Message ID | 1244739649-27466-10-git-send-email-m-karicheri2@ti.com (mailing list archive) |
---|---|
State | RFC |
Headers | show |
m-karicheri2@ti.com writes: > From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com> > > Remove outdated driver files from davinci git tree Can you add another patch that removes the old Kconfig/Makfile entries as well (of course, this only applied to davinci git and not mainline.) Also, can't we drop the Kconfig/Makefile stuff for tvp5146.c also? Thanks, Kevin > No change from last patch > > Reviewed By "Hans Verkuil". > Reviewed By "Laurent Pinchart". > > Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com> > --- > Applies to Davinci GIT Tree > > drivers/media/video/ccdc_davinci.c | 124 ---- > drivers/media/video/davinci_vpfe.c | 1136 ------------------------------------ > include/media/ccdc_davinci.h | 144 ----- > include/media/davinci_vpfe.h | 121 ---- > 4 files changed, 0 insertions(+), 1525 deletions(-) > delete mode 100644 drivers/media/video/ccdc_davinci.c > delete mode 100644 drivers/media/video/davinci_vpfe.c > delete mode 100644 include/media/ccdc_davinci.h > delete mode 100644 include/media/davinci_vpfe.h > > diff --git a/drivers/media/video/ccdc_davinci.c b/drivers/media/video/ccdc_davinci.c > deleted file mode 100644 > index d3cd333..0000000 > --- a/drivers/media/video/ccdc_davinci.c > +++ /dev/null > @@ -1,124 +0,0 @@ > -/* > - * > - * > - * Copyright (C) 2006 Texas Instruments Inc > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - * This program is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > - * GNU General Public License for more details. > - * > - * You should have received a copy of the GNU General Public License > - * along with this program; if not, write to the Free Software > - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > - */ > -/* ccdc_davinci.c */ > - > -#include <media/ccdc_davinci.h> > -#define debug_print(x...) //printk(x) > -void ccdc_reset() > -{ > - int i; > - /* disable CCDC */ > - ccdc_enable(0); > - /* set all registers to default value */ > - for (i = 0; i <= 0x94; i += 4) { > - regw(0, i); > - } > - regw(0, PCR); > - regw(0, SYN_MODE); > - regw(0, HD_VD_WID); > - regw(0, PIX_LINES); > - regw(0, HORZ_INFO); > - regw(0, VERT_START); > - regw(0, VERT_LINES); > - regw(0xffff00ff, CULLING); > - regw(0, HSIZE_OFF); > - regw(0, SDOFST); > - regw(0, SDR_ADDR); > - regw(0, VDINT); > - regw(0, REC656IF); > - regw(0, CCDCFG); > - regw(0, FMTCFG); > - regw(0, VP_OUT); > -} > - > -void ccdc_setwin(ccdc_params_ycbcr * params) > -{ > - int horz_start, horz_nr_pixels; > - int vert_start, vert_nr_lines; > - > - /* configure horizonal and vertical starts and sizes */ > - horz_start = params->win.left << 1; > - horz_nr_pixels = (params->win.width <<1) - 1; > - regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO); > - > - vert_start = params->win.top; > - > - if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { > - vert_nr_lines = (params->win.height >> 1) - 1; > - vert_start >>= 1; > - } else { > - vert_nr_lines = params->win.height - 1; > - } > - regw((vert_start << 16) | vert_start, VERT_START); > - regw(vert_nr_lines, VERT_LINES); > -} > - > -void ccdc_config_ycbcr(ccdc_params_ycbcr * params) > -{ > - u32 syn_mode; > - > - /* first reset the CCDC */ > - /* all registers have default values after reset */ > - /* This is important since we assume default values to be set in */ > - /* a lot of registers that we didn't touch */ > - ccdc_reset(); > - > - /* configure pixel format */ > - syn_mode = (params->pix_fmt & 0x3) << 12; > - > - /* configure video frame format */ > - syn_mode |= (params->frm_fmt & 0x1) << 7; > - > - /* setup BT.656 sync mode */ > - if (params->bt656_enable) { > - regw(3, REC656IF); > - > - /* configure the FID, VD, HD pin polarity */ > - /* fld,hd pol positive, vd negative, 8-bit pack mode */ > - syn_mode |= 0x00000F04; > - } else {/* y/c external sync mode */ > - syn_mode |= ((params->fid_pol & 0x1) << 4); > - syn_mode |= ((params->hd_pol & 0x1) << 3); > - syn_mode |= ((params->vd_pol & 0x1) << 2); > - } > - > - /* configure video window */ > - ccdc_setwin(params); > - > - /* configure the order of y cb cr in SD-RAM */ > - regw((params->pix_order << 11) | 0x8000, CCDCFG); > - > - /* configure the horizontal line offset */ > - /* this is done by rounding up width to a multiple of 16 pixels */ > - /* and multiply by two to account for y:cb:cr 4:2:2 data */ > - regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF); > - > - /* configure the memory line offset */ > - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { > - /* two fields are interleaved in memory */ > - regw(0x00000249, SDOFST); > - } > - /* enable output to SDRAM */ > - syn_mode |= (0x1 << 17); > - /* enable internal timing generator */ > - syn_mode |= (0x1 << 16); > - > - regw(syn_mode, SYN_MODE); > -} > diff --git a/drivers/media/video/davinci_vpfe.c b/drivers/media/video/davinci_vpfe.c > deleted file mode 100644 > index 1128eb5..0000000 > --- a/drivers/media/video/davinci_vpfe.c > +++ /dev/null > @@ -1,1136 +0,0 @@ > -/* > - * > - * > - * Copyright (C) 2006 Texas Instruments Inc > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - * This program is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > - * GNU General Public License for more details. > - * > - * You should have received a copy of the GNU General Public License > - * along with this program; if not, write to the Free Software > - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > - */ > -/* davinci_vpfe.c */ > - > -#include <linux/init.h> > -#include <linux/module.h> > -#include <linux/delay.h> > -#include <linux/errno.h> > -#include <linux/fs.h> > -#include <linux/kernel.h> > -#include <linux/sched.h> > -#include <linux/interrupt.h> > -#include <linux/kdev_t.h> > -#include <linux/string.h> > -#include <linux/videodev.h> > -#include <linux/wait.h> > -#include <linux/dma-mapping.h> > -#include <linux/platform_device.h> > - > -#include <asm/irq.h> > -#include <asm/page.h> > -#include <asm/io.h> > -#include <asm/dma-mapping.h> > - > -#include <media/davinci_vpfe.h> > - > -#define debug_print(x...) //printk(x) > - > -MODULE_LICENSE("GPL"); > - > -static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC; > -static struct v4l2_rect pal_bounds = VPFE_WIN_PAL; > -static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC; > -static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL; > -static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP; > -static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP; > -static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP; > - > -static vpfe_obj vpfe_device = { /* the default format is NTSC */ > - .usrs = 0, > - .io_usrs = 0, > - .std = VPFE_STD_AUTO, > - .vwin = VPFE_WIN_PAL, > - .bounds = VPFE_WIN_PAL, > - .pixelaspect = VPFE_PIXELASPECT_NTSC, > - .pixelfmt = V4L2_PIX_FMT_UYVY, > - .field = V4L2_FIELD_INTERLACED, > - .numbuffers = VPFE_DEFNUM_FBUFS, > - .ccdc_params = { > - .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT, > - .frm_fmt = CCDC_FRMFMT_INTERLACED, > - .win = VPFE_WIN_PAL, > - .fid_pol = CCDC_PINPOL_POSITIVE, > - .vd_pol = CCDC_PINPOL_POSITIVE, > - .hd_pol = CCDC_PINPOL_POSITIVE, > - .bt656_enable = TRUE, > - .pix_order = CCDC_PIXORDER_CBYCRY, > - .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED > - }, > - .tvp5146_params = { > - .mode = TVP5146_MODE_AUTO, > - .amuxmode = TVP5146_AMUX_COMPOSITE, > - .enablebt656sync = TRUE > - }, > - .irqlock = SPIN_LOCK_UNLOCKED > -}; > - > -struct v4l2_capability vpfe_drvcap = { > - .driver = "vpfe driver", > - .card = "DaVinci EVM", > - .bus_info = "Platform", > - .version = VPFE_VERSION_CODE, > - .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING > -}; > - > -static int sense_std(v4l2_std_id* std_id) > -{ > - v4l2_std_id id = 0; > - tvp5146_mode mode; > - int ret; > - ret = tvp5146_ctrl(TVP5146_GET_STD, &mode); > - if(ret < 0) > - return ret; > - switch (mode & 0x7) { > - case TVP5146_MODE_NTSC: > - id = V4L2_STD_NTSC; > - break; > - case TVP5146_MODE_PAL: > - id = V4L2_STD_PAL; > - break; > - case TVP5146_MODE_PAL_M: > - id = V4L2_STD_PAL_M; > - break; > - case TVP5146_MODE_PAL_CN: > - id = V4L2_STD_PAL_N; > - break; > - case TVP5146_MODE_SECAM: > - id = V4L2_STD_SECAM; > - break; > - case TVP5146_MODE_PAL_60: > - id = V4L2_STD_PAL_60; > - break; > - } > - if (mode & 0x8) { /* square pixel mode */ > - id <<= 32; > - } > - if (mode == TVP5146_MODE_AUTO) { > - id = VPFE_STD_AUTO; /* auto-detection for all other modes */ > - } else if (mode == TVP5146_MODE_AUTO_SQP) { > - id = VPFE_STD_AUTO_SQP; > - } > - if(id == 0) > - return -EINVAL; > - *std_id = id; > - return 0; > -} > - > -static irqreturn_t vpfe_isr(int irq, void *dev_id) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - int fid; > - > - /* check which field we are in hardware */ > - fid = ccdc_getfid(); > - vpfe->field_id ^= 1; /* switch the software maintained field id */ > - debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id); > - if (fid == vpfe->field_id) { /* we are in-sync here, continue */ > - if (fid == 0) { > - /* One frame is just being captured. If the next frame > - is available, release the current frame and move on */ > - if (vpfe->curFrm != vpfe->nextFrm) { > - vpfe->curFrm->state = STATE_DONE; > - wake_up_interruptible(&vpfe->curFrm->done); > - vpfe->curFrm = vpfe->nextFrm; > - } > - /* based on whether the two fields are stored interleavely */ > - /* or separately in memory, reconfigure the CCDC memory address */ > - if (vpfe->field == V4L2_FIELD_SEQ_TB) { > - u32 addr = > - vpfe->curFrm->boff + vpfe->field_offset; > - ccdc_setfbaddr((unsigned long)addr); > - } > - } else if (fid == 1) { > - /* if one field is just being captured */ > - /* configure the next frame */ > - /* get the next frame from the empty queue */ > - /* if no frame is available, hold on to the current buffer */ > - if (!list_empty(&vpfe->dma_queue) > - && vpfe->curFrm == vpfe->nextFrm) { > - vpfe->nextFrm = list_entry(vpfe->dma_queue.next, > - struct videobuf_buffer, queue); > - list_del(&vpfe->nextFrm->queue); > - vpfe->nextFrm->state = STATE_ACTIVE; > - ccdc_setfbaddr( > - (unsigned long)vpfe->nextFrm->boff); > - } > - if (vpfe->mode_changed) { > - ccdc_setwin(&vpfe->ccdc_params); > - /* update the field offset */ > - vpfe->field_offset = > - (vpfe->vwin.height - 2) * vpfe->vwin.width; > - vpfe->mode_changed = FALSE; > - } > - } > - } else if (fid == 0) { > - /* recover from any hardware out-of-sync due to */ > - /* possible switch of video source */ > - /* for fid == 0, sync up the two fids */ > - /* for fid == 1, no action, one bad frame will */ > - /* go out, but it is not a big deal */ > - vpfe->field_id = fid; > - } > - debug_print(KERN_INFO "interrupt returned.\n"); > - return IRQ_RETVAL(1); > -} > - > -/* this is the callback function called from videobuf_qbuf() function */ > -/* the buffer is prepared and queued into the dma queue */ > -static int buffer_prepare(struct videobuf_queue *q, > - struct videobuf_buffer *vb, > - enum v4l2_field field) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - > - > - if (vb->state == STATE_NEEDS_INIT) { > - vb->width = vpfe->vwin.width; > - vb->height = vpfe->vwin.height; > - vb->size = VPFE_MAX_FBUF_SIZE; > - vb->field = field; > - } > - vb->state = STATE_PREPARED; > - > - return 0; > - > -} > -static void > -buffer_config(struct videobuf_queue *q, unsigned int count) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - int i; > - for(i = 0; i < count; i++) { > - q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]); > - debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]->boff); > - } > -} > - > -static int > -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - int i; > - *size = VPFE_MAX_FBUF_SIZE; > - > - > - for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) { > - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; > - void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA, > - VPFE_MAX_FBUF_ORDER); > - if (mem) { > - unsigned long adr = (unsigned long)mem; > - while (size > 0) { > - /* make sure the frame buffers are never > - swapped out of memory */ > - SetPageReserved(virt_to_page(adr)); > - adr += PAGE_SIZE; > - size -= PAGE_SIZE; > - } > - vpfe->fbuffers[i] = mem; > - } else { > - break; > - } > - } > - *count = vpfe->numbuffers = i; > - > - return 0; > -} > - > -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - /* add the buffer to the DMA queue */ > - list_add_tail(&vb->queue, &vpfe->dma_queue); > - vb->state = STATE_QUEUED; > -} > - > -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) > -{ > - /* free the buffer if it is not one of the 3 allocated at initializaiton time */ > - if(vb->i < vpfe_device.numbuffers > - && vb->i >= VPFE_DEFNUM_FBUFS > - && vpfe_device.fbuffers[vb->i]){ > - free_pages((unsigned long)vpfe_device.fbuffers[vb->i], > - VPFE_MAX_FBUF_ORDER); > - vpfe_device.fbuffers[vb->i] = NULL; > - } > -} > - > - > -static struct videobuf_queue_ops video_qops = { > - .buf_setup = buffer_setup, > - .buf_prepare = buffer_prepare, > - .buf_queue = buffer_queue, > - .buf_release = buffer_release, > - .buf_config = buffer_config, > -}; > - > - > - > - > -static int vpfe_doioctl(struct inode *inode, struct file *file, > - unsigned int cmd, void *arg) > -{ > - vpfe_obj *vpfe = &vpfe_device; > - vpfe_fh *fh = file->private_data; > - int ret = 0; > - switch (cmd) { > - case VIDIOC_S_CTRL: > - case VIDIOC_S_FMT: > - case VIDIOC_S_STD: > - case VIDIOC_S_CROP: > - ret = v4l2_prio_check(&vpfe->prio, &fh->prio); > - if (0 != ret) { > - return ret; > - } > - break; > - } > - > - switch (cmd) { > - case VIDIOC_QUERYCAP: > - { > - struct v4l2_capability *cap = > - (struct v4l2_capability *)arg; > - memset(cap, 0, sizeof(*cap)); > - *cap = vpfe_drvcap; > - break; > - } > - case VIDIOC_ENUM_FMT: > - { > - struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg; > - u32 index = fmt->index; > - memset(fmt, 0, sizeof(*fmt)); > - fmt->index = index; > - if (index == 0) { > - /* only yuv4:2:2 format is supported at this point */ > - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; > - strcpy(fmt->description, > - "YCbCr4:2:2 Interleaved UYUV"); > - fmt->pixelformat = V4L2_PIX_FMT_UYVY; > - } else if (index == 1) { > - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; > - strcpy(fmt->description, > - "YCbCr4:2:2 Interleaved YUYV"); > - fmt->pixelformat = V4L2_PIX_FMT_YUYV; > - } else { > - ret = -EINVAL; > - } > - break; > - } > - case VIDIOC_G_FMT: > - { > - struct v4l2_format *fmt = (struct v4l2_format *)arg; > - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { > - ret = -EINVAL; > - } else { > - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; > - down_interruptible(&vpfe->lock); > - pixfmt->width = vpfe->vwin.width; > - pixfmt->height = vpfe->vwin.height; > - pixfmt->field = vpfe->field; > - pixfmt->pixelformat = vpfe->pixelfmt; > - pixfmt->bytesperline = pixfmt->width * 2; > - pixfmt->sizeimage = > - pixfmt->bytesperline * pixfmt->height; > - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; > - up(&vpfe->lock); > - } > - break; > - } > - case VIDIOC_S_FMT: > - { > - struct v4l2_format *fmt = (struct v4l2_format *)arg; > - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; > - ccdc_params_ycbcr *params = &vpfe->ccdc_params; > - if (vpfe->started) { /* make sure streaming is not started */ > - ret = -EBUSY; > - break; > - } > - > - down_interruptible(&vpfe->lock); > - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { > - ret = -EINVAL; > - up(&vpfe->lock); > - break; > - } > - if ((pixfmt->width + vpfe->vwin.left <= > - vpfe->bounds.width) > - & (pixfmt->height + vpfe->vwin.top <= > - vpfe->bounds.height)) { > - /* this is the case when no scaling is supported */ > - /* crop window is directed modified */ > - vpfe->vwin.height = pixfmt->height; > - vpfe->vwin.width = pixfmt->width; > - params->win.width = pixfmt->width; > - params->win.height = pixfmt->height; > - } else { > - ret = -EINVAL; > - up(&vpfe->lock); > - break; > - } > - /* setup the CCDC parameters accordingly */ > - if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) { > - params->pix_order = CCDC_PIXORDER_YCBYCR; > - vpfe->pixelfmt = pixfmt->pixelformat; > - } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) { > - params->pix_order = CCDC_PIXORDER_CBYCRY; > - vpfe->pixelfmt = pixfmt->pixelformat; > - } else { > - ret = -EINVAL; /* not supported format */ > - up(&vpfe->lock); > - break; > - } > - if (pixfmt->field == V4L2_FIELD_NONE > - || pixfmt->field == V4L2_FIELD_INTERLACED) { > - params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED; > - vpfe->field = pixfmt->field; > - } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) { > - params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED; > - vpfe->field = pixfmt->field; > - } else { > - ret = -EINVAL; > - } > - up(&vpfe->lock); > - break; > - } > - case VIDIOC_TRY_FMT: > - { > - struct v4l2_format *fmt = (struct v4l2_format *)arg; > - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { > - ret = -EINVAL; > - } else { > - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; > - if (pixfmt->width > vpfe->bounds.width > - || pixfmt->height > vpfe->bounds.height > - || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY > - && pixfmt->pixelformat != > - V4L2_PIX_FMT_YUYV)) { > - ret = -EINVAL; > - } > - } > - break; > - } > - case VIDIOC_G_STD: > - { > - v4l2_std_id *id = (v4l2_std_id *) arg; > - *id = vpfe->std; > - break; > - } > - case VIDIOC_S_STD: > - { > - v4l2_std_id id = *(v4l2_std_id *) arg; > - tvp5146_mode mode = TVP5146_MODE_INV; > - int sqp = 0; > - > - if (vpfe->started) { /* make sure streaming is not started */ > - ret = -EBUSY; > - break; > - } > - down_interruptible(&vpfe->lock); > - if (id & V4L2_STD_625_50) { > - vpfe->std = id; > - vpfe->bounds = vpfe->vwin = pal_bounds; > - vpfe->pixelaspect = pal_aspect; > - vpfe->ccdc_params.win = pal_bounds; > - > - } else if (id & V4L2_STD_525_60) { > - vpfe->std = id; > - vpfe->bounds = vpfe->vwin = ntsc_bounds; > - vpfe->pixelaspect = ntsc_aspect; > - vpfe->ccdc_params.win = ntsc_bounds; > - } else if (id & VPFE_STD_625_50_SQP) { > - vpfe->std = id; > - vpfe->bounds = vpfe->vwin = palsp_bounds; > - vpfe->pixelaspect = sp_aspect; > - sqp = 1; > - id >>= 32; > - } else if (id & VPFE_STD_525_60_SQP) { > - vpfe->std = id; > - sqp = 1; > - vpfe->std = id; > - id >>= 32; > - vpfe->bounds = vpfe->vwin = ntscsp_bounds; > - vpfe->pixelaspect = sp_aspect; > - vpfe->ccdc_params.win = ntscsp_bounds; > - } else if (id & VPFE_STD_AUTO) { > - mode = TVP5146_MODE_AUTO; > - vpfe->bounds = vpfe->vwin = pal_bounds; > - vpfe->pixelaspect = pal_aspect; > - vpfe->ccdc_params.win = pal_bounds; > - vpfe->std = id; > - } else if (id & VPFE_STD_AUTO_SQP) { > - vpfe->std = id; > - vpfe->bounds = vpfe->vwin = palsp_bounds; > - vpfe->pixelaspect = sp_aspect; > - sqp = 1; > - mode = TVP5146_MODE_AUTO_SQP; > - vpfe->pixelaspect = sp_aspect; > - } else { > - ret = -EINVAL; > - } > - if (id == V4L2_STD_PAL_60) { > - mode = TVP5146_MODE_PAL_60; > - } else if (id == V4L2_STD_PAL_M) { > - mode = TVP5146_MODE_PAL_M; > - } else if (id == V4L2_STD_PAL_Nc > - || id == V4L2_STD_PAL_N) { > - mode = TVP5146_MODE_PAL_CN; > - } else if (id & V4L2_STD_PAL) { > - mode = TVP5146_MODE_PAL; > - } else if (id & V4L2_STD_NTSC) { > - mode = TVP5146_MODE_NTSC; > - } else if (id & V4L2_STD_SECAM) { > - mode = TVP5146_MODE_SECAM; > - } > - vpfe->tvp5146_params.mode = mode | (sqp << 3); > - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); > - > - up(&vpfe->lock); > - break; > - } > - case VIDIOC_ENUMSTD: > - { > - struct v4l2_standard *std = (struct v4l2_standard *)arg; > - u32 index = std->index; > - memset(std, 0, sizeof(*std)); > - std->index = index; > - if (index == 0) { > - std->id = V4L2_STD_525_60; > - strcpy(std->name, "SD-525line-30fps"); > - std->framelines = 525; > - std->frameperiod.numerator = 1001; > - std->frameperiod.denominator = 30000; > - } else if (index == 1) { > - std->id = V4L2_STD_625_50; > - strcpy(std->name, "SD-625line-25fps"); > - std->framelines = 625; > - std->frameperiod.numerator = 1; > - std->frameperiod.denominator = 25; > - } else if (index == 2) { > - std->id = VPFE_STD_625_50_SQP; > - strcpy(std->name, > - "SD-625line-25fps square pixel"); > - std->framelines = 625; > - std->frameperiod.numerator = 1; > - std->frameperiod.denominator = 25; > - } else if (index == 3) { > - std->id = VPFE_STD_525_60_SQP; > - strcpy(std->name, > - "SD-525line-25fps square pixel"); > - std->framelines = 525; > - std->frameperiod.numerator = 1001; > - std->frameperiod.denominator = 30000; > - } else if (index == 4) { > - std->id = VPFE_STD_AUTO; > - strcpy(std->name, "automatic detect"); > - std->framelines = 625; > - std->frameperiod.numerator = 1; > - std->frameperiod.denominator = 1; > - } else if (index == 5) { > - std->id = VPFE_STD_AUTO_SQP; > - strcpy(std->name, > - "automatic detect square pixel"); > - std->framelines = 625; > - std->frameperiod.numerator = 1; > - std->frameperiod.denominator = 1; > - } else { > - ret = -EINVAL; > - } > - break; > - } > - case VIDIOC_ENUMINPUT: > - { > - u32 index=0; > - struct v4l2_input *input = (struct v4l2_input *)arg; > - if (input->index > 1) /* only two inputs are available */ > - ret = -EINVAL; > - index = input->index; > - memset(input, 0, sizeof(*input)); > - input->index = index; > - input->type = V4L2_INPUT_TYPE_CAMERA; > - input->std = V4L2_STD_ALL; > - if(input->index == 0){ > - sprintf(input->name, "COMPOSITE"); > - }else if(input->index == 1) { > - sprintf(input->name, "S-VIDEO"); > - } > - break; > - } > - case VIDIOC_G_INPUT: > - { > - int *index = (int *)arg; > - *index = vpfe->tvp5146_params.amuxmode; > - break; > - } > - case VIDIOC_S_INPUT: > - { > - int *index = (int *)arg; > - if (*index > 1 || *index < 0) { > - ret = -EINVAL; > - } > - vpfe->tvp5146_params.amuxmode = *index; > - tvp5146_ctrl(TVP5146_SET_AMUXMODE, index); > - break; > - } > - case VIDIOC_CROPCAP: > - { > - struct v4l2_cropcap *cropcap = > - (struct v4l2_cropcap *)arg; > - cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; > - down_interruptible(&vpfe->lock); > - cropcap->bounds = cropcap->defrect = vpfe->vwin; > - cropcap->pixelaspect = vpfe->pixelaspect; > - up(&vpfe->lock); > - break; > - } > - case VIDIOC_G_PARM: > - { > - struct v4l2_streamparm *parm = > - (struct v4l2_streamparm *)arg; > - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { > - /* only capture is supported */ > - ret = -EINVAL; > - } else { > - struct v4l2_captureparm *capparm = > - &parm->parm.capture; > - memset(capparm, 0, > - sizeof(struct v4l2_captureparm)); > - down_interruptible(&vpfe->lock); > - if (vpfe->std & V4L2_STD_625_50) { > - capparm->timeperframe.numerator = 1; > - capparm->timeperframe.denominator = 25; /* PAL 25fps */ > - } else { > - capparm->timeperframe.numerator = 1001; > - capparm->timeperframe.denominator = 30000; /*NTSC 29.97fps */ > - } > - capparm->readbuffers = vpfe->numbuffers; > - up(&vpfe->lock); > - } > - break; > - } > - case VIDIOC_G_CTRL: > - down_interruptible(&vpfe->lock); > - tvp5146_ctrl(VIDIOC_G_CTRL, arg); > - up(&vpfe->lock); > - break; > - case VIDIOC_S_CTRL: > - down_interruptible(&vpfe->lock); > - tvp5146_ctrl(VIDIOC_S_CTRL, arg); > - up(&vpfe->lock); > - break; > - case VIDIOC_QUERYCTRL: > - down_interruptible(&vpfe->lock); > - tvp5146_ctrl(VIDIOC_QUERYCTRL, arg); > - up(&vpfe->lock); > - break; > - case VIDIOC_G_CROP: > - { > - struct v4l2_crop *crop = arg; > - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { > - ret = -EINVAL; > - } else { > - crop->c = vpfe->vwin; > - } > - break; > - } > - case VIDIOC_S_CROP: > - { > - struct v4l2_crop *crop = arg; > - ccdc_params_ycbcr *params = &vpfe->ccdc_params; > - if (vpfe->started) { /* make sure streaming is not started */ > - ret = -EBUSY; > - break; > - } > - /*adjust the width to 16 pixel boundry */ > - crop->c.width = ((crop->c.width + 15 )/16 ) * 16; > - > - /* make sure parameters are valid */ > - if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE > - && (crop->c.left + crop->c.width > - <= vpfe->bounds.left + vpfe->bounds.width) > - && (crop->c.top + crop->c.height > - <= vpfe->bounds.top + vpfe->bounds.height)) { > - > - down_interruptible(&vpfe->lock); > - vpfe->vwin = crop->c; > - params->win = vpfe->vwin; > - up(&vpfe->lock); > - } else { > - ret = -EINVAL; > - } > - break; > - } > - case VIDIOC_QUERYSTD: > - { > - v4l2_std_id *id = (v4l2_std_id *) arg; > - down_interruptible(&vpfe->lock); > - ret = sense_std(id); > - up(&vpfe->lock); > - break; > - } > - case VIDIOC_G_PRIORITY: > - { > - enum v4l2_priority *p = arg; > - *p = v4l2_prio_max(&vpfe->prio); > - break; > - } > - case VIDIOC_S_PRIORITY: > - { > - enum v4l2_priority *p = arg; > - ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p); > - break; > - } > - > - case VIDIOC_REQBUFS: > - if (vpfe->io_usrs != 0) { > - ret = -EBUSY; > - break; > - } > - down_interruptible(&vpfe->lock); > - videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL, > - &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field, > - sizeof(struct videobuf_buffer), fh); > - > - videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR); > - > - fh->io_allowed = TRUE; > - vpfe->io_usrs = 1; > - INIT_LIST_HEAD(&vpfe->dma_queue); > - ret = videobuf_reqbufs(&vpfe->bufqueue, arg); > - up(&vpfe->lock); > - break; > - case VIDIOC_QUERYBUF: > - ret = videobuf_querybuf(&vpfe->bufqueue, arg); > - break; > - case VIDIOC_QBUF: > - if (!fh->io_allowed) > - ret = -EACCES; > - else > - ret = videobuf_qbuf(&vpfe->bufqueue, arg); > - break; > - case VIDIOC_DQBUF: > - if (!fh->io_allowed) > - ret = -EACCES; > - else > - ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0); > - break; > - case VIDIOC_STREAMON: > - if (!fh->io_allowed) { > - ret = -EACCES; > - break; > - } > - if(vpfe->started){ > - ret = -EBUSY; > - break; > - } > - ret = videobuf_streamon(&vpfe->bufqueue); > - if(ret) break; > - > - down_interruptible(&vpfe->lock); > - /* get the current and next frame buffers */ > - /* we expect at least one buffer is in driver at this point */ > - /* if not, error is returned */ > - if (list_empty(&vpfe->dma_queue)) { > - ret = -EIO; > - break; > - } > - debug_print(KERN_INFO "cur frame %x.\n", > - vpfe->dma_queue.next); > - vpfe->nextFrm = vpfe->curFrm = > - list_entry(vpfe->dma_queue.next, > - struct videobuf_buffer, queue); > - /* remove the buffer from the queue */ > - list_del(&vpfe->curFrm->queue); > - vpfe->curFrm->state = STATE_ACTIVE; > - > - /* sense the current video input standard */ > - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); > - /* configure the ccdc and resizer as needed */ > - /* start capture by enabling CCDC and resizer */ > - ccdc_config_ycbcr(&vpfe->ccdc_params); > - /* setup the memory address for the frame buffer */ > - ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff))); > - /* enable CCDC */ > - vpfe->field_id = 0; > - vpfe->started = TRUE; > - vpfe->mode_changed = FALSE; > - vpfe->field_offset = > - (vpfe->vwin.height - 2) * vpfe->vwin.width; > - ccdc_enable(TRUE); > - up(&vpfe->lock); > - debug_print(KERN_INFO "started video streaming.\n"); > - break; > - case VIDIOC_STREAMOFF: > - { > - if (!fh->io_allowed) { > - ret = -EACCES; > - break; > - } > - if(!vpfe->started){ > - ret = -EINVAL; > - break; > - } > - /* disable CCDC */ > - down_interruptible(&vpfe->lock); > - ccdc_enable(FALSE); > - vpfe->started = FALSE; > - up(&vpfe->lock); > - ret = videobuf_streamoff(&vpfe->bufqueue); > - break; > - } > - case VPFE_CMD_CONFIG_CCDC: > - { > - /* this can be used directly and bypass the V4L2 APIs */ > - ccdc_params_ycbcr *params = &vpfe->ccdc_params; > - if(vpfe->started){ > - /* only allowed if streaming is not started */ > - ret = -EBUSY; > - break; > - } > - down_interruptible(&vpfe->lock); > - /* make sure the other v4l2 related fields > - have consistant settings */ > - *params = (*(ccdc_params_ycbcr *) arg); > - vpfe->vwin = params->win; > - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { > - vpfe->field = V4L2_FIELD_INTERLACED; > - } else if (params->buf_type == > - CCDC_BUFTYPE_FLD_SEPARATED) { > - vpfe->field = V4L2_FIELD_SEQ_TB; > - } > - if (params->pix_order == CCDC_PIXORDER_YCBYCR) { > - vpfe->pixelfmt = V4L2_PIX_FMT_YUYV; > - } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) { > - vpfe->pixelfmt = V4L2_PIX_FMT_UYVY; > - } > - up(&vpfe->lock); > - break; > - } > - case VPFE_CMD_CONFIG_TVP5146: > - /* this can be used directly and bypass the V4L2 APIs */ > - { > - /* the settings here must be consistant with that of the CCDC's, > - driver does not check the consistancy */ > - tvp5146_params *params = (tvp5146_params *) arg; > - v4l2_std_id std = 0; > - if(vpfe->started){ > - /* only allowed if streaming is not started */ > - ret = -EBUSY; > - break; > - } > - down_interruptible(&vpfe->lock); > - /*make sure the other v4l2 related fields have consistant settings */ > - switch (params->mode & 0x7) { > - case TVP5146_MODE_NTSC: > - std = V4L2_STD_NTSC; > - break; > - case TVP5146_MODE_PAL: > - std = V4L2_STD_PAL; > - break; > - case TVP5146_MODE_PAL_M: > - std = V4L2_STD_PAL_M; > - break; > - case TVP5146_MODE_PAL_CN: > - std = V4L2_STD_PAL_N; > - break; > - case TVP5146_MODE_SECAM: > - std = V4L2_STD_SECAM; > - break; > - case TVP5146_MODE_PAL_60: > - std = V4L2_STD_PAL_60; > - break; > - } > - > - if (params->mode & 0x8) { /* square pixel mode */ > - std <<= 32; > - } > - > - if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection modes */ > - std = VPFE_STD_AUTO; > - } else if (params->mode == TVP5146_MODE_AUTO_SQP) { > - std = VPFE_STD_AUTO_SQP; > - } > - > - if (std & V4L2_STD_625_50) { > - vpfe->bounds = pal_bounds; > - vpfe->pixelaspect = pal_aspect; > - } else if (std & V4L2_STD_525_60) { > - vpfe->bounds = ntsc_bounds; > - vpfe->pixelaspect = ntsc_aspect; > - } else if (std & VPFE_STD_625_50_SQP) { > - vpfe->bounds = palsp_bounds; > - vpfe->pixelaspect = sp_aspect; > - } else if (std & VPFE_STD_525_60_SQP) { > - vpfe->bounds = ntscsp_bounds; > - vpfe->pixelaspect = sp_aspect; > - } > - vpfe->std = std; > - tvp5146_ctrl(TVP5146_CONFIG, params); > - vpfe->tvp5146_params = *params; > - up(&vpfe->lock); > - break; > - } > - default: > - ret = -ENOIOCTLCMD; > - break; > - } /* end switch(cmd) */ > - return ret; > -} > - > -static int vpfe_ioctl(struct inode *inode, struct file *file, > - unsigned int cmd, unsigned long arg) > -{ > - int ret; > - ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl); > - if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){ > - ret = video_usercopy(inode, file, VIDIOC_G_FMT, > - arg, vpfe_doioctl); > - } > - return ret; > -} > - > -static int vpfe_mmap(struct file *file, struct vm_area_struct *vma) > -{ > - return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma); > -} > - > -static int vpfe_open(struct inode *inode, struct file *filep) > -{ > - int minor = iminor(inode); > - vpfe_obj *vpfe = NULL; > - vpfe_fh *fh = NULL; > - > - debug_print(KERN_INFO "vpfe: open minor=%d\n", minor); > - > - /* check to make sure the minor numbers match */ > - if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) { > - vpfe = &vpfe_device; > - } else { /* device not found here */ > - return -ENODEV; > - } > - > - /* allocate per filehandle data */ > - if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) { > - return -ENOMEM; > - } > - filep->private_data = fh; > - fh->dev = vpfe; > - fh->io_allowed = FALSE; > - fh->prio = V4L2_PRIORITY_UNSET; > - v4l2_prio_open(&vpfe->prio, &fh->prio); > - vpfe->usrs++; > - > - return 0; > -} > - > -static int vpfe_release(struct inode *inode, struct file *filep) > -{ > - vpfe_fh *fh = filep->private_data; > - vpfe_obj *vpfe = fh->dev; > - > - down_interruptible(&vpfe->lock); > - if (fh->io_allowed) { > - vpfe->io_usrs = 0; > - ccdc_enable(FALSE); > - vpfe->started = FALSE; > - videobuf_queue_cancel(&vpfe->bufqueue); > - vpfe->numbuffers = VPFE_DEFNUM_FBUFS; > - } > - vpfe->usrs--; > - v4l2_prio_close(&vpfe->prio, &fh->prio); > - filep->private_data = NULL; > - kfree(fh); > - up(&vpfe->lock); > - > - return 0; > -} > - > -static struct file_operations vpfe_fops = { > - .owner = THIS_MODULE, > - .open = vpfe_open, > - .release = vpfe_release, > - .ioctl = vpfe_ioctl, > - .mmap = vpfe_mmap > -}; > - > -static struct video_device vpfe_video_template = { > - .name = "vpfe", > - .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES, > - .hardware = 0, > - .fops = &vpfe_fops, > - .minor = -1, > -}; > - > -static void vpfe_platform_release(struct device *device) > -{ > - /* This is called when the reference count goes to zero. */ > -} > - > -static int __init vpfe_probe(struct device *device) > -{ > - struct video_device *vfd; > - vpfe_obj *vpfe = &vpfe_device; > - > - /* alloc video device */ > - if ((vfd = video_device_alloc()) == NULL) { > - return -ENOMEM; > - } > - *vfd = vpfe_video_template; > - vfd->dev = device; > - vfd->release = video_device_release; > - snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d", > - (VPFE_VERSION_CODE >> 16) & 0xff, > - (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff); > - > - vpfe->video_dev = vfd; > - vpfe->usrs = 0; > - vpfe->io_usrs = 0; > - vpfe->started = FALSE; > - vpfe->latest_only = TRUE; > - > - v4l2_prio_init(&vpfe->prio); > - init_MUTEX(&vpfe->lock); > - /* register video device */ > - debug_print(KERN_INFO "trying to register vpfe device.