V4L/DVB (7607): CodingStyle fixes
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Douglas Schilling Landgraf
Mauro Carvalho Chehab
parent
e6a353b0dc
commit
6ea54d938b
7 changed files with 234 additions and 182 deletions
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@ -436,10 +436,10 @@ MODULE_DEVICE_TABLE(usb, em28xx_id_table);
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/* Board Hauppauge WinTV HVR 900 analog */
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struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
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{ -1, -1, 6},
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{ -1, -1, 6},
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{0x08, 0x2d, 10},
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{0x08, 0x3d, 5},
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{ -1, -1, -1},
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{ -1, -1, -1},
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};
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/* Board Hauppauge WinTV HVR 900 digital */
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struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
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@ -77,12 +77,12 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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0x0000, reg, buf, len, HZ);
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if (reg_debug){
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if (reg_debug) {
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printk(ret < 0 ? " failed!\n" : "%02x values: ", ret);
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for (byte = 0; byte < len; byte++) {
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printk(" %02x", (unsigned char)buf[byte]);
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}
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printk("\n");
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for (byte = 0; byte < len; byte++)
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printk(KERN_INFO " %02x", (unsigned char)buf[byte]);
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printk(KERN_INFO "\n");
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}
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return ret;
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@ -143,8 +143,8 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
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if (reg_debug) {
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int i;
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for (i = 0; i < len; ++i)
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printk (" %02x", (unsigned char)buf[i]);
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printk ("\n");
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printk(KERN_INFO " %02x", (unsigned char)buf[i]);
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printk(KERN_INFO "\n");
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}
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if (!bufs)
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@ -173,8 +173,12 @@ static int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
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{
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int oldval;
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u8 newval;
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if ((oldval = em28xx_read_reg(dev, reg)) < 0)
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oldval = em28xx_read_reg(dev, reg);
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if (oldval < 0)
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return oldval;
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newval = (((u8) oldval) & ~bitmask) | (val & bitmask);
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return em28xx_write_regs(dev, reg, &newval, 1);
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}
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@ -187,20 +191,26 @@ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *val)
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{
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int ret, i;
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u8 addr = reg & 0x7f;
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if ((ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2)) < 0)
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ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2);
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if (ret < 0)
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return ret;
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if ((ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1)) < 0)
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ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1);
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if (ret < 0)
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return ret;
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/* Wait up to 50 ms for AC97 command to complete */
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for (i = 0; i < 10; i++) {
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if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0)
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ret = em28xx_read_reg(dev, AC97BUSY_REG);
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if (ret < 0)
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return ret;
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if (!(ret & 0x01))
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return 0;
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msleep(5);
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}
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em28xx_warn ("AC97 command still being executed: not handled properly!\n");
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em28xx_warn("AC97 command still being executed: not handled properly!\n");
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return 0;
