1 files changed, 261 insertions, 52 deletions
diff --git a/drivers/iio/adc/ad4000.c b/drivers/iio/adc/ad4000.c
index b3b82535f5c1..1d556a842a68 100644
--- a/drivers/iio/adc/ad4000.c
+++ b/drivers/iio/adc/ad4000.c
@@ -35,10 +35,6 @@
 
 #define AD4000_SCALE_OPTIONS		2
 
-#define AD4000_TQUIET1_NS		190
-#define AD4000_TQUIET2_NS		60
-#define AD4000_TCONV_NS			320
-
 #define __AD4000_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, _reg_access)	\
 {										\
 	.type = IIO_VOLTAGE,							\
@@ -49,6 +45,7 @@
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |				\
 			      BIT(IIO_CHAN_INFO_SCALE),				\
 	.info_mask_separate_available = _reg_access ? BIT(IIO_CHAN_INFO_SCALE) : 0,\
+	.scan_index = 0,							\
 	.scan_type = {								\
 		.sign = _sign,							\
 		.realbits = _real_bits,						\
@@ -62,6 +59,12 @@
 	__AD4000_DIFF_CHANNEL((_sign), (_real_bits),				\
 				     ((_real_bits) > 16 ? 32 : 16), (_reg_access))
 
+#define AD4000_DIFF_CHANNELS(_sign, _real_bits, _reg_access)			\
+{										\
+	AD4000_DIFF_CHANNEL(_sign, _real_bits, _reg_access),			\
+	IIO_CHAN_SOFT_TIMESTAMP(1),						\
+}
+
 #define __AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, _reg_access)\
 {										\
 	.type = IIO_VOLTAGE,							\
@@ -71,6 +74,7 @@
 			      BIT(IIO_CHAN_INFO_SCALE) |			\
 			      BIT(IIO_CHAN_INFO_OFFSET),			\
 	.info_mask_separate_available = _reg_access ? BIT(IIO_CHAN_INFO_SCALE) : 0,\
+	.scan_index = 0,							\
 	.scan_type = {								\
 		.sign = _sign,							\
 		.realbits = _real_bits,						\
@@ -84,6 +88,12 @@
 	__AD4000_PSEUDO_DIFF_CHANNEL((_sign), (_real_bits),			\
 				     ((_real_bits) > 16 ? 32 : 16), (_reg_access))
 
+#define AD4000_PSEUDO_DIFF_CHANNELS(_sign, _real_bits, _reg_access)		\
+{										\
+	AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _reg_access),		\
+	IIO_CHAN_SOFT_TIMESTAMP(1),						\
+}
+
 static const char * const ad4000_power_supplies[] = {
 	"vdd", "vio"
 };
@@ -108,111 +118,280 @@ static const int ad4000_gains[] = {
 	454, 909, 1000, 1900,
 };
 
+struct ad4000_time_spec {
+	int t_conv_ns;
+	int t_quiet2_ns;
+};
+
+/*
+ * Same timing specifications for all of AD4000, AD4001, ..., AD4008, AD4010,
+ * ADAQ4001, and ADAQ4003.
+ */
+static const struct ad4000_time_spec ad4000_t_spec = {
+	.t_conv_ns = 320,
+	.t_quiet2_ns = 60,
+};
+
+/* AD4020, AD4021, AD4022 */
+static const struct ad4000_time_spec ad4020_t_spec = {
+	.t_conv_ns = 350,
+	.t_quiet2_ns = 60,
+};
+
+/* AD7983, AD7984 */
+static const struct ad4000_time_spec ad7983_t_spec = {
+	.t_conv_ns = 500,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7980, AD7982 */
+static const struct ad4000_time_spec ad7980_t_spec = {
+	.t_conv_ns = 800,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7946, AD7686, AD7688, AD7988-5, AD7693 */
+static const struct ad4000_time_spec ad7686_t_spec = {
+	.t_conv_ns = 1600,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7690 */
+static const struct ad4000_time_spec ad7690_t_spec = {
+	.t_conv_ns = 2100,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7942, AD7685, AD7687 */
+static const struct ad4000_time_spec ad7687_t_spec = {
+	.t_conv_ns = 3200,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7691 */
+static const struct ad4000_time_spec ad7691_t_spec = {
+	.t_conv_ns = 3700,
+	.t_quiet2_ns = 0,
+};
+
+/* AD7988-1 */
+static const struct ad4000_time_spec ad7988_1_t_spec = {
+	.t_conv_ns = 9500,
+	.t_quiet2_ns = 0,
+};
+
 struct ad4000_chip_info {
 	const char *dev_name;
-	struct iio_chan_spec chan_spec;
-	struct iio_chan_spec reg_access_chan_spec;
+	struct iio_chan_spec chan_spec[2];
+	struct iio_chan_spec reg_access_chan_spec[2];
+	const struct ad4000_time_spec *time_spec;
 	bool has_hardware_gain;
 };
 
