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staging: comedi: ni_stc.h: tidy up NI_M_AO_REF_ATTENUATION_REG bits

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Rename the CamelCase and convert the enum into defines. Use the BIT()
macro to define the bits.

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
2015-05-01 14:58:41 -07:00
committed by Greg Kroah-Hartman
parent bae4530487
commit b06afa1540
2 changed files with 3 additions and 6 deletions
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4
drivers/staging/comedi/drivers/ni_mio_common.c
View File

@@ -2675,12 +2675,12 @@ static int ni_m_series_ao_config_chanlist(struct comedi_device *dev,
break;
case 4000000:
conf |= NI_M_AO_CFG_BANK_REF_INT_10V;
ni_writeb(dev, MSeries_Attenuate_x5_Bit,
ni_writeb(dev, NI_M_AO_REF_ATTENUATION_X5,
NI_M_AO_REF_ATTENUATION_REG(chan));
break;
case 2000000:
conf |= NI_M_AO_CFG_BANK_REF_INT_5V;
ni_writeb(dev, MSeries_Attenuate_x5_Bit,
ni_writeb(dev, NI_M_AO_REF_ATTENUATION_X5,
NI_M_AO_REF_ATTENUATION_REG(chan));
break;
default:

5
drivers/staging/comedi/drivers/ni_stc.h
View File

@@ -1037,10 +1037,7 @@ static const struct comedi_lrange range_ni_E_ao_ext;
#define NI_M_CDO_MASK_ENA_REG 0x234
#define NI_M_STATIC_AI_CTRL_REG(x) ((x) ? (0x260 + (x)) : 0x064)
#define NI_M_AO_REF_ATTENUATION_REG(x) (0x264 + (x))
enum MSeries_AO_Reference_Attenuation_Bits {
MSeries_Attenuate_x5_Bit = 0x1
};
#define NI_M_AO_REF_ATTENUATION_X5 BIT(0)
static inline unsigned MSeries_Cal_PWM_High_Time_Bits(unsigned count)
{