From 5a34d9dfaf3cb690c448fac67923effac08c902d Mon Sep 17 00:00:00 2001 From: Dean Anderson Date: Fri, 5 Mar 2010 19:59:48 -0300 Subject: [PATCH] V4L/DVB: s2255drv: Add support for 2257 device 2257 is 2255 with 2 svideo inputs Signed-off-by: Dean Anderson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/s2255drv.c | 154 +++++++++++++++++++++++++++------ 1 file changed, 129 insertions(+), 25 deletions(-) diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 631a84eea1ae..745f557200aa 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -120,9 +120,10 @@ #define COLOR_YUVPK 2 /* YUV packed */ #define COLOR_Y8 4 /* monochrome */ #define COLOR_JPG 5 /* JPEG */ -#define MASK_COLOR 0xff -#define MASK_JPG_QUALITY 0xff00 +#define MASK_COLOR 0x000000ff +#define MASK_JPG_QUALITY 0x0000ff00 +#define MASK_INPUT_TYPE 0x000f0000 /* frame decimation. Not implemented by V4L yet(experimental in V4L) */ #define FDEC_1 1 /* capture every frame. default */ #define FDEC_2 2 /* capture every 2nd frame */ @@ -196,7 +197,6 @@ struct s2255_dmaqueue { #define S2255_FW_SUCCESS 2 #define S2255_FW_FAILED 3 #define S2255_FW_DISCONNECTING 4 - #define S2255_FW_MARKER cpu_to_le32(0x22552f2f) /* 2255 read states */ #define S2255_READ_IDLE 0 @@ -267,12 +267,12 @@ struct s2255_dev { int vidstatus[MAX_CHANNELS]; wait_queue_head_t wait_vidstatus[MAX_CHANNELS]; int vidstatus_ready[MAX_CHANNELS]; - int chn_ready; - struct kref kref; spinlock_t slock; /* dsp firmware version (f2255usb.bin) */ int dsp_fw_ver; + u16 pid; /* product id */ + struct kref kref; }; #define to_s2255_dev(d) container_of(d, struct s2255_dev, kref) @@ -306,20 +306,49 @@ struct s2255_fh { /* current cypress EEPROM firmware version */ #define S2255_CUR_USB_FWVER ((3 << 8) | 6) /* current DSP FW version */ -#define S2255_CUR_DSP_FWVER 5 +#define S2255_CUR_DSP_FWVER 8 /* Need DSP version 5+ for video status feature */ -#define S2255_MIN_DSP_STATUS 5 +#define S2255_MIN_DSP_STATUS 5 +#define S2255_MIN_DSP_COLORFILTER 8 #define S2255_MAJOR_VERSION 1 -#define S2255_MINOR_VERSION 17 +#define S2255_MINOR_VERSION 18 #define S2255_RELEASE 0 #define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \ S2255_MINOR_VERSION, \ S2255_RELEASE) -/* vendor ids */ -#define USB_S2255_VENDOR_ID 0x1943 -#define USB_S2255_PRODUCT_ID 0x2255 #define S2255_NORMS (V4L2_STD_PAL | V4L2_STD_NTSC) + +/* private V4L2 controls */ + +/* + * The following chart displays how COLORFILTER should be set + * ========================================================= + * = fourcc = COLORFILTER = + * = =============================== + * = = 0 = 1 = + * ========================================================= + * = V4L2_PIX_FMT_GREY(Y8) = monochrome from = monochrome= + * = = s-video or = composite = + * = = B/W camera = input = + * ========================================================= + * = other = color, svideo = color, = + * = = = composite = + * ========================================================= + * + * Notes: + * channels 0-3 on 2255 are composite + * channels 0-1 on 2257 are composite, 2-3 are s-video + * If COLORFILTER is 0 with a composite color camera connected, + * the output will appear monochrome but hatching + * will occur. + * COLORFILTER is different from "color killer" and "color effects" + * for reasons above. + */ +#define S2255_V4L2_YC_ON 1 +#define S2255_V4L2_YC_OFF 0 +#define V4L2_CID_PRIVATE_COLORFILTER (V4L2_CID_PRIVATE_BASE + 0) + /* frame prefix size (sent once every frame) */ #define PREFIX_SIZE 512 @@ -360,7 +389,6 