From b014f94b28713e169a438131a5ce2752068068ad Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 11 Nov 2009 14:28:53 -0300 Subject: [PATCH] V4L/DVB (13423): gspca - ov534: More ov772x changes from Max Thrun. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/ov534.c | 205 ++++++++++++++++++++++++++++-- 1 file changed, 197 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index fa28316c06e..b665c84ca86 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -10,6 +10,8 @@ * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ * * PS3 Eye camera enhanced by Richard Kaswy http://kaswy.free.fr + * PS3 Eye camera, brightness, contrast, hue, AWB control added + * by Max Thrun * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -53,11 +55,16 @@ struct sd { __u32 last_pts; u16 last_fid; u8 frame_rate; + + u8 brightness; + u8 contrast; u8 gain; u8 exposure; u8 redblc; u8 blueblc; + u8 hue; u8 autogain; + u8 awb; u8 sharpness; u8 hflip; u8 vflip; @@ -84,8 +91,44 @@ static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val); +static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls_ov772x[] = { + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, +#define BRIGHTNESS_DEF 20 + .default_value = BRIGHTNESS_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 1, +#define CONTRAST_DEF 37 + .default_value = CONTRAST_DEF, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, { { .id = V4L2_CID_GAIN, @@ -108,7 +151,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .minimum = 0, .maximum = 255, .step = 1, -#define EXPO_DEF 255 +#define EXPO_DEF 120 .default_value = EXPO_DEF, }, .set = sd_setexposure, @@ -142,6 +185,20 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setblueblc, .get = sd_getblueblc, }, + { + { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = 0, + .maximum = 255, + .step = 1, +#define HUE_DEF 143 + .default_value = HUE_DEF, + }, + .set = sd_sethue, + .get = sd_gethue, + }, { { .id = V4L2_CID_AUTOGAIN, @@ -150,12 +207,26 @@ static struct ctrl sd_ctrls_ov772x[] = { .minimum = 0, .maximum = 1, .step = 1, -#define AUTOGAIN_DEF 1 +#define AUTOGAIN_DEF 0 .default_value = AUTOGAIN_DEF, }, .set = sd_setautogain, .get = sd_getautogain, }, + { + { + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto White Balance", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AWB_DEF 0 + .default_value = AWB_DEF, + }, + .set = sd_setawb, + .get = sd_getawb, + }, { { .id = V4L2_CID_SHARPNESS, @@ -164,7 +235,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .minimum = 0, .maximum = 63, .step = 1, -#define SHARPNESS_DEF 4 +#define SHARPNESS_DEF 0 .default_value = SHARPNESS_DEF, }, .set = sd_setsharpness, @@ -206,7 +277,7 @@ static const struct v4l2_pix_format vga_yuyv_mode[] = { {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, .bytesperline = 320 * 2, .sizeimage = 320 * 240 * 2, - .colorspace = V4L2_COLORSPACE_JPEG, + .colorspace = V4L2_COLORSPACE_SRGB, .priv = 1}, {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, .bytesperline = 640 * 2, @@ -311,10 +382,10 @@ static const u8 sensor_init_ov772x[][2] = { { 0x65, 0x20 }, { 0x11, 0x01 }, { 0x42, 0x7f }, - { 0x63, 0xaa }, /* was e0 */ + { 0x63, 0xaa }, /* AWB - was e0 */ { 0x64, 0xff }, { 0x66, 0x00 }, - { 0x13, 0xf0 }, + { 0x13, 0xf0 }, /* com8 */ { 0x0d, 0x41 }, { 0x0f, 0xc5 }, { 0x14, 0x11 }, @@ -327,7 +398,7 @@ static const u8 sensor_init_ov772x[][2] = { { 0x2a, 0x00 }, { 0x2b, 0x00 }, { 0x6b, 0xaa }, - { 0x13, 0xff }, + { 0x13, 0xff }, /* AWB */ { 0x90, 0x05 }, { 0x91, 0x01 }, @@ -375,7 +446,7 @@ static const u8 sensor_init_ov772x[][2] = { { 0x14, 0x41 }, { 0x0e, 0xcd }, { 0xac, 0xbf }, - { 0x8e, 0x00 }, + { 0x8e, 0x00 }, /* De-noise threshold */ { 0x0c, 0xd0 } }; static const u8 bridge_start_ov772x_vga[][2] = { @@ -397,6 +468,7 @@ static const u8 sensor_start_ov772x_vga[][2] = { {0x1a, 0xf0}, {0x29, 0xa0}, {0x2c, 0xf0}, + {0x65, 0x20}, }; static const u8 bridge_start_ov772x_qvga[][2] = { {0x1c, 0x00}, @@ -417,6 +489,7 @@ static const u8 sensor_start_ov772x_qvga[][2] = { {0x1a, 0x78}, {0x29, 0x50}, {0x2c, 0x78}, + {0x65, 0x2f}, }; static const u8 bridge_init_ov965x[][2] = { @@ -1000,6 +1073,20 @@ static void ov534_set_frame_rate(struct gspca_dev *gspca_dev) } /* ov772x controls */ +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x9B, sd->brightness); +} + +static void setcontrast(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x9C, sd->contrast); +} + static void setgain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -1051,6 +1138,13 @@ static void setblueblc(struct gspca_dev *gspca_dev) sccb_reg_write(gspca_dev, 0x42, sd->blueblc); } +static void sethue(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x01, sd->hue); +} + static void setautogain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -1066,6 +1160,16 @@ static void setautogain(struct gspca_dev *gspca_dev) } } +static void setawb(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->awb) + sccb_reg_write(gspca_dev, 0x63, 0xe0); /* AWB on */ + else + sccb_reg_write(gspca_dev, 0x63, 0xaa); /* AWB off */ +} + static void setsharpness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -1124,11 +1228,20 @@ static int sd_config(struct gspca_dev *gspca_dev, } sd->frame_rate = 30; + + sd->brightness = BRIGHTNESS_DEF; + sd->contrast = CONTRAST_DEF; sd->gain = GAIN_DEF; sd->exposure = EXPO_DEF; sd->redblc = RED_BALANCE_DEF; sd->blueblc = BLUE_BALANCE_DEF; + sd->hue = HUE_DEF; +#if AUTOGAIN_DEF != 0 sd->autogain = AUTOGAIN_DEF; +#endif +#if AWB_DEF != 0 + sd->awb = AWB_DEF +#endif sd->sharpness = SHARPNESS_DEF; #if HFLIP_DEF != 0 sd->hflip = HFLIP_DEF; @@ -1219,10 +1332,14 @@ static int sd_start_ov772x(struct gspca_dev *gspca_dev) ov534_set_frame_rate(gspca_dev); setautogain(gspca_dev); + setawb(gspca_dev); setgain(gspca_dev); setredblc(gspca_dev); setblueblc(gspca_dev); + sethue(gspca_dev); setexposure(gspca_dev); + setbrightness(gspca_dev); + setcontrast(gspca_dev); setsharpness(gspca_dev); setvflip(gspca_dev); sethflip(gspca_dev); @@ -1395,6 +1512,42 @@ static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + setcontrast(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->contrast = val; + if (gspca_dev->streaming) + setcontrast(gspca_dev); + return 0; +} + +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->contrast; + return 0; +} + static int sd_setredblc(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -1431,6 +1584,24 @@ static int sd_getblueblc(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hue = val; + if (gspca_dev->streaming) + sethue(gspca_dev); + return 0; +} + +static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->hue; + return 0; +} + static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -1449,6 +1620,24 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->awb = val; + if (gspca_dev->streaming) + setawb(gspca_dev); + return 0; +} + +static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->awb; + return 0; +} + static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; -- 2.46.0