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71 lines
1.6 KiB
71 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) Maxime Coquelin 2015 |
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* Copyright (C) STMicroelectronics 2017 |
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* Author: Maxime Coquelin <[email protected]> |
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*/ |
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#ifndef __PINCTRL_STM32_H |
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#define __PINCTRL_STM32_H |
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#include <linux/pinctrl/pinctrl.h> |
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#include <linux/pinctrl/pinconf-generic.h> |
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#define STM32_PIN_NO(x) ((x) << 8) |
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#define STM32_GET_PIN_NO(x) ((x) >> 8) |
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#define STM32_GET_PIN_FUNC(x) ((x) & 0xff) |
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#define STM32_PIN_GPIO 0 |
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#define STM32_PIN_AF(x) ((x) + 1) |
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#define STM32_PIN_ANALOG (STM32_PIN_AF(15) + 1) |
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/* package information */ |
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#define STM32MP_PKG_AA BIT(0) |
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#define STM32MP_PKG_AB BIT(1) |
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#define STM32MP_PKG_AC BIT(2) |
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#define STM32MP_PKG_AD BIT(3) |
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struct stm32_desc_function { |
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const char *name; |
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const unsigned char num; |
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}; |
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struct stm32_desc_pin { |
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struct pinctrl_pin_desc pin; |
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const struct stm32_desc_function *functions; |
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const unsigned int pkg; |
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}; |
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#define STM32_PIN(_pin, ...) \ |
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{ \ |
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.pin = _pin, \ |
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.functions = (struct stm32_desc_function[]){ \ |
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__VA_ARGS__, { } }, \ |
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} |
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#define STM32_PIN_PKG(_pin, _pkg, ...) \ |
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{ \ |
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.pin = _pin, \ |
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.pkg = _pkg, \ |
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.functions = (struct stm32_desc_function[]){ \ |
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__VA_ARGS__, { } }, \ |
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} |
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#define STM32_FUNCTION(_num, _name) \ |
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{ \ |
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.num = _num, \ |
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.name = _name, \ |
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} |
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struct stm32_pinctrl_match_data { |
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const struct stm32_desc_pin *pins; |
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const unsigned int npins; |
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}; |
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struct stm32_gpio_bank; |
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int stm32_pctl_probe(struct platform_device *pdev); |
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void stm32_pmx_get_mode(struct stm32_gpio_bank *bank, |
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int pin, u32 *mode, u32 *alt); |
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int stm32_pinctrl_resume(struct device *dev); |
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#endif /* __PINCTRL_STM32_H */ |
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