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}
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@ -338,11 +348,11 @@ int em28xx_capture_start(struct em28xx *dev, int start)
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rc = em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
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if (dev->mode == EM28XX_ANALOG_MODE)
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rc = em28xx_write_regs(dev, VINENABLE_REG,"\x67", 1);
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rc = em28xx_write_regs(dev, VINENABLE_REG, "\x67", 1);
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else
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rc = em28xx_write_regs(dev, VINENABLE_REG,"\x37", 1);
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rc = em28xx_write_regs(dev, VINENABLE_REG, "\x37", 1);
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msleep (6);
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msleep(6);
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return rc;
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}
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@ -357,7 +367,8 @@ int em28xx_outfmt_set_yuv422(struct em28xx *dev)
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static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax,
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u8 ymin, u8 ymax)
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{
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em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n", xmin, ymin, xmax, ymax);
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em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n",
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xmin, ymin, xmax, ymax);
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em28xx_write_regs(dev, XMIN_REG, &xmin, 1);
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em28xx_write_regs(dev, XMAX_REG, &xmax, 1);
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@ -372,7 +383,8 @@ static int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart,
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u8 cheight = height;
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u8 overflow = (height >> 7 & 0x02) | (width >> 8 & 0x01);
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em28xx_coredbg("em28xx Area Set: (%d,%d)\n", (width | (overflow & 2) << 7),
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em28xx_coredbg("em28xx Area Set: (%d,%d)\n",
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(width | (overflow & 2) << 7),
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(height | (overflow & 1) << 8));
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em28xx_write_regs(dev, HSTART_REG, &hstart, 1);
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@ -386,7 +398,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
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{
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u8 mode;
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/* the em2800 scaler only supports scaling down to 50% */
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if(dev->is_em2800)
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if (dev->is_em2800)
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mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00);
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else {
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u8 buf[2];
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@ -396,7 +408,8 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
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buf[0] = v;
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buf[1] = v >> 8;
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em28xx_write_regs(dev, VSCALELOW_REG, (char *)buf, 2);
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/* it seems that both H and V scalers must be active to work correctly */
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/* it seems that both H and V scalers must be active
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to work correctly */
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mode = (h || v)? 0x30: 0x00;
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}
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return em28xx_write_reg_bits(dev, COMPR_REG, mode, 0x30);
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@ -449,7 +462,7 @@ int em28xx_set_alternate(struct em28xx *dev)
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dev->alt, dev->max_pkt_size);
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errCode = usb_set_interface(dev->udev, 0, dev->alt);
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if (errCode < 0) {
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em28xx_errdev ("cannot change alternate number to %d (error=%i)\n",
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em28xx_errdev("cannot change alternate number to %d (error=%i)\n",
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dev->alt, errCode);
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return errCode;
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}
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@ -507,9 +520,9 @@ void em28xx_uninit_isoc(struct em28xx *dev)
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usb_unlink_urb(urb);
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if (dev->isoc_ctl.transfer_buffer[i]) {
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usb_buffer_free(dev->udev,
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urb->transfer_buffer_length,
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dev->isoc_ctl.transfer_buffer[i],
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urb->transfer_dma);
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urb->transfer_buffer_length,
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dev->isoc_ctl.transfer_buffer[i],
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urb->transfer_dma);
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}
