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-rw-r--r--arch/arm/mach-msm/gpiomux.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/gpiomux.c b/arch/arm/mach-msm/gpiomux.c
index 53af21abd155..2b8e2d217082 100644
--- a/arch/arm/mach-msm/gpiomux.c
+++ b/arch/arm/mach-msm/gpiomux.c
@@ -17,9 +17,24 @@
17#include <linux/module.h> 17#include <linux/module.h>
18#include <linux/spinlock.h> 18#include <linux/spinlock.h>
19#include "gpiomux.h" 19#include "gpiomux.h"
20#include "proc_comm.h"
20 21
21static DEFINE_SPINLOCK(gpiomux_lock); 22static DEFINE_SPINLOCK(gpiomux_lock);
22 23
24static void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
25{
26 unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) |
27 ((gpio & 0x3ff) << 4);
28 unsigned tlmm_disable = 0;
29 int rc;
30
31 rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX,
32 &tlmm_config, &tlmm_disable);
33 if (rc)
34 pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n",
35 __func__, rc, tlmm_config, tlmm_disable);
36}
37
23int msm_gpiomux_write(unsigned gpio, 38int msm_gpiomux_write(unsigned gpio,
24 gpiomux_config_t active, 39 gpiomux_config_t active,
25 gpiomux_config_t suspended) 40 gpiomux_config_t suspended)