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authorDzmitry Sankouski <dsankouski@gmail.com>2025-09-18 20:06:51 +0300
committerSebastian Reichel <sebastian.reichel@collabora.com>2025-09-19 00:40:03 +0200
commit12a1185a06e3377af777e792ba7436862f8e528a (patch)
tree14f8062d4272979d293559c1df3bf5f743e02adf /drivers/power
parentbaedd8be7036233025527a78f209e34d03057872 (diff)
power: supply: max77705_charger: rework interrupts
Current implementation uses handle_post_irq to actually handle chgin irq. This is not how things are meant to work in regmap-irq. Remove handle_post_irq, and request a threaded interrupt for chgin. Fixes: a6a494c8e3ce ("power: supply: max77705: Add charger driver for Maxim 77705") Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/max77705_charger.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/power/supply/max77705_charger.c b/drivers/power/supply/max77705_charger.c
index a613235289b5..bf065693af45 100644
--- a/drivers/power/supply/max77705_charger.c
+++ b/drivers/power/supply/max77705_charger.c
@@ -40,13 +40,13 @@ static enum power_supply_property max77705_charger_props[] = {
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
};
-static int max77705_chgin_irq(void *irq_drv_data)
+static irqreturn_t max77705_chgin_irq(int irq, void *irq_drv_data)
{
struct max77705_charger_data *chg = irq_drv_data;
queue_work(chg->wqueue, &chg->chgin_work);
- return 0;
+ return IRQ_HANDLED;
}
static const struct regmap_irq max77705_charger_irqs[] = {
@@ -64,7 +64,6 @@ static struct regmap_irq_chip max77705_charger_irq_chip = {
.name = "max77705-charger",
.status_base = MAX77705_CHG_REG_INT,
.mask_base = MAX77705_CHG_REG_INT_MASK,
- .handle_post_irq = max77705_chgin_irq,
.num_regs = 1,
.irqs = max77705_charger_irqs,
.num_irqs = ARRAY_SIZE(max77705_charger_irqs),
@@ -593,12 +592,6 @@ static int max77705_charger_probe(struct i2c_client *i2c)
"cannot allocate regmap field\n");
}
- ret = regmap_update_bits(chg->regmap,
- MAX77705_CHG_REG_INT_MASK,
- MAX77705_CHGIN_IM, 0);
- if (ret)
- return ret;
-
pscfg.fwnode = dev_fwnode(dev);
pscfg.drv_data = chg;
@@ -608,7 +601,7 @@ static int max77705_charger_probe(struct i2c_client *i2c)
max77705_charger_irq_chip.irq_drv_data = chg;
ret = devm_regmap_add_irq_chip(chg->dev, chg->regmap, i2c->irq,
- IRQF_ONESHOT | IRQF_SHARED, 0,
+ IRQF_ONESHOT, 0,
&max77705_charger_irq_chip,
&irq_data);
if (ret)
@@ -630,6 +623,15 @@ static int max77705_charger_probe(struct i2c_client *i2c)
goto destroy_wq;
}
+ ret = devm_request_threaded_irq(dev, regmap_irq_get_virq(irq_data, MAX77705_CHGIN_I),
+ NULL, max77705_chgin_irq,
+ IRQF_TRIGGER_NONE,
+ "chgin-irq", chg);
+ if (ret) {
+ dev_err_probe(dev, ret, "Failed to Request chgin IRQ\n");
+ goto destroy_wq;
+ }
+
ret = max77705_charger_enable(chg);
if (ret) {
dev_err_probe(dev, ret, "failed to enable charge\n");