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[media] usbvision: add Nogatech USB MicroCam 

Add Nogatech USB MicroCam PAL (NV3001P) and NTSC (NV3000N) support to
usbvision driver.
PAL version is tested, NTSC untested.
Data captured using usbsnoop, init_values are listed in the INF file along
with image dimensions, offsets and frame rates.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Ondrej Zary 2011-04-27 17:36:05 -03:00 committed by Mauro Carvalho Chehab
parent 449a0bada3
commit 240d57bb82
6 changed files with 114 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/media/video/usbvision/usbvision-cards.c
View File

@ -1025,6 +1025,34 @@ struct usbvision_device_data_st usbvision_device_data[] = {
.y_offset = -1,
.model_string = "Hauppauge WinTv-USB",
},
[MICROCAM_NTSC] = {
.interface = -1,
.codec = CODEC_WEBCAM,
.video_channels = 1,
.video_norm = V4L2_STD_NTSC,
.audio_channels = 0,
.radio = 0,
.vbi = 0,
.tuner = 0,
.tuner_type = 0,
.x_offset = 71,
.y_offset = 15,
.model_string = "Nogatech USB MicroCam NTSC (NV3000N)",
},
[MICROCAM_PAL] = {
.interface = -1,
.codec = CODEC_WEBCAM,
.video_channels = 1,
.video_norm = V4L2_STD_PAL,
.audio_channels = 0,
.radio = 0,
.vbi = 0,
.tuner = 0,
.tuner_type = 0,
.x_offset = 71,
.y_offset = 18,
.model_string = "Nogatech USB MicroCam PAL (NV3001P)",
},
};
const int usbvision_device_data_size = ARRAY_SIZE(usbvision_device_data);
@ -1042,6 +1070,8 @@ struct usb_device_id usbvision_table[] = {
{ USB_DEVICE(0x0573, 0x2d00), .driver_info = HPG_WINTV_LIVE_PAL_BG },
{ USB_DEVICE(0x0573, 0x2d01), .driver_info = HPG_WINTV_LIVE_PRO_NTSC_MN },
{ USB_DEVICE(0x0573, 0x2101), .driver_info = ZORAN_PMD_NOGATECH },
{ USB_DEVICE(0x0573, 0x3000), .driver_info = MICROCAM_NTSC },
{ USB_DEVICE(0x0573, 0x3001), .driver_info = MICROCAM_PAL },
{ USB_DEVICE(0x0573, 0x4100), .driver_info = NOGATECH_USB_TV_NTSC_FM },
{ USB_DEVICE(0x0573, 0x4110), .driver_info = PNY_USB_TV_NTSC_FM },
{ USB_DEVICE(0x0573, 0x4450), .driver_info = PV_PLAYTV_USB_PRO_PAL_FM },
@ -1088,8 +1118,7 @@ struct usb_device_id usbvision_table[] = {
{ USB_DEVICE(0x2304, 0x0110), .driver_info = PINNA_PCTV_USB_PAL_FM },
{ USB_DEVICE(0x2304, 0x0111), .driver_info = MIRO_PCTV_USB },
{ USB_DEVICE(0x2304, 0x0112), .driver_info = PINNA_PCTV_USB_NTSC_FM },
{ USB_DEVICE(0x2304, 0x0113),
.driver_info = PINNA_PCTV_USB_NTSC_FM_V3 },
{ USB_DEVICE(0x2304, 0x0113), .driver_info = PINNA_PCTV_USB_NTSC_FM_V3 },
{ USB_DEVICE(0x2304, 0x0210), .driver_info = PINNA_PCTV_USB_PAL_FM_V2 },
{ USB_DEVICE(0x2304, 0x0212), .driver_info = PINNA_PCTV_USB_NTSC_FM_V2 },
{ USB_DEVICE(0x2304, 0x0214), .driver_info = PINNA_PCTV_USB_PAL_FM_V3 },

2
drivers/media/video/usbvision/usbvision-cards.h
View File

@ -63,5 +63,7 @@
#define PINNA_PCTV_BUNGEE_PAL_FM 62
#define HPG_WINTV 63
#define PINNA_PCTV_USB_NTSC_FM_V3 64
#define MICROCAM_NTSC 65
#define MICROCAM_PAL 66
extern const int usbvision_device_data_size;