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char req, static struct usb_driver s2255_driver; - /* Declare static vars that will be used as parameters */ static unsigned int vid_limit = 16; /* Video memory limit, in Mb */ @@ -375,13 +403,14 @@ module_param(video_nr, int, 0644); MODULE_PARM_DESC(video_nr, "start video minor(-1 default autodetect)"); /* USB device table */ +#define USB_SENSORAY_VID 0x1943 static struct usb_device_id s2255_table[] = { - {USB_DEVICE(USB_S2255_VENDOR_ID, USB_S2255_PRODUCT_ID)}, + {USB_DEVICE(USB_SENSORAY_VID, 0x2255)}, + {USB_DEVICE(USB_SENSORAY_VID, 0x2257)}, /*same family as 2255*/ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, s2255_table); - #define BUFFER_TIMEOUT msecs_to_jiffies(400) /* image formats. */ @@ -798,6 +827,28 @@ static void res_free(struct s2255_dev *dev, struct s2255_fh *fh) dprintk(1, "res: put\n"); } +static int vidioc_querymenu(struct file *file, void *priv, + struct v4l2_querymenu *qmenu) +{ + static const char *colorfilter[] = { + "Off", + "On", + NULL + }; + if (qmenu->id == V4L2_CID_PRIVATE_COLORFILTER) { + int i; + const char **menu_items = colorfilter; + for (i = 0; i < qmenu->index && menu_items[i]; i++) + ; /* do nothing (from v4l2-common.c) */ + if (menu_items[i] == NULL || menu_items[i][0] == '\0') + return -EINVAL; + strlcpy(qmenu->name, menu_items[qmenu->index], + sizeof(qmenu->name)); + return 0; + } + return v4l2_ctrl_query_menu(qmenu, NULL, NULL); +} + static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) @@ -1007,19 +1058,23 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, /* color mode */ switch (fh->fmt->fourcc) { case V4L2_PIX_FMT_GREY: - fh->mode.color = COLOR_Y8; + fh->mode.color &= ~MASK_COLOR; + fh->mode.color |= COLOR_Y8; break; case V4L2_PIX_FMT_JPEG: - fh->mode.color = COLOR_JPG | - (fh->dev->jc[fh->channel].quality << 8); + fh->mode.color &= ~MASK_COLOR; + fh->mode.color |= COLOR_JPG; + fh->mode.color |= (fh->dev->jc[fh->channel].quality << 8); break; case V4L2_PIX_FMT_YUV422P: - fh->mode.color = COLOR_YUVPL; + fh->mode.color &= ~MASK_COLOR; + fh->mode.color |= COLOR_YUVPL; break; case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_UYVY: default: - fh->mode.color = COLOR_YUVPK; + fh->mode.color &= ~MASK_COLOR; + fh->mode.color |= COLOR_YUVPK; break; } ret = 0; @@ -1186,8 +1241,12 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn, dprintk(2, "mode contrast %x\n", mode->contrast); /* if JPEG, set the quality */ - if ((mode->color & MASK_COLOR) == COLOR_JPG) - mode->color = (dev->jc[chn].quality << 8) | COLOR_JPG; + if ((mode->color & MASK_COLOR) == COLOR_JPG) { + mode->color &= ~MASK_COLOR; + mode->color |= COLOR_JPG; + mode->color &= ~MASK_JPG_QUALITY; + mode->color |= (dev->jc[chn].quality << 8); + } /* save the mode */ dev->mode[chn] = *mode; @@ -1296,7 +1355,7 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) new_mode = &fh->mode; old_mode = &fh->dev->mode[chn]; - if (new_mode->color != old_mode->color) + if ((new_mode->color & MASK_COLOR) != (old_mode->color & MASK_COLOR)) new_mode->restart = 1; else if (new_mode->scale != old_mode->scale) new_mode->restart = 1; @@ -1354,6 +1413,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *i) int ret = 0; mutex_lock(&q->vb_lock); + if (videobuf_queue_is_busy(q)) { dprintk(1, "queue busy\n"); ret = -EBUSY; @@ -1366,7 +1426,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *i) goto out_s_std; } mode = &fh->mode; - if (*i & V4L2_STD_NTSC) { dprintk(4, "vidioc_s_std NTSC\n"); mode->format = FORMAT_NTSC; @@ -1409,7 +1468,16 @@ static int vidioc_enum_input(struct file *file, void *priv, inp->status = (status & 0x01) ? 