diff options
author | Paul Mackerras <paulus@samba.org> | 2005-11-10 11:06:04 +1100 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-11-10 11:06:04 +1100 |
commit | 31e7f1ff3c5d39a70da85f7d81a1ab1f4e64fa97 (patch) | |
tree | a6cb8f14b1182e5dce55d13e52c1182a8c7e0402 /drivers/media/video/saa7134/saa7134-video.c | |
parent | fca5dcd4835ed09bb1a48a355344aff7a25c76e0 (diff) | |
parent | 6730c3c14421b7c924d06e31bb66e0adad225547 (diff) |
Merge ../linux-2.6
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 185 |
1 files changed, 124 insertions, 61 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 35e5e85f669..45c852df13e 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -30,6 +30,9 @@ #include "saa7134-reg.h" #include "saa7134.h" +/* Include V4L1 specific functions. Should be removed soon */ +#include <linux/videodev.h> + /* ------------------------------------------------------------------ */ static unsigned int video_debug = 0; @@ -48,6 +51,43 @@ MODULE_PARM_DESC(noninterlaced,"video input is noninterlaced"); printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg) /* ------------------------------------------------------------------ */ +/* Defines for Video Output Port Register at address 0x191 */ + +/* Bit 0: VIP code T bit polarity */ + +#define VP_T_CODE_P_NON_INVERTED 0x00 +#define VP_T_CODE_P_INVERTED 0x01 + +/* ------------------------------------------------------------------ */ +/* Defines for Video Output Port Register at address 0x195 */ + +/* Bit 2: Video output clock delay control */ + +#define VP_CLK_CTRL2_NOT_DELAYED 0x00 +#define VP_CLK_CTRL2_DELAYED 0x04 + +/* Bit 1: Video output clock invert control */ + +#define VP_CLK_CTRL1_NON_INVERTED 0x00 +#define VP_CLK_CTRL1_INVERTED 0x02 + +/* ------------------------------------------------------------------ */ +/* Defines for Video Output Port Register at address 0x196 */ + +/* Bits 2 to 0: VSYNC pin video vertical sync type */ + +#define VP_VS_TYPE_MASK 0x07 + +#define VP_VS_TYPE_OFF 0x00 +#define VP_VS_TYPE_V123 0x01 +#define VP_VS_TYPE_V_ITU 0x02 +#define VP_VS_TYPE_VGATE_L 0x03 +#define VP_VS_TYPE_RESERVED1 0x04 +#define VP_VS_TYPE_RESERVED2 0x05 +#define VP_VS_TYPE_F_ITU 0x06 +#define VP_VS_TYPE_SC_FID 0x07 + +/* ------------------------------------------------------------------ */ /* data structs for video */ static int video_out[][9] = { @@ -273,12 +313,12 @@ static struct saa7134_tvnorm tvnorms[] = { .h_start = 0, .h_stop = 719, - .video_v_start = 23, - .video_v_stop = 262, - .vbi_v_start_0 = 10, - .vbi_v_stop_0 = 21, - .vbi_v_start_1 = 273, - .src_timing = 7, + .video_v_start = 23, + .video_v_stop = 262, + .vbi_v_start_0 = 10, + .vbi_v_stop_0 = 21, + .vbi_v_start_1 = 273, + .src_timing = 7, .sync_control = 0x18, .luma_control = 0x40, @@ -622,7 +662,7 @@ static void set_size(struct saa7134_dev *dev, int task, prescale = 1; xscale = 1024 * dev->crop_current.width / prescale / width; yscale = 512 * div * dev->crop_current.height / height; - dprintk("prescale=%d xscale=%d yscale=%d\n",prescale,xscale,yscale); + dprintk("prescale=%d xscale=%d yscale=%d\n",prescale,xscale,yscale); set_h_prescale(dev,task,prescale); saa_writeb(SAA7134_H_SCALE_INC1(task), xscale & 0xff); saa_writeb(SAA7134_H_SCALE_INC2(task), xscale >> 8); @@ -752,20 +792,20 @@ static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win) maxh = dev->crop_current.height; if (V4L2_FIELD_ANY == field) { - field = (win->w.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_TOP; - } - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } + field = (win->w.height > maxh/2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_TOP; + } + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + maxh = maxh / 2; + break; + case V4L2_FIELD_INTERLACED: + break; + default: + return -EINVAL; + } win->field = field; if (win->w.width > maxw) @@ -1306,13 +1346,13 @@ video_poll(struct file *file, struct poll_table_struct *wait) if (res_locked(fh->dev,RESOURCE_VIDEO)) { up(&fh->cap.lock); return POLLERR; - } - if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { - up(&fh->cap.lock); - return POLLERR; - } - fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); - fh->cap.read_off = 0; + } + if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { + up(&fh->cap.lock); + return POLLERR; + } + fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); + fh->cap.read_off = 0; } up(&fh->cap.lock); buf = fh->cap.read_buf; @@ -1666,9 +1706,10 @@ static int video_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_QUERYCAP: { struct v4l2_capability *cap = arg; + unsigned int tuner_type = dev->tuner_type; memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "saa7134"); + strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); @@ -1677,9 +1718,13 