73
drivers/media/video/usbvision/usbvision-core.c
View File

@ -1679,6 +1679,55 @@ int usbvision_power_off(struct usb_usbvision *usbvision)
return err_code;
}
/* configure webcam image sensor using the serial port */
static int usbvision_init_webcam(struct usb_usbvision *usbvision)
{
int rc;
int i;
static char init_values[38][3] = {
{ 0x04, 0x12, 0x08 }, { 0x05, 0xff, 0xc8 }, { 0x06, 0x18, 0x07 }, { 0x07, 0x90, 0x00 },
{ 0x09, 0x00, 0x00 }, { 0x0a, 0x00, 0x00 }, { 0x0b, 0x08, 0x00 }, { 0x0d, 0xcc, 0xcc },
{ 0x0e, 0x13, 0x14 }, { 0x10, 0x9b, 0x83 }, { 0x11, 0x5a, 0x3f }, { 0x12, 0xe4, 0x73 },
{ 0x13, 0x88, 0x84 }, { 0x14, 0x89, 0x80 }, { 0x15, 0x00, 0x20 }, { 0x16, 0x00, 0x00 },
{ 0x17, 0xff, 0xa0 }, { 0x18, 0x6b, 0x20 }, { 0x19, 0x22, 0x40 }, { 0x1a, 0x10, 0x07 },
{ 0x1b, 0x00, 0x47 }, { 0x1c, 0x03, 0xe0 }, { 0x1d, 0x00, 0x00 }, { 0x1e, 0x00, 0x00 },
{ 0x1f, 0x00, 0x00 }, { 0x20, 0x00, 0x00 }, { 0x21, 0x00, 0x00 }, { 0x22, 0x00, 0x00 },
{ 0x23, 0x00, 0x00 }, { 0x24, 0x00, 0x00 }, { 0x25, 0x00, 0x00 }, { 0x26, 0x00, 0x00 },
{ 0x27, 0x00, 0x00 }, { 0x28, 0x00, 0x00 }, { 0x29, 0x00, 0x00 }, { 0x08, 0x80, 0x60 },
{ 0x0f, 0x2d, 0x24 }, { 0x0c, 0x80, 0x80 }
};
char value[3];
/* the only difference between PAL and NTSC init_values */
if (usbvision_device_data[usbvision->dev_model].video_norm == V4L2_STD_NTSC)
init_values[4][1] = 0x34;
for (i = 0; i < sizeof(init_values) / 3; i++) {
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SOFT);
memcpy(value, init_values[i], 3);
rc = usb_control_msg(usbvision->dev,
usb_sndctrlpipe(usbvision->dev, 1),
USBVISION_OP_CODE,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_ENDPOINT, 0,
(__u16) USBVISION_SER_DAT1, value,
3, HZ);
if (rc < 0)
return rc;
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SIO);
/* write 3 bytes to the serial port using SIO mode */
usbvision_write_reg(usbvision, USBVISION_SER_CONT, 3 | 0x10);
usbvision_write_reg(usbvision, USBVISION_IOPIN_REG, 0);
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SOFT);
usbvision_write_reg(usbvision, USBVISION_IOPIN_REG, USBVISION_IO_2);
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SOFT | USBVISION_CLK_OUT);
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SOFT | USBVISION_DAT_IO);
usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_SER_MODE_SOFT | USBVISION_CLK_OUT | USBVISION_DAT_IO);
}
return 0;
}
/*
* usbvision_set_video_format()
*
@ -1797,6 +1846,13 @@ int usbvision_set_output(struct usb_usbvision *usbvision, int width,
frame_drop = FRAMERATE_MAX; /* We can allow the maximum here, because dropping is controlled */
if (usbvision_device_data[usbvision->dev_model].codec == CODEC_WEBCAM) {
if (usbvision_device_data[usbvision->dev_model].video_norm == V4L2_STD_PAL)
frame_drop = 25;
else
frame_drop = 30;
}
/* frame_drop = 7; => frame_phase = 1, 5, 9, 13, 17, 21, 25, 0, 4, 8, ...
=> frame_skip = 4;
=> frame_rate = (7 + 1) * 25 / 32 = 200 / 32 = 6.25;
@ -2046,6 +2102,12 @@ int usbvision_set_input(struct usb_usbvision *usbvision)
value[7] = 0x00; /* 0x0010 -> 16 Input video v offset */
}
/* webcam is only 480 pixels wide, both PAL and NTSC version */
if (usbvision_device_data[usbvision->dev_model].codec == CODEC_WEBCAM) {
value[0] = 0xe0;
value[1] = 0x01; /* 0x01E0 -> 480 Input video line length */
}
if (usbvision_device_data[usbvision->dev_model].x_offset >= 0) {
value[4] = usbvision_device_data[usbvision->dev_model].x_offset & 0xff;
value[5] = (usbvision_device_data[usbvision->dev_model].x_offset & 0x0300) >> 8;
@ -2148,7 +2210,7 @@ static int usbvision_set_dram_settings(struct usb_usbvision *usbvision)
(__u16) USBVISION_DRM_PRM1, value, 8, HZ);
if (rc < 0) {
dev_err(&usbvision->dev->dev, "%sERROR=%d\n", __func__, rc);
dev_err(&usbvision->dev->dev, "%s: ERROR=%d\n", __func__, rc);
return rc;
}
@ -2180,8 +2242,15 @@ int usbvision_power_on(struct usb_usbvision *usbvision)
usbvision_write_reg(usbvision, USBVISION_PWR_REG,
USBVISION_SSPND_EN | USBVISION_RES2);
if (usbvision_device_data[usbvision->dev_model].codec == CODEC_WEBCAM) {
usbvision_write_reg(usbvision, USBVISION_VIN_REG1,
USBVISION_16_422_SYNC | USBVISION_HVALID_PO);
usbvision_write_reg(usbvision, USBVISION_VIN_REG2,
USBVISION_NOHVALID | USBVISION_KEEP_BLANK);
}
usbvision_write_reg(usbvision, USBVISION_PWR_REG,
USBVISION_SSPND_EN | USBVISION_PWR_VID);
mdelay(10);
err_code = usbvision_write_reg(usbvision, USBVISION_PWR_REG,
USBVISION_SSPND_EN | USBVISION_PWR_VID | USBVISION_RES2);
if (err_code == 1)
@ -2310,6 +2379,8 @@ int usbvision_set_audio(struct usb_usbvision *usbvision, int audio_channel)
int usbvision_setup(struct usb_usbvision *usbvision, int format)
{
if (usbvision_device_data[usbvision->dev_model].codec == CODEC_WEBCAM)
usbvision_init_webcam(usbvision);
usbvision_set_video_format(usbvision, format);
usbvision_set_dram_settings(usbvision);
usbvision_set_compress_params(usbvision);

