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path: root/drivers/staging/easycap/easycap_settings.c
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-rw-r--r--drivers/staging/easycap/easycap_settings.c272
1 files changed, 232 insertions, 40 deletions
diff --git a/drivers/staging/easycap/easycap_settings.c b/drivers/staging/easycap/easycap_settings.c
index 38d94051241d..df3f17d361b1 100644
--- a/drivers/staging/easycap/easycap_settings.c
+++ b/drivers/staging/easycap/easycap_settings.c
@@ -33,11 +33,15 @@
* THE LEAST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING:
* 0 => 25 fps
* 1 => 30 fps
+ *
+ * THE MOST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING:
+ * 0 => full framerate
+ * 1 => 20% framerate
*/
/*---------------------------------------------------------------------------*/
const struct easycap_standard easycap_standard[] = {
{
-.mask = 0x000F & PAL_BGHIN ,
+.mask = 0x00FF & PAL_BGHIN ,
.v4l2_standard = {
.index = PAL_BGHIN,
.id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \
@@ -50,7 +54,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_N_443 ,
+.mask = 0x00FF & NTSC_N_443 ,
.v4l2_standard = {
.index = NTSC_N_443,
.id = V4L2_STD_UNKNOWN,
@@ -62,7 +66,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_Nc ,
+.mask = 0x00FF & PAL_Nc ,
.v4l2_standard = {
.index = PAL_Nc,
.id = V4L2_STD_PAL_Nc,
@@ -74,7 +78,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_N ,
+.mask = 0x00FF & NTSC_N ,
.v4l2_standard = {
.index = NTSC_N,
.id = V4L2_STD_UNKNOWN,
@@ -86,7 +90,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & SECAM ,
+.mask = 0x00FF & SECAM ,
.v4l2_standard = {
.index = SECAM,
.id = V4L2_STD_SECAM,
@@ -98,7 +102,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_M ,
+.mask = 0x00FF & NTSC_M ,
.v4l2_standard = {
.index = NTSC_M,
.id = V4L2_STD_NTSC_M,
@@ -110,7 +114,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_M_JP ,
+.mask = 0x00FF & NTSC_M_JP ,
.v4l2_standard = {
.index = NTSC_M_JP,
.id = V4L2_STD_NTSC_M_JP,
@@ -122,7 +126,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_60 ,
+.mask = 0x00FF & PAL_60 ,
.v4l2_standard = {
.index = PAL_60,
.id = V4L2_STD_PAL_60,
@@ -134,7 +138,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_443 ,
+.mask = 0x00FF & NTSC_443 ,
.v4l2_standard = {
.index = NTSC_443,
.id = V4L2_STD_NTSC_443,
@@ -146,7 +150,7 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_M ,
+.mask = 0x00FF & PAL_M ,
.v4l2_standard = {
.index = PAL_M,
.id = V4L2_STD_PAL_M,
@@ -158,6 +162,128 @@ const struct easycap_standard easycap_standard[] = {
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
+.mask = 0x8000 | (0x00FF & PAL_BGHIN_SLOW),
+.v4l2_standard = {
+ .index = PAL_BGHIN_SLOW,
+ .id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \
+ V4L2_STD_PAL_I | V4L2_STD_PAL_N | \
+ (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_BGHIN_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_N_443_SLOW),
+.v4l2_standard = {
+ .index = NTSC_N_443_SLOW,
+ .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x11) << 32)),
+ .name = "NTSC_N_443_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 480,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_Nc_SLOW),
+.v4l2_standard = {
+ .index = PAL_Nc_SLOW,
+ .id = (V4L2_STD_PAL_Nc | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_Nc_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_N_SLOW),
+.v4l2_standard = {
+ .index = NTSC_N_SLOW,
+ .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x21) << 32)),
+ .name = "NTSC_N_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & SECAM_SLOW),
