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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 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include "gpiomux.h"
+#include "proc_comm.h"
static DEFINE_SPINLOCK(gpiomux_lock);
+static 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);
+}
+
int msm_gpiomux_write(unsigned gpio,
gpiomux_config_t active,
gpiomux_config_t suspended)