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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 14:45:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 14:45:54 -0800 |
commit | 96a6de1a541c86e9e67b9c310c14db4099bd1cbc (patch) | |
tree | e77eb0e998e996f53dd0709611bd8cdd8776ee70 /drivers/media/i2c/ov5640.c | |
parent | 36011ddc78395b59a8a418c37f20bcc18828f1ef (diff) | |
parent | 15d90a6ae98e6d2c68497b44a491cb9efbb98ab1 (diff) | |
download | linux-96a6de1a541c86e9e67b9c310c14db4099bd1cbc.tar.bz2 |
Merge tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- remove sensor drivers that got converted from soc_camera
- remaining soc_camera drivers got moved to staging
- some documentation cleanups and improvements
- the imx staging driver now supports imx7
- the ov9640, mt9m001 and mt9m111 got converted from soc_camera
- the vim2m driver now does what a m2m convert driver expects to do
- epoll() fixes on media subsystems
- several drivers fixes, typos, cleanups and improvements
* tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (346 commits)
media: dvb/earth-pt1: fix wrong initialization for demod blocks
media: vim2m: Address some coding style issues
media: vim2m: don't use BUG()
media: vim2m: speedup passthrough copy
media: vim2m: add an horizontal scaler
media: vim2m: don't accept YUYV anymore as output format
media: vim2m: add vertical linear scaler
media: vim2m: better handle cap/out buffers with different sizes
media: vim2m: use different framesizes for bayer formats
media: vim2m: add support for VIDIOC_ENUM_FRAMESIZES
media: vim2m: ensure that width is multiple of two
media: vim2m: improve debug messages
media: vim2m: add bayer capture formats
media: a few more typos at staging, pci, platform, radio and usb
media: Documentation: fix several typos
media: staging: fix several typos
media: include: fix several typos
media: common: fix several typos
media: v4l2-core: fix several typos
media: usb: fix several typos
...
Diffstat (limited to 'drivers/media/i2c/ov5640.c')
-rw-r--r-- | drivers/media/i2c/ov5640.c | 159 |
1 files changed, 126 insertions, 33 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index bef3f3aae0ed..82d4ce93312c 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -83,6 +83,9 @@ #define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c #define OV5640_REG_FRAME_CTRL01 0x4202 #define OV5640_REG_FORMAT_CONTROL00 0x4300 +#define OV5640_REG_VFIFO_HSIZE 0x4602 +#define OV5640_REG_VFIFO_VSIZE 0x4604 +#define OV5640_REG_JPG_MODE_SELECT 0x4713 #define OV5640_REG_POLARITY_CTRL00 0x4740 #define OV5640_REG_MIPI_CTRL00 0x4800 #define OV5640_REG_DEBUG_MODE 0x4814 @@ -115,6 +118,15 @@ enum ov5640_frame_rate { OV5640_NUM_FRAMERATES, }; +enum ov5640_format_mux { + OV5640_FMT_MUX_YUV422 = 0, + OV5640_FMT_MUX_RGB, + OV5640_FMT_MUX_DITHER, + OV5640_FMT_MUX_RAW_DPC, + OV5640_FMT_MUX_SNR_RAW, + OV5640_FMT_MUX_RAW_CIP, +}; + struct ov5640_pixfmt { u32 code; u32 colorspace; @@ -126,6 +138,10 @@ static const struct ov5640_pixfmt ov5640_formats[] = { { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, + { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB, }, + { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_COLORSPACE_SRGB, }, + { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_COLORSPACE_SRGB, }, + { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_COLORSPACE_SRGB, }, }; /* @@ -288,7 +304,7 @@ static const struct reg_value ov5640_init_setting_30fps_VGA[] = { {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, - {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, + {0x501f, 0x00, 0, 0}, {0x4407, 0x04, 0, 