u-boot/board/keymile/common/qrio.h
Holger Brunck 78a408bb49 KM/kmp204x: qrio and i2c deblock code moved to common
This patch moves the qrio and i2c deblocking code to
keymile/common as it will also be used by the upcoming CENT2 board.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
2020-01-23 07:29:58 -05:00

40 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2018 ABB
* Valentin Longchamp <valentin.longchamp@ch.abb.com>
*/
#ifndef __QRIO_H
#define __QRIO_H
/* QRIO GPIO ports */
#define QRIO_GPIO_A 0x40
#define QRIO_GPIO_B 0x60
int qrio_get_gpio(u8 port_off, u8 gpio_nr);
void qrio_set_opendrain_gpio(u8 port_off, u8 gpio_nr, u8 val);
void qrio_set_gpio(u8 port_off, u8 gpio_nr, bool value);
void qrio_gpio_direction_output(u8 port_off, u8 gpio_nr, bool value);
void qrio_gpio_direction_input(u8 port_off, u8 gpio_nr);
/* QRIO Periphery reset configurations */
#define PRSTCFG_POWUP_UNIT_CORE_RST 0x0
#define PRSTCFG_POWUP_UNIT_RST 0x1
#define PRSTCFG_POWUP_RST 0x3
void qrio_prst(u8 bit, bool en, bool wden);
void qrio_wdmask(u8 bit, bool wden);
void qrio_prstcfg(u8 bit, u8 mode);
void qrio_set_leds(void);
void qrio_enable_app_buffer(void);
void qrio_cpuwd_flag(bool flag);
bool qrio_reason_unitrst(void);
/* QRIO uP reset request configurations */
#define UPREQ_UNIT_RST 0x0
#define UPREQ_CORE_RST 0x1
void qrio_uprstreq(u8 mode);
void i2c_deblock_gpio_cfg(void);
#endif /* __QRIO_H */