int max77693_irq_init(struct max77693_dev *max77693)
{
struct irq_domain *domain;
int i;
int ret;
mutex_init(&max77693->irqlock);
/* Mask individual interrupt sources */
for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) {
struct regmap *map;
/* MUIC IRQ 0:MASK 1:NOT MASK */
/* Other IRQ 1:MASK 0:NOT MASK */
if (i >= MUIC_INT1 && i <= MUIC_INT3) {
max77693->irq_masks_cur[i] = 0x00;
max77693->irq_masks_cache[i] = 0x00;
} else {
max77693->irq_masks_cur[i] = 0xff;
max77693->irq_masks_cache[i] = 0xff;
}
map = max77693_get_regmap(max77693, i);
if (IS_ERR_OR_NULL(map))
continue;
if (max77693_mask_reg[i] == MAX77693_REG_INVALID)
continue;
if (i >= MUIC_INT1 && i <= MUIC_INT3)
max77693_write_reg(map, max77693_mask_reg[i], 0x00);
else
max77693_write_reg(map, max77693_mask_reg[i], 0xff);
}
domain = irq_domain_add_linear(NULL, MAX77693_IRQ_NR,
&max77693_irq_domain_ops, max77693);
if (!domain) {
dev_err(max77693->dev, "could not create irq domain\n");
return -ENODEV;
}
max77693->irq_domain = domain;
ret = request_threaded_irq(max77693->irq, NULL, max77693_irq_thread,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"max77693-irq", max77693);
if (ret)
dev_err(max77693->dev, "Failed to request IRQ %d: %d\n",
max77693->irq, ret);
return 0;
}
static int max77693_pmic_probe(struct platform_device *pdev)
{
enum max77693_types type = platform_get_device_id(pdev)->driver_data;
struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);
const struct regulator_desc *regulators;
unsigned int regulators_size;
int i;
struct regulator_config config = { };
config.dev = iodev->dev;
switch (type) {
case TYPE_MAX77693:
regulators = max77693_supported_regulators;
regulators_size = ARRAY_SIZE(max77693_supported_regulators);
config.driver_data = (void *)&max77693_chg_reg_data;
break;
case TYPE_MAX77843:
regulators = max77843_supported_regulators;
regulators_size = ARRAY_SIZE(max77843_supported_regulators);
config.driver_data = (void *)&max77843_chg_reg_data;
break;
default:
dev_err(&pdev->dev, "Unsupported device type: %u\n", type);
return -ENODEV;
}
for (i = 0; i < regulators_size; i++) {
struct regulator_dev *rdev;
config.regmap = max77693_get_regmap(type, iodev,
regulators[i].id);
rdev = devm_regulator_register(&pdev->dev,
®ulators[i], &config);
if (IS_ERR(rdev)) {
dev_err(&pdev->dev,
"Failed to initialize regulator-%d\n", i);
return PTR_ERR(rdev);
}
}
return 0;
}
static void max77693_irq_sync_unlock(struct irq_data *data)
{
struct max77693_dev *max77693 = irq_get_chip_data(data->irq);
int i;
for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) {
u8 mask_reg = max77693_mask_reg[i];
struct regmap *map = max77693_get_regmap(max77693, i);
if (mask_reg == MAX77693_REG_INVALID ||
IS_ERR_OR_NULL(map))
continue;
max77693->irq_masks_cache[i] = max77693->irq_masks_cur[i];
max77693_write_reg(map, max77693_mask_reg[i],
max77693->irq_masks_cur[i]);
}
mutex_unlock(&max77693->irqlock);
}