mirror of https://gitee.com/openkylin/linux.git
1329 lines
35 KiB
C
1329 lines
35 KiB
C
/*
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* Driver for the Conexant CX23885 PCIe bridge
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*
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* Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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*/
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#include <linux/init.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kmod.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/delay.h>
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#include <linux/kthread.h>
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#include <asm/div64.h>
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#include "cx23885.h"
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#include "cx23885-video.h"
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#include <media/v4l2-common.h>
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#include <media/v4l2-ioctl.h>
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#include <media/v4l2-event.h>
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#include "cx23885-ioctl.h"
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#include "tuner-xc2028.h"
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#include <media/drv-intf/cx25840.h>
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MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
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MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
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MODULE_LICENSE("GPL");
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/* ------------------------------------------------------------------ */
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static unsigned int video_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
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static unsigned int vbi_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
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module_param_array(video_nr, int, NULL, 0444);
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module_param_array(vbi_nr, int, NULL, 0444);
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MODULE_PARM_DESC(video_nr, "video device numbers");
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MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
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static unsigned int video_debug;
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module_param(video_debug, int, 0644);
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MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
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static unsigned int irq_debug;
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module_param(irq_debug, int, 0644);
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MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]");
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static unsigned int vid_limit = 16;
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module_param(vid_limit, int, 0644);
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MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
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#define dprintk(level, fmt, arg...)\
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do { if (video_debug >= level)\
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printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\
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} while (0)
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/* ------------------------------------------------------------------- */
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/* static data */
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#define FORMAT_FLAGS_PACKED 0x01
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static struct cx23885_fmt formats[] = {
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{
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.name = "4:2:2, packed, YUYV",
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.fourcc = V4L2_PIX_FMT_YUYV,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}
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};
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static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(formats); i++)
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if (formats[i].fourcc == fourcc)
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return formats+i;
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return NULL;
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}
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/* ------------------------------------------------------------------- */
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void cx23885_video_wakeup(struct cx23885_dev *dev,
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struct cx23885_dmaqueue *q, u32 count)
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{
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struct cx23885_buffer *buf;
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if (list_empty(&q->active))
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return;
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buf = list_entry(q->active.next,
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struct cx23885_buffer, queue);
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buf->vb.sequence = q->count++;
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buf->vb.vb2_buf.timestamp = ktime_get_ns();
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dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf,
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buf->vb.vb2_buf.index, count, q->count);
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list_del(&buf->queue);
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vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
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}
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int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
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{
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struct v4l2_subdev_format format = {
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.which = V4L2_SUBDEV_FORMAT_ACTIVE,
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.format.code = MEDIA_BUS_FMT_FIXED,
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};
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dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
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__func__,
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(unsigned int)norm,
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v4l2_norm_to_name(norm));
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if (dev->tvnorm == norm)
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return 0;
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if (dev->tvnorm != norm) {
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if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
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vb2_is_busy(&dev->vb2_mpegq))
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return -EBUSY;
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}
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dev->tvnorm = norm;
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dev->width = 720;
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dev->height = norm_maxh(norm);
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dev->field = V4L2_FIELD_INTERLACED;
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call_all(dev, video, s_std, norm);
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format.format.width = dev->width;
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format.format.height = dev->height;
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format.format.field = dev->field;
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call_all(dev, pad, set_fmt, NULL, &format);
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return 0;
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}
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static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
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struct pci_dev *pci,
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struct video_device *template,
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char *type)
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{
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struct video_device *vfd;
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dprintk(1, "%s()\n", __func__);
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vfd = video_device_alloc();
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if (NULL == vfd)
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return NULL;
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*vfd = *template;
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vfd->v4l2_dev = &dev->v4l2_dev;
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vfd->release = video_device_release;
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vfd->lock = &dev->lock;
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snprintf(vfd->name, sizeof(vfd->name), "%s (%s)",
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cx23885_boards[dev->board].name, type);
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video_set_drvdata(vfd, dev);