+.v4l2_standard = {
+ .index = SECAM_SLOW,
+ .id = (V4L2_STD_SECAM | (((v4l2_std_id)0x01) << 32)),
+ .name = "SECAM_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_M_SLOW),
+.v4l2_standard = {
+ .index = NTSC_M_SLOW,
+ .id = (V4L2_STD_NTSC_M | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_M_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_M_JP_SLOW),
+.v4l2_standard = {
+ .index = NTSC_M_JP_SLOW,
+ .id = (V4L2_STD_NTSC_M_JP | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_M_JP_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_60_SLOW),
+.v4l2_standard = {
+ .index = PAL_60_SLOW,
+ .id = (V4L2_STD_PAL_60 | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_60_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_443_SLOW),
+.v4l2_standard = {
+ .index = NTSC_443_SLOW,
+ .id = (V4L2_STD_NTSC_443 | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_443_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_M_SLOW),
+.v4l2_standard = {
+ .index = PAL_M_SLOW,
+ .id = (V4L2_STD_PAL_M | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_M_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
.mask = 0xFFFF
}
};
@@ -165,15 +291,16 @@ const struct easycap_standard easycap_standard[] = {
/*
* THE 16-BIT easycap_format.mask HAS MEANING:
* (least significant) BIT 0: 0 => PAL, 25 FPS; 1 => NTSC, 30 FPS
- * BITS 1-3: RESERVED FOR DIFFERENTIATING STANDARDS
- * BITS 4-7: NUMBER OF BYTES PER PIXEL
+ * BITS 2-4: RESERVED FOR DIFFERENTIATING STANDARDS
+ * BITS 5-7: NUMBER OF BYTES PER PIXEL
* BIT 8: 0 => NATIVE BYTE ORDER; 1 => SWAPPED
* BITS 9-10: RESERVED FOR OTHER BYTE PERMUTATIONS
- * BIT 11: 0 => UNDECIMATED; 1 => DECIMATED
- * BIT 12: 0 => OFFER FRAMES; 1 => OFFER FIELDS
- * (most significant) BITS 13-15: RESERVED FOR OTHER FIELD ORDER OPTIONS
+ * BIT 11: 0 => UNDECIMATED; 1 => DECIMATED
+ * BIT 12: 0 => OFFER FRAMES; 1 => OFFER FIELDS
+ * BIT 13: 0 => FULL FRAMERATE; 1 => REDUCED
+ * (most significant) BITS 14-15: RESERVED FOR OTHER FIELD/FRAME OPTIONS
* IT FOLLOWS THAT:
- * bytesperpixel IS ((0x00F0 & easycap_format.mask) >> 4)
+ * bytesperpixel IS ((0x00E0 & easycap_format.mask) >> 5)
* byteswaporder IS true IF (0 != (0x0100 & easycap_format.mask))
*
* decimatepixel IS true IF (0 != (0x0800 & easycap_format.mask))
@@ -197,65 +324,135 @@ for (i = 0, n = 0; i < STANDARD_MANY; i++) {
mask1 = 0x0000;
switch (i) {
case PAL_BGHIN: {
- mask1 = PAL_BGHIN;
+ mask1 = 0x1F & PAL_BGHIN;
strcpy(&name1[0], "PAL_BGHIN");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case SECAM: {
- mask1 = SECAM;
+ mask1 = 0x1F & SECAM;
strcpy(&name1[0], "SECAM");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_Nc: {
- mask1 = PAL_Nc;
+ mask1 = 0x1F & PAL_Nc;
strcpy(&name1[0], "PAL_Nc");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_60: {
- mask1 = PAL_60;
+ mask1 = 0x1F & PAL_60;
strcpy(&name1[0], "PAL_60");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_M: {
- mask1 = PAL_M;
+ mask1 = 0x1F & PAL_M;
strcpy(&name1[0], "PAL_M");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case NTSC_M: {
- mask1 = NTSC_M;
+ mask1 = 0x1F & NTSC_M;
strcpy(&name1[0], "NTSC_M");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_443: {
- mask1 = NTSC_443;
+ mask1 = 0x1F & NTSC_443;
strcpy(&name1[0], "NTSC_443");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_M_JP: {
- mask1 = NTSC_M_JP;
+ mask1 = 0x1F & NTSC_M_JP;
strcpy(&name1[0], "NTSC_M_JP");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_N: {
- mask1 = NTSC_M;
+ mask1 = 0x1F & NTSC_M;
