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-rw-r--r--drivers/hwmon/Kconfig148
-rw-r--r--drivers/hwmon/Makefile10
-rw-r--r--drivers/hwmon/abituguru.c2
-rw-r--r--drivers/hwmon/abituguru3.c79
-rw-r--r--drivers/hwmon/applesmc.c2
-rw-r--r--drivers/hwmon/dme1737.c2
-rw-r--r--drivers/hwmon/f71805f.c2
-rw-r--r--drivers/hwmon/hdaps.c3
-rw-r--r--drivers/hwmon/hwmon-vid.c10
-rw-r--r--drivers/hwmon/it87.c2
-rw-r--r--drivers/hwmon/lm78.c2
-rw-r--r--drivers/hwmon/lm85.c32
-rw-r--r--drivers/hwmon/pc87360.c2
-rw-r--r--drivers/hwmon/pc87427.c8
-rw-r--r--drivers/hwmon/s3c-hwmon.c405
-rw-r--r--drivers/hwmon/sis5595.c2
-rw-r--r--drivers/hwmon/smsc47b397.c2
-rw-r--r--drivers/hwmon/smsc47m1.c2
-rw-r--r--drivers/hwmon/tmp421.c347
-rw-r--r--drivers/hwmon/via686a.c2
-rw-r--r--drivers/hwmon/vt1211.c8
-rw-r--r--drivers/hwmon/vt8231.c2
-rw-r--r--drivers/hwmon/w83627ehf.c2
-rw-r--r--drivers/hwmon/w83627hf.c2
-rw-r--r--drivers/hwmon/w83781d.c2
-rw-r--r--drivers/hwmon/wm831x-hwmon.c226
-rw-r--r--drivers/hwmon/wm8350-hwmon.c151
27 files changed, 1345 insertions, 112 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 2d5016691d4..ed7711d11ae 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -28,6 +28,17 @@ config HWMON_VID
tristate
default n
+config HWMON_DEBUG_CHIP
+ bool "Hardware Monitoring Chip debugging messages"
+ default n
+ help
+ Say Y here if you want the I2C chip drivers to produce a bunch of
+ debug messages to the system log. Select this if you are having
+ a problem with I2C support and want to see more of what is going
+ on.
+
+comment "Native drivers"
+
config SENSORS_ABITUGURU
tristate "Abit uGuru (rev 1 & 2)"
depends on X86 && EXPERIMENTAL
@@ -248,18 +259,6 @@ config SENSORS_ASB100
This driver can also be built as a module. If so, the module
will be called asb100.
-config SENSORS_ATK0110
- tristate "ASUS ATK0110 ACPI hwmon"
- depends on X86 && ACPI && EXPERIMENTAL
- help
- If you say yes here you get support for the ACPI hardware
- monitoring interface found in many ASUS motherboards. This
- driver will provide readings of fans, voltages and temperatures
- through the system firmware.
-
- This driver can also be built as a module. If so, the module
- will be called asus_atk0110.
-
config SENSORS_ATXP1
tristate "Attansic ATXP1 VID controller"
depends on I2C && EXPERIMENTAL
@@ -702,6 +701,23 @@ config SENSORS_SHT15
This driver can also be built as a module. If so, the module
will be called sht15.
+config SENSORS_S3C
+ tristate "S3C24XX/S3C64XX Inbuilt ADC"
+ depends on ARCH_S3C2410 || ARCH_S3C64XX
+ help
+ If you say yes here you get support for the on-board ADCs of
+ the Samsung S3C24XX or S3C64XX series of SoC
+
+ This driver can also be built as a module. If so, the module
+ will be called s3c-hwmo.
+
+config SENSORS_S3C_RAW
+ bool "Include raw channel attributes in sysfs"
+ depends on SENSORS_S3C
+ help
+ Say Y here if you want to include raw copies of all the ADC
+ channels in sysfs.
+
config SENSORS_SIS5595
tristate "Silicon Integrated Systems Corp. SiS5595"
depends on PCI
@@ -797,6 +813,16 @@ config SENSORS_TMP401
This driver can also be built as a module. If so, the module
will be called tmp401.
+config SENSORS_TMP421
+ tristate "Texas Instruments TMP421 and compatible"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for Texas Instruments TMP421,
+ TMP422 and TMP423 temperature sensor chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called tmp421.
+
config SENSORS_VIA686A
tristate "VIA686A"
depends on PCI
@@ -920,6 +946,27 @@ config SENSORS_W83627EHF
This driver can also be built as a module. If so, the module
will be called w83627ehf.
+config SENSORS_WM831X
+ tristate "WM831x PMICs"
+ depends on MFD_WM831X
+ help
+ If you say yes here you get support for the hardware
+ monitoring functionality of the Wolfson Microelectronics
+ WM831x series of PMICs.
+
+ This driver can also be built as a module. If so, the module
+ will be called wm831x-hwmon.
+
+config SENSORS_WM8350
+ tristate "Wolfson Microelectronics WM835x"
+ depends on MFD_WM8350
+ help
+ If you say yes here you get support for the hardware
+ monitoring features of the WM835x series of PMICs.
+
+ This driver can also be built as a module. If so, the module
+ will be called wm8350-hwmon.
+
config SENSORS_ULTRA45
tristate "Sun Ultra45 PIC16F747"
depends on SPARC64
@@ -947,34 +994,6 @@ config SENSORS_HDAPS
Say Y here if you have an applicable laptop and want to experience
the awesome power of hdaps.
-config SENSORS_LIS3LV02D
- tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer"
- depends on ACPI && INPUT
- select INPUT_POLLDEV
- select NEW_LEDS
- select LEDS_CLASS
- default n
- help
- This driver provides support for the LIS3LV02Dx accelerometer. In
- particular, it can be found in a number of HP laptops, which have the
- "Mobile Data Protection System 3D" or "3D DriveGuard" feature. On such
- systems the driver should load automatically (via ACPI). The
- accelerometer might also be found in other systems, connected via SPI
- or I2C. The accelerometer data is readable via
- /sys/devices/platform/lis3lv02d.
-
- This driver also provides an absolute input class device, allowing
- the laptop to act as a pinball machine-esque joystick. On HP laptops,
- if the led infrastructure is activated, support for a led indicating
- disk protection will be provided as hp:red:hddprotection.
-
- This driver can also be built as modules. If so, the core module
- will be called lis3lv02d and a specific module for HP laptops will be
- called hp_accel.
-
- Say Y here if you have an applicable laptop and want to experience
- the awesome power of lis3lv02d.
-
config SENSORS_LIS3_SPI
tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer (SPI)"
depends on !ACPI && SPI_MASTER && INPUT
@@ -1017,13 +1036,50 @@ config SENSORS_APPLESMC
Say Y here if you have an applicable laptop and want to experience
the awesome power of applesmc.
-config HWMON_DEBUG_CHIP
- bool "Hardware Monitoring Chip debugging messages"
+if ACPI
+
+comment "ACPI drivers"
+
+config SENSORS_ATK0110
+ tristate "ASUS ATK0110"
+ depends on X86 && EXPERIMENTAL
+ help
+ If you say yes here you get support for the ACPI hardware
+ monitoring interface found in many ASUS motherboards. This
+ driver will provide readings of fans, voltages and temperatures
+ through the system firmware.
+
+ This driver can also be built as a module. If so, the module
+ will be called asus_atk0110.