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return vfd;
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}
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int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
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{
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/* 8 bit registers, 8 bit values */
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u8 buf[] = { reg, data };
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struct i2c_msg msg = { .addr = 0x98 >> 1,
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.flags = 0, .buf = buf, .len = 2 };
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return i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);
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}
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u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg)
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{
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/* 8 bit registers, 8 bit values */
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int ret;
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u8 b0[] = { reg };
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u8 b1[] = { 0 };
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struct i2c_msg msg[] = {
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{ .addr = 0x98 >> 1, .flags = 0, .buf = b0, .len = 1 },
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{ .addr = 0x98 >> 1, .flags = I2C_M_RD, .buf = b1, .len = 1 }
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};
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ret = i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg[0], 2);
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if (ret != 2)
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printk(KERN_ERR "%s() error\n", __func__);
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return b1[0];
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}
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static void cx23885_flatiron_dump(struct cx23885_dev *dev)
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{
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int i;
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dprintk(1, "Flatiron dump\n");
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for (i = 0; i < 0x24; i++) {
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dprintk(1, "FI[%02x] = %02x\n", i,
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cx23885_flatiron_read(dev, i));
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}
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}
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static int cx23885_flatiron_mux(struct cx23885_dev *dev, int input)
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{
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u8 val;
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dprintk(1, "%s(input = %d)\n", __func__, input);
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if (input == 1)
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val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) & ~FLD_CH_SEL;
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else if (input == 2)
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val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) | FLD_CH_SEL;
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else
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return -EINVAL;
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val |= 0x20; /* Enable clock to delta-sigma and dec filter */
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cx23885_flatiron_write(dev, CH_PWR_CTRL1, val);
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/* Wake up */
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cx23885_flatiron_write(dev, CH_PWR_CTRL2, 0);
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if (video_debug)
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cx23885_flatiron_dump(dev);
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return 0;
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}
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static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input)
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{
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dprintk(1, "%s() video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n",
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__func__,
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input, INPUT(input)->vmux,
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INPUT(input)->gpio0, INPUT(input)->gpio1,
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INPUT(input)->gpio2, INPUT(input)->gpio3);
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dev->input = input;
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if (dev->board == CX23885_BOARD_MYGICA_X8506 ||
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dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2 ||
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dev->board == CX23885_BOARD_MYGICA_X8507) {
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/* Select Analog TV */
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if (INPUT(input)->type == CX23885_VMUX_TELEVISION)
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cx23885_gpio_clear(dev, GPIO_0);
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}
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/* Tell the internal A/V decoder */
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v4l2_subdev_call(dev->sd_cx25840, video, s_routing,
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INPUT(input)->vmux, 0, 0);
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if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) ||
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(dev->board == CX23885_BOARD_MPX885) ||
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(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1250) ||
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(dev->board == CX23885_BOARD_HAUPPAUGE_IMPACTVCBE) ||
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(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
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(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
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(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
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(dev->board == CX23885_BOARD_MYGICA_X8507) ||
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(dev->board == CX23885_BOARD_AVERMEDIA_HC81R) ||
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(dev->board == CX23885_BOARD_VIEWCAST_260E) ||
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(dev->board == CX23885_BOARD_VIEWCAST_460E)) {
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/* Configure audio routing */
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v4l2_subdev_call(dev->sd_cx25840, audio, s_routing,
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INPUT(input)->amux, 0, 0);
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if (INPUT(input)->amux == CX25840_AUDIO7)
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cx23885_flatiron_mux(dev, 1);
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else if (INPUT(input)->amux == CX25840_AUDIO6)
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cx23885_flatiron_mux(dev, 2);
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}
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return 0;
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}
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static int cx23885_audio_mux(struct cx23885_dev *dev, unsigned int input)
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{
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dprintk(1, "%s(input=%d)\n", __func__, input);
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/* The baseband video core of the cx23885 has two audio inputs.
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* LR1 and LR2. In almost every single case so far only HVR1xxx
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* cards we've only ever supported LR1. Time to support LR2,
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* which is available via the optional white breakout header on
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* the board.
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* We'll use a could of existing enums in the card struct to allow
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* devs to specify which baseband input they need, or just default
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* to what we've always used.
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*/
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if (INPUT(input)->amux == CX25840_AUDIO7)
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cx23885_flatiron_mux(dev, 1);
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else if (INPUT(input)->amux == CX25840_AUDIO6)
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cx23885_flatiron_mux(dev, 2);
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else {
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/* Not specifically defined, assume the default. */
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cx23885_flatiron_mux(dev, 1);
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}
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return 0;
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}
