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| author | Manjunath Hadli <manjunath.hadli@ti.com> | 2012-08-21 05:56:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-21 14:07:20 -0200 |
| commit | d31c100250bb07b6d317e1cfc44614b45a16154a (patch) | |
| tree | 3dbfd82757744e7258569bbe0f4bfdef7be8f8e4 /include/media/davinci | |
| parent | 3de939419cfaf613b87cf89adc5dda97ca1720e0 (diff) | |
| download | op-kernel-dev-d31c100250bb07b6d317e1cfc44614b45a16154a.zip op-kernel-dev-d31c100250bb07b6d317e1cfc44614b45a16154a.tar.gz | |
[media] davinci/vpss: add helper functions for setting hw params
Add vpss helper functions to be used in the main driver for setting
hardware parameters.
Add interface functions to set sync polarity, interrupt completion and
pageframe size in vpss to be used by the main driver.
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/davinci')
| -rw-r--r-- | include/media/davinci/vpss.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h index b586495..153473d 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 |
