Re: [PATCH v2] power: max17042_battery: add HEALTH and TEMP_* properties support
From: Krzysztof Kozlowski <hidden>
Date: 2015-06-23 00:58:52
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From: Krzysztof Kozlowski <hidden>
Date: 2015-06-23 00:58:52
Also in:
lkml
2015-06-08 10:22 GMT+09:00 Krzysztof Kozlowski [off-list ref]:
2015-05-24 12:41 GMT+09:00 Ramakrishna Pallala [off-list ref]:quoted
This patch adds the support for following battery properties to max17042 fuel gauge driver. POWER_SUPPLY_PROP_TEMP_ALERT_MIN POWER_SUPPLY_PROP_TEMP_ALERT_MAX POWER_SUPPLY_PROP_TEMP_MIN POWER_SUPPLY_PROP_TEMP_MAX POWER_SUPPLY_PROP_HEALTHI wonder, have you tested the patch? After booting on Trats2 device (max77693 which identifies itself as 17047-like) the values are: POWER_SUPPLY_TEMP_ALERT_MIN=1280 POWER_SUPPLY_TEMP_ALERT_MAX=1270 POWER_SUPPLY_TEMP=257 This is okay, datasheet says that register after booting will have value of 0x7f80. However setting them to some value which should trigger interrupts (like 300 for MIN or 200 for MAX) does not trigger the interrupt. I added a printk in max17042_thread_handler(). Is the temperature alert feature working?
Dear Ramakrishna Pallala, Can you reply to my question above? If this feature is not working, then it should be removed. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in