From 240d57bb8238d6998644c7f696c27076956ff653 Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Wed, 27 Apr 2011 17:36:05 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/usbvision/usbvision-cards.c | 33 ++++++++++- drivers/media/video/usbvision/usbvision-cards.h | 2 + drivers/media/video/usbvision/usbvision-core.c | 73 ++++++++++++++++++++++++- drivers/media/video/usbvision/usbvision-i2c.c | 2 +- drivers/media/video/usbvision/usbvision-video.c | 3 +- drivers/media/video/usbvision/usbvision.h | 6 ++ 6 files changed, 114 insertions(+), 5 deletions(-) diff --git a/drivers/media/video/usbvision/usbvision-cards.c b/drivers/media/video/usbvision/usbvision-cards.c index 68b998b..8f52661 100644 --- a/drivers/media/video/usbvision/usbvision-cards.c +++ b/drivers/media/video/usbvision/usbvision-cards.c @@ -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 }, diff --git a/drivers/media/video/usbvision/usbvision-cards.h b/drivers/media/video/usbvision/usbvision-cards.h index 9c6ad22..a51cc11 100644 --- a/drivers/media/video/usbvision/usbvision-cards.h +++ b/drivers/media/video/usbvision/usbvision-cards.h @@ -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; diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index c8feb0d..89ac462 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -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); diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 05b1344..d7f9751 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -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; } diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 6083137..711cd99 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -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); diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h index 8074787..43cf61f 100644 --- a/drivers/media/video/usbvision/usbvision.h +++ b/drivers/media/video/usbvision/usbvision.h @@ -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 -- 2.7.4