+
+config SENSORS_LIS3LV02D
+ tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer"
+ depends on INPUT
+ select INPUT_POLLDEV
+ select NEW_LEDS
+ select LEDS_CLASS
default n
help
- Say Y here if you want the I2C chip drivers to produce a bunch of
- debug messages to the system log. Select this if you are having
- a problem with I2C support and want to see more of what is going
- on.
+ This driver provides support for the LIS3LV02Dx accelerometer. In
+ particular, it can be found in a number of HP laptops, which have the
+ "Mobile Data Protection System 3D" or "3D DriveGuard" feature. On such
+ systems the driver should load automatically (via ACPI). The
+ accelerometer might also be found in other systems, connected via SPI
+ or I2C. The accelerometer data is readable via
+ /sys/devices/platform/lis3lv02d.
+
+ This driver also provides an absolute input class device, allowing
+ the laptop to act as a pinball machine-esque joystick. On HP laptops,
+ if the led infrastructure is activated, support for a led indicating
+ disk protection will be provided as hp:red:hddprotection.
+
+ This driver can also be built as modules. If so, the core module
+ will be called lis3lv02d and a specific module for HP laptops will be
+ called hp_accel.
+
+ Say Y here if you have an applicable laptop and want to experience
+ the awesome power of lis3lv02d.
+
+endif # ACPI
endif # HWMON
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index b793dce6bed..bcf73a9bb61 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -5,6 +5,10 @@
obj-$(CONFIG_HWMON) += hwmon.o
obj-$(CONFIG_HWMON_VID) += hwmon-vid.o
+# APCI drivers
+obj-$(CONFIG_SENSORS_ATK0110) += asus_atk0110.o
+
+# Native drivers
# asb100, then w83781d go first, as they can override other drivers' addresses.
obj-$(CONFIG_SENSORS_ASB100) += asb100.o
obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o
@@ -29,10 +33,8 @@ obj-$(CONFIG_SENSORS_ADT7462) += adt7462.o
obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o
obj-$(CONFIG_SENSORS_ADT7473) += adt7473.o
obj-$(CONFIG_SENSORS_ADT7475) += adt7475.o
-
obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
obj-$(CONFIG_SENSORS_AMS) += ams/
-obj-$(CONFIG_SENSORS_ATK0110) += asus_atk0110.o
obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o
obj-$(CONFIG_SENSORS_CORETEMP) += coretemp.o
obj-$(CONFIG_SENSORS_DME1737) += dme1737.o
@@ -76,6 +78,7 @@ obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
obj-$(CONFIG_SENSORS_PC87427) += pc87427.o
obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
+obj-$(CONFIG_SENSORS_S3C) += s3c-hwmon.o
obj-$(CONFIG_SENSORS_SHT15) += sht15.o
obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o
obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
@@ -83,12 +86,15 @@ obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o
obj-$(CONFIG_SENSORS_THMC50) += thmc50.o
obj-$(CONFIG_SENSORS_TMP401) += tmp401.o
+obj-$(CONFIG_SENSORS_TMP421) += tmp421.o
obj-$(CONFIG_SENSORS_VIA686A) += via686a.o
obj-$(CONFIG_SENSORS_VT1211) += vt1211.o
obj-$(CONFIG_SENSORS_VT8231) += vt8231.o
obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o
obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o
obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o
+obj-$(CONFIG_SENSORS_WM831X) += wm831x-hwmon.o
+obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y)
EXTRA_CFLAGS += -DDEBUG
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index 4dbdb81ea3b..03694cc17a3 100644
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -32,7 +32,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/dmi.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* Banks */
#define ABIT_UGURU_ALARM_BANK 0x20 /* 1x 3 bytes */
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index 7d3f15d32fd..3cf28af614b 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -34,7 +34,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/dmi.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* uGuru3 bank addresses */
#define ABIT_UGURU3_SETTINGS_BANK 0x01
@@ -117,9 +117,12 @@ struct abituguru3_sensor_info {
int offset;
};
+/* Avoid use of flexible array members */
+#define ABIT_UGURU3_MAX_DMI_NAMES 2
+
struct abituguru3_motherboard_info {
u16 id;
- const char *dmi_name;
+ const char *dmi_name[ABIT_UGURU3_MAX_DMI_NAMES + 1];
/* + 1 -> end of sensors indicated by a sensor with name == NULL */
struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1];
};
@@ -164,7 +167,7 @@ struct abituguru3_data {
/* Constants */
static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
- { 0x000C, NULL /* Unknown, need DMI string */, {
+ { 0x000C, { NULL } /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -186,7 +189,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX1 Fan", 35, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000D, NULL /* Abit AW8, need DMI string */, {
+ { 0x000D, { NULL } /* Abit AW8, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -215,7 +218,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX5 Fan", 39, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000E, NULL /* AL-8, need DMI string */, {
+ { 0x000E, { NULL } /* AL-8, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -236,7 +239,8 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000F, NULL /* Unknown, need DMI string */, {
+ { 0x000F, { NULL } /* Unknown, need DMI string */, {
+
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -257,7 +261,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0010, NULL /* Abit NI8 SLI GR, need DMI string */, {
+ { 0x0010, { NULL } /* Abit NI8 SLI GR, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -279,7 +283,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "OTES1 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0011, "AT8 32X", {
+ { 0x0011, { "AT8 32X", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -306,7 +310,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 37, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0012, NULL /* Abit AN8 32X, need DMI string */, {
+ { 0x0012, { NULL } /* Abit AN8 32X, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -328,7 +332,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX1 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0013, NULL /* Abit AW8D, need DMI string */, {
+ { 0x0013, { NULL } /* Abit AW8D, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -357,7 +361,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX5 Fan", 39, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0014, "AB9", /* + AB9 Pro */ {
+ { 0x0014, { "AB9", "AB9 Pro", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -378,7 +382,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0015, NULL /* Unknown, need DMI string */, {
+ { 0x0015, { NULL } /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -402,7 +406,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0016, "AW9D-MAX", {
+ { 0x0016, { "AW9D-MAX", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -430,7 +434,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "OTES1 Fan", 38, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0017, NULL /* Unknown, need DMI string */, {
+ { 0x0017, { NULL } /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -455,7 +459,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 FAN", 37, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0018, "AB9 QuadGT", {
