| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2015 Google Inc. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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. |
| */ |
| |
| #include "board.h" |
| |
| #include <soc/rk808.h> |
| |
| static void sdmmc_power(int enable) |
| { |
| switch (board_id()) { |
| case 0: |
| /* VCC33_SD is tied to VCC33_SYS and is always on */ |
| break; |
| default: |
| rk808_configure_ldo(4, enable ? 3300 : 0); /* VCC33_SD_LDO */ |
| rk808_configure_ldo(5, enable ? 3300 : 0); /* VCCIO_SD */ |
| break; |
| } |
| } |
| |
| void sdmmc_power_off(void) |
| { |
| sdmmc_power(0); |
| } |
| |
| void sdmmc_power_on(void) |
| { |
| sdmmc_power(1); |
| } |