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-rw-r--r--drivers/staging/iio/gyro/Kconfig6
-rw-r--r--drivers/staging/iio/gyro/adxrs450.h5
-rw-r--r--drivers/staging/iio/gyro/adxrs450_core.c60
3 files changed, 50 insertions, 21 deletions
diff --git a/drivers/staging/iio/gyro/Kconfig b/drivers/staging/iio/gyro/Kconfig
index 22aea5b4e61d..ea295b25308c 100644
--- a/drivers/staging/iio/gyro/Kconfig
+++ b/drivers/staging/iio/gyro/Kconfig
@@ -37,11 +37,11 @@ config ADIS16260
will be called adis16260.
config ADXRS450
- tristate "Analog Devices ADXRS450 Digital Output Gyroscope SPI driver"
+ tristate "Analog Devices ADXRS450/3 Digital Output Gyroscope SPI driver"
depends on SPI
help
- Say yes here to build support for Analog Devices ADXRS450 programmable
- digital output gyroscope.
+ Say yes here to build support for Analog Devices ADXRS450 and ADXRS453
+ programmable digital output gyroscope.
This driver can also be built as a module. If so, the module
will be called adxrs450.
diff --git a/drivers/staging/iio/gyro/adxrs450.h b/drivers/staging/iio/gyro/adxrs450.h
index b6b682876406..af0c870100b6 100644
--- a/drivers/staging/iio/gyro/adxrs450.h
+++ b/drivers/staging/iio/gyro/adxrs450.h
@@ -39,6 +39,11 @@
#define ADXRS450_GET_ST(a) ((a >> 26) & 0x3)
+enum {
+ ID_ADXRS450,
+ ID_ADXRS453,
+};
+
/**
* struct adxrs450_state - device instance specific data
* @us: actual spi_device
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
index a146d55c37c8..61690e26f22d 100644
--- a/drivers/staging/iio/gyro/adxrs450_core.c
+++ b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -1,5 +1,5 @@
/*
- * ADXRS450 Digital Output Gyroscope Driver
+ * ADXRS450/ADXRS453 Digital Output Gyroscope Driver
*
* Copyright 2011 Analog Devices Inc.
*
@@ -323,20 +323,36 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
return ret;
}
-static const struct iio_chan_spec adxrs450_channels[] = {
- {
- .type = IIO_ANGL_VEL,
- .modified = 1,
- .channel2 = IIO_MOD_Z,
- .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
- IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
- }, {
- .type = IIO_TEMP,
- .indexed = 1,
- .channel = 0,
- .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
- }
+static const struct iio_chan_spec adxrs450_channels[2][2] = {
+ [ID_ADXRS450] = {
+ {
+ .type = IIO_ANGL_VEL,
+ .modified = 1,
+ .channel2 = IIO_MOD_Z,
+ .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
+ IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT |
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }, {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }
+ },
+ [ID_ADXRS453] = {
+ {
+ .type = IIO_ANGL_VEL,
+ .modified = 1,
+ .channel2 = IIO_MOD_Z,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT,
+ }, {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }
+ },
};
static const struct iio_info adxrs450_info = {
@@ -366,7 +382,8 @@ static int __devinit adxrs450_probe(struct spi_device *spi)
indio_dev->dev.parent = &spi->dev;
indio_dev->info = &adxrs450_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- indio_dev->channels = adxrs450_channels;
+ indio_dev->channels =
+ adxrs450_channels[spi_get_device_id(spi)->driver_data];
indio_dev->num_channels = ARRAY_SIZE(adxrs450_channels);
indio_dev->name = spi->dev.driver->name;
@@ -396,6 +413,13 @@ static int adxrs450_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id adxrs450_id[] = {
+ {"adxrs450", ID_ADXRS450},
+ {"adxrs453", ID_ADXRS453},
+ {}
+};
+MODULE_DEVICE_TABLE(spi, adxrs450_id);
+
static struct spi_driver adxrs450_driver = {
.driver = {
.name = "adxrs450",
@@ -403,6 +427,7 @@ static struct spi_driver adxrs450_driver = {
},
.probe = adxrs450_probe,
.remove = __devexit_p(adxrs450_remove),
+ .id_table = adxrs450_id,
};
static __init int adxrs450_init(void)
@@ -418,6 +443,5 @@ static __exit void adxrs450_exit(void)
module_exit(adxrs450_exit);
MODULE_AUTHOR("Cliff Cai <cliff.cai@xxxxxxxxxx>");
-MODULE_DESCRIPTION("Analog Devices ADXRS450 Gyroscope SPI driver");
+MODULE_DESCRIPTION("Analog Devices ADXRS450/ADXRS453 Gyroscope SPI driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("spi:adxrs450");