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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-06-12 16:19:30 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-17 14:33:55 -0700
commit8a1ec30d75d844d21c5034152242a087230e40e5 (patch)
tree3b1cbb80e4ffc5e765b571e1f8126bcf5a7e7e93 /drivers/staging/comedi
parent5469d929087c135b5978b1f5628ec897d5c55d9f (diff)
downloadlinux-8a1ec30d75d844d21c5034152242a087230e40e5.tar.bz2
staging: comedi: addi_apci_3xxx: properly set the analog input subdev_flags
Some of the boards supported by this driver only have differential analog inputs. Add a new boardinfo, 'ai_subdev_flags', to allow properly setting the subdev_flags for the analog input subdevice. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/addi_apci_3xxx.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3xxx.c b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
index 7450e6a4f475..c0565942e983 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3xxx.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
@@ -77,6 +77,7 @@ enum apci3xxx_boardid {
struct apci3xxx_boardinfo {
const char *name;
+ int ai_subdev_flags;
int i_NbrAiChannel;
int i_NbrAiChannelDiff;
unsigned int ai_maxdata;
@@ -91,6 +92,7 @@ struct apci3xxx_boardinfo {
static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
[BOARD_APCI3000_16] = {
.name = "apci3000-16",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0x0fff,
@@ -100,6 +102,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3000_8] = {
.name = "apci3000-8",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0x0fff,
@@ -109,6 +112,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3000_4] = {
.name = "apci3000-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 4,
.i_NbrAiChannelDiff = 2,
.ai_maxdata = 0x0fff,
@@ -118,6 +122,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3006_16] = {
.name = "apci3006-16",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0xffff,
@@ -127,6 +132,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3006_8] = {
.name = "apci3006-8",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
@@ -136,6 +142,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3006_4] = {
.name = "apci3006-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 4,
.i_NbrAiChannelDiff = 2,
.ai_maxdata = 0xffff,
@@ -145,6 +152,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3010_16] = {
.name = "apci3010-16",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0x0fff,
@@ -156,6 +164,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3010_8] = {
.name = "apci3010-8",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0x0fff,
@@ -167,6 +176,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3010_4] = {
.name = "apci3010-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 4,
.i_NbrAiChannelDiff = 2,
.ai_maxdata = 0x0fff,
@@ -178,6 +188,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3016_16] = {
.name = "apci3016-16",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0xffff,
@@ -189,6 +200,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3016_8] = {
.name = "apci3016-8",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
@@ -200,6 +212,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3016_4] = {
.name = "apci3016-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 4,
.i_NbrAiChannelDiff = 2,
.ai_maxdata = 0xffff,
@@ -211,6 +224,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3100_16_4] = {
.name = "apci3100-16-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0x0fff,
@@ -221,6 +235,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3100_8_4] = {
.name = "apci3100-8-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0x0fff,
@@ -231,6 +246,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3106_16_4] = {
.name = "apci3106-16-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0xffff,
@@ -241,6 +257,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3106_8_4] = {
.name = "apci3106-8-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
@@ -251,6 +268,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3110_16_4] = {
.name = "apci3110-16-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0x0fff,
@@ -263,6 +281,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3110_8_4] = {
.name = "apci3110-8-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0x0fff,
@@ -275,6 +294,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3116_16_4] = {
.name = "apci3116-16-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 16,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0xffff,
@@ -287,6 +307,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3116_8_4] = {
.name = "apci3116-8-4",
+ .ai_subdev_flags = SDF_COMMON | SDF_GROUND | SDF_DIFF,
.i_NbrAiChannel = 8,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
@@ -299,6 +320,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3003] = {
.name = "apci3003",
+ .ai_subdev_flags = SDF_DIFF,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
.b_AvailableConvertUnit = 7,
@@ -308,6 +330,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3002_16] = {
.name = "apci3002-16",
+ .ai_subdev_flags = SDF_DIFF,
.i_NbrAiChannelDiff = 16,
.ai_maxdata = 0xffff,
.b_AvailableConvertUnit = 6,
@@ -317,6 +340,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3002_8] = {
.name = "apci3002-8",
+ .ai_subdev_flags = SDF_DIFF,
.i_NbrAiChannelDiff = 8,
.ai_maxdata = 0xffff,
.b_AvailableConvertUnit = 6,
@@ -326,6 +350,7 @@ static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
},
[BOARD_APCI3002_4] = {
.name = "apci3002-4",
+ .ai_subdev_flags = SDF_DIFF,
.i_NbrAiChannelDiff = 4,
.ai_maxdata = 0xffff,
.b_AvailableConvertUnit = 6,
@@ -594,8 +619,7 @@ static int apci3xxx_auto_attach(struct comedi_device *dev,
if (board->i_NbrAiChannel || board->i_NbrAiChannelDiff) {
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
- s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND |
- SDF_DIFF;
+ s->subdev_flags = SDF_READABLE | board->ai_subdev_flags;
if (board->i_NbrAiChannel) {
s->n_chan = board->i_NbrAiChannel;
devpriv->b_SingelDiff = 0;