From a66d23368068d6027feedc010304d510e6d1fe56 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Fri, 1 Dec 2006 15:37:49 -0300 Subject: V4L/DVB (4908): Remove the fake RGB32 format from cafe_ccic Remove RGB32, useful for debugging, but with no place in production. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cafe_ccic.c | 42 +++-------------------------------------- drivers/media/video/ov7670.c | 15 --------------- 2 files changed, 3 insertions(+), 54 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 30864dac26a..9d9844e2295 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -612,16 +612,6 @@ static void cafe_ctlr_image(struct cafe_camera *cam) C0_DF_MASK); break; - /* - * For "fake rgb32" get the image pitch right. - */ - case V4L2_PIX_FMT_RGB32: - cafe_reg_write_mask(cam, REG_IMGPITCH, fmt->bytesperline/2, - IMGP_YP_MASK); - imgsz = ((fmt->height << IMGSZ_V_SHIFT) & IMGSZ_V_MASK) | - ((fmt->bytesperline/2) & IMGSZ_H_MASK); - cafe_reg_write(cam, REG_IMGSIZE, imgsz); - /* fall into ... */ case V4L2_PIX_FMT_RGB444: cafe_reg_write_mask(cam, REG_CTRL0, C0_DF_RGB|C0_RGBF_444|C0_RGB4_XRGB, @@ -902,11 +892,8 @@ static int cafe_alloc_dma_bufs(struct cafe_camera *cam, int loadtime) cafe_set_config_needed(cam, 1); if (loadtime) cam->dma_buf_size = dma_buf_size; - else { + else cam->dma_buf_size = cam->pix_format.sizeimage; - if (cam->pix_format.pixelformat == V4L2_PIX_FMT_RGB32) - cam->dma_buf_size /= 2; - } if (n_dma_bufs > 3) n_dma_bufs = 3; @@ -1751,26 +1738,6 @@ static struct video_device cafe_v4l_template = { * Interrupt handler stuff */ -/* - * Create RGB32 from RGB444 so it can be displayed before the applications - * know about the latter format. - */ -static void cafe_fake_rgb32(struct cafe_camera *cam, char *dest, char *src) -{ - int i; - u16 *ssrc = (u16 *) src; - - /* RGB444 version */ - for (i = 0; i < cam->pix_format.sizeimage; i += 4) { - // dest[0] = (*ssrc & 0xf000) >> 8; - dest[0] = (*ssrc & 0x000f) << 4; - dest[1] = (*ssrc & 0x00f0); - dest[2] = (*ssrc & 0x0f00) >> 4; - dest[3] = (*ssrc & 0xf000); /* Alpha */ - dest += 4; - ssrc++; - } -} static void cafe_frame_tasklet(unsigned long data) @@ -1800,11 +1767,8 @@ static void cafe_frame_tasklet(unsigned long data) */ sbuf = list_entry(cam->sb_avail.next, struct cafe_sio_buffer, list); - if (cam->pix_format.pixelformat == V4L2_PIX_FMT_RGB32) - cafe_fake_rgb32(cam, sbuf->buffer, cam->dma_bufs[bufno]); - else - memcpy(sbuf->buffer, cam->dma_bufs[bufno], - cam->pix_format.sizeimage); + memcpy(sbuf->buffer, cam->dma_bufs[bufno], + cam->pix_format.sizeimage); sbuf->v4lbuf.bytesused = cam->pix_format.sizeimage; sbuf->v4lbuf.sequence = cam->buf_seq[bufno]; sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED; diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index b7d824ee03e..7d380d76338 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -497,19 +497,6 @@ static struct ov7670_format_struct { .regs = ov7670_fmt_rgb565, .cmatrix = { 179, -179, 0, -61, -176, 228 }, }, - /* - * Pretend we do RGB32. This is here on the assumption that the - * upper layer will reformat RGB444 appropriately. - * - * The entire purpose for this thing's existence is to enable easy - * display of RGB444 for debugging purposes. It will come out soon. - */ - { - .desc = "RGB32 (faked)", - .pixelformat = V4L2_PIX_FMT_RGB32, - .regs = ov7670_fmt_rgb444, - .cmatrix = { 179, -179, 0, -61, -176, 228 }, - }, }; #define N_OV7670_FMTS (sizeof(ov7670_formats)/sizeof(ov7670_formats[0])) @@ -694,8 +681,6 @@ static int ov7670_try_fmt(struct i2c_client *c, struct v4l2_format *fmt, pix->width = wsize->width; pix->height = wsize->height; pix->bytesperline = pix->width*BYTES_PER_PIXEL; - if (pix->pixelformat == V4L2_PIX_FMT_RGB32) - pix->bytesperline *= 2; pix->sizeimage = pix->height*pix->bytesperline; return 0; } -- cgit v1.2.3-70-g09d2