diff options
author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-11-11 16:55:44 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 15:33:25 -0800 |
commit | fc7e1c08846100cbd5bbeeb0ee18349c229d27a5 (patch) | |
tree | f225750ed83a77761ee235e92a45e10e32632332 | |
parent | 06d0ac3664cb92045d48220d7eef9da6ab6c1671 (diff) |
staging: comedi: dmm32at: rename DMM32AT_AIRBACK
For aesthetics, rename this define used for the Analog I/O Readback register.
Define the bits of the register.
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/dmm32at.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index ff88810c622d..87ed1b3e3c62 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -107,8 +107,11 @@ Configuration Options: #define DMM32AT_AI_CFG_RANGE (1 << 3) /* 0=5V 1=10V */ #define DMM32AT_AI_CFG_ADBU (1 << 2) /* 0=bipolar 1=unipolar */ #define DMM32AT_AI_CFG_GAIN(x) ((x) << 0) - -#define DMM32AT_AIRBACK 0x0b +#define DMM32AT_AI_READBACK_REG 0x0b +#define DMM32AT_AI_READBACK_WAIT (1 << 7) /* DMM32AT_AI_STATUS_STS */ +#define DMM32AT_AI_READBACK_RANGE (1 << 3) +#define DMM32AT_AI_READBACK_ADBU (1 << 2) +#define DMM32AT_AI_READBACK_GAIN_MASK (3 << 0) #define DMM32AT_CLK1 0x0d #define DMM32AT_CLK2 0x0e @@ -213,7 +216,8 @@ static int dmm32at_ai_insn_read(struct comedi_device *dev, dmm32at_ai_set_chanspec(dev, s, insn->chanspec, 1); /* wait for circuit to settle */ - ret = comedi_timeout(dev, s, insn, dmm32at_ai_status, DMM32AT_AIRBACK); + ret = comedi_timeout(dev, s, insn, dmm32at_ai_status, + DMM32AT_AI_READBACK_REG); if (ret) return ret; @@ -375,7 +379,8 @@ static int dmm32at_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) * wait for circuit to settle * we don't have the 'insn' here but it's not needed */ - ret = comedi_timeout(dev, s, NULL, dmm32at_ai_status, DMM32AT_AIRBACK); + ret = comedi_timeout(dev, s, NULL, dmm32at_ai_status, + DMM32AT_AI_READBACK_REG); if (ret) return ret; @@ -525,7 +530,7 @@ static int dmm32at_reset(struct comedi_device *dev) fifostat = inb(dev->iobase + DMM32AT_FIFO_STATUS_REG); aistat = inb(dev->iobase + DMM32AT_AI_STATUS_REG); intstat = inb(dev->iobase + DMM32AT_INTCLK_REG); - airback = inb(dev->iobase + DMM32AT_AIRBACK); + airback = inb(dev->iobase + DMM32AT_AI_READBACK_REG); /* * NOTE: The (DMM32AT_AI_STATUS_SD1 | DMM32AT_AI_STATUS_SD0) |