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path: root/drivers/media/video/tvp5150.c
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-rw-r--r--drivers/media/video/tvp5150.c161
1 files changed, 104 insertions, 57 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index f7fa93c..17a8dd7 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -1,8 +1,8 @@
/*
- * tvp5150 - Texas Instruments TVP5150A(M) video decoder driver
+ * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
*
- * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
- * This code is placed under the terms of the GNU General Public License
+ * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
+ * This code is placed under the terms of the GNU General Public License v2
*/
#include <linux/i2c.h>
@@ -13,10 +13,11 @@
#include "tvp5150_reg.h"
-MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); /* standard i2c insmod options */
+MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_LICENSE("GPL");
+/* standard i2c insmod options */
static unsigned short normal_i2c[] = {
0xb8 >> 1,
0xba >> 1,
@@ -477,82 +478,101 @@ static const struct i2c_reg_value tvp5150_init_enable[] = {
}
};
+struct tvp5150_vbi_type {
+ unsigned int vbi_type;
+ unsigned int ini_line;
+ unsigned int end_line;
+ unsigned int by_field :1;
+};
+
struct i2c_vbi_ram_value {
u16 reg;
- unsigned char values[26];
+ struct tvp5150_vbi_type type;
+ unsigned char values[16];
};
-/* tvp5150_vbi_types should follow the same order as vbi_ram_default
+/* This struct have the values for each supported VBI Standard
+ * by
+ tvp5150_vbi_types should follow the same order as vbi_ram_default
* value 0 means rom position 0x10, value 1 means rom position 0x30
* and so on. There are 16 possible locations from 0 to 15.
*/
-enum tvp5150_vbi_types { /* Video line number Description */
- VBI_WST_SECAM, /* 6-23 (field 1,2) Teletext, SECAM */
- VBI_WST_PAL_B, /* 6-22 (field 1,2) Teletext, PAL, System B */
- VBI_WST_PAL_C, /* 6-22 (field 1,2) Teletext, PAL, System C */
- VBI_WST_NTSC_B, /* 10-21 (field 1,2) Teletext, NTSC, System B */
- VBI_NABTS_NTSC_C, /* 10-21 (field 1,2) Teletext, NTSC, System C */
- VBI_NABTS_NTSC_D, /* 10-21 (field 1,2) Teletext, NTSC, System D */
- VBI_CC_PAL_SECAM, /* 22 (field 1,2) Closed Caption PAL/SECAM */
- VBI_CC_NTSC, /* 21 (field 1,2) Closed Caption NTSC */
- VBI_WSS_PAL_SECAM, /* 23 (field 1,2) Wide Screen Signal PAL/SECAM */
- VBI_WSS_NTSC, /* 20 (field 1,2) Wide Screen Signal NTSC */
- VBI_VITC_PAL_SECAM, /* 6-22 Vertical Interval Timecode PAL/SECAM */
- VBI_VITC_NTSC, /* 10-20 Vertical Interval Timecode NTSC */
- VBI_VPS_PAL, /* 16 Video Program System PAL */
- VBI_EPG_GEMSTAR, /* EPG/Gemstar Electronic program guide */
- VBI_RESERVED, /* not in use on vbi_ram_default table */
- VBI_FULL_FIELD /* Active video/Full Field */
-};
static struct i2c_vbi_ram_value vbi_ram_default[] =
{
- {0x010, /* WST SECAM */
- { 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x26, 0xe6, 0xb4, 0x0e, 0x0, 0x0, 0x0, 0x10, 0x0 }
+ {0x010, /* Teletext, SECAM, WST System A */
+ {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
+ 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x030, /* WST PAL B */
- { 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x2b, 0xa6, 0x72, 0x10, 0x0, 0x0, 0x0, 0x10, 0x0 }
+ {0x030, /* Teletext, PAL, WST System B */
+ {V4L2_SLICED_TELETEXT_PAL_B,6,22,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
+ 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x050, /* WST PAL C */
- { 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0xa6, 0x98, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
+ {0x050, /* Teletext, PAL, WST System C */
+ {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
+ 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x070, /* WST NTSC B */
- { 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
+ {0x070, /* Teletext, NTSC, WST System B */
+ {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x090, /* NABTS, NTSC */
- { 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x15, 0x0 }
+ {0x090, /* Tetetext, NTSC NABTS System C */
+ {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
},
- {0x0b0, /* NABTS, NTSC-J */
- { 0xaa, 0xaa, 0xff, 0xff , 0xa7, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
+ {0x0b0, /* Teletext, NTSC-J, NABTS System D */
+ {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x0d0, /* CC, PAL/SECAM */
