diff options
| -rw-r--r-- | drivers/media/platform/davinci/vpss.c | 32 | ||||
| -rw-r--r-- | include/media/davinci/vpss.h | 16 |
2 files changed, 48 insertions, 0 deletions
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index e4ad63d15265..d945f94053a8 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -111,6 +111,12 @@ struct vpss_hw_ops { void (*select_ccdc_source)(enum vpss_ccdc_source_sel src_sel); /* clear wbl overflow bit */ int (*clear_wbl_overflow)(enum vpss_wbl_sel wbl_sel); + /* set sync polarity */ + void (*set_sync_pol)(struct vpss_sync_pol); + /* set the PG_FRAME_SIZE register*/ + void (*set_pg_frame_size)(struct vpss_pg_frame_size); + /* check and clear interrupt if occured */ + int (*dma_complete_interrupt)(void); }; /* vpss configuration */ @@ -175,6 +181,14 @@ static void dm355_select_ccdc_source(enum vpss_ccdc_source_sel src_sel) bl_regw(src_sel << VPSS_HSSISEL_SHIFT, DM355_VPSSBL_CCDCMUX); } +int vpss_dma_complete_interrupt(void) +{ + if (!oper_cfg.hw_ops.dma_complete_interrupt) + return 2; + return oper_cfg.hw_ops.dma_complete_interrupt(); +} +EXPORT_SYMBOL(vpss_dma_complete_interrupt); + int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel) { if (!oper_cfg.hw_ops.select_ccdc_source) @@ -200,6 +214,15 @@ static int dm644x_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel) return 0; } +void vpss_set_sync_pol(struct vpss_sync_pol sync) +{ + if (!oper_cfg.hw_ops.set_sync_pol) + return; + + oper_cfg.hw_ops.set_sync_pol(sync); +} +EXPORT_SYMBOL(vpss_set_sync_pol); + int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel) { if (!oper_cfg.hw_ops.clear_wbl_overflow) @@ -365,6 +388,15 @@ void dm365_vpss_set_sync_pol(struct vpss_sync_pol sync) } EXPORT_SYMBOL(dm365_vpss_set_sync_pol); +void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size) +{ + if (!oper_cfg.hw_ops.set_pg_frame_size) + return; + + oper_cfg.hw_ops.set_pg_frame_size(frame_size); +} +EXPORT_SYMBOL(vpss_set_pg_frame_size); + void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size) { int current_reg = ((frame_size.hlpfr >> 1) - 1) << 16; diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h index b586495bcd53..153473daaa32 100644 --- a/include/media/davinci/vpss.h +++ b/include/media/davinci/vpss.h @@ -105,4 +105,20 @@ enum vpss_wbl_sel { }; /* clear wbl overflow flag for DM6446 */ int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); + +/* set sync polarity*/ +void vpss_set_sync_pol(struct vpss_sync_pol sync); +/* set the PG_FRAME_SIZE register */ +void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size); +/* + * vpss_check_and_clear_interrupt - check and clear interrupt + * @irq - common enumerator for IRQ + * + * Following return values used:- + * 0 - interrupt occurred and cleared + * 1 - interrupt not occurred + * 2 - interrupt status not available + */ +int vpss_dma_complete_interrupt(void); + #endif |