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| author | Marek Vasut <marex@denx.de> | 2020-02-07 16:57:50 +0100 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2020-03-16 07:46:04 +0100 |
| commit | 7231522a5ed1545d3206f5204676897d62a24f5f (patch) | |
| tree | c1d050c01fe09c0f6ffa1cd8a70fc92f893ca9da /drivers/i2c | |
| parent | 1f746a2c82b1b455f7f535412afffd7e4689913d (diff) | |
| download | u-boot-7231522a5ed1545d3206f5204676897d62a24f5f.zip u-boot-7231522a5ed1545d3206f5204676897d62a24f5f.tar.gz u-boot-7231522a5ed1545d3206f5204676897d62a24f5f.tar.bz2 | |
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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-uclass.c | 8 |
1 files changed, 4 insertions, 4 deletions
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 @@ static int i2c_gpio_get_pin(struct gpio_desc *pin) 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; |