From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/media/i2c/soc_camera/tw9910.c | 35 +++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) (limited to 'drivers/media/i2c/soc_camera/tw9910.c') diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c index 42bec9bf1..e939c24bf 100644 --- a/drivers/media/i2c/soc_camera/tw9910.c +++ b/drivers/media/i2c/soc_camera/tw9910.c @@ -510,13 +510,39 @@ static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct tw9910_priv *priv = to_tw9910(client); + const unsigned hact = 720; + const unsigned hdelay = 15; + unsigned vact; + unsigned vdelay; + int ret; if (!(norm & (V4L2_STD_NTSC | V4L2_STD_PAL))) return -EINVAL; priv->norm = norm; + if (norm & V4L2_STD_525_60) { + vact = 240; + vdelay = 18; + ret = tw9910_mask_set(client, VVBI, 0x10, 0x10); + } else { + vact = 288; + vdelay = 24; + ret = tw9910_mask_set(client, VVBI, 0x10, 0x00); + } + if (!ret) + ret = i2c_smbus_write_byte_data(client, CROP_HI, + ((vdelay >> 2) & 0xc0) | + ((vact >> 4) & 0x30) | + ((hdelay >> 6) & 0x0c) | + ((hact >> 8) & 0x03)); + if (!ret) + ret = i2c_smbus_write_byte_data(client, VDELAY_LO, + vdelay & 0xff); + if (!ret) + ret = i2c_smbus_write_byte_data(client, VACTIVE_LO, + vact & 0xff); - return 0; + return ret; } #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -711,7 +737,7 @@ static int tw9910_get_fmt(struct v4l2_subdev *sd, mf->width = priv->scale->width; mf->height = priv->scale->height; mf->code = MEDIA_BUS_FMT_UYVY8_2X8; - mf->colorspace = V4L2_COLORSPACE_JPEG; + mf->colorspace = V4L2_COLORSPACE_SMPTE170M; mf->field = V4L2_FIELD_INTERLACED_BT; return 0; @@ -732,7 +758,7 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd, if (mf->code != MEDIA_BUS_FMT_UYVY8_2X8) return -EINVAL; - mf->colorspace = V4L2_COLORSPACE_JPEG; + mf->colorspace = V4L2_COLORSPACE_SMPTE170M; ret = tw9910_set_frame(sd, &width, &height); if (!ret) { @@ -762,7 +788,7 @@ static int tw9910_set_fmt(struct v4l2_subdev *sd, } mf->code = MEDIA_BUS_FMT_UYVY8_2X8; - mf->colorspace = V4L2_COLORSPACE_JPEG; + mf->colorspace = V4L2_COLORSPACE_SMPTE170M; /* * select suitable norm @@ -820,6 +846,7 @@ static int tw9910_video_probe(struct i2c_client *client) "tw9910 Product ID %0x:%0x\n", id, priv->revision); priv->norm = V4L2_STD_NTSC; + priv->scale = &tw9910_ntsc_scales[0]; done: tw9910_s_power(&priv->subdev, 0); -- cgit v1.2.3-54-g00ecf