+ { 0x0018, { "AB9 QuadGT", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -482,7 +486,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0019, "IN9 32X MAX", {
+ { 0x0019, { "IN9 32X MAX", NULL }, {
{ "CPU Core", 7, 0, 10, 1, 0 },
{ "DDR2", 13, 0, 20, 1, 0 },
{ "DDR2 VTT", 14, 0, 10, 1, 0 },
@@ -509,7 +513,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 FAN", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001A, "IP35 Pro", {
+ { 0x001A, { "IP35 Pro", "IP35 Pro XE", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -537,7 +541,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX4 Fan", 37, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001B, NULL /* Unknown, need DMI string */, {
+ { 0x001B, { NULL } /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR3", 1, 0, 20, 1, 0 },
{ "DDR3 VTT", 2, 0, 10, 1, 0 },
@@ -564,7 +568,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001C, "IX38 QuadGT", {
+ { 0x001C, { "IX38 QuadGT", NULL }, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -591,7 +595,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0000, NULL, { { NULL, 0, 0, 0, 0, 0 } } }
+ { 0x0000, { NULL }, { { NULL, 0, 0, 0, 0, 0 } } }
};
@@ -946,15 +950,6 @@ static int __devinit abituguru3_probe(struct platform_device *pdev)
printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard "
"ID: %04X\n", (unsigned int)id);
-#ifdef CONFIG_DMI
- if (!abituguru3_motherboards[i].dmi_name) {
- printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was "
- "not detected using DMI. Please send the output of "
- "\"dmidecode\" to the abituguru3 maintainer "
- "(see MAINTAINERS)\n");
- }
-#endif
-
/* Fill the sysfs attr array */
sysfs_attr_i = 0;
sysfs_filename = data->sysfs_names;
@@ -1131,6 +1126,7 @@ static int __init abituguru3_dmi_detect(void)
{
const char *board_vendor, *board_name;
int i, err = (force) ? 1 : -ENODEV;
+ const char *const *dmi_name;
size_t sublen;
board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
@@ -1151,17 +1147,17 @@ static int __init abituguru3_dmi_detect(void)
sublen--;
for (i = 0; abituguru3_motherboards[i].id; i++) {
- const char *dmi_name = abituguru3_motherboards[i].dmi_name;
- if (!dmi_name || strlen(dmi_name) != sublen)
- continue;
- if (!strncasecmp(board_name, dmi_name, sublen))
- break;
+ dmi_name = abituguru3_motherboards[i].dmi_name;
+ for ( ; *dmi_name; dmi_name++) {
+ if (strlen(*dmi_name) != sublen)
+ continue;
+ if (!strncasecmp(board_name, *dmi_name, sublen))
+ return 0;
+ }
}
- if (!abituguru3_motherboards[i].id)
- return 1;
-
- return 0;
+ /* No match found */
+ return 1;
}
#else /* !CONFIG_DMI */
@@ -1221,6 +1217,13 @@ static int __init abituguru3_init(void)
err = abituguru3_detect();
if (err)
return err;
+
+#ifdef CONFIG_DMI
+ printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was "
+ "not detected using DMI. Please send the output of "
+ "\"dmidecode\" to the abituguru3 maintainer "
+ "(see MAINTAINERS)\n");
+#endif
}
err = platform_driver_register(&abituguru3_driver);
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 678e34b01e5..753b34885f9 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -35,7 +35,7 @@
#include <linux/dmi.h>
#include <linux/mutex.h>
#include <linux/hwmon-sysfs.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <linux/leds.h>
#include <linux/hwmon.h>
#include <linux/workqueue.h>
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 3df202a9ad7..9814d51b3af 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -35,7 +35,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* ISA device, if found */
static struct platform_device *pdev;
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 89987657925..525a00bd70b 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -40,7 +40,7 @@
#include <linux/sysfs.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static unsigned short force_id;
module_param(force_id, ushort, 0);
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index d3612a1f198..be2d131e405 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -35,8 +35,7 @@
#include <linux/timer.h>
#include <linux/dmi.h>
#include <linux/jiffies.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
#define HDAPS_LOW_PORT 0x1600 /* first port used by hdaps */
#define HDAPS_NR_PORTS 0x30 /* number of ports: 0x1600 - 0x162f */
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index bfc296145bb..bf0862a803c 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -179,8 +179,14 @@ struct vrm_model {
static struct vrm_model vrm_models[] = {
{X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */
{X86_VENDOR_AMD, 0xF, 0x3F, ANY, 24}, /* Athlon 64, Opteron */
- {X86_VENDOR_AMD, 0xF, ANY, ANY, 25}, /* NPT family 0Fh */
+ /* In theory, all NPT family 0Fh processors have 6 VID pins and should
+ thus use vrm 25, however in practice not all mainboards route the
+ 6th VID pin because it is never needed. So we use the 5 VID pin
+ variant (vrm 24) for the models which exist today. */
+ {X86_VENDOR_AMD, 0xF, 0x7F, ANY, 24}, /* NPT family 0Fh */
+ {X86_VENDOR_AMD, 0xF, ANY, ANY, 25}, /* future fam. 0Fh */
{X86_VENDOR_AMD, 0x10, ANY, ANY, 25}, /* NPT family 10h */
+
{X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13}, /* Pentium M (130 nm) */
{X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */
{X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13}, /* Pentium M (90 nm) */
@@ -191,12 +197,14 @@ static struct vrm_model vrm_models[] = {
{X86_VENDOR_INTEL, 0xF, 0x1, ANY, 90}, /* P4 Willamette */
{X86_VENDOR_INTEL, 0xF, 0x2, ANY, 90}, /* P4 Northwood */
{X86_VENDOR_INTEL, 0xF, ANY, ANY, 100}, /* Prescott and above assume VRD 10 */
+
{X86_VENDOR_CENTAUR, 0x6, 0x7, ANY, 85}, /* Eden ESP/Ezra */
{X86_VENDOR_CENTAUR, 0x6, 0x8, 0x7, 85}, /* Ezra T */
{X86_VENDOR_CENTAUR, 0x6, 0x9, 0x7, 85}, /* Nemiah */
{X86_VENDOR_CENTAUR, 0x6, 0x9, ANY, 17}, /* C3-M, Eden-N */
{X86_VENDOR_CENTAUR, 0x6, 0xA, 0x7, 0}, /* No information */
{X86_VENDOR_CENTAUR, 0x6, 0xA, ANY, 13}, /* C7, Esther */
+
{X86_VENDOR_UNKNOWN, ANY, ANY, ANY, 0} /* stop here */
};
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 9157247fed8..ffeb2a10e1a 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -50,7 +50,7 @@
#include <linux/string.h>
#include <linux/dmi.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
#define DRVNAME "it87"
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index a1787fdf5b9..f7e70163e01 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -31,7 +31,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* ISA device, if found */
static struct platform_device *pdev;
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index b251d8674b4..6c53d987de1 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -75,6 +75,8 @@ I2C_CLIENT_INSMOD_7(lm85b, lm85c, adm1027, adt7463, adt7468, emc6d100,
#define LM85_VERSTEP_GENERIC2 0x70
#define LM85_VERSTEP_LM85C 0x60
#define LM85_VERSTEP_LM85B 0x62
+#define LM85_VERSTEP_LM96000_1 0x68
+#define LM85_VERSTEP_LM96000_2 0x69
#define LM85_VERSTEP_ADM1027 0x60
#define LM85_VERSTEP_ADT7463 0x62
#define LM85_VERSTEP_ADT7463C 0x6A
@@ -1133,6 +1135,26 @@ static void lm85_init_client(struct i2c_client *client)
dev_warn(&client->dev, "Device is not ready\n");
}
+static int lm85_is_fake(struct i2c_client *client)
+{
+ /*
+ * Differenciate between real LM96000 and Winbond WPCD377I. The latter
+ * emulate the former except that it has no hardware monitoring function
+ * so the readings are always 0.
