All of lore.kernel.org
 help / color / mirror / Atom feed
* [lm-sensors] [PATCH v2] hwmon: (nct7802) Add pwmX_enable attribute
@ 2015-07-07 21:40 ` Constantine Shulyupin
  0 siblings, 0 replies; 3+ messages in thread
From: Constantine Shulyupin @ 2015-07-07 21:40 UTC (permalink / raw)
  To: Jean Delvare, Guenter Roeck, open list:HARDWARE MONITORING,
	open list
  Cc: Constantine Shulyupin

Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT, pwmX_enable,
show_pwm_enable, store_pwm_enable.

Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>

---
Change log:
Fixed in v2:
- Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT

Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>
---
 drivers/hwmon/nct7802.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index a0d9010..2f6bbe5 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -53,6 +53,8 @@ static const u8 REG_VOLTAGE_LIMIT_MSB_SHIFT[2][5] = {
 #define REG_PECI_ENABLE		0x23
 #define REG_FAN_ENABLE		0x24
 #define REG_VMON_ENABLE		0x25
+#define REG_SMARTFAN_EN(x)      (0x64 + (x) / 2)
+#define SMARTFAN_EN_SHIFT(x)    ((x) % 2 * 4)
 #define REG_VENDOR_ID		0xfd
 #define REG_CHIP_ID		0xfe
 #define REG_VERSION_ID		0xff
@@ -151,6 +153,41 @@ static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
 	return err ? : count;
 }
 
+static ssize_t show_pwm_enable(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct nct7802_data *data = dev_get_drvdata(dev);
+	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+	unsigned int reg, enabled;
+	int ret;
+
+	ret = regmap_read(data->regmap, REG_SMARTFAN_EN(sattr->index), &reg);
+	if (ret < 0)
+		return ret;
+	enabled = reg >> SMARTFAN_EN_SHIFT(sattr->index) & 1;
+	return sprintf(buf, "%u\n", enabled + 1);
+}
+
+static ssize_t store_pwm_enable(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	struct nct7802_data *data = dev_get_drvdata(dev);
+	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+	u8 val;
+	int ret;
+
+	ret = kstrtou8(buf, 0, &val);
+	if (ret < 0)
+		return ret;
+	if (val < 1 || val > 2)
+		return -EINVAL;
+	ret = regmap_update_bits(data->regmap, REG_SMARTFAN_EN(sattr->index),
+				 1 << SMARTFAN_EN_SHIFT(sattr->index),
+				 (val - 1) << SMARTFAN_EN_SHIFT(sattr->index));
+	return ret ? : count;
+}
+
 static int nct7802_read_temp(struct nct7802_data *data,
 			     u8 reg_temp, u8 reg_temp_low, int *temp)
 {
@@ -793,6 +830,11 @@ static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x60);
 static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x61);
 static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x62);
 
+/* 7.2.95... Temperature to Fan mapping Relationships Register */
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 0);
+static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 2);
+
 static struct attribute *nct7802_fan_attrs[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan1_min.dev_attr.attr,
@@ -832,10 +874,13 @@ static struct attribute_group nct7802_fan_group = {
 };
 
 static struct attribute *nct7802_pwm_attrs[] = {
+	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm1_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm1.dev_attr.attr,
+	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm2_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm2.dev_attr.attr,
+	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm3_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm3.dev_attr.attr,
 	NULL
-- 
1.9.1


_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply related	[flat|nested] 3+ messages in thread
* [PATCH v2] hwmon: (nct7802) Add pwmX_enable attribute
@ 2015-07-07 21:40 ` Constantine Shulyupin
  0 siblings, 0 replies; 3+ messages in thread
From: Constantine Shulyupin @ 2015-07-07 21:40 UTC (permalink / raw)
  To: Jean Delvare, Guenter Roeck, open list:HARDWARE MONITORING,
	open list
  Cc: Constantine Shulyupin

Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT, pwmX_enable,
show_pwm_enable, store_pwm_enable.

Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>

---
Change log:
Fixed in v2:
- Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT

Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>
---
 drivers/hwmon/nct7802.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index a0d9010..2f6bbe5 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -53,6 +53,8 @@ static const u8 REG_VOLTAGE_LIMIT_MSB_SHIFT[2][5] = {
 #define REG_PECI_ENABLE		0x23
 #define REG_FAN_ENABLE		0x24
 #define REG_VMON_ENABLE		0x25
+#define REG_SMARTFAN_EN(x)      (0x64 + (x) / 2)
+#define SMARTFAN_EN_SHIFT(x)    ((x) % 2 * 4)
 #define REG_VENDOR_ID		0xfd
 #define REG_CHIP_ID		0xfe
 #define REG_VERSION_ID		0xff
@@ -151,6 +153,41 @@ static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
 	return err ? : count;
 }
 
