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authorLaxman Dewangan <ldewangan@nvidia.com>2012-06-13 15:42:37 +0530
committerWolfram Sang <w.sang@pengutronix.de>2012-07-08 12:49:15 +0200
commita70181049fc7b619ddc10cc1b956e7ee04b5bddd (patch)
treeb8061fba2e57ac03cf6a9a6431d6fbee55cc6d87 /drivers/i2c
parentec7aaca2f64f509f45d463d784b41d0b3d2be083 (diff)
downloadlinux-a70181049fc7b619ddc10cc1b956e7ee04b5bddd.tar.bz2
i2c: tegra: add PROTOCOL_MANGLING as supported functionality.
The Tegra i2c driver supports the I2C_M_IGNORE_NAK and hence returning I2C_FUNC_PROTOCOL_MANGLING as supported functionality. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-tegra.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 785f7f7a344a..68433aeaa2e8 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -563,7 +563,8 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
static u32 tegra_i2c_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR;
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR |
+ I2C_FUNC_PROTOCOL_MANGLING;
}
static const struct i2c_algorithm tegra_i2c_algo = {