diff options
Diffstat (limited to 'drivers/hwmon')
39 files changed, 152 insertions, 14 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 23ab3c496b05..1672e2a5db46 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -29,6 +29,7 @@ #include <linux/kdev_t.h> #include <linux/sched.h> #include <linux/time.h> +#include <linux/err.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 8b24d1a4a2b4..dafa477715e3 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -50,6 +50,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> /* Addresses to scan */ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c index fe72c69a2d68..517f1856c706 100644 --- a/drivers/hwmon/adt7411.c +++ b/drivers/hwmon/adt7411.c @@ -15,7 +15,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/err.h> -#include <linux/delay.h> #include <linux/mutex.h> #include <linux/jiffies.h> #include <linux/i2c.h> diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index baee482aedfc..98a7d81e25c5 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -26,7 +26,6 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> -#include <linux/delay.h> #include <linux/log2.h> #include <linux/slab.h> diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 861c756e9536..989e54c39252 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -20,6 +20,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/jiffies.h> /* Indexes for the sysfs hooks */ diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 8f3f6f2c45fd..b41baffa20f0 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -43,6 +43,7 @@ #include <linux/leds.h> #include <linux/hwmon.h> #include <linux/workqueue.h> +#include <linux/err.h> /* data port used by Apple SMC */ #define APPLESMC_DATA_PORT 0x300 diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index cccb0e9d45b4..56dbcfb3e301 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -14,6 +14,8 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/dmi.h> +#include <linux/jiffies.h> +#include <linux/err.h> #include <acpi/acpi.h> #include <acpi/acpixf.h> diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c index fc65f2d3ec91..b8d01c5f5713 100644 --- a/drivers/hwmon/da9052-hwmon.c +++ b/drivers/hwmon/da9052-hwmon.c @@ -12,7 +12,6 @@ * */ -#include <linux/delay.h> #include <linux/err.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c index 68ab94bde3f1..142e1cb8dea7 100644 --- a/drivers/hwmon/emc1403.c +++ b/drivers/hwmon/emc1403.c @@ -33,6 +33,7 @@ #include <linux/err.h> #include <linux/sysfs.h> #include <linux/mutex.h> +#include <linux/jiffies.h> #define THERMAL_PID_REG 0xfd #define THERMAL_SMSC_ID_REG 0xfe diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c index ada12a98a97c..a98c917b5888 100644 --- a/drivers/hwmon/emc6w201.c +++ b/drivers/hwmon/emc6w201.c @@ -18,7 +18,6 @@ */ #include <linux/module.h> -#include <linux/delay.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/jiffies.h> diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index 2f4b01bda87c..36509ae32083 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -31,6 +31,8 @@ #include <linux/hwmon.h> #include <linux/gpio.h> #include <linux/gpio-fan.h> +#include <linux/of_platform.h> +#include <linux/of_gpio.h> struct gpio_fan_data { struct platform_device *pdev; @@ -400,14 +402,131 @@ static ssize_t show_name(struct device *dev, static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + +#ifdef CONFIG_OF_GPIO +/* + * Translate OpenFirmware node properties into platform_data + */ +static int gpio_fan_get_of_pdata(struct device *dev, + struct gpio_fan_platform_data *pdata) +{ + struct device_node *node; + struct gpio_fan_speed *speed; + unsigned *ctrl; + unsigned i; + u32 u; + struct property *prop; + const __be32 *p; + + node = dev->of_node; + + /* Fill GPIO pin array */ + pdata->num_ctrl = of_gpio_count(node); + if (!pdata->num_ctrl) { + dev_err(dev, "gpios DT property empty / missing"); + return -ENODEV; + } + ctrl = devm_kzalloc(dev, pdata->num_ctrl * sizeof(unsigned), + GFP_KERNEL); + if (!ctrl) + return -ENOMEM; + for (i = 0; i < pdata->num_ctrl; i++) { + int val; + + val = of_get_gpio(node, i); + if (val < 0) + return val; + ctrl[i] = val; + } + pdata->ctrl = ctrl; + + /* Get number of RPM/ctrl_val pairs in speed map */ + prop = of_find_property(node, "gpio-fan,speed-map", &i); + if (!prop) { + dev_err(dev, "gpio-fan,speed-map DT property missing"); + return -ENODEV; + } + i = i / sizeof(u32); + if (i == 0 || i & 1) { + dev_err(dev, "gpio-fan,speed-map contains zero/odd number of entries"); + return -ENODEV; + } + pdata->num_speed = i / 2; + + /* + * Populate speed map + * Speed map is in the form <RPM ctrl_val RPM ctrl_val ...