[PATCH 10/13] gpio-sx150x: Replace 'oscio_is_gpio' with DT binding

[Andrey Smirnov]

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
---
 drivers/gpio/gpio-sx150x.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index a63f6ea..044ff3d 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c
@@ -92,7 +92,6 @@ struct sx150x_device_data {
  *                output-only GPO pin will be added at the end of the block.
  */
 struct sx150x_platform_data {
-       bool     oscio_is_gpo;
 };
 
 struct sx150x_chip {
@@ -553,8 +552,6 @@ static void sx150x_init_chip(struct sx150x_chip *chip,
        chip->gpio_chip.of_node          = client->dev.of_node;
        chip->gpio_chip.of_gpio_n_cells  = 2;
 #endif
-       if (pdata->oscio_is_gpo)
-               ++chip->gpio_chip.ngpio;
 
        chip->irq_chip.name                = client->name;
        chip->irq_chip.irq_mask            = sx150x_irq_mask;
@@ -670,10 +667,6 @@ static int sx150x_init_hw(struct sx150x_chip *chip,
                        return err;
        }
 
-
-       if (pdata->oscio_is_gpo)
-               sx150x_set_oscio(chip, 0);
-
        return err;
 }
 
@@ -706,6 +699,7 @@ static int sx150x_probe(struct i2c_client *client,
        struct sx150x_platform_data *pdata;
        struct sx150x_chip *chip;
        int rc;
+       bool oscio_is_gpo;
 
        pdata = dev_get_platdata(&client->dev);
        if (!pdata)
@@ -719,11 +713,21 @@ static int sx150x_probe(struct i2c_client *client,
        if (!chip)
                return -ENOMEM;
 
+       oscio_is_gpo = of_property_read_bool(client->dev.of_node,
+                                            "semtech,oscio-is-gpo");
+
        sx150x_init_chip(chip, client, id->driver_data, pdata);
+
+       if (oscio_is_gpo)
+               chip->gpio_chip.ngpio++;
+
        rc = sx150x_init_hw(chip, pdata);
        if (rc < 0)
                return rc;
 
+       if (oscio_is_gpo)
+               sx150x_set_oscio(chip, 0);
+
        rc = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
        if (rc)
                return rc;
-- 
2.5.5