/*
- * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x and
- * SCH5027 Super-I/O chips integrated hardware monitoring features.
- * Copyright (c) 2007, 2008 Juerg Haefliger <juergh@gmail.com>
+ * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x, SCH5027,
+ * and SCH5127 Super-I/O chips integrated hardware monitoring
+ * features.
+ * Copyright (c) 2007, 2008, 2009, 2010 Juerg Haefliger <juergh@gmail.com>
*
* This driver is an I2C/ISA hybrid, meaning that it uses the I2C bus to access
* the chip registers if a DME1737, A8000, or SCH5027 is found and the ISA bus
- * if a SCH311x chip is found. Both types of chips have very similar hardware
- * monitoring capabilities but differ in the way they can be accessed.
+ * if a SCH311x or SCH5127 chip is found. Both types of chips have very
+ * similar hardware monitoring capabilities but differ in the way they can be
+ * accessed.
*
* 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
/* Addresses to scan */
static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END};
-enum chips { dme1737, sch5027, sch311x };
+enum chips { dme1737, sch5027, sch311x, sch5127 };
/* ---------------------------------------------------------------------
* Registers
#define DME1737_VERSTEP_MASK 0xf8
#define SCH311X_DEVICE 0x8c
#define SCH5027_VERSTEP 0x69
+#define SCH5127_DEVICE 0x8e
+
+/* Device ID values (global configuration register index 0x20) */
+#define DME1737_ID_1 0x77
+#define DME1737_ID_2 0x78
+#define SCH3112_ID 0x7c
+#define SCH3114_ID 0x7d
+#define SCH3116_ID 0x7f
+#define SCH5027_ID 0x89
+#define SCH5127_ID 0x86
/* Length of ISA address segment */
#define DME1737_EXTENT 2
+/* chip-dependent features */
+#define HAS_TEMP_OFFSET (1 << 0) /* bit 0 */
+#define HAS_VID (1 << 1) /* bit 1 */
+#define HAS_ZONE3 (1 << 2) /* bit 2 */
+#define HAS_ZONE_HYST (1 << 3) /* bit 3 */
+#define HAS_PWM_MIN (1 << 4) /* bit 4 */
+#define HAS_FAN(ix) (1 << ((ix) + 5)) /* bits 5-10 */
+#define HAS_PWM(ix) (1 << ((ix) + 11)) /* bits 11-16 */
+
/* ---------------------------------------------------------------------
* Data structures and manipulation thereof
* --------------------------------------------------------------------- */
u8 vid;
u8 pwm_rr_en;
- u8 has_pwm;
- u8 has_fan;
+ u32 has_features;
/* Register values */
u16 in[7];
3300};
static const int IN_NOMINAL_SCH5027[] = {5000, 2250, 3300, 1125, 1125, 3300,
3300};
+static const int IN_NOMINAL_SCH5127[] = {2500, 2250, 3300, 1125, 1125, 3300,
+ 3300};
#define IN_NOMINAL(type) ((type) == sch311x ? IN_NOMINAL_SCH311x : \
(type) == sch5027 ? IN_NOMINAL_SCH5027 : \
+ (type) == sch5127 ? IN_NOMINAL_SCH5127 : \
IN_NOMINAL_DME1737)
/* Voltage input
/* Sample register contents every 1 sec */
if (time_after(jiffies, data->last_update + HZ) || !data->valid) {
- if (data->type == dme1737) {
+ if (data->has_features & HAS_VID) {
data->vid = dme1737_read(data, DME1737_REG_VID) &
0x3f;
}
DME1737_REG_TEMP_MIN(ix));
data->temp_max[ix] = dme1737_read(data,
DME1737_REG_TEMP_MAX(ix));
- if (data->type != sch5027) {
+ if (data->has_features & HAS_TEMP_OFFSET) {
data->temp_offset[ix] = dme1737_read(data,
DME1737_REG_TEMP_OFFSET(ix));
}
for (ix = 0; ix < ARRAY_SIZE(data->fan); ix++) {
/* Skip reading registers if optional fans are not
* present */
- if (!(data->has_fan & (1 << ix))) {
+ if (!(data->has_features & HAS_FAN(ix))) {
continue;
}
data->fan[ix] = dme1737_read(data,