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/* ------------------------------------------------------------------ */
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static int cx23885_start_video_dma(struct cx23885_dev *dev,
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struct cx23885_dmaqueue *q,
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struct cx23885_buffer *buf)
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{
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dprintk(1, "%s()\n", __func__);
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/* Stop the dma/fifo before we tamper with it's risc programs */
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cx_clear(VID_A_DMA_CTL, 0x11);
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/* setup fifo + format */
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cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01],
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buf->bpl, buf->risc.dma);
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/* reset counter */
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cx_write(VID_A_GPCNT_CTL, 3);
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q->count = 0;
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/* enable irq */
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cx23885_irq_add_enable(dev, 0x01);
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cx_set(VID_A_INT_MSK, 0x000011);
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/* start dma */
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cx_set(DEV_CNTRL2, (1<<5));
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cx_set(VID_A_DMA_CTL, 0x11); /* FIFO and RISC enable */
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return 0;
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}
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static int queue_setup(struct vb2_queue *q,
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unsigned int *num_buffers, unsigned int *num_planes,
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unsigned int sizes[], void *alloc_ctxs[])
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{
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struct cx23885_dev *dev = q->drv_priv;
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*num_planes = 1;
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sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
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alloc_ctxs[0] = dev->alloc_ctx;
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return 0;
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}
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static int buffer_prepare(struct vb2_buffer *vb)
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{
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struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
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struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
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struct cx23885_buffer *buf =
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container_of(vbuf, struct cx23885_buffer, vb);
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u32 line0_offset, line1_offset;
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struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
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int field_tff;
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buf->bpl = (dev->width * dev->fmt->depth) >> 3;
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if (vb2_plane_size(vb, 0) < dev->height * buf->bpl)
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return -EINVAL;
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vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
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switch (dev->field) {
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case V4L2_FIELD_TOP:
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cx23885_risc_buffer(dev->pci, &buf->risc,
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sgt->sgl, 0, UNSET,
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buf->bpl, 0, dev->height);
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break;
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case V4L2_FIELD_BOTTOM:
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cx23885_risc_buffer(dev->pci, &buf->risc,
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sgt->sgl, UNSET, 0,
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buf->bpl, 0, dev->height);
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break;
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case V4L2_FIELD_INTERLACED:
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if (dev->tvnorm & V4L2_STD_525_60)
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/* NTSC or */
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field_tff = 1;
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else
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field_tff = 0;
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if (cx23885_boards[dev->board].force_bff)
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/* PAL / SECAM OR 888 in NTSC MODE */
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field_tff = 0;
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if (field_tff) {
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/* cx25840 transmits NTSC bottom field first */
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dprintk(1, "%s() Creating TFF/NTSC risc\n",
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__func__);
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line0_offset = buf->bpl;
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line1_offset = 0;
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} else {
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/* All other formats are top field first */
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dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
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__func__);
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line0_offset = 0;
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line1_offset = buf->bpl;
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}
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cx23885_risc_buffer(dev->pci, &buf->risc,
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sgt->sgl, line0_offset,
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line1_offset,
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buf->bpl, buf->bpl,
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dev->height >> 1);
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break;
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case V4L2_FIELD_SEQ_TB:
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cx23885_risc_buffer(dev->pci, &buf->risc,
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sgt->sgl,
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0, buf->bpl * (dev->height >> 1),
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buf->bpl, 0,
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dev->height >> 1);
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break;
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case V4L2_FIELD_SEQ_BT:
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cx23885_risc_buffer(dev->pci, &buf->risc,
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sgt->sgl,
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buf->bpl * (dev->height >> 1), 0,
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buf->bpl, 0,
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dev->height >> 1);
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break;
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default:
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BUG();
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}
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dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
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buf, buf->vb.vb2_buf.index,
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dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
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(unsigned long)buf->risc.dma);
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return 0;
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}
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static void buffer_finish(struct vb2_buffer *vb)
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{
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struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
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struct cx23885_buffer *buf = container_of(vbuf,
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struct cx23885_buffer, vb);
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cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
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}
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/*
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* The risc program for each buffer works as follows: it starts with a simple
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* 'JUMP to addr + 12', which is effectively a NOP. Then the code to DMA the
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* buffer follows and at the end we have a JUMP back to the start + 12 (skipping
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* the initial JUMP).
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*
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* This is the risc program of the first buffer to be queued if the active list
