3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * For verifying the I2C bus, a full I2C bus scanning is performed.
32 * If any I2C device is found, the test is considered as passed,
39 #if CONFIG_POST & CFG_POST_I2C
41 int i2c_post_test (int flags)
44 unsigned int chips = 0;
46 for (i = 0; i < 128; i++) {
47 if (i2c_probe (i) == 0)
51 return chips > 0 ? 0 : -1;
54 #endif /* CONFIG_POST & CFG_POST_I2C */
55 #endif /* CONFIG_POST */