mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
f1c50f2489
The btcx-risc module is a helper module for bttv/conexant based TV cards. It isn't an i2c module at all, instead it should be in common since it is used by 4 pci drivers. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
35 lines
863 B
C
35 lines
863 B
C
/*
|
|
*/
|
|
struct btcx_riscmem {
|
|
unsigned int size;
|
|
__le32 *cpu;
|
|
__le32 *jmp;
|
|
dma_addr_t dma;
|
|
};
|
|
|
|
struct btcx_skiplist {
|
|
int start;
|
|
int end;
|
|
};
|
|
|
|
int btcx_riscmem_alloc(struct pci_dev *pci,
|
|
struct btcx_riscmem *risc,
|
|
unsigned int size);
|
|
void btcx_riscmem_free(struct pci_dev *pci,
|
|
struct btcx_riscmem *risc);
|
|
|
|
int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
|
|
struct v4l2_clip *clips, unsigned int n);
|
|
int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
|
|
unsigned int n, int mask);
|
|
void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
|
|
void btcx_calc_skips(int line, int width, int *maxy,
|
|
struct btcx_skiplist *skips, unsigned int *nskips,
|
|
const struct v4l2_clip *clips, unsigned int nclips);
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|