aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/vivid/vivid-tpg.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.h')
-rw-r--r--drivers/media/platform/vivid/vivid-tpg.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.h b/drivers/media/platform/vivid/vivid-tpg.h
index a50cd2e2535b..9baed6a10334 100644
--- a/drivers/media/platform/vivid/vivid-tpg.h
+++ b/drivers/media/platform/vivid/vivid-tpg.h
@@ -122,8 +122,14 @@ struct tpg_data {
u32 fourcc;
bool is_yuv;
u32 colorspace;
+ u32 xfer_func;
u32 ycbcr_enc;
/*
+ * Stores the actual transfer function, i.e. will never be
+ * V4L2_XFER_FUNC_DEFAULT.
+ */
+ u32 real_xfer_func;
+ /*
* Stores the actual Y'CbCr encoding, i.e. will never be
* V4L2_YCBCR_ENC_DEFAULT.
*/
@@ -192,6 +198,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w);
void tpg_free(struct tpg_data *tpg);
void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height,
u32 field);
+void tpg_log_status(struct tpg_data *tpg);
void tpg_set_font(const u8 *f);
void tpg_gen_text(const struct tpg_data *tpg,
@@ -328,6 +335,19 @@ static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg)
return tpg->ycbcr_enc;
}
+static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func)
+{
+ if (tpg->xfer_func == xfer_func)
+ return;
+ tpg->xfer_func = xfer_func;
+ tpg->recalc_colors = true;
+}
+
+static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg)
+{
+ return tpg->xfer_func;
+}
+
static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization)
{
if (tpg->quantization == quantization)