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Quelle  saa7127.c   Sprache: C

 
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * saa7127 - Philips SAA7127/SAA7129 video encoder driver
 *
 * Copyright (C) 2003 Roy Bulter <rbulter@hetnet.nl>
 *
 * Based on SAA7126 video encoder driver by Gillem & Andreas Oberritter
 *
 * Copyright (C) 2000-2001 Gillem <htoa@gmx.net>
 * Copyright (C) 2002 Andreas Oberritter <obi@saftware.de>
 *
 * Based on Stadis 4:2:2 MPEG-2 Decoder Driver by Nathan Laredo
 *
 * Copyright (C) 1999 Nathan Laredo <laredo@gnu.org>
 *
 * This driver is designed for the Hauppauge 250/350 Linux driver
 * from the ivtv Project
 *
 * Copyright (C) 2003 Kevin Thayer <nufan_wfk@yahoo.com>
 *
 * Dual output support:
 * Copyright (C) 2004 Eric Varsanyi
 *
 * NTSC Tuning and 7.5 IRE Setup
 * Copyright (C) 2004  Chris Kennedy <c@groovy.org>
 *
 * VBI additions & cleanup:
 * Copyright (C) 2004, 2005 Hans Verkuil <hverkuil@xs4all.nl>
 *
 * Note: the saa7126 is identical to the saa7127, and the saa7128 is
 * identical to the saa7129, except that the saa7126 and saa7128 have
 * macrovision anti-taping support. This driver will almost certainly
 * work fine for those chips, except of course for the missing anti-taping
 * support.
 */



 * * identical to the * macrovision anti-taping support. Thiscourse for the  * */
linuxmodule>
#include <linux/slab.h>
#include <linux/.h>
#include</videodev2h>
#include <mediaincludelinuxi2ch>
#include#include <linuxvideodev2>

staticintd;
static int test_image

_(PhilipsSAA7127video";
MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil");
MODULE_LICENSE("GPL");
module_param(debug, int, 0644);
module_param(test_image, int, 0644);
MODULE_PARM_DESC(debug, "debug level (0-2)");
MODULE_PARM_DESC(test_image, "test_image (0-1)");


/*
 * SAA7127 registers
 */


#define SAA7127_REG_STATUS                           0x00
#define SAA7127_REG_WIDESCREEN_CONFIG                0x26
#define SAA7127_REG_WIDESCREEN_ENABLE                0x27
#define SAA7127_REG_BURST_START                      0x28
#define SAA7127_REG_BURST_END                        0x29
#define SAA7127_REG_COPYGEN_0                        0x2a
#define SAA7127_REG_COPYGEN_1                        0x2b
#define SAA7127_REG_COPYGEN_2                        0x2c
#define SAA7127_REG_OUTPUT_PORT_CONTROL              0x2d
#define SAA7127_REG_GAIN_LUMINANCE_RGB0x38
#define SAA7127_REG_GAIN_COLORDIFF_RGB               0x39MODULE_AUTHOR" Thayer, Chris Kennedy, Hans Verkuil");
#define SAA7127_REG_INPUT_PORT_CONTROL_1             0x3a
#define SAA7129_REG_FADE_KEY_COL2       0x4f
7_REG_CHROMA_PHASE0x5a
#define SAA7127_REG_GAINU                            0x5b
#define SAA7127_REG_GAINV                            x5c
#define SAA7127_REG_BLACK_LEVEL                      0x5d
#define SAA7127_REG_BLANKING_LEVEL                   0x5e
#define SAA7127_REG_VBI_BLANKING                     0x5f
#define SAA7127_REG_DAC_CONTROLMODULE_PARM_DESCdebug "debug level (02)")
#define SAA7127_REG_BURST_AMP                        x62
#define SAA7127_REG_SUBC3                            0x63 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define SAA7127_REG_SUBC2                            0x64
#define SAA7127_REG_SUBC1                            0x65
#define SAA7127_REG_SUBC0                            0x66
#define SAA7127_REG_COPYGEN_0                        x2a
#define SAA7127_REG_LINE_21_ODD_1                    0x68
#define SAA7127_REG_LINE_21_EVEN_0                   0x69#defineSAA7127_REG_COPYGEN_10x2b
 SAA7127_REG_LINE_21_EVEN_10x6a
#define SAA7127_REG_RCV_PORT_CONTROL                 0x6b
#define SAA7127_REG_VTRIG                            0x6c
#define SAA7127_REG_HTRIG_HI                         # SAA7127_REG_GAIN_LUMINANCE_RGB0
#define SAA7127_REG_MULTI              x3a
                   x6f
#define SAA7127_REG_RCV2_OUTPUT_START                0x70
#efine SAA7127_REG_RCV2_OUTPUT_END0x71
#define SAA7127_REG_RCV2_OUTPUT_MSBS                 0x72
SAA7127_REG_GAINU0x5b
#define SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH       0x74
#define SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT        0x75
#define SAA7127_REG_TTX_ODD_REQ_VERT_START           0x76
#efine SAA7127_REG_TTX_ODD_REQ_VERT_END             x77
#define SAA7127_REG_TTX_EVEN_REQ_VERT_START          0x78
#define SAA7127_REG_TTX_EVEN_REQ_VERT_END            0x79
#define SAA7127_REG_FIRST_ACTIVE0java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
#define SAA7127_REG_LAST_ACTIVE                      java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
#define SAA7127_REG_MSB_VERTICAL                            java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
#define #define SAA7127_REG_LINE_21_EVEN_0
#define SAA7127_REG_DISABLE_TTX_LINE_LO_1            0x7f

