[PATCH v1 4/4] mfd: qcom-pm8008: Remove workaround for a regmap-irq quirk

From: Aidan MacDonald
Date: Thu Feb 16 2023 - 17:22:55 EST


Remove pm8008_init(), which according to the comments exists only
as a workaround for regmap-irq's odd treatment of type registers.
This workaround shouldn't be needed anymore because this driver
uses config registers, which are always programmed by regmap-irq
no matter what the initial register state is.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@xxxxxxxxx>
---
drivers/mfd/qcom-pm8008.c | 30 ------------------------------
1 file changed, 30 deletions(-)

diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
index 4bcdf0e50c40..a33fbc42ac8e 100644
--- a/drivers/mfd/qcom-pm8008.c
+++ b/drivers/mfd/qcom-pm8008.c
@@ -142,30 +142,6 @@ static struct regmap_config qcom_mfd_regmap_cfg = {
.max_register = 0xFFFF,
};

-static int pm8008_init(struct regmap *regmap)
-{
- int rc;
-
- /*
- * Set TEMP_ALARM peripheral's TYPE so that the regmap-irq framework
- * reads this as the default value instead of zero, the HW default.
- * This is required to enable the writing of TYPE registers in
- * regmap_irq_sync_unlock().
- */
- rc = regmap_write(regmap, (PM8008_TEMP_ALARM_ADDR | INT_SET_TYPE_OFFSET), BIT(0));
- if (rc)
- return rc;
-
- /* Do the same for GPIO1 and GPIO2 peripherals */
- rc = regmap_write(regmap, (PM8008_GPIO1_ADDR | INT_SET_TYPE_OFFSET), BIT(0));
- if (rc)
- return rc;
-
- rc = regmap_write(regmap, (PM8008_GPIO2_ADDR | INT_SET_TYPE_OFFSET), BIT(0));
-
- return rc;
-}
-
static int pm8008_probe_irq_peripherals(struct device *dev,
struct regmap *regmap,
int client_irq)
@@ -174,12 +150,6 @@ static int pm8008_probe_irq_peripherals(struct device *dev,
struct regmap_irq_type *type;
struct regmap_irq_chip_data *irq_data;

- rc = pm8008_init(regmap);
- if (rc) {
- dev_err(dev, "Init failed: %d\n", rc);
- return rc;
- }
-
for (i = 0; i < ARRAY_SIZE(pm8008_irqs); i++) {
type = &pm8008_irqs[i].type;

--
2.39.2