@@ -30,18 +30,15 @@
#include <drm/drm_encoder_slave.h>
#include <drm/bridge/dw_hdmi.h>
+#include <uapi/linux/media-bus-format.h>
+#include <uapi/linux/videodev2.h>
+
#include "dw-hdmi.h"
#include "dw-hdmi-audio.h"
#define DDC_SEGMENT_ADDR 0x30
#define HDMI_EDID_LEN 512
-#define RGB 0
-#define YCBCR444 1
-#define YCBCR422_16BITS 2
-#define YCBCR422_8BITS 3
-#define XVYCC444 4
-
enum hdmi_datamap {
RGB444_8B = 0x01,
RGB444_10B = 0x03,
@@ -95,10 +92,10 @@ struct hdmi_vmode {
};
struct hdmi_data_info {
- unsigned int enc_in_format;
- unsigned int enc_out_format;
- unsigned int enc_color_depth;
- unsigned int colorimetry;
+ unsigned int enc_in_bus_format;
+ unsigned int enc_out_bus_format;
+ unsigned int enc_in_encoding;
+ unsigned int enc_out_encoding;
unsigned int pix_repet_factor;
unsigned int hdcp_enable;
struct hdmi_vmode video_mode;
@@ -567,6 +564,92 @@ void dw_hdmi_audio_disable(struct dw_hdmi *hdmi)
}
EXPORT_SYMBOL_GPL(dw_hdmi_audio_disable);
+static bool hdmi_bus_fmt_is_rgb(unsigned int bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ case MEDIA_BUS_FMT_RGB121212_1X36:
+ case MEDIA_BUS_FMT_RGB161616_1X48:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static bool hdmi_bus_fmt_is_yuv444(unsigned int bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ case MEDIA_BUS_FMT_YUV12_1X36:
+ case MEDIA_BUS_FMT_YUV16_1X48:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static bool hdmi_bus_fmt_is_yuv422(unsigned int bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ case MEDIA_BUS_FMT_UYVY10_1X20:
+ case MEDIA_BUS_FMT_UYVY12_1X24:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static bool hdmi_bus_fmt_is_yuv420(unsigned int bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
+ case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
+ case MEDIA_BUS_FMT_UYYVYY12_0_5X36:
+ case MEDIA_BUS_FMT_UYYVYY16_0_5X48:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static int hdmi_bus_fmt_color_depth(unsigned int bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
+ return 8;
+
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ case MEDIA_BUS_FMT_UYVY10_1X20:
+ case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
+ return 10;
+
+ case MEDIA_BUS_FMT_RGB121212_1X36:
+ case MEDIA_BUS_FMT_YUV12_1X36:
+ case MEDIA_BUS_FMT_UYVY12_1X24:
+ case MEDIA_BUS_FMT_UYYVYY12_0_5X36:
+ return 12;
+
+ case MEDIA_BUS_FMT_RGB161616_1X48:
+ case MEDIA_BUS_FMT_YUV16_1X48:
+ case MEDIA_BUS_FMT_UYYVYY16_0_5X48:
+ return 16;
+
+ default:
+ return 0;
+ }
+}
+
/*
* this submodule is responsible for the video data synchronization.
