diff options
| author | Krzysztof Hałasa <khalasa@piap.pl> | 2021-10-06 09:13:48 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-10-19 10:08:38 +0300 |
| commit | 48289036e8c7847d49a1c7086d07b8793d066e96 (patch) | |
| tree | 1a9a7c83f1c71633a148508a5a7fb78bf85c5262 /drivers/gpu/ipu-v3 | |
| parent | c2c88a07d679839ddf236db55b258aaedff819ad (diff) | |
| download | linux-48289036e8c7847d49a1c7086d07b8793d066e96.tar.xz | |
media: i.MX6: Support 16-bit BT.1120 video input
Confirmed to work with ADV7610 HDMI receiver.
Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/gpu/ipu-v3')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-csi.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c index 8ae301eef643..a9639d098893 100644 --- a/drivers/gpu/ipu-v3/ipu-csi.c +++ b/drivers/gpu/ipu-v3/ipu-csi.c @@ -259,10 +259,24 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code, cfg->data_width = IPU_CSI_DATA_WIDTH_8; break; case MEDIA_BUS_FMT_UYVY8_1X16: + if (mbus_type == V4L2_MBUS_BT656) { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_UYVY; + cfg->data_width = IPU_CSI_DATA_WIDTH_8; + } else { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->data_width = IPU_CSI_DATA_WIDTH_16; + } + cfg->mipi_dt = MIPI_DT_YUV422; + break; case MEDIA_BUS_FMT_YUYV8_1X16: - cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + if (mbus_type == V4L2_MBUS_BT656) { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_YUYV; + cfg->data_width = IPU_CSI_DATA_WIDTH_8; + } else { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->data_width = IPU_CSI_DATA_WIDTH_16; + } cfg->mipi_dt = MIPI_DT_YUV422; - cfg->data_width = IPU_CSI_DATA_WIDTH_16; break; case MEDIA_BUS_FMT_SBGGR8_1X8: case MEDIA_BUS_FMT_SGBRG8_1X8: @@ -332,7 +346,7 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, const struct v4l2_mbus_config *mbus_cfg, const struct v4l2_mbus_framefmt *mbus_fmt) { - int ret; + int ret, is_bt1120; memset(csicfg, 0, sizeof(*csicfg)); @@ -353,11 +367,18 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, break; case V4L2_MBUS_BT656: csicfg->ext_vsync = 0; + /* UYVY10_1X20 etc. should be supported as well */ + is_bt1120 = mbus_fmt->code == MEDIA_BUS_FMT_UYVY8_1X16 || + mbus_fmt->code == MEDIA_BUS_FMT_YUYV8_1X16; if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field) || mbus_fmt->field == V4L2_FIELD_ALTERNATE) - csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED; + csicfg->clk_mode = is_bt1120 ? + IPU_CSI_CLK_MODE_CCIR1120_INTERLACED_SDR : + IPU_CSI_CLK_MODE_CCIR656_INTERLACED; else - csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE; + csicfg->clk_mode = is_bt1120 ? + IPU_CSI_CLK_MODE_CCIR1120_PROGRESSIVE_SDR : + IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE; break; case V4L2_MBUS_CSI2_DPHY: /* |