// SPDX-License-Identifier: GPL-2.0+ /* * Driver for BCM6318 GPIO unit (pinctrl + GPIO) * * Copyright (C) 2021 Álvaro Fernández Rojas <[email protected]> * Copyright (C) 2016 Jonas Gorski <[email protected]> */ #include <linux/bits.h> #include <linux/gpio/driver.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/pinctrl/pinmux.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include "../pinctrl-utils.h" #include "pinctrl-bcm63xx.h" #define BCM6318_NUM_GPIOS … #define BCM6318_NUM_MUX … #define BCM6318_MODE_REG … #define BCM6318_MUX_REG … #define BCM6328_MUX_MASK … #define BCM6318_PAD_REG … #define BCM6328_PAD_MASK … struct bcm6318_function { … }; static const struct pinctrl_pin_desc bcm6318_pins[] = …; static unsigned gpio0_pins[] = …; static unsigned gpio1_pins[] = …; static unsigned gpio2_pins[] = …; static unsigned gpio3_pins[] = …; static unsigned gpio4_pins[] = …; static unsigned gpio5_pins[] = …; static unsigned gpio6_pins[] = …; static unsigned gpio7_pins[] = …; static unsigned gpio8_pins[] = …; static unsigned gpio9_pins[] = …; static unsigned gpio10_pins[] = …; static unsigned gpio11_pins[] = …; static unsigned gpio12_pins[] = …; static unsigned gpio13_pins[] = …; static unsigned gpio14_pins[] = …; static unsigned gpio15_pins[] = …; static unsigned gpio16_pins[] = …; static unsigned gpio17_pins[] = …; static unsigned gpio18_pins[] = …; static unsigned gpio19_pins[] = …; static unsigned gpio20_pins[] = …; static unsigned gpio21_pins[] = …; static unsigned gpio22_pins[] = …; static unsigned gpio23_pins[] = …; static unsigned gpio24_pins[] = …; static unsigned gpio25_pins[] = …; static unsigned gpio26_pins[] = …; static unsigned gpio27_pins[] = …; static unsigned gpio28_pins[] = …; static unsigned gpio29_pins[] = …; static unsigned gpio30_pins[] = …; static unsigned gpio31_pins[] = …; static unsigned gpio32_pins[] = …; static unsigned gpio33_pins[] = …; static unsigned gpio34_pins[] = …; static unsigned gpio35_pins[] = …; static unsigned gpio36_pins[] = …; static unsigned gpio37_pins[] = …; static unsigned gpio38_pins[] = …; static unsigned gpio39_pins[] = …; static unsigned gpio40_pins[] = …; static unsigned gpio41_pins[] = …; static unsigned gpio42_pins[] = …; static unsigned gpio43_pins[] = …; static unsigned gpio44_pins[] = …; static unsigned gpio45_pins[] = …; static unsigned gpio46_pins[] = …; static unsigned gpio47_pins[] = …; static unsigned gpio48_pins[] = …; static unsigned gpio49_pins[] = …; static struct pingroup bcm6318_groups[] = …; /* GPIO_MODE */ static const char * const led_groups[] = …; /* PINMUX_SEL */ static const char * const ephy0_spd_led_groups[] = …; static const char * const ephy1_spd_led_groups[] = …; static const char * const ephy2_spd_led_groups[] = …; static const char * const ephy3_spd_led_groups[] = …; static const char * const ephy0_act_led_groups[] = …; static const char * const ephy1_act_led_groups[] = …; static const char * const ephy2_act_led_groups[] = …; static const char * const ephy3_act_led_groups[] = …; static const char * const serial_led_data_groups[] = …; static const char * const serial_led_clk_groups[] = …; static const char * const inet_act_led_groups[] = …; static const char * const inet_fail_led_groups[] = …; static const char * const dsl_led_groups[] = …; static const char * const post_fail_led_groups[] = …; static const char * const wlan_wps_led_groups[] = …; static const char * const usb_pwron_groups[] = …; static const char * const usb_device_led_groups[] = …; static const char * const usb_active_groups[] = …; #define BCM6318_MODE_FUN(n) … #define BCM6318_MUX_FUN(n, mux) … static const struct bcm6318_function bcm6318_funcs[] = …; static inline unsigned int bcm6318_mux_off(unsigned int pin) { … } static inline unsigned int bcm6318_pad_off(unsigned int pin) { … } static int bcm6318_pinctrl_get_group_count(struct pinctrl_dev *pctldev) { … } static const char *bcm6318_pinctrl_get_group_name(struct pinctrl_dev *pctldev, unsigned group) { … } static int bcm6318_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, unsigned group, const unsigned **pins, unsigned *npins) { … } static int bcm6318_pinctrl_get_func_count(struct pinctrl_dev *pctldev) { … } static const char *bcm6318_pinctrl_get_func_name(struct pinctrl_dev *pctldev, unsigned selector) { … } static int bcm6318_pinctrl_get_groups(struct pinctrl_dev *pctldev, unsigned selector, const char * const **groups, unsigned * const num_groups) { … } static inline void bcm6318_rmw_mux(struct bcm63xx_pinctrl *pc, unsigned pin, unsigned int mode, unsigned int mux) { … } static inline void bcm6318_set_pad(struct bcm63xx_pinctrl *pc, unsigned pin, uint8_t val) { … } static int bcm6318_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector, unsigned group) { … } static int bcm6318_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) { … } static const struct pinctrl_ops bcm6318_pctl_ops = …; static const struct pinmux_ops bcm6318_pmx_ops = …; static const struct bcm63xx_pinctrl_soc bcm6318_soc = …; static int bcm6318_pinctrl_probe(struct platform_device *pdev) { … } static const struct of_device_id bcm6318_pinctrl_match[] = …; static struct platform_driver bcm6318_pinctrl_driver = …; builtin_platform_driver(…) …;
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