diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-06-27 01:08:17 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-06 22:23:54 (GMT) |
| commit | 7368348ccb51f652fea3f2554874ad11456fb9fc (patch) | |
| tree | 88d42ad1a69aee0586c50c1efc733f74f69048a5 | |
| parent | 0cdfbe157cd2244951568e6d3ffe3423ce7f2f50 (diff) | |
| download | linux-fsl-qoriq-7368348ccb51f652fea3f2554874ad11456fb9fc.tar.xz | |
staging: comedi: cb_pcidas: change dac bit enums into defines
The 'bits' for the DAC_CSR register are currently defined as
enums. All the other registers use defines for the bit definitions.
Change the dac bit enums to defines to follow the other registers.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 9e21e68..0188cf1 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -140,11 +140,10 @@ analog triggering on 1602 series #define CAL_EN_BIT 0x4000 /* read calibration source instead of analog input channel 0 */ #define SERIAL_DATA_IN_BIT 0x8000 /* serial data stream going to 8800 and 7376 */ -#define DAC_CSR 0x8 /* dac control and status register */ -enum dac_csr_bits { - DACEN = 0x2, /* dac enable */ - DAC_MODE_UPDATE_BOTH = 0x80, /* update both dacs when dac0 is written */ -}; +#define DAC_CSR 0x8 /* dac control and status register */ +#define DACEN 0x02 /* dac enable */ +#define DAC_MODE_UPDATE_BOTH 0x80 /* update both dacs */ + static inline unsigned int DAC_RANGE(unsigned int channel, unsigned int range) { return (range & 0x3) << (8 + 2 * (channel & 0x1)); @@ -156,14 +155,13 @@ static inline unsigned int DAC_RANGE_MASK(unsigned int channel) }; /* bits for 1602 series only */ -enum dac_csr_bits_1602 { - DAC_EMPTY = 0x1, /* dac fifo empty, read, write clear */ - DAC_START = 0x4, /* start/arm dac fifo operations */ - DAC_PACER_MASK = 0x18, /* bits that set dac pacer source */ - DAC_PACER_INT = 0x8, /* dac internal pacing */ - DAC_PACER_EXT_FALL = 0x10, /* dac external pacing, falling edge */ - DAC_PACER_EXT_RISE = 0x18, /* dac external pacing, rising edge */ -}; +#define DAC_EMPTY 0x1 /* fifo empty, read, write clear */ +#define DAC_START 0x4 /* start/arm fifo operations */ +#define DAC_PACER_MASK 0x18 /* bits that set pacer source */ +#define DAC_PACER_INT 0x8 /* int. pacing */ +#define DAC_PACER_EXT_FALL 0x10 /* ext. pacing, falling edge */ +#define DAC_PACER_EXT_RISE 0x18 /* ext. pacing, rising edge */ + static inline unsigned int DAC_CHAN_EN(unsigned int channel) { return 1 << (5 + (channel & 0x1)); /* enable channel 0 or 1 */ |