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author | Aidan MacDonald <aidanmacdonald.0x0@gmail.com> | 2023-02-16 22:22:12 +0000 |
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committer | Lee Jones <lee@kernel.org> | 2023-04-26 11:40:28 +0100 |
commit | fd0a2afa5ab2fb3ba5646e3bf907f2c4a8b4a291 (patch) | |
tree | ed3b2a0aababb924441011c52be489af8ac58c95 | |
parent | 172a293707a55ba62e55a386eb601c8ef4824c85 (diff) | |
download | linux-stable-fd0a2afa5ab2fb3ba5646e3bf907f2c4a8b4a291.tar.gz linux-stable-fd0a2afa5ab2fb3ba5646e3bf907f2c4a8b4a291.tar.bz2 linux-stable-fd0a2afa5ab2fb3ba5646e3bf907f2c4a8b4a291.zip |
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: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
[Lee: Squashed in fix-up patch from Stephen Rothwell adapting to new .set_type_config() API]
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230216222214.138671-3-aidanmacdonald.0x0@gmail.com
-rw-r--r-- | drivers/mfd/qcom-pm8008.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c index 39fd2a792e73..d502ecf05590 100644 --- a/drivers/mfd/qcom-pm8008.c +++ b/drivers/mfd/qcom-pm8008.c @@ -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 = { @@ -185,11 +190,7 @@ static int pm8008_probe_irq_peripherals(struct device *dev, for (i = 0; i < ARRAY_SIZE(pm8008_irqs); i++) { 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; + type->type_reg_offset = pm8008_irqs[i].reg_offset; if (type->type_reg_offset == PM8008_MISC) type->types_supported = IRQ_TYPE_EDGE_RISING; |