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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:59:38 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:59:38 -0400
commit19520fc1ee36164808e6f084bd95e8178e2db231 (patch)
treeabf66f8c2a2b35e574e9452673263614fc50c63f /include/linux
parentc8def554d031664e984323f6a5d667f070717776 (diff)
parentd668a8b022a201e65ec5e301a9e6dff78987550c (diff)
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: (44 commits) hwmon: (lineage-pem): Fix in1 voltage alarm sysfs attributes hwmon/f71882fg: Add support for f71808e hwmon/f71882fg: Add support for f71869f and f71869e hwmon/f71882fg: Add support for f71889ed hwmon/f71882fg: Break out test for auto pwm's controlled by digital readings hwmon/f71882fg: Separate temp beep sysfs attr from the other temp sysfs attr hwmon/f71882fg: Remove bogus temp2_type for certain models hwmon/f71882fg: Make number of temps configurable hwmon/f71882fg: Make creation of in sysfs attributes more generic hwmon/f71882fg: Only allow negative auto point temps if fan_neg_temp is enabled hwmon/f71882fg: Fix temp1 sensor type reporting hwmon: (w83627ehf) Display correct temperature sensor labels for systems with NCT6775F hwmon: (w83627ehf) Add fan debounce support for NCT6775F and NCT6776F hwmon: (w83627ehf) Update Kconfig for W83677HG-B, NCT6775F and NCT6776F hwmon: (w83627ehf) Store rpm instead of raw fan speed data hwmon: (w83627ehf) Use 16 bit fan count registers if supported hwmon: (w83627ehf) Add support for Nuvoton NCT6775F and NCT6776F hwmon: (w83627ehf) Permit enabling SmartFan IV mode if configured at startup hwmon: (w83627ehf) Convert register arrays to 16 bit, and convert access to pointers hwmon: (w83627ehf) Remove references to datasheets which no longer exist ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/i2c/max6639.h14
-rw-r--r--include/linux/i2c/pmbus.h45
2 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/i2c/max6639.h b/include/linux/i2c/max6639.h
new file mode 100644
index 000000000000..6011c42034da
--- /dev/null
+++ b/include/linux/i2c/max6639.h
@@ -0,0 +1,14 @@
1#ifndef _LINUX_MAX6639_H
2#define _LINUX_MAX6639_H
3
4#include <linux/types.h>
5
6/* platform data for the MAX6639 temperature sensor and fan control */
7
8struct max6639_platform_data {
9 bool pwm_polarity; /* Polarity low (0) or high (1, default) */
10 int ppr; /* Pulses per rotation 1..4 (default == 2) */
11 int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */
12};
13
14#endif /* _LINUX_MAX6639_H */
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
new file mode 100644
index 000000000000..69280db02c41
--- /dev/null
+++ b/include/linux/i2c/pmbus.h
@@ -0,0 +1,45 @@
1/*
2 * Hardware monitoring driver for PMBus devices
3 *
4 * Copyright (c) 2010, 2011 Ericsson AB.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef _PMBUS_H_
22#define _PMBUS_H_
23
24/* flags */
25
26/*
27 * PMBUS_SKIP_STATUS_CHECK
28 *
29 * During register detection, skip checking the status register for
30 * communication or command errors.
31 *
32 * Some PMBus chips respond with valid data when trying to read an unsupported
33 * register. For such chips, checking the status register is mandatory when
34 * trying to determine if a chip register exists or not.
35 * Other PMBus chips don't support the STATUS_CML register, or report
36 * communication errors for no explicable reason. For such chips, checking
37 * the status register must be disabled.
38 */
39#define PMBUS_SKIP_STATUS_CHECK (1 << 0)
40
41struct pmbus_platform_data {
42 u32 flags; /* Device specific flags */
43};
44
45#endif /* _PMBUS_H_ */