diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:43 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:52 +0200 |
commit | 7d7a48b76012eeee25871e1d69104dec4b6d740f (patch) | |
tree | c27e3d8bb2e80ad93c7b4a5c850e1ffbc090bcd2 /arch/arm/mach-msm/gpiomux-v1.c | |
parent | e4072a9a9d186fe86293effe8828faa4be75b4a4 (diff) | |
parent | 229aebb873e29726b91e076161649cf45154b0bf (diff) |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 00000000000..27de2abd714 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v1.c @@ -0,0 +1,33 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include <linux/kernel.h> +#include "gpiomux.h" +#include "proc_comm.h" + +void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val) +{ + unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) | + ((gpio & 0x3ff) << 4); + unsigned tlmm_disable = 0; + int rc; + + rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, + &tlmm_config, &tlmm_disable); + if (rc) + pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n", + __func__, rc, tlmm_config, tlmm_disable); +} |