 static const struct ad4000_chip_info ad4000_chip_info = {
 	.dev_name = "ad4000",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4001_chip_info = {
 	.dev_name = "ad4001",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4002_chip_info = {
 	.dev_name = "ad4002",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4003_chip_info = {
 	.dev_name = "ad4003",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4004_chip_info = {
 	.dev_name = "ad4004",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4005_chip_info = {
 	.dev_name = "ad4005",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4006_chip_info = {
 	.dev_name = "ad4006",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4007_chip_info = {
 	.dev_name = "ad4007",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4008_chip_info = {
 	.dev_name = "ad4008",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4010_chip_info = {
 	.dev_name = "ad4010",
-	.chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0),
-	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1),
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
+	.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4011_chip_info = {
 	.dev_name = "ad4011",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+	.time_spec = &ad4000_t_spec,
 };
 
 static const struct ad4000_chip_info ad4020_chip_info = {
 	.dev_name = "ad4020",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+	.time_spec = &ad4020_t_spec,
 };
 
 static const struct ad4000_chip_info ad4021_chip_info = {
 	.dev_name = "ad4021",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+	.time_spec = &ad4020_t_spec,
 };
 
 static const struct ad4000_chip_info ad4022_chip_info = {
 	.dev_name = "ad4022",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+	.time_spec = &ad4020_t_spec,
 };
 
 static const struct ad4000_chip_info adaq4001_chip_info = {
 	.dev_name = "adaq4001",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+	.time_spec = &ad4000_t_spec,
 	.has_hardware_gain = true,
 };
 
 static const struct ad4000_chip_info adaq4003_chip_info = {
 	.dev_name = "adaq4003",
-	.chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0),
-	.reg_access_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1),
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+	.time_spec = &ad4000_t_spec,
 	.has_hardware_gain = true,
 };
 
+static const struct ad4000_chip_info ad7685_chip_info = {
+	.dev_name = "ad7685",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7687_t_spec,
+};
+
+static const struct ad4000_chip_info ad7686_chip_info = {
+	.dev_name = "ad7686",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7686_t_spec,
+};
+
+static const struct ad4000_chip_info ad7687_chip_info = {
+	.dev_name = "ad7687",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.time_spec = &ad7687_t_spec,
+};
+
+static const struct ad4000_chip_info ad7688_chip_info = {
+	.dev_name = "ad7688",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.time_spec = &ad7686_t_spec,
+};
+
+static const struct ad4000_chip_info ad7690_chip_info = {
+	.dev_name = "ad7690",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.time_spec = &ad7690_t_spec,
+};
+
+static const struct ad4000_chip_info ad7691_chip_info = {
+	.dev_name = "ad7691",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.time_spec = &ad7691_t_spec,
+};
+
+static const struct ad4000_chip_info ad7693_chip_info = {
+	.dev_name = "ad7693",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+	.time_spec = &ad7686_t_spec,
+};
+
+static const struct ad4000_chip_info ad7942_chip_info = {
+	.dev_name = "ad7942",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 14, 0),
+	.time_spec = &ad7687_t_spec,
+};
+
+static const struct ad4000_chip_info ad7946_chip_info = {
+	.dev_name = "ad7946",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 14, 0),
+	.time_spec = &ad7686_t_spec,
+};
+
+static const struct ad4000_chip_info ad7980_chip_info = {
+	.dev_name = "ad7980",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7980_t_spec,
+};
+
+static const struct ad4000_chip_info ad7982_chip_info = {
+	.dev_name = "ad7982",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.time_spec = &ad7980_t_spec,
+};
+
+static const struct ad4000_chip_info ad7983_chip_info = {
+	.dev_name = "ad7983",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7983_t_spec,
+};
+
+static const struct ad4000_chip_info ad7984_chip_info = {
+	.dev_name = "ad7984",
+	.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+	.time_spec = &ad7983_t_spec,
+};
+
+static const struct ad4000_chip_info ad7988_1_chip_info = {
+	.dev_name = "ad7988-1",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7988_1_t_spec,
+};
+
+static const struct ad4000_chip_info ad7988_5_chip_info = {
+	.dev_name = "ad7988-5",
+	.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+	.time_spec = &ad7686_t_spec,
+};
+
 struct ad4000_state {
 	struct spi_device *spi;
 	struct gpio_desc *cnv_gpio;
@@ -224,6 +403,7 @@ struct ad4000_state {
 	bool span_comp;
 	u16 gain_milli;
 	int scale_tbl[AD4000_SCALE_OPTIONS][2];
+	const struct ad4000_time_spec *time_spec;
 