strcpy(&name1[0], "NTSC_N");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_N_443: {
- mask1 = NTSC_N_443;
+ mask1 = 0x1F & NTSC_N_443;
strcpy(&name1[0], "NTSC_N_443");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
+ case PAL_BGHIN_SLOW: {
+ mask1 = 0x001F & PAL_BGHIN_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_BGHIN_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case SECAM_SLOW: {
+ mask1 = 0x001F & SECAM_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "SECAM_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_Nc_SLOW: {
+ mask1 = 0x001F & PAL_Nc_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_Nc_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_60_SLOW: {
+ mask1 = 0x001F & PAL_60_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_60_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_M_SLOW: {
+ mask1 = 0x001F & PAL_M_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_M_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case NTSC_M_SLOW: {
+ mask1 = 0x001F & NTSC_M_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_M_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_443_SLOW: {
+ mask1 = 0x001F & NTSC_443_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_443_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_M_JP_SLOW: {
+ mask1 = 0x001F & NTSC_M_JP_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_M_JP_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_N_SLOW: {
+ mask1 = 0x001F & NTSC_N_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_N_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_N_443_SLOW: {
+ mask1 = 0x001F & NTSC_N_443_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_N_443_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
default:
return -1;
}
@@ -311,39 +508,39 @@ for (i = 0, n = 0; i < STANDARD_MANY; i++) {
case FMT_UYVY: {
strcpy(&name3[0], "_" STRINGIZE(FMT_UYVY));
pixelformat = V4L2_PIX_FMT_UYVY;
- mask3 |= (0x02 << 4);
+ mask3 |= (0x02 << 5);
break;
}
case FMT_YUY2: {
strcpy(&name3[0], "_" STRINGIZE(FMT_YUY2));
pixelformat = V4L2_PIX_FMT_YUYV;
- mask3 |= (0x02 << 4);
+ mask3 |= (0x02 << 5);
mask3 |= 0x0100;
break;
}
case FMT_RGB24: {
strcpy(&name3[0], "_" STRINGIZE(FMT_RGB24));
pixelformat = V4L2_PIX_FMT_RGB24;
- mask3 |= (0x03 << 4);
+ mask3 |= (0x03 << 5);
break;
}
case FMT_RGB32: {
strcpy(&name3[0], "_" STRINGIZE(FMT_RGB32));
pixelformat = V4L2_PIX_FMT_RGB32;
- mask3 |= (0x04 << 4);
+ mask3 |= (0x04 << 5);
break;
}
case FMT_BGR24: {
strcpy(&name3[0], "_" STRINGIZE(FMT_BGR24));
pixelformat = V4L2_PIX_FMT_BGR24;
- mask3 |= (0x03 << 4);
+ mask3 |= (0x03 << 5);
mask3 |= 0x0100;
break;
}
case FMT_BGR32: {
strcpy(&name3[0], "_" STRINGIZE(FMT_BGR32));
pixelformat = V4L2_PIX_FMT_BGR32;
- mask3 |= (0x04 << 4);
+ mask3 |= (0x04 << 5);
mask3 |= 0x0100;
break;
}
@@ -363,13 +560,8 @@ for (i = 0, n = 0; i < STANDARD_MANY; i++) {
}
case FIELD_INTERLACED: {
strcpy(&name4[0], "-i");
- field = V4L2_FIELD_INTERLACED;
- break;
- }
- case FIELD_ALTERNATE: {
- strcpy(&name4[0], "-a");
mask4 |= 0x1000;
- field = V4L2_FIELD_ALTERNATE;
+ field = V4L2_FIELD_INTERLACED;
break;
}
default:
@@ -413,7 +605,7 @@ return n;
}
/*---------------------------------------------------------------------------*/
struct v4l2_queryctrl easycap_control[] = \
- {{
+{{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
@@ -485,5 +677,5 @@ struct v4l2_queryctrl easycap_control[] = \
{
.id = 0xFFFFFFFF
}
- };
+};
/*****************************************************************************/
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.