// SPDX-License-Identifier: GPL-2.0-only /* * Intel Tangier pinctrl driver * * Copyright (C) 2016, 2023 Intel Corporation * * Authors: Andy Shevchenko <[email protected]> * Raag Jadav <[email protected]> */ #include <linux/bits.h> #include <linux/cleanup.h> #include <linux/device.h> #include <linux/err.h> #include <linux/errno.h> #include <linux/export.h> #include <linux/io.h> #include <linux/module.h> #include <linux/overflow.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/seq_file.h> #include <linux/spinlock.h> #include <linux/types.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include "../core.h" #include "pinctrl-intel.h" #include "pinctrl-tangier.h" #define SLEW_OFFSET … #define BUFCFG_OFFSET … #define MISC_OFFSET … #define BUFCFG_PINMODE_SHIFT … #define BUFCFG_PINMODE_MASK … #define BUFCFG_PINMODE_GPIO … #define BUFCFG_PUPD_VAL_SHIFT … #define BUFCFG_PUPD_VAL_MASK … #define BUFCFG_PUPD_VAL_2K … #define BUFCFG_PUPD_VAL_20K … #define BUFCFG_PUPD_VAL_50K … #define BUFCFG_PUPD_VAL_910 … #define BUFCFG_PU_EN … #define BUFCFG_PD_EN … #define BUFCFG_Px_EN_MASK … #define BUFCFG_SLEWSEL … #define BUFCFG_OVINEN … #define BUFCFG_OVINEN_EN … #define BUFCFG_OVINEN_MASK … #define BUFCFG_OVOUTEN … #define BUFCFG_OVOUTEN_EN … #define BUFCFG_OVOUTEN_MASK … #define BUFCFG_INDATAOV_VAL … #define BUFCFG_INDATAOV_EN … #define BUFCFG_INDATAOV_MASK … #define BUFCFG_OUTDATAOV_VAL … #define BUFCFG_OUTDATAOV_EN … #define BUFCFG_OUTDATAOV_MASK … #define BUFCFG_OD_EN … #define pin_to_bufno(f, p) … static const struct tng_family *tng_get_family(struct tng_pinctrl *tp, unsigned int pin) { … } static bool tng_buf_available(struct tng_pinctrl *tp, unsigned int pin) { … } static void __iomem *tng_get_bufcfg(struct tng_pinctrl *tp, unsigned int pin) { … } static int tng_read_bufcfg(struct tng_pinctrl *tp, unsigned int pin, u32 *value) { … } static void tng_update_bufcfg(struct tng_pinctrl *tp, unsigned int pin, u32 bits, u32 mask) { … } static int tng_get_groups_count(struct pinctrl_dev *pctldev) { … } static const char *tng_get_group_name(struct pinctrl_dev *pctldev, unsigned int group) { … } static int tng_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group, const unsigned int **pins, unsigned int *npins) { … } static void tng_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, unsigned int pin) { … } static const struct pinctrl_ops tng_pinctrl_ops = …; static int tng_get_functions_count(struct pinctrl_dev *pctldev) { … } static const char *tng_get_function_name(struct pinctrl_dev *pctldev, unsigned int function) { … } static int tng_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function, const char * const **groups, unsigned int * const ngroups) { … } static int tng_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { … } static int tng_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int pin) { … } static const struct pinmux_ops tng_pinmux_ops = …; static int tng_config_get(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *config) { … } static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin, unsigned long config) { … } static int tng_config_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned int nconfigs) { … } static int tng_config_group_get(struct pinctrl_dev *pctldev, unsigned int group, unsigned long *config) { … } static int tng_config_group_set(struct pinctrl_dev *pctldev, unsigned int group, unsigned long *configs, unsigned int num_configs) { … } static const struct pinconf_ops tng_pinconf_ops = …; static const struct pinctrl_desc tng_pinctrl_desc = …; static int tng_pinctrl_probe(struct platform_device *pdev, const struct tng_pinctrl *data) { … } int devm_tng_pinctrl_probe(struct platform_device *pdev) { … } EXPORT_SYMBOL_NS_GPL(…); MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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