diff options
| author | Todor Tomov <todor.tomov@linaro.org> | 2018-07-25 12:38:41 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-02 08:46:41 -0400 |
| commit | cc8fe07398e390d2047c30849f3055d5074ee833 (patch) | |
| tree | 7e745a8e826a37aff6fa86983eb670605b5985aa /drivers/media/platform/qcom/camss/camss-csid.c | |
| parent | f476fb568f98bb6b2d2499ee7059504bf5203a91 (diff) | |
media: camss: Add support for 10-bit grayscale formats
Add support for 10-bit packed V4L2_PIX_FMT_Y10P (on 8x16 and 8x96)
and unpacked V4L2_PIX_FMT_Y10 (on 8x96 only) pixel formats.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-csid.c')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-csid.c | 50 |
1 files changed, 40 insertions, 10 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 472884d1546e..6e141af6b6df 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -193,7 +193,14 @@ static const struct csid_format csid_formats_8x16[] = { DECODE_FORMAT_UNCOMPRESSED_12_BIT, 12, 1, - } + }, + { + MEDIA_BUS_FMT_Y10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, }; static const struct csid_format csid_formats_8x96[] = { @@ -336,7 +343,14 @@ static const struct csid_format csid_formats_8x96[] = { DECODE_FORMAT_UNCOMPRESSED_14_BIT, 14, 1, - } + }, + { + MEDIA_BUS_FMT_Y10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, }; static u32 csid_find_code(u32 *code, unsigned int n_code, @@ -379,6 +393,16 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, return csid_find_code(src_code, ARRAY_SIZE(src_code), index, src_req_code); } + case MEDIA_BUS_FMT_Y10_1X10: + { + u32 src_code[] = { + MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, + }; + + return csid_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } default: if (index > 0) return 0; @@ -689,15 +713,21 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) val |= CAMSS_CSID_CID_n_CFG_RDI_EN; val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT; val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP; - if (csid->camss->version == CAMSS_8x96 && - csid->fmt[MSM_CSID_PAD_SINK].code == - MEDIA_BUS_FMT_SBGGR10_1X10 && - csid->fmt[MSM_CSID_PAD_SRC].code == - MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) { - val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING; - val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16; - val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB; + + if (csid->camss->version == CAMSS_8x96) { + u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code; + u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code; + + if ((sink_code == MEDIA_BUS_FMT_SBGGR10_1X10 && + src_code == MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) || + (sink_code == MEDIA_BUS_FMT_Y10_1X10 && + src_code == MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)) { + val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB; + } } + writel_relaxed(val, csid->base + CAMSS_CSID_CID_n_CFG(ver, cid)); |