\n"); > - debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe, > - (int)&vpfe->video_dev); > - if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0) { > - video_device_release(vpfe->video_dev); > - vpfe->video_dev = NULL; > - return -1; > - } > - > - debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d loaded\n", > - (VPFE_VERSION_CODE >> 16) & 0xff, > - (VPFE_VERSION_CODE >> 8) & 0xff, > - (VPFE_VERSION_CODE) & 0xff); > - > - debug_print(KERN_INFO "vpfe: registered device video%d\n", > - vpfe->video_dev->minor & 0x1f); > - > - /* all done */ > - return 0; > -} > - > -static int vpfe_remove(struct device *device) > -{ > - /* un-register device */ > - video_unregister_device(vpfe_device.video_dev); > - > - return 0; > -} > - > -#ifdef NEW > -static struct platform_driver vpfe_driver = { > - .driver = { > - .name = "VPFE", > - .owner = THIS_MODULE, > - }, > - .probe = vpfe_probe, > - .remove = vpfe_remove, > -}; > - > -#else > -static struct device_driver vpfe_driver = { > - .name = "vpfe", > - .bus = &platform_bus_type, > - .probe = vpfe_probe, > - .remove = vpfe_remove, > -}; > -#endif > - > -static struct platform_device _vpfe_device = { > - .name = "vpfe", > - .id = 1, > - .dev = { > - .release = vpfe_platform_release, > - } > -}; > - > -static int vpfe_init(void) > -{ > - int i = 0; > - void *mem; > - /* allocate memory at initialization time to guarentee availability */ > - for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) { > - mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA, > - VPFE_MAX_FBUF_ORDER); > - if (mem) { > - unsigned long adr = (unsigned long)mem; > - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; > - while (size > 0) { > - /* make sure the frame buffers > - are never swapped out of memory */ > - SetPageReserved(virt_to_page(adr)); > - adr += PAGE_SIZE; > - size -= PAGE_SIZE; > - } > - vpfe_device.fbuffers[i] = (u8 *) mem; > - debug_print(KERN_INFO "memory address %d\t%x\n", i, > - mem); > - } else { > - while (--i >= 0) { > - free_pages((unsigned long)vpfe_device.fbuffers[i], > - VPFE_MAX_FBUF_ORDER); > - } > - debug_print(KERN_INFO > - "frame buffer memory allocation failed.\n"); > - return -ENOMEM; > - } > - } > - if (driver_register(&vpfe_driver) != 0) { > - debug_print(KERN_INFO "driver registration failed\n"); > - return -1; > - } > - if (platform_device_register(&_vpfe_device) != 0) { > - driver_unregister(&vpfe_driver); > - debug_print(KERN_INFO "device registration failed\n"); > - return -1; > - } > - > - ccdc_reset(); > - tvp5146_ctrl(TVP5146_RESET, NULL); > - /* configure the tvp5146 to default parameters */ > - tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params); > - /* setup interrupt handling */ > - request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT, > - "dm644xv4l2", (void *)&vpfe_device); > - > - printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n"); > - return 0; > -} > - > -static void vpfe_cleanup(void) > -{ > - int i = vpfe_device.numbuffers; > - platform_device_unregister(&_vpfe_device); > - driver_unregister(&vpfe_driver); > - /* disable interrupt */ > - free_irq(IRQ_VDINT0, &vpfe_device); > - > - while (--i >= 0) { > - free_pages((unsigned long)vpfe_device.fbuffers[i], > - VPFE_MAX_FBUF_ORDER); > - } > - debug_print(KERN_INFO "vpfe: un-registered device video.\n"); > -} > - > -module_init(vpfe_init); > -module_exit(vpfe_cleanup); > diff --git a/include/media/ccdc_davinci.h b/include/media/ccdc_davinci.h > deleted file mode 100644 > index 9f0a08d..0000000 > --- a/include/media/ccdc_davinci.h > +++ /dev/null > @@ -1,144 +0,0 @@ > -/* > - * > - * Copyright (C) 2006 Texas Instruments Inc > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - * This program is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > - * GNU General Public License for more details. > - * > - * You should have received a copy of the GNU General Public License > - * along with this program; if not, write to the Free Software > - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > - */ > -/* ccdc_davinci.h */ > - > -#ifndef CCDC_DAVINCI_H > -#define CCDC_DAVINCI_H > -#include <linux/types.h> > - > -#ifdef __KERNEL__ > -#include <asm/arch/hardware.h> > -#include <asm/io.h> > -#endif > - > -#include <linux/videodev.h> > - > -typedef enum ccdc_pixfmt { > - CCDC_PIXFMT_RAW = 0, > - CCDC_PIXFMT_YCBCR_16BIT = 1, > - CCDC_PIXFMT_YCBCR_8BIT = 2 > -} ccdc_pixfmt; > - > -typedef enum ccdc_frmfmt { > - CCDC_FRMFMT_PROGRESSIVE = 0, > - CCDC_FRMFMT_INTERLACED = 1 > -} ccdc_frmfmt; > - > -typedef enum ccdc_pinpol { > - CCDC_PINPOL_POSITIVE = 0, > - CCDC_PINPOL_NEGATIVE = 1 > -} ccdc_pinpol; > - > -/* PIXEL ORDER IN MEMORY from LSB to MSB */ > -/* only applicable for 8-bit input mode */ > -typedef enum ccdc_pixorder { > - CCDC_PIXORDER_CBYCRY = 1, > - CCDC_PIXORDER_YCBYCR = 0 > -} ccdc_pixorder; > - > -typedef enum ccdc_buftype { > - CCDC_BUFTYPE_FLD_INTERLEAVED, > - CCDC_BUFTYPE_FLD_SEPARATED > -} ccdc_buftype; > - > -typedef struct v4l2_rect ccdc_imgwin; > - > -typedef struct ccdc_params_ycbcr { > - ccdc_pixfmt pix_fmt; /* pixel format */ > - ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */ > - ccdc_imgwin win; /* video window */ > - ccdc_pinpol fid_pol; /* field id polarity */ > - ccdc_pinpol vd_pol; /* vertical sync polarity */ > - ccdc_pinpol hd_pol; /* horizontal sync polarity */ > - int bt656_enable; /* enable BT.656 embedded sync mode */ > - ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */ > - ccdc_buftype buf_type; /* interleaved or separated fields */ > -} ccdc_params_ycbcr; > - > -#ifdef __KERNEL__ > -/**************************************************************************\ > -* Register OFFSET Definitions > -\**************************************************************************/ > -#define PID 0x0 > -#define PCR 0x4 > -#define SYN_MODE 0x8 > -#define HD_VD_WID 0xc > -#define PIX_LINES 0x10 > -#define HORZ_INFO 0x14 > -#define VERT_START 0x18 > -#define VERT_LINES 0x1c > -#define CULLING 0x20 > -#define HSIZE_OFF 0x24 > -#define SDOFST 0x28 > -#define SDR_ADDR 0x2c > -#define CLAMP 0x30 > -#define DCSUB 0x34 > -#define COLPTN 0x38 > -#define BLKCMP 0x3c > -#define FPC 0x40 > -#define FPC_ADDR 0x44 > -#define VDINT 0x48 > -#define ALAW 0x4c > -#define REC656IF 0x50 > -#define CCDCFG 0x54 > -#define FMTCFG 0x58 > -#define FMT_HORZ 0x5c > -#define FMT_VERT 0x50 > -#define FMT_ADDR0 0x64 > -#define FMT_ADDR1 0x68 > -#define FMT_ADDR2 0x6c > -#define FMT_ADDR3 0x70 > -#define FMT_ADDR4 0x74 > -#define FMT_ADDR5 0x78 > -#define FMT_ADDR6 0x7c > -#define FMT_ADDR7 0x80 > -#define PRGEVEN_0 0x84 > -#define PRGEVEN_1 0x88 > -#define PRGODD_0 0x8c > -#define PRGODD_1 0x90 > -#define VP_OUT 0x94 > - > -#define CCDC_IOBASE (0x01c70400) > - > -#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE) > -#define regr(reg) davinci_readl((reg)+CCDC_IOBASE) > - > -extern void ccdc_reset(void); > -extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params); > -extern void ccdc_setwin(ccdc_params_ycbcr * params); > - > -/* inline functions that must be fast because they are called frequently */ > -static inline void ccdc_enable(int flag) > -{ > - regw(flag, PCR); > -} > - > -static inline void ccdc_setfbaddr(unsigned long paddr) > -{ > - regw(paddr & 0xffffffe0, SDR_ADDR); > -} > - > -static inline int ccdc_getfid(void) > -{ > - int fid = (regr(SYN_MODE) >> 15) & 0x1; > - return fid; > -} > -#endif > - > -#endif /* CCDC_DAVINCI_H */ > diff --git a/include/media/davinci_vpfe.h b/include/media/davinci_vpfe.h > deleted file mode 100644 > index 26e7b2c..0000000 > --- a/include/media/davinci_vpfe.h > +++ /dev/null > @@ -1,121 +0,0 @@ > -/* > - * Copyright (C) 2006 Texas Instruments Inc > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - * This program is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > - * GNU General Public License for more details. > - * > - * You should have received a copy of the GNU General Public License > - * along with this program; if not, write to the Free Software > - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > - */ > -/* davinci_vpfe.h */ > - > -#ifndef DAVINCI_VPFE_H > -#define DAVINCI_VPFE_H > -#ifdef __KERNEL__ > -#include <media/v4l2-dev.h> > -#endif > - > -#include <media/ccdc_davinci.h> > -#include <media/tvp5146.h> > - > -#define TRUE 1 > -#define FALSE 0 > - > -/* vpfe specific video standards */ > -#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32) > -#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32) > -#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL)) > -#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL)) > - > -#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE + 1,ccdc_params_ycbcr) > -#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int) > -#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE + 3,tvp5146_params) > - > -/* settings for commonly used video formats */ > -#define VPFE_WIN_NTSC {0,0,720,480} > -#define VPFE_WIN_PAL {0,0,720,576} > -#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */ > -#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */ > -#define VPFE_WIN_CIF {0,0,352,288} > -#define VPFE_WIN_QCIF {0,0,176,144} > -#define VPFE_WIN_QVGA {0,0,320,240} > -#define VPFE_WIN_SIF {0,0,352,240} > - > - > -#ifdef __KERNEL__ > - > -#include <media/video-buf.h> > - > -#define VPFE_MAJOR_RELEASE 0 > -#define VPFE_MINOR_RELEASE 0 > -#define VPFE_BUILD 1 > - > -#define VPFE_VERSION_CODE \ > - (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD > - > -/* By default, the driver is setup for auto-swich mode */ > -#define VPFE_DEFAULT_STD VPFE_STD_AUTO > - > -#define VPFE_PIXELASPECT_NTSC {11, 10} > -#define VPFE_PIXELASPECT_PAL {54, 59} > -#define VPFE_PIXELASPECT_NTSC_SP {1, 1} > -#define VPFE_PIXELASPECT_PAL_SP {1, 1} > -#define VPFE_PIXELASPECT_DEFAULT {1, 1} > - > -#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel mode */ > -#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL */ > -/* 4:2:2 data */ > -#define VPFE_MAX_FBUF_SIZE (VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2) > -/* frame buffers allocate at driver initialization time */ > -#define VPFE_DEFNUM_FBUFS 3 > - > -#define VPFE_MAX_FBUF_ORDER \ > - get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE)) > - > -/* device object */ > -typedef struct vpfe_obj { > - struct video_device *video_dev; > - struct videobuf_queue bufqueue;/* queue with frame buffers */ > - struct list_head dma_queue; > - u32 latest_only; /* indicate whether to return the most */ > - /* recent captured buffers only */ > - u32 usrs; > - u32 io_usrs; > - struct v4l2_prio_state prio; > - v4l2_std_id std; > - struct v4l2_rect vwin; > - struct v4l2_rect bounds; > - struct v4l2_fract pixelaspect; > - spinlock_t irqlock; > - struct semaphore lock; > - enum v4l2_field field; > - u32 pixelfmt; > - u32 numbuffers; > - u8* fbuffers[VIDEO_MAX_FRAME]; > - struct videobuf_buffer *curFrm; > - struct videobuf_buffer *nextFrm; > - int field_id; > - int mode_changed; > - int started; > - int field_offset; > - tvp5146_params tvp5146_params; > - ccdc_params_ycbcr ccdc_params; > -} vpfe_obj; > - > -/* file handle */ > -typedef struct vpfe_fh { > - struct vpfe_obj *dev; > - int io_allowed; > - enum v4l2_priority prio; > -} vpfe_fh; > -#endif > - > -#endif /* DAVINCI_VPFE_H */ > -- > 1.6.0.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Kevin, Sure, I discussed that with Denys yesterday and would send you one. Murali Karicheri Software Design Engineer Texas Instruments Inc. Germantown, MD 20874 Phone : 301-515-3736 email: m-karicheri2@ti.com >-----Original Message----- >From: Kevin Hilman [mailto:khilman@deeprootsystems.com] >Sent: Thursday, June 11, 2009 4:23 PM >To: Karicheri, Muralidharan >Cc: linux-media@vger.kernel.org; davinci-linux-open- >source@linux.davincidsp.com; Muralidharan Karicheri >Subject: Re: [PATCH 9/10 - v2] remove outdated video driver files of dm6446 > >m-karicheri2@ti.com writes: > >> From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com> >> >> Remove outdated driver files from davinci git tree > >Can you add another patch that removes the old Kconfig/Makfile entries >as well (of course, this only applied to davinci git and not mainline.) > >Also, can't we drop the Kconfig/Makefile stuff for tvp5146.c also? > >Thanks, > >Kevin > >> No change from last patch >> >> Reviewed By "Hans Verkuil". >> Reviewed By "Laurent Pinchart". >> >> Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com> >> --- >> Applies to Davinci GIT Tree >> >> drivers/media/video/ccdc_davinci.c | 124 ---- >> drivers/media/video/davinci_vpfe.c | 1136 ------------------------------ >------ >> include/media/ccdc_davinci.h | 144 ----- >> include/media/davinci_vpfe.h | 121 ---- >> 4 files changed, 0 insertions(+), 1525 deletions(-) >> delete mode 100644 drivers/media/video/ccdc_davinci.c >> delete mode 100644 drivers/media/video/davinci_vpfe.c >> delete mode 100644 include/media/ccdc_davinci.h >> delete mode 100644 include/media/davinci_vpfe.h >> >> diff --git a/drivers/media/video/ccdc_davinci.c >b/drivers/media/video/ccdc_davinci.c >> deleted file mode 100644 >> index d3cd333..0000000 >> --- a/drivers/media/video/ccdc_davinci.c >> +++ /dev/null >> @@ -1,124 +0,0 @@ >> -/* >> - * >> - * >> - * Copyright (C) 2006 Texas Instruments Inc >> - * >> - * This program is free software; you can redistribute it and/or modify >> - * it under the terms of the GNU General Public License as published by >> - * the Free Software Foundation; either version 2 of the License, or >> - * (at your option) any later version. >> - * >> - * This program is distributed in the hope that it will be useful, >> - * but WITHOUT ANY WARRANTY; without even the implied warranty of >> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> - * GNU General Public License for more details. >> - * >> - * You should have received a copy of the GNU General Public License >> - * along with this program; if not, write to the Free Software >> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 >USA >> - */ >> -/* ccdc_davinci.c */ >> - >> -#include <media/ccdc_davinci.h> >> -#define debug_print(x...) //printk(x) >> -void ccdc_reset() >> -{ >> - int i; >> - /* disable CCDC */ >> - ccdc_enable(0); >> - /* set all registers to default value */ >> - for (i = 0; i <= 0x94; i += 4) { >> - regw(0, i); >> - } >> - regw(0, PCR); >> - regw(0, SYN_MODE); >> - regw(0, HD_VD_WID); >> - regw(0, PIX_LINES); >> - regw(0, HORZ_INFO); >> - regw(0, VERT_START); >> - regw(0, VERT_LINES); >> - regw(0xffff00ff, CULLING); >> - regw(0, HSIZE_OFF); >> - regw(0, SDOFST); >> - regw(0, SDR_ADDR); >> - regw(0, VDINT); >> - regw(0, REC656IF); >> - regw(0, CCDCFG); >> - regw(0, FMTCFG); >> - regw(0, VP_OUT); >> -} >> - >> -void ccdc_setwin(ccdc_params_ycbcr * params) >> -{ >> - int horz_start, horz_nr_pixels; >> - int vert_start, vert_nr_lines; >> - >> - /* configure horizonal and vertical starts and sizes */ >> - horz_start = params->win.left << 1; >> - horz_nr_pixels = (params->win.width <<1) - 1; >> - regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO); >> - >> - vert_start = params->win.top; >> - >> - if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { >> - vert_nr_lines = (params->win.height >> 1) - 1; >> - vert_start >>= 1; >> - } else { >> - vert_nr_lines = params->win.height - 1; >> - } >> - regw((vert_start << 16) | vert_start, VERT_START); >> - regw(vert_nr_lines, VERT_LINES); >> -} >> - >> -void ccdc_config_ycbcr(ccdc_params_ycbcr * params) >> -{ >> - u32 syn_mode; >> - >> - /* first reset the CCDC */ >> - /* all registers have default values after reset */ >> - /* This is important since we assume default values to be set in */ >> - /* a lot of registers that we didn't touch */ >> - ccdc_reset(); >> - >> - /* configure pixel format */ >> - syn_mode = (params->pix_fmt & 0x3) << 12; >> - >> - /* configure video frame format */ >> - syn_mode |= (params->frm_fmt & 0x1) << 7; >> - >> - /* setup BT.656 sync mode */ >> - if (params->bt656_enable) { >> - regw(3, REC656IF); >> - >> - /* configure the FID, VD, HD pin polarity */ >> - /* fld,hd pol