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Diffstat (limited to 'arch/arm/mach-msm/gpiomux-v1.c')
-rw-r--r--arch/arm/mach-msm/gpiomux-v1.c33
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);
+}