pinctrl-sun50i-h616-r.c (1578B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Allwinner H616 R_PIO pin controller driver 4 * 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/of_device.h> 14#include <linux/pinctrl/pinctrl.h> 15#include <linux/reset.h> 16 17#include "pinctrl-sunxi.h" 18 19static const struct sunxi_desc_pin sun50i_h616_r_pins[] = { 20 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), 21 SUNXI_FUNCTION(0x0, "gpio_in"), 22 SUNXI_FUNCTION(0x1, "gpio_out"), 23 SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */ 24 SUNXI_FUNCTION(0x3, "s_i2c")), /* SCK */ 25 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), 26 SUNXI_FUNCTION(0x0, "gpio_in"), 27 SUNXI_FUNCTION(0x1, "gpio_out"), 28 SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */ 29 SUNXI_FUNCTION(0x3, "s_i2c")), /* SDA */ 30}; 31 32static const struct sunxi_pinctrl_desc sun50i_h616_r_pinctrl_data = { 33 .pins = sun50i_h616_r_pins, 34 .npins = ARRAY_SIZE(sun50i_h616_r_pins), 35 .pin_base = PL_BASE, 36}; 37 38static int sun50i_h616_r_pinctrl_probe(struct platform_device *pdev) 39{ 40 return sunxi_pinctrl_init(pdev, 41 &sun50i_h616_r_pinctrl_data); 42} 43 44static const struct of_device_id sun50i_h616_r_pinctrl_match[] = { 45 { .compatible = "allwinner,sun50i-h616-r-pinctrl", }, 46 {} 47}; 48 49static struct platform_driver sun50i_h616_r_pinctrl_driver = { 50 .probe = sun50i_h616_r_pinctrl_probe, 51 .driver = { 52 .name = "sun50i-h616-r-pinctrl", 53 .of_match_table = sun50i_h616_r_pinctrl_match, 54 }, 55}; 56builtin_platform_driver(sun50i_h616_r_pinctrl_driver);