0 : V4L2_IN_ST_NO_SIGNAL; } - strlcpy(inp->name, "Camera", sizeof(inp->name)); + switch (dev->pid) { + case 0x2255: + default: + strlcpy(inp->name, "Composite", sizeof(inp->name)); + break; + case 0x2257: + strlcpy(inp->name, (fh->channel < 2) ? "Composite" : "S-Video", + sizeof(inp->name)); + break; + } return 0; } @@ -1429,6 +1497,8 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) static int vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { + struct s2255_fh *fh = priv; + struct s2255_dev *dev = fh->dev; switch (qc->id) { case V4L2_CID_BRIGHTNESS: v4l2_ctrl_query_fill(qc, -127, 127, 1, DEF_BRIGHT); @@ -1442,6 +1512,19 @@ static int vidioc_queryctrl(struct file *file, void *priv, case V4L2_CID_HUE: v4l2_ctrl_query_fill(qc, 0, 255, 1, DEF_HUE); break; + case V4L2_CID_PRIVATE_COLORFILTER: + if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER) + return -EINVAL; + if ((dev->pid == 0x2257) && (fh->channel > 1)) + return -EINVAL; + strlcpy(qc->name, "Color Filter", sizeof(qc->name)); + qc->type = V4L2_CTRL_TYPE_MENU; + qc->minimum = 0; + qc->maximum = 1; + qc->step = 1; + qc->default_value = 1; + qc->flags = 0; + break; default: return -EINVAL; } @@ -1453,6 +1536,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct s2255_fh *fh = priv; + struct s2255_dev *dev = fh->dev; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: ctrl->value = fh->mode.bright; @@ -1466,6 +1550,13 @@ static int vidioc_g_ctrl(struct file *file, void *priv, case V4L2_CID_HUE: ctrl->value = fh->mode.hue; break; + case V4L2_CID_PRIVATE_COLORFILTER: + if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER) + return -EINVAL; + if ((dev->pid == 0x2257) && (fh->channel > 1)) + return -EINVAL; + ctrl->value = !((fh->mode.color & MASK_INPUT_TYPE) >> 16); + break; default: return -EINVAL; } @@ -1495,6 +1586,14 @@ static int vidioc_s_ctrl(struct file *file, void *priv, case V4L2_CID_SATURATION: mode->saturation = ctrl->value; break; + case V4L2_CID_PRIVATE_COLORFILTER: + if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER) + return -EINVAL; + if ((dev->pid == 0x2257) && (fh->channel > 1)) + return -EINVAL; + mode->color &= ~MASK_INPUT_TYPE; + mode->color |= ((ctrl->value ? 0 : 1) << 16); + break; default: return -EINVAL; } @@ -1807,6 +1906,7 @@ static const struct v4l2_file_operations s2255_fops_v4l = { }; static const struct v4l2_ioctl_ops s2255_ioctl_ops = { + .vidioc_querymenu = vidioc_querymenu, .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, @@ -2230,6 +2330,8 @@ static int s2255_board_init(struct s2255_dev *dev) for (j = 0; j < MAX_CHANNELS; j++) { dev->b_acquire[j] = 0; dev->mode[j] = mode_def; + if (dev->pid == 0x2257 && j > 1) + dev->mode[j].color |= (1 << 16); dev->jc[j].quality = S2255_DEF_JPEG_QUAL; dev->cur_fmt[j] = &formats[0]; dev->mode[j].restart = 1; @@ -2506,7 +2608,7 @@ static int s2255_probe(struct usb_interface *interface, s2255_dev_err(&interface->dev, "out of memory\n"); goto error; } - + dev->pid = id->idProduct; dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); if (!dev->fw_data) goto error; @@ -2589,6 +2691,8 @@ static int s2255_probe(struct usb_interface *interface, dev->dsp_fw_ver = *pRel; if (*pRel < S2255_CUR_DSP_FWVER) printk(KERN_INFO "s2255: f2255usb.bin out of date.\n"); + if (dev->pid == 0x2257 && *pRel < S2255_MIN_DSP_COLORFILTER) + printk(KERN_WARNING "s2255: 2257 requires firmware 8 or above.\n"); } /* loads v4l specific */ s2255_probe_v4l(dev);