for (ix = 0; ix < ARRAY_SIZE(data->pwm); ix++) {
/* Skip reading registers if optional PWMs are not
* present */
- if (!(data->has_pwm & (1 << ix))) {
+ if (!(data->has_features & HAS_PWM(ix))) {
continue;
}
data->pwm[ix] = dme1737_read(data,
/* Thermal zone registers */
for (ix = 0; ix < ARRAY_SIZE(data->zone_low); ix++) {
- data->zone_low[ix] = dme1737_read(data,
- DME1737_REG_ZONE_LOW(ix));
- data->zone_abs[ix] = dme1737_read(data,
- DME1737_REG_ZONE_ABS(ix));
+ /* Skip reading registers if zone3 is not present */
+ if ((ix == 2) && !(data->has_features & HAS_ZONE3)) {
+ continue;
+ }
+ /* sch5127 zone2 registers are special */
+ if ((ix == 1) && (data->type == sch5127)) {
+ data->zone_low[1] = dme1737_read(data,
+ DME1737_REG_ZONE_LOW(2));
+ data->zone_abs[1] = dme1737_read(data,
+ DME1737_REG_ZONE_ABS(2));
+ } else {
+ data->zone_low[ix] = dme1737_read(data,
+ DME1737_REG_ZONE_LOW(ix));
+ data->zone_abs[ix] = dme1737_read(data,
+ DME1737_REG_ZONE_ABS(ix));
+ }
}
- if (data->type != sch5027) {
+ if (data->has_features & HAS_ZONE_HYST) {
for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) {
data->zone_hyst[ix] = dme1737_read(data,
DME1737_REG_ZONE_HYST(ix));
&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr,
NULL
};
.attrs = dme1737_attr,
};
-/* The following struct holds misc attributes, which are not available in all
- * chips. Their creation depends on the chip type which is determined during
- * module load. */
-static struct attribute *dme1737_misc_attr[] = {
- /* Temperatures */
+/* The following struct holds temp offset attributes, which are not available
+ * in all chips. The following chips support them:
+ * DME1737, SCH311x */
+static struct attribute *dme1737_temp_offset_attr[] = {
&sensor_dev_attr_temp1_offset.dev_attr.attr,
&sensor_dev_attr_temp2_offset.dev_attr.attr,
&sensor_dev_attr_temp3_offset.dev_attr.attr,
- /* Zones */
- &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
- &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
NULL
};
-static const struct attribute_group dme1737_misc_group = {
- .attrs = dme1737_misc_attr,
+static const struct attribute_group dme1737_temp_offset_group = {
+ .attrs = dme1737_temp_offset_attr,
};
-/* The following struct holds VID-related attributes. Their creation
- depends on the chip type which is determined during module load. */
+/* The following struct holds VID related attributes, which are not available
+ * in all chips. The following chips support them:
+ * DME1737 */
static struct attribute *dme1737_vid_attr[] = {
&dev_attr_vrm.attr,
&dev_attr_cpu0_vid.attr,
.attrs = dme1737_vid_attr,
};
+/* The following struct holds temp zone 3 related attributes, which are not
+ * available in all chips. The following chips support them:
+ * DME1737, SCH311x, SCH5027 */
+static struct attribute *dme1737_zone3_attr[] = {
+ &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group dme1737_zone3_group = {
+ .attrs = dme1737_zone3_attr,
+};
+
+
+/* The following struct holds temp zone hysteresis related attributes, which
+ * are not available in all chips. The following chips support them:
+ * DME1737, SCH311x */
+static struct attribute *dme1737_zone_hyst_attr[] = {
+ &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group dme1737_zone_hyst_group = {
+ .attrs = dme1737_zone_hyst_attr,
+};
+
/* The following structs hold the PWM attributes, some of which are optional.
