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staging: IIO: DAC: Add support for the AD5543/AD5553 

Add support for the AD5543/AD5553 SPI 16-/14-Bit DACs
Fix typo in kconfig description

Changes since V1:
reorder Kconfig help text

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Hennerich 2011-02-23 10:45:47 +01:00 committed by Greg Kroah-Hartman
parent b9618c0cac
commit 0772268aa9
3 changed files with 16 additions and 2 deletions
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4
drivers/staging/iio/dac/Kconfig
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@ -11,11 +11,11 @@ config AD5624R_SPI
AD5664R convertors (DAC). This driver uses the common SPI interface. AD5664R convertors (DAC). This driver uses the common SPI interface.
config AD5446 config AD5446
tristate "Analog Devices AD5444/6, AD5620/40/60 and AD5541A/12A DAC SPI driver" tristate "Analog Devices AD5444/6, AD5620/40/60 and AD5542A/12A DAC SPI driver"
depends on SPI depends on SPI
help help
Say yes here to build support for Analog Devices AD5444, AD5446, Say yes here to build support for Analog Devices AD5444, AD5446,
AD5620, AD5640, AD5660 and AD5541A, AD5512A DACs. AD5512A, AD5542A, AD5543, AD5553, AD5620, AD5640, AD5660 DACs.
To compile this driver as a module, choose M here: the To compile this driver as a module, choose M here: the
module will be called ad5446. module will be called ad5446.

12
drivers/staging/iio/dac/ad5446.c
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@ -132,12 +132,24 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.left_shift = 0, .left_shift = 0,
.store_sample = ad5542_store_sample, .store_sample = ad5542_store_sample,
}, },
[ID_AD5543] = {
.bits = 16,
.storagebits = 16,
.left_shift = 0,
.store_sample = ad5542_store_sample,
},
[ID_AD5512A] = { [ID_AD5512A] = {
.bits = 12, .bits = 12,
.storagebits = 16, .storagebits = 16,
.left_shift = 4, .left_shift = 4,
.store_sample = ad5542_store_sample, .store_sample = ad5542_store_sample,
}, },
[ID_AD5553] = {
.bits = 14,
.storagebits = 16,
.left_shift = 0,
.store_sample = ad5542_store_sample,
},
[ID_AD5620_2500] = { [ID_AD5620_2500] = {
.bits = 12, .bits = 12,
.storagebits = 16, .storagebits = 16,

2
drivers/staging/iio/dac/ad5446.h
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@ -84,7 +84,9 @@ enum ad5446_supported_device_ids {
ID_AD5444, ID_AD5444,
ID_AD5446, ID_AD5446,
ID_AD5542A, ID_AD5542A,
ID_AD5543,
ID_AD5512A, ID_AD5512A,
ID_AD5553,
ID_AD5620_2500, ID_AD5620_2500,
ID_AD5620_1250, ID_AD5620_1250,
ID_AD5640_2500, ID_AD5640_2500,