVE_PUSH_PULL
SCMI_PCINTRL_DRIVE_STRENGTH
SCMI_PINCTRL_INPUT_DEBOUNCE
SCMI_PINCTRL_INPUT_MODE
SCMI_PINCTRL_PULL_MODE
SCMI_PINCTRL_INPUT_VALUE
SCMI_PINCTRL_INPUT_SCHMITT
SCMI_PINCTRL_LP_MODE
SCMI_PINCTRL_OUTPUT_MODE
SCMI_PINCTRL_OUTPUT_VALUE
SCMI_PINCTRL_POWER_SOURCE
SCMI_PINCTRL_SLEW_RATE
SCMI_PINCTRL_RESERVED_START
SCMI_PINCTRL_RESERVED_END
SCMI_PINCTRL_VENDOR_START

scmi_pinctrl_message

enum scmi_pinctrl_message

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Pinctrl protocol command message IDs.

Enumerator
SCMI_PINCTRL_MSG_PROTOCOL_VERSION
SCMI_PINCTRL_MSG_PROTOCOL_ATTRIBUTES
SCMI_PINCTRL_MSG_PROTOCOL_MESSAGE_ATTRIBUTES
SCMI_PINCTRL_MSG_PINCTRL_ATTRIBUTES
SCMI_PINCTRL_MSG_PINCTRL_LIST_ASSOCIATIONS
SCMI_PINCTRL_MSG_PINCTRL_SETTINGS_GET
SCMI_PINCTRL_MSG_PINCTRL_SETTINGS_CONFIGURE
SCMI_PINCTRL_MSG_PINCTRL_REQUEST
SCMI_PINCTRL_MSG_PINCTRL_RELEASE
SCMI_PINCTRL_MSG_PINCTRL_NAME_GET
SCMI_PINCTRL_MSG_PINCTRL_SET_PERMISSIONS
SCMI_PINCTRL_MSG_NEGOTIATE_PROTOCOL_VERSION

Function Documentation

scmi_pinctrl_settings_configure()

int scmi_pinctrl_settings_configure

(

struct scmi_pinctrl_settings *

settings

)

#include </__w/bridle/bridle/workspace/zephyr/include/zephyr/drivers/firmware/scmi/pinctrl.h>

Send the PINCTRL_SETTINGS_CONFIGURE command and get its reply.

Parameters

settings

pointer to settings to be applied

Return values

0	if successful
negative	errno if failure