 	/*
 	 * DMA (thus cache coherency maintenance) requires the transfer buffers
@@ -234,7 +414,7 @@ struct ad4000_state {
 			__be16 sample_buf16;
 			__be32 sample_buf32;
 		} data;
-		s64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan __aligned(IIO_DMA_MINALIGN);
 	u8 tx_buf[2];
 	u8 rx_buf[2];
@@ -488,16 +668,15 @@ static const struct iio_info ad4000_info = {
 static int ad4000_prepare_3wire_mode_message(struct ad4000_state *st,
 					     const struct iio_chan_spec *chan)
 {
-	unsigned int cnv_pulse_time = AD4000_TCONV_NS;
 	struct spi_transfer *xfers = st->xfers;
 
 	xfers[0].cs_change = 1;
-	xfers[0].cs_change_delay.value = cnv_pulse_time;
+	xfers[0].cs_change_delay.value = st->time_spec->t_conv_ns;
 	xfers[0].cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
 
 	xfers[1].rx_buf = &st->scan.data;
 	xfers[1].len = BITS_TO_BYTES(chan->scan_type.storagebits);
-	xfers[1].delay.value = AD4000_TQUIET2_NS;
+	xfers[1].delay.value = st->time_spec->t_quiet2_ns;
 	xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS;
 
 	spi_message_init_with_transfers(&st->msg, st->xfers, 2);
@@ -515,7 +694,6 @@ static int ad4000_prepare_3wire_mode_message(struct ad4000_state *st,
 static int ad4000_prepare_4wire_mode_message(struct ad4000_state *st,
 					     const struct iio_chan_spec *chan)
 {
-	unsigned int cnv_to_sdi_time = AD4000_TCONV_NS;
 	struct spi_transfer *xfers = st->xfers;
 
 	/*
@@ -523,7 +701,7 @@ static int ad4000_prepare_4wire_mode_message(struct ad4000_state *st,
 	 * going low.
 	 */
 	xfers[0].cs_off = 1;
-	xfers[0].delay.value = cnv_to_sdi_time;
+	xfers[0].delay.value = st->time_spec->t_conv_ns;
 	xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS;
 
 	xfers[1].rx_buf = &st->scan.data;
@@ -562,6 +740,7 @@ static int ad4000_probe(struct spi_device *spi)
 
 	st = iio_priv(indio_dev);
 	st->spi = spi;
+	st->time_spec = chip->time_spec;
 
 	ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(ad4000_power_supplies),
 					     ad4000_power_supplies);
@@ -591,7 +770,7 @@ static int ad4000_probe(struct spi_device *spi)
 	switch (st->sdi_pin) {
 	case AD4000_SDI_MOSI:
 		indio_dev->info = &ad4000_reg_access_info;
-		indio_dev->channels = &chip->reg_access_chan_spec;
+		indio_dev->channels = chip->reg_access_chan_spec;
 
 		/*
 		 * In "3-wire mode", the ADC SDI line must be kept high when
@@ -603,7 +782,7 @@ static int ad4000_probe(struct spi_device *spi)
 		if (ret < 0)
 			return ret;
 
-		ret = ad4000_prepare_3wire_mode_message(st, indio_dev->channels);
+		ret = ad4000_prepare_3wire_mode_message(st, &indio_dev->channels[0]);
 		if (ret)
 			return ret;
 
