| Sylwester Nawrocki | 0048a173 | 2011-03-10 21:49:31 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Samsung Electronics Co., Ltd. |
| 3 | * |
| 4 | * Exynos4 camera interface GPIO configuration. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/gpio.h> |
| 12 | #include <plat/gpio-cfg.h> |
| 13 | #include <plat/camport.h> |
| 14 | |
| 15 | int exynos4_fimc_setup_gpio(enum s5p_camport_id id) |
| 16 | { |
| 17 | u32 gpio8, gpio5; |
| 18 | u32 sfn; |
| 19 | int ret; |
| 20 | |
| 21 | switch (id) { |
| 22 | case S5P_CAMPORT_A: |
| 23 | gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */ |
| 24 | gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */ |
| 25 | sfn = S3C_GPIO_SFN(2); |
| 26 | break; |
| 27 | |
| 28 | case S5P_CAMPORT_B: |
| 29 | gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */ |
| 30 | gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */ |
| 31 | sfn = S3C_GPIO_SFN(3); |
| 32 | break; |
| 33 | |
| 34 | default: |
| 35 | WARN(1, "Wrong camport id: %d\n", id); |
| 36 | return -EINVAL; |
| 37 | } |
| 38 | |
| 39 | ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP); |
| 40 | if (ret) |
| 41 | return ret; |
| 42 | |
| 43 | return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP); |
| 44 | } |