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usb_free_urb(urb);
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dev->isoc_ctl.urb[i] = NULL;
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@ -596,7 +609,9 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets,
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'desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK'
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should also be using 'desc.bInterval'
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*/
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pipe = usb_rcvisocpipe(dev->udev, cap_type == EM28XX_ANALOG_CAPTURE ? 0x82 : 0x84);
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pipe = usb_rcvisocpipe(dev->udev,
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cap_type == EM28XX_ANALOG_CAPTURE ? 0x82 : 0x84);
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usb_fill_int_urb(urb, dev->udev, pipe,
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dev->isoc_ctl.transfer_buffer[i], sb_size,
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em28xx_irq_callback, dma_q, 1);
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@ -97,7 +97,8 @@ static inline void print_err_status(struct em28xx *dev,
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if (packet < 0) {
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dprintk(1, "URB status %d [%s].\n", status, errmsg);
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} else {
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dprintk(1, "URB packet %d, status %d [%s].\n", packet, status, errmsg);
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dprintk(1, "URB packet %d, status %d [%s].\n",
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packet, status, errmsg);
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}
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}
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@ -134,18 +135,20 @@ static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
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return 0;
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}
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static int start_streaming(struct em28xx_dvb* dvb) {
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static int start_streaming(struct em28xx_dvb *dvb)
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{
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struct em28xx *dev = dvb->adapter.priv;
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usb_set_interface(dev->udev, 0, 1);
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dev->em28xx_write_regs_req(dev,0x00,0x48,"\x00",1);
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dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
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return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS,
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EM28XX_DVB_NUM_BUFS, EM28XX_DVB_MAX_PACKETSIZE,
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dvb_isoc_copy, EM28XX_DIGITAL_CAPTURE);
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}
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static int stop_streaming(struct em28xx_dvb* dvb) {
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static int stop_streaming(struct em28xx_dvb *dvb)
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{
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struct em28xx *dev = dvb->adapter.priv;
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em28xx_uninit_isoc(dev);
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@ -167,7 +170,8 @@ static int start_feed(struct dvb_demux_feed *feed)
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if (dvb->nfeeds == 1) {
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ret = start_streaming(dvb);
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if(ret < 0) rc = ret;
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if (ret < 0)
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rc = ret;
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}
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mutex_unlock(&dvb->lock);
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@ -182,9 +186,10 @@ static int stop_feed(struct dvb_demux_feed *feed)
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mutex_lock(&dvb->lock);
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dvb->nfeeds--;
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if (0 == dvb->nfeeds) {
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if (0 == dvb->nfeeds)
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err = stop_streaming(dvb);
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}
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mutex_unlock(&dvb->lock);
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return err;
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}
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@ -212,7 +217,7 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
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struct xc2028_ctrl ctl;
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struct xc2028_config cfg;
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memset (&cfg, 0, sizeof(cfg));
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memset(&cfg, 0, sizeof(cfg));
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cfg.i2c_adap = &dev->i2c_adap;
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cfg.i2c_addr = addr;
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cfg.ctrl = &ctl;
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@ -360,8 +365,9 @@ static int dvb_init(struct em28xx *dev)
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struct em28xx_dvb *dvb;
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dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
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if(dvb == NULL) {
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printk("em28xx_dvb: memory allocation failed\n");
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if (dvb == NULL) {
