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Commit 9b26947c authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (core) Add current attribute support to new API 



Acked-by: default avatarPunit Agrawal <punit.agrawal@arm.com>
Reviewed-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 00d616cf

drivers/hwmon/hwmon.c

+21 −0
Original line number Diff line number Diff line
@@ -260,6 +260,7 @@ static struct attribute *hwmon_genattr(struct device *dev, 
static const char * const hwmon_chip_attr_templates[] = {

	[hwmon_chip_temp_reset_history] = "temp_reset_history",

	[hwmon_chip_in_reset_history] = "in_reset_history",

	[hwmon_chip_curr_reset_history] = "curr_reset_history",

	[hwmon_chip_update_interval] = "update_interval",

	[hwmon_chip_alarms] = "alarms",

};
@@ -309,16 +310,36 @@ static const char * const hwmon_in_attr_templates[] = { 
	[hwmon_in_crit_alarm] = "in%d_crit_alarm",

};



static const char * const hwmon_curr_attr_templates[] = {

	[hwmon_curr_input] = "curr%d_input",

	[hwmon_curr_min] = "curr%d_min",

	[hwmon_curr_max] = "curr%d_max",

	[hwmon_curr_lcrit] = "curr%d_lcrit",

	[hwmon_curr_crit] = "curr%d_crit",

	[hwmon_curr_average] = "curr%d_average",

	[hwmon_curr_lowest] = "curr%d_lowest",

	[hwmon_curr_highest] = "curr%d_highest",

	[hwmon_curr_reset_history] = "curr%d_reset_history",

	[hwmon_curr_label] = "curr%d_label",

	[hwmon_curr_alarm] = "curr%d_alarm",

	[hwmon_curr_min_alarm] = "curr%d_min_alarm",

	[hwmon_curr_max_alarm] = "curr%d_max_alarm",

	[hwmon_curr_lcrit_alarm] = "curr%d_lcrit_alarm",

	[hwmon_curr_crit_alarm] = "curr%d_crit_alarm",

};



static const char * const *__templates[] = {

	[hwmon_chip] = hwmon_chip_attr_templates,

	[hwmon_temp] = hwmon_temp_attr_templates,

	[hwmon_in] = hwmon_in_attr_templates,

	[hwmon_curr] = hwmon_curr_attr_templates,

};



static const int __templates_size[] = {

	[hwmon_chip] = ARRAY_SIZE(hwmon_chip_attr_templates),

	[hwmon_temp] = ARRAY_SIZE(hwmon_temp_attr_templates),

	[hwmon_in] = ARRAY_SIZE(hwmon_in_attr_templates),

	[hwmon_curr] = ARRAY_SIZE(hwmon_curr_attr_templates),

};



static int hwmon_num_channel_attrs(const struct hwmon_channel_info *info)

include/linux/hwmon.h

+36 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ enum hwmon_sensor_types { 
enum hwmon_chip_attributes {

	hwmon_chip_temp_reset_history,

	hwmon_chip_in_reset_history,

	hwmon_chip_curr_reset_history,

	hwmon_chip_register_tz,

	hwmon_chip_update_interval,

	hwmon_chip_alarms,
@@ -38,6 +39,7 @@ enum hwmon_chip_attributes { 


#define HWMON_C_TEMP_RESET_HISTORY	BIT(hwmon_chip_temp_reset_history)

#define HWMON_C_IN_RESET_HISTORY	BIT(hwmon_chip_in_reset_history)

#define HWMON_C_CURR_RESET_HISTORY	BIT(hwmon_chip_curr_reset_history)

#define HWMON_C_REGISTER_TZ		BIT(hwmon_chip_register_tz)

#define HWMON_C_UPDATE_INTERVAL		BIT(hwmon_chip_update_interval)

#define HWMON_C_ALARMS			BIT(hwmon_chip_alarms)
@@ -126,6 +128,40 @@ enum hwmon_in_attributes { 
#define HWMON_I_LCRIT_ALARM	BIT(hwmon_in_lcrit_alarm)

#define HWMON_I_CRIT_ALARM	BIT(hwmon_in_crit_alarm)



enum hwmon_curr_attributes {

	hwmon_curr_input,

	hwmon_curr_min,

	hwmon_curr_max,

	hwmon_curr_lcrit,

	hwmon_curr_crit,

	hwmon_curr_average,

	hwmon_curr_lowest,

	hwmon_curr_highest,

	hwmon_curr_reset_history,

	hwmon_curr_label,

	hwmon_curr_alarm,

	hwmon_curr_min_alarm,

	hwmon_curr_max_alarm,

	hwmon_curr_lcrit_alarm,

	hwmon_curr_crit_alarm,

};



#define HWMON_C_INPUT		BIT(hwmon_curr_input)

#define HWMON_C_MIN		BIT(hwmon_curr_min)

#define HWMON_C_MAX		BIT(hwmon_curr_max)

#define HWMON_C_LCRIT		BIT(hwmon_curr_lcrit)

#define HWMON_C_CRIT		BIT(hwmon_curr_crit)

#define HWMON_C_AVERAGE		BIT(hwmon_curr_average)

#define HWMON_C_LOWEST		BIT(hwmon_curr_lowest)

#define HWMON_C_HIGHEST		BIT(hwmon_curr_highest)

#define HWMON_C_RESET_HISTORY	BIT(hwmon_curr_reset_history)

#define HWMON_C_LABEL		BIT(hwmon_curr_label)

#define HWMON_C_ALARM		BIT(hwmon_curr_alarm)

#define HWMON_C_MIN_ALARM	BIT(hwmon_curr_min_alarm)

#define HWMON_C_MAX_ALARM	BIT(hwmon_curr_max_alarm)

#define HWMON_C_LCRIT_ALARM	BIT(hwmon_curr_lcrit_alarm)

#define HWMON_C_CRIT_ALARM	BIT(hwmon_curr_crit_alarm)



/**

 * struct hwmon_ops - hwmon device operations

 * @is_visible: Callback to return attribute visibility. Mandatory.