mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 16:23:14 +00:00
a1ce9ed063
Changes in relation to FriendlyARM's U-Boot nanopi2-v2016.01: - DM_VIDEO support (display_dev.h). - boot0.h added, handles NSIH --> tools/nexell obsolete. - gpio.h: Include-path to errno.h changed. Signed-off-by: Stefan Bosch <stefan_b@posteo.net>
103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* (C) Copyright 2016 Nexell
|
|
* Youngbok, Park <ybpark@nexell.co.kr>
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <asm/io.h>
|
|
|
|
#ifndef __nx_gpio_h__
|
|
#define __nx_gpio_h__
|
|
|
|
struct nx_gpio_register_set {
|
|
u32 gpioxout;
|
|
u32 gpioxoutenb;
|
|
u32 gpioxdetmode[2];
|
|
u32 gpioxintenb;
|
|
u32 gpioxdet;
|
|
u32 gpioxpad;
|
|
u32 gpioxpuenb;
|
|
u32 gpioxaltfn[2];
|
|
u32 gpioxdetmodeex;
|
|
u32 __reserved[4];
|
|
u32 gpioxdetenb;
|
|
u32 gpiox_slew;
|
|
u32 gpiox_slew_disable_default;
|
|
u32 gpiox_drv1;
|
|
u32 gpiox_drv1_disable_default;
|
|
u32 gpiox_drv0;
|
|
u32 gpiox_drv0_disable_default;
|
|
u32 gpiox_pullsel;
|
|
u32 gpiox_pullsel_disable_default;
|
|
u32 gpiox_pullenb;
|
|
u32 gpiox_pullenb_disable_default;
|
|
u32 gpiox_input_mux_select0;
|
|
u32 gpiox_input_mux_select1;
|
|
u8 __reserved1[0x1000 - 0x70];
|
|
};
|
|
|
|
enum {
|
|
nx_gpio_padfunc_0 = 0ul,
|
|
nx_gpio_padfunc_1 = 1ul,
|
|
nx_gpio_padfunc_2 = 2ul,
|
|
nx_gpio_padfunc_3 = 3ul
|
|
};
|
|
|
|
enum {
|
|
nx_gpio_drvstrength_0 = 0ul,
|
|
nx_gpio_drvstrength_1 = 1ul,
|
|
nx_gpio_drvstrength_2 = 2ul,
|
|
nx_gpio_drvstrength_3 = 3ul
|
|
};
|
|
|
|
enum {
|
|
nx_gpio_pull_down = 0ul,
|
|
nx_gpio_pull_up = 1ul,
|
|
nx_gpio_pull_off = 2ul
|
|
};
|
|
|
|
int nx_gpio_initialize(void);
|
|
u32 nx_gpio_get_number_of_module(void);
|
|
u32 nx_gpio_get_size_of_register_set(void);
|
|
void nx_gpio_set_base_address(u32 module_index, void *base_address);
|
|
void *nx_gpio_get_base_address(u32 module_index);
|
|
int nx_gpio_open_module(u32 module_index);
|
|
int nx_gpio_close_module(u32 module_index);
|
|
int nx_gpio_check_busy(u32 module_index);
|
|
void nx_gpio_set_detect_enable(u32 module_index, u32 bit_number,
|
|
int detect_enb);
|
|
void nx_gpio_set_pad_function(u32 module_index, u32 bit_number, u32 padfunc);
|
|
void nx_gpio_set_pad_function32(u32 module_index, u32 msbvalue, u32 lsbvalue);
|
|
int nx_gpio_get_pad_function(u32 module_index, u32 bit_number);
|
|
void nx_gpio_set_output_enable(u32 module_index, u32 bit_number,
|
|
int output_enb);
|
|
int nx_gpio_get_detect_enable(u32 module_index, u32 bit_number);
|
|
u32 nx_gpio_get_detect_enable32(u32 module_index);
|
|
void nx_gpio_set_detect_enable(u32 module_index, u32 bit_number,
|
|
int detect_enb);
|
|
void nx_gpio_set_detect_enable32(u32 module_index, u32 enable_flag);
|
|
int nx_gpio_get_output_enable(u32 module_index, u32 bit_number);
|
|
void nx_gpio_set_output_enable32(u32 module_index, int output_enb);
|
|
u32 nx_gpio_get_output_enable32(u32 module_index);
|
|
void nx_gpio_set_output_value(u32 module_index, u32 bit_number, int value);
|
|
int nx_gpio_get_output_value(u32 module_index, u32 bit_number);
|
|
void nx_gpio_set_output_value32(u32 module_index, u32 value);
|
|
u32 nx_gpio_get_output_value32(u32 module_index);
|
|
int nx_gpio_get_input_value(u32 module_index, u32 bit_number);
|
|
void nx_gpio_set_pull_select(u32 module_index, u32 bit_number, int enable);
|
|
void nx_gpio_set_pull_select32(u32 module_index, u32 value);
|
|
int nx_gpio_get_pull_select(u32 module_index, u32 bit_number);
|
|
u32 nx_gpio_get_pull_select32(u32 module_index);
|
|
void nx_gpio_set_pull_mode(u32 module_index, u32 bit_number, u32 mode);
|
|
void nx_gpio_set_fast_slew(u32 module_index, u32 bit_number, int enable);
|
|
void nx_gpio_set_drive_strength_disable_default(u32 module_index,
|
|
u32 bit_number, int enable);
|
|
void nx_gpio_set_drive_strength_disable_default(u32 module_index,
|
|
u32 bit_number, int enable);
|
|
void nx_gpio_set_drive_strength(u32 module_index, u32 bit_number,
|
|
u32 drvstrength);
|
|
void nx_gpio_set_drive_strength_disable_default(u32 module_index,
|
|
u32 bit_number, int enable);
|
|
u32 nx_gpio_get_drive_strength(u32 module_index, u32 bit_number);
|
|
#endif
|