From 97693f9178ba83068f6b4e419a47ffd3d1a20897 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sun, 21 Mar 2010 17:33:50 -0300 Subject: [PATCH] V4L/DVB: ov7670: Use CCIR601 in all video modes Also provide for a longer delay after reset - the XO 1.5 needs it. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ov7670.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index aaa50f9b8e78..b44762adb1e9 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -351,7 +351,7 @@ static struct regval_list ov7670_default_regs[] = { static struct regval_list ov7670_fmt_yuv422[] = { { REG_COM7, 0x0 }, /* Selects YUV mode */ { REG_RGB444, 0 }, /* No RGB444 please */ - { REG_COM1, 0 }, + { REG_COM1, 0 }, /* CCIR601 */ { REG_COM15, COM15_R00FF }, { REG_COM9, 0x18 }, /* 4x gain ceiling; 0x8 is reserved bit */ { 0x4f, 0x80 }, /* "matrix coefficient 1" */ @@ -367,7 +367,7 @@ static struct regval_list ov7670_fmt_yuv422[] = { static struct regval_list ov7670_fmt_rgb565[] = { { REG_COM7, COM7_RGB }, /* Selects RGB mode */ { REG_RGB444, 0 }, /* No RGB444 please */ - { REG_COM1, 0x0 }, + { REG_COM1, 0x0 }, /* CCIR601 */ { REG_COM15, COM15_RGB565 }, { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */ @@ -383,7 +383,7 @@ static struct regval_list ov7670_fmt_rgb565[] = { static struct regval_list ov7670_fmt_rgb444[] = { { REG_COM7, COM7_RGB }, /* Selects RGB mode */ { REG_RGB444, R444_ENABLE }, /* Enable xxxxrrrr ggggbbbb */ - { REG_COM1, 0x40 }, /* Magic reserved bit */ + { REG_COM1, 0x0 }, /* CCIR601 */ { REG_COM15, COM15_R01FE|COM15_RGB565 }, /* Data range needed? */ { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */ @@ -432,7 +432,7 @@ static int ov7670_write(struct v4l2_subdev *sd, unsigned char reg, int ret = i2c_smbus_write_byte_data(client, reg, value); if (reg == REG_COM7 && (value & COM7_RESET)) - msleep(2); /* Wait for reset to run */ + msleep(5); /* Wait for reset to run */ return ret; } -- 2.20.1