// SPDX-License-Identifier: GPL-2.0 /* * Allwinner H616 R_PIO pin controller driver * * Copyright (C) 2020 Arm Ltd. * Based on former work, which is: * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> */ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-sunxi.h" static const struct sunxi_desc_pin sun50i_h616_r_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */ SUNXI_FUNCTION(0x3, "s_i2c")), /* SCK */ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */ SUNXI_FUNCTION(0x3, "s_i2c")), /* SDA */ }; static const struct sunxi_pinctrl_desc sun50i_h616_r_pinctrl_data = { .pins = sun50i_h616_r_pins, .npins = ARRAY_SIZE(sun50i_h616_r_pins), .pin_base = PL_BASE, }; static int sun50i_h616_r_pinctrl_probe(struct platform_device *pdev) { return sunxi_pinctrl_init(pdev, &sun50i_h616_r_pinctrl_data); } static const struct of_device_id sun50i_h616_r_pinctrl_match[] = { { .compatible = "allwinner,sun50i-h616-r-pinctrl", }, {} }; static struct platform_driver sun50i_h616_r_pinctrl_driver = { .probe = sun50i_h616_r_pinctrl_probe, .driver = { .name = "sun50i-h616-r-pinctrl", .of_match_table = sun50i_h616_r_pinctrl_match, }, }; builtin_platform_driver(sun50i_h616_r_pinctrl_driver);