uboot-phytec

// SPDX-License-Identifier: GPL-2.0+

/*

 * Copyright (C) 2015  Masahiro Yamada <yamada.masahiro@socionext.com>

 */

​

/* #define DEBUG */

​

#include <common.h>

#include <dm.h>

#include <dm/pinctrl.h>

​

static const char * const sandbox_pins[] = {

    "SCL",

    "SDA",

    "TX",

    "RX",

    "W1"

};

​

static const char * const sandbox_pins_muxing[] = {

    "I2C SCL",

    "I2C SDA",

    "Uart TX",

    "Uart RX",

    "1-wire gpio",

};

​

static const char * const sandbox_groups[] = {

    "i2c",

    "serial_a",

    "serial_b",

    "spi",

    "w1",

};

​

static const char * const sandbox_functions[] = {

    "i2c",

    "serial",

    "spi",

    "w1",

};

​

static const struct pinconf_param sandbox_conf_params[] = {

    { "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },

    { "bias-high-impedance", PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0 },

    { "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },

    { "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },

    { "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },

    { "bias-pull-pin-default", PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, 1 },

    { "drive-open-drain", PIN_CONFIG_DRIVE_OPEN_DRAIN, 0 },

    { "drive-open-source", PIN_CONFIG_DRIVE_OPEN_SOURCE, 0 },

    { "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 },

    { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },

    { "input-disable", PIN_CONFIG_INPUT_ENABLE, 0 },

};

​

static int sandbox_get_pins_count(struct udevice *dev)

{

    return ARRAY_SIZE(sandbox_pins);

}

​

static const char *sandbox_get_pin_name(struct udevice *dev, unsigned selector)

{