+ */
+ int i;
+ u8 in_temp, fan;
+
+ for (i = 0; i < 8; i++) {
+ in_temp = i2c_smbus_read_byte_data(client, 0x20 + i);
+ fan = i2c_smbus_read_byte_data(client, 0x28 + i);
+ if (in_temp != 0x00 || fan != 0xff)
+ return 0;
+ }
+
+ return 1;
+}
+
/* Return 0 if detection is successful, -ENODEV otherwise */
static int lm85_detect(struct i2c_client *client, int kind,
struct i2c_board_info *info)
@@ -1173,6 +1195,16 @@ static int lm85_detect(struct i2c_client *client, int kind,
case LM85_VERSTEP_LM85B:
kind = lm85b;
break;
+ case LM85_VERSTEP_LM96000_1:
+ case LM85_VERSTEP_LM96000_2:
+ /* Check for Winbond WPCD377I */
+ if (lm85_is_fake(client)) {
+ dev_dbg(&adapter->dev,
+ "Found Winbond WPCD377I, "
+ "ignoring\n");
+ return -ENODEV;
+ }
+ break;
}
} else if (company == LM85_COMPANY_ANALOG_DEV) {
switch (verstep) {
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index fb052fea374..4a64b85d4ec 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -44,7 +44,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static u8 devid;
static struct platform_device *pdev;
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index 3a8a0f7a773..3170b26d244 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -33,7 +33,7 @@
#include <linux/sysfs.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -435,7 +435,7 @@ static int __devinit pc87427_probe(struct platform_device *pdev)
/* This will need to be revisited when we add support for
temperature and voltage monitoring. */
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, res->end - res->start + 1, DRVNAME)) {
+ if (!request_region(res->start, resource_size(res), DRVNAME)) {
err = -EBUSY;
dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start, (unsigned long)res->end);
@@ -475,7 +475,7 @@ exit_remove_files:
sysfs_remove_group(&pdev->dev.kobj, &pc87427_group_fan[i]);
}
exit_release_region:
- release_region(res->start, res->end - res->start + 1);
+ release_region(res->start, resource_size(res));
exit_kfree:
platform_set_drvdata(pdev, NULL);
kfree(data);
@@ -500,7 +500,7 @@ static int __devexit pc87427_remove(struct platform_device *pdev)
kfree(data);
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- release_region(res->start, res->end - res->start + 1);
+ release_region(res->start, resource_size(res));
return 0;
}
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
new file mode 100644
index 00000000000..3a524f2fe49
--- /dev/null
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -0,0 +1,405 @@
+/* linux/drivers/hwmon/s3c-hwmon.c
+ *
+ * Copyright (C) 2005, 2008, 2009 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX/S3C64XX ADC hwmon support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+#include <plat/adc.h>
+#include <plat/hwmon.h>
+
+struct s3c_hwmon_attr {
+ struct sensor_device_attribute in;
+ struct sensor_device_attribute label;
+ char in_name[12];
+ char label_name[12];
+};
+
+/**
+ * struct s3c_hwmon - ADC hwmon client information
+ * @lock: Access lock to serialise the conversions.
+ * @client: The client we registered with the S3C ADC core.
+ * @hwmon_dev: The hwmon device we created.
+ * @attr: The holders for the channel attributes.
+*/
+struct s3c_hwmon {
+ struct semaphore lock;
+ struct s3c_adc_client *client;
+ struct device *hwmon_dev;
+
+ struct s3c_hwmon_attr attrs[8];
+};
+
+/**
+ * s3c_hwmon_read_ch - read a value from a given adc channel.
+ * @dev: The device.
+ * @hwmon: Our state.
+ * @channel: The channel we're reading from.
+ *
+ * Read a value from the @channel with the proper locking and sleep until
+ * either the read completes or we timeout awaiting the ADC core to get
+ * back to us.
+ */
+static int s3c_hwmon_read_ch(struct device *dev,
+ struct s3c_hwmon *hwmon, int channel)
+{
+ int ret;
+
+ ret = down_interruptible(&hwmon->lock);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(dev, "reading channel %d\n", channel);
+
+ ret = s3c_adc_read(hwmon->client, channel);
+ up(&hwmon->lock);
+
+ return ret;
+}
+
+#ifdef CONFIG_SENSORS_S3C_RAW
+/**
+ * s3c_hwmon_show_raw - show a conversion from the raw channel number.
+ * @dev: The device that the attribute belongs to.
+ * @attr: The attribute being read.
+ * @buf: The result buffer.
+ *
+ * This show deals with the raw attribute, registered for each possible
+ * ADC channel. This does a conversion and returns the raw (un-scaled)
+ * value returned from the hardware.
+ */
+static ssize_t s3c_hwmon_show_raw(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct s3c_hwmon *adc = platform_get_drvdata(to_platform_device(dev));
+ struct sensor_device_attribute *sa = to_sensor_dev_attr(attr);
+ int ret;
+
+ ret = s3c_hwmon_read_ch(dev, adc, sa->index);
+
+ return (ret < 0) ? ret : snprintf(buf, PAGE_SIZE, "%d\n", ret);
+}
+
+#define DEF_ADC_ATTR(x) \
+ static SENSOR_DEVICE_ATTR(adc##x##_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, x)
+
+DEF_ADC_ATTR(0);
+DEF_ADC_ATTR(1);
+DEF_ADC_ATTR(2);
+DEF_ADC_ATTR(3);
+DEF_ADC_ATTR(4);
+DEF_ADC_ATTR(5);
+DEF_ADC_ATTR(6);
+DEF_ADC_ATTR(7);
+
+static struct attribute *s3c_hwmon_attrs[9] = {
+ &sensor_dev_attr_adc0_raw.dev_attr.attr,
+ &sensor_dev_attr_adc1_raw.dev_attr.attr,
+ &sensor_dev_attr_adc2_raw.dev_attr.attr,
+ &sensor_dev_attr_adc3_raw.dev_attr.attr,
+ &sensor_dev_attr_adc4_raw.dev_attr.attr,
+ &sensor_dev_attr_adc5_raw.dev_attr.attr,
+ &sensor_dev_attr_adc6_raw.dev_attr.attr,
+ &sensor_dev_attr_adc7_raw.dev_attr.attr,
+ NULL,
+};
+
+static struct attribute_group s3c_hwmon_attrgroup = {
+ .attrs = s3c_hwmon_attrs,
+};
+
+static inline int s3c_hwmon_add_raw(struct device *dev)
+{
+ return sysfs_create_group(&dev->kobj, &s3c_hwmon_attrgroup);
+}
+
+static inline void s3c_hwmon_remove_raw(struct device *dev)
+{
+ sysfs_remove_group(&dev->kobj, &s3c_hwmon_attrgroup);
+}
+
+#else
+
+static inline int s3c_hwmon_add_raw(struct device *dev) { return 0; }
+static inline void s3c_hwmon_remove_raw(struct device *dev) { }
+
+#endif /* CONFIG_SENSORS_S3C_RAW */
+
+/**
+ * s3c_hwmon_ch_show - show value of a given channel
+ * @dev: The device that the attribute belongs to.
+ * @attr: The attribute being read.
+ * @buf: The result buffer.
+ *
+ * Read a value from the ADC and scale it before returning it to the
+ * caller. The scale factor is gained from the channel configuration
+ * passed via the platform data when the device was registered.
+ */
+static ssize_t s3c_hwmon_ch_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
+ struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev));
+ struct s3c_hwmon_pdata *pdata = dev->platform_data;
+ struct s3c_hwmon_chcfg *cfg;
+ int ret;
+
+ cfg = pdata->in[sen_attr->index];
+
+ ret = s3c_hwmon_read_ch(dev, hwmon, sen_attr->index);
+ if (ret < 0)
+ return ret;
+
+ ret *= cfg->mult;
+ ret = DIV_ROUND_CLOSEST(ret, cfg->div);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", ret);
+}
+
+/**
+ * s3c_hwmon_label_show - show label name of the given channel.
