diff options
| -rw-r--r-- | drivers/iio/dac/mcp4725.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c index 9cbea6f223e4..25bb1c0490af 100644 --- a/drivers/iio/dac/mcp4725.c +++ b/drivers/iio/dac/mcp4725.c @@ -32,7 +32,7 @@ struct mcp4725_chip_info { const struct iio_chan_spec *chan_spec; - unsigned int chip_id; + u8 dac_reg_offset; bool use_ext_ref_voltage; }; @@ -463,7 +463,7 @@ static int mcp4725_probe(struct i2c_client *client) indio_dev->modes = INDIO_DIRECT_MODE; /* read current DAC value and settings */ - err = i2c_master_recv(client, inbuf, info->chip_id == MCP4725 ? 3 : 4); + err = i2c_master_recv(client, inbuf, info->dac_reg_offset); if (err < 0) { dev_err(&client->dev, "failed to read DAC value"); @@ -515,13 +515,13 @@ static void mcp4725_remove(struct i2c_client *client) static const struct mcp4725_chip_info mcp4725 = { .chan_spec = &mcp472x_channel[MCP4725], - .chip_id = MCP4725, + .dac_reg_offset = 3, .use_ext_ref_voltage = true, }; static const struct mcp4725_chip_info mcp4726 = { .chan_spec = &mcp472x_channel[MCP4726], - .chip_id = MCP4726, + .dac_reg_offset = 4, }; static const struct i2c_device_id mcp4725_id[] = { |