@@ -614,16 +793,16 @@ static int ad4000_probe(struct spi_device *spi)
 		break;
 	case AD4000_SDI_VIO:
 		indio_dev->info = &ad4000_info;
-		indio_dev->channels = &chip->chan_spec;
-		ret = ad4000_prepare_3wire_mode_message(st, indio_dev->channels);
+		indio_dev->channels = chip->chan_spec;
+		ret = ad4000_prepare_3wire_mode_message(st, &indio_dev->channels[0]);
 		if (ret)
 			return ret;
 
 		break;
 	case AD4000_SDI_CS:
 		indio_dev->info = &ad4000_info;
-		indio_dev->channels = &chip->chan_spec;
-		ret = ad4000_prepare_4wire_mode_message(st, indio_dev->channels);
+		indio_dev->channels = chip->chan_spec;
+		ret = ad4000_prepare_4wire_mode_message(st, &indio_dev->channels[0]);
 		if (ret)
 			return ret;
 
@@ -637,7 +816,7 @@ static int ad4000_probe(struct spi_device *spi)
 	}
 
 	indio_dev->name = chip->dev_name;
-	indio_dev->num_channels = 1;
+	indio_dev->num_channels = 2;
 
 	ret = devm_mutex_init(dev, &st->lock);
 	if (ret)
@@ -658,7 +837,7 @@ static int ad4000_probe(struct spi_device *spi)
 		}
 	}
 
-	ad4000_fill_scale_tbl(st, indio_dev->channels);
+	ad4000_fill_scale_tbl(st, &indio_dev->channels[0]);
 
 	ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
 					      &iio_pollfunc_store_time,
@@ -686,6 +865,21 @@ static const struct spi_device_id ad4000_id[] = {
 	{ "ad4022", (kernel_ulong_t)&ad4022_chip_info },
 	{ "adaq4001", (kernel_ulong_t)&adaq4001_chip_info },
 	{ "adaq4003", (kernel_ulong_t)&adaq4003_chip_info },
+	{ "ad7685", (kernel_ulong_t)&ad7685_chip_info },
+	{ "ad7686", (kernel_ulong_t)&ad7686_chip_info },
+	{ "ad7687", (kernel_ulong_t)&ad7687_chip_info },
+	{ "ad7688", (kernel_ulong_t)&ad7688_chip_info },
+	{ "ad7690", (kernel_ulong_t)&ad7690_chip_info },
+	{ "ad7691", (kernel_ulong_t)&ad7691_chip_info },
+	{ "ad7693", (kernel_ulong_t)&ad7693_chip_info },
+	{ "ad7942", (kernel_ulong_t)&ad7942_chip_info },
+	{ "ad7946", (kernel_ulong_t)&ad7946_chip_info },
+	{ "ad7980", (kernel_ulong_t)&ad7980_chip_info },
+	{ "ad7982", (kernel_ulong_t)&ad7982_chip_info },
+	{ "ad7983", (kernel_ulong_t)&ad7983_chip_info },
+	{ "ad7984", (kernel_ulong_t)&ad7984_chip_info },
+	{ "ad7988-1", (kernel_ulong_t)&ad7988_1_chip_info },
+	{ "ad7988-5", (kernel_ulong_t)&ad7988_5_chip_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, ad4000_id);
@@ -707,6 +901,21 @@ static const struct of_device_id ad4000_of_match[] = {
 	{ .compatible = "adi,ad4022", .data = &ad4022_chip_info },
 	{ .compatible = "adi,adaq4001", .data = &adaq4001_chip_info },
 	{ .compatible = "adi,adaq4003", .data = &adaq4003_chip_info },
+	{ .compatible = "adi,ad7685", .data = &ad7685_chip_info },
+	{ .compatible = "adi,ad7686", .data = &ad7686_chip_info },
+	{ .compatible = "adi,ad7687", .data = &ad7687_chip_info },
+	{ .compatible = "adi,ad7688", .data = &ad7688_chip_info },
+	{ .compatible = "adi,ad7690", .data = &ad7690_chip_info },
+	{ .compatible = "adi,ad7691", .data = &ad7691_chip_info },
+	{ .compatible = "adi,ad7693", .data = &ad7693_chip_info },
+	{ .compatible = "adi,ad7942", .data = &ad7942_chip_info },
+	{ .compatible = "adi,ad7946", .data = &ad7946_chip_info },
+	{ .compatible = "adi,ad7980", .data = &ad7980_chip_info },
+	{ .compatible = "adi,ad7982", .data = &ad7982_chip_info },
+	{ .compatible = "adi,ad7983", .data = &ad7983_chip_info },
+	{ .compatible = "adi,ad7984", .data = &ad7984_chip_info },
+	{ .compatible = "adi,ad7988-1", .data = &ad7988_1_chip_info },
+	{ .compatible = "adi,ad7988-5", .data = &ad7988_5_chip_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ad4000_of_match);