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* is empty and it just keeps DMAing this buffer without generating any
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* interrupts.
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*
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* If a new buffer is added then the initial JUMP in the code for that buffer
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* will generate an interrupt which signals that the previous buffer has been
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* DMAed successfully and that it can be returned to userspace.
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*
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* It also sets the final jump of the previous buffer to the start of the new
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* buffer, thus chaining the new buffer into the DMA chain. This is a single
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* atomic u32 write, so there is no race condition.
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*
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* The end-result of all this that you only get an interrupt when a buffer
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* is ready, so the control flow is very easy.
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*/
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static void buffer_queue(struct vb2_buffer *vb)
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{
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struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
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struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
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struct cx23885_buffer *buf = container_of(vbuf,
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struct cx23885_buffer, vb);
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struct cx23885_buffer *prev;
|
|
struct cx23885_dmaqueue *q = &dev->vidq;
|
|
unsigned long flags;
|
|
|
|
/* add jump to start */
|
|
buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
|
|
buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
|
|
buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
|
|
buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
|
|
|
|
spin_lock_irqsave(&dev->slock, flags);
|
|
if (list_empty(&q->active)) {
|
|
list_add_tail(&buf->queue, &q->active);
|
|
dprintk(2, "[%p/%d] buffer_queue - first active\n",
|
|
buf, buf->vb.vb2_buf.index);
|
|
} else {
|
|
buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
|
|
prev = list_entry(q->active.prev, struct cx23885_buffer,
|
|
queue);
|
|
list_add_tail(&buf->queue, &q->active);
|
|
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
|
|
dprintk(2, "[%p/%d] buffer_queue - append to active\n",
|
|
buf, buf->vb.vb2_buf.index);
|
|
}
|
|
spin_unlock_irqrestore(&dev->slock, flags);
|
|
}
|
|
|
|
static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
|
|
{
|
|
struct cx23885_dev *dev = q->drv_priv;
|
|
struct cx23885_dmaqueue *dmaq = &dev->vidq;
|
|
struct cx23885_buffer *buf = list_entry(dmaq->active.next,
|
|
struct cx23885_buffer, queue);
|
|
|
|
cx23885_start_video_dma(dev, dmaq, buf);
|
|
return 0;
|
|
}
|
|
|
|
static void cx23885_stop_streaming(struct vb2_queue *q)
|
|
{
|
|
struct cx23885_dev *dev = q->drv_priv;
|
|
struct cx23885_dmaqueue *dmaq = &dev->vidq;
|
|
unsigned long flags;
|
|
|
|
cx_clear(VID_A_DMA_CTL, 0x11);
|
|
spin_lock_irqsave(&dev->slock, flags);
|
|
while (!list_empty(&dmaq->active)) {
|
|
struct cx23885_buffer *buf = list_entry(dmaq->active.next,
|
|
struct cx23885_buffer, queue);
|
|
|
|
list_del(&buf->queue);
|
|
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
|
|
}
|
|
spin_unlock_irqrestore(&dev->slock, flags);
|
|
}
|
|
|
|
static struct vb2_ops cx23885_video_qops = {
|
|
.queue_setup = queue_setup,
|
|
.buf_prepare = buffer_prepare,
|
|
.buf_finish = buffer_finish,
|
|
.buf_queue = buffer_queue,
|
|
.wait_prepare = vb2_ops_wait_prepare,
|
|
.wait_finish = vb2_ops_wait_finish,
|
|
.start_streaming = cx23885_start_streaming,
|
|
.stop_streaming = cx23885_stop_streaming,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------ */
|
|
/* VIDEO IOCTLS */
|
|
|
|
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
f->fmt.pix.width = dev->width;
|
|
f->fmt.pix.height = dev->height;
|
|
f->fmt.pix.field = dev->field;
|
|
f->fmt.pix.pixelformat = dev->fmt->fourcc;
|
|
f->fmt.pix.bytesperline =
|
|
(f->fmt.pix.width * dev->fmt->depth) >> 3;
|
|
f->fmt.pix.sizeimage =
|
|
f->fmt.pix.height * f->fmt.pix.bytesperline;
|
|
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
struct cx23885_fmt *fmt;
|
|
enum v4l2_field field;
|
|
unsigned int maxw, maxh;
|
|
|
|
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
|
|
if (NULL == fmt)
|
|
return -EINVAL;
|
|
|
|
field = f->fmt.pix.field;
|
|
maxw = 720;
|
|
maxh = norm_maxh(dev->tvnorm);
|
|
|
|
if (V4L2_FIELD_ANY == field) {
|
|
field = (f->fmt.pix.height > maxh/2)
|
|
? V4L2_FIELD_INTERLACED
|
|
: V4L2_FIELD_BOTTOM;
|
|
}
|
|
|
|
switch (field) {
|
|
case V4L2_FIELD_TOP:
|
|
case V4L2_FIELD_BOTTOM:
|
|
maxh = maxh / 2;
|
|
break;
|
|
case V4L2_FIELD_INTERLACED:
|
|
case V4L2_FIELD_SEQ_TB:
|
|
case V4L2_FIELD_SEQ_BT:
|
|
break;
|
|
default:
|
|
field = V4L2_FIELD_INTERLACED;
|
|
break;
|
|
}
|
|
|
|
f->fmt.pix.field = field;
|
|
v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
|
|
&f->fmt.pix.height, 32, maxh, 0, 0);
|
|
f->fmt.pix.bytesperline =
|
|
(f->fmt.pix.width * fmt->depth) >> 3;
|
|
f->fmt.pix.sizeimage =
|
|
f->fmt.pix.height * f->fmt.pix.bytesperline;
|
|
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
struct v4l2_subdev_format format = {
|
|
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
|
|
};
|
|
int err;
|
|
|
|
dprintk(2, "%s()\n", __func__);
|
|
err = vidioc_try_fmt_vid_cap(file, priv, f);
|
|
|
|
if (0 != err)
|
|
return err;
|
|
|
|
if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
|
|
vb2_is_busy(&dev->vb2_mpegq))
|
|
return -EBUSY;
|
|
|
|
dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
|
|
dev->width = f->fmt.pix.width;
|
|
dev->height = f->fmt.pix.height;
|
|
dev->field = f->fmt.pix.field;
|
|
dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
|
|
dev->width, dev->height, dev->field);
|
|
v4l2_fill_mbus_format(&format.format, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
|
|
call_all(dev, pad, set_fmt, NULL, &format);
|
|
v4l2_fill_pix_format(&f->fmt.pix, &format.format);
|
|
/* set_fmt overwrites f->fmt.pix.field, restore it */
|
|
f->fmt.pix.field = dev->field;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_querycap(struct file *file, void *priv,
|
|
struct v4l2_capability *cap)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
struct video_device *vdev = video_devdata(file);
|
|
|
|
strcpy(cap->driver, "cx23885");
|
|
strlcpy(cap->card, cx23885_boards[dev->board].name,
|
|
sizeof(cap->card));
|
|
sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
|
|
cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO;
|
|
if (dev->tuner_type != TUNER_ABSENT)
|
|
cap->device_caps |= V4L2_CAP_TUNER;
|
|
if (vdev->vfl_type == VFL_TYPE_VBI)
|
|
cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
|
|
else
|
|
cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
|
|
cap->capabilities = cap->device_caps | V4L2_CAP_VBI_CAPTURE |
|
|
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_DEVICE_CAPS;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
|
|
struct v4l2_fmtdesc *f)
|
|
{
|
|
if (unlikely(f->index >= ARRAY_SIZE(formats)))
|
|
return -EINVAL;
|
|
|
|
strlcpy(f->description, formats[f->index].name,
|
|
sizeof(f->description));
|
|
f->pixelformat = formats[f->index].fourcc;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_cropcap(struct file *file, void *priv,
|
|
struct v4l2_cropcap *cc)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
|
|
|
|
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
|
|
return -EINVAL;
|
|
|
|
cc->bounds.left = 0;
|
|
cc->bounds.top = 0;
|
|
cc->bounds.width = 720;
|
|
cc->bounds.height = norm_maxh(dev->tvnorm);
|
|
cc->defrect = cc->bounds;
|
|
cc->pixelaspect.numerator = is_50hz ? 54 : 11;
|
|
cc->pixelaspect.denominator = is_50hz ? 59 : 10;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
dprintk(1, "%s()\n", __func__);
|
|
|
|
*id = dev->tvnorm;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
dprintk(1, "%s()\n", __func__);
|
|
|
|
return cx23885_set_tvnorm(dev, tvnorms);
|
|
}
|
|
|
|
int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
|
|
{
|
|
static const char *iname[] = {
|
|
[CX23885_VMUX_COMPOSITE1] = "Composite1",
|
|
[CX23885_VMUX_COMPOSITE2] = "Composite2",
|
|
[CX23885_VMUX_COMPOSITE3] = "Composite3",
|
|
[CX23885_VMUX_COMPOSITE4] = "Composite4",
|
|
[CX23885_VMUX_SVIDEO] = "S-Video",
|
|
[CX23885_VMUX_COMPONENT] = "Component",
|
|
[CX23885_VMUX_TELEVISION] = "Television",
|
|
[CX23885_VMUX_CABLE] = "Cable TV",
|
|
[CX23885_VMUX_DVB] = "DVB",
|
|
[CX23885_VMUX_DEBUG] = "for debug only",
|
|
};
|
|
unsigned int n;
|
|
dprintk(1, "%s()\n", __func__);
|
|
|
|
n = i->index;
|
|
if (n >= MAX_CX23885_INPUT)
|
|
return -EINVAL;
|
|
|
|
if (0 == INPUT(n)->type)
|
|
return -EINVAL;
|
|
|
|
i->index = n;
|
|
i->type = V4L2_INPUT_TYPE_CAMERA;
|
|
strcpy(i->name, iname[INPUT(n)->type]);
|
|
i->std = CX23885_NORMS;
|
|
if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
|
|
(CX23885_VMUX_CABLE == INPUT(n)->type)) {
|
|
i->type = V4L2_INPUT_TYPE_TUNER;
|
|
i->audioset = 4;
|
|
} else {
|
|
/* Two selectable audio inputs for non-tv inputs */
|
|
i->audioset = 3;
|
|
}
|
|
|
|
if (dev->input == n) {
|
|
/* enum'd input matches our configured input.
