i2c-designware: move controller config to bus specific portion of driver
With multiple I2C adapters possible in the system each running at
(possibly) different speeds we need to move the controller
configuration bit field to the adapter.
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 7105511..6195df3 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -143,7 +143,7 @@
int i2c_dw_init(struct dw_i2c_dev *dev)
{
u32 input_clock_khz;
- u32 ic_con, hcnt, lcnt;
+ u32 hcnt, lcnt;
u32 reg;
input_clock_khz = dev->get_clk_rate_khz(dev);
@@ -199,9 +199,7 @@
dw_writel(dev, 0, DW_IC_RX_TL);
/* configure the i2c master */
- ic_con = DW_IC_CON_MASTER | DW_IC_CON_SLAVE_DISABLE |
- DW_IC_CON_RESTART_EN | DW_IC_CON_SPEED_FAST;
- dw_writel(dev, ic_con, DW_IC_CON);
+ dw_writel(dev, dev->master_cfg , DW_IC_CON);
return 0;
}