Matthias Brugger <matthias....@gmail.com> 於 2020年7月10日 週五 下午10:22寫道: > > > > On 07/07/2020 12:30, Gene Chen wrote: > > From: Gene Chen <gene_c...@richtek.com> > > > > Remove handle_post_irq which is used to retrigger irq. > > Set irq level low trigger to keep irq always be handled. > > > > Signed-off-by: Gene Chen <gene_c...@richtek.com> > > --- > > drivers/mfd/mt6360-core.c | 25 ++++++++----------------- > > include/linux/mfd/mt6360.h | 6 +++--- > > 2 files changed, 11 insertions(+), 20 deletions(-) > > > > diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c > > index 5dfc13e..2dd5918 100644 > > --- a/drivers/mfd/mt6360-core.c > > +++ b/drivers/mfd/mt6360-core.c > > @@ -208,24 +208,16 @@ static const struct regmap_irq mt6360_irqs[] = { > > REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8), > > }; > > > > -static int mt6360_pmu_handle_post_irq(void *irq_drv_data) > > -{ > > - struct mt6360_data *data = irq_drv_data; > > - > > - return regmap_update_bits(data->regmap, > > - MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG); > > -} > > - > > -static struct regmap_irq_chip mt6360_irq_chip = { > > +static const struct regmap_irq_chip mt6360_irq_chip = { > > + .name = "mt6360_irqs", > > .irqs = mt6360_irqs, > > .num_irqs = ARRAY_SIZE(mt6360_irqs), > > - .num_regs = MT6360_PMU_IRQ_REGNUM, > > - .mask_base = MT6360_PMU_CHG_MASK1, > > - .status_base = MT6360_PMU_CHG_IRQ1, > > - .ack_base = MT6360_PMU_CHG_IRQ1, > > + .num_regs = MT6360_IRQ_REGNUM, > > + .mask_base = MT6360_REG_PMU_CHGMASK1, > > + .status_base = MT6360_REG_PMU_CHGIRQ1, > > + .ack_base = MT6360_REG_PMU_CHGIRQ1, > > Non relevant patches for the commit. Please drop this. >
ACK > > .init_ack_masked = true, > > .use_ack = true, > > - .handle_post_irq = mt6360_pmu_handle_post_irq, > > }; > > > > static const struct regmap_config mt6360_pmu_regmap_config = { > > @@ -339,10 +331,9 @@ static int mt6360_probe(struct i2c_client *client) > > return -ENODEV; > > } > > > > - mt6360_irq_chip.irq_drv_data = data; > > ret = devm_regmap_add_irq_chip(&client->dev, data->regmap, > > client->irq, > > - IRQF_TRIGGER_FALLING, 0, > > - &mt6360_irq_chip, &data->irq_data); > > + IRQF_ONESHOT, 0, &mt6360_irq_chip, > > From what I see IRQF_ONESHOT is set implicitly in regmap_add_irq_chip_fwnode. > Actually I think what you want to add is IRQF_TRIGGER_LOW. > ACK. I will modify argument "irqflags" to 0, because irq trigger type is set by of_irq_get function > > + &data->irq_data); > > if (ret) { > > dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n"); > > return ret; > > diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h > > index 76077e4..9fc6718 100644 > > --- a/include/linux/mfd/mt6360.h > > +++ b/include/linux/mfd/mt6360.h > > @@ -179,7 +179,7 @@ struct mt6360_data { > > #define MT6360_PMU_SPARE2 (0xA0) > > #define MT6360_PMU_SPARE3 (0xB0) > > #define MT6360_PMU_SPARE4 (0xC0) > > -#define MT6360_PMU_CHG_IRQ1 (0xD0) > > +#define MT6360_REG_PMU_CHGIRQ1 (0xD0) > > #define MT6360_PMU_CHG_IRQ2 (0xD1) > > #define MT6360_PMU_CHG_IRQ3 (0xD2) > > #define MT6360_PMU_CHG_IRQ4 (0xD3) > > @@ -211,7 +211,7 @@ struct mt6360_data { > > #define MT6360_PMU_BUCK2_STAT (0xED) > > #define MT6360_PMU_LDO_STAT1 (0xEE) > > #define MT6360_PMU_LDO_STAT2 (0xEF) > > -#define MT6360_PMU_CHG_MASK1 (0xF0) > > +#define MT6360_REG_PMU_CHGMASK1 (0xF0) > > #define MT6360_PMU_CHG_MASK2 (0xF1) > > #define MT6360_PMU_CHG_MASK3 (0xF2) > > #define MT6360_PMU_CHG_MASK4 (0xF3) > > @@ -230,7 +230,7 @@ struct mt6360_data { > > #define MT6360_PMU_MAXREG (MT6360_PMU_LDO_MASK2) > > > > /* MT6360_PMU_IRQ_SET */ > > -#define MT6360_PMU_IRQ_REGNUM (MT6360_PMU_LDO_IRQ2 - > > MT6360_PMU_CHG_IRQ1 + 1) > > Not relevant for the commit. But why did you use this strange computation in > the > first place? > I wanted to emphasize irq range with start and end address. > > +#define MT6360_IRQ_REGNUM 16 > > #define MT6360_IRQ_RETRIG BIT(2) > > > > #define CHIP_VEN_MASK (0xF0) > >