misc: Add snapshot of QPNP misc driver

This patch adds a snapshot of the QPNP misc driver as of msm-3.14
commit:
e016c39467094409c9c872b02ec619164913054a (Merge "msm: thermal:
Fix compilation issue when THERMAL_MONITOR is disabled")

CRs-Fixed: 972331
Change-Id: I48dc9857379c388ddff86b20320cdfa23bb22af8
Signed-off-by: Andy Gross <agross@codeaurora.org>
Signed-off-by: Devesh Jhunjhunwala <deveshj@codeaurora.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/include/linux/qpnp-misc.h b/include/linux/qpnp-misc.h
new file mode 100644
index 000000000000..ab3302f6ea78
--- /dev/null
+++ b/include/linux/qpnp-misc.h
@@ -0,0 +1,38 @@
+/* Copyright (c) 2013-2014, The Linux Foundation. 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.
+ */
+
+#ifndef __QPNP_MISC_H
+#define __QPNP_MISC_H
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_QPNP_MISC
+/**
+ * qpnp_misc_irqs_available - check if IRQs are available
+ *
+ * @consumer_dev: device struct
+ *
+ * This function returns true if the MISC interrupts are available
+ * based on a check in the MISC peripheral revision registers.
+ *
+ * Any consumer of this function needs to reference a MISC device phandle
+ * using the "qcom,misc-ref" property in their device tree node.
+ */
+
+int qpnp_misc_irqs_available(struct device *consumer_dev);
+#else
+static int qpnp_misc_irqs_available(struct device *consumer_dev)
+{
+	return 0;
+}
+#endif
+#endif