* Their creation depends on the chip configuration which is determined during
* module load. */
{ .attrs = dme1737_pwm6_attr },
};
-/* The following struct holds misc PWM attributes, which are not available in
- * all chips. Their creation depends on the chip type which is determined
+/* The following struct holds auto PWM min attributes, which are not available
+ * in all chips. Their creation depends on the chip type which is determined
* during module load. */
-static struct attribute *dme1737_pwm_misc_attr[] = {
+static struct attribute *dme1737_auto_pwm_min_attr[] = {
&sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group dme1737_zone_chmod_group = {
+ .attrs = dme1737_zone_chmod_attr,
+};
+
+
+/* The permissions of the following zone 3 attributes are changed to read-
+ * writeable if the chip is *not* locked. Otherwise they stay read-only. */
+static struct attribute *dme1737_zone3_chmod_attr[] = {
&sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
NULL
};
-static const struct attribute_group dme1737_zone_chmod_group = {
- .attrs = dme1737_zone_chmod_attr,
+static const struct attribute_group dme1737_zone3_chmod_group = {
+ .attrs = dme1737_zone3_chmod_attr,
};
/* The permissions of the following PWM attributes are changed to read-
int ix;
for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) {
- if (data->has_fan & (1 << ix)) {
+ if (data->has_features & HAS_FAN(ix)) {
sysfs_remove_group(&dev->kobj,
&dme1737_fan_group[ix]);
}
}
for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_group); ix++) {
- if (data->has_pwm & (1 << ix)) {
+ if (data->has_features & HAS_PWM(ix)) {
sysfs_remove_group(&dev->kobj,
&dme1737_pwm_group[ix]);
- if (data->type != sch5027 && ix < 3) {
+ if ((data->has_features & HAS_PWM_MIN) && ix < 3) {
sysfs_remove_file(&dev->kobj,
- dme1737_pwm_misc_attr[ix]);
+ dme1737_auto_pwm_min_attr[ix]);
}
}
}
- if (data->type != sch5027) {
- sysfs_remove_group(&dev->kobj, &dme1737_misc_group);
+ if (data->has_features & HAS_TEMP_OFFSET) {
+ sysfs_remove_group(&dev->kobj, &dme1737_temp_offset_group);
}
- if (data->type == dme1737) {
+ if (data->has_features & HAS_VID) {
sysfs_remove_group(&dev->kobj, &dme1737_vid_group);
}
-
+ if (data->has_features & HAS_ZONE3) {
+ sysfs_remove_group(&dev->kobj, &dme1737_zone3_group);
+ }
+ if (data->has_features & HAS_ZONE_HYST) {
+ sysfs_remove_group(&dev->kobj, &dme1737_zone_hyst_group);
+ }
sysfs_remove_group(&dev->kobj, &dme1737_group);
if (!data->client) {
goto exit_remove;
}
- /* Create misc sysfs attributes */
- if ((data->type != sch5027) &&
+ /* Create chip-dependent sysfs attributes */
+ if ((data->has_features & HAS_TEMP_OFFSET) &&
(err = sysfs_create_group(&dev->kobj,
- &dme1737_misc_group))) {
+ &dme1737_temp_offset_group))) {
goto exit_remove;
}
-
- /* Create VID-related sysfs attributes */
- if ((data->type == dme1737) &&
+ if ((data->has_features & HAS_VID) &&
(err = sysfs_create_group(&dev->kobj,
&dme1737_vid_group))) {
goto exit_remove;
}
+ if ((data->has_features & HAS_ZONE3) &&
+ (err = sysfs_create_group(&dev->kobj,
+ &dme1737_zone3_group))) {
+ goto exit_remove;
+ }
+ if ((data->has_features & HAS_ZONE_HYST) &&
+ (err = sysfs_create_group(&dev->kobj,
+ &dme1737_zone_hyst_group))) {
+ goto exit_remove;
+ }
/* Create fan sysfs attributes */
for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) {
- if (data->has_fan & (1 << ix)) {
+ if (data->has_features & HAS_FAN(ix)) {
if ((err = sysfs_create_group(&dev->kobj,
&dme1737_fan_group[ix]))) {
goto exit_remove;
/* Create PWM sysfs attributes */
for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_group); ix++) {
- if (data->has_pwm & (1 << ix)) {
+ if (data->has_features & HAS_PWM(ix)) {
if ((err = sysfs_create_group(&dev->kobj,
&dme1737_pwm_group[ix]))) {
goto exit_remove;
}
- if (data->type != sch5027 && ix < 3 &&
+ if ((data->has_features & HAS_PWM_MIN) && ix < 3 &&
(err = sysfs_create_file(&dev->kobj,
- dme1737_pwm_misc_attr[ix]))) {
+ dme1737_auto_pwm_min_attr[ix]))) {
goto exit_remove;
}
}
dme1737_chmod_group(dev, &dme1737_zone_chmod_group,
S_IRUGO | S_IWUSR);
- /* Change permissions of misc sysfs attributes */
- if (data->type != sch5027) {
- dme1737_chmod_group(dev, &dme1737_misc_group,
+ /* Change permissions of chip-dependent sysfs attributes */
