release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-davinci/include/mach/dm646x.h

   1 /*
   2  * Chip specific defines for DM646x SoC
   3  *
   4  * Author: Kevin Hilman, Deep Root Systems, LLC
   5  *
   6  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
   7  * the terms of the GNU General Public License version 2. This program
   8  * is licensed "as is" without any warranty of any kind, whether express
   9  * or implied.
  10  */
  11 #ifndef __ASM_ARCH_DM646X_H
  12 #define __ASM_ARCH_DM646X_H
  13
  14 #include <mach/hardware.h>
  15 #include <mach/asp.h>
  16 #include <linux/i2c.h>
  17 #include <linux/videodev2.h>
  18 #include <linux/clk.h>
  19 #include <linux/davinci_emac.h>
  20
  21 #define DM646X_EMAC_BASE                (0x01C80000)
  22 #define DM646X_EMAC_CNTRL_OFFSET        (0x0000)
  23 #define DM646X_EMAC_CNTRL_MOD_OFFSET    (0x1000)
  24 #define DM646X_EMAC_CNTRL_RAM_OFFSET    (0x2000)
  25 #define DM646X_EMAC_MDIO_OFFSET         (0x4000)
  26 #define DM646X_EMAC_CNTRL_RAM_SIZE      (0x2000)
  27
  28 #define DM646X_ASYNC_EMIF_CONTROL_BASE  0x20008000
  29 #define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000
  30
  31 void __init dm646x_init(void);
  32 void __init dm646x_init_mcasp0(struct snd_platform_data *pdata);
  33 void __init dm646x_init_mcasp1(struct snd_platform_data *pdata);
  34 void __init dm646x_board_setup_refclk(struct clk *clk);
  35 int __init dm646x_init_edma(struct edma_rsv_info *rsv);
  36
  37 void dm646x_video_init(void);
  38
  39 enum vpif_if_type {
  40         VPIF_IF_BT656,
  41         VPIF_IF_BT1120,
  42         VPIF_IF_RAW_BAYER
  43 };
  44
  45 struct vpif_interface {
  46         enum vpif_if_type if_type;
  47         unsigned hd_pol:1;
  48         unsigned vd_pol:1;
  49         unsigned fid_pol:1;
  50 };
  51
  52 struct vpif_subdev_info {
  53         const char *name;
  54         struct i2c_board_info board_info;
  55         u32 input;
  56         u32 output;
  57         unsigned can_route:1;
  58         struct vpif_interface vpif_if;
  59 };
  60
  61 struct vpif_display_config {
  62         int (*set_clock)(int, int);
  63         struct vpif_subdev_info *subdevinfo;
  64         int subdev_count;
  65         const char **output;
  66         int output_count;
  67         const char *card_name;
  68 };
  69
  70 struct vpif_input {
  71         struct v4l2_input input;
  72         const char *subdev_name;
  73 };
  74
  75 #define VPIF_CAPTURE_MAX_CHANNELS       2
  76
  77 struct vpif_capture_chan_config {
  78         const struct vpif_input *inputs;
  79         int input_count;
  80 };
  81
  82 struct vpif_capture_config {
  83         int (*setup_input_channel_mode)(int);
  84         int (*setup_input_path)(int, const char *);
  85         struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS];
  86         struct vpif_subdev_info *subdev_info;
  87         int subdev_count;
  88         const char *card_name;
  89 };
  90
  91 void dm646x_setup_vpif(struct vpif_display_config *,
  92                        struct vpif_capture_config *);
  93
  94 #endif /* __ASM_ARCH_DM646X_H */