2
drivers/media/video/usbvision/usbvision-i2c.c
View File

@ -222,7 +222,7 @@ int usbvision_i2c_register(struct usb_usbvision *usbvision)
i2c_set_adapdata(&usbvision->i2c_adap, &usbvision->v4l2_dev);
if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) {
printk(KERN_ERR "usbvision_register: can't write reg\n");
printk(KERN_ERR "usbvision_i2c_register: can't write reg\n");
return -EBUSY;
}

3
drivers/media/video/usbvision/usbvision-video.c
View File

@ -1470,7 +1470,8 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
/* This should be here to make i2c clients to be able to register */
/* first switch off audio */
usbvision_audio_off(usbvision);
if (usbvision_device_data[model].audio_channels > 0)
usbvision_audio_off(usbvision);
if (!power_on_at_open) {
/* and then power up the noisy tuner */
usbvision_power_on(usbvision);

6
drivers/media/video/usbvision/usbvision.h
View File

@ -59,6 +59,11 @@
#define USBVISION_AUDIO_RADIO 2
#define USBVISION_AUDIO_MUTE 3
#define USBVISION_SER_MODE 0x07
#define USBVISION_CLK_OUT (1 << 0)
#define USBVISION_DAT_IO (1 << 1)
#define USBVISION_SENS_OUT (1 << 2)
#define USBVISION_SER_MODE_SOFT (0 << 4)
#define USBVISION_SER_MODE_SIO (1 << 4)
#define USBVISION_SER_ADRS 0x08
#define USBVISION_SER_CONT 0x09
#define USBVISION_SER_DAT1 0x0A
@ -328,6 +333,7 @@ struct usbvision_frame {
#define CODEC_SAA7113 7113
#define CODEC_SAA7111 7111
#define CODEC_WEBCAM 3000
#define BRIDGE_NT1003 1003
#define BRIDGE_NT1004 1004
#define BRIDGE_NT1005 1005