[PATCH 1/3] iio: imu: adis16480: add devices to adis16480 driver

[Darius Berghe <darius.berghe@analog.com>]

Add support for adis16486, adis16487 and adis16489 Six Degrees
of Freedom Inertial Sensors into the existing adis16480 iio
subsystem driver. The adis16487 is functionally equivalent to
the already supported adis16485. The others have slight
differences in terms of channels and scales with the already
supported devices.

Signed-off-by: Darius Berghe <darius.berghe@analog.com>
---
 drivers/iio/imu/adis16480.c | 75 +++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 7bfda7133a96..03a2f21dd779 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -912,6 +912,24 @@ static const struct iio_chan_spec adis16485_channels[] = {
 	ADIS16480_DELTVEL_CHANNEL_NO_SCAN(Z),
 };
 
+static const struct iio_chan_spec adis16489_channels[] = {
+	ADIS16480_GYRO_CHANNEL(X),
+	ADIS16480_GYRO_CHANNEL(Y),
+	ADIS16480_GYRO_CHANNEL(Z),
+	ADIS16480_ACCEL_CHANNEL(X),
+	ADIS16480_ACCEL_CHANNEL(Y),
+	ADIS16480_ACCEL_CHANNEL(Z),
+	ADIS16480_PRESSURE_CHANNEL(),
+	ADIS16480_TEMP_CHANNEL(),
+	IIO_CHAN_SOFT_TIMESTAMP(8),
+	ADIS16480_DELTANG_CHANNEL_NO_SCAN(X),
+	ADIS16480_DELTANG_CHANNEL_NO_SCAN(Y),
+	ADIS16480_DELTANG_CHANNEL_NO_SCAN(Z),
+	ADIS16480_DELTVEL_CHANNEL_NO_SCAN(X),
+	ADIS16480_DELTVEL_CHANNEL_NO_SCAN(Y),
+	ADIS16480_DELTVEL_CHANNEL_NO_SCAN(Z),
+};
+
 static const struct iio_chan_spec adis16495_channels[] = {
 	ADIS16480_GYRO_CHANNEL(X),
 	ADIS16480_GYRO_CHANNEL(Y),
@@ -952,7 +970,10 @@ enum adis16480_variant {
 	ADIS16375,
 	ADIS16480,
 	ADIS16485,
+	ADIS16486,
+	ADIS16487,
 	ADIS16488,
+	ADIS16489,
 	ADIS16490,
 	ADIS16495_1,
 	ADIS16495_2,
@@ -1108,6 +1129,38 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0, 0),
 	},
+	[ADIS16486] = {
+		.channels = adis16485_channels,
+		.num_channels = ARRAY_SIZE(adis16485_channels),
+		.gyro_max_val = 22500 << 16,
+		.gyro_max_scale = IIO_DEGREE_TO_RAD(450),
+		.accel_max_val = IIO_M_S_2_TO_G(20000 << 16),
+		.accel_max_scale = 18,
+		.temp_scale = 5650, /* 5.65 milli degree Celsius */
+		.deltang_max_val = IIO_DEGREE_TO_RAD(720),
+		.deltvel_max_val = 200,
+		.int_clk = 2460000,
+		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
+		.filter_freqs = adis16480_def_filter_freqs,
+		.adis_data = ADIS16480_DATA(16486, &adis16480_timeouts, 0, 0),
+	},
+	[ADIS16487] = {
+		.channels = adis16485_channels,
+		.num_channels = ARRAY_SIZE(adis16485_channels),
+		.gyro_max_val = 22500 << 16,
+		.gyro_max_scale = IIO_DEGREE_TO_RAD(450),
+		.accel_max_val = IIO_M_S_2_TO_G(20000 << 16),
+		.accel_max_scale = 5,
+		.temp_scale = 5650, /* 5.65 milli degree Celsius */
+		.deltang_max_val = IIO_DEGREE_TO_RAD(720),
+		.deltvel_max_val = 50,
+		.int_clk = 2460000,
+		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
+		.filter_freqs = adis16480_def_filter_freqs,
+		.adis_data = ADIS16480_DATA(16487, &adis16485_timeouts, 0, 0),
+	},
 	[ADIS16488] = {
 		.channels = adis16480_channels,
 		.num_channels = ARRAY_SIZE(adis16480_channels),
@@ -1124,6 +1177,22 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0, 0),
 	},
+	[ADIS16489] = {
+		.channels = adis16489_channels,
+		.num_channels = ARRAY_SIZE(adis16489_channels),
+		.gyro_max_val = 22500 << 16,
+		.gyro_max_scale = IIO_DEGREE_TO_RAD(450),
+		.accel_max_val = IIO_M_S_2_TO_G(20000 << 16),
+		.accel_max_scale = 18,
+		.temp_scale = 5650, /* 5.65 milli degree Celsius */
+		.deltang_max_val = IIO_DEGREE_TO_RAD(720),
+		.deltvel_max_val = 200,
+		.int_clk = 2460000,
+		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
+		.filter_freqs = adis16480_def_filter_freqs,
+		.adis_data = ADIS16480_DATA(16489, &adis16480_timeouts, 0, 0),
+	},
 	[ADIS16490] = {
 		.channels = adis16485_channels,
 		.num_channels = ARRAY_SIZE(adis16485_channels),
@@ -1841,7 +1910,10 @@ static const struct spi_device_id adis16480_ids[] = {
 	{ "adis16375", ADIS16375 },
 	{ "adis16480", ADIS16480 },
 	{ "adis16485", ADIS16485 },
+	{ "adis16486", ADIS16486 },
+	{ "adis16487", ADIS16487 },
 	{ "adis16488", ADIS16488 },
+	{ "adis16489", ADIS16489 },
 	{ "adis16490", ADIS16490 },
 	{ "adis16495-1", ADIS16495_1 },
 	{ "adis16495-2", ADIS16495_2 },
@@ -1863,7 +1935,10 @@ static const struct of_device_id adis16480_of_match[] = {
 	{ .compatible = "adi,adis16375" },
 	{ .compatible = "adi,adis16480" },
 	{ .compatible = "adi,adis16485" },
+	{ .compatible = "adi,adis16486" },
+	{ .compatible = "adi,adis16487" },
 	{ .compatible = "adi,adis16488" },
+	{ .compatible = "adi,adis16489" },
 	{ .compatible = "adi,adis16490" },
 	{ .compatible = "adi,adis16495-1" },
 	{ .compatible = "adi,adis16495-2" },
-- 
2.46.1