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
__msm_gpiomux_write(unsigned gpio,gpiomux_config_t val)21 void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
22 {
23 unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) |
24 ((gpio & 0x3ff) << 4);
25 unsigned tlmm_disable = 0;
26 int rc;
27
28 rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX,
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 }
34