The Linear Technology LTC2606, LTC2607, LTC2609, LTC2616, LTC2617,
LTC2619, LTC2626, LTC2627 and LTC2629 devices are very similar
to the AD5064 device.
This patch adds basic support for those devices.
Signed-off-by: Marc Andre <marc.andre@xxxxxxxxxx>
---
drivers/iio/dac/ad5064.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 76 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 978f130..a76f4cf 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -1,6 +1,8 @@
/*
* AD5024, AD5025, AD5044, AD5045, AD5064, AD5064-1, AD5065, AD5628, AD5629R,
- * AD5648, AD5666, AD5668, AD5669R Digital to analog converters driver
+ * AD5648, AD5666, AD5668, AD5669R, LTC2606, LTC2607, LTC2609, LTC2616,
+ * LTC2617, LTC2619, LTC2626, LTC2627, LTC2629
+ * Digital to analog converters driver
*
* Copyright 2011 Analog Devices Inc.
*
@@ -123,6 +125,15 @@ enum ad5064_type {
ID_AD5668_2,
ID_AD5669_1,
ID_AD5669_2,
+ ID_LTC2606,
+ ID_LTC2607,
+ ID_LTC2609,
+ ID_LTC2616,
+ ID_LTC2617,
+ ID_LTC2619,
+ ID_LTC2626,
+ ID_LTC2627,
+ ID_LTC2629,
};
static int ad5064_write(struct ad5064_state *st, unsigned int cmd,
@@ -339,6 +350,7 @@ static DECLARE_AD5065_CHANNELS(ad5045_channels, 14, 6);
static DECLARE_AD5065_CHANNELS(ad5065_channels, 16, 4);
static DECLARE_AD5064_CHANNELS(ad5629_channels, 12, 4);
+static DECLARE_AD5064_CHANNELS(ltc2617_channels, 14, 2);
static DECLARE_AD5064_CHANNELS(ad5669_channels, 16, 0);
static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
@@ -449,6 +461,60 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
.channels = ad5669_channels,
.num_channels = 8,
},
+ [ID_LTC2606] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ad5669_channels,
+ .num_channels = 1,
+ },
+ [ID_LTC2607] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ad5669_channels,
+ .num_channels = 2,
+ },
+ [ID_LTC2609] = {
+ .shared_vref = false,
+ .internal_vref = 0,
+ .channels = ad5669_channels,
+ .num_channels = 4,
+ },
+ [ID_LTC2616] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ltc2617_channels,
+ .num_channels = 1,
+ },
+ [ID_LTC2617] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ltc2617_channels,
+ .num_channels = 2,
+ },
+ [ID_LTC2619] = {
+ .shared_vref = false,
+ .internal_vref = 0,
+ .channels = ltc2617_channels,
+ .num_channels = 4,
+ },
+ [ID_LTC2626] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ad5629_channels,
+ .num_channels = 1,
+ },
+ [ID_LTC2627] = {
+ .shared_vref = true,
+ .internal_vref = 0,
+ .channels = ad5629_channels,
+ .num_channels = 2,
+ },
+ [ID_LTC2629] = {
+ .shared_vref = false,
+ .internal_vref = 0,
+ .channels = ad5629_channels,
+ .num_channels = 4,
+ },
};
static inline unsigned int ad5064_num_vref(struct ad5064_state *st)
@@ -660,6 +726,15 @@ static const struct i2c_device_id ad5064_i2c_ids[] = {
{"ad5669-1", ID_AD5669_1},
{"ad5669-2", ID_AD5669_2},
{"ad5669-3", ID_AD5669_2}, /* similar enough to ad5669-2 */
+ {"ltc2606", ID_LTC2606},
+ {"ltc2607", ID_LTC2607},
+ {"ltc2609", ID_LTC2609},
+ {"ltc2616", ID_LTC2616},
+ {"ltc2617", ID_LTC2617},
+ {"ltc2619", ID_LTC2619},
+ {"ltc2626", ID_LTC2626},
+ {"ltc2627", ID_LTC2627},
+ {"ltc2629", ID_LTC2629},
{}
};
MODULE_DEVICE_TABLE(i2c, ad5064_i2c_ids);
--
1.9.1
--
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