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printk(KERN_INFO "em28xx_dvb: memory allocation failed\n");
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return -ENOMEM;
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}
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dev->dvb = dvb;
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@ -410,9 +416,8 @@ static int dvb_init(struct em28xx *dev)
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/* register everything */
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result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
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if (result < 0) {
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if (result < 0)
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goto out_free;
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}
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printk(KERN_INFO "Successfully loaded em28xx-dvb\n");
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return 0;
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@ -41,11 +41,21 @@ static unsigned int i2c_debug;
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module_param(i2c_debug, int, 0644);
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MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
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#define dprintk1(lvl,fmt, args...) if (i2c_debug>=lvl) do {\
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printk(fmt, ##args); } while (0)
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#define dprintk2(lvl,fmt, args...) if (i2c_debug>=lvl) do{ \
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printk(KERN_DEBUG "%s at %s: " fmt, \
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dev->name, __func__ , ##args); } while (0)
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#define dprintk1(lvl, fmt, args...) \
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do { \
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if (i2c_debug >= lvl) { \
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printk(fmt, ##args); \
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} \
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} while (0)
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#define dprintk2(lvl, fmt, args...) \
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do { \
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if (i2c_debug >= lvl) { \
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printk(KERN_DEBUG "%s at %s: " fmt, \
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dev->name, __func__ , ##args); \
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} \
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} while (0)
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/*
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* em2800_i2c_send_max4()
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@ -235,16 +245,16 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
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return 0;
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for (i = 0; i < num; i++) {
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addr = msgs[i].addr << 1;
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dprintk2(2,"%s %s addr=%x len=%d:",
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dprintk2(2, "%s %s addr=%x len=%d:",
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(msgs[i].flags & I2C_M_RD) ? "read" : "write",
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i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
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if (!msgs[i].len) { /* no len: check only for device presence */
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if (!msgs[i].len) { /* no len: check only for device presence */
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if (dev->is_em2800)
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rc = em2800_i2c_check_for_device(dev, addr);
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else
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rc = em28xx_i2c_check_for_device(dev, addr);
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if (rc < 0) {
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dprintk2(2," no device\n");
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dprintk2(2, " no device\n");
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return rc;
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}
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@ -258,14 +268,13 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
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rc = em28xx_i2c_recv_bytes(dev, addr,
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msgs[i].buf,
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msgs[i].len);
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if (i2c_debug>=2) {
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for (byte = 0; byte < msgs[i].len; byte++) {
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if (i2c_debug >= 2) {
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for (byte = 0; byte < msgs[i].len; byte++)
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printk(" %02x", msgs[i].buf[byte]);
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}
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}
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} else {
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/* write bytes */
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if (i2c_debug>=2) {
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if (i2c_debug >= 2) {
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for (byte = 0; byte < msgs[i].len; byte++)
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printk(" %02x", msgs[i].buf[byte]);
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}
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@ -281,13 +290,13 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
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}
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if (rc < 0)
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goto err;