* for example, for RGB 4:4:4 input, the data map is defined as
@@ -579,37 +662,49 @@ static void hdmi_video_sample(struct dw_hdmi *hdmi)
int color_format = 0;
u8 val;
- if (hdmi->hdmi_data.enc_in_format == RGB) {
- if (hdmi->hdmi_data.enc_color_depth == 8)
- color_format = 0x01;
- else if (hdmi->hdmi_data.enc_color_depth == 10)
- color_format = 0x03;
- else if (hdmi->hdmi_data.enc_color_depth == 12)
- color_format = 0x05;
- else if (hdmi->hdmi_data.enc_color_depth == 16)
- color_format = 0x07;
- else
- return;
- } else if (hdmi->hdmi_data.enc_in_format == YCBCR444) {
- if (hdmi->hdmi_data.enc_color_depth == 8)
- color_format = 0x09;
- else if (hdmi->hdmi_data.enc_color_depth == 10)
- color_format = 0x0B;
- else if (hdmi->hdmi_data.enc_color_depth == 12)
- color_format = 0x0D;
- else if (hdmi->hdmi_data.enc_color_depth == 16)
- color_format = 0x0F;
- else
- return;
- } else if (hdmi->hdmi_data.enc_in_format == YCBCR422_8BITS) {
- if (hdmi->hdmi_data.enc_color_depth == 8)
- color_format = 0x16;
- else if (hdmi->hdmi_data.enc_color_depth == 10)
- color_format = 0x14;
- else if (hdmi->hdmi_data.enc_color_depth == 12)
- color_format = 0x12;
- else
- return;
+ switch (hdmi->hdmi_data.enc_in_bus_format) {
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ color_format = 0x01;
+ break;
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ color_format = 0x03;
+ break;
+ case MEDIA_BUS_FMT_RGB121212_1X36:
+ color_format = 0x05;
+ break;
+ case MEDIA_BUS_FMT_RGB161616_1X48:
+ color_format = 0x07;
+ break;
+
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
+ color_format = 0x09;
+ break;
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
+ color_format = 0x0B;
+ break;
+ case MEDIA_BUS_FMT_YUV12_1X36:
+ case MEDIA_BUS_FMT_UYYVYY12_0_5X36:
+ color_format = 0x0D;
+ break;
+ case MEDIA_BUS_FMT_YUV16_1X48:
+ case MEDIA_BUS_FMT_UYYVYY16_0_5X48:
+ color_format = 0x0F;
+ break;
+
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ color_format = 0x16;
+ break;
+ case MEDIA_BUS_FMT_UYVY10_1X20:
+ color_format = 0x14;
+ break;
+ case MEDIA_BUS_FMT_UYVY12_1X24:
+ color_format = 0x12;
+ break;
+
+ default:
+ return;
}
val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE |
@@ -632,26 +727,30 @@ static void hdmi_video_sample(struct dw_hdmi *hdmi)
static int is_color_space_conversion(struct dw_hdmi *hdmi)
{
- return hdmi->hdmi_data.enc_in_format != hdmi->hdmi_data.enc_out_format;
+ return hdmi->hdmi_data.enc_in_bus_format != hdmi->hdmi_data.enc_out_bus_format;
}
static int is_color_space_decimation(struct dw_hdmi *hdmi)
{
- if (hdmi->hdmi_data.enc_out_format != YCBCR422_8BITS)
+ if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format))
return 0;
- if (hdmi->hdmi_data.enc_in_format == RGB ||
- hdmi->hdmi_data.enc_in_format == YCBCR444)
+
+ if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_in_bus_format) ||
+ hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_in_bus_format))
return 1;
+
return 0;
}
static int is_color_space_interpolation(struct dw_hdmi *hdmi)
{
- if (hdmi->hdmi_data.enc_in_format != YCBCR422_8BITS)
+ if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_in_bus_format))
return 0;
- if (hdmi->hdmi_data.enc_out_format == RGB ||
- hdmi->hdmi_data.enc_out_format == YCBCR444)
+
+ if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) ||
+ hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format))
return 1;
+
return 0;
}
@@ -662,15 +761,16 @@ static void dw_hdmi_update_csc_coeffs(struct dw_hdmi *hdmi)
u32 csc_scale = 1;
if (is_color_space_conversion(hdmi)) {
- if (hdmi->hdmi_data.enc_out_format == RGB) {
- if (hdmi->hdmi_data.colorimetry ==
- HDMI_COLORIMETRY_ITU_601)
+ if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
+ if (hdmi->hdmi_data.enc_out_encoding ==
+ V4L2_YCBCR_ENC_601)
csc_coeff = &csc_coeff_rgb_out_eitu601;
else
csc_coeff = &csc_coeff_rgb_out_eitu709;
