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Update ov5647_mipi.c #1

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7 changes: 4 additions & 3 deletions drivers/media/platform/mxc/capture/ov5647_mipi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1611,17 +1611,18 @@ static int ov5647_probe(struct i2c_client *client,
enum of_gpio_flags flags;

/* request power down pin */
/* power down pin is ACTIVE HIGH not ACTIVE LOW! (see ov5640_mipi.c) */
pwn_gpio = of_get_named_gpio_flags(dev->of_node, "pwn-gpios", 0, &flags);
if (gpio_is_valid(pwn_gpio)) {
pwn_active = !(flags & OF_GPIO_ACTIVE_LOW);
init = (flags & OF_GPIO_ACTIVE_LOW) ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
pwn_active = !(flags & OF_GPIO_ACTIVE_HIGH);
init = (flags & OF_GPIO_ACTIVE_HIGH) ? GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH; //swapped low and high in each instance. unsure of 2nd and 3rd

retval = devm_gpio_request_one(dev, pwn_gpio, init, "ov5647_mipi_pwdn");
if (retval < 0) {
dev_warn(dev, "request of pwn_gpio failed");
pwn_gpio = -EINVAL;
}
}
}

/* request reset pin */
rst_gpio = of_get_named_gpio_flags(dev->of_node, "rst-gpios", 0, &flags);
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