0}, {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x4837, 0x0a, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, @@ -357,7 +373,7 @@ static const struct reg_value ov5640_setting_VGA_640_480[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -376,7 +392,7 @@ static const struct reg_value ov5640_setting_XGA_1024_768[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -395,7 +411,7 @@ static const struct reg_value ov5640_setting_QVGA_320_240[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -414,7 +430,7 @@ static const struct reg_value ov5640_setting_QCIF_176_144[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -433,7 +449,7 @@ static const struct reg_value ov5640_setting_NTSC_720_480[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -452,7 +468,7 @@ static const struct reg_value ov5640_setting_PAL_720_576[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; @@ -471,7 +487,7 @@ static const struct reg_value ov5640_setting_720P_1280_720[] = { {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, }; @@ -491,7 +507,7 @@ static const struct reg_value ov5640_setting_1080P_1920_1080[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, @@ -503,7 +519,7 @@ static const struct reg_value ov5640_setting_1080P_1920_1080[] = { {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, - {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, + {0x3a15, 0x60, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, }; @@ -522,7 +538,7 @@ static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = { {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, - {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, }; @@ -705,7 +721,7 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, /* * After trying the various combinations, reading various - * documentations spreaded around the net, and from the various + * documentations spread around the net, and from the various * feedback, the clock tree is probably as follows: * * +--------------+ @@ -1030,12 +1046,42 @@ static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate) (ilog2(pclk_div) << 4)); } +/* set JPEG framing sizes */ +static int ov5640_set_jpeg_timings(struct ov5640_dev *sensor, + const struct ov5640_mode_info *mode) +{ + int ret; + + /* + * compression mode 3 timing + * + * Data is transmitted with programmable width (VFIFO_HSIZE). + * No padding done. Last line may have less data. Varying + * number of lines per frame, depending on amount of data. + */ + ret = ov5640_mod_reg(sensor, OV5640_REG_JPG_MODE_SELECT, 0x7, 0x3); + if (ret < 0) + return ret; + + ret = ov5640_write_reg16(sensor, OV5640_REG_VFIFO_HSIZE, mode->hact); + if (ret < 0) + return ret; + + return ov5640_write_reg16(sensor, OV5640_REG_VFIFO_VSIZE, mode->vact); +} + /* download ov5640 settings to sensor through i2c */ static int ov5640_set_timings(struct ov5640_dev *sensor, const struct ov5640_mode_info *mode) { int ret; + if (sensor->fmt.code == MEDIA_BUS_FMT_JPEG_1X8) { + ret = ov5640_set_jpeg_timings(sensor, mode); + if (ret < 0) + return ret; + } + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); if (ret < 0) return ret; @@ -1893,7 +1939,7 @@ static void ov5640_reset(struct ov5640_dev *sensor) usleep_range(1000, 2000); gpiod_set_value_cansleep(sensor->reset_gpio, 0); - usleep_range(5000, 10000); + usleep_range(20000, 25000); } static int ov5640_set_power_on(struct ov5640_dev *sensor) @@ -2059,7 +2105,7 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor, u32 width, u32 height) { const struct ov5640_mode_info *mode; - enum ov5640_frame_rate rate = OV5640_30_FPS; + enum ov5640_frame_rate rate = OV5640_15_FPS; int minfps, maxfps, best_fps, fps; int