Rename the CamelCase and convert the enum into defines. Use the BIT() macro to define the bits. Convert the inline helper functions into macros. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/ni_mio_common.c | 27 +++++--------- drivers/staging/comedi/drivers/ni_stc.h | 51 +++++++++++--------------- 2 files changed, 30 insertions(+), 48 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index bb4fde0..0853f0e 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -1763,22 +1763,17 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, range = CR_RANGE(list[0]); range_code = ni_gainlkup[board->gainlkup][range]; dither = (list[0] & CR_ALT_FILTER) != 0; - bypass_bits = MSeries_AI_Bypass_Config_FIFO_Bit; - bypass_bits |= chan; - bypass_bits |= - (devpriv->ai_calib_source) & - (MSeries_AI_Bypass_Cal_Sel_Pos_Mask | - MSeries_AI_Bypass_Cal_Sel_Neg_Mask | - MSeries_AI_Bypass_Mode_Mux_Mask | - MSeries_AO_Bypass_AO_Cal_Sel_Mask); - bypass_bits |= MSeries_AI_Bypass_Gain_Bits(range_code); + bypass_bits = NI_M_CFG_BYPASS_FIFO | + NI_M_CFG_BYPASS_AI_CHAN(chan) | + NI_M_CFG_BYPASS_AI_GAIN(range_code) | + devpriv->ai_calib_source; if (dither) - bypass_bits |= MSeries_AI_Bypass_Dither_Bit; + bypass_bits |= NI_M_CFG_BYPASS_AI_DITHER; /* don't use 2's complement encoding */ - bypass_bits |= MSeries_AI_Bypass_Polarity_Bit; - ni_writel(dev, bypass_bits, NI_M_AI_CFG_BYPASS_FIFO_REG); + bypass_bits |= NI_M_CFG_BYPASS_AI_POLARITY; + ni_writel(dev, bypass_bits, NI_M_CFG_BYPASS_FIFO_REG); } else { - ni_writel(dev, 0, NI_M_AI_CFG_BYPASS_FIFO_REG); + ni_writel(dev, 0, NI_M_CFG_BYPASS_FIFO_REG); } for (i = 0; i < n_chan; i++) { unsigned config_bits = 0; @@ -2579,12 +2574,8 @@ static int ni_ai_insn_config(struct comedi_device *dev, switch (data[0]) { case INSN_CONFIG_ALT_SOURCE: if (devpriv->is_m_series) { - if (data[1] & ~(MSeries_AI_Bypass_Cal_Sel_Pos_Mask | - MSeries_AI_Bypass_Cal_Sel_Neg_Mask | - MSeries_AI_Bypass_Mode_Mux_Mask | - MSeries_AO_Bypass_AO_Cal_Sel_Mask)) { + if (data[1] & ~NI_M_CFG_BYPASS_AI_CAL_MASK) return -EINVAL; - } devpriv->ai_calib_source = data[1]; } else if (devpriv->is_6143) { unsigned int calib_source; diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h index ffed5a1..1625e14 100644 --- a/drivers/staging/comedi/drivers/ni_stc.h +++ b/drivers/staging/comedi/drivers/ni_stc.h @@ -995,7 +995,27 @@ static const struct comedi_lrange range_ni_E_ao_ext; #define NI_M_PFI_OUT_SEL_REG(x) (0x1d0 + ((x) * 2)) #define NI_M_PFI_DI_REG 0x1dc #define NI_M_PFI_DO_REG 0x1de -#define NI_M_AI_CFG_BYPASS_FIFO_REG 0x218 +#define NI_M_CFG_BYPASS_FIFO_REG 