Update to the latest media kernel API

The media kernel API has seen many changes during the review process,
update the media-ctl application accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

diff --git a/main.c b/main.c
index 96b4573..9952a60 100644 (file)
--- a/main.c
+++ b/main.c
@@ -390,7 +390,7 @@ static int setup_format(struct media_device *media, const char *p, char **endp)
                return -EINVAL;
        }
 
-       if (pad->type == MEDIA_PAD_TYPE_OUTPUT) {
+       if (pad->flags & MEDIA_PAD_FLAG_OUTPUT) {
                ret = set_crop(pad, &crop);
                if (ret < 0)
                        return ret;
@@ -400,7 +400,7 @@ static int setup_format(struct media_device *media, const char *p, char **endp)
        if (ret < 0)
                return ret;
 
-       if (pad->type == MEDIA_PAD_TYPE_INPUT) {
+       if (pad->flags & MEDIA_PAD_FLAG_INPUT) {
                ret = set_crop(pad, &crop);
                if (ret < 0)
                        return ret;
@@ -414,7 +414,7 @@ static int setup_format(struct media_device *media, const char *p, char **endp)
        /* If the pad is an output pad, automatically set the same format on
         * the remote subdev input pads, if any.
         */
-       if (pad->type == MEDIA_PAD_TYPE_OUTPUT) {
+       if (pad->flags & MEDIA_PAD_FLAG_OUTPUT) {
                for (i = 0; i < pad->entity->info.links; ++i) {
                        struct media_entity_link *link = &pad->entity->links[i];
                        struct v4l2_mbus_framefmt remote_format;

diff --git a/media.c b/media.c
index f384026..813a38f 100644 (file)
--- a/media.c
+++ b/media.c
@@ -35,6 +35,11 @@
 #include "subdev.h"
 #include "tools.h"
 
+static unsigned int media_entity_type(struct media_entity *entity)
+{
+       return entity->info.type & MEDIA_ENTITY_TYPE_MASK;
+}
+
 static const char *media_entity_type_to_string(unsigned type)
 {
        static const struct {
@@ -47,6 +52,8 @@ static const char *media_entity_type_to_string(unsigned type)
 
        unsigned int i;
 
+       type &= MEDIA_ENTITY_TYPE_MASK;
+
        for (i = 0; i < ARRAY_SIZE(types); i++) {
                if (types[i].type == type)
                        return types[i].name;
@@ -55,7 +62,7 @@ static const char *media_entity_type_to_string(unsigned type)
        return "Unknown";
 }
 
-static const char *media_entity_subtype_to_string(unsigned type, unsigned subtype)
+static const char *media_entity_subtype_to_string(unsigned type)
 {
        static const char *node_types[] = {
                "Unknown",
@@ -66,19 +73,21 @@ static const char *media_entity_subtype_to_string(unsigned type, unsigned subtyp
        };
        static const char *subdev_types[] = {
                "Unknown",
-               "Video Decoder",
-               "Video Encoder",
-               "Miscellaneous",
+               "Sensor",
+               "Flash",
+               "Lens",
        };
 
-       switch (type) {
+       unsigned int subtype = type & MEDIA_ENTITY_SUBTYPE_MASK;
+
+       switch (type & MEDIA_ENTITY_TYPE_MASK) {
        case MEDIA_ENTITY_TYPE_NODE:
-               if (subtype > 4)
+               if (subtype > ARRAY_SIZE(node_types))
                        subtype = 0;
                return node_types[subtype];
 
        case MEDIA_ENTITY_TYPE_SUBDEV:
-               if (subtype > 3)
+               if (subtype > ARRAY_SIZE(subdev_types))
                        subtype = 0;
                return subdev_types[subtype];
        default:
@@ -86,21 +95,21 @@ static const char *media_entity_subtype_to_string(unsigned type, unsigned subtyp
        }
 }
 
-static const char *media_pad_type_to_string(unsigned type)
+static const char *media_pad_type_to_string(unsigned flag)
 {
        static const struct {
-               __u32 type;
+               __u32 flag;
                const char *name;
-       } types[] = {
-               { MEDIA_PAD_TYPE_INPUT, "Input" },
-               { MEDIA_PAD_TYPE_OUTPUT, "Output" },
+       } flags[] = {
+               { MEDIA_PAD_FLAG_INPUT, "Input" },
+               { MEDIA_PAD_FLAG_OUTPUT, "Output" },
        };
 
        unsigned int i;
 
