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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 22:14:49 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 22:14:49 +0400
commitb13bc8dda81c54a66a1c84e66f60b8feba659f28 (patch)
tree100a26eada424fa5d9b0e5eaaf4e23b8fa036fc8 /include/linux/platform_data
parent9fc377799bc9bfd8d5cb35d0d1ea2e2458cbdbb3 (diff)
parent419e9266884fa853179ab726c27a63a9d3ae46e3 (diff)
downloadlinux-b13bc8dda81c54a66a1c84e66f60b8feba659f28.tar.xz
Merge tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging tree patches from Greg Kroah-Hartman: "Here's the big staging tree merge for the 3.6-rc1 merge window. There are some patches in here outside of drivers/staging/, notibly the iio code (which is still stradeling the staging / not staging boundry), the pstore code, and the tracing code. All of these have gotten acks from the various subsystem maintainers to be included in this tree. The pstore and tracing patches are related, and are coming here as they replace one of the android staging drivers. Otherwise, the normal staging mess. Lots of cleanups and a few new drivers (some iio drivers, and the large csr wireless driver abomination.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up trivial conflicts in drivers/staging/comedi/drivers/s626.h and drivers/staging/gdm72xx/netlink_k.c * tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1108 commits) staging: csr: delete a bunch of unused library functions staging: csr: remove csr_utf16.c staging: csr: remove csr_pmem.h staging: csr: remove CsrPmemAlloc staging: csr: remove CsrPmemFree() staging: csr: remove CsrMemAllocDma() staging: csr: remove CsrMemCalloc() staging: csr: remove CsrMemAlloc() staging: csr: remove CsrMemFree() and CsrMemFreeDma() staging: csr: remove csr_util.h staging: csr: remove CsrOffSetOf() stating: csr: remove unneeded #includes in csr_util.c staging: csr: make CsrUInt16ToHex static staging: csr: remove CsrMemCpy() staging: csr: remove CsrStrLen() staging: csr: remove CsrVsnprintf() staging: csr: remove CsrStrDup staging: csr: remove CsrStrChr() staging: csr: remove CsrStrNCmp staging: csr: remove CsrStrCmp ...
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/ad7266.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h
new file mode 100644
index 000000000000..eabfdcb26992
--- /dev/null
+++ b/include/linux/platform_data/ad7266.h
@@ -0,0 +1,54 @@
+/*
+ * AD7266/65 SPI ADC driver
+ *
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef __IIO_ADC_AD7266_H__
+#define __IIO_ADC_AD7266_H__
+
+/**
+ * enum ad7266_range - AD7266 reference voltage range
+ * @AD7266_RANGE_VREF: Device is configured for input range 0V - VREF
+ * (RANGE pin set to low)
+ * @AD7266_RANGE_2VREF: Device is configured for input range 0V - 2VREF
+ * (RANGE pin set to high)
+ */
+enum ad7266_range {
+ AD7266_RANGE_VREF,
+ AD7266_RANGE_2VREF,
+};
+
+/**
+ * enum ad7266_mode - AD7266 sample mode
+ * @AD7266_MODE_DIFF: Device is configured for full differential mode
+ * (SGL/DIFF pin set to low, AD0 pin set to low)
+ * @AD7266_MODE_PSEUDO_DIFF: Device is configured for pseudo differential mode
+ * (SGL/DIFF pin set to low, AD0 pin set to high)
+ * @AD7266_MODE_SINGLE_ENDED: Device is configured for single-ended mode
+ * (SGL/DIFF pin set to high)
+ */
+enum ad7266_mode {
+ AD7266_MODE_DIFF,
+ AD7266_MODE_PSEUDO_DIFF,
+ AD7266_MODE_SINGLE_ENDED,
+};
+
+/**
+ * struct ad7266_platform_data - Platform data for the AD7266 driver
+ * @range: Reference voltage range the device is configured for
+ * @mode: Sample mode the device is configured for
+ * @fixed_addr: Whether the address pins are hard-wired
+ * @addr_gpios: GPIOs used for controlling the address pins, only used if
+ * fixed_addr is set to false.
+ */
+struct ad7266_platform_data {
+ enum ad7266_range range;
+ enum ad7266_mode mode;
+ bool fixed_addr;
+ unsigned int addr_gpios[3];
+};
+
+#endif