diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index f5d57b8865ef..8ca5d0f7672d 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -184,39 +184,6 @@ static inline int dw_i2c_of_configure(struct platform_device *pdev) } #endif -static void i2c_dw_configure_master(struct dw_i2c_dev *dev) -{ - struct i2c_timings *t = &dev->timings; - - dev->functionality = I2C_FUNC_10BIT_ADDR | DW_IC_DEFAULT_FUNCTIONALITY; - - dev->master_cfg = DW_IC_CON_MASTER | DW_IC_CON_SLAVE_DISABLE | - DW_IC_CON_RESTART_EN; - - dev->mode = DW_IC_MASTER; - - switch (t->bus_freq_hz) { - case I2C_MAX_STANDARD_MODE_FREQ: - dev->master_cfg |= DW_IC_CON_SPEED_STD; - break; - case I2C_MAX_HIGH_SPEED_MODE_FREQ: - dev->master_cfg |= DW_IC_CON_SPEED_HIGH; - break; - default: - dev->master_cfg |= DW_IC_CON_SPEED_FAST; - } -} - -static void i2c_dw_configure_slave(struct dw_i2c_dev *dev) -{ - dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY; - - dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL | - DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED; - - dev->mode = DW_IC_SLAVE; -} - static void dw_i2c_plat_pm_cleanup(struct dw_i2c_dev *dev) { pm_runtime_disable(dev->dev); @@ -319,10 +286,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (ret) goto exit_reset; - if (i2c_detect_slave_mode(&pdev->dev)) - i2c_dw_configure_slave(dev); - else - i2c_dw_configure_master(dev); + i2c_dw_configure(dev); /* Optional interface clock */ dev->pclk = devm_clk_get_optional(&pdev->dev, "pclk"); |