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staging: comedi: addi_apci_3xxx: properly set the analog input subdev_flags

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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>
This commit is contained in:
H Hartley Sweeten 2013-06-12 16:19:30 -07:00 committed by Greg Kroah-Hartman
parent 5469d92908
commit 8a1ec30d75
1 changed files with 26 additions and 2 deletions
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28
drivers/staging/comedi/drivers/addi_apci_3xxx.c
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@ -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;