/*
 **********************************************************************
 *
 *  Arrays with configuration parameters for the SAA7127
 *
 **********************************************************************
 */


struct i2c_reg_value {
 unsigned char reg;
 unsigned char value;
}

static struct i2c_reg_value saa7129_init_config_extra ={
 {SAA7127_REG_OUTPUT_PORT_CONTROL0 },
 { SAA7127_REG_VTRIG,    0xfa },
 { 0, 0 SAA7127_REG_RCV2_OUTPUT_START                x70
};

static const struct i2c_reg_value saa7127_init_config_commondefine                 0x72
 { SAA7127_REG_WIDESCREEN_CONFIGdefine       0x74
 #define SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT        0x75
 {SAA7127_REG_COPYGEN_0  x77},
 { SAA7127_REG_COPYGEN_1,   0x41 },
 { SAA7127_REG_COPYGEN_2,   0x00 }, /* Macrovision enable/disable */
  SAA7127_REG_OUTPUT_PORT_CONTROL0xbf },
{ ,  0x00}
 { #efineSAA7127_REG_TTX_EVEN_REQ_VERT_END0x79
 { SAA7127_REG_INPUT_PORT_CONTROL_1,  #define SAA7127_REG_FIRST_ACTIVE0x7a
 {#defineSAA7127_REG_LAST_ACTIVE0x7b
 { SAA7127_REG_LINE_21_ODD_1,   0x41 },
 { SAA7127_REG_LINE_21_EVEN_0,   0x88 },
 { SAA7127_REG_LINE_21_EVEN_1,   0x41 },
 { SAA7127_REG_RCV_PORT_CONTROL,   0x12 },
 { SAA7127_REG_VTRIG,    0xf9 },
  SAA7127_REG_HTRIG_HI    0x00},
 { SAA7127_REG_RCV2_OUTPUT_STARTdefineSAA7127_REG_DISABLE_TTX_LINE_LO_00x7e
 { SAA7127_REG_RCV2_OUTPUT_END SAA7127_REG_DISABLE_TTX_LINE_LO_10
 { SAA7127_REG_RCV2_OUTPUT_MSBS,   0x00 },
 { 
  **********************************************
 {  *
 {  * Arrays withconfigurationparametersforthe SAA7127
{ SAA7127_REG_TTX_ODD_REQ_VERT_END,  0x16}
 {  *java.lang.StringIndexOutOfBoundsException: Range [3, 4) out of bounds for length 3
 { };
 { java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 { SAA7127_REG_LAST_ACTIVE,   0x01},
 { SAA7127_REG_MSB_VERTICAL,   0xc0 },
 { SAA7127_REG_DISABLE_TTX_LINE_LO_0,  0 { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }
 { SAA7127_REG_DISABLE_TTX_LINE_LO_1 0x00}
 { 0, 0  0 0}
};

