Linux Kernel  3.7.1
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gpiomux-v1.c
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1 /* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License version 2 and
5  * only version 2 as published by the Free Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 #include <linux/kernel.h>
18 #include "gpiomux.h"
19 #include "proc_comm.h"
20 
22 {
23  unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) |
24  ((gpio & 0x3ff) << 4);
25  unsigned tlmm_disable = 0;
26  int rc;
27 
29  &tlmm_config, &tlmm_disable);
30  if (rc)
31  pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n",
32  __func__, rc, tlmm_config, tlmm_disable);
33 }