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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 10:21:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 10:21:51 -0700
commitab11ca34eea8fda7a1a9302d86f6ef6108ffd68f (patch)
tree987ec6c263f3dfa4a7a6f9ce4d5ece47cbc12e29 /drivers/media/video/soc_mediabus.c
parentf9369910a6225b8d4892c3f20ae740a711cd5ace (diff)
parent71006fb22b0f5a2045605b3887ee99a0e9adafe4 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - some V4L2 API updates needed by embedded devices - DVB API extensions for ATSC-MH delivery system, used in US for mobile TV - new tuners for fc0011/0012/0013 and tua9001 - a new dvb driver for af9033/9035 - a new ATSC-MH frontend (lg2160) - new remote controller keymaps - Removal of a few legacy webcam driver that got replaced by gspca on several kernel versions ago - a new driver for Exynos 4/5 webcams(s5pp fimc-lite) - a new webcam sensor driver (smiapp) - a new video input driver for embedded (sta2x1xx) - several improvements, fixes, cleanups, etc inside the drivers. Manually fix up conflicts due to err() -> dev_err() conversion in drivers/staging/media/easycap/easycap_main.c * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (484 commits) [media] saa7134-cards: Remove a PCI entry added by mistake [media] radio-sf16fmi: add support for SF16-FMD [media] rc-loopback: remove duplicate line [media] patch for Asus My Cinema PS3-100 (1043:48cd) [media] au0828: Move the Kconfig knob under V4L_USB_DRIVERS [media] em28xx: simple comment fix [media] [resend] radio-sf16fmr2: add PnP support for SF16-FMD2 [media] smiapp: Use v4l2_ctrl_new_int_menu() instead of v4l2_ctrl_new_custom() [media] smiapp: Add support for 8-bit uncompressed formats [media] smiapp: Allow generic quirk registers [media] smiapp: Use non-binning limits if the binning limit is zero [media] smiapp: Initialise rval in smiapp_read_nvm() [media] smiapp: Round minimum pre_pll up rather than down in ip_clk_freq check [media] smiapp: Use 8-bit reads only before identifying the sensor [media] smiapp: Quirk for sensors that only do 8-bit reads [media] smiapp: Pass struct sensor to register writing commands instead of i2c_client [media] smiapp: Allow using external clock from the clock framework [media] zl10353: change .read_snr() to report SNR as a 0.1 dB [media] media: add support to gspca/pac7302.c for 093a:2627 (Genius FaceCam 300) [media] m88rs2000 - only flip bit 2 on reg 0x70 on 16th try ...
Diffstat (limited to 'drivers/media/video/soc_mediabus.c')
-rw-r--r--drivers/media/video/soc_mediabus.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index cf7f2194ded..89dce097a82 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -24,6 +24,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_2X8,
@@ -33,6 +34,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_UYVY8_2X8,
@@ -42,6 +44,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_VYUY8_2X8,
@@ -51,6 +54,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
@@ -60,6 +64,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
@@ -69,6 +74,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_LE,
@@ -78,6 +84,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_BE,
@@ -87,6 +94,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR8_1X8,
@@ -96,6 +104,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_1X10,
@@ -105,6 +114,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_Y8_1X8,
@@ -114,6 +124,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_Y10_1X10,
@@ -123,6 +134,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
@@ -132,6 +144,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
@@ -141,6 +154,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
@@ -150,6 +164,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
@@ -159,6 +174,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_JPEG_1X8,
@@ -168,6 +184,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_VARIABLE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE,
@@ -177,6 +194,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YUYV8_1_5X8,
@@ -186,6 +204,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_1_5X8,
@@ -195,6 +214,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_UYVY8_1X16,
@@ -204,6 +224,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_VYUY8_1X16,
@@ -213,6 +234,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YUYV8_1X16,
@@ -222,6 +244,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_1X16,
@@ -231,6 +254,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG8_1X8,
@@ -240,6 +264,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8,
@@ -249,6 +274,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGBRG10_1X10,
@@ -258,6 +284,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG10_1X10,
@@ -267,6 +294,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SRGGB10_1X10,
@@ -276,6 +304,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR12_1X12,
@@ -285,6 +314,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGBRG12_1X12,
@@ -294,6 +324,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG12_1X12,
@@ -303,6 +334,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SRGGB12_1X12,
@@ -312,6 +344,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
},
};
@@ -345,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel);
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
{
+ if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
+ return width * mf->bits_per_sample / 8;
+
switch (mf->packing) {
case SOC_MBUS_PACKING_NONE:
return width * mf->bits_per_sample / 8;
@@ -361,6 +397,24 @@ s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
}
EXPORT_SYMBOL(soc_mbus_bytes_per_line);
+s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
+ u32 bytes_per_line, u32 height)
+{
+ if (mf->layout == SOC_MBUS_LAYOUT_PACKED)
+ return bytes_per_line * height;
+
+ switch (mf->packing) {
+ case SOC_MBUS_PACKING_2X8_PADHI:
+ case SOC_MBUS_PACKING_2X8_PADLO:
+ return bytes_per_line * height * 2;
+ case SOC_MBUS_PACKING_1_5X8:
+ return bytes_per_line * height * 3 / 2;
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(soc_mbus_image_size);
+
const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
enum v4l2_mbus_pixelcode code,
const struct soc_mbus_lookup *lookup,