+ if (data->has_features & HAS_TEMP_OFFSET) {
+ dme1737_chmod_group(dev, &dme1737_temp_offset_group,
+ S_IRUGO | S_IWUSR);
+ }
+ if (data->has_features & HAS_ZONE3) {
+ dme1737_chmod_group(dev, &dme1737_zone3_chmod_group,
+ S_IRUGO | S_IWUSR);
+ }
+ if (data->has_features & HAS_ZONE_HYST) {
+ dme1737_chmod_group(dev, &dme1737_zone_hyst_group,
S_IRUGO | S_IWUSR);
}
/* Change permissions of PWM sysfs attributes */
for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_chmod_group); ix++) {
- if (data->has_pwm & (1 << ix)) {
+ if (data->has_features & HAS_PWM(ix)) {
dme1737_chmod_group(dev,
&dme1737_pwm_chmod_group[ix],
S_IRUGO | S_IWUSR);
- if (data->type != sch5027 && ix < 3) {
+ if ((data->has_features & HAS_PWM_MIN) &&
+ ix < 3) {
dme1737_chmod_file(dev,
- dme1737_pwm_misc_attr[ix],
+ dme1737_auto_pwm_min_attr[ix],
S_IRUGO | S_IWUSR);
}
}
/* Change permissions of pwm[1-3] if in manual mode */
for (ix = 0; ix < 3; ix++) {
- if ((data->has_pwm & (1 << ix)) &&
+ if ((data->has_features & HAS_PWM(ix)) &&
(PWM_EN_FROM_REG(data->pwm_config[ix]) == 1)) {
dme1737_chmod_file(dev,
dme1737_pwm_chmod_attr[ix],
return -EFAULT;
}
- /* Determine which optional fan and pwm features are enabled/present */
+ /* Determine which optional fan and pwm features are enabled (only
+ * valid for I2C devices) */
if (client) { /* I2C chip */
data->config2 = dme1737_read(data, DME1737_REG_CONFIG2);
/* Check if optional fan3 input is enabled */
if (data->config2 & 0x04) {
- data->has_fan |= (1 << 2);
+ data->has_features |= HAS_FAN(2);
}
/* Fan4 and pwm3 are only available if the client's I2C address
* is the default 0x2e. Otherwise the I/Os associated with
* these functions are used for addr enable/select. */
if (client->addr == 0x2e) {
- data->has_fan |= (1 << 3);
- data->has_pwm |= (1 << 2);
+ data->has_features |= HAS_FAN(3) | HAS_PWM(2);
}
/* Determine which of the optional fan[5-6] and pwm[5-6]
dev_warn(dev, "Failed to query Super-IO for optional "
"features.\n");
}
- } else { /* ISA chip */
- /* Fan3 and pwm3 are always available. Fan[4-5] and pwm[5-6]
- * don't exist in the ISA chip. */
- data->has_fan |= (1 << 2);
- data->has_pwm |= (1 << 2);
}
- /* Fan1, fan2, pwm1, and pwm2 are always present */
- data->has_fan |= 0x03;
- data->has_pwm |= 0x03;
+ /* Fan[1-2] and pwm[1-2] are present in all chips */
+ data->has_features |= HAS_FAN(0) | HAS_FAN(1) | HAS_PWM(0) | HAS_PWM(1);
+
+ /* Chip-dependent features */
+ switch (data->type) {
+ case dme1737:
+ data->has_features |= HAS_TEMP_OFFSET | HAS_VID | HAS_ZONE3 |
+ HAS_ZONE_HYST | HAS_PWM_MIN;
+ break;
+ case sch311x:
+ data->has_features |= HAS_TEMP_OFFSET | HAS_ZONE3 |
+ HAS_ZONE_HYST | HAS_PWM_MIN | HAS_FAN(2) | HAS_PWM(2);
+ break;
+ case sch5027:
+ data->has_features |= HAS_ZONE3;
+ break;
+ case sch5127:
+ data->has_features |= HAS_FAN(2) | HAS_PWM(2);
+ break;
+ default:
+ break;
+ }
dev_info(dev, "Optional features: pwm3=%s, pwm5=%s, pwm6=%s, "
"fan3=%s, fan4=%s, fan5=%s, fan6=%s.\n",
- (data->has_pwm & (1 << 2)) ? "yes" : "no",
- (data->has_pwm & (1 << 4)) ? "yes" : "no",
- (data->has_pwm & (1 << 5)) ? "yes" : "no",
- (data->has_fan & (1 << 2)) ? "yes" : "no",
- (data->has_fan & (1 << 3)) ? "yes" : "no",
- (data->has_fan & (1 << 4)) ? "yes" : "no",
- (data->has_fan & (1 << 5)) ? "yes" : "no");
+ (data->has_features & HAS_PWM(2)) ? "yes" : "no",
+ (data->has_features & HAS_PWM(4)) ? "yes" : "no",
+ (data->has_features & HAS_PWM(5)) ? "yes" : "no",
+ (data->has_features & HAS_FAN(2)) ? "yes" : "no",
+ (data->has_features & HAS_FAN(3)) ? "yes" : "no",
+ (data->has_features & HAS_FAN(4)) ? "yes" : "no",
+ (data->has_features & HAS_FAN(5)) ? "yes" : "no");
reg = dme1737_read(data, DME1737_REG_TACH_PWM);
/* Inform if fan-to-pwm mapping differs from the default */
for (ix = 0; ix < 3; ix++) {
data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
- if ((data->has_pwm & (1 << ix)) &&
+ if ((data->has_features & HAS_PWM(ix)) &&
(PWM_EN_FROM_REG(data->pwm_config[ix]) == -1)) {
dev_info(dev, "Switching pwm%d to "
"manual mode.\n", ix + 1);
data->pwm_acz[2] = 4; /* pwm3 -> zone3 */
/* Set VRM */
- if (data->type == dme1737) {
+ if (data->has_features & HAS_VID) {
data->vrm = vid_which_vrm();
}
dme1737_sio_enter(sio_cip);
/* Check device ID
- * The DME1737 can return either 0x78 or 0x77 as its device ID.
