| /* |
| * (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 |