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if (i2c_debug>=2)
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if (i2c_debug >= 2)
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printk("\n");
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}
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return num;
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err:
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dprintk2(2," ERROR: %i\n", rc);
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err:
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dprintk2(2, " ERROR: %i\n", rc);
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return rc;
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}
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@ -330,7 +339,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
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return -1;
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buf = 0;
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if (1 != (err = i2c_master_send(&dev->i2c_client, &buf, 1))) {
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err = i2c_master_send(&dev->i2c_client, &buf, 1);
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if (err != 1) {
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printk(KERN_INFO "%s: Huh, no eeprom present (err=%d)?\n",
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dev->name, err);
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return -1;
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@ -403,8 +414,10 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
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break;
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}
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printk(KERN_INFO "Table at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
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em_eeprom->string_idx_table,em_eeprom->string1,
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em_eeprom->string2,em_eeprom->string3);
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em_eeprom->string_idx_table,
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em_eeprom->string1,
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em_eeprom->string2,
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em_eeprom->string3);
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return 0;
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}
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@ -430,58 +443,61 @@ static int attach_inform(struct i2c_client *client)
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struct em28xx *dev = client->adapter->algo_data;
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switch (client->addr << 1) {
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case 0x86:
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case 0x84:
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case 0x96:
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case 0x94:
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{
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struct v4l2_priv_tun_config tda9887_cfg;
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case 0x86:
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case 0x84:
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case 0x96:
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case 0x94:
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{
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struct v4l2_priv_tun_config tda9887_cfg;
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struct tuner_setup tun_setup;
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struct tuner_setup tun_setup;
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tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
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tun_setup.type = TUNER_TDA9887;
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tun_setup.addr = client->addr;
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tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
|
||||
tun_setup.type = TUNER_TDA9887;
|
||||
tun_setup.addr = client->addr;
|
||||
|
||||
em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
|
||||
em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR,
|
||||
&tun_setup);
|
||||
|
||||
tda9887_cfg.tuner = TUNER_TDA9887;
|
||||
tda9887_cfg.priv = &dev->tda9887_conf;
|
||||
em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG,
|
||||
&tda9887_cfg);
|
||||
break;
|
||||
}
|
||||
case 0x42:
|
||||
dprintk1(1,"attach_inform: saa7114 detected.\n");
|
||||
break;
|
||||
case 0x4a:
|
||||
dprintk1(1,"attach_inform: saa7113 detected.\n");
|
||||
break;
|
||||
case 0xa0:
|
||||
dprintk1(1,"attach_inform: eeprom detected.\n");
|
||||
break;
|
||||
case 0x60:
|
||||
case 0x8e:
|
||||
{
|
||||
struct IR_i2c *ir = i2c_get_clientdata(client);
|
||||
dprintk1(1,"attach_inform: IR detected (%s).\n",ir->phys);
|
||||
em28xx_set_ir(dev,ir);
|
||||
break;
|
||||
}
|
||||
case 0x80:
|
||||
case 0x88:
|
||||
dprintk1(1,"attach_inform: msp34xx detected.\n");
|
||||
break;
|
||||
case 0xb8:
|
||||
case 0xba:
|
||||
dprintk1(1,"attach_inform: tvp5150 detected.\n");
|
||||
break;
|
||||
tda9887_cfg.tuner = TUNER_TDA9887;
|
||||
tda9887_cfg.priv = &dev->tda9887_conf;
|
||||
em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG,
|
||||
&tda9887_cfg);
|
||||
break;
|
||||
}
|
||||
case 0x42:
|
||||
dprintk1(1, "attach_inform: saa7114 detected.\n");
|
||||
break;
|
||||
case 0x4a:
|
||||
dprintk1(1, "attach_inform: saa7113 detected.\n");
|
||||
break;
|
||||
case 0xa0:
|
||||
dprintk1(1, "attach_inform: eeprom detected.\n");
|
||||
break;
|
||||
case 0x60:
|
||||
case 0x8e:
|
||||
{
|
||||
struct IR_i2c *ir = i2c_get_clientdata(client);
|
||||
dprintk1(1, "attach_inform: IR detected (%s).\n",
|
||||
ir->phys);
|
||||
em28xx_set_ir(dev, ir);
|
||||
break;
|
||||
}
|
||||
case 0x80:
|
||||
case 0x88:
|
||||
dprintk1(1, "attach_inform: msp34xx detected.\n");
|
||||
break;
|
||||
case 0xb8:
|
||||
case 0xba:
|
||||