+ * @dev: The device that the attribute belongs to.
+ * @attr: The attribute being read.
+ * @buf: The result buffer.
+ *
+ * Return the label name of a given channel
+ */
+static ssize_t s3c_hwmon_label_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
+ struct s3c_hwmon_pdata *pdata = dev->platform_data;
+ struct s3c_hwmon_chcfg *cfg;
+
+ cfg = pdata->in[sen_attr->index];
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", cfg->name);
+}
+
+/**
+ * s3c_hwmon_create_attr - create hwmon attribute for given channel.
+ * @dev: The device to create the attribute on.
+ * @cfg: The channel configuration passed from the platform data.
+ * @channel: The ADC channel number to process.
+ *
+ * Create the scaled attribute for use with hwmon from the specified
+ * platform data in @pdata. The sysfs entry is handled by the routine
+ * s3c_hwmon_ch_show().
+ *
+ * The attribute name is taken from the configuration data if present
+ * otherwise the name is taken by concatenating in_ with the channel
+ * number.
+ */
+static int s3c_hwmon_create_attr(struct device *dev,
+ struct s3c_hwmon_chcfg *cfg,
+ struct s3c_hwmon_attr *attrs,
+ int channel)
+{
+ struct sensor_device_attribute *attr;
+ int ret;
+
+ snprintf(attrs->in_name, sizeof(attrs->in_name), "in%d_input", channel);
+
+ attr = &attrs->in;
+ attr->index = channel;
+ attr->dev_attr.attr.name = attrs->in_name;
+ attr->dev_attr.attr.mode = S_IRUGO;
+ attr->dev_attr.attr.owner = THIS_MODULE;
+ attr->dev_attr.show = s3c_hwmon_ch_show;
+
+ ret = device_create_file(dev, &attr->dev_attr);
+ if (ret < 0) {
+ dev_err(dev, "failed to create input attribute\n");
+ return ret;
+ }
+
+ /* if this has a name, add a label */
+ if (cfg->name) {
+ snprintf(attrs->label_name, sizeof(attrs->label_name),
+ "in%d_label", channel);
+
+ attr = &attrs->label;
+ attr->index = channel;
+ attr->dev_attr.attr.name = attrs->label_name;
+ attr->dev_attr.attr.mode = S_IRUGO;
+ attr->dev_attr.attr.owner = THIS_MODULE;
+ attr->dev_attr.show = s3c_hwmon_label_show;
+
+ ret = device_create_file(dev, &attr->dev_attr);
+ if (ret < 0) {
+ device_remove_file(dev, &attrs->in.dev_attr);
+ dev_err(dev, "failed to create label attribute\n");
+ }
+ }
+
+ return ret;
+}
+
+static void s3c_hwmon_remove_attr(struct device *dev,
+ struct s3c_hwmon_attr *attrs)
+{
+ device_remove_file(dev, &attrs->in.dev_attr);
+ device_remove_file(dev, &attrs->label.dev_attr);
+}
+
+/**
+ * s3c_hwmon_probe - device probe entry.
+ * @dev: The device being probed.
+*/
+static int __devinit s3c_hwmon_probe(struct platform_device *dev)
+{
+ struct s3c_hwmon_pdata *pdata = dev->dev.platform_data;
+ struct s3c_hwmon *hwmon;
+ int ret = 0;
+ int i;
+
+ if (!pdata) {
+ dev_err(&dev->dev, "no platform data supplied\n");
+ return -EINVAL;
+ }
+
+ hwmon = kzalloc(sizeof(struct s3c_hwmon), GFP_KERNEL);
+ if (hwmon == NULL) {
+ dev_err(&dev->dev, "no memory\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(dev, hwmon);
+
+ init_MUTEX(&hwmon->lock);
+
+ /* Register with the core ADC driver. */
+
+ hwmon->client = s3c_adc_register(dev, NULL, NULL, 0);
+ if (IS_ERR(hwmon->client)) {
+ dev_err(&dev->dev, "cannot register adc\n");
+ ret = PTR_ERR(hwmon->client);
+ goto err_mem;
+ }
+
+ /* add attributes for our adc devices. */
+
+ ret = s3c_hwmon_add_raw(&dev->dev);
+ if (ret)
+ goto err_registered;
+
+ /* register with the hwmon core */
+
+ hwmon->hwmon_dev = hwmon_device_register(&dev->dev);
+ if (IS_ERR(hwmon->hwmon_dev)) {
+ dev_err(&dev->dev, "error registering with hwmon\n");
+ ret = PTR_ERR(hwmon->hwmon_dev);
+ goto err_raw_attribute;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pdata->in); i++) {
+ if (!pdata->in[i])
+ continue;
+
+ if (pdata->in[i]->mult >= 0x10000)
+ dev_warn(&dev->dev,
+ "channel %d multiplier too large\n",
+ i);
+
+ ret = s3c_hwmon_create_attr(&dev->dev, pdata->in[i],
+ &hwmon->attrs[i], i);
+ if (ret) {
+ dev_err(&dev->dev,
+ "error creating channel %d\n", i);
+
+ for (i--; i >= 0; i--)
+ s3c_hwmon_remove_attr(&dev->dev,
+ &hwmon->attrs[i]);
+
+ goto err_hwmon_register;
+ }
+ }
+
+ return 0;
+
+ err_hwmon_register:
+ hwmon_device_unregister(hwmon->hwmon_dev);
+
+ err_raw_attribute:
+ s3c_hwmon_remove_raw(&dev->dev);
+
+ err_registered:
+ s3c_adc_release(hwmon->client);
+
+ err_mem:
+ kfree(hwmon);
+ return ret;
+}
+
+static int __devexit s3c_hwmon_remove(struct platform_device *dev)
+{
+ struct s3c_hwmon *hwmon = platform_get_drvdata(dev);
+ int i;
+
+ s3c_hwmon_remove_raw(&dev->dev);
+
+ for (i = 0; i < ARRAY_SIZE(hwmon->attrs); i++)
+ s3c_hwmon_remove_attr(&dev->dev, &hwmon->attrs[i]);
+
+ hwmon_device_unregister(hwmon->hwmon_dev);
+ s3c_adc_release(hwmon->client);
+
+ return 0;
+}
+
+static struct platform_driver s3c_hwmon_driver = {
+ .driver = {
+ .name = "s3c-hwmon",
+ .owner = THIS_MODULE,
+ },
+ .probe = s3c_hwmon_probe,
+ .remove = __devexit_p(s3c_hwmon_remove),
+};
+
+static int __init s3c_hwmon_init(void)
+{
+ return platform_driver_register(&s3c_hwmon_driver);
+}
+
+static void __exit s3c_hwmon_exit(void)
+{
+ platform_driver_unregister(&s3c_hwmon_driver);
+}
+
+module_init(s3c_hwmon_init);
+module_exit(s3c_hwmon_exit);
+
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_DESCRIPTION("S3C ADC HWMon driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:s3c-hwmon");
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index aa2e8318f16..12f2e708656 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -63,7 +63,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* If force_addr is set to anything different from 0, we forcibly enable
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 6f6d52b4fb6..f46d936c12d 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -37,7 +37,7 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static unsigned short force_id;
module_param(force_id, ushort, 0);
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index ba75bfcf14c..8ad50fdba00 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -38,7 +38,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static unsigned short force_id;
module_param(force_id, ushort, 0);
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
new file mode 100644
index 00000000000..20924343431
--- /dev/null
+++ b/drivers/hwmon/tmp421.c
@@ -0,0 +1,347 @@
+/* tmp421.c
+ *
+ * Copyright (C) 2009 Andre Prendel <andre.prendel@gmx.de>
+ * Preliminary support by:
+ * Melvin Rook, Raymond Ng
+ *
+ * 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.