- * The SCH5027 returns 0x89 as its device ID. */
+ * We currently know about two kinds of DME1737 and SCH5027. */
reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20);
- if (!(reg == 0x77 || reg == 0x78 || reg == 0x89)) {
+ if (!(reg == DME1737_ID_1 || reg == DME1737_ID_2 ||
+ reg == SCH5027_ID)) {
err = -ENODEV;
goto exit;
}
* are enabled and available. Bits [3:2] of registers 0x43-0x46 are set
* to '10' if the respective feature is enabled. */
if ((inb(addr + 0x43) & 0x0c) == 0x08) { /* fan6 */
- data->has_fan |= (1 << 5);
+ data->has_features |= HAS_FAN(5);
}
if ((inb(addr + 0x44) & 0x0c) == 0x08) { /* pwm6 */
- data->has_pwm |= (1 << 5);
+ data->has_features |= HAS_PWM(5);
}
if ((inb(addr + 0x45) & 0x0c) == 0x08) { /* fan5 */
- data->has_fan |= (1 << 4);
+ data->has_features |= HAS_FAN(4);
}
if ((inb(addr + 0x46) & 0x0c) == 0x08) { /* pwm5 */
- data->has_pwm |= (1 << 4);
+ data->has_features |= HAS_PWM(4);
}
exit:
if (company == DME1737_COMPANY_SMSC &&
verstep == SCH5027_VERSTEP) {
name = "sch5027";
-
} else if (company == DME1737_COMPANY_SMSC &&
(verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP) {
name = "dme1737";
dme1737_sio_enter(sio_cip);
/* Check device ID
- * We currently know about SCH3112 (0x7c), SCH3114 (0x7d), and
- * SCH3116 (0x7f). */
+ * We currently know about SCH3112, SCH3114, SCH3116, and SCH5127 */
reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20);
- if (!(reg == 0x7c || reg == 0x7d || reg == 0x7f)) {
+ if (!(reg == SCH3112_ID || reg == SCH3114_ID || reg == SCH3116_ID ||
+ reg == SCH5127_ID)) {
err = -ENODEV;
goto exit;
}
platform_set_drvdata(pdev, data);
/* Skip chip detection if module is loaded with force_id parameter */
- if (!force_id) {
+ switch (force_id) {
+ case SCH3112_ID:
+ case SCH3114_ID:
+ case SCH3116_ID:
+ data->type = sch311x;
+ break;
+ case SCH5127_ID:
+ data->type = sch5127;
+ break;
+ default:
company = dme1737_read(data, DME1737_REG_COMPANY);
device = dme1737_read(data, DME1737_REG_DEVICE);
- if (!((company == DME1737_COMPANY_SMSC) &&
- (device == SCH311X_DEVICE))) {
+ if ((company == DME1737_COMPANY_SMSC) &&
+ (device == SCH311X_DEVICE)) {
+ data->type = sch311x;
+ } else if ((company == DME1737_COMPANY_SMSC) &&
+ (device == SCH5127_DEVICE)) {
+ data->type = sch5127;
+ } else {
err = -ENODEV;
goto exit_kfree;
}
}
- data->type = sch311x;
- /* Fill in the remaining client fields and initialize the mutex */
- data->name = "sch311x";
+ if (data->type == sch5127) {
+ data->name = "sch5127";
+ } else {
+ data->name = "sch311x";
+ }
+
+ /* Initialize the mutex */
mutex_init(&data->update_lock);
- dev_info(dev, "Found a SCH311x chip at 0x%04x\n", data->addr);
+ dev_info(dev, "Found a %s chip at 0x%04x\n",
+ data->type == sch5127 ? "SCH5127" : "SCH311x", data->addr);
/* Initialize the chip */
if ((err = dme1737_init_device(dev))) {
projects / profile / common / kernel-common.git / commitdiff