On Mon, 10 Apr 2017, [email protected] wrote: > From: Kuppuswamy Sathyanarayanan <[email protected]> > > Since all second level thermal irqs are consumed by the same > device(bxt_wcove_thermal), there is no need to expose them as separate > interrupts. We can just export only the first level irqs for thermal and > let the device(bxt_wcove_thermal) driver handle the second level irqs > based on thermal interrupt status register. Also, just using only the > first level irq will eliminate the bug involved in requesting only the > second level irq and not explicitly enable the first level irq. For > more info on this issue please read the details at, > > https://lkml.org/lkml/2017/2/27/148 > > Signed-off-by: Kuppuswamy Sathyanarayanan > <[email protected]> > --- > drivers/mfd/intel_soc_pmic_bxtwc.c | 32 ++++++++++++-------------------- > 1 file changed, 12 insertions(+), 20 deletions(-)
For my own reference: Acked-for-MFD-by: Lee Jones <[email protected]> > diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c > b/drivers/mfd/intel_soc_pmic_bxtwc.c > index bb18e20..c08d514 100644 > --- a/drivers/mfd/intel_soc_pmic_bxtwc.c > +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c > @@ -83,10 +83,7 @@ enum bxtwc_irqs { > > enum bxtwc_irqs_level2 { > /* Level 2 */ > - BXTWC_THRM0_IRQ = 0, > - BXTWC_THRM1_IRQ, > - BXTWC_THRM2_IRQ, > - BXTWC_BCU_IRQ, > + BXTWC_BCU_IRQ = 0, > BXTWC_ADC_IRQ, > BXTWC_USBC_IRQ, > BXTWC_CHGR0_IRQ, > @@ -113,17 +110,14 @@ static const struct regmap_irq bxtwc_regmap_irqs[] = { > }; > > static const struct regmap_irq bxtwc_regmap_irqs_level2[] = { > - REGMAP_IRQ_REG(BXTWC_THRM0_IRQ, 0, 0xff), > - REGMAP_IRQ_REG(BXTWC_THRM1_IRQ, 1, 0xbf), > - REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff), > - REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f), > - REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff), > - REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 5, BIT(5)), > - REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f), > - REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f), > - REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff), > - REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f), > - REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 9, 0x03), > + REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 0, 0x1f), > + REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 1, 0xff), > + REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 2, BIT(5)), > + REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 2, 0x1f), > + REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 3, 0x1f), > + REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 4, 0xff), > + REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 5, 0x3f), > + REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 6, 0x03), > }; > > static const struct regmap_irq bxtwc_regmap_irqs_tmu[] = { > @@ -141,8 +135,8 @@ static struct regmap_irq_chip bxtwc_regmap_irq_chip = { > > static struct regmap_irq_chip bxtwc_regmap_irq_chip_level2 = { > .name = "bxtwc_irq_chip_level2", > - .status_base = BXTWC_THRM0IRQ, > - .mask_base = BXTWC_MTHRM0IRQ, > + .status_base = BXTWC_BCUIRQ, > + .mask_base = BXTWC_MBCUIRQ, > .irqs = bxtwc_regmap_irqs_level2, > .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_level2), > .num_regs = 10, > @@ -176,9 +170,7 @@ static struct resource charger_resources[] = { > }; > > static struct resource thermal_resources[] = { > - DEFINE_RES_IRQ(BXTWC_THRM0_IRQ), > - DEFINE_RES_IRQ(BXTWC_THRM1_IRQ), > - DEFINE_RES_IRQ(BXTWC_THRM2_IRQ), > + DEFINE_RES_IRQ(BXTWC_THRM_LVL1_IRQ), > }; > > static struct resource bcu_resources[] = { -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