+ */
+
+/*
+ * Driver for the Texas Instruments TMP421 SMBus temperature sensor IC.
+ * Supported models: TMP421, TMP422, TMP423
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = { 0x2a, 0x4c, 0x4d, 0x4e, 0x4f,
+ I2C_CLIENT_END };
+
+/* Insmod parameters */
+I2C_CLIENT_INSMOD_3(tmp421, tmp422, tmp423);
+
+/* The TMP421 registers */
+#define TMP421_CONFIG_REG_1 0x09
+#define TMP421_CONVERSION_RATE_REG 0x0B
+#define TMP421_MANUFACTURER_ID_REG 0xFE
+#define TMP421_DEVICE_ID_REG 0xFF
+
+static const u8 TMP421_TEMP_MSB[4] = { 0x00, 0x01, 0x02, 0x03 };
+static const u8 TMP421_TEMP_LSB[4] = { 0x10, 0x11, 0x12, 0x13 };
+
+/* Flags */
+#define TMP421_CONFIG_SHUTDOWN 0x40
+#define TMP421_CONFIG_RANGE 0x04
+
+/* Manufacturer / Device ID's */
+#define TMP421_MANUFACTURER_ID 0x55
+#define TMP421_DEVICE_ID 0x21
+#define TMP422_DEVICE_ID 0x22
+#define TMP423_DEVICE_ID 0x23
+
+static const struct i2c_device_id tmp421_id[] = {
+ { "tmp421", tmp421 },
+ { "tmp422", tmp422 },
+ { "tmp423", tmp423 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tmp421_id);
+
+struct tmp421_data {
+ struct device *hwmon_dev;
+ struct mutex update_lock;
+ char valid;
+ unsigned long last_updated;
+ int kind;
+ u8 config;
+ s16 temp[4];
+};
+
+static int temp_from_s16(s16 reg)
+{
+ int temp = reg;
+
+ return (temp * 1000 + 128) / 256;
+}
+
+static int temp_from_u16(u16 reg)
+{
+ int temp = reg;
+
+ /* Add offset for extended temperature range. */
+ temp -= 64 * 256;
+
+ return (temp * 1000 + 128) / 256;
+}
+
+static struct tmp421_data *tmp421_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct tmp421_data *data = i2c_get_clientdata(client);
+ int i;
+
+ mutex_lock(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
+ data->config = i2c_smbus_read_byte_data(client,
+ TMP421_CONFIG_REG_1);
+
+ for (i = 0; i <= data->kind; i++) {
+ data->temp[i] = i2c_smbus_read_byte_data(client,
+ TMP421_TEMP_MSB[i]) << 8;
+ data->temp[i] |= i2c_smbus_read_byte_data(client,
+ TMP421_TEMP_LSB[i]);
+ }
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+static ssize_t show_temp_value(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp421_data *data = tmp421_update_device(dev);
+ int temp;
+
+ mutex_lock(&data->update_lock);
+ if (data->config & TMP421_CONFIG_RANGE)
+ temp = temp_from_u16(data->temp[index]);
+ else
+ temp = temp_from_s16(data->temp[index]);
+ mutex_unlock(&data->update_lock);
+
+ return sprintf(buf, "%d\n", temp);
+}
+
+static ssize_t show_fault(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp421_data *data = tmp421_update_device(dev);
+
+ /*
+ * The OPEN bit signals a fault. This is bit 0 of the temperature
+ * register (low byte).
+ */
+ if (data->temp[index] & 0x01)
+ return sprintf(buf, "1\n");
+ else
+ return sprintf(buf, "0\n");
+}
+
+static mode_t tmp421_is_visible(struct kobject *kobj, struct attribute *a,
+ int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct tmp421_data *data = dev_get_drvdata(dev);
+ struct device_attribute *devattr;
+ unsigned int index;
+
+ devattr = container_of(a, struct device_attribute, attr);
+ index = to_sensor_dev_attr(devattr)->index;
+
+ if (data->kind > index)
+ return a->mode;
+
+ return 0;
+}
+
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_value, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_value, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_fault, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_value, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_fault, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_value, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_fault, NULL, 3);
+
+static struct attribute *tmp421_attr[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_fault.dev_attr.attr,
+ &sensor_dev_attr_temp3_input.dev_attr.attr,
+ &sensor_dev_attr_temp3_fault.dev_attr.attr,
+ &sensor_dev_attr_temp4_input.dev_attr.attr,
+ &sensor_dev_attr_temp4_fault.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group tmp421_group = {
+ .attrs = tmp421_attr,
+ .is_visible = tmp421_is_visible,
+};
+
+static int tmp421_init_client(struct i2c_client *client)
+{
+ int config, config_orig;
+
+ /* Set the conversion rate to 2 Hz */
+ i2c_smbus_write_byte_data(client, TMP421_CONVERSION_RATE_REG, 0x05);
+
+ /* Start conversions (disable shutdown if necessary) */
+ config = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_1);
+ if (config < 0) {
+ dev_err(&client->dev, "Could not read configuration"
+ " register (%d)\n", config);
+ return -ENODEV;
+ }
+
+ config_orig = config;
+ config &= ~TMP421_CONFIG_SHUTDOWN;
+
+ if (config != config_orig) {
+ dev_info(&client->dev, "Enable monitoring chip\n");
+ i2c_smbus_write_byte_data(client, TMP421_CONFIG_REG_1, config);
+ }
+
+ return 0;
+}
+
+static int tmp421_detect(struct i2c_client *client, int kind,
+ struct i2c_board_info *info)
+{
+ struct i2c_adapter *adapter = client->adapter;
+ const char *names[] = { "TMP421", "TMP422", "TMP423" };
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
+ if (kind <= 0) {
+ u8 reg;
+
+ reg = i2c_smbus_read_byte_data(client,
+ TMP421_MANUFACTURER_ID_REG);
+ if (reg != TMP421_MANUFACTURER_ID)
+ return -ENODEV;
+
+ reg = i2c_smbus_read_byte_data(client,
+ TMP421_DEVICE_ID_REG);
+ switch (reg) {
+ case TMP421_DEVICE_ID:
+ kind = tmp421;
+ break;
+ case TMP422_DEVICE_ID:
+ kind = tmp422;
+ break;
+ case TMP423_DEVICE_ID:
+ kind = tmp423;
+ break;
+ default:
+ return -ENODEV;
+ }
+ }
+ strlcpy(info->type, tmp421_id[kind - 1].name, I2C_NAME_SIZE);
+ dev_info(&adapter->dev, "Detected TI %s chip at 0x%02x\n",
+ names[kind - 1], client->addr);
+
+ return 0;
+}
+
+static int tmp421_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tmp421_data *data;
+ int err;
+
+ data = kzalloc(sizeof(struct tmp421_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, data);
+ mutex_init(&data->update_lock);
+ data->kind = id->driver_data;
+
+ err = tmp421_init_client(client);
+ if (err)
+ goto exit_free;
+
+ err = sysfs_create_group(&client->dev.kobj, &tmp421_group);
+ if (err)
+ goto exit_free;
+
+ data->hwmon_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ err = PTR_ERR(data->hwmon_dev);
+ data->hwmon_dev = NULL;
+ goto exit_remove;
+ }
+ return 0;
+
+exit_remove:
+ sysfs_remove_group(&client->dev.kobj, &tmp421_group);
