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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 09:47:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 09:47:22 -0700 |
commit | ed63b9c873601ca113da5c7b1745e3946493e9f3 (patch) | |
tree | 94e96db2b79a8d123c0645dd64b3830bc4d20bfe /drivers/media/i2c/st-mipid02.c | |
parent | 947fbd4ca9fb38f320b076e68cfccab977c5ea01 (diff) | |
parent | f81cbfc4f82a75ca0a2dc181a9c93b88f0e6509d (diff) | |
download | linux-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.gz |
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- new Atmel microship ISC driver
- coda has gained support for mpeg2 and mpeg4
- cxusb gained support for analog TV
- rockchip staging driver was split into two separate staging drivers
- added a new staging driver for Allegro DVT video IP core
- added a new staging driver for Amlogic Meson video decoder
- lots of improvements and cleanups
* tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits)
media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs
media: doc-rst: Fix typos
media: radio-raremono: change devm_k*alloc to k*alloc
media: stv0297: fix frequency range limit
media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes
media: dvb_frontend: split dvb_frontend_handle_ioctl function
media: mceusb: disable "nonsensical irdata" messages
media: rc: remove redundant dev_err message
media: cec-notifier: add new notifier functions
media: cec: add struct cec_connector_info support
media: cec-notifier: rename variables, check kstrdup and n->conn_name
media: MAINTAINERS: Add maintainers for Media Controller
media: staging: media: tegra-vde: Defer dmabuf's unmapping
media: staging: media: tegra-vde: Add IOMMU support
media: hdpvr: fix locking and a missing msleep
media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
media: atmel: atmel-isc: fix i386 build error
media: v4l2-ctrl: Move compound control initialization
media: hantro: Use vb2_get_buffer
media: pci: cx88: Change the type of 'missed' to u64
...
Diffstat (limited to 'drivers/media/i2c/st-mipid02.c')
-rw-r--r-- | drivers/media/i2c/st-mipid02.c | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index 9369f38dbf3d..81285b8d5cfb 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -61,7 +61,10 @@ static const u32 mipid02_supported_fmt_codes[] = { MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SRGGB10_1X10, MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SRGGB12_1X12, - MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_BGR888_1X24 + 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 */ @@ -99,6 +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; @@ -128,6 +132,10 @@ static int bpp_from_code(__u32 code) case MEDIA_BUS_FMT_SRGGB12_1X12: return 12; case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_RGB565_2X8_LE: + case MEDIA_BUS_FMT_RGB565_2X8_BE: return 16; case MEDIA_BUS_FMT_BGR888_1X24: return 24; @@ -155,9 +163,14 @@ static u8 data_type_from_code(__u32 code) case MEDIA_BUS_FMT_SRGGB12_1X12: return 0x2c; case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: return 0x1e; case MEDIA_BUS_FMT_BGR888_1X24: return 0x24; + case MEDIA_BUS_FMT_RGB565_2X8_LE: + case MEDIA_BUS_FMT_RGB565_2X8_BE: + return 0x22; default: return 0; } @@ -331,6 +344,25 @@ static int mipid02_detect(struct mipid02_dev *bridge) return mipid02_read_reg(bridge, MIPID02_CLK_LANE_WR_REG1, ®); } +static u32 mipid02_get_link_freq_from_cid_link_freq(struct mipid02_dev *bridge, + struct v4l2_subdev *subdev) +{ + struct v4l2_querymenu qm = {.id = V4L2_CID_LINK_FREQ, }; + struct v4l2_ctrl *ctrl; + int ret; + + ctrl = v4l2_ctrl_find(subdev->ctrl_handler, V4L2_CID_LINK_FREQ); + if (!ctrl) + return 0; + qm.index = v4l2_ctrl_g_ctrl(ctrl); + + ret = v4l2_querymenu(subdev->ctrl_handler, &qm); + if (ret) + return 0; + + return qm.value; +} + static u32 mipid02_get_link_freq_from_cid_pixel_rate(struct mipid02_dev *bridge, struct v4l2_subdev *subdev) { @@ -358,10 +390,14 @@ static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge) struct v4l2_subdev *subdev = bridge->s_subdev; u32 link_freq; - link_freq = mipid02_get_link_freq_from_cid_pixel_rate(bridge, subdev); + link_freq = mipid02_get_link_freq_from_cid_link_freq(bridge, subdev); if (!link_freq) { - dev_err(&client->dev, "Failed to detect link frequency"); - return -EINVAL; + link_freq = mipid02_get_link_freq_from_cid_pixel_rate(bridge, + subdev); + if (!link_freq) { + dev_err(&client->dev, "Failed to get link frequency"); + return -EINVAL; + } } dev_dbg(&client->dev, "detect link_freq = %d Hz", link_freq); @@ -452,6 +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) @@ -467,10 +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; } @@ -554,7 +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, |