diff options
Diffstat (limited to 'drivers/gpio/gpio-sx150x.c')
| -rw-r--r-- | drivers/gpio/gpio-sx150x.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c index 20573ac714fc..88012e2b5b15 100644 --- a/drivers/gpio/gpio-sx150x.c +++ b/drivers/gpio/gpio-sx150x.c @@ -23,6 +23,11 @@ #include <linux/mutex.h> #include <linux/slab.h> #include <linux/i2c/sx150x.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_gpio.h> +#include <linux/of_device.h> #define NO_UPDATE_PENDING -1 @@ -147,6 +152,13 @@ static const struct i2c_device_id sx150x_id[] = { }; MODULE_DEVICE_TABLE(i2c, sx150x_id); +static const struct of_device_id sx150x_dt_id[] = { + { .compatible = "semtech,sx1508q" }, + { .compatible = "semtech,sx1509q" }, + { .compatible = "semtech,sx1506q" }, + {}, +}; + static s32 sx150x_i2c_write(struct i2c_client *client, u8 reg, u8 val) { s32 err = i2c_smbus_write_byte_data(client, reg, val); @@ -472,6 +484,8 @@ static void sx150x_init_chip(struct sx150x_chip *chip, chip->gpio_chip.base = pdata->gpio_base; chip->gpio_chip.can_sleep = true; chip->gpio_chip.ngpio = chip->dev_cfg->ngpios; + chip->gpio_chip.of_node = client->dev.of_node; + chip->gpio_chip.of_gpio_n_cells = 2; if (pdata->oscio_is_gpo) ++chip->gpio_chip.ngpio; @@ -666,7 +680,8 @@ static int sx150x_remove(struct i2c_client *client) static struct i2c_driver sx150x_driver = { .driver = { .name = "sx150x", - .owner = THIS_MODULE + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(sx150x_dt_id), }, .probe = sx150x_probe, .remove = sx150x_remove, |