Commit fd0a2afa authored by Aidan MacDonald's avatar Aidan MacDonald Committed by Lee Jones

mfd: qcom-pm8008: Convert irq chip to config regs

Replace type and virtual registers, which are both deprecated,
with config registers. This also simplifies the driver because
IRQ types are set in one place, the set_type_config() callback.
Signed-off-by: default avatarAidan MacDonald <aidanmacdonald.0x0@gmail.com>
[Lee: Squashed in fix-up patch from Stephen Rothwell adapting to new .set_type_config() API]
Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230216222214.138671-3-aidanmacdonald.0x0@gmail.com
parent 172a2937
......@@ -66,15 +66,16 @@ static struct regmap_irq_sub_irq_map pm8008_sub_reg_offsets[] = {
REGMAP_IRQ_MAIN_REG_OFFSET(p3_offs),
};
static unsigned int pm8008_virt_regs[] = {
PM8008_POLARITY_HI_BASE,
PM8008_POLARITY_LO_BASE,
};
enum {
SET_TYPE_INDEX,
POLARITY_HI_INDEX,
POLARITY_LO_INDEX,
PM8008_NUM_VIRT_REGS,
};
static unsigned int pm8008_config_regs[] = {
PM8008_TYPE_BASE,
PM8008_POLARITY_HI_BASE,
PM8008_POLARITY_LO_BASE,
};
static struct regmap_irq pm8008_irqs[] = {
......@@ -88,32 +89,37 @@ static struct regmap_irq pm8008_irqs[] = {
REGMAP_IRQ_REG(PM8008_IRQ_GPIO2, PM8008_GPIO2, BIT(0)),
};
static int pm8008_set_type_virt(unsigned int **virt_buf,
unsigned int type, unsigned long hwirq,
int reg)
static int pm8008_set_type_config(unsigned int **buf, unsigned int type,
const struct regmap_irq *irq_data, int idx,
void *irq_drv_data)
{
switch (type) {
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_LEVEL_LOW:
virt_buf[POLARITY_HI_INDEX][reg] &= ~pm8008_irqs[hwirq].mask;
virt_buf[POLARITY_LO_INDEX][reg] |= pm8008_irqs[hwirq].mask;
buf[POLARITY_HI_INDEX][idx] &= ~irq_data->mask;
buf[POLARITY_LO_INDEX][idx] |= irq_data->mask;
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_LEVEL_HIGH:
virt_buf[POLARITY_HI_INDEX][reg] |= pm8008_irqs[hwirq].mask;
virt_buf[POLARITY_LO_INDEX][reg] &= ~pm8008_irqs[hwirq].mask;
buf[POLARITY_HI_INDEX][idx] |= irq_data->mask;
buf[POLARITY_LO_INDEX][idx] &= ~irq_data->mask;
break;
case IRQ_TYPE_EDGE_BOTH:
virt_buf[POLARITY_HI_INDEX][reg] |= pm8008_irqs[hwirq].mask;
virt_buf[POLARITY_LO_INDEX][reg] |= pm8008_irqs[hwirq].mask;
buf[POLARITY_HI_INDEX][idx] |= irq_data->mask;
buf[POLARITY_LO_INDEX][idx] |= irq_data->mask;
break;
default:
return -EINVAL;
}
if (type & IRQ_TYPE_EDGE_BOTH)
buf[SET_TYPE_INDEX][idx] |= irq_data->mask;
else
buf[SET_TYPE_INDEX][idx] &= ~irq_data->mask;
return 0;
}
......@@ -121,21 +127,20 @@ static struct regmap_irq_chip pm8008_irq_chip = {
.name = "pm8008_irq",
.main_status = I2C_INTR_STATUS_BASE,
.num_main_regs = 1,
.num_virt_regs = PM8008_NUM_VIRT_REGS,
.irqs = pm8008_irqs,
.num_irqs = ARRAY_SIZE(pm8008_irqs),
.num_regs = PM8008_NUM_PERIPHS,
.not_fixed_stride = true,
.sub_reg_offsets = pm8008_sub_reg_offsets,
.set_type_virt = pm8008_set_type_virt,
.status_base = PM8008_STATUS_BASE,
.mask_base = PM8008_MASK_BASE,
.unmask_base = PM8008_UNMASK_BASE,
.mask_unmask_non_inverted = true,
.type_base = PM8008_TYPE_BASE,
.ack_base = PM8008_ACK_BASE,
.virt_reg_base = pm8008_virt_regs,
.num_type_reg = PM8008_NUM_PERIPHS,
.config_base = pm8008_config_regs,
.num_config_bases = ARRAY_SIZE(pm8008_config_regs),
.num_config_regs = PM8008_NUM_PERIPHS,
.set_type_config = pm8008_set_type_config,
};
static struct regmap_config qcom_mfd_regmap_cfg = {
......@@ -186,10 +191,6 @@ static int pm8008_probe_irq_peripherals(struct device *dev,
type = &pm8008_irqs[i].type;
type->type_reg_offset = pm8008_irqs[i].reg_offset;
type->type_rising_val = pm8008_irqs[i].mask;
type->type_falling_val = pm8008_irqs[i].mask;
type->type_level_high_val = 0;
type->type_level_low_val = 0;
if (type->type_reg_offset == PM8008_MISC)
type->types_supported = IRQ_TYPE_EDGE_RISING;
......
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