// SPDX-License-Identifier: GPL-2.0 /* * Pinmux and GPIO driver for tps6594 PMIC * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ #include <linux/gpio/driver.h> #include <linux/gpio/regmap.h> #include <linux/module.h> #include <linux/pinctrl/pinmux.h> #include <linux/platform_device.h> #include <linux/mod_devicetable.h> #include <linux/mfd/tps6594.h> #define TPS6594_PINCTRL_GPIO_FUNCTION … #define TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION … #define TPS6594_PINCTRL_TRIG_WDOG_FUNCTION … #define TPS6594_PINCTRL_CLK32KOUT_FUNCTION … #define TPS6594_PINCTRL_SCLK_SPMI_FUNCTION … #define TPS6594_PINCTRL_SDATA_SPMI_FUNCTION … #define TPS6594_PINCTRL_NERR_MCU_FUNCTION … #define TPS6594_PINCTRL_PDOG_FUNCTION … #define TPS6594_PINCTRL_SYNCCLKIN_FUNCTION … #define TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION … #define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION … #define TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION … #define TPS6594_PINCTRL_NERR_SOC_FUNCTION … #define TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION … #define TPS6594_PINCTRL_NSLEEP1_FUNCTION … #define TPS6594_PINCTRL_NSLEEP2_FUNCTION … #define TPS6594_PINCTRL_WKUP1_FUNCTION … #define TPS6594_PINCTRL_WKUP2_FUNCTION … /* Special muxval for recalcitrant pins */ #define TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8 … #define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8 … #define TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9 … /* TPS65224 pin muxval */ #define TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION … #define TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION … #define TPS65224_PINCTRL_VMON1_FUNCTION … #define TPS65224_PINCTRL_VMON2_FUNCTION … #define TPS65224_PINCTRL_WKUP_FUNCTION … #define TPS65224_PINCTRL_NSLEEP2_FUNCTION … #define TPS65224_PINCTRL_NSLEEP1_FUNCTION … #define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION … #define TPS65224_PINCTRL_NERR_MCU_FUNCTION … #define TPS65224_PINCTRL_NINT_FUNCTION … #define TPS65224_PINCTRL_TRIG_WDOG_FUNCTION … #define TPS65224_PINCTRL_PB_FUNCTION … #define TPS65224_PINCTRL_ADC_IN_FUNCTION … /* TPS65224 Special muxval for recalcitrant pins */ #define TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5 … #define TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5 … #define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5 … #define TPS6594_OFFSET_GPIO_SEL … #define TPS65224_NGPIO_PER_REG … #define TPS6594_NGPIO_PER_REG … #define FUNCTION(dev_name, fname, v) … static const struct pinctrl_pin_desc tps6594_pins[] = …; static const char *const tps6594_gpio_func_group_names[] = …; static const char *const tps6594_nsleep1_func_group_names[] = …; static const char *const tps6594_nsleep2_func_group_names[] = …; static const char *const tps6594_wkup1_func_group_names[] = …; static const char *const tps6594_wkup2_func_group_names[] = …; static const char *const tps6594_scl_i2c2_cs_spi_func_group_names[] = …; static const char *const tps6594_nrstout_soc_func_group_names[] = …; static const char *const tps6594_trig_wdog_func_group_names[] = …; static const char *const tps6594_sda_i2c2_sdo_spi_func_group_names[] = …; static const char *const tps6594_clk32kout_func_group_names[] = …; static const char *const tps6594_nerr_soc_func_group_names[] = …; static const char *const tps6594_sclk_spmi_func_group_names[] = …; static const char *const tps6594_sdata_spmi_func_group_names[] = …; static const char *const tps6594_nerr_mcu_func_group_names[] = …; static const char *const tps6594_syncclkout_func_group_names[] = …; static const char *const tps6594_disable_wdog_func_group_names[] = …; static const char *const tps6594_pdog_func_group_names[] = …; static const char *const tps6594_syncclkin_func_group_names[] = …; static const struct pinctrl_pin_desc tps65224_pins[] = …; static const char *const tps65224_gpio_func_group_names[] = …; static const char *const tps65224_sda_i2c2_sdo_spi_func_group_names[] = …; static const char *const tps65224_nsleep2_func_group_names[] = …; static const char *const tps65224_nint_func_group_names[] = …; static const char *const tps65224_scl_i2c2_cs_spi_func_group_names[] = …; static const char *const tps65224_nsleep1_func_group_names[] = …; static const char *const tps65224_trig_wdog_func_group_names[] = …; static const char *const tps65224_vmon1_func_group_names[] = …; static const char *const tps65224_pb_func_group_names[] = …; static const char *const tps65224_vmon2_func_group_names[] = …; static const char *const tps65224_adc_in_func_group_names[] = …; static const char *const tps65224_wkup_func_group_names[] = …; static const char *const tps65224_syncclkin_func_group_names[] = …; static const char *const tps65224_nerr_mcu_func_group_names[] = …; struct tps6594_pinctrl_function { … }; struct muxval_remap { … }; static struct muxval_remap tps65224_muxval_remap[] = …; static struct muxval_remap tps6594_muxval_remap[] = …; static const struct tps6594_pinctrl_function pinctrl_functions[] = …; static const struct tps6594_pinctrl_function tps65224_pinctrl_functions[] = …; struct tps6594_pinctrl { … }; static struct tps6594_pinctrl tps65224_template_pinctrl = …; static struct tps6594_pinctrl tps6594_template_pinctrl = …; static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio, unsigned int base, unsigned int offset, unsigned int *reg, unsigned int *mask) { … } static int tps6594_pmx_func_cnt(struct pinctrl_dev *pctldev) { … } static const char *tps6594_pmx_func_name(struct pinctrl_dev *pctldev, unsigned int selector) { … } static int tps6594_pmx_func_groups(struct pinctrl_dev *pctldev, unsigned int selector, const char *const **groups, unsigned int *num_groups) { … } static int tps6594_pmx_set(struct tps6594_pinctrl *pinctrl, unsigned int pin, u8 muxval) { … } static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { … } static int tps6594_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset, bool input) { … } static const struct pinmux_ops tps6594_pmx_ops = …; static int tps6594_groups_cnt(struct pinctrl_dev *pctldev) { … } static int tps6594_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, const unsigned int **pins, unsigned int *num_pins) { … } static const char *tps6594_group_name(struct pinctrl_dev *pctldev, unsigned int selector) { … } static const struct pinctrl_ops tps6594_pctrl_ops = …; static int tps6594_pinctrl_probe(struct platform_device *pdev) { … } static const struct platform_device_id tps6594_pinctrl_id_table[] = …; MODULE_DEVICE_TABLE(platform, tps6594_pinctrl_id_table); static struct platform_driver tps6594_pinctrl_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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