static int cpcap_init_irq_chip(struct cpcap_ddata *cpcap, int irq_chip,
int irq_start, int nr_irqs)
{
struct regmap_irq_chip *chip = &cpcap_irq_chip[irq_chip];
int i, ret;
for (i = irq_start; i < irq_start + nr_irqs; i++) {
struct regmap_irq *rirq = &cpcap->irqs[i];
cpcap_init_one_regmap_irq(cpcap, rirq, irq_start, i);
}
chip->irqs = &cpcap->irqs[irq_start];
chip->num_irqs = nr_irqs;
chip->irq_drv_data = cpcap;
ret = devm_regmap_add_irq_chip(&cpcap->spi->dev, cpcap->regmap,
cpcap->spi->irq,
irq_get_trigger_type(cpcap->spi->irq) |
IRQF_SHARED, -1,
chip, &cpcap->irqdata[irq_chip]);
if (ret) {
dev_err(&cpcap->spi->dev, "could not add irq chip %i: %i\n",
irq_chip, ret);
return ret;
}
return 0;
}
static int chtdc_ti_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
struct intel_soc_pmic *pmic;
int ret;
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
i2c_set_clientdata(i2c, pmic);
pmic->regmap = devm_regmap_init_i2c(i2c, &chtdc_ti_regmap_config);
if (IS_ERR(pmic->regmap))
return PTR_ERR(pmic->regmap);
pmic->irq = i2c->irq;
ret = devm_regmap_add_irq_chip(dev, pmic->regmap, pmic->irq,
IRQF_ONESHOT, 0,
&chtdc_ti_irq_chip,
&pmic->irq_chip_data);
if (ret)
return ret;
return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, chtdc_ti_dev,
ARRAY_SIZE(chtdc_ti_dev), NULL, 0,
regmap_irq_get_domain(pmic->irq_chip_data));
}
int da9063_irq_init(struct da9063 *da9063)
{
const struct regmap_irq_chip *irq_chip;
int ret;
if (!da9063->chip_irq) {
dev_err(da9063->dev, "No IRQ configured\n");
return -EINVAL;
}
if (da9063->type == PMIC_TYPE_DA9063)
irq_chip = &da9063_irq_chip;
else
irq_chip = &da9063l_irq_chip;
ret = devm_regmap_add_irq_chip(da9063->dev, da9063->regmap,
da9063->chip_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
da9063->irq_base, irq_chip, &da9063->regmap_irq);
if (ret) {
dev_err(da9063->dev, "Failed to reguest IRQ %d: %d\n",
da9063->chip_irq, ret);
return ret;
}
return 0;
}
int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
int ret = 0;
int type = sec_pmic->device_type;
const struct regmap_irq_chip *sec_irq_chip;
if (!sec_pmic->irq) {
dev_warn(sec_pmic->dev,
"No interrupt specified, no interrupts\n");
sec_pmic->irq_base = 0;
return 0;
}
switch (type) {
case S5M8763X:
sec_irq_chip = &s5m8763_irq_chip;
break;
case S5M8767X:
sec_irq_chip = &s5m8767_irq_chip;
break;
case S2MPS11X:
sec_irq_chip = &s2mps11_irq_chip;
break;
case S2MPS13X:
sec_irq_chip = &s2mps13_irq_chip;
break;
case S2MPS14X:
sec_irq_chip = &s2mps14_irq_chip;
break;
case S2MPS15X:
sec_irq_chip = &s2mps15_irq_chip;
break;
case S2MPU02:
sec_irq_chip = &s2mpu02_irq_chip;
break;
default:
dev_err(sec_pmic->dev, "Unknown device type %lu\n",
sec_pmic->device_type);
return -EINVAL;
}
ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, sec_irq_chip,
&sec_pmic->irq_data);
if (ret != 0) {
dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;
}
/*
* The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11
* so the interrupt number must be consistent.
*/
BUILD_BUG_ON(((enum s2mps14_irq)S2MPS11_IRQ_RTCA0) != S2MPS14_IRQ_RTCA0);
return 0;
}
static int tps65910_irq_init(struct tps65910 *tps65910, int irq,
struct tps65910_platform_data *pdata)
{
int ret = 0;
static struct regmap_irq_chip *tps6591x_irqs_chip;
if (!irq) {
dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n");
return -EINVAL;
}
if (!pdata) {
dev_warn(tps65910->dev, "No interrupt support, no pdata\n");
return -EINVAL;
}
switch (tps65910_chip_id(tps65910)) {
case TPS65910:
tps6591x_irqs_chip = &tps65910_irq_chip;
break;
case TPS65911:
tps6591x_irqs_chip = &tps65911_irq_chip;
break;
}
tps65910->chip_irq = irq;
ret = devm_regmap_add_irq_chip(tps65910->dev, tps65910->regmap,
tps65910->chip_irq,
IRQF_ONESHOT, pdata->irq_base,
tps6591x_irqs_chip, &tps65910->irq_data);
if (ret < 0) {
dev_warn(tps65910->dev, "Failed to add irq_chip %d\n", ret);
tps65910->chip_irq = 0;
}
return ret;
}
static int max77686_i2c_probe(struct i2c_client *i2c)
{
struct max77686_dev *max77686 = NULL;
unsigned int data;
int ret = 0;
const struct regmap_config *config;
const struct regmap_irq_chip *irq_chip;
const struct mfd_cell *cells;
int n_devs;
max77686 = devm_kzalloc(&i2c->dev,
sizeof(struct max77686_dev), GFP_KERNEL);
if (!max77686)
return -ENOMEM;
i2c_set_clientdata(i2c, max77686);
max77686->type = (unsigned long)of_device_get_match_data(&i2c->dev);
max77686->dev = &i2c->dev;
max77686->i2c = i2c;
max77686->irq = i2c->irq;
if (max77686->type == TYPE_MAX77686) {
config = &max77686_regmap_config;
irq_chip = &max77686_irq_chip;
cells = max77686_devs;
n_devs = ARRAY_SIZE(max77686_devs);
} else {
config = &max77802_regmap_config;
irq_chip = &max77802_irq_chip;
cells = max77802_devs;
n_devs = ARRAY_SIZE(max77802_devs);
}
max77686->regmap = devm_regmap_init_i2c(i2c, config);
if (IS_ERR(max77686->regmap)) {
ret = PTR_ERR(max77686->regmap);
dev_err(max77686->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
ret = regmap_read(max77686->regmap, MAX77686_REG_DEVICE_ID, &data);
if (ret < 0) {
dev_err(max77686->dev,
"device not found on this channel (this is not an error)\n");
return -ENODEV;
}
ret = devm_regmap_add_irq_chip(&i2c->dev, max77686->regmap,
max77686->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
IRQF_SHARED, 0, irq_chip,
&max77686->irq_data);
if (ret < 0) {
dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
return ret;
}
ret = devm_mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL,
0, NULL);
if (ret < 0) {
dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret);
return ret;
}
return 0;
}
