Commit a25126fc authored by Eddie James's avatar Eddie James Committed by Guenter Roeck
Browse files

hwmon: (occ) Add sysfs entry for OCC mode 



BMC control applications need to check the OCC mode returned by the
OCC poll response, so export it in sysfs with the other OCC-specific
data.

Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Reviewed-by: default avatarJoel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20220215151022.7498-3-eajames@linux.ibm.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 6109c3e1

drivers/hwmon/occ/common.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -120,6 +120,7 @@ struct occ { 
	u8 prev_ext_stat;

	u8 prev_ext_stat;

	u8 prev_occs_present;

	u8 prev_occs_present;

	u8 prev_ips_status;

	u8 prev_ips_status;

	u8 prev_mode;

};

};





int occ_setup(struct occ *occ, const char *name);

int occ_setup(struct occ *occ, const char *name);

drivers/hwmon/occ/sysfs.c

+11 −0
Original line number Original line Diff line number Diff line
@@ -66,6 +66,9 @@ static ssize_t occ_sysfs_show(struct device *dev, 
	case 8:

	case 8:

		val = header->ips_status;

		val = header->ips_status;

		break;

		break;

	case 9:

		val = header->mode;

		break;

	default:

	default:

		return -EINVAL;

		return -EINVAL;

	}

	}
@@ -92,6 +95,7 @@ static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5); 
static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);

static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);

static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);

static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);

static SENSOR_DEVICE_ATTR(occ_ips_status, 0444, occ_sysfs_show, NULL, 8);

static SENSOR_DEVICE_ATTR(occ_ips_status, 0444, occ_sysfs_show, NULL, 8);

static SENSOR_DEVICE_ATTR(occ_mode, 0444, occ_sysfs_show, NULL, 9);

static DEVICE_ATTR_RO(occ_error);

static DEVICE_ATTR_RO(occ_error);





static struct attribute *occ_attributes[] = {

static struct attribute *occ_attributes[] = {
@@ -104,6 +108,7 @@ static struct attribute *occ_attributes[] = { 
	&sensor_dev_attr_occ_state.dev_attr.attr,

	&sensor_dev_attr_occ_state.dev_attr.attr,

	&sensor_dev_attr_occs_present.dev_attr.attr,

	&sensor_dev_attr_occs_present.dev_attr.attr,

	&sensor_dev_attr_occ_ips_status.dev_attr.attr,

	&sensor_dev_attr_occ_ips_status.dev_attr.attr,

	&sensor_dev_attr_occ_mode.dev_attr.attr,

	&dev_attr_occ_error.attr,

	&dev_attr_occ_error.attr,

	NULL

	NULL

};

};
@@ -172,6 +177,11 @@ void occ_sysfs_poll_done(struct occ *occ) 
		sysfs_notify(&occ->bus_dev->kobj, NULL, name);

		sysfs_notify(&occ->bus_dev->kobj, NULL, name);

	}

	}





	if (header->mode != occ->prev_mode) {

		name = sensor_dev_attr_occ_mode.dev_attr.attr.name;

		sysfs_notify(&occ->bus_dev->kobj, NULL, name);

	}



	if (occ->error && occ->error != occ->prev_error) {

	if (occ->error && occ->error != occ->prev_error) {

		name = dev_attr_occ_error.attr.name;

		name = dev_attr_occ_error.attr.name;

		sysfs_notify(&occ->bus_dev->kobj, NULL, name);

		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
@@ -185,6 +195,7 @@ void occ_sysfs_poll_done(struct occ *occ) 
	occ->prev_ext_stat = header->ext_status;

	occ->prev_ext_stat = header->ext_status;

	occ->prev_occs_present = header->occs_present;

	occ->prev_occs_present = header->occs_present;

	occ->prev_ips_status = header->ips_status;

	occ->prev_ips_status = header->ips_status;

	occ->prev_mode = header->mode;

}

}





int occ_setup_sysfs(struct occ *occ)

int occ_setup_sysfs(struct occ *occ)