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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-10-06 00:23:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-13 07:16:05 +0300 |
| commit | c06c3c953a9b89c1ffe70ba57762fbaafdcd6613 (patch) | |
| tree | cb55cb51a03330a15ef4b693a5522531a472d4a8 | |
| parent | f765b2f4fb45a9625bce619c6652b9f48510cef1 (diff) | |
| download | linux-c06c3c953a9b89c1ffe70ba57762fbaafdcd6613.tar.xz | |
staging: comedi: quatech_daqp_cs: document the 16-bit registers
All the registers are 8-bit except for the analog output and timer
registers. For clarity, add some comments.
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>
| -rw-r--r-- | drivers/staging/comedi/drivers/quatech_daqp_cs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index b7a20f7e9f35..c575104528cf 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -111,8 +111,10 @@ #define DAQP_CMD_SCANRATE_25KHZ DAQP_CMD_SCANRATE(2) #define DAQP_CMD_FIFO_DATA BIT(0) -#define DAQP_AO_REG 0x08 -#define DAQP_TIMER_REG 0x0a +#define DAQP_AO_REG 0x08 /* and 0x09 (16-bit) */ + +#define DAQP_TIMER_REG 0x0a /* and 0x0b (16-bit) */ + #define DAQP_AUX_REG 0x0f #define DAQP_AUX_TRIGGER_TTL 0x00 |