|
|
* Ask the video decoder to process the call
|
|
* and give it an oppertunity to update the
|
|
* status field.
|
|
*/
|
|
call_all(dev, video, g_input_status, &i->status);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_enum_input(struct file *file, void *priv,
|
|
struct v4l2_input *i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
dprintk(1, "%s()\n", __func__);
|
|
return cx23885_enum_input(dev, i);
|
|
}
|
|
|
|
int cx23885_get_input(struct file *file, void *priv, unsigned int *i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
*i = dev->input;
|
|
dprintk(1, "%s() returns %d\n", __func__, *i);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
|
|
{
|
|
return cx23885_get_input(file, priv, i);
|
|
}
|
|
|
|
int cx23885_set_input(struct file *file, void *priv, unsigned int i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
dprintk(1, "%s(%d)\n", __func__, i);
|
|
|
|
if (i >= MAX_CX23885_INPUT) {
|
|
dprintk(1, "%s() -EINVAL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (INPUT(i)->type == 0)
|
|
return -EINVAL;
|
|
|
|
cx23885_video_mux(dev, i);
|
|
|
|
/* By default establish the default audio input for the card also */
|
|
/* Caller is free to use VIDIOC_S_AUDIO to override afterwards */
|
|
cx23885_audio_mux(dev, i);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
|
|
{
|
|
return cx23885_set_input(file, priv, i);
|
|
}
|
|
|
|
static int vidioc_log_status(struct file *file, void *priv)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
call_all(dev, core, log_status);
|
|
return 0;
|
|
}
|
|
|
|
static int cx23885_query_audinput(struct file *file, void *priv,
|
|
struct v4l2_audio *i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
static const char *iname[] = {
|
|
[0] = "Baseband L/R 1",
|
|
[1] = "Baseband L/R 2",
|
|
[2] = "TV",
|
|
};
|
|
unsigned int n;
|
|
dprintk(1, "%s()\n", __func__);
|
|
|
|
n = i->index;
|
|
if (n >= 3)
|
|
return -EINVAL;
|
|
|
|
memset(i, 0, sizeof(*i));
|
|
i->index = n;
|
|
strcpy(i->name, iname[n]);
|
|
i->capability = V4L2_AUDCAP_STEREO;
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int vidioc_enum_audinput(struct file *file, void *priv,
|
|
struct v4l2_audio *i)
|
|
{
|
|
return cx23885_query_audinput(file, priv, i);
|
|
}
|
|
|
|
static int vidioc_g_audinput(struct file *file, void *priv,
|
|
struct v4l2_audio *i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
|
|
(CX23885_VMUX_CABLE == INPUT(dev->input)->type))
|
|
i->index = 2;
|
|
else
|
|
i->index = dev->audinput;
|
|
dprintk(1, "%s(input=%d)\n", __func__, i->index);
|
|
|
|
return cx23885_query_audinput(file, priv, i);
|
|
}
|
|
|
|
static int vidioc_s_audinput(struct file *file, void *priv,
|
|
const struct v4l2_audio *i)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
|
|
(CX23885_VMUX_CABLE == INPUT(dev->input)->type)) {
|
|
return i->index != 2 ? -EINVAL : 0;
|
|
}
|
|
if (i->index > 1)
|
|
return -EINVAL;
|
|
|
|
dprintk(1, "%s(%d)\n", __func__, i->index);
|
|
|
|
dev->audinput = i->index;
|
|
|
|
/* Skip the audio defaults from the cards struct, caller wants
|
|
* directly touch the audio mux hardware. */
|
|
cx23885_flatiron_mux(dev, dev->audinput + 1);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_tuner(struct file *file, void *priv,
|
|
struct v4l2_tuner *t)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
if (dev->tuner_type == TUNER_ABSENT)
|
|
return -EINVAL;
|
|
if (0 != t->index)
|
|
return -EINVAL;
|
|
|
|
strcpy(t->name, "Television");
|
|
|
|
call_all(dev, tuner, g_tuner, t);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_tuner(struct file *file, void *priv,
|
|
const struct v4l2_tuner *t)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
if (dev->tuner_type == TUNER_ABSENT)
|
|
return -EINVAL;
|
|
if (0 != t->index)
|
|
return -EINVAL;
|
|
/* Update the A/V core */
|
|
call_all(dev, tuner, s_tuner, t);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_frequency(struct file *file, void *priv,
|
|
struct v4l2_frequency *f)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