0x218 +#define NI_M_CFG_BYPASS_FIFO BIT(31) +#define NI_M_CFG_BYPASS_AI_POLARITY BIT(22) +#define NI_M_CFG_BYPASS_AI_DITHER BIT(21) +#define NI_M_CFG_BYPASS_AI_GAIN(x) (((x) & 0x7) << 18) +#define NI_M_CFG_BYPASS_AO_CAL(x) (((x) & 0xf) << 15) +#define NI_M_CFG_BYPASS_AO_CAL_MASK NI_M_CFG_BYPASS_AO_CAL(0xf) +#define NI_M_CFG_BYPASS_AI_MODE_MUX(x) (((x) & 0x3) << 13) +#define NI_M_CFG_BYPASS_AI_MODE_MUX_MASK NI_M_CFG_BYPASS_AI_MODE_MUX(3) +#define NI_M_CFG_BYPASS_AI_CAL_NEG(x) (((x) & 0x7) << 10) +#define NI_M_CFG_BYPASS_AI_CAL_NEG_MASK NI_M_CFG_BYPASS_AI_CAL_NEG(7) +#define NI_M_CFG_BYPASS_AI_CAL_POS(x) (((x) & 0x7) << 7) +#define NI_M_CFG_BYPASS_AI_CAL_POS_MASK NI_M_CFG_BYPASS_AI_CAL_POS(7) +#define NI_M_CFG_BYPASS_AI_CAL_MASK (NI_M_CFG_BYPASS_AI_CAL_POS_MASK | \ + NI_M_CFG_BYPASS_AI_CAL_NEG_MASK | \ + NI_M_CFG_BYPASS_AI_MODE_MUX_MASK | \ + NI_M_CFG_BYPASS_AO_CAL_MASK) +#define NI_M_CFG_BYPASS_AI_BANK(x) (((x) & 0xf) << 3) +#define NI_M_CFG_BYPASS_AI_BANK_MASK NI_M_CFG_BYPASS_AI_BANK(0xf) +#define NI_M_CFG_BYPASS_AI_CHAN(x) (((x) & 0x7) << 0) +#define NI_M_CFG_BYPASS_AI_CHAN_MASK NI_M_CFG_BYPASS_AI_CHAN(7) #define NI_M_SCXI_DIO_ENA_REG 0x21c #define NI_M_CDI_FIFO_DATA_REG 0x220 #define NI_M_CDO_FIFO_DATA_REG 0x220 @@ -1008,35 +1028,6 @@ static const struct comedi_lrange range_ni_E_ao_ext; #define NI_M_STATIC_AI_CTRL_REG(x) ((x) ? (0x260 + (x)) : 0x064) #define NI_M_AO_REF_ATTENUATION_REG(x) (0x264 + (x)) -enum MSeries_AI_Config_FIFO_Bypass_Bits { - MSeries_AI_Bypass_Channel_Mask = 0x7, - MSeries_AI_Bypass_Bank_Mask = 0x78, - MSeries_AI_Bypass_Cal_Sel_Pos_Mask = 0x380, - MSeries_AI_Bypass_Cal_Sel_Neg_Mask = 0x1c00, - MSeries_AI_Bypass_Mode_Mux_Mask = 0x6000, - MSeries_AO_Bypass_AO_Cal_Sel_Mask = 0x38000, - MSeries_AI_Bypass_Gain_Mask = 0x1c0000, - MSeries_AI_Bypass_Dither_Bit = 0x200000, - MSeries_AI_Bypass_Polarity_Bit = 0x400000, /* 0 for 2's complement encoding */ - MSeries_AI_Bypass_Config_FIFO_Bit = 0x80000000 -}; -static inline unsigned MSeries_AI_Bypass_Cal_Sel_Pos_Bits(int - calibration_source) -{ - return (calibration_source << 7) & MSeries_AI_Bypass_Cal_Sel_Pos_Mask; -} - -static inline unsigned MSeries_AI_Bypass_Cal_Sel_Neg_Bits(int - calibration_source) -{ - return (calibration_source << 10) & MSeries_AI_Bypass_Cal_Sel_Pos_Mask; -} - -static inline unsigned MSeries_AI_Bypass_Gain_Bits(int gain) -{ - return (gain << 18) & MSeries_AI_Bypass_Gain_Mask; -} - enum MSeries_AO_Config_Bank_Bits { MSeries_AO_DAC_Offset_Select_Mask = 0x7, MSeries_AO_DAC_Offset_0V_Bits = 0x0, -- 2.3.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel