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Diffstat (limited to 'drivers/media/video/davinci/vpif.h')
| -rw-r--r-- | drivers/media/video/davinci/vpif.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h index 8bcac65f9294..a4d2141d1ef3 100644 --- a/drivers/media/video/davinci/vpif.h +++ b/drivers/media/video/davinci/vpif.h @@ -569,6 +569,21 @@ static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); } +static inline int vpif_intr_status(int channel) +{ + int status = 0; + int mask; + + if (channel < 0 || channel > 3) + return 0; + + mask = 1 << channel; + status = regr(VPIF_STATUS) & mask; + regw(status, VPIF_STATUS_CLR); + + return status; +} + #define VPIF_MAX_NAME (30) /* This structure will store size parameters as per the mode selected by user */ |