From f05cbadce7e409b38acdf21f0a05d4420afa1b11 Mon Sep 17 00:00:00 2001 From: Aidan MacDonald Date: Thu, 11 May 2023 10:13:39 +0100 Subject: regmap-irq: Remove type registers No remaining users, these have been replaced by config registers. Signed-off-by: Aidan MacDonald chip->type_in_mask) { - for (i = 0; i < d->chip->num_type_reg; i++) { - if (!d->type_buf_def[i]) - continue; - reg = d->get_irq_reg(d, d->chip->type_base, i); - ret = regmap_update_bits(d->map, reg, - d->type_buf_def[i], d->type_buf[i]); - if (ret != 0) - dev_err(d->map->dev, "Failed to sync type in %x\n", - reg); - } - } - for (i = 0; i < d->chip->num_config_bases; i++) { for (j = 0; j < d->chip->num_config_regs; j++) { reg = d->get_irq_reg(d, d->chip->config_base[i], j); @@ -273,36 +259,11 @@ static int regmap_irq_set_type(struct irq_data *data, unsigned int type) reg = t->type_reg_offset / map->reg_stride; - if (t->type_reg_mask) - d->type_buf[reg] &= ~t->type_reg_mask; - else - d->type_buf[reg] &= ~(t->type_falling_val | - t->type_rising_val | - t->type_level_low_val | - t->type_level_high_val); - switch (type) { - case IRQ_TYPE_EDGE_FALLING: - d->type_buf[reg] |= t->type_falling_val; - break; - - case IRQ_TYPE_EDGE_RISING: - d->type_buf[reg] |= t->type_rising_val; - break; - - case IRQ_TYPE_EDGE_BOTH: - d->type_buf[reg] |= (t->type_falling_val | - t->type_rising_val); - break; - - case IRQ_TYPE_LEVEL_HIGH: - d->type_buf[reg] |= t->type_level_high_val; - break; - - case IRQ_TYPE_LEVEL_LOW: - d->type_buf[reg] |= t->type_level_low_val; - break; - default: - return -EINVAL; + if (d->chip->type_in_mask) { + ret = regmap_irq_set_type_config_simple(&d->type_buf, type, + irq_data, reg, d->chip->irq_drv_data); + if (ret) + return ret; } if (d->chip->set_type_config) { @@ -707,8 +668,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, struct regmap_irq_chip_data *d; int i; int ret = -ENOMEM; - int num_type_reg; - int num_regs; u32 reg; if (chip->num_regs <= 0) @@ -733,9 +692,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, return -EINVAL; } - if (chip->num_type_reg) - dev_warn(map->dev, "type registers are deprecated; use config registers instead"); - if (irq_base) { irq_base = irq_alloc_descs(irq_base, 0, chip->num_irqs, 0); if (irq_base < 0) { @@ -780,21 +736,13 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, goto err_alloc; } - /* - * Use num_config_regs if defined, otherwise fall back to num_type_reg - * to maintain backward compatibility. - */ - num_type_reg = chip->num_config_regs ? chip->num_config_regs - : chip->num_type_reg; - num_regs = chip->type_in_mask ? chip->num_regs : num_type_reg; - if (num_regs) { - d->type_buf_def = kcalloc(num_regs, + if (chip->type_in_mask) { + d->type_buf_def = kcalloc(chip->num_regs, sizeof(*d->type_buf_def), GFP_KERNEL); if (!d->type_buf_def) goto err_alloc; - d->type_buf = kcalloc(num_regs, sizeof(*d->type_buf), - GFP_KERNEL); + d->type_buf = kcalloc(chip->num_regs, sizeof(*d->type_buf), GFP_KERNEL); if (!d->type_buf) goto err_alloc; } @@ -970,20 +918,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, } } - if (chip->num_type_reg && !chip->type_in_mask) { - for (i = 0; i < chip->num_type_reg; ++i) { - reg = d->get_irq_reg(d, d->chip->type_base, i); - - ret = regmap_read(map, reg, &d->type_buf_def[i]); - - if (ret) { - dev_err(map->dev, "Failed to get type defaults at 0x%x: %d\n", - reg, ret); - goto err_alloc; - } - } - } - if (irq_base) d->domain = irq_domain_create_legacy(fwnode, chip->num_irqs, irq_base, 0, diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 2ad0e3d77b95..0b4b9eca480d 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1542,8 +1542,6 @@ struct regmap_irq_chip_data; * @ack_base: Base ack address. If zero then the chip is clear on read. * Using zero value is possible with @use_ack bit. * @wake_base: Base address for wake enables. If zero unsupported. - * @type_base: Base address for irq type. If zero unsupported. Deprecated, - * use @config_base instead. * @config_base: Base address for IRQ type config regs. If null unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. * @init_ack_masked: Ack all masked interrupts once during initalization. @@ -1581,9 +1579,6 @@ struct regmap_irq_chip_data; * @irqs: Descriptors for individual IRQs. Interrupt numbers are * assigned based on the index in the array of the interrupt. * @num_irqs: Number of descriptors. - * - * @num_type_reg: Number of type registers. Deprecated, use config registers - * instead. * @num_config_bases: Number of config base registers. * @num_config_regs: Number of config registers for each config base register. * @@ -1621,7 +1616,6 @@ struct regmap_irq_chip { unsigned int unmask_base; unsigned int ack_base; unsigned int wake_base; - unsigned int type_base; const unsigned int *config_base; unsigned int irq_reg_stride; unsigned int init_ack_masked:1; @@ -1642,7 +1636,6 @@ struct regmap_irq_chip { const struct regmap_irq *irqs; int num_irqs; - int num_type_reg; int num_config_bases; int num_config_regs; -- cgit v1.2.3