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Commit f8be4af1 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
Browse files

staging:iio:dac:ad5064: Add AD5025/AD5045/AD5065 support 



The AD5025/AD5045/AD5065 are identical to the AD5024/AD5044/AD5064 except that
they have 2 instead of 4 DAC channels.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 83c169d5

drivers/staging/iio/dac/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -4,11 +4,11 @@ 
menu "Digital to analog converters"



config AD5064

	tristate "Analog Devices AD5064/64-1/44/24 DAC driver"

	tristate "Analog Devices AD5064/64-1/65/44/45/24/25 DAC driver"

	depends on SPI

	help

	  Say yes here to build support for Analog Devices AD5064, AD5064-1,

	  AD5044, AD5024 Digital to Analog Converter.

	  Say yes here to build support for Analog Devices AD5024, AD5025, AD5044,

	  AD5045, AD5064, AD5064-1, AD5065 Digital to Analog Converter.



	  To compile this driver as a module, choose M here: the

	  module will be called ad5064.

drivers/staging/iio/dac/ad5064.c

+24 −2
Original line number Diff line number Diff line 
/*

 * AD5064, AD5064-1, AD5044, AD5024 Digital to analog converters  driver

 * AD5024, AD5025, AD5044, AD5045, AD5064, AD5064-1 Digital to analog converters

 * driver

 *

 * Copyright 2011 Analog Devices Inc.

 *
@@ -84,9 +85,12 @@ struct ad5064_state { 


enum ad5064_type {

	ID_AD5024,

	ID_AD5025,

	ID_AD5044,

	ID_AD5045,

	ID_AD5064,

	ID_AD5064_1,

	ID_AD5065,

};



static int ad5064_spi_write(struct ad5064_state *st, unsigned int cmd,
@@ -301,11 +305,21 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = { 
		.channels = ad5024_channels,

		.num_channels = 4,

	},

	[ID_AD5025] = {

		.shared_vref = false,

		.channels = ad5024_channels,

		.num_channels = 2,

	},

	[ID_AD5044] = {

		.shared_vref = false,

		.channels = ad5044_channels,

		.num_channels = 4,

	},

	[ID_AD5045] = {

		.shared_vref = false,

		.channels = ad5044_channels,

		.num_channels = 2,

	},

	[ID_AD5064] = {

		.shared_vref = false,

		.channels = ad5064_channels,
@@ -316,6 +330,11 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = { 
		.channels = ad5064_channels,

		.num_channels = 4,

	},

	[ID_AD5065] = {

		.shared_vref = false,

		.channels = ad5064_channels,

		.num_channels = 2,

	},

};



static inline unsigned int ad5064_num_vref(struct ad5064_state *st)
@@ -412,9 +431,12 @@ static int __devexit ad5064_remove(struct spi_device *spi) 


static const struct spi_device_id ad5064_id[] = {

	{"ad5024", ID_AD5024},

	{"ad5025", ID_AD5025},

	{"ad5044", ID_AD5044},

	{"ad5045", ID_AD5045},

	{"ad5064", ID_AD5064},

	{"ad5064-1", ID_AD5064_1},

	{"ad5065", ID_AD5065},

	{}

};

MODULE_DEVICE_TABLE(spi, ad5064_id);
@@ -431,5 +453,5 @@ static struct spi_driver ad5064_driver = { 
module_spi_driver(ad5064_driver);



MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");

MODULE_DESCRIPTION("Analog Devices AD5064/64-1/44/24 DAC");

MODULE_DESCRIPTION("Analog Devices AD5024/25/44/45/64/64-1/65 DAC");

MODULE_LICENSE("GPL v2");