An alternate value of 0 means this mode is not available at all.
*/
+#define PWC_FPS_MAX_NALA 8
+
struct Nala_table_entry {
char alternate; /* USB alternate setting */
int compressed; /* Compressed yes/no */
unsigned char mode[3]; /* precomputed mode table */
};
-static struct Nala_table_entry Nala_table[PSZ_MAX][8] =
+static unsigned int Nala_fps_vector[PWC_FPS_MAX_NALA] = { 4, 5, 7, 10, 12, 15, 20, 24 };
+
+static struct Nala_table_entry Nala_table[PSZ_MAX][PWC_FPS_MAX_NALA] =
{
#include "pwc-nala.h"
};
return 0;
}
+static unsigned int pwc_get_fps_Nala(struct pwc_device *pdev, unsigned int index, unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < PWC_FPS_MAX_NALA; i++) {
+ if (Nala_table[size][i].alternate) {
+ if (index--==0) return Nala_fps_vector[i];
+ }
+ }
+ return 0;
+}
+
+static unsigned int pwc_get_fps_Kiara(struct pwc_device *pdev, unsigned int index, unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < PWC_FPS_MAX_KIARA; i++) {
+ if (Kiara_table[size][i][3].alternate) {
+ if (index--==0) return Kiara_fps_vector[i];
+ }
+ }
+ return 0;
+}
+
+static unsigned int pwc_get_fps_Timon(struct pwc_device *pdev, unsigned int index, unsigned int size)
+{
+ unsigned int i;
+
+ for (i=0; i < PWC_FPS_MAX_TIMON; i++) {
+ if (Timon_table[size][i][3].alternate) {
+ if (index--==0) return Timon_fps_vector[i];
+ }
+ }
+ return 0;
+}
+
+unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size)
+{
+ unsigned int ret;
+
+ if (DEVICE_USE_CODEC1(pdev->type)) {
+ ret = pwc_get_fps_Nala(pdev, index, size);
+
+ } else if (DEVICE_USE_CODEC3(pdev->type)) {
+ ret = pwc_get_fps_Kiara(pdev, index, size);
+
+ } else {
+ ret = pwc_get_fps_Timon(pdev, index, size);
+ }
+
+ return ret;
+}
+
#define BLACK_Y 0
#define BLACK_U 128
#define BLACK_V 128
ret = pwc_read_red_gain(pdev, &ARGR(wb).read_red);
if (ret < 0)
break;
- ret =pwc_read_blue_gain(pdev, &ARGR(wb).read_blue);
+ ret = pwc_read_blue_gain(pdev, &ARGR(wb).read_blue);
if (ret < 0)
break;
}
case 0x0329:
PWC_INFO("Philips SPC 900NC USB webcam detected.\n");
name = "Philips SPC 900NC webcam";
- type_id = 720;
+ type_id = 740;
break;
default:
return -ENODEV;
#define PWC_IOCTL_H
/* (C) 2001-2004 Nemosoft Unv.
- (C) 2004 Luc Saillard (luc@saillard.org)
+ (C) 2004-2006 Luc Saillard (luc@saillard.org)
NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx
driver and thus may have bugs that are not present in the original version.
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* This is pwc-ioctl.h belonging to PWC 8.12.1
+/* This is pwc-ioctl.h belonging to PWC 10.0.10
It contains structures and defines to communicate from user space
directly to the driver.
*/
... the function
*/
+#include <linux/types.h>
+#include <linux/version.h>
+
/* Enumeration of image sizes */
#define PSZ_SQCIF 0x00
/* The frame rate is encoded in the video_window.flags parameter using
the upper 16 bits, since some flags are defined nowadays. The following
defines provide a mask and shift to filter out this value.
+ This value can also be passing using the private flag when using v4l2 and
+ VIDIOC_S_FMT ioctl.
In 'Snapshot' mode the camera freezes its automatic exposure and colour
balance controls.
#define PWC_FPS_MASK 0x00FF0000
#define PWC_FPS_FRMASK 0x003F0000
#define PWC_FPS_SNAPSHOT 0x00400000
+#define PWC_QLT_MASK 0x03000000
+#define PWC_QLT_SHIFT 24
/* structure for transferring x & y coordinates */
};
#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer)
+/*
+ * This is private command used when communicating with v4l2.
+ * In the future all private ioctl will be remove/replace to
+ * use interface offer by v4l2.