> + * this needs splitting into pairs to create gpio_fan_speed structs + */ + speed = devm_kzalloc(dev, + pdata->num_speed * sizeof(struct gpio_fan_speed), + GFP_KERNEL); + if (!speed) + return -ENOMEM; + p = NULL; + for (i = 0; i < pdata->num_speed; i++) { + p = of_prop_next_u32(prop, p, &u); + if (!p) + return -ENODEV; + speed[i].rpm = u; + p = of_prop_next_u32(prop, p, &u); + if (!p) + return -ENODEV; + speed[i].ctrl_val = u; + } + pdata->speed = speed; + + /* Alarm GPIO if one exists */ + if (of_gpio_named_count(node, "alarm-gpios")) { + struct gpio_fan_alarm *alarm; + int val; + enum of_gpio_flags flags; + + alarm = devm_kzalloc(dev, sizeof(struct gpio_fan_alarm), + GFP_KERNEL); + if (!alarm) + return -ENOMEM; + + val = of_get_named_gpio_flags(node, "alarm-gpios", 0, &flags); + if (val < 0) + return val; + alarm->gpio = val; + alarm->active_low = flags & OF_GPIO_ACTIVE_LOW; + + pdata->alarm = alarm; + } + + return 0; +} + +static struct of_device_id of_gpio_fan_match[] __devinitdata = { + { .compatible = "gpio-fan", }, + {}, +}; +#endif /* CONFIG_OF_GPIO */ + static int __devinit gpio_fan_probe(struct platform_device *pdev) { int err; struct gpio_fan_data *fan_data; struct gpio_fan_platform_data *pdata = pdev->dev.platform_data; +#ifdef CONFIG_OF_GPIO + if (!pdata) { + pdata = devm_kzalloc(&pdev->dev, + sizeof(struct gpio_fan_platform_data), + GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + err = gpio_fan_get_of_pdata(&pdev->dev, pdata); + if (err) + return err; + } +#else /* CONFIG_OF_GPIO */ if (!pdata) return -EINVAL; +#endif /* CONFIG_OF_GPIO */ fan_data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_fan_data), GFP_KERNEL); @@ -511,6 +630,7 @@ static struct platform_driver gpio_fan_driver = { .driver = { .name = "gpio-fan", .pm = GPIO_FAN_PM, + .of_match_table = of_match_ptr(of_gpio_fan_match), }, }; diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c index e8ee75f55472..9a675efaa78d 100644 --- a/drivers/hwmon/hih6130.c +++ b/drivers/hwmon/hih6130.c @@ -33,6 +33,7 @@ #include <linux/mutex.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/jiffies.h> /** * struct hih6130 - HIH-6130 device specific data diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index a18882cc073d..46141abaafba 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -21,12 +21,10 @@ */ #include <linux/module.h> -#include <linux/jiffies.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> -#include <linux/delay.h> #include <linux/log2.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c index 37f17e0d9d5d..a14f634248e7 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -36,6 +36,7 @@ #include <linux/platform_device.h> #include <linux/math64.h> #include <linux/time.h> +#include <linux/err.h> #define REFRESH_INTERVAL (HZ) #define IPMI_TIMEOUT (30 * HZ) diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c index 41dbf8161ed7..b622a93ec32c 100644 --- a/drivers/hwmon/ibmpex.c +++ b/drivers/hwmon/ibmpex.c @@ -26,6 +26,7 @@ #include <linux/jiffies.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <linux/err.h> #define REFRESH_INTERVAL (2 * HZ) #define DRVNAME "ibmpex" diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 70717d4a5e89..2b726346f8fa 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -33,6 +33,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> #include <linux/platform_data/ina2xx.h> diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index 49a69c5b3b8d..e8c7fb0bbf95 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> -#include <linux/delay.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/jiffies.h> diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c index bd75d2415432..41df29f59b0e 100644 --- a/drivers/hwmon/lineage-pem.c +++ b/drivers/hwmon/lineage-pem.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> /* * This driver supports various Lineage Compact Power Line DC/DC and AC/DC diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 2282d77e83e8..71626f3c8742 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -48,6 +48,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> /* * The LM92 and MAX6635 have 2 two-state pins for address selection, diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index c3d4255ed154..1a003f73e4e4 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -47,6 +47,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/delay.h> +#include <linux/jiffies.h> /* LM93 REGISTER ADDRESSES */ diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c index 8496baa08bc8..4319a94f549d 100644 --- a/drivers/hwmon/ltc4151.c +++ b/drivers/hwmon/ltc4151.c @@ -36,6 +36,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> /* chip registers */ #define LTC4151_SENSE_H 0x00 diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c index 98b3d04f98b7..e8876108a6b3 100644 --- a/drivers/hwmon/ltc4215.c +++ b/drivers/hwmon/ltc4215.c @@ -19,6 +19,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> /* Here are names of the chip's registers (a.k.a. commands) */ enum ltc4215_cmd { diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c index 52075914eb0b..3653f79dc2de 100644 --- a/drivers/hwmon/ltc4245.c +++ b/drivers/hwmon/ltc4245.