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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/linux/iio/dac/ad5791.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/linux/iio/dac/ad5791.h')
-rw-r--r--kernel/include/linux/iio/dac/ad5791.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/include/linux/iio/dac/ad5791.h b/kernel/include/linux/iio/dac/ad5791.h
new file mode 100644
index 000000000..45ee281c6
--- /dev/null
+++ b/kernel/include/linux/iio/dac/ad5791.h
@@ -0,0 +1,25 @@
+/*
+ * AD5791 SPI DAC driver
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef SPI_AD5791_H_
+#define SPI_AD5791_H_
+
+/**
+ * struct ad5791_platform_data - platform specific information
+ * @vref_pos_mv: Vdd Positive Analog Supply Volatge (mV)
+ * @vref_neg_mv: Vdd Negative Analog Supply Volatge (mV)
+ * @use_rbuf_gain2: ext. amplifier connected in gain of two configuration
+ */
+
+struct ad5791_platform_data {
+ u16 vref_pos_mv;
+ u16 vref_neg_mv;
+ bool use_rbuf_gain2;
+};
+
+#endif /* SPI_AD5791_H_ */