- } else if (hdmi->hdmi_data.enc_in_format == RGB) {
- if (hdmi->hdmi_data.colorimetry ==
- HDMI_COLORIMETRY_ITU_601)
+ } else if (hdmi_bus_fmt_is_rgb(
+ hdmi->hdmi_data.enc_in_bus_format)) {
+ if (hdmi->hdmi_data.enc_out_encoding ==
+ V4L2_YCBCR_ENC_601)
csc_coeff = &csc_coeff_rgb_in_eitu601;
else
csc_coeff = &csc_coeff_rgb_in_eitu709;
@@ -708,16 +808,23 @@ static void hdmi_video_csc(struct dw_hdmi *hdmi)
else if (is_color_space_decimation(hdmi))
decimation = HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3;
- if (hdmi->hdmi_data.enc_color_depth == 8)
+ switch (hdmi_bus_fmt_color_depth(hdmi->hdmi_data.enc_out_bus_format)) {
+ case 8:
color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP;
- else if (hdmi->hdmi_data.enc_color_depth == 10)
+ break;
+ case 10:
color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP;
- else if (hdmi->hdmi_data.enc_color_depth == 12)
+ break;
+ case 12:
color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP;
- else if (hdmi->hdmi_data.enc_color_depth == 16)
+ break;
+ case 16:
color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP;
- else
+ break;
+
+ default:
return;
+ }
/* Configure the CSC registers */
hdmi_writeb(hdmi, interpolation | decimation, HDMI_CSC_CFG);
@@ -740,32 +847,43 @@ static void hdmi_video_packetize(struct dw_hdmi *hdmi)
struct hdmi_data_info *hdmi_data = &hdmi->hdmi_data;
u8 val, vp_conf;
- if (hdmi_data->enc_out_format == RGB ||
- hdmi_data->enc_out_format == YCBCR444) {
- if (!hdmi_data->enc_color_depth) {
- output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS;
- } else if (hdmi_data->enc_color_depth == 8) {
+ if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) ||
+ hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) {
+ switch (hdmi_bus_fmt_color_depth(
+ hdmi->hdmi_data.enc_out_bus_format)) {
+ case 8:
color_depth = 4;
output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS;
- } else if (hdmi_data->enc_color_depth == 10) {
+ break;
+ case 10:
color_depth = 5;
- } else if (hdmi_data->enc_color_depth == 12) {
+ break;
+ case 12:
color_depth = 6;
- } else if (hdmi_data->enc_color_depth == 16) {
+ break;
+ case 16:
color_depth = 7;
- } else {
- return;
+ break;
+ default:
+ output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS;
}
- } else if (hdmi_data->enc_out_format == YCBCR422_8BITS) {
- if (!hdmi_data->enc_color_depth ||
- hdmi_data->enc_color_depth == 8)
+ } else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) {
+ switch (hdmi_bus_fmt_color_depth(
+ hdmi->hdmi_data.enc_out_bus_format)) {
+ case 0:
+ case 8:
remap_size = HDMI_VP_REMAP_YCC422_16bit;
- else if (hdmi_data->enc_color_depth == 10)
+ break;
+ case 10:
remap_size = HDMI_VP_REMAP_YCC422_20bit;
- else if (hdmi_data->enc_color_depth == 12)
+ break;
+ case 12:
remap_size = HDMI_VP_REMAP_YCC422_24bit;
- else
+ break;
+
+ default:
return;
+ }
output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422;
} else {
return;
@@ -1148,28 +1266,35 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
/* Initialise info frame from DRM mode */
drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
- if (hdmi->hdmi_data.enc_out_format == YCBCR444)
+ if (hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format))
frame.colorspace = HDMI_COLORSPACE_YUV444;
- else if (hdmi->hdmi_data.enc_out_format == YCBCR422_8BITS)
+ else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format))
frame.colorspace = HDMI_COLORSPACE_YUV422;
else
frame.colorspace = HDMI_COLORSPACE_RGB;
/* Set up colorimetry */
- if (hdmi->hdmi_data.enc_out_format == XVYCC444) {
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- if (hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_601)
- frame.extended_colorimetry =
+ switch (hdmi->hdmi_data.enc_out_encoding) {
+ case V4L2_YCBCR_ENC_601:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- else /*hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_709*/
