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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 21:23:43 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 21:42:14 +0200 |
| commit | cb7a01ac324bf2ee2c666f37ac867e4135f9785a (patch) | |
| tree | 7246b915a9334d4bc823c93ba9acab65ef882678 /drivers/media/i2c/btcx-risc.h | |
| parent | [media] reorganize the API core items (diff) | |
| download | linux-cb7a01ac324bf2ee2c666f37ac867e4135f9785a.tar.xz linux-cb7a01ac324bf2ee2c666f37ac867e4135f9785a.zip | |
[media] move i2c files into drivers/media/i2c
Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/btcx-risc.h')
| -rw-r--r-- | drivers/media/i2c/btcx-risc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/i2c/btcx-risc.h b/drivers/media/i2c/btcx-risc.h new file mode 100644 index 000000000000..f8bc6e8e7b51 --- /dev/null +++ b/drivers/media/i2c/btcx-risc.h @@ -0,0 +1,34 @@ +/* + */ +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: + */ |