Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-msm / gpiomux-v1.c

diff --git a/arch/arm/mach-msm/gpiomux-v1.c b/arch/arm/mach-msm/gpiomux-v1.c
new file mode 100644 (file)
index 0000000..27de2ab
--- /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);
+}