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[media] msi2500: change supported formats
Enable two native formats, V4L2_SDR_FMT_CS8 and V4L2_SDR_FMT_CS14LE. Move emulated formats behind module parameter. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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@ -34,6 +34,10 @@
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#include <media/videobuf2-vmalloc.h>
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#include <linux/spi/spi.h>
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static bool msi3101_emulated_fmt;
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module_param_named(emulated_formats, msi3101_emulated_fmt, bool, 0644);
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MODULE_PARM_DESC(emulated_formats, "enable emulated formats (disappears in future)");
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/*
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* iConfiguration 0
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* bInterfaceNumber 0
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@ -52,9 +56,7 @@
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#define MAX_ISOC_ERRORS 20
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/* TODO: These should be moved to V4L2 API */
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#define V4L2_PIX_FMT_SDR_S8 v4l2_fourcc('D', 'S', '0', '8') /* signed 8-bit */
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#define V4L2_PIX_FMT_SDR_S12 v4l2_fourcc('D', 'S', '1', '2') /* signed 12-bit */
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#define V4L2_PIX_FMT_SDR_S14 v4l2_fourcc('D', 'S', '1', '4') /* signed 14-bit */
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#define V4L2_PIX_FMT_SDR_MSI2500_384 v4l2_fourcc('M', '3', '8', '4') /* Mirics MSi2500 format 384 */
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static const struct v4l2_frequency_band bands[] = {
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@ -77,25 +79,25 @@ struct msi3101_format {
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/* format descriptions for capture and preview */
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static struct msi3101_format formats[] = {
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{
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.name = "IQ U8",
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.pixelformat = V4L2_SDR_FMT_CU8,
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}, {
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.name = "IQ U16LE",
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.pixelformat = V4L2_SDR_FMT_CU16LE,
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.name = "Complex S8",
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.pixelformat = V4L2_SDR_FMT_CS8,
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#if 0
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}, {
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.name = "8-bit signed",
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.pixelformat = V4L2_PIX_FMT_SDR_S8,
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}, {
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.name = "10+2-bit signed",
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.pixelformat = V4L2_PIX_FMT_SDR_MSI2500_384,
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}, {
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.name = "12-bit signed",
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.pixelformat = V4L2_PIX_FMT_SDR_S12,
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}, {
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.name = "14-bit signed",
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.pixelformat = V4L2_PIX_FMT_SDR_S14,
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#endif
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}, {
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.name = "Complex S14LE",
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.pixelformat = V4L2_SDR_FMT_CS14LE,
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}, {
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.name = "Complex U8 (emulated)",
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.pixelformat = V4L2_SDR_FMT_CU8,
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}, {
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.name = "Complex U16LE (emulated)",
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.pixelformat = V4L2_SDR_FMT_CU16LE,
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},
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};
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@ -127,6 +129,7 @@ struct msi3101_state {
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unsigned int f_adc;
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u32 pixelformat;
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unsigned int num_formats;
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unsigned int isoc_errors; /* number of contiguous ISOC errors */
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unsigned int vb_full; /* vb is full and packets dropped */
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@ -928,7 +931,7 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
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s->convert_stream = msi3101_convert_stream_252_u16;
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reg7 = 0x00009407;
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break;
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case V4L2_PIX_FMT_SDR_S8:
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case V4L2_SDR_FMT_CS8:
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s->convert_stream = msi3101_convert_stream_504;
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reg7 = 0x000c9407;
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break;
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@ -940,7 +943,7 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
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s->convert_stream = msi3101_convert_stream_336;
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reg7 = 0x00008507;
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break;
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case V4L2_PIX_FMT_SDR_S14:
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case V4L2_SDR_FMT_CS14LE:
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s->convert_stream = msi3101_convert_stream_252;
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reg7 = 0x00009407;
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break;
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@ -1115,7 +1118,7 @@ static int msi3101_enum_fmt_sdr_cap(struct file *file, void *priv,
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struct msi3101_state *s = video_drvdata(file);
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dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
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if (f->index >= NUM_FORMATS)
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if (f->index >= s->num_formats)
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return -EINVAL;
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strlcpy(f->description, formats[f->index].name, sizeof(f->description));
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@ -1150,7 +1153,7 @@ static int msi3101_s_fmt_sdr_cap(struct file *file, void *priv,
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return -EBUSY;
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memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
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for (i = 0; i < NUM_FORMATS; i++) {
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for (i = 0; i < s->num_formats; i++) {
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if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
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s->pixelformat = f->fmt.sdr.pixelformat;
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return 0;
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@ -1172,7 +1175,7 @@ static int msi3101_try_fmt_sdr_cap(struct file *file, void *priv,
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(char *)&f->fmt.sdr.pixelformat);
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memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
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for (i = 0; i < NUM_FORMATS; i++) {
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for (i = 0; i < s->num_formats; i++) {
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if (formats[i].pixelformat == f->fmt.sdr.pixelformat)
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return 0;
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}
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@ -1398,7 +1401,10 @@ static int msi3101_probe(struct usb_interface *intf,
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INIT_LIST_HEAD(&s->queued_bufs);
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s->udev = udev;
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s->f_adc = bands[0].rangelow;
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s->pixelformat = V4L2_SDR_FMT_CU8;
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s->pixelformat = formats[0].pixelformat;
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s->num_formats = NUM_FORMATS;
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if (msi3101_emulated_fmt == false)
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s->num_formats -= 2;
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/* Init videobuf2 queue structure */
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s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
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