From 74458e6c1aea9e422e46030e7bc61e9b0984be5b Mon Sep 17 00:00:00 2001 From: Sascha Sommer Date: Tue, 8 Nov 2005 21:37:33 -0800 Subject: [PATCH] v4l: 786: chip id removed since it isn t required anymore - Chip_id removed since it isn't required anymore. Signed-off-by: Sascha Sommer Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/video/em28xx/em28xx-cards.c | 3 --- drivers/media/video/em28xx/em28xx-core.c | 12 ++++++++++++ drivers/media/video/em28xx/em28xx-video.c | 12 ++++++++++++ drivers/media/video/em28xx/em28xx.h | 1 - 4 files changed, 24 insertions(+), 4 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 919520f8997..59f8fa0bea6 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -160,7 +160,6 @@ struct em2820_board em2820_boards[] = { }, [EM2800_BOARD_TERRATEC_CINERGY_200] = { .name = "Terratec Cinergy 200 USB", - .chip_id = 0x4, .is_em2800 = 1, .vchannels = 3, .norm = VIDEO_MODE_PAL, @@ -184,7 +183,6 @@ struct em2820_board em2820_boards[] = { }, [EM2800_BOARD_LEADTEK_WINFAST_USBII] = { .name = "Leadtek Winfast USB II", - .chip_id = 0x2, .is_em2800 = 1, .vchannels = 3, .norm = VIDEO_MODE_PAL, @@ -208,7 +206,6 @@ struct em2820_board em2820_boards[] = { }, [EM2800_BOARD_KWORLD_USB2800] = { .name = "Kworld USB2800", - .chip_id = 0x7, .is_em2800 = 1, .vchannels = 3, .norm = VIDEO_MODE_PAL, diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index f5e22154a97..f7b8fb035c9 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -437,6 +437,18 @@ int em2820_scaler_set(struct em2820 *dev, u16 h, u16 v) buf[0] = v; buf[1] = v >> 8; em2820_write_regs(dev, VSCALELOW_REG, (char *)buf, 2); + if(dev->is_em2800){ + /* FIXME */ + /* random ratio scaling and 720x567 doesn't seem to work */ + /* the maximum we can get is 640x480 with disabled scaler */ + /* and norm_maxw set to 640 */ + if(dev->width == 640 && dev->height == 480) + return em2820_write_regs(dev, COMPR_REG,"\x00",1); + if(dev->height > 288) + return em2820_write_regs(dev, COMPR_REG,"\x10",1); + if(dev->width > 360) + return em2820_write_regs(dev, COMPR_REG,"\x20",1); + } /* when H and V mixershould be used? */ /* return em2820_write_reg_bits(dev, COMPR_REG, (h ? 0x20 : 0x00) | (v ? 0x10 : 0x00), 0x30); */ /* it seems that both H and V scalers must be active to work correctly */ diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index f3fc44b352b..048ad1d77ba 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1272,6 +1272,18 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, if (width > maxw) width = maxw; + /* FIXME*/ + if(dev->is_em2800){ + /* we only know how to scale to 50% */ + if(height % (maxh / 2)) + height=maxh; + if(width % (maxw / 2)) + width=maxw; + /* larger resoltion don't seem to work either */ + if(width == maxw && height == maxh) + width /= 2; + } + if ((hscale = (((unsigned long)maxw) << 12) / width - 4096L) >= 0x4000) diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 31b23f0db05..a11df04a8c3 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -159,7 +159,6 @@ enum em2820_decoder { struct em2820_board { char *name; - unsigned char chip_id; int vchannels; int norm; int tuner_type; -- cgit v1.2.3