i2c-omap: Add support for I2C_M_STOP message flag
Generate a stop condition after each message marked with I2C_M_STOP. [JD: Add I2C_FUNC_PROTOCOL_MANGLING.] Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
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@ -545,6 +545,8 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap,
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if (dev->speed > 400)
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w |= OMAP_I2C_CON_OPMODE_HS;
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if (msg->flags & I2C_M_STOP)
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stop = 1;
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if (msg->flags & I2C_M_TEN)
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w |= OMAP_I2C_CON_XA;
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if (!(msg->flags & I2C_M_RD))
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@ -658,7 +660,8 @@ out:
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static u32
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omap_i2c_func(struct i2c_adapter *adap)
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{
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return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
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return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK) |
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I2C_FUNC_PROTOCOL_MANGLING;
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}
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static inline void
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