positive, vd negative, 8-bit pack mode */ >> - syn_mode |= 0x00000F04; >> - } else {/* y/c external sync mode */ >> - syn_mode |= ((params->fid_pol & 0x1) << 4); >> - syn_mode |= ((params->hd_pol & 0x1) << 3); >> - syn_mode |= ((params->vd_pol & 0x1) << 2); >> - } >> - >> - /* configure video window */ >> - ccdc_setwin(params); >> - >> - /* configure the order of y cb cr in SD-RAM */ >> - regw((params->pix_order << 11) | 0x8000, CCDCFG); >> - >> - /* configure the horizontal line offset */ >> - /* this is done by rounding up width to a multiple of 16 pixels */ >> - /* and multiply by two to account for y:cb:cr 4:2:2 data */ >> - regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF); >> - >> - /* configure the memory line offset */ >> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { >> - /* two fields are interleaved in memory */ >> - regw(0x00000249, SDOFST); >> - } >> - /* enable output to SDRAM */ >> - syn_mode |= (0x1 << 17); >> - /* enable internal timing generator */ >> - syn_mode |= (0x1 << 16); >> - >> - regw(syn_mode, SYN_MODE); >> -} >> diff --git a/drivers/media/video/davinci_vpfe.c >b/drivers/media/video/davinci_vpfe.c >> deleted file mode 100644 >> index 1128eb5..0000000 >> --- a/drivers/media/video/davinci_vpfe.c >> +++ /dev/null >> @@ -1,1136 +0,0 @@ >> -/* >> - * >> - * >> - * Copyright (C) 2006 Texas Instruments Inc >> - * >> - * This program is free software; you can redistribute it and/or modify >> - * it under the terms of the GNU General Public License as published by >> - * the Free Software Foundation; either version 2 of the License, or >> - * (at your option) any later version. >> - * >> - * This program is distributed in the hope that it will be useful, >> - * but WITHOUT ANY WARRANTY; without even the implied warranty of >> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> - * GNU General Public License for more details. >> - * >> - * You should have received a copy of the GNU General Public License >> - * along with this program; if not, write to the Free Software >> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 >USA >> - */ >> -/* davinci_vpfe.c */ >> - >> -#include <linux/init.h> >> -#include <linux/module.h> >> -#include <linux/delay.h> >> -#include <linux/errno.h> >> -#include <linux/fs.h> >> -#include <linux/kernel.h> >> -#include <linux/sched.h> >> -#include <linux/interrupt.h> >> -#include <linux/kdev_t.h> >> -#include <linux/string.h> >> -#include <linux/videodev.h> >> -#include <linux/wait.h> >> -#include <linux/dma-mapping.h> >> -#include <linux/platform_device.h> >> - >> -#include <asm/irq.h> >> -#include <asm/page.h> >> -#include <asm/io.h> >> -#include <asm/dma-mapping.h> >> - >> -#include <media/davinci_vpfe.h> >> - >> -#define debug_print(x...) //printk(x) >> - >> -MODULE_LICENSE("GPL"); >> - >> -static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC; >> -static struct v4l2_rect pal_bounds = VPFE_WIN_PAL; >> -static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC; >> -static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL; >> -static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP; >> -static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP; >> -static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP; >> - >> -static vpfe_obj vpfe_device = { /* the default format is NTSC */ >> - .usrs = 0, >> - .io_usrs = 0, >> - .std = VPFE_STD_AUTO, >> - .vwin = VPFE_WIN_PAL, >> - .bounds = VPFE_WIN_PAL, >> - .pixelaspect = VPFE_PIXELASPECT_NTSC, >> - .pixelfmt = V4L2_PIX_FMT_UYVY, >> - .field = V4L2_FIELD_INTERLACED, >> - .numbuffers = VPFE_DEFNUM_FBUFS, >> - .ccdc_params = { >> - .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT, >> - .frm_fmt = CCDC_FRMFMT_INTERLACED, >> - .win = VPFE_WIN_PAL, >> - .fid_pol = CCDC_PINPOL_POSITIVE, >> - .vd_pol = CCDC_PINPOL_POSITIVE, >> - .hd_pol = CCDC_PINPOL_POSITIVE, >> - .bt656_enable = TRUE, >> - .pix_order = CCDC_PIXORDER_CBYCRY, >> - .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED >> - }, >> - .tvp5146_params = { >> - .mode = TVP5146_MODE_AUTO, >> - .amuxmode = TVP5146_AMUX_COMPOSITE, >> - .enablebt656sync = TRUE >> - }, >> - .irqlock = SPIN_LOCK_UNLOCKED >> -}; >> - >> -struct v4l2_capability vpfe_drvcap = { >> - .driver = "vpfe driver", >> - .card = "DaVinci EVM", >> - .bus_info = "Platform", >> - .version = VPFE_VERSION_CODE, >> - .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING >> -}; >> - >> -static int sense_std(v4l2_std_id* std_id) >> -{ >> - v4l2_std_id id = 0; >> - tvp5146_mode mode; >> - int ret; >> - ret = tvp5146_ctrl(TVP5146_GET_STD, &mode); >> - if(ret < 0) >> - return ret; >> - switch (mode & 0x7) { >> - case TVP5146_MODE_NTSC: >> - id = V4L2_STD_NTSC; >> - break; >> - case TVP5146_MODE_PAL: >> - id = V4L2_STD_PAL; >> - break; >> - case TVP5146_MODE_PAL_M: >> - id = V4L2_STD_PAL_M; >> - break; >> - case TVP5146_MODE_PAL_CN: >> - id = V4L2_STD_PAL_N; >> - break; >> - case TVP5146_MODE_SECAM: >> - id = V4L2_STD_SECAM; >> - break; >> - case TVP5146_MODE_PAL_60: >> - id = V4L2_STD_PAL_60; >> - break; >> - } >> - if (mode & 0x8) { /* square pixel mode */ >> - id <<= 32; >> - } >> - if (mode == TVP5146_MODE_AUTO) { >> - id = VPFE_STD_AUTO; /* auto-detection for all other modes >*/ >> - } else if (mode == TVP5146_MODE_AUTO_SQP) { >> - id = VPFE_STD_AUTO_SQP; >> - } >> - if(id == 0) >> - return -EINVAL; >> - *std_id = id; >> - return 0; >> -} >> - >> -static irqreturn_t vpfe_isr(int irq, void *dev_id) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - int fid; >> - >> - /* check which field we are in hardware */ >> - fid = ccdc_getfid(); >> - vpfe->field_id ^= 1; /* switch the software maintained field id */ >> - debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id); >> - if (fid == vpfe->field_id) { /* we are in-sync here, continue */ >> - if (fid == 0) { >> - /* One frame is just being captured. If the next frame >> - is available, release the current frame and move on */ >> - if (vpfe->curFrm != vpfe->nextFrm) { >> - vpfe->curFrm->state = STATE_DONE; >> - wake_up_interruptible(&vpfe->curFrm->done); >> - vpfe->curFrm = vpfe->nextFrm; >> - } >> - /* based on whether the two fields are stored >interleavely */ >> - /* or separately in memory, reconfigure the CCDC memory >address */ >> - if (vpfe->field == V4L2_FIELD_SEQ_TB) { >> - u32 addr = >> - vpfe->curFrm->boff + vpfe->field_offset; >> - ccdc_setfbaddr((unsigned long)addr); >> - } >> - } else if (fid == 1) { >> - /* if one field is just being captured */ >> - /* configure the next frame */ >> - /* get the next frame from the empty queue */ >> - /* if no frame is available, hold on to the current >buffer */ >> - if (!list_empty(&vpfe->dma_queue) >> - && vpfe->curFrm == vpfe->nextFrm) { >> - vpfe->nextFrm = list_entry(vpfe->dma_queue.next, >> - struct videobuf_buffer, queue); >> - list_del(&vpfe->nextFrm->queue); >> - vpfe->nextFrm->state = STATE_ACTIVE; >> - ccdc_setfbaddr( >> - (unsigned long)vpfe->nextFrm->boff); >> - } >> - if (vpfe->mode_changed) { >> - ccdc_setwin(&vpfe->ccdc_params); >> - /* update the field offset */ >> - vpfe->field_offset = >> - (vpfe->vwin.height - 2) * vpfe->vwin.width; >> - vpfe->mode_changed = FALSE; >> - } >> - } >> - } else if (fid == 0) { >> - /* recover from any hardware out-of-sync due to */ >> - /* possible switch of video source */ >> - /* for fid == 0, sync up the two fids */ >> - /* for fid == 1, no action, one bad frame will */ >> - /* go out, but it is not a big deal */ >> - vpfe->field_id = fid; >> - } >> - debug_print(KERN_INFO "interrupt returned.\n"); >> - return IRQ_RETVAL(1); >> -} >> - >> -/* this is the callback function called from videobuf_qbuf() function */ >> -/* the buffer is prepared and queued into the dma queue */ >> -static int buffer_prepare(struct videobuf_queue *q, >> - struct videobuf_buffer *vb, >> - enum v4l2_field field) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - >> - >> - if (vb->state == STATE_NEEDS_INIT) { >> - vb->width = vpfe->vwin.width; >> - vb->height = vpfe->vwin.height; >> - vb->size = VPFE_MAX_FBUF_SIZE; >> - vb->field = field; >> - } >> - vb->state = STATE_PREPARED; >> - >> - return 0; >> - >> -} >> -static void >> -buffer_config(struct videobuf_queue *q, unsigned int count) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - int i; >> - for(i = 0; i < count; i++) { >> - q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]); >> - debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]- >>boff); >> - } >> -} >> - >> -static int >> -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int >*size) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - int i; >> - *size = VPFE_MAX_FBUF_SIZE; >> - >> - >> - for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) { >> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; >> - void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA, >> - VPFE_MAX_FBUF_ORDER); >> - if (mem) { >> - unsigned long adr = (unsigned long)mem; >> - while (size > 0) { >> - /* make sure the frame buffers are never >> - swapped out of memory */ >> - SetPageReserved(virt_to_page(adr)); >> - adr += PAGE_SIZE; >> - size -= PAGE_SIZE; >> - } >> - vpfe->fbuffers[i] = mem; >> - } else { >> - break; >> - } >> - } >> - *count = vpfe->numbuffers = i; >> - >> - return 0; >> -} >> - >> -static void buffer_queue(struct videobuf_queue *q, struct >videobuf_buffer *vb) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - /* add the buffer to the DMA queue */ >> - list_add_tail(&vb->queue, &vpfe->dma_queue); >> - vb->state = STATE_QUEUED; >> -} >> - >> -static void buffer_release(struct videobuf_queue *q, struct >videobuf_buffer *vb) >> -{ >> - /* free the buffer if it is not one of the 3 allocated at >initializaiton time */ >> - if(vb->i < vpfe_device.numbuffers >> - && vb->i >= VPFE_DEFNUM_FBUFS >> - && vpfe_device.fbuffers[vb->i]){ >> - free_pages((unsigned long)vpfe_device.fbuffers[vb->i], >> - VPFE_MAX_FBUF_ORDER); >> - vpfe_device.fbuffers[vb->i] = NULL; >> - } >> -} >> - >> - >> -static struct videobuf_queue_ops video_qops = { >> - .buf_setup = buffer_setup, >> - .buf_prepare = buffer_prepare, >> - .buf_queue = buffer_queue, >> - .buf_release = buffer_release, >> - .buf_config = buffer_config, >> -}; >> - >> - >> - >> - >> -static int vpfe_doioctl(struct inode *inode, struct file *file, >> - unsigned int cmd, void *arg) >> -{ >> - vpfe_obj *vpfe = &vpfe_device; >> - vpfe_fh *fh = file->private_data; >> - int ret = 0; >> - switch (cmd) { >> - case VIDIOC_S_CTRL: >> - case VIDIOC_S_FMT: >> - case VIDIOC_S_STD: >> - case VIDIOC_S_CROP: >> - ret = v4l2_prio_check(&vpfe->prio, &fh->prio); >> - if (0 != ret) { >> - return ret; >> - } >> - break; >> - } >> - >> - switch (cmd) { >> - case VIDIOC_QUERYCAP: >> - { >> - struct v4l2_capability *cap = >> - (struct v4l2_capability *)arg; >> - memset(cap, 0, sizeof(*cap)); >> - *cap = vpfe_drvcap; >> - break; >> - } >> - case VIDIOC_ENUM_FMT: >> - { >> - struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg; >> - u32 index = fmt->index; >> - memset(fmt, 0, sizeof(*fmt)); >> - fmt->index = index; >> - if (index == 0) { >> - /* only yuv4:2:2 format is supported at this point */ >> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; >> - strcpy(fmt->description, >> - "YCbCr4:2:2 Interleaved UYUV"); >> - fmt->pixelformat = V4L2_PIX_FMT_UYVY; >> - } else if (index == 1) { >> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; >> - strcpy(fmt->description, >> - "YCbCr4:2:2 Interleaved YUYV"); >> - fmt->pixelformat = V4L2_PIX_FMT_YUYV; >> - } else { >> - ret = -EINVAL; >> - } >> - break; >> - } >> - case VIDIOC_G_FMT: >> - { >> - struct v4l2_format *fmt = (struct v4l2_format *)arg; >> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { >> - ret = -EINVAL; >> - } else { >> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; >> - down_interruptible(&vpfe->lock); >> - pixfmt->width = vpfe->vwin.width; >> - pixfmt->height = vpfe->vwin.height; >> - pixfmt->field = vpfe->field; >> - pixfmt->pixelformat = vpfe->pixelfmt; >> - pixfmt->bytesperline = pixfmt->width * 2; >> - pixfmt->sizeimage = >> - pixfmt->bytesperline * pixfmt->height; >> - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; >> - up(&vpfe->lock); >> - } >> - break; >> - } >> - case VIDIOC_S_FMT: >> - { >> - struct v4l2_format *fmt = (struct v4l2_format *)arg; >> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; >> - ccdc_params_ycbcr *params = &vpfe->ccdc_params; >> - if (vpfe->started) { /* make sure streaming is not started >*/ >> - ret = -EBUSY; >> - break; >> - } >> - >> - down_interruptible(&vpfe->lock); >> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { >> - ret = -EINVAL; >> - up(&vpfe->lock); >> - break; >> - } >> - if ((pixfmt->width + vpfe->vwin.left <= >> - vpfe->bounds.width) >> - & (pixfmt->height + vpfe->vwin.top <= >> - vpfe->bounds.height)) { >> - /* this is the case when no scaling is supported */ >> - /* crop window is directed modified */ >> - vpfe->vwin.height = pixfmt->height; >> - vpfe->vwin.width = pixfmt->width; >> - params->win.width = pixfmt->width; >> - params->win.height = pixfmt->height; >> - } else { >> - ret = -EINVAL; >> - up(&vpfe->lock); >> - break; >> - } >> - /* setup the CCDC parameters accordingly */ >> - if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) { >> - params->pix_order = CCDC_PIXORDER_YCBYCR; >> - vpfe->pixelfmt = pixfmt->pixelformat; >> - } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) { >> - params->pix_order = CCDC_PIXORDER_CBYCRY; >> - vpfe->pixelfmt = pixfmt->pixelformat; >> - } else { >> - ret = -EINVAL; /* not supported format */ >> - up(&vpfe->lock); >> - break; >> - } >> - if (pixfmt->field == V4L2_FIELD_NONE >> - || pixfmt->field == V4L2_FIELD_INTERLACED) { >> - params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED; >> - vpfe->field = pixfmt->field; >> - } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) { >> - params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED; >> - vpfe->field = pixfmt->field; >> - } else { >> - ret = -EINVAL; >> - } >> - up(&vpfe->lock); >> - break; >> - } >> - case VIDIOC_TRY_FMT: >> - { >> - struct v4l2_format *fmt = (struct v4l2_format *)arg; >> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { >> - ret = -EINVAL; >> - } else { >> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; >> - if (pixfmt->width > vpfe->bounds.width >> - || pixfmt->height > vpfe->bounds.height >> - || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY >> - && pixfmt->pixelformat != >> - V4L2_PIX_FMT_YUYV)) { >> - ret = -EINVAL; >> - } >> - } >> - break; >> - } >> - case VIDIOC_G_STD: >> - { >> - v4l2_std_id *id = (v4l2_std_id *) arg; >> - *id = vpfe->std; >> - break; >> - } >> - case VIDIOC_S_STD: >> - { >> - v4l2_std_id id = *(v4l2_std_id *) arg; >> - tvp5146_mode mode = TVP5146_MODE_INV; >> - int sqp = 0; >> - >> - if (vpfe->started) { /* make sure streaming is not started >*/ >> - ret = -EBUSY; >> - break; >> - } >> - down_interruptible(&vpfe->lock); >> - if (id & V4L2_STD_625_50) { >> - vpfe->std = id; >> - vpfe->bounds = vpfe->vwin = pal_bounds; >> - vpfe->pixelaspect = pal_aspect; >> - vpfe->ccdc_params.win = pal_bounds; >> - >> - } else if (id & V4L2_STD_525_60) { >> - vpfe->std = id; >> - vpfe->bounds = vpfe->vwin = ntsc_bounds; >> - vpfe->pixelaspect = ntsc_aspect; >> - vpfe->ccdc_params.win = ntsc_bounds; >> - } else if (id & VPFE_STD_625_50_SQP) { >> - vpfe->std = id; >> - vpfe->bounds = vpfe->vwin = palsp_bounds; >> - vpfe->pixelaspect = sp_aspect; >> - sqp = 1; >> - id >>= 32; >> - } else if (id & VPFE_STD_525_60_SQP) { >> - vpfe->std = id; >> - sqp = 1; >> - vpfe->std = id; >> - id >>= 32; >> - vpfe->bounds = vpfe->vwin = ntscsp_bounds; >> - vpfe->pixelaspect = sp_aspect; >> - vpfe->ccdc_params.win = ntscsp_bounds; >> - } else if (id & VPFE_STD_AUTO) { >> - mode = TVP5146_MODE_AUTO; >> - vpfe->bounds = vpfe->vwin = pal_bounds; >> - vpfe->pixelaspect = pal_aspect; >> - vpfe->ccdc_params.win = pal_bounds; >> - vpfe->std = id; >> - } else if (id & VPFE_STD_AUTO_SQP) { >> - vpfe->std = id; >> - vpfe->bounds = vpfe->vwin = palsp_bounds; >> - vpfe->pixelaspect = sp_aspect; >> - sqp = 1; >> - mode = TVP5146_MODE_AUTO_SQP; >> - vpfe->pixelaspect = sp_aspect; >> - } else { >> - ret = -EINVAL; >> - } >> - if (id == V4L2_STD_PAL_60) { >> - mode = TVP5146_MODE_PAL_60; >> - } else if (id == V4L2_STD_PAL_M) { >> - mode = TVP5146_MODE_PAL_M; >> - } else if (id == V4L2_STD_PAL_Nc >> - || id == V4L2_STD_PAL_N) { >> - mode = TVP5146_MODE_PAL_CN; >> - } else if (id & V4L2_STD_PAL) { >> - mode = TVP5146_MODE_PAL; >> - } else