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-rw-r--r--Documentation/hwmon/w83627ehf15
-rw-r--r--drivers/hwmon/w83627ehf.c42
2 files changed, 43 insertions, 14 deletions
diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf
index b7e42ec..13d5561 100644
--- a/Documentation/hwmon/w83627ehf
+++ b/Documentation/hwmon/w83627ehf
@@ -20,6 +20,10 @@ Supported chips:
Prefix: 'w83667hg'
Addresses scanned: ISA address retrieved from Super I/O registers
Datasheet: not available
+ * Winbond W83667HG-B
+ Prefix: 'w83667hg'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
Authors:
Jean Delvare <khali@linux-fr.org>
@@ -32,8 +36,8 @@ Description
-----------
This driver implements support for the Winbond W83627EHF, W83627EHG,
-W83627DHG, W83627DHG-P and W83667HG super I/O chips. We will refer to them
-collectively as Winbond chips.
+W83627DHG, W83627DHG-P, W83667HG and W83667HG-B super I/O chips.
+We will refer to them collectively as Winbond chips.
The chips implement three temperature sensors, five fan rotation
speed sensors, ten analog voltage sensors (only nine for the 627DHG), one
@@ -68,14 +72,15 @@ follows:
temp1 -> pwm1
temp2 -> pwm2
temp3 -> pwm3
-prog -> pwm4 (not on 667HG; the programmable setting is not supported by
- the driver)
+prog -> pwm4 (not on 667HG and 667HG-B; the programmable setting is not
+ supported by the driver)
/sys files
----------
name - this is a standard hwmon device entry. For the W83627EHF and W83627EHG,
- it is set to "w83627ehf" and for the W83627DHG it is set to "w83627dhg"
+ it is set to "w83627ehf", for the W83627DHG it is set to "w83627dhg",
+ and for the W83667HG it is set to "w83667hg".
pwm[1-4] - this file stores PWM duty cycle or DC value (fan speed) in range:
0 (stop) to 255 (full)
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e01a3e9..e96e69d 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -39,6 +39,7 @@
w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3
w83627dhg-p 9 5 4 3 0xb070 0xc1 0x5ca3
w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3
+ w83667hg-b 9 5 3 3 0xb350 0xc1 0x5ca3
*/
#include <linux/module.h>
@@ -55,7 +56,7 @@
#include <linux/io.h>
#include "lm75.h"
-enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
+enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg, w83667hg_b };
/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
static const char * w83627ehf_device_names[] = {
@@ -63,6 +64,7 @@ static const char * w83627ehf_device_names[] = {
"w83627dhg",
"w83627dhg",
"w83667hg",
+ "w83667hg",
};
static unsigned short force_id;
@@ -91,6 +93,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
#define SIO_W83627DHG_ID 0xa020
#define SIO_W83627DHG_P_ID 0xb070
#define SIO_W83667HG_ID 0xa510
+#define SIO_W83667HG_B_ID 0xb350
#define SIO_ID_MASK 0xFFF0
static inline void
@@ -201,8 +204,14 @@ static const u8 W83627EHF_REG_TOLERANCE[] = { 0x07, 0x07, 0x14, 0x62 };
static const u8 W83627EHF_REG_FAN_START_OUTPUT[] = { 0x0a, 0x0b, 0x16, 0x65 };
static const u8 W83627EHF_REG_FAN_STOP_OUTPUT[] = { 0x08, 0x09, 0x15, 0x64 };
static const u8 W83627EHF_REG_FAN_STOP_TIME[] = { 0x0c, 0x0d, 0x17, 0x66 };
-static const u8 W83627EHF_REG_FAN_MAX_OUTPUT[] = { 0xff, 0x67, 0xff, 0x69 };
-static const u8 W83627EHF_REG_FAN_STEP_OUTPUT[] = { 0xff, 0x68, 0xff, 0x6a };
+
+static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_COMMON[]
+ = { 0xff, 0x67, 0xff, 0x69 };
+static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_COMMON[]
+ = { 0xff, 0x68, 0xff, 0x6a };
+
+static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B[] = { 0x67, 0x69, 0x6b };
+static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B[] = { 0x68, 0x6a, 0x6c };
/*
* Conversions
@@ -1382,10 +1391,11 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
/* 667HG has 3 pwms */
- data->pwm_num = (sio_data->kind == w83667hg) ? 3 : 4;
+ data->pwm_num = (sio_data->kind == w83667hg
+ || sio_data->kind == w83667hg_b) ? 3 : 4;
/* Check temp3 configuration bit for 667HG */
- if (sio_data->kind == w83667hg) {
+ if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
data->temp3_disable = w83627ehf_read_value(data,
W83627EHF_REG_TEMP_CONFIG[1]) & 0x01;
data->in6_skip = !data->temp3_disable;
@@ -1393,8 +1403,17 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
data->REG_FAN_START_OUTPUT = W83627EHF_REG_FAN_START_OUTPUT;
data->REG_FAN_STOP_OUTPUT = W83627EHF_REG_FAN_STOP_OUTPUT;
- data->REG_FAN_MAX_OUTPUT = W83627EHF_REG_FAN_MAX_OUTPUT;
- data->REG_FAN_STEP_OUTPUT = W83627EHF_REG_FAN_STEP_OUTPUT;
+ if (sio_data->kind == w83667hg_b) {
+ data->REG_FAN_MAX_OUTPUT =
+ W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B;
+ data->REG_FAN_STEP_OUTPUT =
+ W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B;
+ } else {
+ data->REG_FAN_MAX_OUTPUT =
+ W83627EHF_REG_FAN_MAX_OUTPUT_COMMON;
+ data->REG_FAN_STEP_OUTPUT =
+ W83627EHF_REG_FAN_STEP_OUTPUT_COMMON;
+ }
/* Initialize the chip */
w83627ehf_init_device(data);
@@ -1402,7 +1421,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
data->vrm = vid_which_vrm();
superio_enter(sio_data->sioreg);
/* Read VID value */
- if (sio_data->kind == w83667hg) {
+ if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
/* W83667HG has different pins for VID input and output, so
we can get the VID input values directly at logical device D
0xe3. */
@@ -1453,7 +1472,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
}
/* fan4 and fan5 share some pins with the GPIO and serial flash */
- if (sio_data->kind == w83667hg) {
+ if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
} else {
@@ -1609,6 +1628,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
static const char __initdata sio_name_W83627DHG_P[] = "W83627DHG-P";
static const char __initdata sio_name_W83667HG[] = "W83667HG";
+ static const char __initdata sio_name_W83667HG_B[] = "W83667HG-B";
u16 val;
const char *sio_name;
@@ -1641,6 +1661,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
sio_data->kind = w83667hg;
sio_name = sio_name_W83667HG;
break;
+ case SIO_W83667HG_B_ID:
+ sio_data->kind = w83667hg_b;
+ sio_name = sio_name_W83667HG_B;
+ break;
default:
if (val != 0xffff)
pr_debug(DRVNAME ": unsupported chip ID: 0x%04x\n",
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