-       for (i = 0; i < ARRAY_SIZE(types); i++) {
-               if (types[i].type == type)
-                       return types[i].name;
+       for (i = 0; i < ARRAY_SIZE(flags); i++) {
+               if (flags[i].flag & flag)
+                       return flags[i].name;
        }
 
        return "Unknown";
@@ -174,7 +183,7 @@ int media_setup_link(struct media_device *media,
                     __u32 flags)
 {
        struct media_entity_link *link;
-       struct media_user_link ulink;
+       struct media_link_desc ulink;
        unsigned int i;
        int ret;
 
@@ -196,12 +205,12 @@ int media_setup_link(struct media_device *media,
        /* source pad */
        ulink.source.entity = source->entity->info.id;
        ulink.source.index = source->index;
-       ulink.source.type = MEDIA_PAD_TYPE_OUTPUT;
+       ulink.source.flags = MEDIA_PAD_FLAG_OUTPUT;
 
        /* sink pad */
        ulink.sink.entity = sink->entity->info.id;
        ulink.sink.index = sink->index;
-       ulink.sink.type = MEDIA_PAD_TYPE_INPUT;
+       ulink.sink.flags = MEDIA_PAD_FLAG_INPUT;
 
        ulink.flags = flags | (link->flags & MEDIA_LINK_FLAG_IMMUTABLE);
 
@@ -251,7 +260,7 @@ static void media_print_topology_dot(struct media_device *media)
                struct media_entity *entity = &media->entities[i];
                unsigned int npads;
 
-               switch (entity->info.type) {
+               switch (media_entity_type(entity)) {
                case MEDIA_ENTITY_TYPE_NODE:
                        printf("\tn%08x [label=\"%s\\n%s\", shape=box, style=filled, "
                               "fillcolor=yellow]\n",
@@ -262,7 +271,7 @@ static void media_print_topology_dot(struct media_device *media)
                        printf("\tn%08x [label=\"{{", entity->info.id);
 
                        for (j = 0, npads = 0; j < entity->info.pads; ++j) {
-                               if (entity->pads[j].type != MEDIA_PAD_TYPE_INPUT)
+                               if (!(entity->pads[j].flags & MEDIA_PAD_FLAG_INPUT))
                                        continue;
 
                                printf("%s<port%u> %u", npads ? " | " : "", j, j);
@@ -275,7 +284,7 @@ static void media_print_topology_dot(struct media_device *media)
                        printf(" | {");
 
                        for (j = 0, npads = 0; j < entity->info.pads; ++j) {
-                               if (entity->pads[j].type != MEDIA_PAD_TYPE_OUTPUT)
+                               if (!(entity->pads[j].flags & MEDIA_PAD_FLAG_OUTPUT))
                                        continue;
 
                                printf("%s<port%u> %u", npads ? " | " : "", j, j);
@@ -296,11 +305,11 @@ static void media_print_topology_dot(struct media_device *media)
                                continue;
 
                        printf("\tn%08x", link->source->entity->info.id);
-                       if (link->source->entity->info.type == MEDIA_ENTITY_TYPE_SUBDEV)
+                       if (media_entity_type(link->source->entity) == MEDIA_ENTITY_TYPE_SUBDEV)
                                printf(":port%u", link->source->index);
                        printf(" -> ");
                        printf("n%08x", link->sink->entity->info.id);
-                       if (link->sink->entity->info.type == MEDIA_ENTITY_TYPE_SUBDEV)
+                       if (media_entity_type(link->sink->entity) == MEDIA_ENTITY_TYPE_SUBDEV)
                                printf(":port%u", link->sink->index);
 
                        if (link->flags & MEDIA_LINK_FLAG_IMMUTABLE)
@@ -330,16 +339,16 @@ static void media_print_topology_text(struct media_device *media)
                        entity->info.links, entity->info.links > 1 ? "s" : "");
                printf("%*ctype %s subtype %s\n", padding, ' ',
                        media_entity_type_to_string(entity->info.type),
-                       media_entity_subtype_to_string(entity->info.type, entity->info.subtype));
+                       media_entity_subtype_to_string(entity->info.type));
                if (entity->devname[0])
                        printf("%*cdevice node name %s\n", padding, ' ', entity->devname);
 
                for (j = 0; j < entity->info.pads; j++) {
                        struct media_entity_pad *pad = &entity->pads[j];
 