+
+exit_free:
+ i2c_set_clientdata(client, NULL);
+ kfree(data);
+
+ return err;
+}
+
+static int tmp421_remove(struct i2c_client *client)
+{
+ struct tmp421_data *data = i2c_get_clientdata(client);
+
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&client->dev.kobj, &tmp421_group);
+
+ i2c_set_clientdata(client, NULL);
+ kfree(data);
+
+ return 0;
+}
+
+static struct i2c_driver tmp421_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "tmp421",
+ },
+ .probe = tmp421_probe,
+ .remove = tmp421_remove,
+ .id_table = tmp421_id,
+ .detect = tmp421_detect,
+ .address_data = &addr_data,
+};
+
+static int __init tmp421_init(void)
+{
+ return i2c_add_driver(&tmp421_driver);
+}
+
+static void __exit tmp421_exit(void)
+{
+ i2c_del_driver(&tmp421_driver);
+}
+
+MODULE_AUTHOR("Andre Prendel <andre.prendel@gmx.de>");
+MODULE_DESCRIPTION("Texas Instruments TMP421/422/423 temperature sensor"
+ " driver");
+MODULE_LICENSE("GPL");
+
+module_init(tmp421_init);
+module_exit(tmp421_exit);
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index a022aedcaac..39e82a492f2 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -42,7 +42,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
/* If force_addr is set to anything different from 0, we forcibly enable
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 73f77a9b8b1..ae33bbb577c 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -33,7 +33,7 @@
#include <linux/mutex.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static int uch_config = -1;
module_param(uch_config, int, 0);
@@ -1136,7 +1136,7 @@ static int __devinit vt1211_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, res->end - res->start + 1, DRVNAME)) {
+ if (!request_region(res->start, resource_size(res), DRVNAME)) {
err = -EBUSY;
dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start, (unsigned long)res->end);
@@ -1209,7 +1209,7 @@ EXIT_DEV_REMOVE:
dev_err(dev, "Sysfs interface creation failed (%d)\n", err);
EXIT_DEV_REMOVE_SILENT:
vt1211_remove_sysfs(pdev);
- release_region(res->start, res->end - res->start + 1);
+ release_region(res->start, resource_size(res));
EXIT_KFREE:
platform_set_drvdata(pdev, NULL);
kfree(data);
@@ -1228,7 +1228,7 @@ static int __devexit vt1211_remove(struct platform_device *pdev)
kfree(data);
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- release_region(res->start, res->end - res->start + 1);
+ release_region(res->start, resource_size(res));
return 0;
}
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 9982b45fbb1..470a1226ba2 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -36,7 +36,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static int force_addr;
module_param(force_addr, int, 0);
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0e9746913d2..bb5e7874878 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -51,7 +51,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include "lm75.h"
enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 389150ba30d..2be28ac4ede 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -51,7 +51,7 @@
#include <linux/mutex.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include "lm75.h"
static struct platform_device *pdev;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 0bdab959b73..d27ed1bac00 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -48,7 +48,7 @@
#ifdef CONFIG_ISA
#include <linux/platform_device.h>
#include <linux/ioport.h>
-#include <asm/io.h>
+#include <linux/io.h>
#endif
#include "lm75.h"
diff --git a/drivers/hwmon/wm831x-hwmon.c b/drivers/hwmon/wm831x-hwmon.c
new file mode 100644
index 00000000000..c16e9e74c35
--- /dev/null
+++ b/drivers/hwmon/wm831x-hwmon.c
@@ -0,0 +1,226 @@
+/*
+ * drivers/hwmon/wm831x-hwmon.c - Wolfson Microelectronics WM831x PMIC
+ * hardware monitoring features.
+ *
+ * Copyright (C) 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+#include <linux/mfd/wm831x/core.h>
+#include <linux/mfd/wm831x/auxadc.h>
+
+struct wm831x_hwmon {
+ struct wm831x *wm831x;
+ struct device *classdev;
+};
+
+static ssize_t show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "wm831x\n");
+}
+
+static const char *input_names[] = {
+ [WM831X_AUX_SYSVDD] = "SYSVDD",
+ [WM831X_AUX_USB] = "USB",
+ [WM831X_AUX_BKUP_BATT] = "Backup battery",
+ [WM831X_AUX_BATT] = "Battery",
+ [WM831X_AUX_WALL] = "WALL",
+ [WM831X_AUX_CHIP_TEMP] = "PMIC",
+ [WM831X_AUX_BATT_TEMP] = "Battery",
+};
+
+
+static ssize_t show_voltage(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wm831x_hwmon *hwmon = dev_get_drvdata(dev);
+ int channel = to_sensor_dev_attr(attr)->index;
+ int ret;
+
+ ret = wm831x_auxadc_read_uv(hwmon->wm831x, channel);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", DIV_ROUND_CLOSEST(ret, 1000));
+}
+
+static ssize_t show_chip_temp(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wm831x_hwmon *hwmon = dev_get_drvdata(dev);
+ int channel = to_sensor_dev_attr(attr)->index;
+ int ret;
+
+ ret = wm831x_auxadc_read(hwmon->wm831x, channel);
+ if (ret < 0)
+ return ret;
+
+ /* Degrees celsius = (512.18-ret) / 1.0983 */
+ ret = 512180 - (ret * 1000);
+ ret = DIV_ROUND_CLOSEST(ret * 10000, 10983);
+
+ return sprintf(buf, "%d\n", ret);
+}
+
+static ssize_t show_label(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int channel = to_sensor_dev_attr(attr)->index;
+
+ return sprintf(buf, "%s\n", input_names[channel]);
+}
+
+#define WM831X_VOLTAGE(id, name) \
+ static SENSOR_DEVICE_ATTR(in##id##_input, S_IRUGO, show_voltage, \
+ NULL, name)
+
+#define WM831X_NAMED_VOLTAGE(id, name) \
+ WM831X_VOLTAGE(id, name); \
+ static SENSOR_DEVICE_ATTR(in##id##_label, S_IRUGO, show_label, \
+ NULL, name)
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+WM831X_VOLTAGE(0, WM831X_AUX_AUX1);
+WM831X_VOLTAGE(1, WM831X_AUX_AUX2);
+WM831X_VOLTAGE(2, WM831X_AUX_AUX3);
+WM831X_VOLTAGE(3, WM831X_AUX_AUX4);
+
+WM831X_NAMED_VOLTAGE(4, WM831X_AUX_SYSVDD);
+WM831X_NAMED_VOLTAGE(5, WM831X_AUX_USB);
+WM831X_NAMED_VOLTAGE(6, WM831X_AUX_BATT);
+WM831X_NAMED_VOLTAGE(7, WM831X_AUX_WALL);
+WM831X_NAMED_VOLTAGE(8, WM831X_AUX_BKUP_BATT);
+
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_chip_temp, NULL,
+ WM831X_AUX_CHIP_TEMP);
+static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL,
+ WM831X_AUX_CHIP_TEMP);
