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Subject[PATCH/RFT 4/6] i2c: davinci: set SDA as output for recovery
Date
This allows for sending STOP when generating pulses which is much more
robust because it will bring clients into a default state.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/i2c/busses/i2c-davinci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index d945a2654c2f..478acf0870aa 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -874,7 +874,8 @@ static int davinci_i2c_probe(struct platform_device *pdev)
r = PTR_ERR(rinfo->scl_gpiod);
goto err_unuse_clocks;
}
- rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
+ rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda",
+ GPIOD_OUT_HIGH_OPEN_DRAIN);
if (IS_ERR(rinfo->sda_gpiod)) {
r = PTR_ERR(rinfo->sda_gpiod);
goto err_unuse_clocks;
--
2.11.0
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