From: Laxman Dewangan <ldewangan@nvidia.com>
To: khali@linux-fr.org, w.sang@pengutronix.de, ben-linux@fluff.org,
swarren@wwwdotorg.org, olof@lixom.net
Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org,
Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH 2/4] i2c: tegra: add PROTOCOL_MANGLING as supported functionality.
Date: Tue, 5 Jun 2012 18:39:58 +0530 [thread overview]
Message-ID: <1338901800-23968-3-git-send-email-ldewangan@nvidia.com> (raw)
In-Reply-To: <1338901800-23968-1-git-send-email-ldewangan@nvidia.com>
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>
---
drivers/i2c/busses/i2c-tegra.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index fa92396..36d8725 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -572,7 +572,8 @@ 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 = {
--
1.7.1.1
next prev parent reply other threads:[~2012-06-05 13:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 13:09 [PATCH 0/4] i2c: tegra: Bug fixes, cleanups and M_NOSTART support Laxman Dewangan
2012-06-05 13:09 ` [PATCH 1/4] i2c: tegra: make sure register writes completes Laxman Dewangan
[not found] ` <1338901800-23968-2-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-12 7:54 ` Wolfram Sang
[not found] ` <20120612075422.GB9230-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-06-12 10:16 ` Laxman Dewangan
[not found] ` <4FD71709.9040208-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-12 16:07 ` Stephen Warren
2012-06-05 13:09 ` Laxman Dewangan [this message]
[not found] ` <1338901800-23968-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-05 13:09 ` [PATCH 3/4] i2c: tegra: support for I2C_M_NOSTART functionality Laxman Dewangan
2012-06-05 16:14 ` [PATCH 0/4] i2c: tegra: Bug fixes, cleanups and M_NOSTART support Stephen Warren
[not found] ` <4FCE3078.1030008-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-05 17:07 ` Laxman Dewangan
[not found] ` <4FCE3CD8.8060502-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-12 8:50 ` Wolfram Sang
[not found] ` <20120612085040.GC9230-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-06-12 16:05 ` Stephen Warren
2012-06-05 13:10 ` [PATCH 4/4] i2c: tegra: make all resource allocation through devm_* Laxman Dewangan
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