diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 16:59:38 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 16:59:38 -0700 |
commit | 19520fc1ee36164808e6f084bd95e8178e2db231 (patch) | |
tree | abf66f8c2a2b35e574e9452673263614fc50c63f /include/linux/i2c | |
parent | c8def554d031664e984323f6a5d667f070717776 (diff) | |
parent | d668a8b022a201e65ec5e301a9e6dff78987550c (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/i2c')
-rw-r--r-- | include/linux/i2c/max6639.h | 14 | ||||
-rw-r--r-- | include/linux/i2c/pmbus.h | 45 |
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 @@ +#ifndef _LINUX_MAX6639_H +#define _LINUX_MAX6639_H + +#include <linux/types.h> + +/* platform data for the MAX6639 temperature sensor and fan control */ + +struct max6639_platform_data { + bool pwm_polarity; /* Polarity low (0) or high (1, default) */ + int ppr; /* Pulses per rotation 1..4 (default == 2) */ + int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */ +}; + +#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 @@ +/* + * Hardware monitoring driver for PMBus devices + * + * Copyright (c) 2010, 2011 Ericsson AB. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PMBUS_H_ +#define _PMBUS_H_ + +/* flags */ + +/* + * PMBUS_SKIP_STATUS_CHECK + * + * During register detection, skip checking the status register for + * communication or command errors. + * + * Some PMBus chips respond with valid data when trying to read an unsupported + * register. For such chips, checking the status register is mandatory when + * trying to determine if a chip register exists or not. + * Other PMBus chips don't support the STATUS_CML register, or report + * communication errors for no explicable reason. For such chips, checking + * the status register must be disabled. + */ +#define PMBUS_SKIP_STATUS_CHECK (1 << 0) + +struct pmbus_platform_data { + u32 flags; /* Device specific flags */ +}; + +#endif /* _PMBUS_H_ */ |