diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-mcp23s08.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 98905d4a79ca..5d7a8514def9 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -68,6 +68,7 @@ struct mcp23s08 { struct mutex lock; struct gpio_chip chip; + struct irq_chip irq_chip; struct regmap *regmap; struct device *dev; @@ -607,15 +608,6 @@ static void mcp23s08_irq_bus_unlock(struct irq_data *data) mutex_unlock(&mcp->lock); } -static struct irq_chip mcp23s08_irq_chip = { - .name = "gpio-mcp23xxx", - .irq_mask = mcp23s08_irq_mask, - .irq_unmask = mcp23s08_irq_unmask, - .irq_set_type = mcp23s08_irq_set_type, - .irq_bus_lock = mcp23s08_irq_bus_lock, - .irq_bus_sync_unlock = mcp23s08_irq_bus_unlock, -}; - static int mcp23s08_irq_setup(struct mcp23s08 *mcp) { struct gpio_chip *chip = &mcp->chip; @@ -645,7 +637,7 @@ static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp) int err; err = gpiochip_irqchip_add_nested(chip, - &mcp23s08_irq_chip, + &mcp->irq_chip, 0, handle_simple_irq, IRQ_TYPE_NONE); @@ -656,7 +648,7 @@ static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp) } gpiochip_set_nested_irqchip(chip, - &mcp23s08_irq_chip, + &mcp->irq_chip, mcp->irq); return 0; @@ -1047,6 +1039,13 @@ static int mcp230xx_probe(struct i2c_client *client, return -ENOMEM; mcp->irq = client->irq; + mcp->irq_chip.name = dev_name(&client->dev); + mcp->irq_chip.irq_mask = mcp23s08_irq_mask; + mcp->irq_chip.irq_unmask = mcp23s08_irq_unmask; + mcp->irq_chip.irq_set_type = mcp23s08_irq_set_type; + mcp->irq_chip.irq_bus_lock = mcp23s08_irq_bus_lock; + mcp->irq_chip.irq_bus_sync_unlock = mcp23s08_irq_bus_unlock; + status = mcp23s08_probe_one(mcp, &client->dev, client, client->addr, id->driver_data, pdata->base, 0); if (status) @@ -1144,8 +1143,7 @@ static int mcp23s08_probe(struct spi_device *spi) return -ENODEV; data = devm_kzalloc(&spi->dev, - sizeof(*data) + chips * sizeof(struct mcp23s08), - GFP_KERNEL); + struct_size(data, chip, chips), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1157,6 +1155,13 @@ static int mcp23s08_probe(struct spi_device *spi) chips--; data->mcp[addr] = &data->chip[chips]; data->mcp[addr]->irq = spi->irq; + data->mcp[addr]->irq_chip.name = dev_name(&spi->dev); + data->mcp[addr]->irq_chip.irq_mask = mcp23s08_irq_mask; + data->mcp[addr]->irq_chip.irq_unmask = mcp23s08_irq_unmask; + data->mcp[addr]->irq_chip.irq_set_type = mcp23s08_irq_set_type; + data->mcp[addr]->irq_chip.irq_bus_lock = mcp23s08_irq_bus_lock; + data->mcp[addr]->irq_chip.irq_bus_sync_unlock = + mcp23s08_irq_bus_unlock; status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi, 0x40 | (addr << 1), type, pdata->base, addr); |