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-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c168
-rw-r--r--drivers/usb/typec/typec_wcove.c2
-rw-r--r--include/linux/mfd/intel_soc_pmic.h5
3 files changed, 143 insertions, 32 deletions
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index feeda6ed546c..15bc052704a6 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -82,20 +82,28 @@ enum bxtwc_irqs {
BXTWC_PWRBTN_IRQ,
};
-enum bxtwc_irqs_level2 {
- /* Level 2 */
+enum bxtwc_irqs_bcu {
BXTWC_BCU_IRQ = 0,
- BXTWC_ADC_IRQ,
- BXTWC_USBC_IRQ,
+};
+
+enum bxtwc_irqs_adc {
+ BXTWC_ADC_IRQ = 0,
+};
+
+enum bxtwc_irqs_chgr {
+ BXTWC_USBC_IRQ = 0,
BXTWC_CHGR0_IRQ,
BXTWC_CHGR1_IRQ,
- BXTWC_CRIT_IRQ,
};
enum bxtwc_irqs_tmu {
BXTWC_TMU_IRQ = 0,
};
+enum bxtwc_irqs_crit {
+ BXTWC_CRIT_IRQ = 0,
+};
+
static const struct regmap_irq bxtwc_regmap_irqs[] = {
REGMAP_IRQ_REG(BXTWC_PWRBTN_LVL1_IRQ, 0, BIT(0)),
REGMAP_IRQ_REG(BXTWC_TMU_LVL1_IRQ, 0, BIT(1)),
@@ -108,19 +116,28 @@ static const struct regmap_irq bxtwc_regmap_irqs[] = {
REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 1, 0x03),
};
-static const struct regmap_irq bxtwc_regmap_irqs_level2[] = {
+static const struct regmap_irq bxtwc_regmap_irqs_bcu[] = {
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_CRIT_IRQ, 6, 0x03),
+};
+
+static const struct regmap_irq bxtwc_regmap_irqs_adc[] = {
+ REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 0, 0xff),
+};
+
+static const struct regmap_irq bxtwc_regmap_irqs_chgr[] = {
+ REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 0, BIT(5)),
+ REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 0, 0x1f),
+ REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 1, 0x1f),
};
static const struct regmap_irq bxtwc_regmap_irqs_tmu[] = {
REGMAP_IRQ_REG(BXTWC_TMU_IRQ, 0, 0x06),
};
+static const struct regmap_irq bxtwc_regmap_irqs_crit[] = {
+ REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 0, 0x03),
+};
+
static struct regmap_irq_chip bxtwc_regmap_irq_chip = {
.name = "bxtwc_irq_chip",
.status_base = BXTWC_IRQLVL1,
@@ -130,15 +147,6 @@ static struct regmap_irq_chip bxtwc_regmap_irq_chip = {
.num_regs = 2,
};
-static struct regmap_irq_chip bxtwc_regmap_irq_chip_level2 = {
- .name = "bxtwc_irq_chip_level2",
- .status_base = BXTWC_BCUIRQ,
- .mask_base = BXTWC_MBCUIRQ,
- .irqs = bxtwc_regmap_irqs_level2,
- .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_level2),
- .num_regs = 10,
-};
-
static struct regmap_irq_chip bxtwc_regmap_irq_chip_tmu = {
.name = "bxtwc_irq_chip_tmu",
.status_base = BXTWC_TMUIRQ,
@@ -148,6 +156,42 @@ static struct regmap_irq_chip bxtwc_regmap_irq_chip_tmu = {
.num_regs = 1,
};
+static struct regmap_irq_chip bxtwc_regmap_irq_chip_bcu = {
+ .name = "bxtwc_irq_chip_bcu",
+ .status_base = BXTWC_BCUIRQ,
+ .mask_base = BXTWC_MBCUIRQ,
+ .irqs = bxtwc_regmap_irqs_bcu,
+ .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_bcu),
+ .num_regs = 1,
+};
+
+static struct regmap_irq_chip bxtwc_regmap_irq_chip_adc = {
+ .name = "bxtwc_irq_chip_adc",
+ .status_base = BXTWC_ADCIRQ,
+ .mask_base = BXTWC_MADCIRQ,
+ .irqs = bxtwc_regmap_irqs_adc,
+ .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_adc),
+ .num_regs = 1,
+};
+
+static struct regmap_irq_chip bxtwc_regmap_irq_chip_chgr = {
+ .name = "bxtwc_irq_chip_chgr",
+ .status_base = BXTWC_CHGR0IRQ,
+ .mask_base = BXTWC_MCHGR0IRQ,
+ .irqs = bxtwc_regmap_irqs_chgr,
+ .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_chgr),
+ .num_regs = 2,
+};
+
+static struct regmap_irq_chip bxtwc_regmap_irq_chip_crit = {
+ .name = "bxtwc_irq_chip_crit",
+ .status_base = BXTWC_CRITIRQ,
+ .mask_base = BXTWC_MCRITIRQ,
+ .irqs = bxtwc_regmap_irqs_crit,
+ .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_crit),
+ .num_regs = 1,
+};
+
static struct resource gpio_resources[] = {