dprintk1(1, "attach_inform: tvp5150 detected.\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
if (!dev->tuner_addr)
|
||||
dev->tuner_addr = client->addr;
|
||||
default:
|
||||
if (!dev->tuner_addr)
|
||||
dev->tuner_addr = client->addr;
|
||||
|
||||
dprintk1(1,"attach inform: detected I2C address %x\n", client->addr << 1);
|
||||
dprintk1(1, "attach inform: detected I2C address %x\n",
|
||||
client->addr << 1);
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -32,10 +32,12 @@
|
|||
|
||||
static unsigned int ir_debug;
|
||||
module_param(ir_debug, int, 0644);
|
||||
MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
|
||||
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
|
||||
|
||||
#define dprintk(fmt, arg...) if (ir_debug) \
|
||||
printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
|
||||
#define dprintk(fmt, arg...) \
|
||||
if (ir_debug) { \
|
||||
printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg); \
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
|
@ -44,7 +46,7 @@ int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
|
|||
unsigned char b;
|
||||
|
||||
/* poll IR chip */
|
||||
if (1 != i2c_master_recv(&ir->c,&b,1)) {
|
||||
if (1 != i2c_master_recv(&ir->c, &b, 1)) {
|
||||
dprintk("read error\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
|
@ -74,24 +76,25 @@ int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
|
|||
unsigned char code;
|
||||
|
||||
/* poll IR chip */
|
||||
if (2 != i2c_master_recv(&ir->c,buf,2))
|
||||
if (2 != i2c_master_recv(&ir->c, buf, 2))
|
||||
return -EIO;
|
||||
|
||||
/* Does eliminate repeated parity code */
|
||||
if (buf[1]==0xff)
|
||||
if (buf[1] == 0xff)
|
||||
return 0;
|
||||
|
||||
ir->old=buf[1];
|
||||
ir->old = buf[1];
|
||||
|
||||
/* Rearranges bits to the right order */
|
||||
code= ((buf[0]&0x01)<<5) | /* 0010 0000 */
|
||||
code = ((buf[0]&0x01)<<5) | /* 0010 0000 */
|
||||
((buf[0]&0x02)<<3) | /* 0001 0000 */
|
||||
((buf[0]&0x04)<<1) | /* 0000 1000 */
|
||||
((buf[0]&0x08)>>1) | /* 0000 0100 */
|
||||
((buf[0]&0x10)>>3) | /* 0000 0010 */
|
||||
((buf[0]&0x20)>>5); /* 0000 0001 */
|
||||
|
||||
dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",code,buf[0]);
|
||||
dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",
|
||||
code, buf[0]);
|
||||
|
||||
/* return key */
|
||||
*ir_key = code;
|
||||
|
|
@ -106,15 +109,14 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
|
|||
|
||||
/* poll IR chip */
|
||||
|
||||
if (3 != i2c_master_recv(&ir->c,buf,3)) {
|
||||
if (3 != i2c_master_recv(&ir->c, buf, 3)) {
|
||||
dprintk("read error\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
dprintk("key %02x\n", buf[2]&0x3f);
|
||||
if (buf[0]!=0x00){
|
||||
if (buf[0] != 0x00)
|
||||
return 0;
|
||||
}
|
||||
|
||||
*ir_key = buf[2]&0x3f;
|
||||
*ir_raw = buf[2]&0x3f;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
/*
|
||||
em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
|
||||
em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB
|
||||
video capture devices
|
||||
|
||||
Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
|
||||
Markus Rechberger <mrechberger@gmail.com>
|
||||
|
|
@ -58,10 +59,13 @@ static unsigned int isoc_debug;
|
|||
module_param(isoc_debug, int, 0644);
|
||||
MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
|
||||
|
||||
#define em28xx_isocdbg(fmt, arg...) do {\
|
||||
if (isoc_debug) \
|
||||
#define em28xx_isocdbg(fmt, arg...) \
|
||||
do {\
|
||||
if (isoc_debug) { \
|
||||
printk(KERN_INFO "%s %s :"fmt, \
|
||||
dev->name, __func__ , ##arg); } while (0)
|
||||
dev->name, __func__ , ##arg); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION(DRIVER_DESC);
|
||||
|
|
@ -84,8 +88,8 @@ MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
|
|||
MODULE_PARM_DESC(radio_nr, "radio device numbers");
|
||||
|
||||
static unsigned int video_debug;
|
||||
module_param(video_debug,int,0644);
|
||||
MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
|
||||
module_param(video_debug, int, 0644);
|
||||
MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
|
||||
|
||||
/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
|
||||
static unsigned long em28xx_devused;
|
||||
|
|
@ -102,7 +106,7 @@ static struct v4l2_queryctrl em28xx_qctrl[] = {
|
|||
.step = 0x1,
|
||||
.default_value = 0x1f,
|
||||
.flags = 0,
|
||||
},{
|
||||
}, {
|
||||
.id = V4L2_CID_AUDIO_MUTE,
|
||||
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
||||
.name = "Mute",
|
||||
|
|
@ -390,7 +394,7 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
|
|||
dev->mode = EM28XX_ANALOG_MODE;
|
||||
|
||||
/* Ask tuner to go to analog mode */
|
||||
memset (&f, 0, sizeof(f));
|
||||
memset(&f, 0, sizeof(f));
|
||||
f.frequency = dev->ctl_freq;
|
||||
|
||||
em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
|
||||
|
|
@ -483,7 +487,8 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
|
|||
|
||||
}
|
||||
|
||||
static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb)
|
||||
static void buffer_release(struct videobuf_queue *vq,
|
||||
struct videobuf_buffer *vb)
|
||||
{
|
||||
struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
|
||||
struct em28xx_fh *fh = vq->priv_data;
|
||||
|
|
@ -501,7 +506,7 @@ static struct videobuf_queue_ops em28xx_video_qops = {
|
|||
.buf_release = buffer_release,
|
||||
};
|
||||
|
||||
/********************* v4l2 interface ******************************************/
|
||||
/********************* v4l2 interface **************************************/
|
||||
|
||||
/*
|
||||
* em28xx_config()
|
||||
|
|
@ -516,9 +521,9 @@ static int em28xx_config(struct em28xx *dev)
|
|||
|
||||
/* enable vbi capturing */
|
||||
|
||||
/* em28xx_write_regs_req(dev,0x00,0x0e,"\xC0",1); audio register */
|
||||
/* em28xx_write_regs_req(dev,0x00,0x0f,"\x80",1); clk register */
|
||||
em28xx_write_regs_req(dev,0x00,0x11,"\x51",1);
|
||||
/* em28xx_write_regs_req(dev, 0x00, 0x0e, "\xC0", 1); audio register */
|
||||
/* em28xx_write_regs_req(dev, 0x00, 0x0f, "\x80", 1); clk register */
|
||||
em28xx_write_regs_req(dev, 0x00, 0x11, "\x51", 1);
|
||||
|
||||
dev->mute = 1; /* maybe not the right place... */
|
||||
dev->volume = 0x1f;
|
||||
|
|
@ -557,12 +562,15 @@ static void video_mux(struct em28xx *dev, int index)