+/* Report as a voltage since conversion depends on external components
+ * and that's what the ABI wants. */
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_voltage, NULL,
+ WM831X_AUX_BATT_TEMP);
+static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_label, NULL,
+ WM831X_AUX_BATT_TEMP);
+
+static struct attribute *wm831x_attributes[] = {
+ &dev_attr_name.attr,
+
+ &sensor_dev_attr_in0_input.dev_attr.attr,
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in3_input.dev_attr.attr,
+
+ &sensor_dev_attr_in4_input.dev_attr.attr,
+ &sensor_dev_attr_in4_label.dev_attr.attr,
+ &sensor_dev_attr_in5_input.dev_attr.attr,
+ &sensor_dev_attr_in5_label.dev_attr.attr,
+ &sensor_dev_attr_in6_input.dev_attr.attr,
+ &sensor_dev_attr_in6_label.dev_attr.attr,
+ &sensor_dev_attr_in7_input.dev_attr.attr,
+ &sensor_dev_attr_in7_label.dev_attr.attr,
+ &sensor_dev_attr_in8_input.dev_attr.attr,
+ &sensor_dev_attr_in8_label.dev_attr.attr,
+
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_label.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_label.dev_attr.attr,
+
+ NULL
+};
+
+static const struct attribute_group wm831x_attr_group = {
+ .attrs = wm831x_attributes,
+};
+
+static int __devinit wm831x_hwmon_probe(struct platform_device *pdev)
+{
+ struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
+ struct wm831x_hwmon *hwmon;
+ int ret;
+
+ hwmon = kzalloc(sizeof(struct wm831x_hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return -ENOMEM;
+
+ hwmon->wm831x = wm831x;
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &wm831x_attr_group);
+ if (ret)
+ goto err;
+
+ hwmon->classdev = hwmon_device_register(&pdev->dev);
+ if (IS_ERR(hwmon->classdev)) {
+ ret = PTR_ERR(hwmon->classdev);
+ goto err_sysfs;
+ }
+
+ platform_set_drvdata(pdev, hwmon);
+
+ return 0;
+
+err_sysfs:
+ sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group);
+err:
+ kfree(hwmon);
+ return ret;
+}
+
+static int __devexit wm831x_hwmon_remove(struct platform_device *pdev)
+{
+ struct wm831x_hwmon *hwmon = platform_get_drvdata(pdev);
+
+ hwmon_device_unregister(hwmon->classdev);
+ sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group);
+ platform_set_drvdata(pdev, NULL);
+ kfree(hwmon);
+
+ return 0;
+}
+
+static struct platform_driver wm831x_hwmon_driver = {
+ .probe = wm831x_hwmon_probe,
+ .remove = __devexit_p(wm831x_hwmon_remove),
+ .driver = {
+ .name = "wm831x-hwmon",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init wm831x_hwmon_init(void)
+{
+ return platform_driver_register(&wm831x_hwmon_driver);
+}
+module_init(wm831x_hwmon_init);
+
+static void __exit wm831x_hwmon_exit(void)
+{
+ platform_driver_unregister(&wm831x_hwmon_driver);
+}
+module_exit(wm831x_hwmon_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("WM831x Hardware Monitoring");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:wm831x-hwmon");
diff --git a/drivers/hwmon/wm8350-hwmon.c b/drivers/hwmon/wm8350-hwmon.c
new file mode 100644
index 00000000000..13290595ca8
--- /dev/null
+++ b/drivers/hwmon/wm8350-hwmon.c
@@ -0,0 +1,151 @@
+/*
+ * drivers/hwmon/wm8350-hwmon.c - Wolfson Microelectronics WM8350 PMIC
+ * hardware monitoring features.
+ *
+ * Copyright (C) 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/comparator.h>
+
+static ssize_t show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "wm8350\n");
+}
+
+static const char *input_names[] = {
+ [WM8350_AUXADC_USB] = "USB",
+ [WM8350_AUXADC_LINE] = "Line",
+ [WM8350_AUXADC_BATT] = "Battery",
+};
+
+
+static ssize_t show_voltage(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
+ int channel = to_sensor_dev_attr(attr)->index;
+ int val;
+
+ val = wm8350_read_auxadc(wm8350, channel, 0, 0) * WM8350_AUX_COEFF;
+ val = DIV_ROUND_CLOSEST(val, 1000);
+
+ return sprintf(buf, "%d\n", val);
+}
+
+static ssize_t show_label(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int channel = to_sensor_dev_attr(attr)->index;
+
+ return sprintf(buf, "%s\n", input_names[channel]);
+}
+
+#define WM8350_NAMED_VOLTAGE(id, name) \
+ static SENSOR_DEVICE_ATTR(in##id##_input, S_IRUGO, show_voltage,\
+ NULL, name); \
+ static SENSOR_DEVICE_ATTR(in##id##_label, S_IRUGO, show_label, \
+ NULL, name)
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+WM8350_NAMED_VOLTAGE(0, WM8350_AUXADC_USB);
+WM8350_NAMED_VOLTAGE(1, WM8350_AUXADC_BATT);
+WM8350_NAMED_VOLTAGE(2, WM8350_AUXADC_LINE);
+
+static struct attribute *wm8350_attributes[] = {
+ &dev_attr_name.attr,
+
+ &sensor_dev_attr_in0_input.dev_attr.attr,
+ &sensor_dev_attr_in0_label.dev_attr.attr,
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in1_label.dev_attr.attr,
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in2_label.dev_attr.attr,
+
+ NULL,
+};
+
+static const struct attribute_group wm8350_attr_group = {
+ .attrs = wm8350_attributes,
+};
+
+static int __devinit wm8350_hwmon_probe(struct platform_device *pdev)
+{
+ struct wm8350 *wm8350 = platform_get_drvdata(pdev);
+ int ret;
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &wm8350_attr_group);
+ if (ret)
+ goto err;
+
+ wm8350->hwmon.classdev = hwmon_device_register(&pdev->dev);
+ if (IS_ERR(wm8350->hwmon.classdev)) {
+ ret = PTR_ERR(wm8350->hwmon.classdev);
+ goto err_group;
+ }
+
+ return 0;
+
+err_group:
+ sysfs_remove_group(&pdev->dev.kobj, &wm8350_attr_group);
+err:
+ return ret;
+}
+
+static int __devexit wm8350_hwmon_remove(struct platform_device *pdev)
+{
+ struct wm8350 *wm8350 = platform_get_drvdata(pdev);
+
+ hwmon_device_unregister(wm8350->hwmon.classdev);
+ sysfs_remove_group(&pdev->dev.kobj, &wm8350_attr_group);
+
+ return 0;
+}
+
+static struct platform_driver wm8350_hwmon_driver = {
+ .probe = wm8350_hwmon_probe,
+ .remove = __devexit_p(wm8350_hwmon_remove),
+ .driver = {
+ .name = "wm8350-hwmon",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init wm8350_hwmon_init(void)
+{
+ return platform_driver_register(&wm8350_hwmon_driver);
+}
+module_init(wm8350_hwmon_init);
+
+static void __exit wm8350_hwmon_exit(void)
+{
+ platform_driver_unregister(&wm8350_hwmon_driver);
+}
+module_exit(wm8350_hwmon_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("WM8350 Hardware Monitoring");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:wm8350-hwmon");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 03:33:49 +0000