diff options
author | Michael Hennerich <michael.hennerich@analog.com> | 2011-12-14 20:25:13 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-16 10:55:02 -0800 |
commit | 617156fb71dd95574194ea022c0b076afd1b27ca (patch) | |
tree | 5f4faf482325a5c34a17832b2f4b7b71576ff8b6 /drivers/staging/iio | |
parent | 9631135dd9396aca149a3041197bce452fa0ce90 (diff) |
iio: gyro: ADXRS450: Add support for ADXRS453 Digital Gyroscope
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/gyro/Kconfig | 6 | ||||
-rw-r--r-- | drivers/staging/iio/gyro/adxrs450.h | 5 | ||||
-rw-r--r-- | drivers/staging/iio/gyro/adxrs450_core.c | 60 |
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"); |