- { 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0xa6, 0x7b, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
+ {0x0d0, /* Closed Caption, PAL/SECAM */
+ {V4L2_SLICED_CAPTION_625,22,22,1},
+ { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
+ 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
- {0x0f0, /* CC, NTSC */
- { 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0x69, 0x8c, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
+ {0x0f0, /* Closed Caption, NTSC */
+ {V4L2_SLICED_CAPTION_525,21,21,1},
+ { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
+ 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
- {0x110, /* WSS, PAL/SECAM */
- { 0x5b, 0x55, 0xc5, 0xff , 0x0, 0x71, 0x6e, 0x42, 0xa6, 0xcd, 0x0f, 0x0, 0x0, 0x0, 0x3a, 0x0 }
+ {0x110, /* Wide Screen Signal, PAL/SECAM */
+ {V4L2_SLICED_WSS_625,20,21,1},
+ { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
+ 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
},
- {0x130, /* WSS, NTSC C */
- { 0x38, 0x00, 0x3f, 0x00 , 0x0, 0x71, 0x6e, 0x43, 0x69, 0x7c, 0x08, 0x0, 0x0, 0x0, 0x39, 0x0 }
+ {0x130, /* Wide Screen Signal, NTSC C */
+ {V4L2_SLICED_WSS_525,20,20,1},
+ { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
+ 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
},
- {0x150, /* VITC, PAL/SECAM */
- { 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0xa6, 0x85, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
+ {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
+ {V4l2_SLICED_VITC_625,6,22,0},
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
+ 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
- {0x170, /* VITC, NTSC */
- { 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0x69, 0x94, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
+ {0x170, /* Vertical Interval Timecode (VITC), NTSC */
+ {V4l2_SLICED_VITC_525,10,20,0},
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
+ 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
- {0x190, /* VPS, PAL */
- { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, 0xa6, 0xda, 0x0b, 0x0, 0x0, 0x0, 0x60, 0x0 }
- },
- {0x1b0, /* Gemstar Custom 1 */
- { 0xcc, 0xcc, 0xff, 0xff, 0x05, 0x51, 0x6e, 0x05, 0x69, 0x19, 0x13, 0x0, 0x0, 0x0, 0x60, 0x0 }
+ {0x190, /* Video Program System (VPS), PAL */
+ {V4L2_SLICED_VPS,16,16,0},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
+ 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
},
+ /* 0x1d0 User programmable */
+
+ /* End of struct */
+ { (u16)-1 }
};
static int tvp5150_write_inittab(struct i2c_client *c,
- const struct i2c_reg_value *regs)
+ const struct i2c_reg_value *regs)
{
while (regs->reg != 0xff) {
tvp5150_write(c, regs->reg, regs->value);
@@ -562,7 +582,7 @@ static int tvp5150_write_inittab(struct i2c_client *c,
}
static int tvp5150_vdp_init(struct i2c_client *c,
- const struct i2c_vbi_ram_value *regs)
+ const struct i2c_vbi_ram_value *regs)
{
unsigned int i;
@@ -586,6 +606,24 @@ static int tvp5150_vdp_init(struct i2c_client *c,
return 0;
}
+/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
+static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs,
+ struct v4l2_sliced_vbi_cap *cap)
+{
+ int line;
+
+ memset(cap, 0, sizeof *cap);
+
+ while (regs->reg != (u16)-1 ) {
+ for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
+ cap->service_lines[0][line] |= regs->type.vbi_type;
+ }
+ cap->service_set |= regs->type.vbi_type;
+
+ regs++;
+ }
+}
+
/* Set vbi processing
* type - one of tvp5150_vbi_types
* line - line to gather data
@@ -599,7 +637,7 @@ static int tvp5150_vdp_init(struct i2c_client *c,
* LSB = field1
* MSB = field2
*/
-static int tvp5150_set_vbi(struct i2c_client *c, enum tvp5150_vbi_types type,
+static int tvp5150_set_vbi(struct i2c_client *c, unsigned int type,
u8 flags, int line, const int fields)
{
struct tvp5150 *decoder = i2c_get_clientdata(c);
@@ -775,6 +813,15 @@ static int tvp5150_command(struct i2c_client *c,
*(v4l2_std_id *)arg = decoder->norm;
break;
+ case VIDIOC_G_SLICED_VBI_CAP:
+ {
+ struct v4l2_sliced_vbi_cap *cap = arg;
+ tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n");
+
+ tvp5150_vbi_get_cap(vbi_ram_default, cap);
+ break;
+ }
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
case VIDIOC_INT_G_REGISTER:
{
@@ -1021,7 +1068,7 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
return rv;
}
- if (debug > 1)
+// if (debug > 1)
dump_reg(c);
return 0;
}
generated by cgit v1.1 at 2024-12-23 16:34:20 +0000