-                       printf("\tpad%u: %s ", j, media_pad_type_to_string(pad->type));
+                       printf("\tpad%u: %s ", j, media_pad_type_to_string(pad->flags));
 
-                       if (entity->info.type == MEDIA_ENTITY_TYPE_SUBDEV)
+                       if (media_entity_type(entity) == MEDIA_ENTITY_TYPE_SUBDEV)
                                v4l2_subdev_print_format(entity, j, V4L2_SUBDEV_FORMAT_ACTIVE);
 
                        printf("\n");
@@ -381,12 +390,12 @@ static int media_enum_links(struct media_device *media)
 
        for (id = 1; id <= media->entities_count; id++) {
                struct media_entity *entity = &media->entities[id - 1];
-               struct media_user_links links;
+               struct media_links_enum links;
                unsigned int i;
 
                links.entity = entity->info.id;
-               links.pads = malloc(entity->info.pads * sizeof(struct media_user_pad));
-               links.links = malloc(entity->info.links * sizeof(struct media_user_link));
+               links.pads = malloc(entity->info.pads * sizeof(struct media_pad_desc));
+               links.links = malloc(entity->info.links * sizeof(struct media_link_desc));
 
                if (ioctl(media->fd, MEDIA_IOC_ENUM_LINKS, &links) < 0) {
                        printf("%s: Unable to enumerate pads and links (%s).\n",
@@ -398,12 +407,12 @@ static int media_enum_links(struct media_device *media)
 
                for (i = 0; i < entity->info.pads; ++i) {
                        entity->pads[i].entity = entity;
-                       entity->pads[i].type = links.pads[i].type;
                        entity->pads[i].index = links.pads[i].index;
+                       entity->pads[i].flags = links.pads[i].flags;
                }
 
                for (i = 0; i < entity->info.links; ++i) {
-                       struct media_user_link *link = &links.links[i];
+                       struct media_link_desc *link = &links.links[i];
                        struct media_entity *source;
                        struct media_entity *sink;
 
@@ -465,9 +474,8 @@ static int media_enum_entities(struct media_device *media)
                media->entities_count++;
 
                /* Find the corresponding device name. */
-               if ((entity->info.type != MEDIA_ENTITY_TYPE_NODE ||
-                    entity->info.type != MEDIA_NODE_TYPE_V4L) &&
-                   (entity->info.type != MEDIA_ENTITY_TYPE_SUBDEV))
+               if (media_entity_type(entity) != MEDIA_ENTITY_TYPE_NODE &&
+                   media_entity_type(entity) != MEDIA_ENTITY_TYPE_SUBDEV)
                        continue;
 
                sprintf(sysname, "/sys/dev/char/%u:%u", entity->info.v4l.major,

diff --git a/media.h b/media.h
index bd8162d..9a77fac 100644 (file)
--- a/media.h
+++ b/media.h
@@ -30,12 +30,12 @@ struct media_entity_link {
 
 struct media_entity_pad {
        struct media_entity *entity;
-       __u32 type;
        __u32 index;
+       __u32 flags;
 };
 
 struct media_entity {
-       struct media_user_entity info;
+       struct media_entity_desc info;
        struct media_entity_pad *pads;
        struct media_entity_link *links;
 

diff --git a/subdev.c b/subdev.c
index 8e434ca..f36a8e7 100644 (file)
--- a/subdev.c
+++ b/subdev.c
@@ -37,8 +37,8 @@ static struct {
        const char *name;
        enum v4l2_mbus_pixelcode code;
 } mbus_formats[] = {
-       { "YUYV", V4L2_MBUS_FMT_YUYV16_1X16 },
-       { "UYVY", V4L2_MBUS_FMT_UYVY16_1X16 },
+       { "YUYV", V4L2_MBUS_FMT_YUYV8_1X16 },
+       { "UYVY", V4L2_MBUS_FMT_UYVY8_1X16 },
        { "SGRBG10", V4L2_MBUS_FMT_SGRBG10_1X10 },
        { "SGRBG10_DPCM8", V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8 },
 };
@@ -88,9 +88,9 @@ static int v4l2_subdev_open(struct media_entity *entity)
 