|
|
if (dev->tuner_type == TUNER_ABSENT)
|
|
return -EINVAL;
|
|
|
|
f->type = V4L2_TUNER_ANALOG_TV;
|
|
f->frequency = dev->freq;
|
|
|
|
call_all(dev, tuner, g_frequency, f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
|
|
{
|
|
struct v4l2_ctrl *mute;
|
|
int old_mute_val = 1;
|
|
|
|
if (dev->tuner_type == TUNER_ABSENT)
|
|
return -EINVAL;
|
|
if (unlikely(f->tuner != 0))
|
|
return -EINVAL;
|
|
|
|
dev->freq = f->frequency;
|
|
|
|
/* I need to mute audio here */
|
|
mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
|
|
if (mute) {
|
|
old_mute_val = v4l2_ctrl_g_ctrl(mute);
|
|
if (!old_mute_val)
|
|
v4l2_ctrl_s_ctrl(mute, 1);
|
|
}
|
|
|
|
call_all(dev, tuner, s_frequency, f);
|
|
|
|
/* When changing channels it is required to reset TVAUDIO */
|
|
msleep(100);
|
|
|
|
/* I need to unmute audio here */
|
|
if (old_mute_val == 0)
|
|
v4l2_ctrl_s_ctrl(mute, old_mute_val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
|
|
const struct v4l2_frequency *f)
|
|
{
|
|
struct v4l2_ctrl *mute;
|
|
int old_mute_val = 1;
|
|
struct vb2_dvb_frontend *vfe;
|
|
struct dvb_frontend *fe;
|
|
|
|
struct analog_parameters params = {
|
|
.mode = V4L2_TUNER_ANALOG_TV,
|
|
.audmode = V4L2_TUNER_MODE_STEREO,
|
|
.std = dev->tvnorm,
|
|
.frequency = f->frequency
|
|
};
|
|
|
|
dev->freq = f->frequency;
|
|
|
|
/* I need to mute audio here */
|
|
mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
|
|
if (mute) {
|
|
old_mute_val = v4l2_ctrl_g_ctrl(mute);
|
|
if (!old_mute_val)
|
|
v4l2_ctrl_s_ctrl(mute, 1);
|
|
}
|
|
|
|
/* If HVR1850 */
|
|
dprintk(1, "%s() frequency=%d tuner=%d std=0x%llx\n", __func__,
|
|
params.frequency, f->tuner, params.std);
|
|
|
|
vfe = vb2_dvb_get_frontend(&dev->ts2.frontends, 1);
|
|
if (!vfe) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
fe = vfe->dvb.frontend;
|
|
|
|
if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
|
|
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
|
|
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111))
|
|
fe = &dev->ts1.analog_fe;
|
|
|
|
if (fe && fe->ops.tuner_ops.set_analog_params) {
|
|
call_all(dev, video, s_std, dev->tvnorm);
|
|
fe->ops.tuner_ops.set_analog_params(fe, ¶ms);
|
|
}
|
|
else
|
|
printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__);
|
|
|
|
/* When changing channels it is required to reset TVAUDIO */
|
|
msleep(100);
|
|
|
|
/* I need to unmute audio here */
|
|
if (old_mute_val == 0)
|
|
v4l2_ctrl_s_ctrl(mute, old_mute_val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cx23885_set_frequency(struct file *file, void *priv,
|
|
const struct v4l2_frequency *f)
|
|
{
|
|
struct cx23885_dev *dev = video_drvdata(file);
|
|
int ret;
|
|
|
|
switch (dev->board) {
|
|
case CX23885_BOARD_HAUPPAUGE_HVR1255:
|
|
case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
|
|
case CX23885_BOARD_HAUPPAUGE_HVR1850:
|
|
ret = cx23885_set_freq_via_ops(dev, f);
|
|
break;
|
|
default:
|
|
ret = cx23885_set_freq(dev, f);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int vidioc_s_frequency(struct file *file, void *priv,
|
|
const struct v4l2_frequency *f)
|
|
{
|
|
return cx23885_set_frequency(file, priv, f);
|
|
}
|
|
|
|
/* ----------------------------------------------------------- */
|
|
|
|
int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
|
|
{
|
|
u32 mask, count;
|
|
int handled = 0;
|
|
|
|
mask = cx_read(VID_A_INT_MSK);
|
|
if (0 == (status & mask))
|
|
return handled;
|
|
|
|
cx_write(VID_A_INT_STAT, status);
|
|
|
|
/* risc op code error, fifo overflow or line sync detection error */
|
|
if ((status & VID_BC_MSK_OPC_ERR) ||
|
|
(status & VID_BC_MSK_SYNC) ||
|
|
(status & VID_BC_MSK_OF)) {
|
|
|
|
if (status & VID_BC_MSK_OPC_ERR) {
|
|
dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n",
|
|
VID_BC_MSK_OPC_ERR);
|
|
printk(KERN_WARNING "%s: video risc op code error\n",
|
|
dev->name);
|
|
cx23885_sram_channel_dump(dev,
|
|
&dev->sram_channels[SRAM_CH01]);
|
|
}
|
|
|
|
if (status & VID_BC_MSK_SYNC)
|
|
dprintk(7, " (VID_BC_MSK_SYNC 0x%08x) "