i; @@ -2200,46 +2246,67 @@ static int ov5640_set_framefmt(struct ov5640_dev *sensor, struct v4l2_mbus_framefmt *format) { int ret = 0; - bool is_rgb = false; bool is_jpeg = false; - u8 val; + u8 fmt, mux; switch (format->code) { case MEDIA_BUS_FMT_UYVY8_2X8: /* YUV422, UYVY */ - val = 0x3f; + fmt = 0x3f; + mux = OV5640_FMT_MUX_YUV422; break; case MEDIA_BUS_FMT_YUYV8_2X8: /* YUV422, YUYV */ - val = 0x30; + fmt = 0x30; + mux = OV5640_FMT_MUX_YUV422; break; case MEDIA_BUS_FMT_RGB565_2X8_LE: /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ - val = 0x6F; - is_rgb = true; + fmt = 0x6F; + mux = OV5640_FMT_MUX_RGB; break; case MEDIA_BUS_FMT_RGB565_2X8_BE: /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ - val = 0x61; - is_rgb = true; + fmt = 0x61; + mux = OV5640_FMT_MUX_RGB; break; case MEDIA_BUS_FMT_JPEG_1X8: /* YUV422, YUYV */ - val = 0x30; + fmt = 0x30; + mux = OV5640_FMT_MUX_YUV422; is_jpeg = true; break; + case MEDIA_BUS_FMT_SBGGR8_1X8: + /* Raw, BGBG... / GRGR... */ + fmt = 0x00; + mux = OV5640_FMT_MUX_RAW_DPC; + break; + case MEDIA_BUS_FMT_SGBRG8_1X8: + /* Raw bayer, GBGB... / RGRG... */ + fmt = 0x01; + mux = OV5640_FMT_MUX_RAW_DPC; + break; + case MEDIA_BUS_FMT_SGRBG8_1X8: + /* Raw bayer, GRGR... / BGBG... */ + fmt = 0x02; + mux = OV5640_FMT_MUX_RAW_DPC; + break; + case MEDIA_BUS_FMT_SRGGB8_1X8: + /* Raw bayer, RGRG... / GBGB... */ + fmt = 0x03; + mux = OV5640_FMT_MUX_RAW_DPC; + break; default: return -EINVAL; } /* FORMAT CONTROL00: YUV and RGB formatting */ - ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); + ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt); if (ret) return ret; /* FORMAT MUX CONTROL: ISP YUV or RGB */ - ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, - is_rgb ? 0x01 : 0x00); + ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux); if (ret) return ret; @@ -2407,10 +2474,41 @@ static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, bool auto_gain) return ret; } +static const char * const test_pattern_menu[] = { + "Disabled", + "Color bars", + "Color bars w/ rolling bar", + "Color squares", + "Color squares w/ rolling bar", +}; + +#define OV5640_TEST_ENABLE BIT(7) +#define OV5640_TEST_ROLLING BIT(6) /* rolling horizontal bar */ +#define OV5640_TEST_TRANSPARENT BIT(5) +#define OV5640_TEST_SQUARE_BW BIT(4) /* black & white squares */ +#define OV5640_TEST_BAR_STANDARD (0 << 2) +#define OV5640_TEST_BAR_VERT_CHANGE_1 (1 << 2) +#define OV5640_TEST_BAR_HOR_CHANGE (2 << 2) +#define OV5640_TEST_BAR_VERT_CHANGE_2 (3 << 2) +#define OV5640_TEST_BAR (0 << 0) +#define OV5640_TEST_RANDOM (1 << 0) +#define OV5640_TEST_SQUARE (2 << 0) +#define OV5640_TEST_BLACK (3 << 0) + +static const u8 test_pattern_val[] = { + 0, + OV5640_TEST_ENABLE | OV5640_TEST_BAR_VERT_CHANGE_1 | + OV5640_TEST_BAR, + OV5640_TEST_ENABLE | OV5640_TEST_ROLLING | + OV5640_TEST_BAR_VERT_CHANGE_1 | OV5640_TEST_BAR, + OV5640_TEST_ENABLE | OV5640_TEST_SQUARE, + OV5640_TEST_ENABLE | OV5640_TEST_ROLLING | OV5640_TEST_SQUARE, +}; + static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) { - return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, - 0xa4, value ? 0xa4 : 0); + return ov5640_write_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, + test_pattern_val[value]); } static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) @@ -2551,11 +2649,6 @@ static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { .s_ctrl = ov5640_s_ctrl, }; -static const char * const test_pattern_menu[] = { - "Disabled", - "Color bars", -}; - static int ov5640_init_controls(struct ov5640_dev *sensor) { const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; |