5 files changed, 303 insertions, 2 deletions

diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 997975d5e02..c4150bd2633 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -1077,6 +1077,12 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
         case VIDIOC_DBG_G_REGISTER:
         case VIDIOC_DBG_G_CHIP_IDENT:
         case VIDIOC_S_HW_FREQ_SEEK:
+        case VIDIOC_ENUM_DV_PRESETS:
+        case VIDIOC_S_DV_PRESET:
+        case VIDIOC_G_DV_PRESET:
+        case VIDIOC_QUERY_DV_PRESET:
+        case VIDIOC_S_DV_TIMINGS:
+        case VIDIOC_G_DV_TIMINGS:
                 ret = do_video_ioctl(file, cmd, arg);
                 break;
 
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 30cc3347ae5..4b11257c318 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -284,6 +284,12 @@ static const char *v4l2_ioctls[] = {
         [_IOC_NR(VIDIOC_DBG_G_CHIP_IDENT)] = "VIDIOC_DBG_G_CHIP_IDENT",
         [_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)]   = "VIDIOC_S_HW_FREQ_SEEK",
 #endif
+        [_IOC_NR(VIDIOC_ENUM_DV_PRESETS)]  = "VIDIOC_ENUM_DV_PRESETS",
+        [_IOC_NR(VIDIOC_S_DV_PRESET)]      = "VIDIOC_S_DV_PRESET",
+        [_IOC_NR(VIDIOC_G_DV_PRESET)]      = "VIDIOC_G_DV_PRESET",
+        [_IOC_NR(VIDIOC_QUERY_DV_PRESET)]  = "VIDIOC_QUERY_DV_PRESET",
+        [_IOC_NR(VIDIOC_S_DV_TIMINGS)]     = "VIDIOC_S_DV_TIMINGS",
+        [_IOC_NR(VIDIOC_G_DV_TIMINGS)]     = "VIDIOC_G_DV_TIMINGS",
 };
 #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
 
@@ -1135,6 +1141,19 @@ static long __video_do_ioctl(struct file *file,
         {
                 struct v4l2_input *p = arg;
 
+                /*
+                 * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
+                 * CAP_STD here based on ioctl handler provided by the
+                 * driver. If the driver doesn't support these
+                 * for a specific input, it must override these flags.
+                 */
+                if (ops->vidioc_s_std)
+                        p->capabilities |= V4L2_IN_CAP_STD;
+                if (ops->vidioc_s_dv_preset)
+                        p->capabilities |= V4L2_IN_CAP_PRESETS;
+                if (ops->vidioc_s_dv_timings)
+                        p->capabilities |= V4L2_IN_CAP_CUSTOM_TIMINGS;
+
                 if (!ops->vidioc_enum_input)
                         break;
 
@@ -1179,6 +1198,19 @@ static long __video_do_ioctl(struct file *file,
                 if (!ops->vidioc_enum_output)
                         break;
 
+                /*
+                 * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
+                 * CAP_STD here based on ioctl handler provided by the
+                 * driver. If the driver doesn't support these
+                 * for a specific output, it must override these flags.
+                 */
+                if (ops->vidioc_s_std)
+                        p->capabilities |= V4L2_OUT_CAP_STD;
+                if (ops->vidioc_s_dv_preset)
+                        p->capabilities |= V4L2_OUT_CAP_PRESETS;
+                if (ops->vidioc_s_dv_timings)
+                        p->capabilities |= V4L2_OUT_CAP_CUSTOM_TIMINGS;
+
                 ret = ops->vidioc_enum_output(file, fh, p);
                 if (!ret)
                         dbgarg(cmd, "index=%d, name=%s, type=%d, "
@@ -1794,6 +1826,121 @@ static long __video_do_ioctl(struct file *file,
                 }
                 break;
         }
+        case VIDIOC_ENUM_DV_PRESETS:
+        {
+                struct v4l2_dv_enum_preset *p = arg;
+
+                if (!ops->vidioc_enum_dv_presets)
+                        break;
+
+                ret = ops->vidioc_enum_dv_presets(file, fh, p);
+                if (!ret)
+                        dbgarg(cmd,
+                                "index=%d, preset=%d, name=%s, width=%d,"
+                                " height=%d ",
+                                p->index, p->preset, p->name, p->width,
+                                p->height);
+                break;
+        }
+        case VIDIOC_S_DV_PRESET:
+        {
+                struct v4l2_dv_preset *p = arg;
+
+                if (!ops->vidioc_s_dv_preset)
+                        break;
+
+                dbgarg(cmd, "preset=%d\n", p->preset);
+                ret = ops->vidioc_s_dv_preset(file, fh, p);
+                break;
+        }
+        case VIDIOC_G_DV_PRESET:
+        {
+                struct v4l2_dv_preset *p = arg;
+
+                if (!ops->vidioc_g_dv_preset)
+                        break;
+
+                ret = ops->vidioc_g_dv_preset(file, fh, p);
+                if (!ret)
+                        dbgarg(cmd, "preset=%d\n", p->preset);
+                break;
+        }
+        case VIDIOC_QUERY_DV_PRESET:
+        {
+                struct v4l2_dv_preset *p = arg;
+
+                if (!ops->vidioc_query_dv_preset)
+                        break;
+
+                ret = ops->vidioc_query_dv_preset(file, fh, p);
+                if (!ret)
+                        dbgarg(cmd, "preset=%d\n", p->preset);
+                break;
+        }
+        case VIDIOC_S_DV_TIMINGS:
+        {
+                struct v4l2_dv_timings *p = arg;
+
+                if (!ops->vidioc_s_dv_timings)
+                        break;
+
+                switch (p->type) {
+                case V4L2_DV_BT_656_1120:
+                        dbgarg2("bt-656/1120:interlaced=%d, pixelclock=%lld,"
+                                " width=%d, height=%d, polarities=%x,"
+                                " hfrontporch=%d, hsync=%d, hbackporch=%d,"
+                                " vfrontporch=%d, vsync=%d, vbackporch=%d,"
+                                " il_vfrontporch=%d, il_vsync=%d,"
+                                " il_vbackporch=%d\n",
+                                p->bt.interlaced, p->bt.pixelclock,
+                                p->bt.width, p->bt.height, p->bt.polarities,
+                                p->bt.hfrontporch, p->bt.hsync,
+                                p->bt.hbackporch, p->bt.vfrontporch,
+                                p->bt.vsync, p->bt.vbackporch,
+                                p->bt.il_vfrontporch, p->bt.il_vsync,
+                                p->bt.il_vbackporch);
+                        ret = ops->vidioc_s_dv_timings(file, fh, p);
+                        break;
+                default:
+                        dbgarg2("Unknown type %d!\n", p->type);
+                        break;
+                }
+                break;
+        }
+        case VIDIOC_G_DV_TIMINGS:
+        {
+                struct v4l2_dv_timings *p = arg;
+
+                if (!ops->vidioc_g_dv_timings)
+                        break;
+
+                ret = ops->vidioc_g_dv_timings(file, fh, p);
+                if (!ret) {
+                        switch (p->type) {
+                        case V4L2_DV_BT_656_1120:
+                                dbgarg2("bt-656/1120:interlaced=%d,"
+                                        " pixelclock=%lld,"
+                                        " width=%d, height=%d, polarities=%x,"
+                                        " hfrontporch=%d, hsync=%d,"
+                                        " hbackporch=%d, vfrontporch=%d,"
+                                        " vsync=%d, vbackporch=%d,"
+                                        " il_vfrontporch=%d, il_vsync=%d,"
+                                        " il_vbackporch=%d\n",
+                                        p->bt.interlaced, p->bt.pixelclock,
+                                        p->bt.width, p->bt.height,
+                                        p->bt.polarities, p->bt.hfrontporch,
+                                        p->bt.hsync, p->bt.hbackporch,
+                                        p->bt.vfrontporch, p->bt.vsync,
+                                        p->bt.vbackporch, p->bt.il_vfrontporch,
+                                        p->bt.il_vsync, p->bt.il_vbackporch);
+                                break;
+                        default:
+                                dbgarg2("Unknown type %d!\n", p->type);
+                                break;
+                        }
+                }
+                break;
+        }
 
         default:
         {
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 32b92298fd7..59047ebf452 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -732,6 +732,99 @@ struct v4l2_standard {
 };
 
 /*
+ *      V I D E O       T I M I N G S   D V     P R E S E T
+ */
+struct v4l2_dv_preset {
+        __u32   preset;
+        __u32   reserved[4];
+};
+
+/*
+ *      D V     P R E S E T S   E N U M E R A T I O N
+ */
+struct v4l2_dv_enum_preset {
+        __u32   index;
+        __u32   preset;
+        __u8    name[32]; /* Name of the preset timing */
+        __u32   width;
+        __u32   height;
+        __u32   reserved[4];
+};
+
+/*
+ *      D V     P R E S E T     V A L U E S
+ */
+#define         V4L2_DV_INVALID         0
+#define         V4L2_DV_480P59_94       1 /* BT.1362 */
+#define         V4L2_DV_576P50          2 /* BT.1362 */
+#define         V4L2_DV_720P24          3 /* SMPTE 296M */
+#define         V4L2_DV_720P25          4 /* SMPTE 296M */
+#define         V4L2_DV_720P30          5 /* SMPTE 296M */
+#define         V4L2_DV_720P50          6 /* SMPTE 296M */
+#define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
+#define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
+#define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
+#define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
+#define         V4L2_DV_1080I25         11 /* BT.1120 */
+#define         V4L2_DV_1080I50         12 /* SMPTE 296M */
+#define         V4L2_DV_1080I60         13 /* SMPTE 296M */
+#define         V4L2_DV_1080P24         14 /* SMPTE 296M */
+#define         V4L2_DV_1080P25         15 /* SMPTE 296M */
+#define         V4L2_DV_1080P30         16 /* SMPTE 296M */
+#define         V4L2_DV_1080P50         17 /* BT.1120 */
+#define         V4L2_DV_1080P60         18 /* BT.1120 */
+
+/*
+ *      D V     B T     T I M I N G S
+ */
+
+/* BT.656/BT.1120 timing data */
+struct v4l2_bt_timings {
+        __u32   width;          /* width in pixels */
+        __u32   height;         /* height in lines */
+        __u32   interlaced;     /* Interlaced or progressive */
+        __u32   polarities;     /* Positive or negative polarity */
+        __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
+        __u32   hfrontporch;    /* Horizpontal front porch in pixels */
+        __u32   hsync;          /* Horizontal Sync length in pixels */
+        __u32   hbackporch;     /* Horizontal back porch in pixels */
+        __u32   vfrontporch;    /* Vertical front porch in pixels */
+        __u32   vsync;          /* Vertical Sync length in lines */
+        __u32   vbackporch;     /* Vertical back porch in lines */
+        __u32   il_vfrontporch; /* Vertical front porch for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   il_vsync;       /* Vertical sync length for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   il_vbackporch;  /* Vertical back porch for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   reserved[16];
+} __attribute__ ((packed));
+
+/* Interlaced or progressive format */
+#define V4L2_DV_PROGRESSIVE     0
+#define V4L2_DV_INTERLACED      1
+
+/* Polarities. If bit is not set, it is assumed to be negative polarity */
+#define V4L2_DV_VSYNC_POS_POL   0x00000001
+#define V4L2_DV_HSYNC_POS_POL   0x00000002
+
+
+/* DV timings */
+struct v4l2_dv_timings {
+        __u32 type;
+        union {
+                struct v4l2_bt_timings  bt;
+                __u32   reserved[32];
+        };
+} __attribute__ ((packed));
+
+/* Values for the type field */
+#define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
+
+/*
  *      V I D E O   I N P U T S
  */
 struct v4l2_input {
@@ -742,7 +835,8 @@ struct v4l2_input {
         __u32        tuner;             /*  Associated tuner */
         v4l2_std_id  std;
         __u32        status;
-        __u32        reserved[4];
+        __u32        capabilities;
+        __u32        reserved[3];
 };
 
