-static void omap_i2c_unidle(struct omap_i2c_dev *dev)
-{
- if (dev->flags & OMAP_I2C_FLAG_RESET_REGS_POSTIDLE) {
- omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
- omap_i2c_write_reg(dev, OMAP_I2C_PSC_REG, dev->pscstate);
- omap_i2c_write_reg(dev, OMAP_I2C_SCLL_REG, dev->scllstate);
- omap_i2c_write_reg(dev, OMAP_I2C_SCLH_REG, dev->sclhstate);
- omap_i2c_write_reg(dev, OMAP_I2C_BUF_REG, dev->bufstate);
- omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, dev->syscstate);
- omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
- omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN);
- }
-
- /*
- * Don't write to this register if the IE state is 0 as it can
- * cause deadlock.
- */
- if (dev->iestate)
- omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, dev->iestate);
-}
-
-static void omap_i2c_idle(struct omap_i2c_dev *dev)
-{
- u16 iv;
-
- dev->iestate = omap_i2c_read_reg(dev, OMAP_I2C_IE_REG);
- if (dev->dtrev == OMAP_I2C_IP_VERSION_2)
- omap_i2c_write_reg(dev, OMAP_I2C_IP_V2_IRQENABLE_CLR, 1);
- else
- omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, 0);
-
- if (dev->rev < OMAP_I2C_OMAP1_REV_2) {
- iv = omap_i2c_read_reg(dev, OMAP_I2C_IV_REG); /* Read clears */
- } else {
- omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, dev->iestate);
-
- /* Flush posted write */
- omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
- }
-}
-