Rename all the CamelCase and convert the enum and helper functions into defines. Use the BIT() macro to define the bits. 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 | 21 ++++++------- drivers/staging/comedi/drivers/ni_stc.h | 41 +++++++++----------------- 2 files changed, 23 insertions(+), 39 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 93c7b13..0cd5fc2 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -1792,29 +1792,26 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, devpriv->ai_offset[i] = 0; switch (aref) { case AREF_DIFF: - config_bits |= - MSeries_AI_Config_Channel_Type_Differential_Bits; + config_bits |= NI_M_AI_CFG_CHAN_TYPE_DIFF; break; case AREF_COMMON: - config_bits |= - MSeries_AI_Config_Channel_Type_Common_Ref_Bits; + config_bits |= NI_M_AI_CFG_CHAN_TYPE_COMMON; break; case AREF_GROUND: - config_bits |= - MSeries_AI_Config_Channel_Type_Ground_Ref_Bits; + config_bits |= NI_M_AI_CFG_CHAN_TYPE_GROUND; break; case AREF_OTHER: break; } - config_bits |= MSeries_AI_Config_Channel_Bits(chan); - config_bits |= MSeries_AI_Config_Bank_Bits(chan); - config_bits |= MSeries_AI_Config_Gain_Bits(range_code); + config_bits |= NI_M_AI_CFG_CHAN_SEL(chan); + config_bits |= NI_M_AI_CFG_BANK_SEL(chan); + config_bits |= NI_M_AI_CFG_GAIN(range_code); if (i == n_chan - 1) - config_bits |= MSeries_AI_Config_Last_Channel_Bit; + config_bits |= NI_M_AI_CFG_LAST_CHAN; if (dither) - config_bits |= MSeries_AI_Config_Dither_Bit; + config_bits |= NI_M_AI_CFG_DITHER; /* don't use 2's complement encoding */ - config_bits |= MSeries_AI_Config_Polarity_Bit; + config_bits |= NI_M_AI_CFG_POLARITY; ni_writew(dev, config_bits, NI_M_AI_CFG_FIFO_DATA_REG); } ni_prime_channelgain_list(dev); diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h index c86dade..fb23372 100644 --- a/drivers/staging/comedi/drivers/ni_stc.h +++ b/drivers/staging/comedi/drivers/ni_stc.h @@ -938,6 +938,20 @@ static const struct comedi_lrange range_ni_E_ao_ext; #define NI_M_CAL_PWM_REG 0x040 #define NI_M_GEN_PWM_REG(x) (0x044 + ((x) * 2)) #define NI_M_AI_CFG_FIFO_DATA_REG 0x05e +#define NI_M_AI_CFG_LAST_CHAN BIT(14) +#define NI_M_AI_CFG_DITHER BIT(13) +#define NI_M_AI_CFG_POLARITY BIT(12) +#define NI_M_AI_CFG_GAIN(x) (((x) & 0x7) << 9) +#define NI_M_AI_CFG_CHAN_TYPE(x) (((x) & 0x7) << 6) +#define NI_M_AI_CFG_CHAN_TYPE_MASK NI_M_AI_CFG_CHAN_TYPE(7) +#define NI_M_AI_CFG_CHAN_TYPE_CALIB NI_M_AI_CFG_CHAN_TYPE(0) +#define NI_M_AI_CFG_CHAN_TYPE_DIFF NI_M_AI_CFG_CHAN_TYPE(1) +#define NI_M_AI_CFG_CHAN_TYPE_COMMON NI_M_AI_CFG_CHAN_TYPE(2) +#define NI_M_AI_CFG_CHAN_TYPE_GROUND NI_M_AI_CFG_CHAN_TYPE(3) +#define NI_M_AI_CFG_CHAN_TYPE_AUX NI_M_AI_CFG_CHAN_TYPE(5) +#define NI_M_AI_CFG_CHAN_TYPE_GHOST NI_M_AI_CFG_CHAN_TYPE(7) +#define NI_M_AI_CFG_BANK_SEL(x) ((((x) & 0x40) << 4) | ((x) & 0x30)) +#define NI_M_AI_CFG_CHAN_SEL(x) (((x) & 0xf) << 0) #define NI_M_INTC_ENA_REG 0x088 #define NI_M_INTC_STATUS_REG 0x088 #define NI_M_ATRIG_CTRL_REG 0x08c @@ -972,33 +986,6 @@ 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_Data_Bits { - MSeries_AI_Config_Channel_Type_Mask = 0x7 << 6, - MSeries_AI_Config_Channel_Type_Calibration_Bits = 0x0, - MSeries_AI_Config_Channel_Type_Differential_Bits = 0x1 << 6, - MSeries_AI_Config_Channel_Type_Common_Ref_Bits = 0x2 << 6, - MSeries_AI_Config_Channel_Type_Ground_Ref_Bits = 0x3 << 6, - MSeries_AI_Config_Channel_Type_Aux_Bits = 0x5 << 6, - MSeries_AI_Config_Channel_Type_Ghost_Bits = 0x7 << 6, - MSeries_AI_Config_Polarity_Bit = 0x1000, /* 0 for 2's complement encoding */ - MSeries_AI_Config_Dither_Bit = 0x2000, - MSeries_AI_Config_Last_Channel_Bit = 0x4000, -}; -static inline unsigned MSeries_AI_Config_Channel_Bits(unsigned channel) -{ - return channel & 0xf; -} - -static inline unsigned MSeries_AI_Config_Bank_Bits(unsigned channel) -{ - return ((channel & 0x40) << 4) | (channel & 0x30); -} - -static inline unsigned MSeries_AI_Config_Gain_Bits(unsigned range) -{ - return (range & 0x7) << 9; -} - enum MSeries_Clock_and_Fout2_Bits { MSeries_PLL_In_Source_Select_RTSI0_Bits = 0xb, MSeries_PLL_In_Source_Select_Star_Trigger_Bits = 0x14, -- 2.3.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel