[media] ths8200/ad9389b: use new dv_timings helpers
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 29 Jul 2013 11:41:01 +0000 (08:41 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 18 Aug 2013 11:20:30 +0000 (08:20 -0300)
Simplify the code by using the new dv_timings helpers.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/i2c/ad9389b.c
drivers/media/i2c/ths8200.c

index 5295234deb5173b2301bf2ce9c0bf0c701d49e56..7e68d8f9676f066d7769947a8b99ee59de294d77 100644 (file)
@@ -635,95 +635,34 @@ static int ad9389b_s_stream(struct v4l2_subdev *sd, int enable)
        return 0;
 }
 
-static const struct v4l2_dv_timings ad9389b_timings[] = {
-       V4L2_DV_BT_CEA_720X480P59_94,
-       V4L2_DV_BT_CEA_720X576P50,
-       V4L2_DV_BT_CEA_1280X720P24,
-       V4L2_DV_BT_CEA_1280X720P25,
-       V4L2_DV_BT_CEA_1280X720P30,
-       V4L2_DV_BT_CEA_1280X720P50,
-       V4L2_DV_BT_CEA_1280X720P60,
-       V4L2_DV_BT_CEA_1920X1080P24,
-       V4L2_DV_BT_CEA_1920X1080P25,
-       V4L2_DV_BT_CEA_1920X1080P30,
-       V4L2_DV_BT_CEA_1920X1080P50,
-       V4L2_DV_BT_CEA_1920X1080P60,
-
-       V4L2_DV_BT_DMT_640X350P85,
-       V4L2_DV_BT_DMT_640X400P85,
-       V4L2_DV_BT_DMT_720X400P85,
-       V4L2_DV_BT_DMT_640X480P60,
-       V4L2_DV_BT_DMT_640X480P72,
-       V4L2_DV_BT_DMT_640X480P75,
-       V4L2_DV_BT_DMT_640X480P85,
-       V4L2_DV_BT_DMT_800X600P56,
-       V4L2_DV_BT_DMT_800X600P60,
-       V4L2_DV_BT_DMT_800X600P72,
-       V4L2_DV_BT_DMT_800X600P75,
-       V4L2_DV_BT_DMT_800X600P85,
-       V4L2_DV_BT_DMT_848X480P60,
-       V4L2_DV_BT_DMT_1024X768P60,
-       V4L2_DV_BT_DMT_1024X768P70,
-       V4L2_DV_BT_DMT_1024X768P75,
-       V4L2_DV_BT_DMT_1024X768P85,
-       V4L2_DV_BT_DMT_1152X864P75,
-       V4L2_DV_BT_DMT_1280X768P60_RB,
-       V4L2_DV_BT_DMT_1280X768P60,
-       V4L2_DV_BT_DMT_1280X768P75,
-       V4L2_DV_BT_DMT_1280X768P85,
-       V4L2_DV_BT_DMT_1280X800P60_RB,
-       V4L2_DV_BT_DMT_1280X800P60,
-       V4L2_DV_BT_DMT_1280X800P75,
-       V4L2_DV_BT_DMT_1280X800P85,
-       V4L2_DV_BT_DMT_1280X960P60,
-       V4L2_DV_BT_DMT_1280X960P85,
-       V4L2_DV_BT_DMT_1280X1024P60,
-       V4L2_DV_BT_DMT_1280X1024P75,
-       V4L2_DV_BT_DMT_1280X1024P85,
-       V4L2_DV_BT_DMT_1360X768P60,
-       V4L2_DV_BT_DMT_1400X1050P60_RB,
-       V4L2_DV_BT_DMT_1400X1050P60,
-       V4L2_DV_BT_DMT_1400X1050P75,
-       V4L2_DV_BT_DMT_1400X1050P85,
-       V4L2_DV_BT_DMT_1440X900P60_RB,
-       V4L2_DV_BT_DMT_1440X900P60,
-       V4L2_DV_BT_DMT_1600X1200P60,
-       V4L2_DV_BT_DMT_1680X1050P60_RB,
-       V4L2_DV_BT_DMT_1680X1050P60,
-       V4L2_DV_BT_DMT_1792X1344P60,
-       V4L2_DV_BT_DMT_1856X1392P60,
-       V4L2_DV_BT_DMT_1920X1200P60_RB,
-       V4L2_DV_BT_DMT_1366X768P60,
-       V4L2_DV_BT_DMT_1920X1080P60,
-       {},
+static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
+       .type = V4L2_DV_BT_656_1120,
+       .bt = {
+               .max_width = 1920,
+               .max_height = 1200,
+               .min_pixelclock = 27000000,
+               .max_pixelclock = 170000000,
+               .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+                       V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
+               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
+                       V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
+       },
 };
 
 static int ad9389b_s_dv_timings(struct v4l2_subdev *sd,
                                struct v4l2_dv_timings *timings)
 {
        struct ad9389b_state *state = get_ad9389b_state(sd);
-       int i;
 
        v4l2_dbg(1, debug, sd, "%s:\n", __func__);
 
        /* quick sanity check */
-       if (timings->type != V4L2_DV_BT_656_1120)
-               return -EINVAL;
-
-       if (timings->bt.interlaced)
-               return -EINVAL;
-       if (timings->bt.pixelclock < 27000000 ||
-           timings->bt.pixelclock > 170000000)
+       if (!v4l2_dv_valid_timings(timings, &ad9389b_timings_cap))
                return -EINVAL;
 
        /* Fill the optional fields .standards and .flags in struct v4l2_dv_timings
-          if the format is listed in ad9389b_timings[] */
-       for (i = 0; ad9389b_timings[i].bt.width; i++) {
-               if (v4l_match_dv_timings(timings, &ad9389b_timings[i], 0)) {
-                       *timings = ad9389b_timings[i];
-                       break;
-               }
-       }
+          if the format is one of the CEA or DMT timings. */
+       v4l2_find_dv_timings_cap(timings, &ad9389b_timings_cap, 0);
 
        timings->bt.flags &= ~V4L2_DV_FL_REDUCED_FPS;
 
@@ -761,26 +700,13 @@ static int ad9389b_g_dv_timings(struct v4l2_subdev *sd,
 static int ad9389b_enum_dv_timings(struct v4l2_subdev *sd,
                        struct v4l2_enum_dv_timings *timings)
 {
-       if (timings->index >= ARRAY_SIZE(ad9389b_timings))
-               return -EINVAL;
-
-       memset(timings->reserved, 0, sizeof(timings->reserved));
-       timings->timings = ad9389b_timings[timings->index];
-       return 0;
+       return v4l2_enum_dv_timings_cap(timings, &ad9389b_timings_cap);
 }
 
 static int ad9389b_dv_timings_cap(struct v4l2_subdev *sd,
                        struct v4l2_dv_timings_cap *cap)
 {
-       cap->type = V4L2_DV_BT_656_1120;
-       cap->bt.max_width = 1920;
-       cap->bt.max_height = 1200;
-       cap->bt.min_pixelclock = 27000000;
-       cap->bt.max_pixelclock = 170000000;
-       cap->bt.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
-                        V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT;
-       cap->bt.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-               V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM;
+       *cap = ad9389b_timings_cap;
        return 0;
 }
 
index 28932e9c1f0817200afd4b2c8711af4442629a71..7a60a8fda5dfe0054eed4ee0a1b7479d863cd59c 100644 (file)
@@ -44,18 +44,16 @@ struct ths8200_state {
        struct v4l2_dv_timings dv_timings;
 };
 
-static const struct v4l2_dv_timings ths8200_timings[] = {
-       V4L2_DV_BT_CEA_720X480P59_94,
-       V4L2_DV_BT_CEA_1280X720P24,
-       V4L2_DV_BT_CEA_1280X720P25,
-       V4L2_DV_BT_CEA_1280X720P30,
-       V4L2_DV_BT_CEA_1280X720P50,
-       V4L2_DV_BT_CEA_1280X720P60,
-       V4L2_DV_BT_CEA_1920X1080P24,
-       V4L2_DV_BT_CEA_1920X1080P25,
-       V4L2_DV_BT_CEA_1920X1080P30,
-       V4L2_DV_BT_CEA_1920X1080P50,
-       V4L2_DV_BT_CEA_1920X1080P60,
+static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
+       .type = V4L2_DV_BT_656_1120,
+       .bt = {
+               .max_width = 1920,
+               .max_height = 1080,
+               .min_pixelclock = 27000000,
+               .max_pixelclock = 148500000,
+               .standards = V4L2_DV_BT_STD_CEA861,
+               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE,
+       },
 };
 
 static inline struct ths8200_state *to_state(struct v4l2_subdev *sd)
@@ -411,25 +409,13 @@ static int ths8200_s_dv_timings(struct v4l2_subdev *sd,
                                struct v4l2_dv_timings *timings)
 {
        struct ths8200_state *state = to_state(sd);
-       int i;
 
        v4l2_dbg(1, debug, sd, "%s:\n", __func__);
 
-       if (timings->type != V4L2_DV_BT_656_1120)
+       if (!v4l2_dv_valid_timings(timings, &ths8200_timings_cap))
                return -EINVAL;
 
-       /* TODO Support interlaced formats */
-       if (timings->bt.interlaced) {
-               v4l2_dbg(1, debug, sd, "TODO Support interlaced formats\n");
-               return -EINVAL;
-       }
-
-       for (i = 0; i < ARRAY_SIZE(ths8200_timings); i++) {
-               if (v4l_match_dv_timings(&ths8200_timings[i], timings, 10))
-                       break;
-       }
-
-       if (i == ARRAY_SIZE(ths8200_timings)) {
+       if (!v4l2_find_dv_timings_cap(timings, &ths8200_timings_cap, 10)) {
                v4l2_dbg(1, debug, sd, "Unsupported format\n");
                return -EINVAL;
        }
@@ -459,26 +445,13 @@ static int ths8200_g_dv_timings(struct v4l2_subdev *sd,
 static int ths8200_enum_dv_timings(struct v4l2_subdev *sd,
                                   struct v4l2_enum_dv_timings *timings)
 {
-       /* Check requested format index is within range */
-       if (timings->index >= ARRAY_SIZE(ths8200_timings))
-               return -EINVAL;
-
-       timings->timings = ths8200_timings[timings->index];
-
-       return 0;
+       return v4l2_enum_dv_timings_cap(timings, &ths8200_timings_cap);
 }
 
 static int ths8200_dv_timings_cap(struct v4l2_subdev *sd,
                                  struct v4l2_dv_timings_cap *cap)
 {
-       cap->type = V4L2_DV_BT_656_1120;
-       cap->bt.max_width = 1920;
-       cap->bt.max_height = 1080;
-       cap->bt.min_pixelclock = 27000000;
-       cap->bt.max_pixelclock = 148500000;
-       cap->bt.standards = V4L2_DV_BT_STD_CEA861;
-       cap->bt.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE;
-
+       *cap = ths8200_timings_cap;
        return 0;
 }