+static ssize_t show_pwm_enable(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct nct7802_data *data = dev_get_drvdata(dev);
+	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+	unsigned int reg, enabled;
+	int ret;
+
+	ret = regmap_read(data->regmap, REG_SMARTFAN_EN(sattr->index), &reg);
+	if (ret < 0)
+		return ret;
+	enabled = reg >> SMARTFAN_EN_SHIFT(sattr->index) & 1;
+	return sprintf(buf, "%u\n", enabled + 1);
+}
+
+static ssize_t store_pwm_enable(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	struct nct7802_data *data = dev_get_drvdata(dev);
+	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+	u8 val;
+	int ret;
+
+	ret = kstrtou8(buf, 0, &val);
+	if (ret < 0)
+		return ret;
+	if (val < 1 || val > 2)
+		return -EINVAL;
+	ret = regmap_update_bits(data->regmap, REG_SMARTFAN_EN(sattr->index),
+				 1 << SMARTFAN_EN_SHIFT(sattr->index),
+				 (val - 1) << SMARTFAN_EN_SHIFT(sattr->index));
+	return ret ? : count;
+}
+
 static int nct7802_read_temp(struct nct7802_data *data,
 			     u8 reg_temp, u8 reg_temp_low, int *temp)
 {
@@ -793,6 +830,11 @@ static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x60);
 static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x61);
 static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x62);
 
+/* 7.2.95... Temperature to Fan mapping Relationships Register */
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 0);
+static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 2);
+
 static struct attribute *nct7802_fan_attrs[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan1_min.dev_attr.attr,
@@ -832,10 +874,13 @@ static struct attribute_group nct7802_fan_group = {
 };
 
 static struct attribute *nct7802_pwm_attrs[] = {
+	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm1_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm1.dev_attr.attr,
+	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm2_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm2.dev_attr.attr,
+	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
 	&sensor_dev_attr_pwm3_mode.dev_attr.attr,
 	&sensor_dev_attr_pwm3.dev_attr.attr,
 	NULL
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread
* Re: [lm-sensors] [PATCH v2] hwmon: (nct7802) Add pwmX_enable attribute
  2015-07-07 21:40 ` Constantine Shulyupin
  (?)
@ 2015-07-07 23:14 ` Guenter Roeck
  -1 siblings, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2015-07-07 23:14 UTC (permalink / raw)
  To: lm-sensors

Hi Constantine,

On 07/07/2015 02:40 PM, Constantine Shulyupin wrote:
> Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT, pwmX_enable,
> show_pwm_enable, store_pwm_enable.
>
> Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>
>
> ---
> Change log:
> Fixed in v2:
> - Introduced REG_SMARTFAN_EN, SMARTFAN_EN_SHIFT
>
> Signed-off-by: Constantine Shulyupin <const@MakeLinux.com>
> ---
>   drivers/hwmon/nct7802.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 45 insertions(+)
>
> diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
> index a0d9010..2f6bbe5 100644
> --- a/drivers/hwmon/nct7802.c
> +++ b/drivers/hwmon/nct7802.c
> @@ -53,6 +53,8 @@ static const u8 REG_VOLTAGE_LIMIT_MSB_SHIFT[2][5] = {
>   #define REG_PECI_ENABLE		0x23
>   #define REG_FAN_ENABLE		0x24
>   #define REG_VMON_ENABLE		0x25
> +#define REG_SMARTFAN_EN(x)      (0x64 + (x) / 2)
> +#define SMARTFAN_EN_SHIFT(x)    ((x) % 2 * 4)
>   #define REG_VENDOR_ID		0xfd
>   #define REG_CHIP_ID		0xfe
>   #define REG_VERSION_ID		0xff
> @@ -151,6 +153,41 @@ static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
>   	return err ? : count;
>   }
>
> +static ssize_t show_pwm_enable(struct device *dev,
> +			       struct device_attribute *attr, char *buf)
> +{
> +	struct nct7802_data *data = dev_get_drvdata(dev);
> +	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
> +	unsigned int reg, enabled;
> +	int ret;
> +
> +	ret = regmap_read(data->regmap, REG_SMARTFAN_EN(sattr->index), &reg);
> +	if (ret < 0)
> +		return ret;
> +	enabled = reg >> SMARTFAN_EN_SHIFT(sattr->index) & 1;
> +	return sprintf(buf, "%u\n", enabled + 1);
> +}
> +
> +static ssize_t store_pwm_enable(struct device *dev,
> +				struct device_attribute *attr,
> +				const char *buf, size_t count)
> +{
> +	struct nct7802_data *data = dev_get_drvdata(dev);
> +	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
> +	u8 val;
> +	int ret;
> +
> +	ret = kstrtou8(buf, 0, &val);
> +	if (ret < 0)
> +		return ret;
> +	if (val < 1 || val > 2)
> +		return -EINVAL;
> +	ret = regmap_update_bits(data->regmap, REG_SMARTFAN_EN(sattr->index),
> +				 1 << SMARTFAN_EN_SHIFT(sattr->index),
> +				 (val - 1) << SMARTFAN_EN_SHIFT(sattr->index));
> +	return ret ? : count;
> +}
> +
>   static int nct7802_read_temp(struct nct7802_data *data,
>   			     u8 reg_temp, u8 reg_temp_low, int *temp)
>   {
> @@ -793,6 +830,11 @@ static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x60);
>   static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x61);
>   static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0x62);
>
> +/* 7.2.95... Temperature to Fan mapping Relationships Register */
> +static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 0);
> +static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 1);
> +static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, store_pwm_enable, 2);
> +

You are at odds with the maximum line length again ;-).

No need to resubmit, I fixed that up.

Applied to -next.

Thanks,
Guenter


_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-07-07 23:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-07-07 21:40 [lm-sensors] [PATCH v2] hwmon: (nct7802) Add pwmX_enable attribute Constantine Shulyupin
2015-07-07 21:40 ` Constantine Shulyupin
2015-07-07 23:14 ` [lm-sensors] " Guenter Roeck

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.