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author | Muralidharan Karicheri <m-karicheri2@ti.com> | 2009-09-16 13:15:30 -0400 |
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committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-09-16 10:28:46 -0700 |
commit | 85609c1ccda64af7d7c277469183f20e4f3b69c3 (patch) | |
tree | a9d7ca458764fc0b8bb4f4f23736b9cf861e3974 /arch/arm/mach-davinci/include/mach/dm646x.h | |
parent | 51e68e27d310034332b67a6762914af9589b3db5 (diff) | |
download | talos-op-linux-85609c1ccda64af7d7c277469183f20e4f3b69c3.tar.gz talos-op-linux-85609c1ccda64af7d7c277469183f20e4f3b69c3.zip |
DaVinci: DM646x - platform changes for vpif capture and display drivers
VPIF display changes (Chaithrika)
Add platform device and resource structures. Also define a platform specific
clock setup function that can be accessed by the driver to configure the clock
and CPLD.
VPIF caputure changes (Murali)
1) Modify vpif_subdev_info to add board_info, routing information and
vpif interface configuration. Remove addr since it is part of
board_info
2) Add code to setup channel mode and input decoder path for vpif
capture driver
Also incorporated comments against version v0 of the patch series and
added a spinlock to protect writes to common registers
Tested on DM6467 on channel 0 using TVP514x. Following bootargs used
for drivers:
vpif_capture.ch0_bufsize=829440 vpif_display.ch2_bufsize=829440
Signed-off-by: Manjunath Hadli <mrh@ti.com>
Signed-off-by: Brijesh Jadav <brijesh.j@ti.com>
Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/dm646x.h')
-rw-r--r-- | arch/arm/mach-davinci/include/mach/dm646x.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index feb1e02cdbd8..8cec746ae9d2 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -14,6 +14,8 @@ #include <mach/hardware.h> #include <mach/emac.h> #include <mach/asp.h> +#include <linux/i2c.h> +#include <linux/videodev2.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_CNTRL_OFFSET (0x0000) @@ -29,4 +31,61 @@ void __init dm646x_init_ide(void); void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); +void dm646x_video_init(void); + +enum vpif_if_type { + VPIF_IF_BT656, + VPIF_IF_BT1120, + VPIF_IF_RAW_BAYER +}; + +struct vpif_interface { + enum vpif_if_type if_type; + unsigned hd_pol:1; + unsigned vd_pol:1; + unsigned fid_pol:1; +}; + +struct vpif_subdev_info { + const char *name; + struct i2c_board_info board_info; + u32 input; + u32 output; + unsigned can_route:1; + struct vpif_interface vpif_if; +}; + +struct vpif_display_config { + int (*set_clock)(int, int); + struct vpif_subdev_info *subdevinfo; + int subdev_count; + const char **output; + int output_count; + const char *card_name; +}; + +struct vpif_input { + struct v4l2_input input; + const char *subdev_name; +}; + +#define VPIF_CAPTURE_MAX_CHANNELS 2 + +struct vpif_capture_chan_config { + const struct vpif_input *inputs; + int input_count; +}; + +struct vpif_capture_config { + int (*setup_input_channel_mode)(int); + int (*setup_input_path)(int, const char *); + struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; + struct vpif_subdev_info *subdev_info; + int subdev_count; + const char *card_name; +}; + +void dm646x_setup_vpif(struct vpif_display_config *, + struct vpif_capture_config *); + #endif /* __ASM_ARCH_DM646X_H */ |