diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c index 02610ffb06c8..59c3fa3bcc9b 100644 --- a/drivers/iio/adc/ad9467.c +++ b/drivers/iio/adc/ad9467.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -79,6 +80,14 @@ /* AN877_ADC_REG_OUTPUT_DELAY */ #define AN877_ADC_DCO_DELAY_ENABLE 0x80 +/* + * Analog Devices AD9211 10-Bit, 200/250/300 MSPS ADC + */ + +#define CHIPID_AD9211 0x06 +#define AD9211_DEF_OUTPUT_MODE 0x00 +#define AD9211_REG_VREF_MASK GENMASK(4, 0) + /* * Analog Devices AD9265 16-Bit, 125/105/80 MSPS ADC */ @@ -237,6 +246,17 @@ static const int ad9434_offset_range[] = { -128, 1, 127, }; +static const unsigned int ad9211_scale_table[][2] = { + {980, 0x10}, {1000, 0x11}, {1020, 0x12}, {1040, 0x13}, + {1060, 0x14}, {1080, 0x15}, {1100, 0x16}, {1120, 0x17}, + {1140, 0x18}, {1160, 0x19}, {1180, 0x1A}, {1190, 0x1B}, + {1200, 0x1C}, {1210, 0x1D}, {1220, 0x1E}, {1230, 0x1F}, + {1250, 0x0}, {1270, 0x1}, {1290, 0x2}, {1310, 0x3}, + {1330, 0x4}, {1350, 0x5}, {1370, 0x6}, {1390, 0x7}, + {1410, 0x8}, {1430, 0x9}, {1450, 0xA}, {1460, 0xB}, + {1470, 0xC}, {1480, 0xD}, {1490, 0xE}, {1500, 0xF}, +}; + static const unsigned int ad9265_scale_table[][2] = { {1250, 0x00}, {1500, 0x40}, {1750, 0x80}, {2000, 0xC0}, }; @@ -300,6 +320,10 @@ static void __ad9467_get_scale(struct ad9467_state *st, int index, }, \ } +static const struct iio_chan_spec ad9211_channels[] = { + AD9467_CHAN(0, BIT(IIO_CHAN_INFO_SCALE), 0, 10, 's'), +}; + static const struct iio_chan_spec ad9434_channels[] = { { .type = IIO_VOLTAGE, @@ -390,6 +414,23 @@ static const struct ad9467_chip_info ad9434_chip_tbl = { .offset_range = ad9434_offset_range, }; +static const struct ad9467_chip_info ad9211_chip_tbl = { + .name = "ad9211", + .id = CHIPID_AD9211, + .max_rate = 300 * HZ_PER_MHZ, + .scale_table = ad9211_scale_table, + .num_scales = ARRAY_SIZE(ad9211_scale_table), + .channels = ad9211_channels, + .num_channels = ARRAY_SIZE(ad9211_channels), + .test_points = AD9647_MAX_TEST_POINTS, + .test_mask = GENMASK(AN877_ADC_TESTMODE_ONE_ZERO_TOGGLE, + AN877_ADC_TESTMODE_OFF), + .test_mask_len = AN877_ADC_TESTMODE_ONE_ZERO_TOGGLE + 1, + .default_output_mode = AD9211_DEF_OUTPUT_MODE, + .vref_mask = AD9211_REG_VREF_MASK, + .has_dco = true, +}; + static const struct ad9467_chip_info ad9265_chip_tbl = { .name = "ad9265", .id = CHIPID_AD9265, @@ -1320,6 +1361,7 @@ static int ad9467_probe(struct spi_device *spi) } static const struct of_device_id ad9467_of_match[] = { + { .compatible = "adi,ad9211", .data = &ad9211_chip_tbl, }, { .compatible = "adi,ad9265", .data = &ad9265_chip_tbl, }, { .compatible = "adi,ad9434", .data = &ad9434_chip_tbl, }, { .compatible = "adi,ad9467", .data = &ad9467_chip_tbl, }, @@ -1331,6 +1373,7 @@ static const struct of_device_id ad9467_of_match[] = { MODULE_DEVICE_TABLE(of, ad9467_of_match); static const struct spi_device_id ad9467_ids[] = { + { "ad9211", (kernel_ulong_t)&ad9211_chip_tbl }, { "ad9265", (kernel_ulong_t)&ad9265_chip_tbl }, { "ad9434", (kernel_ulong_t)&ad9434_chip_tbl }, { "ad9467", (kernel_ulong_t)&ad9467_chip_tbl },