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author | Scott Jiang <scott.jiang.linux@gmail.com> | 2012-11-20 18:49:36 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-26 12:33:44 (GMT) |
commit | 45b82596be0214f161c8176bd3e18f779e36eccd (patch) | |
tree | 15f8f8faec4191f6d4df58af8f4b52b131ef36e0 /include | |
parent | fab0e8fa432e42d7b5c91a3d4c8af053f291a65a (diff) | |
download | linux-45b82596be0214f161c8176bd3e18f779e36eccd.tar.xz |
[media] v4l2: blackfin: add EPPI3 support
Bf60x soc has a new PPI called Enhanced PPI version 3.
HD video is supported now. To achieve this, we redesign
ppi params and add dv timings feature.
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/media/blackfin/bfin_capture.h | 5 | ||||
-rw-r--r-- | include/media/blackfin/ppi.h | 33 |
2 files changed, 30 insertions, 8 deletions
diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h index 2038a8a..56b9ce4 100644 --- a/include/media/blackfin/bfin_capture.h +++ b/include/media/blackfin/bfin_capture.h @@ -9,6 +9,7 @@ struct ppi_info; struct bcap_route { u32 input; u32 output; + u32 ppi_control; }; struct bfin_capture_config { @@ -30,8 +31,8 @@ struct bfin_capture_config { unsigned long ppi_control; /* ppi interrupt mask */ u32 int_mask; - /* horizontal blanking clocks */ - int blank_clocks; + /* horizontal blanking pixels */ + int blank_pixels; }; #endif diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h index 8f72f8a..65c4675 100644 --- a/include/media/blackfin/ppi.h +++ b/include/media/blackfin/ppi.h @@ -21,22 +21,42 @@ #define _PPI_H_ #include <linux/interrupt.h> +#include <asm/blackfin.h> +#include <asm/bfin_ppi.h> +/* EPPI */ #ifdef EPPI_EN #define PORT_EN EPPI_EN +#define PORT_DIR EPPI_DIR #define DMA32 0 #define PACK_EN PACKEN #endif +/* EPPI3 */ +#ifdef EPPI0_CTL2 +#define PORT_EN EPPI_CTL_EN +#define PORT_DIR EPPI_CTL_DIR +#define PACK_EN EPPI_CTL_PACKEN +#define DMA32 0 +#define DLEN_8 EPPI_CTL_DLEN08 +#define DLEN_16 EPPI_CTL_DLEN16 +#endif + struct ppi_if; struct ppi_params { - int width; - int height; - int bpp; - unsigned long ppi_control; - u32 int_mask; - int blank_clocks; + u32 width; /* width in pixels */ + u32 height; /* height in lines */ + u32 hdelay; /* delay after the HSYNC in pixels */ + u32 vdelay; /* delay after the VSYNC in lines */ + u32 line; /* total pixels per line */ + u32 frame; /* total lines per frame */ + u32 hsync; /* HSYNC length in pixels */ + u32 vsync; /* VSYNC length in lines */ + int bpp; /* bits per pixel */ + int dlen; /* data length for ppi in bits */ + u32 ppi_control; /* ppi configuration */ + u32 int_mask; /* interrupt mask */ }; struct ppi_ops { @@ -51,6 +71,7 @@ struct ppi_ops { enum ppi_type { PPI_TYPE_PPI, PPI_TYPE_EPPI, + PPI_TYPE_EPPI3, }; struct ppi_info { |