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1// SPDX-License-Identifier: GPL-2.02/*3 * Allwinner H616 R_PIO pin controller driver4 *5 * Copyright (C) 2020 Arm Ltd.6 * Based on former work, which is:7 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>8 */9 10#include <linux/init.h>11#include <linux/platform_device.h>12#include <linux/of.h>13#include <linux/pinctrl/pinctrl.h>14 15#include "pinctrl-sunxi.h"16 17static const struct sunxi_desc_pin sun50i_h616_r_pins[] = {18 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),19 SUNXI_FUNCTION(0x0, "gpio_in"),20 SUNXI_FUNCTION(0x1, "gpio_out"),21 SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */22 SUNXI_FUNCTION(0x3, "s_i2c")), /* SCK */23 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),24 SUNXI_FUNCTION(0x0, "gpio_in"),25 SUNXI_FUNCTION(0x1, "gpio_out"),26 SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */27 SUNXI_FUNCTION(0x3, "s_i2c")), /* SDA */28};29 30static const struct sunxi_pinctrl_desc sun50i_h616_r_pinctrl_data = {31 .pins = sun50i_h616_r_pins,32 .npins = ARRAY_SIZE(sun50i_h616_r_pins),33 .pin_base = PL_BASE,34};35 36static int sun50i_h616_r_pinctrl_probe(struct platform_device *pdev)37{38 return sunxi_pinctrl_init(pdev,39 &sun50i_h616_r_pinctrl_data);40}41 42static const struct of_device_id sun50i_h616_r_pinctrl_match[] = {43 { .compatible = "allwinner,sun50i-h616-r-pinctrl", },44 {}45};46 47static struct platform_driver sun50i_h616_r_pinctrl_driver = {48 .probe = sun50i_h616_r_pinctrl_probe,49 .driver = {50 .name = "sun50i-h616-r-pinctrl",51 .of_match_table = sun50i_h616_r_pinctrl_match,52 },53};54builtin_platform_driver(sun50i_h616_r_pinctrl_driver);55