diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 16:25:31 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 16:25:31 -0700 |
commit | b20f9e5bddddb5ef0d743d6e0d409ffc8cf9fc56 (patch) | |
tree | 7654b53ebb9af77b5daeab696d1d48069ae631a1 /include/linux/gpio-fan.h | |
parent | 5260562754c0aa4b95eebb1f851eaccce7286365 (diff) | |
parent | b11e7b3f3b56119194234085d42a633ceabd6aba (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: (24 commits)
hwmon: lis3: Release resources in case of failure
hwmon: lis3: Short explanations of platform data fields
hwmon: lis3: Enhance lis3 selftest with IRQ line test
hwmon: lis3: use block read to access data registers
hwmon: lis3: Adjust fuzziness for 8 bit device
hwmon: lis3: New parameters to platform data
hwmon: lis3: restore axis enabled bits
hwmon: lis3: Power on corrections
hwmon: lis3: Update coordinates at polled device open
hwmon: lis3: Cleanup interrupt handling
hwmon: lis3: regulator control
hwmon: lis3: pm_runtime support
Kirkwood: add fan support for Network Space Max v2
hwmon: add generic GPIO fan driver
hwmon: (coretemp) fix reading of microcode revision (v2)
hwmon: ({core, pkg, via-cpu}temp) remove unnecessary CONFIG_HOTPLUG_CPU ifdefs
hwmon: (pkgtemp) align driver initialization style with coretemp
hwmon: LTC4261 Hardware monitoring driver
hwmon: (lis3) add axes module parameter for custom axis-mapping
hwmon: (hp_accel) Add HP Mini 510x family support
...
Diffstat (limited to 'include/linux/gpio-fan.h')
-rw-r--r-- | include/linux/gpio-fan.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/gpio-fan.h b/include/linux/gpio-fan.h new file mode 100644 index 000000000000..096659169215 --- /dev/null +++ b/include/linux/gpio-fan.h @@ -0,0 +1,36 @@ +/* + * include/linux/gpio-fan.h + * + * Platform data structure for GPIO fan driver + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_GPIO_FAN_H +#define __LINUX_GPIO_FAN_H + +struct gpio_fan_alarm { + unsigned gpio; + unsigned active_low; +}; + +struct gpio_fan_speed { + int rpm; + int ctrl_val; +}; + +struct gpio_fan_platform_data { + int num_ctrl; + unsigned *ctrl; /* fan control GPIOs. */ + struct gpio_fan_alarm *alarm; /* fan alarm GPIO. */ + /* + * Speed conversion array: rpm from/to GPIO bit field. + * This array _must_ be sorted in ascending rpm order. + */ + int num_speed; + struct gpio_fan_speed *speed; +}; + +#endif /* __LINUX_GPIO_FAN_H */ |