diff options
Diffstat (limited to 'drivers/iio/dac/max5522.c')
| -rw-r--r-- | drivers/iio/dac/max5522.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/iio/dac/max5522.c b/drivers/iio/dac/max5522.c index 1459ba132df6..f3415748c765 100644 --- a/drivers/iio/dac/max5522.c +++ b/drivers/iio/dac/max5522.c @@ -24,15 +24,8 @@ #define MAX5522_REG_DATA(x) ((x) + MAX5522_CTRL_LOAD_IN_A) -struct max5522_chip_info { - const char *name; - const struct iio_chan_spec *channels; - unsigned int num_channels; -}; - struct max5522_state { struct regmap *regmap; - const struct max5522_chip_info *chip_info; unsigned short dac_cache[2]; int vref_mV; }; @@ -57,18 +50,6 @@ static const struct iio_chan_spec max5522_channels[] = { MAX5522_CHANNEL(1), }; -enum max5522_type { - ID_MAX5522, -}; - -static const struct max5522_chip_info max5522_chip_info_tbl[] = { - [ID_MAX5522] = { - .name = "max5522", - .channels = max5522_channels, - .num_channels = 2, - }, -}; - static inline int max5522_info_to_reg(struct iio_chan_spec const *chan) { return MAX5522_REG_DATA(chan->channel); @@ -139,9 +120,6 @@ static int max5522_spi_probe(struct spi_device *spi) } state = iio_priv(indio_dev); - state->chip_info = spi_get_device_match_data(spi); - if (!state->chip_info) - return -EINVAL; ret = devm_regulator_get_enable_read_voltage(&spi->dev, "vrefin"); if (ret < 0) @@ -158,22 +136,19 @@ static int max5522_spi_probe(struct spi_device *spi) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = max5522_channels; indio_dev->num_channels = ARRAY_SIZE(max5522_channels); - indio_dev->name = max5522_chip_info_tbl[ID_MAX5522].name; + indio_dev->name = "max5522"; return devm_iio_device_register(&spi->dev, indio_dev); } static const struct spi_device_id max5522_ids[] = { - { "max5522", (kernel_ulong_t)&max5522_chip_info_tbl[ID_MAX5522] }, + { .name = "max5522" }, { } }; MODULE_DEVICE_TABLE(spi, max5522_ids); static const struct of_device_id max5522_of_match[] = { - { - .compatible = "maxim,max5522", - .data = &max5522_chip_info_tbl[ID_MAX5522], - }, + { .compatible = "maxim,max5522" }, { } }; MODULE_DEVICE_TABLE(of, max5522_of_match); |
