diff options
| author | Hugues Fruchet <hugues.fruchet@st.com> | 2019-06-17 09:43:58 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-24 13:04:58 -0400 |
| commit | 03aedb1d2cd7d137c01b5e33eabbf58a48266a3b (patch) | |
| tree | 35acaff8fafff2d4a040645350c2d1bef014bbd8 /drivers/media/i2c | |
| parent | b9f343dfc65ee692b3e47cb34b3fa5ae4979f066 (diff) | |
media: st-mipid02: add support of JPEG
Add support of JPEG pixel format.
This requires auto detection of data type from CSI-2 stream.
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/st-mipid02.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f9aa96fdf387..81285b8d5cfb 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -64,6 +64,7 @@ static const u32 mipid02_supported_fmt_codes[] = { MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_BGR888_1X24, MEDIA_BUS_FMT_RGB565_2X8_LE, MEDIA_BUS_FMT_RGB565_2X8_BE, MEDIA_BUS_FMT_YUYV8_2X8, MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_JPEG_1X8 }; /* regulator supplies */ @@ -101,6 +102,7 @@ struct mipid02_dev { u8 data_lane1_reg1; u8 mode_reg1; u8 mode_reg2; + u8 data_selection_ctrl; u8 data_id_rreg; u8 pix_width_ctrl; u8 pix_width_ctrl_emb; @@ -486,6 +488,7 @@ static int mipid02_configure_from_tx(struct mipid02_dev *bridge) { struct v4l2_fwnode_endpoint *ep = &bridge->tx; + bridge->r.data_selection_ctrl = SELECTION_MANUAL_WIDTH; bridge->r.pix_width_ctrl = ep->bus.parallel.bus_width; bridge->r.pix_width_ctrl_emb = ep->bus.parallel.bus_width; if (ep->bus.parallel.flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) @@ -501,10 +504,15 @@ static int mipid02_configure_from_code(struct mipid02_dev *bridge) u8 data_type; bridge->r.data_id_rreg = 0; - data_type = data_type_from_code(bridge->fmt.code); - if (!data_type) - return -EINVAL; - bridge->r.data_id_rreg = data_type; + + if (bridge->fmt.code != MEDIA_BUS_FMT_JPEG_1X8) { + bridge->r.data_selection_ctrl |= SELECTION_MANUAL_DATA; + + data_type = data_type_from_code(bridge->fmt.code); + if (!data_type) + return -EINVAL; + bridge->r.data_id_rreg = data_type; + } return 0; } @@ -588,7 +596,7 @@ static int mipid02_stream_enable(struct mipid02_dev *bridge) if (ret) goto error; ret = mipid02_write_reg(bridge, MIPID02_DATA_SELECTION_CTRL, - SELECTION_MANUAL_DATA | SELECTION_MANUAL_WIDTH); + bridge->r.data_selection_ctrl); if (ret) goto error; ret = mipid02_write_reg(bridge, MIPID02_PIX_WIDTH_CTRL, |