diff options
Diffstat (limited to 'drivers/mfd/da9062-core.c')
| -rw-r--r-- | drivers/mfd/da9062-core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index 01f8e10dfa55..2774b2cbaea6 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -556,6 +556,7 @@ static const struct regmap_range da9062_aa_writeable_ranges[] = { regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B), regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B), regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT), + regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J), regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19), }; @@ -674,6 +675,17 @@ static int da9062_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)) { + dev_info(chip->dev, "Entering I2C mode!\n"); + ret = regmap_clear_bits(chip->regmap, DA9062AA_CONFIG_J, + DA9062AA_TWOWIRE_TO_MASK); + if (ret < 0) { + dev_err(chip->dev, "Failed to set Two-Wire Bus Mode.\n"); + return ret; + } + } + ret = da9062_clear_fault_log(chip); if (ret < 0) dev_warn(chip->dev, "Cannot clear fault log\n"); |