2020-01-10 11:47:42 +00:00
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2018 ABB
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2020-07-09 15:31:23 +00:00
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* Valentin Longchamp <valentin.longchamp@hitachi-powergrids.com>
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2020-01-10 11:47:42 +00:00
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*/
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#ifndef __QRIO_H
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#define __QRIO_H
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/* QRIO GPIO ports */
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#define QRIO_GPIO_A 0x40
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#define QRIO_GPIO_B 0x60
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2021-01-13 16:20:51 +00:00
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void show_qrio(void);
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2021-11-16 12:48:46 +00:00
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bool qrio_get_selftest_pin(void);
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2020-01-10 11:47:42 +00:00
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int qrio_get_gpio(u8 port_off, u8 gpio_nr);
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void qrio_set_opendrain_gpio(u8 port_off, u8 gpio_nr, u8 val);
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void qrio_set_gpio(u8 port_off, u8 gpio_nr, bool value);
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void qrio_gpio_direction_output(u8 port_off, u8 gpio_nr, bool value);
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void qrio_gpio_direction_input(u8 port_off, u8 gpio_nr);
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/* QRIO Periphery reset configurations */
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#define PRSTCFG_POWUP_UNIT_CORE_RST 0x0
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#define PRSTCFG_POWUP_UNIT_RST 0x1
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#define PRSTCFG_POWUP_RST 0x3
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void qrio_prst(u8 bit, bool en, bool wden);
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void qrio_wdmask(u8 bit, bool wden);
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void qrio_prstcfg(u8 bit, u8 mode);
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void qrio_set_leds(void);
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void qrio_enable_app_buffer(void);
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void qrio_cpuwd_flag(bool flag);
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bool qrio_reason_unitrst(void);
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/* QRIO uP reset request configurations */
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#define UPREQ_UNIT_RST 0x0
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#define UPREQ_CORE_RST 0x1
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void qrio_uprstreq(u8 mode);
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void i2c_deblock_gpio_cfg(void);
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#endif /* __QRIO_H */
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