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arch/arm/rp23xx: fix not restart after TX error

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Fix a bug that I2C driver can not transfer after TX abort error.
It caused by remaining NO_STOP flag status.
same as done in commit 0df0a10 for cxd56xx

Signed-off-by: Serg Podtynnyi <serg@podtynnyi.com>
This commit is contained in:
Serg Podtynnyi
2025-05-02 21:10:25 +07:00
committed by Xiang Xiao
parent eeb4a0de83
commit 464c0831ce
1 changed files with 3 additions and 1 deletions
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arch/arm/src/rp23xx/rp23xx_i2c.c
+3 -1
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@@ -590,6 +590,7 @@ static int rp23xx_i2c_transfer(struct i2c_master_s *dev,
if (priv->error != OK) if (priv->error != OK)
{ {
ret = priv->error; ret = priv->error;
wostop = 0;
break; break;
} }
@@ -829,7 +830,8 @@ static void rp23xx_i2c_init(struct rp23xx_i2cdev_s *priv)
i2c_reg_write(priv, RP23XX_I2C_IC_SDA_HOLD_OFFSET, 1); i2c_reg_write(priv, RP23XX_I2C_IC_SDA_HOLD_OFFSET, 1);
i2c_reg_write(priv, RP23XX_I2C_IC_CON_OFFSET, i2c_reg_write(priv, RP23XX_I2C_IC_CON_OFFSET,
(RP23XX_I2C_IC_CON_IC_SLAVE_DISABLE | (RP23XX_I2C_IC_CON_IC_RESTART_EN |
RP23XX_I2C_IC_CON_IC_SLAVE_DISABLE |
RP23XX_I2C_IC_CON_MASTER_MODE | RP23XX_I2C_IC_CON_MASTER_MODE |
RP23XX_I2C_IC_CON_TX_EMPTY_CTRL)); RP23XX_I2C_IC_CON_TX_EMPTY_CTRL));
} }