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Message-id: <1310977356-24032-1-git-send-email-dg77.kim@samsung.com> Date: Mon, 18 Jul 2011 17:22:36 +0900 From: Donggeun Kim <dg77.kim@...sung.com> To: cbou@...l.ru Cc: kyungmin.park@...sung.com, myungjoo.ham@...sung.com, dg77.kim@...sung.com, linux-kernel@...r.kernel.org Subject: [PATCH] power_supply: MAX8997 Charger: Provide status field with more information This patch provides additional three values for STATUS property. Signed-off-by: Donggeun Kim <dg77.kim@...sung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@...sung.com> Signed-off-by: KyungMin Park <kyungmin.park@...sung.com> --- drivers/power/max8997_charger.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c index 7106b49..790b325 100644 --- a/drivers/power/max8997_charger.c +++ b/drivers/power/max8997_charger.c @@ -55,8 +55,17 @@ static int max8997_battery_get_property(struct power_supply *psy, ret = max8997_read_reg(i2c, MAX8997_REG_STATUS4, ®); if (ret) return ret; + if ((reg & (1 << 0)) == 0x1) val->intval = POWER_SUPPLY_STATUS_FULL; + else if ((reg & (1 << 1)) && !(reg & (1 << 2)) && + (reg & (1 << 3)) && (reg & (3 << 4)) && + !(reg & (1 << 6))) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if ((reg & (1 << 1)) && !(reg & (1 << 6))) + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; break; case POWER_SUPPLY_PROP_PRESENT: -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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