if (id & V4L2_STD_NTSC) { >> - mode = TVP5146_MODE_NTSC; >> - } else if (id & V4L2_STD_SECAM) { >> - mode = TVP5146_MODE_SECAM; >> - } >> - vpfe->tvp5146_params.mode = mode | (sqp << 3); >> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); >> - >> - up(&vpfe->lock); >> - break; >> - } >> - case VIDIOC_ENUMSTD: >> - { >> - struct v4l2_standard *std = (struct v4l2_standard *)arg; >> - u32 index = std->index; >> - memset(std, 0, sizeof(*std)); >> - std->index = index; >> - if (index == 0) { >> - std->id = V4L2_STD_525_60; >> - strcpy(std->name, "SD-525line-30fps"); >> - std->framelines = 525; >> - std->frameperiod.numerator = 1001; >> - std->frameperiod.denominator = 30000; >> - } else if (index == 1) { >> - std->id = V4L2_STD_625_50; >> - strcpy(std->name, "SD-625line-25fps"); >> - std->framelines = 625; >> - std->frameperiod.numerator = 1; >> - std->frameperiod.denominator = 25; >> - } else if (index == 2) { >> - std->id = VPFE_STD_625_50_SQP; >> - strcpy(std->name, >> - "SD-625line-25fps square pixel"); >> - std->framelines = 625; >> - std->frameperiod.numerator = 1; >> - std->frameperiod.denominator = 25; >> - } else if (index == 3) { >> - std->id = VPFE_STD_525_60_SQP; >> - strcpy(std->name, >> - "SD-525line-25fps square pixel"); >> - std->framelines = 525; >> - std->frameperiod.numerator = 1001; >> - std->frameperiod.denominator = 30000; >> - } else if (index == 4) { >> - std->id = VPFE_STD_AUTO; >> - strcpy(std->name, "automatic detect"); >> - std->framelines = 625; >> - std->frameperiod.numerator = 1; >> - std->frameperiod.denominator = 1; >> - } else if (index == 5) { >> - std->id = VPFE_STD_AUTO_SQP; >> - strcpy(std->name, >> - "automatic detect square pixel"); >> - std->framelines = 625; >> - std->frameperiod.numerator = 1; >> - std->frameperiod.denominator = 1; >> - } else { >> - ret = -EINVAL; >> - } >> - break; >> - } >> - case VIDIOC_ENUMINPUT: >> - { >> - u32 index=0; >> - struct v4l2_input *input = (struct v4l2_input *)arg; >> - if (input->index > 1) /* only two inputs are available */ >> - ret = -EINVAL; >> - index = input->index; >> - memset(input, 0, sizeof(*input)); >> - input->index = index; >> - input->type = V4L2_INPUT_TYPE_CAMERA; >> - input->std = V4L2_STD_ALL; >> - if(input->index == 0){ >> - sprintf(input->name, "COMPOSITE"); >> - }else if(input->index == 1) { >> - sprintf(input->name, "S-VIDEO"); >> - } >> - break; >> - } >> - case VIDIOC_G_INPUT: >> - { >> - int *index = (int *)arg; >> - *index = vpfe->tvp5146_params.amuxmode; >> - break; >> - } >> - case VIDIOC_S_INPUT: >> - { >> - int *index = (int *)arg; >> - if (*index > 1 || *index < 0) { >> - ret = -EINVAL; >> - } >> - vpfe->tvp5146_params.amuxmode = *index; >> - tvp5146_ctrl(TVP5146_SET_AMUXMODE, index); >> - break; >> - } >> - case VIDIOC_CROPCAP: >> - { >> - struct v4l2_cropcap *cropcap = >> - (struct v4l2_cropcap *)arg; >> - cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; >> - down_interruptible(&vpfe->lock); >> - cropcap->bounds = cropcap->defrect = vpfe->vwin; >> - cropcap->pixelaspect = vpfe->pixelaspect; >> - up(&vpfe->lock); >> - break; >> - } >> - case VIDIOC_G_PARM: >> - { >> - struct v4l2_streamparm *parm = >> - (struct v4l2_streamparm *)arg; >> - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { >> - /* only capture is supported */ >> - ret = -EINVAL; >> - } else { >> - struct v4l2_captureparm *capparm = >> - &parm->parm.capture; >> - memset(capparm, 0, >> - sizeof(struct v4l2_captureparm)); >> - down_interruptible(&vpfe->lock); >> - if (vpfe->std & V4L2_STD_625_50) { >> - capparm->timeperframe.numerator = 1; >> - capparm->timeperframe.denominator = 25; /* PAL >25fps */ >> - } else { >> - capparm->timeperframe.numerator = 1001; >> - capparm->timeperframe.denominator = 30000; > /*NTSC 29.97fps */ >> - } >> - capparm->readbuffers = vpfe->numbuffers; >> - up(&vpfe->lock); >> - } >> - break; >> - } >> - case VIDIOC_G_CTRL: >> - down_interruptible(&vpfe->lock); >> - tvp5146_ctrl(VIDIOC_G_CTRL, arg); >> - up(&vpfe->lock); >> - break; >> - case VIDIOC_S_CTRL: >> - down_interruptible(&vpfe->lock); >> - tvp5146_ctrl(VIDIOC_S_CTRL, arg); >> - up(&vpfe->lock); >> - break; >> - case VIDIOC_QUERYCTRL: >> - down_interruptible(&vpfe->lock); >> - tvp5146_ctrl(VIDIOC_QUERYCTRL, arg); >> - up(&vpfe->lock); >> - break; >> - case VIDIOC_G_CROP: >> - { >> - struct v4l2_crop *crop = arg; >> - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { >> - ret = -EINVAL; >> - } else { >> - crop->c = vpfe->vwin; >> - } >> - break; >> - } >> - case VIDIOC_S_CROP: >> - { >> - struct v4l2_crop *crop = arg; >> - ccdc_params_ycbcr *params = &vpfe->ccdc_params; >> - if (vpfe->started) { /* make sure streaming is not started >*/ >> - ret = -EBUSY; >> - break; >> - } >> - /*adjust the width to 16 pixel boundry */ >> - crop->c.width = ((crop->c.width + 15 )/16 ) * 16; >> - >> - /* make sure parameters are valid */ >> - if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE >> - && (crop->c.left + crop->c.width >> - <= vpfe->bounds.left + vpfe->bounds.width) >> - && (crop->c.top + crop->c.height >> - <= vpfe->bounds.top + vpfe->bounds.height)) { >> - >> - down_interruptible(&vpfe->lock); >> - vpfe->vwin = crop->c; >> - params->win = vpfe->vwin; >> - up(&vpfe->lock); >> - } else { >> - ret = -EINVAL; >> - } >> - break; >> - } >> - case VIDIOC_QUERYSTD: >> - { >> - v4l2_std_id *id = (v4l2_std_id *) arg; >> - down_interruptible(&vpfe->lock); >> - ret = sense_std(id); >> - up(&vpfe->lock); >> - break; >> - } >> - case VIDIOC_G_PRIORITY: >> - { >> - enum v4l2_priority *p = arg; >> - *p = v4l2_prio_max(&vpfe->prio); >> - break; >> - } >> - case VIDIOC_S_PRIORITY: >> - { >> - enum v4l2_priority *p = arg; >> - ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p); >> - break; >> - } >> - >> - case VIDIOC_REQBUFS: >> - if (vpfe->io_usrs != 0) { >> - ret = -EBUSY; >> - break; >> - } >> - down_interruptible(&vpfe->lock); >> - videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL, >> - &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field, >> - sizeof(struct videobuf_buffer), fh); >> - >> - videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR); >> - >> - fh->io_allowed = TRUE; >> - vpfe->io_usrs = 1; >> - INIT_LIST_HEAD(&vpfe->dma_queue); >> - ret = videobuf_reqbufs(&vpfe->bufqueue, arg); >> - up(&vpfe->lock); >> - break; >> - case VIDIOC_QUERYBUF: >> - ret = videobuf_querybuf(&vpfe->bufqueue, arg); >> - break; >> - case VIDIOC_QBUF: >> - if (!fh->io_allowed) >> - ret = -EACCES; >> - else >> - ret = videobuf_qbuf(&vpfe->bufqueue, arg); >> - break; >> - case VIDIOC_DQBUF: >> - if (!fh->io_allowed) >> - ret = -EACCES; >> - else >> - ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0); >> - break; >> - case VIDIOC_STREAMON: >> - if (!fh->io_allowed) { >> - ret = -EACCES; >> - break; >> - } >> - if(vpfe->started){ >> - ret = -EBUSY; >> - break; >> - } >> - ret = videobuf_streamon(&vpfe->bufqueue); >> - if(ret) break; >> - >> - down_interruptible(&vpfe->lock); >> - /* get the current and next frame buffers */ >> - /* we expect at least one buffer is in driver at this point */ >> - /* if not, error is returned */ >> - if (list_empty(&vpfe->dma_queue)) { >> - ret = -EIO; >> - break; >> - } >> - debug_print(KERN_INFO "cur frame %x.\n", >> - vpfe->dma_queue.next); >> - vpfe->nextFrm = vpfe->curFrm = >> - list_entry(vpfe->dma_queue.next, >> - struct videobuf_buffer, queue); >> - /* remove the buffer from the queue */ >> - list_del(&vpfe->curFrm->queue); >> - vpfe->curFrm->state = STATE_ACTIVE; >> - >> - /* sense the current video input standard */ >> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); >> - /* configure the ccdc and resizer as needed */ >> - /* start capture by enabling CCDC and resizer */ >> - ccdc_config_ycbcr(&vpfe->ccdc_params); >> - /* setup the memory address for the frame buffer */ >> - ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff))); >> - /* enable CCDC */ >> - vpfe->field_id = 0; >> - vpfe->started = TRUE; >> - vpfe->mode_changed = FALSE; >> - vpfe->field_offset = >> - (vpfe->vwin.height - 2) * vpfe->vwin.width; >> - ccdc_enable(TRUE); >> - up(&vpfe->lock); >> - debug_print(KERN_INFO "started video streaming.\n"); >> - break; >> - case VIDIOC_STREAMOFF: >> - { >> - if (!fh->io_allowed) { >> - ret = -EACCES; >> - break; >> - } >> - if(!vpfe->started){ >> - ret = -EINVAL; >> - break; >> - } >> - /* disable CCDC */ >> - down_interruptible(&vpfe->lock); >> - ccdc_enable(FALSE); >> - vpfe->started = FALSE; >> - up(&vpfe->lock); >> - ret = videobuf_streamoff(&vpfe->bufqueue); >> - break; >> - } >> - case VPFE_CMD_CONFIG_CCDC: >> - { >> - /* this can be used directly and bypass the V4L2 APIs */ >> - ccdc_params_ycbcr *params = &vpfe->ccdc_params; >> - if(vpfe->started){ >> - /* only allowed if streaming is not started */ >> - ret = -EBUSY; >> - break; >> - } >> - down_interruptible(&vpfe->lock); >> - /* make sure the other v4l2 related fields >> - have consistant settings */ >> - *params = (*(ccdc_params_ycbcr *) arg); >> - vpfe->vwin = params->win; >> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { >> - vpfe->field = V4L2_FIELD_INTERLACED; >> - } else if (params->buf_type == >> - CCDC_BUFTYPE_FLD_SEPARATED) { >> - vpfe->field = V4L2_FIELD_SEQ_TB; >> - } >> - if (params->pix_order == CCDC_PIXORDER_YCBYCR) { >> - vpfe->pixelfmt = V4L2_PIX_FMT_YUYV; >> - } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) { >> - vpfe->pixelfmt = V4L2_PIX_FMT_UYVY; >> - } >> - up(&vpfe->lock); >> - break; >> - } >> - case VPFE_CMD_CONFIG_TVP5146: >> - /* this can be used directly and bypass the V4L2 APIs */ >> - { >> - /* the settings here must be consistant with that of the CCDC's, >> - driver does not check the consistancy */ >> - tvp5146_params *params = (tvp5146_params *) arg; >> - v4l2_std_id std = 0; >> - if(vpfe->started){ >> - /* only allowed if streaming is not started */ >> - ret = -EBUSY; >> - break; >> - } >> - down_interruptible(&vpfe->lock); >> - /*make sure the other v4l2 related fields have consistant >settings */ >> - switch (params->mode & 0x7) { >> - case TVP5146_MODE_NTSC: >> - std = V4L2_STD_NTSC; >> - break; >> - case TVP5146_MODE_PAL: >> - std = V4L2_STD_PAL; >> - break; >> - case TVP5146_MODE_PAL_M: >> - std = V4L2_STD_PAL_M; >> - break; >> - case TVP5146_MODE_PAL_CN: >> - std = V4L2_STD_PAL_N; >> - break; >> - case TVP5146_MODE_SECAM: >> - std = V4L2_STD_SECAM; >> - break; >> - case TVP5146_MODE_PAL_60: >> - std = V4L2_STD_PAL_60; >> - break; >> - } >> - >> - if (params->mode & 0x8) { /* square pixel mode */ >> - std <<= 32; >> - } >> - >> - if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection >modes */ >> - std = VPFE_STD_AUTO; >> - } else if (params->mode == TVP5146_MODE_AUTO_SQP) { >> - std = VPFE_STD_AUTO_SQP; >> - } >> - >> - if (std & V4L2_STD_625_50) { >> - vpfe->bounds = pal_bounds; >> - vpfe->pixelaspect = pal_aspect; >> - } else if (std & V4L2_STD_525_60) { >> - vpfe->bounds = ntsc_bounds; >> - vpfe->pixelaspect = ntsc_aspect; >> - } else if (std & VPFE_STD_625_50_SQP) { >> - vpfe->bounds = palsp_bounds; >> - vpfe->pixelaspect = sp_aspect; >> - } else if (std & VPFE_STD_525_60_SQP) { >> - vpfe->bounds = ntscsp_bounds; >> - vpfe->pixelaspect = sp_aspect; >> - } >> - vpfe->std = std; >> - tvp5146_ctrl(TVP5146_CONFIG, params); >> - vpfe->tvp5146_params = *params; >> - up(&vpfe->lock); >> - break; >> - } >> - default: >> - ret = -ENOIOCTLCMD; >> - break; >> - } /* end switch(cmd) */ >> - return ret; >> -} >> - >> -static int vpfe_ioctl(struct inode *inode, struct file *file, >> - unsigned int cmd, unsigned long arg) >> -{ >> - int ret; >> - ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl); >> - if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){ >> - ret = video_usercopy(inode, file, VIDIOC_G_FMT, >> - arg, vpfe_doioctl); >> - } >> - return ret; >> -} >> - >> -static int vpfe_mmap(struct file *file, struct vm_area_struct *vma) >> -{ >> - return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma); >> -} >> - >> -static int vpfe_open(struct inode *inode, struct file *filep) >> -{ >> - int minor = iminor(inode); >> - vpfe_obj *vpfe = NULL; >> - vpfe_fh *fh = NULL; >> - >> - debug_print(KERN_INFO "vpfe: open minor=%d\n", minor); >> - >> - /* check to make sure the minor numbers match */ >> - if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) { >> - vpfe = &vpfe_device; >> - } else { /* device not found here */ >> - return -ENODEV; >> - } >> - >> - /* allocate per filehandle data */ >> - if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) { >> - return -ENOMEM; >> - } >> - filep->private_data = fh; >> - fh->dev = vpfe; >> - fh->io_allowed = FALSE; >> - fh->prio = V4L2_PRIORITY_UNSET; >> - v4l2_prio_open(&vpfe->prio, &fh->prio); >> - vpfe->usrs++; >> - >> - return 0; >> -} >> - >> -static int vpfe_release(struct inode *inode, struct file *filep) >> -{ >> - vpfe_fh *fh = filep->private_data; >> - vpfe_obj *vpfe = fh->dev; >> - >> - down_interruptible(&vpfe->lock); >> - if (fh->io_allowed) { >> - vpfe->io_usrs = 0; >> - ccdc_enable(FALSE); >> - vpfe->started = FALSE; >> - videobuf_queue_cancel(&vpfe->bufqueue); >> - vpfe->numbuffers = VPFE_DEFNUM_FBUFS; >> - } >> - vpfe->usrs--; >> - v4l2_prio_close(&vpfe->prio, &fh->prio); >> - filep->private_data = NULL; >> - kfree(fh); >> - up(&vpfe->lock); >> - >> - return 0; >> -} >> - >> -static struct file_operations vpfe_fops = { >> - .owner = THIS_MODULE, >> - .open = vpfe_open, >> - .release = vpfe_release, >> - .ioctl = vpfe_ioctl, >> - .mmap = vpfe_mmap >> -}; >> - >> -static struct video_device vpfe_video_template = { >> - .name = "vpfe", >> - .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES, >> - .hardware = 0, >> - .fops = &vpfe_fops, >> - .minor = -1, >> -}; >> - >> -static void vpfe_platform_release(struct device *device) >> -{ >> - /* This is called when the reference count goes to zero. */ >> -} >> - >> -static int __init vpfe_probe(struct device *device) >> -{ >> - struct video_device *vfd; >> - vpfe_obj *vpfe = &vpfe_device; >> - >> - /* alloc video device */ >> - if ((vfd = video_device_alloc()) == NULL) { >> - return -ENOMEM; >> - } >> - *vfd = vpfe_video_template; >> - vfd->dev = device; >> - vfd->release = video_device_release; >> - snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d", >> - (VPFE_VERSION_CODE >> 16) & 0xff, >> - (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff); >> - >> - vpfe->video_dev = vfd; >> - vpfe->usrs = 0; >> - vpfe->io_usrs = 0; >> - vpfe->started = FALSE; >> - vpfe->latest_only = TRUE; >> - >> - v4l2_prio_init(&vpfe->prio); >> - init_MUTEX(&vpfe->lock); >> - /* register video device */ >> - debug_print(KERN_INFO "trying to register vpfe device.\n"); >> - debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe, >> - (int)&vpfe->video_dev); >> - if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0) >{ >> - video_device_release(vpfe->video_dev); >> - vpfe->video_dev = NULL; >> - return -1; >> - } >> - >> - debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d >loaded\n", >> - (VPFE_VERSION_CODE >> 16) & 0xff, >> - (VPFE_VERSION_CODE >> 8) & 0xff, >> - (VPFE_VERSION_CODE) & 0xff); >> - >> - debug_print(KERN_INFO "vpfe: registered device video%d\n", >> - vpfe->video_dev->minor & 0x1f); >> - >> - /* all done */ >> - return 0; >> -} >> - >> -static int vpfe_remove(struct device *device) >> -{ >> - /* un-register device */ >> - video_unregister_device(vpfe_device.video_dev); >> - >> - return 0; >> -} >> - >> -#ifdef NEW >> -static struct platform_driver vpfe_driver = { >> - .driver = { >> - .name = "VPFE", >> - .owner = THIS_MODULE, >> - }, >> - .probe = vpfe_probe, >> - .remove = vpfe_remove, >> -}; >> - >> -#else >> -static struct device_driver vpfe_driver = { >> - .name = "vpfe", >> - .bus = &platform_bus_type, >> - .probe = vpfe_probe, >> - .remove = vpfe_remove, >> -}; >> -#endif >> - >> -static struct platform_device _vpfe_device = { >> - .name = "vpfe", >> - .id = 1, >> - .dev = { >> - .release = vpfe_platform_release, >> - } >> -}; >> - >> -static int vpfe_init(void) >> -{ >> - int i = 0; >> - void *mem; >> - /* allocate memory at initialization time to guarentee availability >*/ >> - for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) { >> - mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA, >> - VPFE_MAX_FBUF_ORDER); >> - if (mem) { >> - unsigned long adr = (unsigned long)mem; >> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; >> - while (size > 0) { >> - /* make sure the frame buffers >> - are never swapped out of memory */ >> - SetPageReserved(virt_to_page(adr)); >> - adr += PAGE_SIZE; >> - size -= PAGE_SIZE; >> - } >> - vpfe_device.fbuffers[i] = (u8 *) mem; >> - debug_print(KERN_INFO "memory address %d\t%x\n", i, >> - mem); >> - } else { >> - while (--i >= 0) { >> - free_pages((unsigned long)vpfe_device.fbuffers[i], >> - VPFE_MAX_FBUF_ORDER); >> - } >> - debug_print(KERN_INFO >> - "frame buffer memory allocation failed.