- frame.extended_colorimetry =
+ case V4L2_YCBCR_ENC_709:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ frame.extended_colorimetry =
HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
- } else if (hdmi->hdmi_data.enc_out_format != RGB) {
- frame.colorimetry = hdmi->hdmi_data.colorimetry;
- frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- } else { /* Carries no data */
- frame.colorimetry = HDMI_COLORIMETRY_NONE;
- frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ default: /* Carries no data */
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
}
frame.scan_mode = HDMI_SCAN_MODE_NONE;
@@ -1498,19 +1623,30 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
(hdmi->vic == 21) || (hdmi->vic == 22) ||
(hdmi->vic == 2) || (hdmi->vic == 3) ||
(hdmi->vic == 17) || (hdmi->vic == 18))
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_601;
else
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_709;
hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0;
hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0;
- /* TODO: Get input format from IPU (via FB driver interface) */
- hdmi->hdmi_data.enc_in_format = RGB;
+ /* TOFIX: Get input format from plat data or fallback to RGB888 */
+ if (hdmi->plat_data->input_bus_format >= 0)
+ hdmi->hdmi_data.enc_in_bus_format =
+ hdmi->plat_data->input_bus_format;
+ else
+ hdmi->hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+
+ /* TOFIX: Get input encoding from plat data or fallback to none */
+ if (hdmi->plat_data->input_bus_encoding >= 0)
+ hdmi->hdmi_data.enc_in_encoding =
+ hdmi->plat_data->input_bus_encoding;
+ else
+ hdmi->hdmi_data.enc_in_encoding = V4L2_YCBCR_ENC_DEFAULT;
- hdmi->hdmi_data.enc_out_format = RGB;
+ /* TOFIX: Default to RGB888 output format */
+ hdmi->hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
- hdmi->hdmi_data.enc_color_depth = 8;
hdmi->hdmi_data.pix_repet_factor = 0;
hdmi->hdmi_data.hdcp_enable = 0;
hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
@@ -14,6 +14,67 @@
struct dw_hdmi;
+/**
+ * DOC: Supported input formats and encodings
+ *
+ * Depending on the Hardware configuration of the Controller IP, it supports
+ * a subset of the following input formats and encodings on it's internal
+ * 48bit bus.
+ *
+ * +----------------------+----------------------------------+------------------------------+
+ * + Format Name + Format Code + Encodings +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 8bit + ``MEDIA_BUS_FMT_RGB888_1X24`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 10bits + ``MEDIA_BUS_FMT_RGB101010_1X30`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 12bits + ``MEDIA_BUS_FMT_RGB121212_1X36`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 16bits + ``MEDIA_BUS_FMT_RGB161616_1X48`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 8bit + ``MEDIA_BUS_FMT_YUV8_1X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 10bits + ``MEDIA_BUS_FMT_YUV10_1X30`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 12bits + ``MEDIA_BUS_FMT_YUV12_1X36`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 16bits + ``MEDIA_BUS_FMT_YUV16_1X48`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 8bit + ``MEDIA_BUS_FMT_UYVY8_1X16`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 10bits + ``MEDIA_BUS_FMT_UYVY10_1X20`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 12bits + ``MEDIA_BUS_FMT_UYVY12_1X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 8bit + ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ */
+
enum {
DW_HDMI_RES_8,
DW_HDMI_RES_10,
@@ -62,6 +123,8 @@ struct dw_hdmi_plat_data {
struct regmap *regm;
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
+ unsigned long input_bus_format;
+ unsigned long input_bus_encoding;
/* Vendor PHY support */
const struct dw_hdmi_phy_ops *phy_ops;