[PATCH v6 11/14] mfd: da9063: Add custom IRQ map for DA9063L

From: Marek Vasut
Date: Mon Jun 11 2018 - 08:00:21 EST


The DA9063L does not have an RTC. Add custom IRQ map for DA9063L to
ignore the Alarm and Tick IRQs from the PMIC.

Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
V3: New patch
V4: - Formatting fixes
- Drop extra newline in da9063l_irq_chip
- Drop mention of the buggy datasheet in commit message
V5: Rebase on top of new 01 and 02 patches
V6: No change
---
drivers/mfd/da9063-irq.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 79 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/da9063-irq.c b/drivers/mfd/da9063-irq.c
index 579947f83486..ecc0c8ce6c58 100644
--- a/drivers/mfd/da9063-irq.c
+++ b/drivers/mfd/da9063-irq.c
@@ -102,8 +102,81 @@ static const struct regmap_irq_chip da9063_irq_chip = {
.init_ack_masked = true,
};

+static const struct regmap_irq da9063l_irqs[] = {
+ /* DA9063 event A register */
+ REGMAP_IRQ_REG(DA9063_IRQ_ONKEY,
+ DA9063_REG_EVENT_A_OFFSET, DA9063_M_ONKEY),
+ REGMAP_IRQ_REG(DA9063_IRQ_ADC_RDY,
+ DA9063_REG_EVENT_A_OFFSET, DA9063_M_ADC_RDY),
+ REGMAP_IRQ_REG(DA9063_IRQ_SEQ_RDY,
+ DA9063_REG_EVENT_A_OFFSET, DA9063_M_SEQ_RDY),
+ /* DA9063 event B register */
+ REGMAP_IRQ_REG(DA9063_IRQ_WAKE,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_WAKE),
+ REGMAP_IRQ_REG(DA9063_IRQ_TEMP,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_TEMP),
+ REGMAP_IRQ_REG(DA9063_IRQ_COMP_1V2,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_COMP_1V2),
+ REGMAP_IRQ_REG(DA9063_IRQ_LDO_LIM,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_LDO_LIM),
+ REGMAP_IRQ_REG(DA9063_IRQ_REG_UVOV,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_UVOV),
+ REGMAP_IRQ_REG(DA9063_IRQ_DVC_RDY,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_DVC_RDY),
+ REGMAP_IRQ_REG(DA9063_IRQ_VDD_MON,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_MON),
+ REGMAP_IRQ_REG(DA9063_IRQ_WARN,
+ DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_WARN),
+ /* DA9063 event C register */
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI0,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI0),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI1,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI1),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI2,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI2),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI3,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI3),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI4,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI4),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI5,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI5),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI6,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI6),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI7,
+ DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI7),
+ /* DA9063 event D register */
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI8,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI8),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI9,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI9),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI10,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI10),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI11,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI11),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI12,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI12),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI13,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI13),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI14,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI14),
+ REGMAP_IRQ_REG(DA9063_IRQ_GPI15,
+ DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI15),
+};
+
+static const struct regmap_irq_chip da9063l_irq_chip = {
+ .name = "da9063l-irq",
+ .irqs = da9063l_irqs,
+ .num_irqs = ARRAY_SIZE(da9063l_irqs),
+ .num_regs = 4,
+ .status_base = DA9063_REG_EVENT_A,
+ .mask_base = DA9063_REG_IRQ_MASK_A,
+ .ack_base = DA9063_REG_EVENT_A,
+ .init_ack_masked = true,
+};
+
int da9063_irq_init(struct da9063 *da9063)
{
+ const struct regmap_irq_chip *irq_chip;
int ret;

if (!da9063->chip_irq) {
@@ -111,11 +184,15 @@ int da9063_irq_init(struct da9063 *da9063)
return -EINVAL;
}

+ if (da9063->type == PMIC_TYPE_DA9063)
+ irq_chip = &da9063_irq_chip;
+ else
+ irq_chip = &da9063l_irq_chip;
+
ret = devm_regmap_add_irq_chip(da9063->dev, da9063->regmap,
da9063->chip_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
- da9063->irq_base, &da9063_irq_chip,
- &da9063->regmap_irq);
+ da9063->irq_base, irq_chip, &da9063->regmap_irq);
if (ret) {
dev_err(da9063->dev, "Failed to reguest IRQ %d: %d\n",
da9063->chip_irq, ret);
--
2.16.2