+ */
+
+#define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0)
+#define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1)
+#define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2)
+#define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3)
+#define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4)
+#define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5)
+#define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6)
+#define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7)
+#define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8)
+
+struct pwc_raw_frame {
+ __le16 type; /* type of the webcam */
+ __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */
+ __u8 cmd[4]; /* the four byte of the command (in case of nala,
+ only the first 3 bytes is filled) */
+ __u8 rawframe[0]; /* frame_size = H/4*vbandlength */
+} __attribute__ ((packed));
+
+
#endif
#include "pwc-kiara.h"
#include "pwc-uncompress.h"
+const unsigned int Kiara_fps_vector[PWC_FPS_MAX_KIARA] = { 5, 10, 15, 20, 25, 30 };
+
const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4] =
{
/* SQCIF */
#include <media/pwc-ioctl.h>
+#define PWC_FPS_MAX_KIARA 6
+
struct Kiara_table_entry
{
char alternate; /* USB alternate interface */
unsigned char mode[12]; /* precomputed mode settings for cam */
};
-extern const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4];
+extern const struct Kiara_table_entry Kiara_table[PSZ_MAX][PWC_FPS_MAX_KIARA][4];
extern const unsigned int KiaraRomTable[8][2][16][8];
+extern const unsigned int Kiara_fps_vector[PWC_FPS_MAX_KIARA];
#endif
#include "pwc-timon.h"
-const struct Timon_table_entry Timon_table[PSZ_MAX][6][4] =
+const unsigned int Timon_fps_vector[PWC_FPS_MAX_TIMON] = { 5, 10, 15, 20, 25, 30 };
+
+const struct Timon_table_entry Timon_table[PSZ_MAX][PWC_FPS_MAX_TIMON][4] =
{
/* SQCIF */
{
#include <media/pwc-ioctl.h>
+#define PWC_FPS_MAX_TIMON 6
+
struct Timon_table_entry
{
char alternate; /* USB alternate interface */
unsigned char mode[13]; /* precomputed mode settings for cam */
};
-extern const struct Timon_table_entry Timon_table[PSZ_MAX][6][4];
+extern const struct Timon_table_entry Timon_table[PSZ_MAX][PWC_FPS_MAX_TIMON][4];
extern const unsigned int TimonRomTable [16][2][16][8];
-
+extern const unsigned int Timon_fps_vector[PWC_FPS_MAX_TIMON];
#endif
return 0;
}
+ case VIDIOC_ENUM_FRAMESIZES:
+ {
+ struct v4l2_frmsizeenum *fsize = arg;
+ unsigned int i = 0, index = fsize->index;
+
+ if (fsize->pixel_format == V4L2_PIX_FMT_YUV420) {
+ for (i = 0; i < PSZ_MAX; i++) {
+ if (pdev->image_mask & (1UL << i)) {
+ if (!index--) {
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = pwc_image_sizes[i].x;
+ fsize->discrete.height = pwc_image_sizes[i].y;
+ return 0;
+ }
+ }
+ }
+ } else if (fsize->index == 0 &&
+ ((fsize->pixel_format == V4L2_PIX_FMT_PWC1 && DEVICE_USE_CODEC1(pdev->type)) ||
+ (fsize->pixel_format == V4L2_PIX_FMT_PWC2 && DEVICE_USE_CODEC23(pdev->type)))) {
+
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = pdev->abs_max.x;
+ fsize->discrete.height = pdev->abs_max.y;
+ return 0;
+ }
+ return -EINVAL;
+ }
+
+ case VIDIOC_ENUM_FRAMEINTERVALS:
+ {
+ struct v4l2_frmivalenum *fival = arg;
+ int size = -1;
+ unsigned int i;
+
+ for (i = 0; i < PSZ_MAX; i++) {
+ if (pwc_image_sizes[i].x == fival->width &&
+ pwc_image_sizes[i].y == fival->height) {
+ size = i;
+ break;
+ }
+ }
+
+ /* TODO: Support raw format */
+ if (size < 0 || fival->pixel_format != V4L2_PIX_FMT_YUV420) {
+ return -EINVAL;
+ }
+
+ i = pwc_get_fps(pdev, fival->index, size);
+ if (!i)
+ return -EINVAL;
+
+ fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
+ fival->discrete.numerator = 1;
+ fival->discrete.denominator = i;
+
+ return 0;
+ }
+
default:
return pwc_ioctl(pdev, cmd, arg);
} /* ..switch */
#define PWC_MINOR 0
#define PWC_EXTRAMINOR 12
#define PWC_VERSION_CODE KERNEL_VERSION(PWC_MAJOR,PWC_MINOR,PWC_EXTRAMINOR)
-#define PWC_VERSION "10.0.12"
+#define PWC_VERSION "10.0.13"
#define PWC_NAME "pwc"
#define PFX PWC_NAME ": "
#define PWC_INFO(fmt, args...) printk(KERN_INFO PFX fmt, ##args)
#define PWC_TRACE(fmt, args...) PWC_DEBUG(TRACE, fmt, ##args)
-#else /* if ! CONFIG_PWC_DEBUG */
+#else /* if ! CONFIG_USB_PWC_DEBUG */
#define PWC_ERROR(fmt, args...) printk(KERN_ERR PFX fmt, ##args)
#define PWC_WARNING(fmt, args...) printk(KERN_WARNING PFX fmt, ##args)
/** Functions in pwc-ctrl.c */
/* Request a certain video mode. Returns < 0 if not possible */
extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot);
+extern unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size);
/* Calculate the number of bytes per image (not frame) */
extern int pwc_mpt_reset(struct pwc_device *pdev, int flags);
extern int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt);
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