@@ -187,6 +187,11 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev)
davinci_i2c_write_reg(dev, DAVINCI_I2C_CLKH_REG, clkh);
davinci_i2c_write_reg(dev, DAVINCI_I2C_CLKL_REG, clkl);
+ /* Respond at reserved "SMBus Host" slave address" (and zero);
+ * we seem to have no option to not respond...
+ */
+ davinci_i2c_write_reg(dev, DAVINCI_I2C_OAR_REG, 0x08);
+
dev_dbg(dev->dev, "input_clock = %d, CLK = %d\n", input_clock, clk);
dev_dbg(dev->dev, "PSC = %d\n",
davinci_i2c_read_reg(dev, DAVINCI_I2C_PSC_REG));
@@ -387,7 +392,7 @@ static void terminate_write(struct davinci_i2c_dev *dev)
davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, w);
if (!dev->terminate)
- dev_err(dev->dev, "TDR IRQ while no data to send\n");
+ dev_dbg(dev->dev, "TDR IRQ while no data to send\n");
}
/*
@@ -473,9 +478,14 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id)
break;
case DAVINCI_I2C_IVR_AAS:
- dev_warn(dev->dev, "Address as slave interrupt\n");
- }/* switch */
- }/* while */
+ dev_dbg(dev->dev, "Address as slave interrupt\n");
+ break;
+
+ default:
+ dev_warn(dev->dev, "Unrecognized irq stat %d\n", stat);
+ break;
+ }
+ }
return count ? IRQ_HANDLED : IRQ_NONE;
}