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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:45:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:45:48 -0700
commit92ddcf4a011a95dac98d3bbb0211a2fa42f13dc1 (patch)
treeac937fd7cc4d53542c5c299c85df09b1b87bf1c8 /include
parent000a74f41e601bc4e36a760aa42f219a019c5391 (diff)
parent6445e6600fa632448cac64e71119310378464ad9 (diff)
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Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon update from Guenter Roeck: - New drivers for NCT6775, NCT6776, NCT6779, and LM95234. - Added support for LTC2974, LTC3883, LM25056, TMP431, TMP432, ADT7310, and ADT7320 to existing drivers. - Various code cleanups and minor improvements. * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (54 commits) hwmon: (nct6775) Fix coding style problems hwmon: (nct6775) Constify strings hwmon: (tmp401) Add support for TMP432 hwmon: (tmp401) Add support for update_interval attribute hwmon: (tmp401) Reset valid flag when resetting temperature history hwmon: (tmp401) Simplification and cleanup hwmon: (tmp401) Use sysfs_create_group / sysfs_remove_group hwmon: (tmp401) Drop unused defines, use BIT for bit masks hwmon: (nct6775) Use ARRAY_SIZE for loops where possible documentation: hwmon: Fix typo in documentation/hwmon hwmon: (nct6775) Enable both AUXTIN and VIN3 on NCT6776 hwmon: (ad7314) use spi_get_drvdata() and spi_set_drvdata() MAINTAINERS: Add myself as maintainer for the NCT6775 driver hwmon: (nct6775) Expand scope of supported chips hwmon: (gpio-fan) Use is_visible to determine if attributes should be created hwmon: (tmp401) Fix device detection for TMP411B and TMP411C hwmon: Add driver for LM95234 hwmon: (tmp401) Add support for TMP431 hwmon: (pmbus/lm25066) Add support for LM25056 hwmon: (pmbus/lm25066) Refactor device specific coefficients ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/platform_data/ntc_thermistor.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
index 88734e871e3a..c7285b575462 100644
--- a/include/linux/platform_data/ntc_thermistor.h
+++ b/include/linux/platform_data/ntc_thermistor.h
@@ -21,6 +21,8 @@
#ifndef _LINUX_NTC_H
#define _LINUX_NTC_H
+struct iio_channel;
+
enum ntc_thermistor_type {
TYPE_NCPXXWB473,
TYPE_NCPXXWL333,
@@ -39,13 +41,17 @@ struct ntc_thermistor_platform_data {
* described at Documentation/hwmon/ntc_thermistor
*
* pullup/down_ohm: 0 for infinite / not-connected
+ *
+ * chan: iio_channel pointer to communicate with the ADC which the
+ * thermistor is using for conversion of the analog values.
*/
- int (*read_uV)(void);
- unsigned int pullup_uV;
+ int (*read_uv)(struct ntc_thermistor_platform_data *);
+ unsigned int pullup_uv;
unsigned int pullup_ohm;
unsigned int pulldown_ohm;
enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
+ struct iio_channel *chan;
int (*read_ohm)(void);
};