diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c index aea734aa06bd..9869526c1524 100644 --- a/drivers/iio/adc/ad7476.c +++ b/drivers/iio/adc/ad7476.c @@ -52,29 +52,6 @@ struct ad7476_state { unsigned char data[ALIGN(2, sizeof(s64)) + sizeof(s64)] __aligned(IIO_DMA_MINALIGN); }; -enum ad7476_supported_device_ids { - ID_AD7091, - ID_AD7091R, - ID_AD7273, - ID_AD7274, - ID_AD7276, - ID_AD7277, - ID_AD7278, - ID_AD7466, - ID_AD7467, - ID_AD7468, - ID_AD7475, - ID_AD7495, - ID_AD7940, - ID_ADC081S, - ID_ADC101S, - ID_ADC121S, - ID_ADS7866, - ID_ADS7867, - ID_ADS7868, - ID_LTC2314_14, -}; - static void ad7091_convst(struct ad7476_state *st) { if (!st->convst_gpio) @@ -190,102 +167,119 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, #define ADS786X_CHAN(bits) _AD7476_CHAN((bits), 12 - (bits), \ BIT(IIO_CHAN_INFO_RAW)) -static const struct ad7476_chip_info ad7476_chip_info_tbl[] = { - [ID_AD7091] = { - .channel[0] = AD7091R_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .convst_channel[0] = AD7091R_CONVST_CHAN(12), - .convst_channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .reset = ad7091_reset, - }, - [ID_AD7091R] = { - .channel[0] = AD7091R_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .convst_channel[0] = AD7091R_CONVST_CHAN(12), - .convst_channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .int_vref_uv = 2500000, - .has_vref = true, - .reset = ad7091_reset, - }, - [ID_AD7273] = { - .channel[0] = AD7940_CHAN(10), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .has_vref = true, - }, - [ID_AD7274] = { - .channel[0] = AD7940_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .has_vref = true, - }, - [ID_AD7276] = { - .channel[0] = AD7940_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7277] = { - .channel[0] = AD7940_CHAN(10), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7278] = { - .channel[0] = AD7940_CHAN(8), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7466] = { - .channel[0] = AD7476_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7467] = { - .channel[0] = AD7476_CHAN(10), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7468] = { - .channel[0] = AD7476_CHAN(8), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_AD7475] = { - .channel[0] = AD7476_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .has_vref = true, - .has_vdrive = true, - }, - [ID_AD7495] = { - .channel[0] = AD7476_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .int_vref_uv = 2500000, - .has_vdrive = true, - }, - [ID_AD7940] = { - .channel[0] = AD7940_CHAN(14), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADC081S] = { - .channel[0] = ADC081S_CHAN(8), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADC101S] = { - .channel[0] = ADC081S_CHAN(10), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADC121S] = { - .channel[0] = ADC081S_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADS7866] = { - .channel[0] = ADS786X_CHAN(12), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADS7867] = { - .channel[0] = ADS786X_CHAN(10), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_ADS7868] = { - .channel[0] = ADS786X_CHAN(8), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - }, - [ID_LTC2314_14] = { - .channel[0] = AD7940_CHAN(14), - .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), - .has_vref = true, - }, +static const struct ad7476_chip_info ad7091_chip_info = { + .channel[0] = AD7091R_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .convst_channel[0] = AD7091R_CONVST_CHAN(12), + .convst_channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .reset = ad7091_reset, +}; + +static const struct ad7476_chip_info ad7091r_chip_info = { + .channel[0] = AD7091R_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .convst_channel[0] = AD7091R_CONVST_CHAN(12), + .convst_channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .int_vref_uv = 2500000, + .has_vref = true, + .reset = ad7091_reset, +}; + +static const struct ad7476_chip_info ad7273_chip_info = { + .channel[0] = AD7940_CHAN(10), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .has_vref = true, +}; + +static const struct ad7476_chip_info ad7274_chip_info = { + .channel[0] = AD7940_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .has_vref = true, +}; + +static const struct ad7476_chip_info ad7276_chip_info = { + .channel[0] = AD7940_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7277_chip_info = { + .channel[0] = AD7940_CHAN(10), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7278_chip_info = { + .channel[0] = AD7940_CHAN(8), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7466_chip_info = { + .channel[0] = AD7476_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7467_chip_info = { + .channel[0] = AD7476_CHAN(10), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7468_chip_info = { + .channel[0] = AD7476_CHAN(8), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ad7475_chip_info = { + .channel[0] = AD7476_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .has_vref = true, + .has_vdrive = true, +}; + +static const struct ad7476_chip_info ad7495_chip_info = { + .channel[0] = AD7476_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .int_vref_uv = 2500000, + .has_vdrive = true, +}; + +static const struct ad7476_chip_info ad7940_chip_info = { + .channel[0] = AD7940_CHAN(14), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info adc081s_chip_info = { + .channel[0] = ADC081S_CHAN(8), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info adc101s_chip_info = { + .channel[0] = ADC081S_CHAN(10), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info adc121s_chip_info = { + .channel[0] = ADC081S_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ads7866_chip_info = { + .channel[0] = ADS786X_CHAN(12), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ads7867_chip_info = { + .channel[0] = ADS786X_CHAN(10), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ads7868_chip_info = { + .channel[0] = ADS786X_CHAN(8), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct ad7476_chip_info ltc2314_14_chip_info = { + .channel[0] = AD7940_CHAN(14), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + .has_vref = true, }; static const struct iio_info ad7476_info = { @@ -311,8 +305,10 @@ static int ad7476_probe(struct spi_device *spi) return -ENOMEM; st = iio_priv(indio_dev); - st->chip_info = - &ad7476_chip_info_tbl[spi_get_device_id(spi)->driver_data]; + + st->chip_info = spi_get_device_match_data(spi); + if (!st->chip_info) + return -ENODEV; reg = devm_regulator_get(&spi->dev, "vcc"); if (IS_ERR(reg)) @@ -408,41 +404,41 @@ static int ad7476_probe(struct spi_device *spi) } static const struct spi_device_id ad7476_id[] = { - { "ad7091", ID_AD7091 }, - { "ad7091r", ID_AD7091R }, - { "ad7273", ID_AD7273 }, - { "ad7274", ID_AD7274 }, - { "ad7276", ID_AD7276}, - { "ad7277", ID_AD7277 }, - { "ad7278", ID_AD7278 }, - { "ad7466", ID_AD7466 }, - { "ad7467", ID_AD7467 }, - { "ad7468", ID_AD7468 }, - { "ad7475", ID_AD7475 }, - { "ad7476", ID_AD7466 }, - { "ad7476a", ID_AD7466 }, - { "ad7477", ID_AD7467 }, - { "ad7477a", ID_AD7467 }, - { "ad7478", ID_AD7468 }, - { "ad7478a", ID_AD7468 }, - { "ad7495", ID_AD7495 }, - { "ad7910", ID_AD7467 }, - { "ad7920", ID_AD7466 }, - { "ad7940", ID_AD7940 }, - { "adc081s", ID_ADC081S }, - { "adc101s", ID_ADC101S }, - { "adc121s", ID_ADC121S }, - { "ads7866", ID_ADS7866 }, - { "ads7867", ID_ADS7867 }, - { "ads7868", ID_ADS7868 }, + { "ad7091", (kernel_ulong_t)&ad7091_chip_info }, + { "ad7091r", (kernel_ulong_t)&ad7091r_chip_info }, + { "ad7273", (kernel_ulong_t)&ad7273_chip_info }, + { "ad7274", (kernel_ulong_t)&ad7274_chip_info }, + { "ad7276", (kernel_ulong_t)&ad7276_chip_info }, + { "ad7277", (kernel_ulong_t)&ad7277_chip_info }, + { "ad7278", (kernel_ulong_t)&ad7278_chip_info }, + { "ad7466", (kernel_ulong_t)&ad7466_chip_info }, + { "ad7467", (kernel_ulong_t)&ad7467_chip_info }, + { "ad7468", (kernel_ulong_t)&ad7468_chip_info }, + { "ad7475", (kernel_ulong_t)&ad7475_chip_info }, + { "ad7476", (kernel_ulong_t)&ad7466_chip_info }, + { "ad7476a", (kernel_ulong_t)&ad7466_chip_info }, + { "ad7477", (kernel_ulong_t)&ad7467_chip_info }, + { "ad7477a", (kernel_ulong_t)&ad7467_chip_info }, + { "ad7478", (kernel_ulong_t)&ad7468_chip_info }, + { "ad7478a", (kernel_ulong_t)&ad7468_chip_info }, + { "ad7495", (kernel_ulong_t)&ad7495_chip_info }, + { "ad7910", (kernel_ulong_t)&ad7467_chip_info }, + { "ad7920", (kernel_ulong_t)&ad7466_chip_info }, + { "ad7940", (kernel_ulong_t)&ad7940_chip_info }, + { "adc081s", (kernel_ulong_t)&adc081s_chip_info }, + { "adc101s", (kernel_ulong_t)&adc101s_chip_info }, + { "adc121s", (kernel_ulong_t)&adc121s_chip_info }, + { "ads7866", (kernel_ulong_t)&ads7866_chip_info }, + { "ads7867", (kernel_ulong_t)&ads7867_chip_info }, + { "ads7868", (kernel_ulong_t)&ads7868_chip_info }, /* * The ROHM BU79100G is identical to the TI's ADS7866 from the software * point of view. The binding document mandates the ADS7866 to be * marked as a fallback for the BU79100G, but we still need the SPI ID * here to make the module loading work. */ - { "bu79100g", ID_ADS7866 }, - { "ltc2314-14", ID_LTC2314_14 }, + { "bu79100g", (kernel_ulong_t)&ads7866_chip_info }, + { "ltc2314-14", (kernel_ulong_t)<c2314_14_chip_info }, { } }; MODULE_DEVICE_TABLE(spi, ad7476_id);