|
|||
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
|
||||
|
||||
if (dev->has_msp34xx) {
|
||||
if (dev->i2s_speed)
|
||||
em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed);
|
||||
if (dev->i2s_speed) {
|
||||
em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ,
|
||||
&dev->i2s_speed);
|
||||
}
|
||||
route.input = dev->ctl_ainput;
|
||||
route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
|
||||
/* Note: this is msp3400 specific */
|
||||
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route);
|
||||
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING,
|
||||
&route);
|
||||
}
|
||||
|
||||
em28xx_audio_analog_set(dev);
|
||||
|
|
@ -802,7 +810,7 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
|
|||
return rc;
|
||||
}
|
||||
|
||||
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
|
||||
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
|
||||
{
|
||||
struct em28xx_fh *fh = priv;
|
||||
struct em28xx *dev = fh->dev;
|
||||
|
|
@ -919,11 +927,11 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
|
|||
|
||||
index = dev->ctl_ainput;
|
||||
|
||||
if (index == 0) {
|
||||
if (index == 0)
|
||||
strcpy(a->name, "Television");
|
||||
} else {
|
||||
else
|
||||
strcpy(a->name, "Line In");
|
||||
}
|
||||
|
||||
a->capability = V4L2_AUDCAP_STEREO;
|
||||
a->index = index;
|
||||
|
||||
|
|
@ -1501,7 +1509,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp)
|
|||
{
|
||||
int minor = iminor(inode);
|
||||
int errCode = 0, radio = 0;
|
||||
struct em28xx *h,*dev = NULL;
|
||||
struct em28xx *h, *dev = NULL;
|
||||
struct em28xx_fh *fh;
|
||||
enum v4l2_buf_type fh_type = 0;
|
||||
|
||||
|
|
@ -1602,12 +1610,13 @@ static void em28xx_release_resources(struct em28xx *dev)
|
|||
usb_put_dev(dev->udev);
|
||||
|
||||
/* Mark device as unused */
|
||||
em28xx_devused&=~(1<<dev->devno);
|
||||
em28xx_devused &= ~(1<<dev->devno);
|
||||
}
|
||||
|
||||
/*
|
||||
* em28xx_v4l2_close()
|
||||
* stops streaming and deallocates all resources allocated by the v4l2 calls and ioctls
|
||||
* stops streaming and deallocates all resources allocated by the v4l2
|
||||
* calls and ioctls
|
||||
*/
|
||||
static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
|
||||
{
|
||||
|
|
@ -1660,7 +1669,7 @@ static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
|
|||
* will allocate buffers when called for the first time
|
||||
*/
|
||||
static ssize_t
|
||||
em28xx_v4l2_read(struct file *filp, char __user * buf, size_t count,
|
||||
em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
|
||||
loff_t *pos)
|
||||
{
|
||||
struct em28xx_fh *fh = filp->private_data;
|
||||
|
|
@ -1825,7 +1834,7 @@ static struct video_device em28xx_radio_template = {
|
|||
#endif
|
||||
};
|
||||
|
||||
/******************************** usb interface *****************************************/
|
||||
/******************************** usb interface ******************************/
|
||||
|
||||
|
||||
static LIST_HEAD(em28xx_extension_devlist);
|
||||
|
|
@ -2088,22 +2097,24 @@ static int em28xx_usb_probe(struct usb_interface *interface,
|
|||
ifnum = interface->altsetting[0].desc.bInterfaceNumber;
|
||||
|
||||
/* Check to see next free device and mark as used */
|
||||
nr=find_first_zero_bit(&em28xx_devused,EM28XX_MAXBOARDS);
|
||||
em28xx_devused|=1<<nr;
|
||||
nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
|
||||
em28xx_devused |= 1<<nr;
|
||||
|
||||
/* Don't register audio interfaces */
|
||||
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
|
||||
em28xx_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n",
|
||||
udev->descriptor.idVendor,udev->descriptor.idProduct,
|
||||
udev->descriptor.idVendor,
|
||||
udev->descriptor.idProduct,
|
||||
ifnum,
|
||||
interface->altsetting[0].desc.bInterfaceClass);
|
||||
|
||||
em28xx_devused&=~(1<<nr);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
em28xx_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n",
|
||||
udev->descriptor.idVendor,udev->descriptor.idProduct,
|
||||
udev->descriptor.idVendor,
|
||||
udev->descriptor.idProduct,
|
||||
ifnum,
|
||||
interface->altsetting[0].desc.bInterfaceClass);
|
||||
|
||||
|
|
@ -2113,18 +2124,19 @@ static int em28xx_usb_probe(struct usb_interface *interface,
|
|||
if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
|
||||
USB_ENDPOINT_XFER_ISOC) {
|
||||
em28xx_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n");
|
||||
em28xx_devused&=~(1<<nr);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
return -ENODEV;
|
||||
}
|
||||
if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
|
||||
em28xx_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n");
|
||||
em28xx_devused&=~(1<<nr);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
if (nr >= EM28XX_MAXBOARDS) {
|
||||
printk (DRIVER_NAME ": Supports only %i em28xx boards.\n",EM28XX_MAXBOARDS);
|
||||
em28xx_devused&=~(1<<nr);
|
||||
printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
|
||||
EM28XX_MAXBOARDS);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
|
|
@ -2132,7 +2144,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
|
|||
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
|
||||
if (dev == NULL) {
|
||||
em28xx_err(DRIVER_NAME ": out of memory!\n");
|
||||
em28xx_devused&=~(1<<nr);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
|
|
@ -2156,14 +2168,14 @@ static int em28xx_usb_probe(struct usb_interface *interface,
|
|||
/* compute alternate max packet sizes */
|
||||
uif = udev->actconfig->interface[0];
|
||||
|
||||
dev->num_alt=uif->num_altsetting;
|
||||
em28xx_info("Alternate settings: %i\n",dev->num_alt);
|
||||
// dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)*
|
||||
dev->alt_max_pkt_size = kmalloc(32*
|
||||
dev->num_alt,GFP_KERNEL);
|
||||
dev->num_alt = uif->num_altsetting;
|
||||
em28xx_info("Alternate settings: %i\n", dev->num_alt);
|
||||
/* dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)* */
|
||||
dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
|
||||
|
||||
if (dev->alt_max_pkt_size == NULL) {
|
||||
em28xx_errdev("out of memory!\n");
|
||||
em28xx_devused&=~(1<<nr);
|
||||
em28xx_devused &= ~(1<<nr);
|
||||
