aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-designware-platdrv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index d0bdac0498ce..9c7802614342 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -159,6 +159,13 @@ static int dw_i2c_probe(struct platform_device *pdev)
"i2c-sda-hold-time-ns", &ht);
dev->sda_hold_time = div_u64((u64)ic_clk * ht + 500000,
1000000);
+
+ of_property_read_u32(pdev->dev.of_node,
+ "i2c-sda-falling-time-ns",
+ &dev->sda_falling_time);
+ of_property_read_u32(pdev->dev.of_node,
+ "i2c-scl-falling-time-ns",
+ &dev->scl_falling_time);
}
dev->functionality =
@@ -195,7 +202,7 @@ static int dw_i2c_probe(struct platform_device *pdev)
adap = &dev->adapter;
i2c_set_adapdata(adap, dev);
adap->owner = THIS_MODULE;
- adap->class = I2C_CLASS_HWMON;
+ adap->class = I2C_CLASS_HWMON | I2C_CLASS_DEPRECATED;
strlcpy(adap->name, "Synopsys DesignWare I2C adapter",
sizeof(adap->name));
adap->algo = &i2c_dw_algo;