diff options
Diffstat (limited to 'arch/arm/mach-msm/gpiomux-v1.c')
| -rw-r--r-- | arch/arm/mach-msm/gpiomux-v1.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/gpiomux-v1.c b/arch/arm/mach-msm/gpiomux-v1.c new file mode 100644 index 000000000000..27de2abd7144 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v1.c | |||
| @@ -0,0 +1,33 @@ | |||
| 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 | |||
| 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 | } | ||