kfree(dev);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
|
@ -2173,11 +2185,11 @@ static int em28xx_usb_probe(struct usb_interface *interface,
|
|||
wMaxPacketSize);
|
||||
dev->alt_max_pkt_size[i] =
|
||||
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
|
||||
em28xx_info("Alternate setting %i, max size= %i\n",i,
|
||||
dev->alt_max_pkt_size[i]);
|
||||
em28xx_info("Alternate setting %i, max size= %i\n", i,
|
||||
dev->alt_max_pkt_size[i]);
|
||||
}
|
||||
|
||||
if ((card[nr]>=0)&&(card[nr]<em28xx_bcount))
|
||||
if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
|
||||
dev->model = card[nr];
|
||||
|
||||
/* allocate device struct */
|
||||
|
|
@ -2213,7 +2225,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
|
|||
|
||||
em28xx_info("disconnecting %s\n", dev->vdev->name);
|
||||
|
||||
/* wait until all current v4l2 io is finished then deallocate resources */
|
||||
/* wait until all current v4l2 io is finished then deallocate
|
||||
resources */
|
||||
mutex_lock(&dev->lock);
|
||||
|
||||
wake_up_interruptible_all(&dev->open);
|
||||
|
|
|
|||
|
|
@ -365,7 +365,8 @@ struct em28xx {
|
|||
unsigned int video_bytesread; /* Number of bytes read */
|
||||
|
||||
unsigned long hash; /* eeprom hash - for boards with generic ID */
|
||||
unsigned long i2c_hash; /* i2c devicelist hash - for boards with generic ID */
|
||||
unsigned long i2c_hash; /* i2c devicelist hash -
|
||||
for boards with generic ID */
|
||||
|
||||
struct em28xx_audio *adev;
|
||||
|
||||
|
|
@ -399,14 +400,14 @@ struct em28xx {
|
|||
struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */
|
||||
char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */
|
||||
/* helper funcs that call usb_control_msg */
|
||||
int (*em28xx_write_regs) (struct em28xx * dev, u16 reg, char *buf,
|
||||
int len);
|
||||
int (*em28xx_read_reg) (struct em28xx * dev, u16 reg);
|
||||
int (*em28xx_read_reg_req_len) (struct em28xx * dev, u8 req, u16 reg,
|
||||
int (*em28xx_write_regs) (struct em28xx *dev, u16 reg,
|
||||
char *buf, int len);
|
||||
int (*em28xx_write_regs_req) (struct em28xx * dev, u8 req, u16 reg,
|
||||
int (*em28xx_read_reg) (struct em28xx *dev, u16 reg);
|
||||
int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg,
|
||||
char *buf, int len);
|
||||
int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg,
|
||||
char *buf, int len);
|
||||
int (*em28xx_read_reg_req) (struct em28xx * dev, u8 req, u16 reg);
|
||||
int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg);
|
||||
|
||||
enum em28xx_mode mode;
|
||||
|
||||
|
|
@ -459,7 +460,7 @@ int em28xx_register_extension(struct em28xx_ops *dev);
|
|||
void em28xx_unregister_extension(struct em28xx_ops *dev);
|
||||
|
||||
/* Provided by em28xx-cards.c */
|
||||
extern int em2800_variant_detect(struct usb_device* udev,int model);
|
||||
extern int em2800_variant_detect(struct usb_device *udev, int model);
|
||||
extern void em28xx_pre_card_setup(struct em28xx *dev);
|
||||
extern void em28xx_card_setup(struct em28xx *dev);
|
||||
extern struct em28xx_board em28xx_boards[];
|
||||
|
|
@ -557,80 +558,80 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
|
|||
printk(KERN_WARNING "%s: "fmt,\
|
||||
dev->name , ##arg); } while (0)
|
||||
|
||||
inline static int em28xx_compression_disable(struct em28xx *dev)
|
||||
static inline int em28xx_compression_disable(struct em28xx *dev)
|
||||
{
|
||||
/* side effect of disabling scaler and mixer */
|
||||
return em28xx_write_regs(dev, COMPR_REG, "\x00", 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_contrast_get(struct em28xx *dev)
|
||||
static inline int em28xx_contrast_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, YGAIN_REG) & 0x1f;
|
||||
}
|
||||
|
||||
inline static int em28xx_brightness_get(struct em28xx *dev)
|
||||
static inline int em28xx_brightness_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, YOFFSET_REG);
|
||||
}
|
||||
|
||||
inline static int em28xx_saturation_get(struct em28xx *dev)
|
||||
static inline int em28xx_saturation_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, UVGAIN_REG) & 0x1f;
|
||||
}
|
||||
|
||||
inline static int em28xx_u_balance_get(struct em28xx *dev)
|
||||
static inline int em28xx_u_balance_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, UOFFSET_REG);
|
||||
}
|
||||
|
||||
inline static int em28xx_v_balance_get(struct em28xx *dev)
|
||||
static inline int em28xx_v_balance_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, VOFFSET_REG);
|
||||
}
|
||||
|
||||
inline static int em28xx_gamma_get(struct em28xx *dev)
|
||||
static inline int em28xx_gamma_get(struct em28xx *dev)
|
||||
{
|
||||
return em28xx_read_reg(dev, GAMMA_REG) & 0x3f;
|
||||
}
|
||||
|
||||
inline static int em28xx_contrast_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, YGAIN_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_brightness_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, YOFFSET_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_saturation_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, UVGAIN_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_u_balance_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, UOFFSET_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_v_balance_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, VOFFSET_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
inline static int em28xx_gamma_set(struct em28xx *dev, s32 val)
|
||||
static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
|
||||
{
|
||||
u8 tmp = (u8) val;
|
||||
return em28xx_write_regs(dev, GAMMA_REG, &tmp, 1);
|
||||
}
|
||||
|
||||
/*FIXME: maxw should be dependent of alt mode */
|
||||
inline static unsigned int norm_maxw(struct em28xx *dev)
|
||||
static inline unsigned int norm_maxw(struct em28xx *dev)
|
||||
{
|
||||
if (dev->max_range_640_480)
|
||||
return 640;
|
||||
|
|
@ -638,7 +639,7 @@ inline static unsigned int norm_maxw(struct em28xx *dev)
|
|||
return 720;
|
||||
}
|
||||
|
||||
inline static unsigned int norm_maxh(struct em28xx *dev)
|
||||
static inline unsigned int norm_maxh(struct em28xx *dev)
|
||||
{
|
||||
if (dev->max_range_640_480)
|
||||
return 480;
|
||||
|
|
|
|||
Loading…
Reference in a new issue