diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 6b69b7007f0..4d9319665e3 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -35,6 +35,7 @@ #define BYTES_PER_FIFO_WORD 4 #define I2C_CNFG 0x000 +#define I2C_CNFG_DEBOUNCE_CNT_SHIFT 12 #define I2C_CNFG_PACKET_MODE_EN (1<<10) #define I2C_CNFG_NEW_MASTER_FSM (1<<11) #define I2C_STATUS 0x01C @@ -328,7 +329,8 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) if (i2c_dev->is_dvc) tegra_dvc_init(i2c_dev); - val = I2C_CNFG_NEW_MASTER_FSM | I2C_CNFG_PACKET_MODE_EN; + val = I2C_CNFG_NEW_MASTER_FSM | I2C_CNFG_PACKET_MODE_EN | + (0x2 << I2C_CNFG_DEBOUNCE_CNT_SHIFT); i2c_writel(i2c_dev, val, I2C_CNFG); i2c_writel(i2c_dev, 0, I2C_INT_MASK); clk_set_rate(i2c_dev->clk, i2c_dev->bus_clk_rate * 8); |