diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2014-06-10 07:30:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-17 11:57:25 -0300 |
| commit | dda4a4d5ea245591b788b70116fb52b0d145fb33 (patch) | |
| tree | a2af83ebced1a70394def9a63eac916566cb1dfa /drivers | |
| parent | 04d8b04e50c87cd858effe865e82a9012b6eaba0 (diff) | |
| download | linux-dda4a4d5ea245591b788b70116fb52b0d145fb33.tar.bz2 | |
[media] v4l2-ctrls/videodev2.h: add u8 and u16 types
These are needed by the upcoming patches for the motion detection
matrices.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 1086ae3f9152..adf5485e56a8 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1174,6 +1174,10 @@ static bool std_equal(const struct v4l2_ctrl *ctrl, u32 idx, return !strcmp(ptr1.p_char + idx, ptr2.p_char + idx); case V4L2_CTRL_TYPE_INTEGER64: return ptr1.p_s64[idx] == ptr2.p_s64[idx]; + case V4L2_CTRL_TYPE_U8: + return ptr1.p_u8[idx] == ptr2.p_u8[idx]; + case V4L2_CTRL_TYPE_U16: + return ptr1.p_u16[idx] == ptr2.p_u16[idx]; default: if (ctrl->is_int) return ptr1.p_s32[idx] == ptr2.p_s32[idx]; @@ -1201,6 +1205,12 @@ static void std_init(const struct v4l2_ctrl *ctrl, u32 idx, case V4L2_CTRL_TYPE_BOOLEAN: ptr.p_s32[idx] = ctrl->default_value; break; + case V4L2_CTRL_TYPE_U8: + ptr.p_u8[idx] = ctrl->default_value; + break; + case V4L2_CTRL_TYPE_U16: + ptr.p_u16[idx] = ctrl->default_value; + break; default: idx *= ctrl->elem_size; memset(ptr.p + idx, 0, ctrl->elem_size); @@ -1242,6 +1252,12 @@ static void std_log(const struct v4l2_ctrl *ctrl) case V4L2_CTRL_TYPE_STRING: pr_cont("%s", ptr.p_char); break; + case V4L2_CTRL_TYPE_U8: + pr_cont("%u", (unsigned)*ptr.p_u8); + break; + case V4L2_CTRL_TYPE_U16: + pr_cont("%u", (unsigned)*ptr.p_u16); + break; default: pr_cont("unknown type %d", ctrl->type); break; @@ -1272,6 +1288,10 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl); case V4L2_CTRL_TYPE_INTEGER64: return ROUND_TO_RANGE(ptr.p_s64[idx], u64, ctrl); + case V4L2_CTRL_TYPE_U8: + return ROUND_TO_RANGE(ptr.p_u8[idx], u8, ctrl); + case V4L2_CTRL_TYPE_U16: + return ROUND_TO_RANGE(ptr.p_u16[idx], u16, ctrl); case V4L2_CTRL_TYPE_BOOLEAN: ptr.p_s32[idx] = !!ptr.p_s32[idx]; @@ -1502,6 +1522,8 @@ static int check_range(enum v4l2_ctrl_type type, if (step != 1 || max > 1 || min < 0) return -ERANGE; /* fall through */ + case V4L2_CTRL_TYPE_U8: + case V4L2_CTRL_TYPE_U16: case V4L2_CTRL_TYPE_INTEGER: case V4L2_CTRL_TYPE_INTEGER64: if (step == 0 || min > max || def < min || def > max) @@ -1803,12 +1825,25 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, } is_array = nr_of_dims > 0; - if (type == V4L2_CTRL_TYPE_INTEGER64) + /* Prefill elem_size for all types handled by std_type_ops */ + switch (type) { + case V4L2_CTRL_TYPE_INTEGER64: elem_size = sizeof(s64); - else if (type == V4L2_CTRL_TYPE_STRING) + break; + case V4L2_CTRL_TYPE_STRING: elem_size = max + 1; - else if (type < V4L2_CTRL_COMPOUND_TYPES) - elem_size = sizeof(s32); + break; + case V4L2_CTRL_TYPE_U8: + elem_size = sizeof(u8); + break; + case V4L2_CTRL_TYPE_U16: + elem_size = sizeof(u16); + break; + default: + if (type < V4L2_CTRL_COMPOUND_TYPES) + elem_size = sizeof(s32); + break; + } tot_ctrl_size = elem_size * elems; /* Sanity checks */ @@ -3148,6 +3183,8 @@ int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, case V4L2_CTRL_TYPE_MENU: case V4L2_CTRL_TYPE_INTEGER_MENU: case V4L2_CTRL_TYPE_BITMASK: + case V4L2_CTRL_TYPE_U8: + case V4L2_CTRL_TYPE_U16: if (ctrl->is_array) return -EINVAL; ret = check_range(ctrl->type, min, max, step, def); |