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Diffstat (limited to 'drivers/mfd/da9063-i2c.c')
-rw-r--r--drivers/mfd/da9063-i2c.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 3781d0bb7786..783a14af18e2 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -442,6 +442,16 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ /* If SMBus is not available and only I2C is possible, enter I2C mode */
+ if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+ ret = regmap_clear_bits(da9063->regmap, DA9063_REG_CONFIG_J,
+ DA9063_TWOWIRE_TO);
+ if (ret < 0) {
+ dev_err(da9063->dev, "Failed to set Two-Wire Bus Mode.\n");
+ return -EIO;
+ }
+ }
+
return da9063_device_init(da9063, i2c->irq);
}