DEFINE_RES_IRQ_NAMED(BXTWC_GPIO_LVL1_IRQ, "GPIO"),
};
@@ -357,6 +401,26 @@ static const struct regmap_config bxtwc_regmap_config = {
.reg_read = regmap_ipc_byte_reg_read,
};
+static int bxtwc_add_chained_irq_chip(struct intel_soc_pmic *pmic,
+ struct regmap_irq_chip_data *pdata,
+ int pirq, int irq_flags,
+ const struct regmap_irq_chip *chip,
+ struct regmap_irq_chip_data **data)
+{
+ int irq;
+
+ irq = regmap_irq_get_virq(pdata, pirq);
+ if (irq < 0) {
+ dev_err(pmic->dev,
+ "Failed to get parent vIRQ(%d) for chip %s, ret:%d\n",
+ pirq, chip->name, irq);
+ return irq;
+ }
+
+ return devm_regmap_add_irq_chip(pmic->dev, pmic->regmap, irq, irq_flags,
+ 0, chip, data);
+}
+
static int bxtwc_probe(struct platform_device *pdev)
{
int ret;
@@ -408,21 +472,65 @@ static int bxtwc_probe(struct platform_device *pdev)
return ret;
}
- ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
- IRQF_ONESHOT | IRQF_SHARED,
- 0, &bxtwc_regmap_irq_chip_level2,
- &pmic->irq_chip_data_level2);
+ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,
+ BXTWC_TMU_LVL1_IRQ,
+ IRQF_ONESHOT,
+ &bxtwc_regmap_irq_chip_tmu,
+ &pmic->irq_chip_data_tmu);
if (ret) {
- dev_err(&pdev->dev, "Failed to add secondary IRQ chip\n");
+ dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n");
return ret;
}
- ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
- IRQF_ONESHOT | IRQF_SHARED,
- 0, &bxtwc_regmap_irq_chip_tmu,
- &pmic->irq_chip_data_tmu);
+ /* Add chained IRQ handler for BCU IRQs */
+ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,
+ BXTWC_BCU_LVL1_IRQ,
+ IRQF_ONESHOT,
+ &bxtwc_regmap_irq_chip_bcu,
+ &pmic->irq_chip_data_bcu);
+
+
if (ret) {
- dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n");
+ dev_err(&pdev->dev, "Failed to add BUC IRQ chip\n");
+ return ret;
+ }
+
+ /* Add chained IRQ handler for ADC IRQs */
+ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,
+ BXTWC_ADC_LVL1_IRQ,
+ IRQF_ONESHOT,
+ &bxtwc_regmap_irq_chip_adc,
+ &pmic->irq_chip_data_adc);
+
+
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to add ADC IRQ chip\n");
+ return ret;
+ }
+
+ /* Add chained IRQ handler for CHGR IRQs */
+ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,
+ BXTWC_CHGR_LVL1_IRQ,
+ IRQF_ONESHOT,
+ &bxtwc_regmap_irq_chip_chgr,
+ &pmic->irq_chip_data_chgr);
+
+
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to add CHGR IRQ chip\n");
+ return ret;
+ }
+
+ /* Add chained IRQ handler for CRIT IRQs */
+ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,
+ BXTWC_CRIT_LVL1_IRQ,
+ IRQF_ONESHOT,
+ &bxtwc_regmap_irq_chip_crit,
+ &pmic->irq_chip_data_crit);
+
+
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to add CRIT IRQ chip\n");
return ret;
}
diff --git a/drivers/usb/typec/typec_wcove.c b/drivers/usb/typec/typec_wcove.c
index d5a7b21fa3f1..00a4bd20fb60 100644
--- a/drivers/usb/typec/typec_wcove.c
+++ b/drivers/usb/typec/typec_wcove.c
@@ -303,7 +303,7 @@ static int wcove_typec_probe(struct platform_device *pdev)
wcove->dev = &pdev->dev;
wcove->regmap = pmic->regmap;
- ret = regmap_irq_get_virq(pmic->irq_chip_data_level2,
+ ret = regmap_irq_get_virq(pmic->irq_chip_data_chgr,
platform_get_irq(pdev, 0));
if (ret < 0)
return ret;
diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h
index 956caa0628f5..5aacdb017a9f 100644
--- a/include/linux/mfd/intel_soc_pmic.h
+++ b/include/linux/mfd/intel_soc_pmic.h
@@ -25,8 +25,11 @@ struct intel_soc_pmic {
int irq;
struct regmap *regmap;
struct regmap_irq_chip_data *irq_chip_data;
- struct regmap_irq_chip_data *irq_chip_data_level2;
struct regmap_irq_chip_data *irq_chip_data_tmu;
+ struct regmap_irq_chip_data *irq_chip_data_bcu;
+ struct regmap_irq_chip_data *irq_chip_data_adc;
+ struct regmap_irq_chip_data *irq_chip_data_chgr;
+ struct regmap_irq_chip_data *irq_chip_data_crit;
struct device *dev;
};