\n"); >> - return -ENOMEM; >> - } >> - } >> - if (driver_register(&vpfe_driver) != 0) { >> - debug_print(KERN_INFO "driver registration failed\n"); >> - return -1; >> - } >> - if (platform_device_register(&_vpfe_device) != 0) { >> - driver_unregister(&vpfe_driver); >> - debug_print(KERN_INFO "device registration failed\n"); >> - return -1; >> - } >> - >> - ccdc_reset(); >> - tvp5146_ctrl(TVP5146_RESET, NULL); >> - /* configure the tvp5146 to default parameters */ >> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params); >> - /* setup interrupt handling */ >> - request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT, >> - "dm644xv4l2", (void *)&vpfe_device); >> - >> - printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n"); >> - return 0; >> -} >> - >> -static void vpfe_cleanup(void) >> -{ >> - int i = vpfe_device.numbuffers; >> - platform_device_unregister(&_vpfe_device); >> - driver_unregister(&vpfe_driver); >> - /* disable interrupt */ >> - free_irq(IRQ_VDINT0, &vpfe_device); >> - >> - while (--i >= 0) { >> - free_pages((unsigned long)vpfe_device.fbuffers[i], >> - VPFE_MAX_FBUF_ORDER); >> - } >> - debug_print(KERN_INFO "vpfe: un-registered device video.\n"); >> -} >> - >> -module_init(vpfe_init); >> -module_exit(vpfe_cleanup); >> diff --git a/include/media/ccdc_davinci.h b/include/media/ccdc_davinci.h >> deleted file mode 100644 >> index 9f0a08d..0000000 >> --- a/include/media/ccdc_davinci.h >> +++ /dev/null >> @@ -1,144 +0,0 @@ >> -/* >> - * >> - * Copyright (C) 2006 Texas Instruments Inc >> - * >> - * This program is free software; you can redistribute it and/or modify >> - * it under the terms of the GNU General Public License as published by >> - * the Free Software Foundation; either version 2 of the License, or >> - * (at your option) any later version. >> - * >> - * This program is distributed in the hope that it will be useful, >> - * but WITHOUT ANY WARRANTY; without even the implied warranty of >> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> - * GNU General Public License for more details. >> - * >> - * You should have received a copy of the GNU General Public License >> - * along with this program; if not, write to the Free Software >> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 >USA >> - */ >> -/* ccdc_davinci.h */ >> - >> -#ifndef CCDC_DAVINCI_H >> -#define CCDC_DAVINCI_H >> -#include <linux/types.h> >> - >> -#ifdef __KERNEL__ >> -#include <asm/arch/hardware.h> >> -#include <asm/io.h> >> -#endif >> - >> -#include <linux/videodev.h> >> - >> -typedef enum ccdc_pixfmt { >> - CCDC_PIXFMT_RAW = 0, >> - CCDC_PIXFMT_YCBCR_16BIT = 1, >> - CCDC_PIXFMT_YCBCR_8BIT = 2 >> -} ccdc_pixfmt; >> - >> -typedef enum ccdc_frmfmt { >> - CCDC_FRMFMT_PROGRESSIVE = 0, >> - CCDC_FRMFMT_INTERLACED = 1 >> -} ccdc_frmfmt; >> - >> -typedef enum ccdc_pinpol { >> - CCDC_PINPOL_POSITIVE = 0, >> - CCDC_PINPOL_NEGATIVE = 1 >> -} ccdc_pinpol; >> - >> -/* PIXEL ORDER IN MEMORY from LSB to MSB */ >> -/* only applicable for 8-bit input mode */ >> -typedef enum ccdc_pixorder { >> - CCDC_PIXORDER_CBYCRY = 1, >> - CCDC_PIXORDER_YCBYCR = 0 >> -} ccdc_pixorder; >> - >> -typedef enum ccdc_buftype { >> - CCDC_BUFTYPE_FLD_INTERLEAVED, >> - CCDC_BUFTYPE_FLD_SEPARATED >> -} ccdc_buftype; >> - >> -typedef struct v4l2_rect ccdc_imgwin; >> - >> -typedef struct ccdc_params_ycbcr { >> - ccdc_pixfmt pix_fmt; /* pixel format */ >> - ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */ >> - ccdc_imgwin win; /* video window */ >> - ccdc_pinpol fid_pol; /* field id polarity */ >> - ccdc_pinpol vd_pol; /* vertical sync polarity */ >> - ccdc_pinpol hd_pol; /* horizontal sync polarity */ >> - int bt656_enable; /* enable BT.656 embedded sync mode */ >> - ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */ >> - ccdc_buftype buf_type; /* interleaved or separated fields */ >> -} ccdc_params_ycbcr; >> - >> -#ifdef __KERNEL__ >> - >/************************************************************************** >\ >> -* Register OFFSET Definitions >> - >\************************************************************************** >/ >> -#define PID 0x0 >> -#define PCR 0x4 >> -#define SYN_MODE 0x8 >> -#define HD_VD_WID 0xc >> -#define PIX_LINES 0x10 >> -#define HORZ_INFO 0x14 >> -#define VERT_START 0x18 >> -#define VERT_LINES 0x1c >> -#define CULLING 0x20 >> -#define HSIZE_OFF 0x24 >> -#define SDOFST 0x28 >> -#define SDR_ADDR 0x2c >> -#define CLAMP 0x30 >> -#define DCSUB 0x34 >> -#define COLPTN 0x38 >> -#define BLKCMP 0x3c >> -#define FPC 0x40 >> -#define FPC_ADDR 0x44 >> -#define VDINT 0x48 >> -#define ALAW 0x4c >> -#define REC656IF 0x50 >> -#define CCDCFG 0x54 >> -#define FMTCFG 0x58 >> -#define FMT_HORZ 0x5c >> -#define FMT_VERT 0x50 >> -#define FMT_ADDR0 0x64 >> -#define FMT_ADDR1 0x68 >> -#define FMT_ADDR2 0x6c >> -#define FMT_ADDR3 0x70 >> -#define FMT_ADDR4 0x74 >> -#define FMT_ADDR5 0x78 >> -#define FMT_ADDR6 0x7c >> -#define FMT_ADDR7 0x80 >> -#define PRGEVEN_0 0x84 >> -#define PRGEVEN_1 0x88 >> -#define PRGODD_0 0x8c >> -#define PRGODD_1 0x90 >> -#define VP_OUT 0x94 >> - >> -#define CCDC_IOBASE (0x01c70400) >> - >> -#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE) >> -#define regr(reg) davinci_readl((reg)+CCDC_IOBASE) >> - >> -extern void ccdc_reset(void); >> -extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params); >> -extern void ccdc_setwin(ccdc_params_ycbcr * params); >> - >> -/* inline functions that must be fast because they are called frequently >*/ >> -static inline void ccdc_enable(int flag) >> -{ >> - regw(flag, PCR); >> -} >> - >> -static inline void ccdc_setfbaddr(unsigned long paddr) >> -{ >> - regw(paddr & 0xffffffe0, SDR_ADDR); >> -} >> - >> -static inline int ccdc_getfid(void) >> -{ >> - int fid = (regr(SYN_MODE) >> 15) & 0x1; >> - return fid; >> -} >> -#endif >> - >> -#endif /* CCDC_DAVINCI_H */ >> diff --git a/include/media/davinci_vpfe.h b/include/media/davinci_vpfe.h >> deleted file mode 100644 >> index 26e7b2c..0000000 >> --- a/include/media/davinci_vpfe.h >> +++ /dev/null >> @@ -1,121 +0,0 @@ >> -/* >> - * Copyright (C) 2006 Texas Instruments Inc >> - * >> - * This program is free software; you can redistribute it and/or modify >> - * it under the terms of the GNU General Public License as published by >> - * the Free Software Foundation; either version 2 of the License, or >> - * (at your option) any later version. >> - * >> - * This program is distributed in the hope that it will be useful, >> - * but WITHOUT ANY WARRANTY; without even the implied warranty of >> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> - * GNU General Public License for more details. >> - * >> - * You should have received a copy of the GNU General Public License >> - * along with this program; if not, write to the Free Software >> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 >USA >> - */ >> -/* davinci_vpfe.h */ >> - >> -#ifndef DAVINCI_VPFE_H >> -#define DAVINCI_VPFE_H >> -#ifdef __KERNEL__ >> -#include <media/v4l2-dev.h> >> -#endif >> - >> -#include <media/ccdc_davinci.h> >> -#include <media/tvp5146.h> >> - >> -#define TRUE 1 >> -#define FALSE 0 >> - >> -/* vpfe specific video standards */ >> -#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32) >> -#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32) >> -#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL)) >> -#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL)) >> - >> -#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE + >1,ccdc_params_ycbcr) >> -#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int) >> -#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE + >3,tvp5146_params) >> - >> -/* settings for commonly used video formats */ >> -#define VPFE_WIN_NTSC {0,0,720,480} >> -#define VPFE_WIN_PAL {0,0,720,576} >> -#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */ >> -#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */ >> -#define VPFE_WIN_CIF {0,0,352,288} >> -#define VPFE_WIN_QCIF {0,0,176,144} >> -#define VPFE_WIN_QVGA {0,0,320,240} >> -#define VPFE_WIN_SIF {0,0,352,240} >> - >> - >> -#ifdef __KERNEL__ >> - >> -#include <media/video-buf.h> >> - >> -#define VPFE_MAJOR_RELEASE 0 >> -#define VPFE_MINOR_RELEASE 0 >> -#define VPFE_BUILD 1 >> - >> -#define VPFE_VERSION_CODE \ >> - (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD >> - >> -/* By default, the driver is setup for auto-swich mode */ >> -#define VPFE_DEFAULT_STD VPFE_STD_AUTO >> - >> -#define VPFE_PIXELASPECT_NTSC {11, 10} >> -#define VPFE_PIXELASPECT_PAL {54, 59} >> -#define VPFE_PIXELASPECT_NTSC_SP {1, 1} >> -#define VPFE_PIXELASPECT_PAL_SP {1, 1} >> -#define VPFE_PIXELASPECT_DEFAULT {1, 1} >> - >> -#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel >mode */ >> -#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL >*/ >> -/* 4:2:2 data */ >> -#define VPFE_MAX_FBUF_SIZE >(VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2) >> -/* frame buffers allocate at driver initialization time */ >> -#define VPFE_DEFNUM_FBUFS 3 >> - >> -#define VPFE_MAX_FBUF_ORDER \ >> - get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE)) >> - >> -/* device object */ >> -typedef struct vpfe_obj { >> - struct video_device *video_dev; >> - struct videobuf_queue bufqueue;/* queue with frame buffers */ >> - struct list_head dma_queue; >> - u32 latest_only; /* indicate whether to return the most */ >> - /* recent captured buffers only */ >> - u32 usrs; >> - u32 io_usrs; >> - struct v4l2_prio_state prio; >> - v4l2_std_id std; >> - struct v4l2_rect vwin; >> - struct v4l2_rect bounds; >> - struct v4l2_fract pixelaspect; >> - spinlock_t irqlock; >> - struct semaphore lock; >> - enum v4l2_field field; >> - u32 pixelfmt; >> - u32 numbuffers; >> - u8* fbuffers[VIDEO_MAX_FRAME]; >> - struct videobuf_buffer *curFrm; >> - struct videobuf_buffer *nextFrm; >> - int field_id; >> - int mode_changed; >> - int started; >> - int field_offset; >> - tvp5146_params tvp5146_params; >> - ccdc_params_ycbcr ccdc_params; >> -} vpfe_obj; >> - >> -/* file handle */ >> -typedef struct vpfe_fh { >> - struct vpfe_obj *dev; >> - int io_allowed; >> - enum v4l2_priority prio; >> -} vpfe_fh; >> -#endif >> - >> -#endif /* DAVINCI_VPFE_H */ >> -- >> 1.6.0.4 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/media/video/ccdc_davinci.c b/drivers/media/video/ccdc_davinci.c deleted file mode 100644 index d3cd333..0000000 --- a/drivers/media/video/ccdc_davinci.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * - * - * Copyright (C) 2006 Texas Instruments Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* ccdc_davinci.c */ - -#include <media/ccdc_davinci.h> -#define debug_print(x...) //printk(x) -void ccdc_reset() -{ - int i; - /* disable CCDC */ - ccdc_enable(0); - /* set all registers to default value */ - for (i = 0; i <= 0x94; i += 4) { - regw(0, i); - } - regw(0, PCR); - regw(0, SYN_MODE); - regw(0, HD_VD_WID); - regw(0, PIX_LINES); - regw(0, HORZ_INFO); - regw(0, VERT_START); - regw(0, VERT_LINES); - regw(0xffff00ff, CULLING); - regw(0, HSIZE_OFF); - regw(0, SDOFST); - regw(0, SDR_ADDR); - regw(0, VDINT); - regw(0, REC656IF); - regw(0, CCDCFG); - regw(0, FMTCFG); - regw(0, VP_OUT); -} - -void ccdc_setwin(ccdc_params_ycbcr * params) -{ - int horz_start, horz_nr_pixels; - int vert_start, vert_nr_lines; - - /* configure horizonal and vertical starts and sizes */ - horz_start = params->win.left << 1; - horz_nr_pixels = (params->win.width <<1) - 1; - regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO); - - vert_start = params->win.top; - - if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { - vert_nr_lines = (params->win.height >> 1) - 1; - vert_start >>= 1; - } else { - vert_nr_lines = params->win.height - 1; - } - regw((vert_start << 16) | vert_start, VERT_START); - regw(vert_nr_lines, VERT_LINES); -} - -void ccdc_config_ycbcr(ccdc_params_ycbcr * params) -{ - u32 syn_mode; - - /* first reset the CCDC */ - /* all registers have default values after reset */ - /* This is important since we assume default values to be set in */ - /* a lot of registers that we didn't touch */ - ccdc_reset(); - - /* configure pixel format */ - syn_mode = (params->pix_fmt & 0x3) << 12; - - /* configure video frame format */ - syn_mode |= (params->frm_fmt & 0x1) << 7; - - /* setup BT.656 sync mode */ - if (params->bt656_enable) { - regw(3, REC656IF); - - /* configure the FID, VD, HD pin polarity */ - /* fld,hd pol positive, vd negative, 8-bit pack mode */ - syn_mode |= 0x00000F04; - } else {/* y/c external sync mode */ - syn_mode |= ((params->fid_pol & 0x1) << 4); - syn_mode |= ((params->hd_pol & 0x1) << 3); - syn_mode |= ((params->vd_pol & 0x1) << 2); - } - - /* configure video window */ - ccdc_setwin(params); - - /* configure the order of y cb cr in SD-RAM */ - regw((params->pix_order << 11) | 0x8000, CCDCFG); - - /* configure the horizontal line offset */ - /* this is done by rounding up width to a multiple of 16 pixels */ - /* and multiply by two to account for y:cb:cr 4:2:2 data */ - regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF); - - /* configure the memory line offset */ - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { - /* two fields are interleaved in memory */ - regw(0x00000249, SDOFST); - } - /* enable output to SDRAM */ - syn_mode |= (0x1 << 17); - /* enable internal timing generator */ - syn_mode |= (0x1 << 16); - - regw(syn_mode, SYN_MODE); -} diff --git a/drivers/media/video/davinci_vpfe.c b/drivers/media/video/davinci_vpfe.c deleted file mode 100644 index 1128eb5..0000000 --- a/drivers/media/video/davinci_vpfe.c +++ /dev/null @@ -1,1136 +0,0 @@ -/* - * - * - * Copyright (C) 2006 Texas Instruments Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* davinci_vpfe.c */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/kdev_t.h> -#include <linux/string.h> -#include <linux/videodev.h> -#include <linux/wait.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> - -#include <asm/irq.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/dma-mapping.h> - -#include <media/davinci_vpfe.h> - -#define debug_print(x...) //printk(x) - -MODULE_LICENSE("GPL"); - -static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC; -static struct v4l2_rect pal_bounds = VPFE_WIN_PAL; -static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC; -static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL; -static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP; -static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP; -static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP; - -static vpfe_obj vpfe_device = { /* the default format is NTSC */ - .usrs = 0, - .io_usrs = 0, - .std = VPFE_STD_AUTO, - .vwin = VPFE_WIN_PAL, - .bounds = VPFE_WIN_PAL, - .pixelaspect = VPFE_PIXELASPECT_NTSC, - .pixelfmt = V4L2_PIX_FMT_UYVY, - .field = V4L2_FIELD_INTERLACED, - .numbuffers = VPFE_DEFNUM_FBUFS, - .ccdc_params = { - .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT, - .frm_fmt = CCDC_FRMFMT_INTERLACED, - .win = VPFE_WIN_PAL, - .fid_pol = CCDC_PINPOL_POSITIVE, - .vd_pol = CCDC_PINPOL_POSITIVE, - .hd_pol = CCDC_PINPOL_POSITIVE, - .bt656_enable = TRUE, - .pix_order = CCDC_PIXORDER_CBYCRY, - .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED - }, - .tvp5146_params = { - .mode = TVP5146_MODE_AUTO, - .amuxmode = TVP5146_AMUX_COMPOSITE, - .enablebt656sync = TRUE - }, - .irqlock = SPIN_LOCK_UNLOCKED -}; - -struct v4l2_capability vpfe_drvcap = { - .driver = "vpfe driver", - .card = "DaVinci EVM", - .bus_info = "Platform", - .version = VPFE_VERSION_CODE, - .