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@@ -40,8 +40,10 @@
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#define I2C_CNFG_NEW_MASTER_FSM (1<<11)
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#define I2C_STATUS 0x01C
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#define I2C_SL_CNFG 0x020
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+#define I2C_SL_CNFG_NACK (1<<1)
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#define I2C_SL_CNFG_NEWSL (1<<2)
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#define I2C_SL_ADDR1 0x02c
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+#define I2C_SL_ADDR2 0x030
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#define I2C_TX_FIFO 0x050
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#define I2C_RX_FIFO 0x054
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#define I2C_PACKET_TRANSFER_STATUS 0x058
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@@ -337,7 +339,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
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if (!i2c_dev->is_dvc) {
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u32 sl_cfg = i2c_readl(i2c_dev, I2C_SL_CNFG);
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- i2c_writel(i2c_dev, sl_cfg | I2C_SL_CNFG_NEWSL, I2C_SL_CNFG);
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+ sl_cfg |= I2C_SL_CNFG_NACK | I2C_SL_CNFG_NEWSL;
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+ i2c_writel(i2c_dev, sl_cfg, I2C_SL_CNFG);
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+ i2c_writel(i2c_dev, 0xfc, I2C_SL_ADDR1);
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+ i2c_writel(i2c_dev, 0x00, I2C_SL_ADDR2);
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+
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}
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val = 7 << I2C_FIFO_CONTROL_TX_TRIG_SHIFT |
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