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hwmon: (dell-smm) Support up to 10 temp sensors 

Extend code to support up to 10 temperature sensors.

Signed-off-by: Michele Sorcinelli <michelesr@autistici.org>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
[groeck: Enter description, drop changelog from description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hifive-unleashed-5.1
Michele Sorcinelli 2018-12-24 16:15:00 +00:00 committed by Guenter Roeck
parent ff066653ae
commit 1bb46a20e7
1 changed files with 82 additions and 15 deletions
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97
drivers/hwmon/dell-smm-hwmon.c
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@ -82,9 +82,15 @@ static bool disallow_fan_support;
#define I8K_HWMON_HAVE_TEMP2 (1 << 1)
#define I8K_HWMON_HAVE_TEMP3 (1 << 2)
#define I8K_HWMON_HAVE_TEMP4 (1 << 3)
#define I8K_HWMON_HAVE_FAN1 (1 << 4)
#define I8K_HWMON_HAVE_FAN2 (1 << 5)
#define I8K_HWMON_HAVE_FAN3 (1 << 6)
#define I8K_HWMON_HAVE_TEMP5 (1 << 4)
#define I8K_HWMON_HAVE_TEMP6 (1 << 5)
#define I8K_HWMON_HAVE_TEMP7 (1 << 6)
#define I8K_HWMON_HAVE_TEMP8 (1 << 7)
#define I8K_HWMON_HAVE_TEMP9 (1 << 8)
#define I8K_HWMON_HAVE_TEMP10 (1 << 9)
#define I8K_HWMON_HAVE_FAN1 (1 << 10)
#define I8K_HWMON_HAVE_FAN2 (1 << 11)
#define I8K_HWMON_HAVE_FAN3 (1 << 12)
MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)");
MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
@ -737,6 +743,18 @@ static SENSOR_DEVICE_ATTR_RO(temp3_input, i8k_hwmon_temp, 2);
static SENSOR_DEVICE_ATTR_RO(temp3_label, i8k_hwmon_temp_label, 2);
static SENSOR_DEVICE_ATTR_RO(temp4_input, i8k_hwmon_temp, 3);
static SENSOR_DEVICE_ATTR_RO(temp4_label, i8k_hwmon_temp_label, 3);
static SENSOR_DEVICE_ATTR_RO(temp5_input, i8k_hwmon_temp, 4);
static SENSOR_DEVICE_ATTR_RO(temp5_label, i8k_hwmon_temp_label, 4);
static SENSOR_DEVICE_ATTR_RO(temp6_input, i8k_hwmon_temp, 5);
static SENSOR_DEVICE_ATTR_RO(temp6_label, i8k_hwmon_temp_label, 5);
static SENSOR_DEVICE_ATTR_RO(temp7_input, i8k_hwmon_temp, 6);
static SENSOR_DEVICE_ATTR_RO(temp7_label, i8k_hwmon_temp_label, 6);
static SENSOR_DEVICE_ATTR_RO(temp8_input, i8k_hwmon_temp, 7);
static SENSOR_DEVICE_ATTR_RO(temp8_label, i8k_hwmon_temp_label, 7);
static SENSOR_DEVICE_ATTR_RO(temp9_input, i8k_hwmon_temp, 8);
static SENSOR_DEVICE_ATTR_RO(temp9_label, i8k_hwmon_temp_label, 8);
static SENSOR_DEVICE_ATTR_RO(temp10_input, i8k_hwmon_temp, 9);
static SENSOR_DEVICE_ATTR_RO(temp10_label, i8k_hwmon_temp_label, 9);
static SENSOR_DEVICE_ATTR_RO(fan1_input, i8k_hwmon_fan, 0);
static SENSOR_DEVICE_ATTR_RO(fan1_label, i8k_hwmon_fan_label, 0);
static SENSOR_DEVICE_ATTR_RW(pwm1, i8k_hwmon_pwm, 0);
@ -756,15 +774,27 @@ static struct attribute *i8k_attrs[] = {
&sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */
&sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */
&sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */
&sensor_dev_attr_fan1_input.dev_attr.attr, /* 8 */
&sensor_dev_attr_fan1_label.dev_attr.attr, /* 9 */
&sensor_dev_attr_pwm1.dev_attr.attr, /* 10 */
&sensor_dev_attr_fan2_input.dev_attr.attr, /* 11 */
&sensor_dev_attr_fan2_label.dev_attr.attr, /* 12 */
&sensor_dev_attr_pwm2.dev_attr.attr, /* 13 */
&sensor_dev_attr_fan3_input.dev_attr.attr, /* 14 */
&sensor_dev_attr_fan3_label.dev_attr.attr, /* 15 */
&sensor_dev_attr_pwm3.dev_attr.attr, /* 16 */
&sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */
&sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */
&sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */
&sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */
&sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */
&sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */
&sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */
&sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */
&sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */
&sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */
&sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */
&sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */
&sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */
&sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */
&sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */
&sensor_dev_attr_fan2_input.dev_attr.attr, /* 23 */
&sensor_dev_attr_fan2_label.dev_attr.attr, /* 24 */
&sensor_dev_attr_pwm2.dev_attr.attr, /* 25 */
&sensor_dev_attr_fan3_input.dev_attr.attr, /* 26 */
&sensor_dev_attr_fan3_label.dev_attr.attr, /* 27 */
&sensor_dev_attr_pwm3.dev_attr.attr, /* 28 */
NULL
};
@ -788,13 +818,32 @@ static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
if (index >= 6 && index <= 7 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))
return 0;
if (index >= 8 && index <= 10 &&
if (index >= 8 && index <= 9 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))
return 0;
if (index >= 10 && index <= 11 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))
return 0;
if (index >= 12 && index <= 13 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))
return 0;
if (index >= 14 && index <= 15 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))
return 0;
if (index >= 16 && index <= 17 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))
return 0;
if (index >= 18 && index <= 19 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))
return 0;
if (index >= 20 && index <= 22 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))
return 0;
if (index >= 11 && index <= 13 &&
if (index >= 23 && index <= 25 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))
return 0;
if (index >= 14 && index <= 16 &&
if (index >= 26 && index <= 28 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))
return 0;
@ -827,6 +876,24 @@ static int __init i8k_init_hwmon(void)
err = i8k_get_temp_type(3);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;
err = i8k_get_temp_type(4);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;
err = i8k_get_temp_type(5);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;
err = i8k_get_temp_type(6);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;
err = i8k_get_temp_type(7);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;
err = i8k_get_temp_type(8);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;
err = i8k_get_temp_type(9);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;
/* First fan attributes, if fan status or type is OK */
err = i8k_get_fan_status(0);