diff options
| author | Bob Liu <lliubbo@gmail.com> | 2010-09-25 14:32:38 +0400 |
|---|---|---|
| committer | Bob Liu <lliubbo@gmail.com> | 2012-03-21 06:40:42 +0400 |
| commit | 7160fc13e36f2321bf89d05264fd5d97dddf78d3 (patch) | |
| tree | 0e0242413a6af7f046da61d4cd4799850469d642 /arch | |
| parent | e45836fafe157df137a837093037f741ad8f4c90 (diff) | |
| download | linux-7160fc13e36f2321bf89d05264fd5d97dddf78d3.tar.xz | |
bfin_sport: add support for ADC/DAC.
In order to support ADC/DAC demo, add NDSO_MODE mode to bfin_sport.c.
After that userspace apps like ndso/awg can work fine.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/include/asm/bfin_sport.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h index f8568a31d0ab..0afcfbd54a82 100644 --- a/arch/blackfin/include/asm/bfin_sport.h +++ b/arch/blackfin/include/asm/bfin_sport.h @@ -13,6 +13,7 @@ #define NORM_MODE 0x0 #define TDM_MODE 0x1 #define I2S_MODE 0x2 +#define NDSO_MODE 0x3 /* Data format, normal, a-law or u-law */ #define NORM_FORMAT 0x0 @@ -56,6 +57,8 @@ struct sport_config { /* Userspace interface */ #define SPORT_IOC_MAGIC 'P' #define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config) +#define SPORT_IOC_GET_SYSTEMCLOCK _IOR('P', 0x02, unsigned long) +#define SPORT_IOC_SET_BAUDRATE _IOW('P', 0x03, unsigned long) #ifdef __KERNEL__ |