diff options
| author | Colin Cross <ccross@google.com> | 2010-08-06 19:37:07 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-10-06 16:26:50 -0700 |
| commit | 90905b950e42f97bb3cbf486ef1cf9bdd0e05551 (patch) | |
| tree | fa7c3f9c0ac130dc86f0c205ddc1a0d88a86125d /drivers/i2c | |
| parent | df982ed58cb7e1f19b4211b209752aeaef00720e (diff) | |
i2c: tegra: Add reset in init back
The tegra i2c controller requires a reset after an error. Put the
reset back in the init function.
Signed-off-by: Colin Cross <ccross@google.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 9b22fca679f4..c0f8fbd8bc87 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -302,6 +302,10 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) clk_enable(i2c_dev->clk); + tegra_periph_reset_assert(i2c_dev->clk); + udelay(2); + tegra_periph_reset_deassert(i2c_dev->clk); + if (i2c_dev->is_dvc) tegra_dvc_init(i2c_dev); |