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> #include <linux/i2c/ltc4245.h> /* Here are names of the chip's registers (a.k.a. commands) */ diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 77476a575c4e..84a2d2872b20 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -33,6 +33,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> /* chip registers */ #define LTC4261_STATUS 0x00 /* readonly */ diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c index 019427d7a5fd..e0019c69d1bb 100644 --- a/drivers/hwmon/max16065.c +++ b/drivers/hwmon/max16065.c @@ -22,7 +22,6 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> -#include <linux/delay.h> #include <linux/jiffies.h> enum chips { max16065, max16066, max16067, max16068, max16070, max16071 }; diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 6c11ec214071..445e5d40ac82 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -1,7 +1,7 @@ /* * max1619.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring - * Copyright (C) 2003-2004 Alexey Fisher <fishor@mail.ru> + * Copyright (C) 2003-2004 Oleksij Rempel <bug-track@fisher-privat.net> * Jean Delvare <khali@linux-fr.org> * * Based on the lm90 driver. The MAX1619 is a sensor chip made by Maxim. @@ -357,7 +357,7 @@ static struct max1619_data *max1619_update_device(struct device *dev) module_i2c_driver(max1619_driver); -MODULE_AUTHOR("Alexey Fisher <fishor@mail.ru> and " +MODULE_AUTHOR("Oleksij Rempel <bug-track@fisher-privat.net> and " "Jean Delvare <khali@linux-fr.org>"); MODULE_DESCRIPTION("MAX1619 sensor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c index bf236c0782b7..223461a6d70f 100644 --- a/drivers/hwmon/max6642.c +++ b/drivers/hwmon/max6642.c @@ -7,7 +7,7 @@ * Derived from: * * Based on the max1619 driver. - * Copyright (C) 2003-2004 Alexey Fisher <fishor@mail.ru> + * Copyright (C) 2003-2004 Oleksij Rempel <bug-track@fisher-privat.net> * Jean Delvare <khali@linux-fr.org> * * The MAX6642 is a sensor chip made by Maxim. diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 29b319db573e..7d19b1bb9ce6 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -26,7 +26,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> -#include <linux/delay.h> +#include <linux/jiffies.h> #include <linux/i2c/pmbus.h> #include "pmbus.h" diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index fe11b95670bd..bcecd025fcc4 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -22,7 +22,6 @@ #include <linux/module.h> #include <linux/slab.h> -#include <linux/delay.h> #include <linux/io.h> #include <linux/init.h> #include <linux/err.h> diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index c2565d04cd4a..5f67546950b1 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -29,6 +29,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/jiffies.h> /* I2C command bytes */ #define SHT21_TRIG_T_MEASUREMENT_HM 0xe3 diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c index cbc51fb30dba..d9e1b7de78da 100644 --- a/drivers/hwmon/smm665.c +++ b/drivers/hwmon/smm665.c @@ -24,6 +24,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/delay.h> +#include <linux/jiffies.h> /* Internal reference voltage (VREF, x 1000 */ #define SMM665_VREF_ADC_X1000 1250 diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index 080c26370480..3c2c48d904e6 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -28,6 +28,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index 4e1ff82c63e0..b8777e54190a 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -26,6 +26,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/jiffies.h> #define DRIVER_NAME "tmp102" diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c index c315c59f61fe..44136bb6d045 100644 --- a/drivers/hwmon/ultra45_env.c +++ b/drivers/hwmon/ultra45_env.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/err.h> #define DRV_MODULE_VERSION "0.1" diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 93ea81a4bf35..39ab7bcc616e 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -41,6 +41,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> #define NUMBER_OF_VIN 10 #define NUMBER_OF_FANIN 5 diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index 06d6f56d4f69..053645279f38 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -44,6 +44,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/jiffies.h> /* Addresses to scan */ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 4fc47e062071..99799fd1d917 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -46,6 +46,7 @@ #include <linux/kref.h> #include <linux/notifier.h> #include <linux/reboot.h> +#include <linux/jiffies.h> /* Default values */ #define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */ diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index b813c646c7ca..55a4f4894531 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -34,7 +34,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> -#include <linux/delay.h> +#include <linux/jiffies.h> /* Addresses to scan */ static const unsigned short normal_i2c[] = { diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c index c99c8a0473cf..f0e8286c3c70 100644 --- a/drivers/hwmon/w83l786ng.c +++ b/drivers/hwmon/w83l786ng.c @@ -33,6 +33,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> /* Addresses to scan */ static const unsigned short normal_i2c[] = { 0x2e, 0x2f, I2C_CLIENT_END }; 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