i2c: Export i2c_deblock_gpio_loop()
Export the i2c_deblock_gpio_loop() so it can be used in other places in
U-Boot. In particular, this is useful in the GPIO I2C driver, which claims
the SDA/SCL GPIOs and thus prevents the i2c_deblock() implementation from
claiming the pins as GPIOs again.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index 25af1fa..86f5292 100644
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -501,10 +501,10 @@
return dm_gpio_get_value(pin);
}
-static int i2c_deblock_gpio_loop(struct gpio_desc *sda_pin,
- struct gpio_desc *scl_pin,
- unsigned int scl_count,
- unsigned int delay)
+int i2c_deblock_gpio_loop(struct gpio_desc *sda_pin,
+ struct gpio_desc *scl_pin,
+ unsigned int scl_count,
+ unsigned int delay)
{
int ret = 0;