 /*  Values for the 'type' field */
@@ -773,6 +867,11 @@ struct v4l2_input {
 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 
+/* capabilities flags */
+#define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
+
 /*
  *      V I D E O   O U T P U T S
  */
@@ -783,13 +882,19 @@ struct v4l2_output {
         __u32        audioset;          /*  Associated audios (bitfield) */
         __u32        modulator;         /*  Associated modulator */
         v4l2_std_id  std;
-        __u32        reserved[4];
+        __u32        capabilities;
+        __u32        reserved[3];
 };
 /*  Values for the 'type' field */
 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 
+/* capabilities flags */
+#define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
+
 /*
  *      C O N T R O L S
  */
@@ -1624,6 +1729,13 @@ struct v4l2_dbg_chip_ident {
 #endif
 
 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
+#define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct v4l2_dv_enum_preset)
+#define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct v4l2_dv_preset)
+#define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct v4l2_dv_preset)
+#define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct v4l2_dv_preset)
+#define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
+#define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
+
 /* Reminder: when adding new ioctls please add support for them to
    drivers/media/video/v4l2-compat-ioctl32.c as well! */
 
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 7a4529defa8..e8ba0f2efba 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -239,6 +239,21 @@ struct v4l2_ioctl_ops {
         int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
                                            struct v4l2_frmivalenum *fival);
 
+        /* DV Timings IOCTLs */
+        int (*vidioc_enum_dv_presets) (struct file *file, void *fh,
+                                       struct v4l2_dv_enum_preset *preset);
+
+        int (*vidioc_s_dv_preset) (struct file *file, void *fh,
+                                   struct v4l2_dv_preset *preset);
+        int (*vidioc_g_dv_preset) (struct file *file, void *fh,
+                                   struct v4l2_dv_preset *preset);
+        int (*vidioc_query_dv_preset) (struct file *file, void *fh,
+                                        struct v4l2_dv_preset *qpreset);
+        int (*vidioc_s_dv_timings) (struct file *file, void *fh,
+                                    struct v4l2_dv_timings *timings);
+        int (*vidioc_g_dv_timings) (struct file *file, void *fh,
+                                    struct v4l2_dv_timings *timings);
+
         /* For other private ioctls */
         long (*vidioc_default)         (struct file *file, void *fh,
                                         int cmd, void *arg);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 00bf1760845..7a3408f9d0f 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -217,6 +217,19 @@ struct v4l2_subdev_audio_ops {
 
    s_routing: see s_routing in audio_ops, except this version is for video
         devices.
+
+   s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to
+        s_std()
+
+   query_dv_preset: query dv preset in the sub device. This is similar to
+        querystd()
+
+   s_dv_timings(): Set custom dv timings in the sub device. This is used
+        when sub device is capable of setting detailed timing information
+        in the hardware to generate/detect the video signal.
+
+   g_dv_timings(): Get custom dv timings in the sub device.
+
  */
 struct v4l2_subdev_video_ops {
         int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
@@ -240,6 +253,14 @@ struct v4l2_subdev_video_ops {
         int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
         int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);
         int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival);
+        int (*s_dv_preset)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_preset *preset);
+        int (*query_dv_preset)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_preset *preset);
+        int (*s_dv_timings)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_timings *timings);
+        int (*g_dv_timings)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_timings *timings);
 };
 
 /*