|
|
"video lines miss-match\n",
|
|
VID_BC_MSK_SYNC);
|
|
|
|
if (status & VID_BC_MSK_OF)
|
|
dprintk(7, " (VID_BC_MSK_OF 0x%08x) fifo overflow\n",
|
|
VID_BC_MSK_OF);
|
|
|
|
}
|
|
|
|
/* Video */
|
|
if (status & VID_BC_MSK_RISCI1) {
|
|
spin_lock(&dev->slock);
|
|
count = cx_read(VID_A_GPCNT);
|
|
cx23885_video_wakeup(dev, &dev->vidq, count);
|
|
spin_unlock(&dev->slock);
|
|
handled++;
|
|
}
|
|
|
|
/* Allow the VBI framework to process it's payload */
|
|
handled += cx23885_vbi_irq(dev, status);
|
|
|
|
return handled;
|
|
}
|
|
|
|
/* ----------------------------------------------------------- */
|
|
/* exported stuff */
|
|
|
|
static const struct v4l2_file_operations video_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = v4l2_fh_open,
|
|
.release = vb2_fop_release,
|
|
.read = vb2_fop_read,
|
|
.poll = vb2_fop_poll,
|
|
.unlocked_ioctl = video_ioctl2,
|
|
.mmap = vb2_fop_mmap,
|
|
};
|
|
|
|
static const struct v4l2_ioctl_ops video_ioctl_ops = {
|
|
.vidioc_querycap = vidioc_querycap,
|
|
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
|
|
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
|
|
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
|
|
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
|
|
.vidioc_g_fmt_vbi_cap = cx23885_vbi_fmt,
|
|
.vidioc_try_fmt_vbi_cap = cx23885_vbi_fmt,
|
|
.vidioc_s_fmt_vbi_cap = cx23885_vbi_fmt,
|
|
.vidioc_reqbufs = vb2_ioctl_reqbufs,
|
|
.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
|
|
.vidioc_querybuf = vb2_ioctl_querybuf,
|
|
.vidioc_qbuf = vb2_ioctl_qbuf,
|
|
.vidioc_dqbuf = vb2_ioctl_dqbuf,
|
|
.vidioc_streamon = vb2_ioctl_streamon,
|
|
.vidioc_streamoff = vb2_ioctl_streamoff,
|
|
.vidioc_cropcap = vidioc_cropcap,
|
|
.vidioc_s_std = vidioc_s_std,
|
|
.vidioc_g_std = vidioc_g_std,
|
|
.vidioc_enum_input = vidioc_enum_input,
|
|
.vidioc_g_input = vidioc_g_input,
|
|
.vidioc_s_input = vidioc_s_input,
|
|
.vidioc_log_status = vidioc_log_status,
|
|
.vidioc_g_tuner = vidioc_g_tuner,
|
|
.vidioc_s_tuner = vidioc_s_tuner,
|
|
.vidioc_g_frequency = vidioc_g_frequency,
|
|
.vidioc_s_frequency = vidioc_s_frequency,
|
|
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
|
.vidioc_g_chip_info = cx23885_g_chip_info,
|
|
.vidioc_g_register = cx23885_g_register,
|
|
.vidioc_s_register = cx23885_s_register,
|
|
#endif
|
|
.vidioc_enumaudio = vidioc_enum_audinput,
|
|
.vidioc_g_audio = vidioc_g_audinput,
|
|
.vidioc_s_audio = vidioc_s_audinput,
|
|
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
|
|
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
|
|
};
|
|
|
|
static struct video_device cx23885_vbi_template;
|
|
static struct video_device cx23885_video_template = {
|
|
.name = "cx23885-video",
|
|
.fops = &video_fops,
|
|
.ioctl_ops = &video_ioctl_ops,
|
|
.tvnorms = CX23885_NORMS,
|
|
};
|
|
|
|
void cx23885_video_unregister(struct cx23885_dev *dev)
|
|
{
|
|
dprintk(1, "%s()\n", __func__);
|
|
cx23885_irq_remove(dev, 0x01);
|
|
|
|
if (dev->vbi_dev) {
|
|
if (video_is_registered(dev->vbi_dev))
|
|
video_unregister_device(dev->vbi_dev);
|
|
else
|
|
video_device_release(dev->vbi_dev);
|
|
dev->vbi_dev = NULL;
|
|
}
|
|
if (dev->video_dev) {
|
|
if (video_is_registered(dev->video_dev))
|
|
video_unregister_device(dev->video_dev);
|
|
else
|
|
video_device_release(dev->video_dev);
|
|
dev->video_dev = NULL;
|
|
}
|
|
|
|
if (dev->audio_dev)
|
|
cx23885_audio_unregister(dev);
|
|
}
|
|
|
|
int cx23885_video_register(struct cx23885_dev *dev)
|
|
{
|
|
struct vb2_queue *q;
|
|
int err;
|
|
|
|
dprintk(1, "%s()\n", __func__);
|
|
|
|
/* Initialize VBI template */
|
|
cx23885_vbi_template = cx23885_video_template;
|
|
strcpy(cx23885_vbi_template.name, "cx23885-vbi");
|
|
|
|
dev->tvnorm = V4L2_STD_NTSC_M;
|
|
dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
|
|
dev->field = V4L2_FIELD_INTERLACED;
|
|
dev->width = 720;
|
|
dev->height = norm_maxh(dev->tvnorm);
|
|
|
|
/* init video dma queues */
|
|
INIT_LIST_HEAD(&dev->vidq.active);
|
|
|
|
/* init vbi dma queues */