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY | V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_TUNER | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING; + V4L2_CAP_STREAMING | + V4L2_CAP_TUNER; + + if ((tuner_type == TUNER_ABSENT) || (tuner_type == UNSET)) + cap->capabilities &= ~V4L2_CAP_TUNER; + return 0; } @@ -1793,9 +1838,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file, crop->c.height = b->top - crop->c.top + b->height; if (crop->c.left < b->left) - crop->c.top = b->left; + crop->c.left = b->left; if (crop->c.left > b->left + b->width) - crop->c.top = b->left + b->width; + crop->c.left = b->left + b->width; if (crop->c.width > b->left - crop->c.left + b->width) crop->c.width = b->left - crop->c.left + b->width; @@ -1817,6 +1862,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, break; if (NULL != card_in(dev,n).name) { strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | @@ -1892,26 +1938,26 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } case VIDIOC_S_AUDIO: return 0; - case VIDIOC_G_PARM: - { - struct v4l2_captureparm *parm = arg; - memset(parm,0,sizeof(*parm)); - return 0; - } - - case VIDIOC_G_PRIORITY: - { - enum v4l2_priority *p = arg; - - *p = v4l2_prio_max(&dev->prio); - return 0; - } - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *prio = arg; - - return v4l2_prio_change(&dev->prio, &fh->prio, *prio); - } + case VIDIOC_G_PARM: + { + struct v4l2_captureparm *parm = arg; + memset(parm,0,sizeof(*parm)); + return 0; + } + + case VIDIOC_G_PRIORITY: + { + enum v4l2_priority *p = arg; + + *p = v4l2_prio_max(&dev->prio); + return 0; + } + case VIDIOC_S_PRIORITY: + { + enum v4l2_priority *prio = arg; + + return v4l2_prio_change(&dev->prio, &fh->prio, *prio); + } /* --- preview ioctls ---------------------------------------- */ case VIDIOC_ENUM_FMT: @@ -2018,7 +2064,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_format *f = arg; return saa7134_try_fmt(dev,fh,f); } - +#ifdef HAVE_V4L1 case VIDIOCGMBUF: { struct video_mbuf *mbuf = arg; @@ -2043,6 +2089,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } return 0; } +#endif case VIDIOC_REQBUFS: return videobuf_reqbufs(saa7134_queue(fh),arg); @@ -2060,7 +2107,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, { int res = saa7134_resource(fh); - if (!res_get(dev,fh,res)) + if (!res_get(dev,fh,res)) return -EBUSY; return videobuf_streamon(saa7134_queue(fh)); } @@ -2102,7 +2149,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, struct v4l2_capability *cap = arg; memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "saa7134"); + strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); @@ -2119,6 +2166,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, memset(t,0,sizeof(*t)); strcpy(t->name, "Radio"); + t->type = V4L2_TUNER_RADIO; saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t); @@ -2233,7 +2281,7 @@ struct video_device saa7134_video_template = { .name = "saa7134-video", .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_OVERLAY| - VID_TYPE_CLIPPING|VID_TYPE_SCALES, + VID_TYPE_CLIPPING|VID_TYPE_SCALES, .hardware = 0, .fops = &video_fops, .minor = -1, @@ -2280,7 +2328,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) dev->tda9887_conf |= TDA9887_AUTOMUTE; dev->automute = 0; - INIT_LIST_HEAD(&dev->video_q.queue); + INIT_LIST_HEAD(&dev->video_q.queue); init_timer(&dev->video_q.timeout); dev->video_q.timeout.function = saa7134_buffer_timeout; dev->video_q.timeout.data = (unsigned long)(&dev->video_q); @@ -2289,13 +2337,28 @@ int saa7134_video_init1(struct saa7134_dev *dev) if (saa7134_boards[dev->board].video_out) { /* enable video output */ int vo = saa7134_boards[dev->board].video_out; + int video_reg; + unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts; saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_out[vo][1]); + video_reg = video_out[vo][1]; + if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED) + video_reg &= ~VP_T_CODE_P_INVERTED; + saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg); saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]); saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_out[vo][5]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_out[vo][6]); + video_reg = video_out[vo][5]; + if (vid_port_opts & SET_CLOCK_NOT_DELAYED) + video_reg &= ~VP_CLK_CTRL2_DELAYED; + if (vid_port_opts & SET_CLOCK_INVERTED) + video_reg |= VP_CLK_CTRL1_INVERTED; + saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg); + video_reg = video_out[vo][6]; + if (vid_port_opts & SET_VSYNC_OFF) { + video_reg &= ~VP_VS_TYPE_MASK; + video_reg |= VP_VS_TYPE_OFF; + } + saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg); saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]); saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]); } |