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING -}; - -static int sense_std(v4l2_std_id* std_id) -{ - v4l2_std_id id = 0; - tvp5146_mode mode; - int ret; - ret = tvp5146_ctrl(TVP5146_GET_STD, &mode); - if(ret < 0) - return ret; - switch (mode & 0x7) { - case TVP5146_MODE_NTSC: - id = V4L2_STD_NTSC; - break; - case TVP5146_MODE_PAL: - id = V4L2_STD_PAL; - break; - case TVP5146_MODE_PAL_M: - id = V4L2_STD_PAL_M; - break; - case TVP5146_MODE_PAL_CN: - id = V4L2_STD_PAL_N; - break; - case TVP5146_MODE_SECAM: - id = V4L2_STD_SECAM; - break; - case TVP5146_MODE_PAL_60: - id = V4L2_STD_PAL_60; - break; - } - if (mode & 0x8) { /* square pixel mode */ - id <<= 32; - } - if (mode == TVP5146_MODE_AUTO) { - id = VPFE_STD_AUTO; /* auto-detection for all other modes */ - } else if (mode == TVP5146_MODE_AUTO_SQP) { - id = VPFE_STD_AUTO_SQP; - } - if(id == 0) - return -EINVAL; - *std_id = id; - return 0; -} - -static irqreturn_t vpfe_isr(int irq, void *dev_id) -{ - vpfe_obj *vpfe = &vpfe_device; - int fid; - - /* check which field we are in hardware */ - fid = ccdc_getfid(); - vpfe->field_id ^= 1; /* switch the software maintained field id */ - debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id); - if (fid == vpfe->field_id) { /* we are in-sync here, continue */ - if (fid == 0) { - /* One frame is just being captured. If the next frame - is available, release the current frame and move on */ - if (vpfe->curFrm != vpfe->nextFrm) { - vpfe->curFrm->state = STATE_DONE; - wake_up_interruptible(&vpfe->curFrm->done); - vpfe->curFrm = vpfe->nextFrm; - } - /* based on whether the two fields are stored interleavely */ - /* or separately in memory, reconfigure the CCDC memory address */ - if (vpfe->field == V4L2_FIELD_SEQ_TB) { - u32 addr = - vpfe->curFrm->boff + vpfe->field_offset; - ccdc_setfbaddr((unsigned long)addr); - } - } else if (fid == 1) { - /* if one field is just being captured */ - /* configure the next frame */ - /* get the next frame from the empty queue */ - /* if no frame is available, hold on to the current buffer */ - if (!list_empty(&vpfe->dma_queue) - && vpfe->curFrm == vpfe->nextFrm) { - vpfe->nextFrm = list_entry(vpfe->dma_queue.next, - struct videobuf_buffer, queue); - list_del(&vpfe->nextFrm->queue); - vpfe->nextFrm->state = STATE_ACTIVE; - ccdc_setfbaddr( - (unsigned long)vpfe->nextFrm->boff); - } - if (vpfe->mode_changed) { - ccdc_setwin(&vpfe->ccdc_params); - /* update the field offset */ - vpfe->field_offset = - (vpfe->vwin.height - 2) * vpfe->vwin.width; - vpfe->mode_changed = FALSE; - } - } - } else if (fid == 0) { - /* recover from any hardware out-of-sync due to */ - /* possible switch of video source */ - /* for fid == 0, sync up the two fids */ - /* for fid == 1, no action, one bad frame will */ - /* go out, but it is not a big deal */ - vpfe->field_id = fid; - } - debug_print(KERN_INFO "interrupt returned.\n"); - return IRQ_RETVAL(1); -} - -/* this is the callback function called from videobuf_qbuf() function */ -/* the buffer is prepared and queued into the dma queue */ -static int buffer_prepare(struct videobuf_queue *q, - struct videobuf_buffer *vb, - enum v4l2_field field) -{ - vpfe_obj *vpfe = &vpfe_device; - - - if (vb->state == STATE_NEEDS_INIT) { - vb->width = vpfe->vwin.width; - vb->height = vpfe->vwin.height; - vb->size = VPFE_MAX_FBUF_SIZE; - vb->field = field; - } - vb->state = STATE_PREPARED; - - return 0; - -} -static void -buffer_config(struct videobuf_queue *q, unsigned int count) -{ - vpfe_obj *vpfe = &vpfe_device; - int i; - for(i = 0; i < count; i++) { - q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]); - debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]->boff); - } -} - -static int -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) -{ - vpfe_obj *vpfe = &vpfe_device; - int i; - *size = VPFE_MAX_FBUF_SIZE; - - - for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) { - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; - void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA, - VPFE_MAX_FBUF_ORDER); - if (mem) { - unsigned long adr = (unsigned long)mem; - while (size > 0) { - /* make sure the frame buffers are never - swapped out of memory */ - SetPageReserved(virt_to_page(adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - vpfe->fbuffers[i] = mem; - } else { - break; - } - } - *count = vpfe->numbuffers = i; - - return 0; -} - -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) -{ - vpfe_obj *vpfe = &vpfe_device; - /* add the buffer to the DMA queue */ - list_add_tail(&vb->queue, &vpfe->dma_queue); - vb->state = STATE_QUEUED; -} - -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) -{ - /* free the buffer if it is not one of the 3 allocated at initializaiton time */ - if(vb->i < vpfe_device.numbuffers - && vb->i >= VPFE_DEFNUM_FBUFS - && vpfe_device.fbuffers[vb->i]){ - free_pages((unsigned long)vpfe_device.fbuffers[vb->i], - VPFE_MAX_FBUF_ORDER); - vpfe_device.fbuffers[vb->i] = NULL; - } -} - - -static struct videobuf_queue_ops video_qops = { - .buf_setup = buffer_setup, - .buf_prepare = buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = buffer_release, - .buf_config = buffer_config, -}; - - - - -static int vpfe_doioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) -{ - vpfe_obj *vpfe = &vpfe_device; - vpfe_fh *fh = file->private_data; - int ret = 0; - switch (cmd) { - case VIDIOC_S_CTRL: - case VIDIOC_S_FMT: - case VIDIOC_S_STD: - case VIDIOC_S_CROP: - ret = v4l2_prio_check(&vpfe->prio, &fh->prio); - if (0 != ret) { - return ret; - } - break; - } - - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = - (struct v4l2_capability *)arg; - memset(cap, 0, sizeof(*cap)); - *cap = vpfe_drvcap; - break; - } - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg; - u32 index = fmt->index; - memset(fmt, 0, sizeof(*fmt)); - fmt->index = index; - if (index == 0) { - /* only yuv4:2:2 format is supported at this point */ - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmt->description, - "YCbCr4:2:2 Interleaved UYUV"); - fmt->pixelformat = V4L2_PIX_FMT_UYVY; - } else if (index == 1) { - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmt->description, - "YCbCr4:2:2 Interleaved YUYV"); - fmt->pixelformat = V4L2_PIX_FMT_YUYV; - } else { - ret = -EINVAL; - } - break; - } - case VIDIOC_G_FMT: - { - struct v4l2_format *fmt = (struct v4l2_format *)arg; - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - ret = -EINVAL; - } else { - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; - down_interruptible(&vpfe->lock); - pixfmt->width = vpfe->vwin.width; - pixfmt->height = vpfe->vwin.height; - pixfmt->field = vpfe->field; - pixfmt->pixelformat = vpfe->pixelfmt; - pixfmt->bytesperline = pixfmt->width * 2; - pixfmt->sizeimage = - pixfmt->bytesperline * pixfmt->height; - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; - up(&vpfe->lock); - } - break; - } - case VIDIOC_S_FMT: - { - struct v4l2_format *fmt = (struct v4l2_format *)arg; - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; - ccdc_params_ycbcr *params = &vpfe->ccdc_params; - if (vpfe->started) { /* make sure streaming is not started */ - ret = -EBUSY; - break; - } - - down_interruptible(&vpfe->lock); - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - ret = -EINVAL; - up(&vpfe->lock); - break; - } - if ((pixfmt->width + vpfe->vwin.left <= - vpfe->bounds.width) - & (pixfmt->height + vpfe->vwin.top <= - vpfe->bounds.height)) { - /* this is the case when no scaling is supported */ - /* crop window is directed modified */ - vpfe->vwin.height = pixfmt->height; - vpfe->vwin.width = pixfmt->width; - params->win.width = pixfmt->width; - params->win.height = pixfmt->height; - } else { - ret = -EINVAL; - up(&vpfe->lock); - break; - } - /* setup the CCDC parameters accordingly */ - if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) { - params->pix_order = CCDC_PIXORDER_YCBYCR; - vpfe->pixelfmt = pixfmt->pixelformat; - } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) { - params->pix_order = CCDC_PIXORDER_CBYCRY; - vpfe->pixelfmt = pixfmt->pixelformat; - } else { - ret = -EINVAL; /* not supported format */ - up(&vpfe->lock); - break; - } - if (pixfmt->field == V4L2_FIELD_NONE - || pixfmt->field == V4L2_FIELD_INTERLACED) { - params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED; - vpfe->field = pixfmt->field; - } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) { - params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED; - vpfe->field = pixfmt->field; - } else { - ret = -EINVAL; - } - up(&vpfe->lock); - break; - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *fmt = (struct v4l2_format *)arg; - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - ret = -EINVAL; - } else { - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; - if (pixfmt->width > vpfe->bounds.width - || pixfmt->height > vpfe->bounds.height - || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY - && pixfmt->pixelformat != - V4L2_PIX_FMT_YUYV)) { - ret = -EINVAL; - } - } - break; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = (v4l2_std_id *) arg; - *id = vpfe->std; - break; - } - case VIDIOC_S_STD: - { - v4l2_std_id id = *(v4l2_std_id *) arg; - tvp5146_mode mode = TVP5146_MODE_INV; - int sqp = 0; - - if (vpfe->started) { /* make sure streaming is not started */ - ret = -EBUSY; - break; - } - down_interruptible(&vpfe->lock); - if (id & V4L2_STD_625_50) { - vpfe->std = id; - vpfe->bounds = vpfe->vwin = pal_bounds; - vpfe->pixelaspect = pal_aspect; - vpfe->ccdc_params.win = pal_bounds; - - } else if (id & V4L2_STD_525_60) { - vpfe->std = id; - vpfe->bounds = vpfe->vwin = ntsc_bounds; - vpfe->pixelaspect = ntsc_aspect; - vpfe->ccdc_params.win = ntsc_bounds; - } else if (id & VPFE_STD_625_50_SQP) { - vpfe->std = id; - vpfe->bounds = vpfe->vwin = palsp_bounds; - vpfe->pixelaspect = sp_aspect; - sqp = 1; - id >>= 32; - } else if (id & VPFE_STD_525_60_SQP) { - vpfe->std = id; - sqp = 1; - vpfe->std = id; - id >>= 32; - vpfe->bounds = vpfe->vwin = ntscsp_bounds; - vpfe->pixelaspect = sp_aspect; - vpfe->ccdc_params.win = ntscsp_bounds; - } else if (id & VPFE_STD_AUTO) { - mode = TVP5146_MODE_AUTO; - vpfe->bounds = vpfe->vwin = pal_bounds; - vpfe->pixelaspect = pal_aspect; - vpfe->ccdc_params.win = pal_bounds; - vpfe->std = id; - } else if (id & VPFE_STD_AUTO_SQP) { - vpfe->std = id; - vpfe->bounds = vpfe->vwin = palsp_bounds; - vpfe->pixelaspect = sp_aspect; - sqp = 1; - mode = TVP5146_MODE_AUTO_SQP; - vpfe->pixelaspect = sp_aspect; - } else { - ret = -EINVAL; - } - if (id == V4L2_STD_PAL_60) { - mode = TVP5146_MODE_PAL_60; - } else if (id == V4L2_STD_PAL_M) { - mode = TVP5146_MODE_PAL_M; - } else if (id == V4L2_STD_PAL_Nc - || id == V4L2_STD_PAL_N) { - mode = TVP5146_MODE_PAL_CN; - } else if (id & V4L2_STD_PAL) { - mode = TVP5146_MODE_PAL; - } else if (id & V4L2_STD_NTSC) { - mode = TVP5146_MODE_NTSC; - } else if (id & V4L2_STD_SECAM) { - mode = TVP5146_MODE_SECAM; - } - vpfe->tvp5146_params.mode = mode | (sqp << 3); - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); - - up(&vpfe->lock); - break; - } - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *std = (struct v4l2_standard *)arg; - u32 index = std->index; - memset(std, 0, sizeof(*std)); - std->index = index; - if (index == 0) { - std->id = V4L2_STD_525_60; - strcpy(std->name, "SD-525line-30fps"); - std->framelines = 525; - std->frameperiod.numerator = 1001; - std->frameperiod.denominator = 30000; - } else if (index == 1) { - std->id = V4L2_STD_625_50; - strcpy(std->name, "SD-625line-25fps"); - std->framelines = 625; - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - } else if (index == 2) { - std->id = VPFE_STD_625_50_SQP; - strcpy(std->name, - "SD-625line-25fps square pixel"); - std->framelines = 625; - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - } else if (index == 3) { - std->id = VPFE_STD_525_60_SQP; - strcpy(std->name, - "SD-525line-25fps square pixel"); - std->framelines = 525; - std->frameperiod.numerator = 1001; - std->frameperiod.denominator = 30000; - } else if (index == 4) { - std->id = VPFE_STD_AUTO; - strcpy(std->name, "automatic detect"); - std->framelines = 625; - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 1; - } else if (index == 5) { - std->id = VPFE_STD_AUTO_SQP; - strcpy(std->name, - "automatic detect square pixel"); - std->framelines = 625; - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 1; - } else { - ret = -EINVAL; - } - break; - } - case VIDIOC_ENUMINPUT: - { - u32 index=0; - struct v4l2_input *input = (struct v4l2_input *)arg; - if (input->index > 1) /* only two inputs are available */ - ret = -EINVAL; - index = input->index; - memset(input, 0, sizeof(*input)); - input->index = index; - input->type = V4L2_INPUT_TYPE_CAMERA; - input->std = V4L2_STD_ALL; - if(input->index == 0){ - sprintf(input->name, "COMPOSITE"); - }else if(input->index == 1) { - sprintf(input->name, "S-VIDEO"); - } - break; - } - case VIDIOC_G_INPUT: - { - int *index = (int *)arg; - *index = vpfe->tvp5146_params.amuxmode; - break; - } - case VIDIOC_S_INPUT: - { - int *index = (int *)arg; - if (*index > 1 || *index < 0) { - ret = -EINVAL; - } - vpfe->tvp5146_params.amuxmode = *index; - tvp5146_ctrl(TVP5146_SET_AMUXMODE, index); - break; - } - case VIDIOC_CROPCAP: - { - struct v4l2_cropcap *cropcap = - (struct v4l2_cropcap *)arg; - cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - down_interruptible(&vpfe->lock); - cropcap->bounds = cropcap->defrect = vpfe->vwin; - cropcap->pixelaspect = vpfe->pixelaspect; - up(&vpfe->lock); - break; - } - case VIDIOC_G_PARM: - { - struct v4l2_streamparm *parm = - (struct v4l2_streamparm *)arg; - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - /* only capture is supported */ - ret = -EINVAL; - } else { - struct v4l2_captureparm *capparm = - &parm->parm.capture; - memset(capparm, 0, - sizeof(struct v4l2_captureparm)); - down_interruptible(&vpfe->lock); - if (vpfe->std & V4L2_STD_625_50) { - capparm->timeperframe.numerator = 1; - capparm->timeperframe.denominator = 25; /* PAL 25fps */ - } else { - capparm->timeperframe.numerator = 1001; - capparm->timeperframe.denominator = 30000; /*NTSC 29.97fps */ - } - capparm->readbuffers = vpfe->numbuffers; - up(&vpfe->lock); - } - break; - } - case VIDIOC_G_CTRL: - down_interruptible(&vpfe->lock); - tvp5146_ctrl(VIDIOC_G_CTRL, arg); - up(&vpfe->lock); - break; - case VIDIOC_S_CTRL: - down_interruptible(&vpfe->lock); - tvp5146_ctrl(VIDIOC_S_CTRL, arg); - up(&vpfe->lock); - break; - case VIDIOC_QUERYCTRL: - down_interruptible(&vpfe->lock); - tvp5146_ctrl(VIDIOC_QUERYCTRL, arg); - up(&vpfe->lock); - break; - case VIDIOC_G_CROP: - { - struct v4l2_crop *crop = arg; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - ret = -EINVAL; - } else { - crop->c = vpfe->vwin; - } - break; - } - case VIDIOC_S_CROP: - { - struct v4l2_crop *crop = arg; - ccdc_params_ycbcr *params = &vpfe->ccdc_params; - if (vpfe->started) { /* make sure streaming is not started */ - ret = -EBUSY; - break; - } - /*adjust the width to 16 pixel boundry */ - crop->c.width = ((crop->c.width + 15 )/16 ) * 16; - - /* make sure parameters are valid */ - if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE - && (crop->c.left + crop->c.width - <= vpfe->bounds.left + vpfe->bounds.width) - && (crop->c.top + crop->c.height - <= vpfe->bounds.top + vpfe->bounds.height)) { - - down_interruptible(&vpfe->lock); - vpfe->vwin = crop->c; - params->win = vpfe->vwin; - up(&vpfe->lock); - } else { - ret = -EINVAL; - } - break; - } - case VIDIOC_QUERYSTD: - { - v4l2_std_id *id = (v4l2_std_id *) arg; - down_interruptible(&vpfe->lock); - ret = sense_std(id); - up(&vpfe->lock); - break; - } - case VIDIOC_G_PRIORITY: - { - enum v4l2_priority *p = arg; - *p = v4l2_prio_max(&vpfe->prio); - break; - } - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *p = arg; - ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p); - break; - } - - case VIDIOC_REQBUFS: - if (vpfe->io_usrs != 0) { - ret = -EBUSY; - break; - } - down_interruptible(&vpfe->lock); - videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL, - &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field, - sizeof(struct videobuf_buffer), fh); - - videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR); - - fh->io_allowed = TRUE; - vpfe->io_usrs = 1; - INIT_LIST_HEAD(&vpfe->dma_queue); - ret = videobuf_reqbufs(&vpfe->bufqueue, arg); - up(&vpfe->lock); - break; - case VIDIOC_QUERYBUF: - ret = videobuf_querybuf(&vpfe->bufqueue, arg); - break; - case VIDIOC_QBUF: - if (!fh->io_allowed) - ret = -EACCES; - else - ret = videobuf_qbuf(&vpfe->bufqueue, arg); - break; - case VIDIOC_DQBUF: - if (!fh->io_allowed) - ret = -EACCES; - else - ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0); - break; - case VIDIOC_STREAMON: - if (!fh->io_allowed) { - ret = -EACCES; - break; - } - if(vpfe->started){ - ret = -EBUSY; - break; - } - ret = videobuf_streamon(&vpfe->bufqueue); - if(ret) break; - - down_interruptible(&vpfe->lock); - /* get the current and next frame buffers */ - /* we expect at least one buffer is in driver at this point */ - /* if not, error is returned */ - if (list_empty(&vpfe->dma_queue)) { - ret = -EIO; - break; - } - debug_print(KERN_INFO "cur frame %x.