mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-11-03 18:01:41 +01:00
898ddf0a36
S5PC2XX: Macro values for Pull Up and Driver Strength were wrong. S5PC1XX: Macro values for Driver Strength were wrong. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
/*
|
|
* (C) Copyright 2010 Samsung Electronics
|
|
* Minkyu Kang <mk7.kang@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_GPIO_H
|
|
#define __ASM_ARCH_GPIO_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
struct s5p_gpio_bank {
|
|
unsigned int con;
|
|
unsigned int dat;
|
|
unsigned int pull;
|
|
unsigned int drv;
|
|
unsigned int pdn_con;
|
|
unsigned int pdn_pull;
|
|
unsigned char res1[8];
|
|
};
|
|
|
|
struct s5pc210_gpio_part1 {
|
|
struct s5p_gpio_bank a0;
|
|
struct s5p_gpio_bank a1;
|
|
struct s5p_gpio_bank b;
|
|
struct s5p_gpio_bank c0;
|
|
struct s5p_gpio_bank c1;
|
|
struct s5p_gpio_bank d0;
|
|
struct s5p_gpio_bank d1;
|
|
struct s5p_gpio_bank e0;
|
|
struct s5p_gpio_bank e1;
|
|
struct s5p_gpio_bank e2;
|
|
struct s5p_gpio_bank e3;
|
|
struct s5p_gpio_bank e4;
|
|
struct s5p_gpio_bank f0;
|
|
struct s5p_gpio_bank f1;
|
|
struct s5p_gpio_bank f2;
|
|
struct s5p_gpio_bank f3;
|
|
};
|
|
|
|
struct s5pc210_gpio_part2 {
|
|
struct s5p_gpio_bank j0;
|
|
struct s5p_gpio_bank j1;
|
|
struct s5p_gpio_bank k0;
|
|
struct s5p_gpio_bank k1;
|
|
struct s5p_gpio_bank k2;
|
|
struct s5p_gpio_bank k3;
|
|
struct s5p_gpio_bank l0;
|
|
struct s5p_gpio_bank l1;
|
|
struct s5p_gpio_bank l2;
|
|
struct s5p_gpio_bank y0;
|
|
struct s5p_gpio_bank y1;
|
|
struct s5p_gpio_bank y2;
|
|
struct s5p_gpio_bank y3;
|
|
struct s5p_gpio_bank y4;
|
|
struct s5p_gpio_bank y5;
|
|
struct s5p_gpio_bank y6;
|
|
struct s5p_gpio_bank res1[80];
|
|
struct s5p_gpio_bank x0;
|
|
struct s5p_gpio_bank x1;
|
|
struct s5p_gpio_bank x2;
|
|
struct s5p_gpio_bank x3;
|
|
};
|
|
|
|
struct s5pc210_gpio_part3 {
|
|
struct s5p_gpio_bank z;
|
|
};
|
|
|
|
/* functions */
|
|
void gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg);
|
|
void gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en);
|
|
void gpio_direction_input(struct s5p_gpio_bank *bank, int gpio);
|
|
void gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en);
|
|
unsigned int gpio_get_value(struct s5p_gpio_bank *bank, int gpio);
|
|
void gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode);
|
|
void gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode);
|
|
void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
|
|
#endif
|
|
|
|
/* Pin configurations */
|
|
#define GPIO_INPUT 0x0
|
|
#define GPIO_OUTPUT 0x1
|
|
#define GPIO_IRQ 0xf
|
|
#define GPIO_FUNC(x) (x)
|
|
|
|
/* Pull mode */
|
|
#define GPIO_PULL_NONE 0x0
|
|
#define GPIO_PULL_DOWN 0x1
|
|
#define GPIO_PULL_UP 0x3
|
|
|
|
/* Drive Strength level */
|
|
#define GPIO_DRV_1X 0x0
|
|
#define GPIO_DRV_3X 0x1
|
|
#define GPIO_DRV_2X 0x2
|
|
#define GPIO_DRV_4X 0x3
|
|
#define GPIO_DRV_FAST 0x0
|
|
#define GPIO_DRV_SLOW 0x1
|
|
#endif
|