forked from Minki/linux
pm2301-charger: Die temp thermal protection
This patch adds support for die temperature thermal protection in pm2301 driver. Signed-off-by: Rupesh Kumar <rupesh.kumar@stericsson.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Hakan BERG <hakan.berg@stericsson.com> Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
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@ -876,7 +876,27 @@ static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work)
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static void pm2xxx_charger_check_main_thermal_prot_work(
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struct work_struct *work)
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{
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};
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int ret;
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u8 val;
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struct pm2xxx_charger *pm2 = container_of(work, struct pm2xxx_charger,
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check_main_thermal_prot_work);
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/* Check if die temp warning is still active */
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ret = pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT5, &val);
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if (ret < 0) {
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dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);
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return;
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}
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if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGRISE
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| PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE))
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pm2->flags.main_thermal_prot = true;
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else if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGFALL
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| PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL))
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pm2->flags.main_thermal_prot = false;
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power_supply_changed(&pm2->ac_chg.psy);
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}
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static struct pm2xxx_interrupts pm2xxx_int = {
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.handler[0] = pm2_int_reg0,
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