diff options
| -rw-r--r-- | drivers/iio/adc/ad9467.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c index 54a5864bc698..19a45dd43796 100644 --- a/drivers/iio/adc/ad9467.c +++ b/drivers/iio/adc/ad9467.c @@ -77,6 +77,14 @@ #define AN877_ADC_DCO_DELAY_ENABLE 0x80 /* + * Analog Devices AD9265 16-Bit, 125/105/80 MSPS ADC + */ + +#define CHIPID_AD9265 0x64 +#define AD9265_DEF_OUTPUT_MODE 0x40 +#define AD9265_REG_VREF_MASK 0xC0 + +/* * Analog Devices AD9434 12-Bit, 370/500 MSPS ADC */ @@ -93,6 +101,7 @@ #define AD9467_REG_VREF_MASK 0x0F enum { + ID_AD9265, ID_AD9434, ID_AD9467, }; @@ -167,6 +176,10 @@ static int ad9467_reg_access(struct adi_axi_adc_conv *conv, unsigned int reg, return 0; } +static const unsigned int ad9265_scale_table[][2] = { + {1250, 0x00}, {1500, 0x40}, {1750, 0x80}, {2000, 0xC0}, +}; + static const unsigned int ad9434_scale_table[][2] = { {1600, 0x1C}, {1580, 0x1D}, {1550, 0x1E}, {1520, 0x1F}, {1500, 0x00}, {1470, 0x01}, {1440, 0x02}, {1420, 0x03}, {1390, 0x04}, {1360, 0x05}, @@ -216,6 +229,18 @@ static const struct iio_chan_spec ad9467_channels[] = { }; static const struct ad9467_chip_info ad9467_chip_tbl[] = { + [ID_AD9265] = { + .axi_adc_info = { + .id = CHIPID_AD9265, + .max_rate = 125000000UL, + .scale_table = ad9265_scale_table, + .num_scales = ARRAY_SIZE(ad9265_scale_table), + .channels = ad9467_channels, + .num_channels = ARRAY_SIZE(ad9467_channels), + }, + .default_output_mode = AD9265_DEF_OUTPUT_MODE, + .vref_mask = AD9265_REG_VREF_MASK, + }, [ID_AD9434] = { .axi_adc_info = { .id = CHIPID_AD9434, @@ -432,6 +457,7 @@ static int ad9467_probe(struct spi_device *spi) } static const struct of_device_id ad9467_of_match[] = { + { .compatible = "adi,ad9265", .data = &ad9467_chip_tbl[ID_AD9265], }, { .compatible = "adi,ad9434", .data = &ad9467_chip_tbl[ID_AD9434], }, { .compatible = "adi,ad9467", .data = &ad9467_chip_tbl[ID_AD9467], }, {} |