\n", - vpfe->dma_queue.next); - vpfe->nextFrm = vpfe->curFrm = - list_entry(vpfe->dma_queue.next, - struct videobuf_buffer, queue); - /* remove the buffer from the queue */ - list_del(&vpfe->curFrm->queue); - vpfe->curFrm->state = STATE_ACTIVE; - - /* sense the current video input standard */ - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params); - /* configure the ccdc and resizer as needed */ - /* start capture by enabling CCDC and resizer */ - ccdc_config_ycbcr(&vpfe->ccdc_params); - /* setup the memory address for the frame buffer */ - ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff))); - /* enable CCDC */ - vpfe->field_id = 0; - vpfe->started = TRUE; - vpfe->mode_changed = FALSE; - vpfe->field_offset = - (vpfe->vwin.height - 2) * vpfe->vwin.width; - ccdc_enable(TRUE); - up(&vpfe->lock); - debug_print(KERN_INFO "started video streaming.\n"); - break; - case VIDIOC_STREAMOFF: - { - if (!fh->io_allowed) { - ret = -EACCES; - break; - } - if(!vpfe->started){ - ret = -EINVAL; - break; - } - /* disable CCDC */ - down_interruptible(&vpfe->lock); - ccdc_enable(FALSE); - vpfe->started = FALSE; - up(&vpfe->lock); - ret = videobuf_streamoff(&vpfe->bufqueue); - break; - } - case VPFE_CMD_CONFIG_CCDC: - { - /* this can be used directly and bypass the V4L2 APIs */ - ccdc_params_ycbcr *params = &vpfe->ccdc_params; - if(vpfe->started){ - /* only allowed if streaming is not started */ - ret = -EBUSY; - break; - } - down_interruptible(&vpfe->lock); - /* make sure the other v4l2 related fields - have consistant settings */ - *params = (*(ccdc_params_ycbcr *) arg); - vpfe->vwin = params->win; - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { - vpfe->field = V4L2_FIELD_INTERLACED; - } else if (params->buf_type == - CCDC_BUFTYPE_FLD_SEPARATED) { - vpfe->field = V4L2_FIELD_SEQ_TB; - } - if (params->pix_order == CCDC_PIXORDER_YCBYCR) { - vpfe->pixelfmt = V4L2_PIX_FMT_YUYV; - } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) { - vpfe->pixelfmt = V4L2_PIX_FMT_UYVY; - } - up(&vpfe->lock); - break; - } - case VPFE_CMD_CONFIG_TVP5146: - /* this can be used directly and bypass the V4L2 APIs */ - { - /* the settings here must be consistant with that of the CCDC's, - driver does not check the consistancy */ - tvp5146_params *params = (tvp5146_params *) arg; - v4l2_std_id std = 0; - if(vpfe->started){ - /* only allowed if streaming is not started */ - ret = -EBUSY; - break; - } - down_interruptible(&vpfe->lock); - /*make sure the other v4l2 related fields have consistant settings */ - switch (params->mode & 0x7) { - case TVP5146_MODE_NTSC: - std = V4L2_STD_NTSC; - break; - case TVP5146_MODE_PAL: - std = V4L2_STD_PAL; - break; - case TVP5146_MODE_PAL_M: - std = V4L2_STD_PAL_M; - break; - case TVP5146_MODE_PAL_CN: - std = V4L2_STD_PAL_N; - break; - case TVP5146_MODE_SECAM: - std = V4L2_STD_SECAM; - break; - case TVP5146_MODE_PAL_60: - std = V4L2_STD_PAL_60; - break; - } - - if (params->mode & 0x8) { /* square pixel mode */ - std <<= 32; - } - - if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection modes */ - std = VPFE_STD_AUTO; - } else if (params->mode == TVP5146_MODE_AUTO_SQP) { - std = VPFE_STD_AUTO_SQP; - } - - if (std & V4L2_STD_625_50) { - vpfe->bounds = pal_bounds; - vpfe->pixelaspect = pal_aspect; - } else if (std & V4L2_STD_525_60) { - vpfe->bounds = ntsc_bounds; - vpfe->pixelaspect = ntsc_aspect; - } else if (std & VPFE_STD_625_50_SQP) { - vpfe->bounds = palsp_bounds; - vpfe->pixelaspect = sp_aspect; - } else if (std & VPFE_STD_525_60_SQP) { - vpfe->bounds = ntscsp_bounds; - vpfe->pixelaspect = sp_aspect; - } - vpfe->std = std; - tvp5146_ctrl(TVP5146_CONFIG, params); - vpfe->tvp5146_params = *params; - up(&vpfe->lock); - break; - } - default: - ret = -ENOIOCTLCMD; - break; - } /* end switch(cmd) */ - return ret; -} - -static int vpfe_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) -{ - int ret; - ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl); - if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){ - ret = video_usercopy(inode, file, VIDIOC_G_FMT, - arg, vpfe_doioctl); - } - return ret; -} - -static int vpfe_mmap(struct file *file, struct vm_area_struct *vma) -{ - return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma); -} - -static int vpfe_open(struct inode *inode, struct file *filep) -{ - int minor = iminor(inode); - vpfe_obj *vpfe = NULL; - vpfe_fh *fh = NULL; - - debug_print(KERN_INFO "vpfe: open minor=%d\n", minor); - - /* check to make sure the minor numbers match */ - if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) { - vpfe = &vpfe_device; - } else { /* device not found here */ - return -ENODEV; - } - - /* allocate per filehandle data */ - if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) { - return -ENOMEM; - } - filep->private_data = fh; - fh->dev = vpfe; - fh->io_allowed = FALSE; - fh->prio = V4L2_PRIORITY_UNSET; - v4l2_prio_open(&vpfe->prio, &fh->prio); - vpfe->usrs++; - - return 0; -} - -static int vpfe_release(struct inode *inode, struct file *filep) -{ - vpfe_fh *fh = filep->private_data; - vpfe_obj *vpfe = fh->dev; - - down_interruptible(&vpfe->lock); - if (fh->io_allowed) { - vpfe->io_usrs = 0; - ccdc_enable(FALSE); - vpfe->started = FALSE; - videobuf_queue_cancel(&vpfe->bufqueue); - vpfe->numbuffers = VPFE_DEFNUM_FBUFS; - } - vpfe->usrs--; - v4l2_prio_close(&vpfe->prio, &fh->prio); - filep->private_data = NULL; - kfree(fh); - up(&vpfe->lock); - - return 0; -} - -static struct file_operations vpfe_fops = { - .owner = THIS_MODULE, - .open = vpfe_open, - .release = vpfe_release, - .ioctl = vpfe_ioctl, - .mmap = vpfe_mmap -}; - -static struct video_device vpfe_video_template = { - .name = "vpfe", - .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES, - .hardware = 0, - .fops = &vpfe_fops, - .minor = -1, -}; - -static void vpfe_platform_release(struct device *device) -{ - /* This is called when the reference count goes to zero. */ -} - -static int __init vpfe_probe(struct device *device) -{ - struct video_device *vfd; - vpfe_obj *vpfe = &vpfe_device; - - /* alloc video device */ - if ((vfd = video_device_alloc()) == NULL) { - return -ENOMEM; - } - *vfd = vpfe_video_template; - vfd->dev = device; - vfd->release = video_device_release; - snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d", - (VPFE_VERSION_CODE >> 16) & 0xff, - (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff); - - vpfe->video_dev = vfd; - vpfe->usrs = 0; - vpfe->io_usrs = 0; - vpfe->started = FALSE; - vpfe->latest_only = TRUE; - - v4l2_prio_init(&vpfe->prio); - init_MUTEX(&vpfe->lock); - /* register video device */ - debug_print(KERN_INFO "trying to register vpfe device.\n"); - debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe, - (int)&vpfe->video_dev); - if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0) { - video_device_release(vpfe->video_dev); - vpfe->video_dev = NULL; - return -1; - } - - debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d loaded\n", - (VPFE_VERSION_CODE >> 16) & 0xff, - (VPFE_VERSION_CODE >> 8) & 0xff, - (VPFE_VERSION_CODE) & 0xff); - - debug_print(KERN_INFO "vpfe: registered device video%d\n", - vpfe->video_dev->minor & 0x1f); - - /* all done */ - return 0; -} - -static int vpfe_remove(struct device *device) -{ - /* un-register device */ - video_unregister_device(vpfe_device.video_dev); - - return 0; -} - -#ifdef NEW -static struct platform_driver vpfe_driver = { - .driver = { - .name = "VPFE", - .owner = THIS_MODULE, - }, - .probe = vpfe_probe, - .remove = vpfe_remove, -}; - -#else -static struct device_driver vpfe_driver = { - .name = "vpfe", - .bus = &platform_bus_type, - .probe = vpfe_probe, - .remove = vpfe_remove, -}; -#endif - -static struct platform_device _vpfe_device = { - .name = "vpfe", - .id = 1, - .dev = { - .release = vpfe_platform_release, - } -}; - -static int vpfe_init(void) -{ - int i = 0; - void *mem; - /* allocate memory at initialization time to guarentee availability */ - for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) { - mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA, - VPFE_MAX_FBUF_ORDER); - if (mem) { - unsigned long adr = (unsigned long)mem; - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER; - while (size > 0) { - /* make sure the frame buffers - are never swapped out of memory */ - SetPageReserved(virt_to_page(adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - vpfe_device.fbuffers[i] = (u8 *) mem; - debug_print(KERN_INFO "memory address %d\t%x\n", i, - mem); - } else { - while (--i >= 0) { - free_pages((unsigned long)vpfe_device.fbuffers[i], - VPFE_MAX_FBUF_ORDER); - } - debug_print(KERN_INFO - "frame buffer memory allocation failed.\n"); - return -ENOMEM; - } - } - if (driver_register(&vpfe_driver) != 0) { - debug_print(KERN_INFO "driver registration failed\n"); - return -1; - } - if (platform_device_register(&_vpfe_device) != 0) { - driver_unregister(&vpfe_driver); - debug_print(KERN_INFO "device registration failed\n"); - return -1; - } - - ccdc_reset(); - tvp5146_ctrl(TVP5146_RESET, NULL); - /* configure the tvp5146 to default parameters */ - tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params); - /* setup interrupt handling */ - request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT, - "dm644xv4l2", (void *)&vpfe_device); - - printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n"); - return 0; -} - -static void vpfe_cleanup(void) -{ - int i = vpfe_device.numbuffers; - platform_device_unregister(&_vpfe_device); - driver_unregister(&vpfe_driver); - /* disable interrupt */ - free_irq(IRQ_VDINT0, &vpfe_device); - - while (--i >= 0) { - free_pages((unsigned long)vpfe_device.fbuffers[i], - VPFE_MAX_FBUF_ORDER); - } - debug_print(KERN_INFO "vpfe: un-registered device video.\n"); -} - -module_init(vpfe_init); -module_exit(vpfe_cleanup); diff --git a/include/media/ccdc_davinci.h b/include/media/ccdc_davinci.h deleted file mode 100644 index 9f0a08d..0000000 --- a/include/media/ccdc_davinci.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * - * Copyright (C) 2006 Texas Instruments Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* ccdc_davinci.h */ - -#ifndef CCDC_DAVINCI_H -#define CCDC_DAVINCI_H -#include <linux/types.h> - -#ifdef __KERNEL__ -#include <asm/arch/hardware.h> -#include <asm/io.h> -#endif - -#include <linux/videodev.h> - -typedef enum ccdc_pixfmt { - CCDC_PIXFMT_RAW = 0, - CCDC_PIXFMT_YCBCR_16BIT = 1, - CCDC_PIXFMT_YCBCR_8BIT = 2 -} ccdc_pixfmt; - -typedef enum ccdc_frmfmt { - CCDC_FRMFMT_PROGRESSIVE = 0, - CCDC_FRMFMT_INTERLACED = 1 -} ccdc_frmfmt; - -typedef enum ccdc_pinpol { - CCDC_PINPOL_POSITIVE = 0, - CCDC_PINPOL_NEGATIVE = 1 -} ccdc_pinpol; - -/* PIXEL ORDER IN MEMORY from LSB to MSB */ -/* only applicable for 8-bit input mode */ -typedef enum ccdc_pixorder { - CCDC_PIXORDER_CBYCRY = 1, - CCDC_PIXORDER_YCBYCR = 0 -} ccdc_pixorder; - -typedef enum ccdc_buftype { - CCDC_BUFTYPE_FLD_INTERLEAVED, - CCDC_BUFTYPE_FLD_SEPARATED -} ccdc_buftype; - -typedef struct v4l2_rect ccdc_imgwin; - -typedef struct ccdc_params_ycbcr { - ccdc_pixfmt pix_fmt; /* pixel format */ - ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */ - ccdc_imgwin win; /* video window */ - ccdc_pinpol fid_pol; /* field id polarity */ - ccdc_pinpol vd_pol; /* vertical sync polarity */ - ccdc_pinpol hd_pol; /* horizontal sync polarity */ - int bt656_enable; /* enable BT.656 embedded sync mode */ - ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */ - ccdc_buftype buf_type; /* interleaved or separated fields */ -} ccdc_params_ycbcr; - -#ifdef __KERNEL__ -/**************************************************************************\ -* Register OFFSET Definitions -\**************************************************************************/ -#define PID 0x0 -#define PCR 0x4 -#define SYN_MODE 0x8 -#define HD_VD_WID 0xc -#define PIX_LINES 0x10 -#define HORZ_INFO 0x14 -#define VERT_START 0x18 -#define VERT_LINES 0x1c -#define CULLING 0x20 -#define HSIZE_OFF 0x24 -#define SDOFST 0x28 -#define SDR_ADDR 0x2c -#define CLAMP 0x30 -#define DCSUB 0x34 -#define COLPTN 0x38 -#define BLKCMP 0x3c -#define FPC 0x40 -#define FPC_ADDR 0x44 -#define VDINT 0x48 -#define ALAW 0x4c -#define REC656IF 0x50 -#define CCDCFG 0x54 -#define FMTCFG 0x58 -#define FMT_HORZ 0x5c -#define FMT_VERT 0x50 -#define FMT_ADDR0 0x64 -#define FMT_ADDR1 0x68 -#define FMT_ADDR2 0x6c -#define FMT_ADDR3 0x70 -#define FMT_ADDR4 0x74 -#define FMT_ADDR5 0x78 -#define FMT_ADDR6 0x7c -#define FMT_ADDR7 0x80 -#define PRGEVEN_0 0x84 -#define PRGEVEN_1 0x88 -#define PRGODD_0 0x8c -#define PRGODD_1 0x90 -#define VP_OUT 0x94 - -#define CCDC_IOBASE (0x01c70400) - -#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE) -#define regr(reg) davinci_readl((reg)+CCDC_IOBASE) - -extern void ccdc_reset(void); -extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params); -extern void ccdc_setwin(ccdc_params_ycbcr * params); - -/* inline functions that must be fast because they are called frequently */ -static inline void ccdc_enable(int flag) -{ - regw(flag, PCR); -} - -static inline void ccdc_setfbaddr(unsigned long paddr) -{ - regw(paddr & 0xffffffe0, SDR_ADDR); -} - -static inline int ccdc_getfid(void) -{ - int fid = (regr(SYN_MODE) >> 15) & 0x1; - return fid; -} -#endif - -#endif /* CCDC_DAVINCI_H */ diff --git a/include/media/davinci_vpfe.h b/include/media/davinci_vpfe.h deleted file mode 100644 index 26e7b2c..0000000 --- a/include/media/davinci_vpfe.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2006 Texas Instruments Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* davinci_vpfe.h */ - -#ifndef DAVINCI_VPFE_H -#define DAVINCI_VPFE_H -#ifdef __KERNEL__ -#include <media/v4l2-dev.h> -#endif - -#include <media/ccdc_davinci.h> -#include <media/tvp5146.h> - -#define TRUE 1 -#define FALSE 0 - -/* vpfe specific video standards */ -#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32) -#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32) -#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL)) -#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL)) - -#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE + 1,ccdc_params_ycbcr) -#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int) -#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE + 3,tvp5146_params) - -/* settings for commonly used video formats */ -#define VPFE_WIN_NTSC {0,0,720,480} -#define VPFE_WIN_PAL {0,0,720,576} -#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */ -#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */ -#define VPFE_WIN_CIF {0,0,352,288} -#define VPFE_WIN_QCIF {0,0,176,144} -#define VPFE_WIN_QVGA {0,0,320,240} -#define VPFE_WIN_SIF {0,0,352,240} - - -#ifdef __KERNEL__ - -#include <media/video-buf.h> - -#define VPFE_MAJOR_RELEASE 0 -#define VPFE_MINOR_RELEASE 0 -#define VPFE_BUILD 1 - -#define VPFE_VERSION_CODE \ - (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD - -/* By default, the driver is setup for auto-swich mode */ -#define VPFE_DEFAULT_STD VPFE_STD_AUTO - -#define VPFE_PIXELASPECT_NTSC {11, 10} -#define VPFE_PIXELASPECT_PAL {54, 59} -#define VPFE_PIXELASPECT_NTSC_SP {1, 1} -#define VPFE_PIXELASPECT_PAL_SP {1, 1} -#define VPFE_PIXELASPECT_DEFAULT {1, 1} - -#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel mode */ -#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL */ -/* 4:2:2 data */ -#define VPFE_MAX_FBUF_SIZE (VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2) -/* frame buffers allocate at driver initialization time */ -#define VPFE_DEFNUM_FBUFS 3 - -#define VPFE_MAX_FBUF_ORDER \ - get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE)) - -/* device object */ -typedef struct vpfe_obj { - struct video_device *video_dev; - struct videobuf_queue bufqueue;/* queue with frame buffers */ - struct list_head dma_queue; - u32 latest_only; /* indicate whether to return the most */ - /* recent captured buffers only */ - u32 usrs; - u32 io_usrs; - struct v4l2_prio_state prio; - v4l2_std_id std; - struct v4l2_rect vwin; - struct v4l2_rect bounds; - struct v4l2_fract pixelaspect; - spinlock_t irqlock; - struct semaphore lock; - enum v4l2_field field; - u32 pixelfmt; - u32 numbuffers; - u8* fbuffers[VIDEO_MAX_FRAME]; - struct videobuf_buffer *curFrm; - struct videobuf_buffer *nextFrm; - int field_id; - int mode_changed; - int started; - int field_offset; - tvp5146_params tvp5146_params; - ccdc_params_ycbcr ccdc_params; -} vpfe_obj; - -/* file handle */ -typedef struct vpfe_fh { - struct vpfe_obj *dev; - int io_allowed; - enum v4l2_priority prio; -} vpfe_fh; -#endif - -#endif /* DAVINCI_VPFE_H */