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-rw-r--r--drivers/gpio/gpio-htc-egpio.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index 5ab895b41819..27af52850927 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -225,6 +225,15 @@ static int egpio_direction_output(struct gpio_chip *chip,
}
}
+static int egpio_get_direction(struct gpio_chip *chip, unsigned offset)
+{
+ struct egpio_chip *egpio;
+
+ egpio = gpiochip_get_data(chip);
+
+ return !test_bit(offset, &egpio->is_out);
+}
+
static void egpio_write_cache(struct egpio_info *ei)
{
int i;
@@ -327,6 +336,7 @@ static int __init egpio_probe(struct platform_device *pdev)
chip->set = egpio_set;
chip->direction_input = egpio_direction_input;
chip->direction_output = egpio_direction_output;
+ chip->get_direction = egpio_get_direction;
chip->base = pdata->chip[i].gpio_base;
chip->ngpio = pdata->chip[i].num_gpios;