|
|
INIT_LIST_HEAD(&dev->vbiq.active);
|
|
|
|
cx23885_irq_add_enable(dev, 0x01);
|
|
|
|
if ((TUNER_ABSENT != dev->tuner_type) &&
|
|
((dev->tuner_bus == 0) || (dev->tuner_bus == 1))) {
|
|
struct v4l2_subdev *sd = NULL;
|
|
|
|
if (dev->tuner_addr)
|
|
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
|
|
&dev->i2c_bus[dev->tuner_bus].i2c_adap,
|
|
"tuner", dev->tuner_addr, NULL);
|
|
else
|
|
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
|
|
&dev->i2c_bus[dev->tuner_bus].i2c_adap,
|
|
"tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_TV));
|
|
if (sd) {
|
|
struct tuner_setup tun_setup;
|
|
|
|
memset(&tun_setup, 0, sizeof(tun_setup));
|
|
tun_setup.mode_mask = T_ANALOG_TV;
|
|
tun_setup.type = dev->tuner_type;
|
|
tun_setup.addr = v4l2_i2c_subdev_addr(sd);
|
|
tun_setup.tuner_callback = cx23885_tuner_callback;
|
|
|
|
v4l2_subdev_call(sd, tuner, s_type_addr, &tun_setup);
|
|
|
|
if ((dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXTV1200) ||
|
|
(dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200)) {
|
|
struct xc2028_ctrl ctrl = {
|
|
.fname = XC2028_DEFAULT_FIRMWARE,
|
|
.max_len = 64
|
|
};
|
|
struct v4l2_priv_tun_config cfg = {
|
|
.tuner = dev->tuner_type,
|
|
.priv = &ctrl
|
|
};
|
|
v4l2_subdev_call(sd, tuner, s_config, &cfg);
|
|
}
|
|
|
|
if (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) {
|
|
struct xc2028_ctrl ctrl = {
|
|
.fname = "xc3028L-v36.fw",
|
|
.max_len = 64
|
|
};
|
|
struct v4l2_priv_tun_config cfg = {
|
|
.tuner = dev->tuner_type,
|
|
.priv = &ctrl
|
|
};
|
|
v4l2_subdev_call(sd, tuner, s_config, &cfg);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* initial device configuration */
|
|
mutex_lock(&dev->lock);
|
|
cx23885_set_tvnorm(dev, dev->tvnorm);
|
|
cx23885_video_mux(dev, 0);
|
|
cx23885_audio_mux(dev, 0);
|
|
mutex_unlock(&dev->lock);
|
|
|
|
q = &dev->vb2_vidq;
|
|
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
|
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
|
|
q->gfp_flags = GFP_DMA32;
|
|
q->min_buffers_needed = 2;
|
|
q->drv_priv = dev;
|
|
q->buf_struct_size = sizeof(struct cx23885_buffer);
|
|
q->ops = &cx23885_video_qops;
|
|
q->mem_ops = &vb2_dma_sg_memops;
|
|
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
|
|
q->lock = &dev->lock;
|
|
|
|
err = vb2_queue_init(q);
|
|
if (err < 0)
|
|
goto fail_unreg;
|
|
|
|
q = &dev->vb2_vbiq;
|
|
q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
|
|
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
|
|
q->gfp_flags = GFP_DMA32;
|
|
q->min_buffers_needed = 2;
|
|
q->drv_priv = dev;
|
|
q->buf_struct_size = sizeof(struct cx23885_buffer);
|
|
q->ops = &cx23885_vbi_qops;
|
|
q->mem_ops = &vb2_dma_sg_memops;
|
|
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
|
|
q->lock = &dev->lock;
|
|
|
|
err = vb2_queue_init(q);
|
|
if (err < 0)
|
|
goto fail_unreg;
|
|
|
|
/* register Video device */
|
|
dev->video_dev = cx23885_vdev_init(dev, dev->pci,
|
|
&cx23885_video_template, "video");
|
|
dev->video_dev->queue = &dev->vb2_vidq;
|
|
err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
|
|
video_nr[dev->nr]);
|
|
if (err < 0) {
|
|
printk(KERN_INFO "%s: can't register video device\n",
|
|
dev->name);
|
|
goto fail_unreg;
|
|
}
|
|
printk(KERN_INFO "%s: registered device %s [v4l2]\n",
|
|
dev->name, video_device_node_name(dev->video_dev));
|
|
|
|
/* register VBI device */
|
|
dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
|
|
&cx23885_vbi_template, "vbi");
|
|
dev->vbi_dev->queue = &dev->vb2_vbiq;
|
|
err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
|
|
vbi_nr[dev->nr]);
|
|
if (err < 0) {
|
|
printk(KERN_INFO "%s: can't register vbi device\n",
|
|
dev->name);
|
|
goto fail_unreg;
|
|
}
|
|
printk(KERN_INFO "%s: registered device %s\n",
|
|
dev->name, video_device_node_name(dev->vbi_dev));
|
|
|
|
/* Register ALSA audio device */
|
|
dev->audio_dev = cx23885_audio_register(dev);
|
|
|
|
return 0;
|
|
|
|
fail_unreg:
|
|
cx23885_video_unregister(dev);
|
|
return err;
|
|
}
|