Add high frequency impedance notification support under DPTF.
This returns high frequency impedance value that can be obtained
from battery fuel gauge whenever there is change over a threshold.
Also, corrected the typo from IMPEDANCED_CHNGED to IMPEDANCE_CHANGED.
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
#define POWER_STATE_CHANGED 0x81
#define STEADY_STATE_POWER_CHANGED 0x83
#define POWER_PROP_CHANGE_EVENT 0x84
-#define IMPEDANCED_CHNGED 0x85
+#define IMPEDANCE_CHANGED 0x85
#define VOLTAGE_CURRENT_CHANGED 0x86
static long long dptf_participant_type(acpi_handle handle)
case STEADY_STATE_POWER_CHANGED:
attr = "max_steady_state_power_mw";
break;
+ case IMPEDANCE_CHANGED:
+ attr = "high_freq_impedance_mohm";
+ break;
case VOLTAGE_CURRENT_CHANGED:
attr = "no_load_voltage_mv";
break;