 int v4l2_subdev_get_format(struct media_entity *entity,
        struct v4l2_mbus_framefmt *format, unsigned int pad,
-       enum v4l2_subdev_format which)
+       enum v4l2_subdev_format_whence which)
 {
-       struct v4l2_subdev_pad_format fmt;
+       struct v4l2_subdev_format fmt;
        int ret;
 
        ret = v4l2_subdev_open(entity);
@@ -111,9 +111,9 @@ int v4l2_subdev_get_format(struct media_entity *entity,
 
 int v4l2_subdev_set_format(struct media_entity *entity,
        struct v4l2_mbus_framefmt *format, unsigned int pad,
-       enum v4l2_subdev_format which)
+       enum v4l2_subdev_format_whence which)
 {
-       struct v4l2_subdev_pad_format fmt;
+       struct v4l2_subdev_format fmt;
        int ret;
 
        ret = v4l2_subdev_open(entity);
@@ -134,9 +134,9 @@ int v4l2_subdev_set_format(struct media_entity *entity,
 }
 
 int v4l2_subdev_get_crop(struct media_entity *entity, struct v4l2_rect *rect,
-                        unsigned int pad, enum v4l2_subdev_format which)
+                        unsigned int pad, enum v4l2_subdev_format_whence which)
 {
-       struct v4l2_subdev_pad_crop crop;
+       struct v4l2_subdev_crop crop;
        int ret;
 
        ret = v4l2_subdev_open(entity);
@@ -156,9 +156,9 @@ int v4l2_subdev_get_crop(struct media_entity *entity, struct v4l2_rect *rect,
 }
 
 int v4l2_subdev_set_crop(struct media_entity *entity, struct v4l2_rect *rect,
-                        unsigned int pad, enum v4l2_subdev_format which)
+                        unsigned int pad, enum v4l2_subdev_format_whence which)
 {
-       struct v4l2_subdev_pad_crop crop;
+       struct v4l2_subdev_crop crop;
        int ret;
 
        ret = v4l2_subdev_open(entity);
@@ -200,7 +200,7 @@ int v4l2_subdev_set_frame_interval(struct media_entity *entity,
 }
 
 void v4l2_subdev_print_format(struct media_entity *entity,
-       unsigned int pad, enum v4l2_subdev_format which)
+       unsigned int pad, enum v4l2_subdev_format_whence which)
 {
        struct v4l2_mbus_framefmt format;
        struct v4l2_rect rect;

diff --git a/subdev.h b/subdev.h
index 467bbcc..f529794 100644 (file)
--- a/subdev.h
+++ b/subdev.h
@@ -30,19 +30,19 @@ enum v4l2_mbus_pixelcode string_to_pixelcode(const char *string,
 
 int v4l2_subdev_get_format(struct media_entity *entity,
        struct v4l2_mbus_framefmt *format, unsigned int pad,
-       enum v4l2_subdev_format which);
+       enum v4l2_subdev_format_whence which);
 int v4l2_subdev_set_format(struct media_entity *entity,
        struct v4l2_mbus_framefmt *format, unsigned int pad,
-       enum v4l2_subdev_format which);
+       enum v4l2_subdev_format_whence which);
 int v4l2_subdev_get_crop(struct media_entity *entity, struct v4l2_rect *rect,
-       unsigned int pad, enum v4l2_subdev_format which);
+       unsigned int pad, enum v4l2_subdev_format_whence which);
 int v4l2_subdev_set_crop(struct media_entity *entity, struct v4l2_rect *rect,
-       unsigned int pad, enum v4l2_subdev_format which);
+       unsigned int pad, enum v4l2_subdev_format_whence which);
 int v4l2_subdev_set_frame_interval(struct media_entity *entity,
        struct v4l2_fract *interval);
 
 void v4l2_subdev_print_format(struct media_entity *entity,
-       unsigned int pad, enum v4l2_subdev_format which);
+       unsigned int pad, enum v4l2_subdev_format_whence which);
 
 #endif