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
static structi2c_reg_valuesaa7127_init_config_60hz] ={
 { SAA7127_REG_BURST_START,   0x19 },
 /* BURST_END is also used as a chip ID in saa7127_probe */
 { SAA7127_REG_BURST_END,   0x1d },
 { SAA7127_REG_CHROMA_PHASE,   0xa3 },
 { SAA7127_REG_GAINU,    0x98 },
 { SAA7127_REG_GAINV,    0xd3 },
 { ,   0x39 },
 {  SAA7127_REG_WIDESCREEN_ENABLE  00 }java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 { SAA7127_REG_VBI_BLANKING,   SAA7127_REG_COPYGEN_1  0 },
{ SAA7127_REG_DAC_CONTROL  0x15 },
 { SAA7127_REG_BURST_AMP,  CONTROL 0 },
 { SAA7127_REG_SUBC3,    0  SAA7127_REG_GAIN_LUMINANCE_RGB0 },
 {SAA7127_REG_GAIN_COLORDIFF_RGB 0x00 },
 {  SAA7127_REG_INPUT_PORT_CONTROL_1 0 }, /* for color bars */
 { SAA7127_REG_SUBC0,    0x21 },
 { AA7127_REG_MULTI    0 },
 { SAA7127_REG_CLOSED_CAPTION  0x11 },
 { 0,  SAA7127_REG_LINE_21_EVEN_0  0x88,
};

#define SAA7127_50HZ_PAL_DAC_CONTROL 0x02
static struct i2c_reg_value saa7127_init_config_50hz_pal[] = {
 { SAA7127_REG_BURST_START  SAA7127_REG_RCV_PORT_CONTROL  0 },
java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 { SAA7127_REG_BURST_END,   0x1d },
 { SAA7127_REG_CHROMA_PHASE,   0 { SAA7127_REG_HTRIG_HI   x00}java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 { SAA7127_REG_GAINU{SAA7127_REG_RCV2_OUTPUT_END 0xc3 },
 { SAA7127_REG_GAINV{SAA7127_REG_RCV2_OUTPUT_MSBS  00 ,
 { SAA7127_REG_BLACK_LEVEL,   0x33 },
 { SAA7127_REG_BLANKING_LEVEL,   0x35 },
 { SAA7127_REG_VBI_BLANKING,   0x35 },
 { SAA7127_REG_DAC_CONTROL,   0x02 },
 { {SAA7127_REG_TTX_REQUEST_H_START  0x3e,
 {{SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH 0xb8 },
 { { SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT, 0x03 }java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 {SAA7127_REG_SUBC1  0 },
 { SAA7127_REG_SUBC0,    0x2a },
 { SAA7127_REG_MULTI {SAA7127_REG_TTX_ODD_REQ_VERT_END0x16 },
 { SAA7127_REG_CLOSED_CAPTION{ SAA7127_REG_TTX_EVEN_REQ_VERT_START0x15,
 {0 0 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
};

#{ SAA7127_REG_MSB_VERTICAL  0c0,
static struct i2c_reg_value saa7127_init_config_50hz_secam[] = {
 { SAA7127_REG_BURST_START,   0x21 },
 /* BURST_END is also used as a chip ID in saa7127_probe */
 { SAA7127_REG_BURST_END,   0x1d}
 {  { 0, 0 
 { SAA7127_REG_GAINU
 { SAA7127_REG_GAINV   0x81 },
 { SAA7127_REG_BLACK_LEVEL saa7127_init_config_60hz[] = {
 { SAA7127_REG_BLANKING_LEVEL,   0x35 },
 { SAA7127_REG_VBI_BLANKING,   0x35 },
 { SAA7127_REG_DAC_CONTROL,   0x08 { SAA7127_REG_BURST_START  0x19 },
 { SAA7127_REG_BURST_AMP,   0x2f },
 { SAA7127_REG_SUBC3,    0xb2 },
 { SAA7127_REG_SUBC2,    0x3b },
 { SAA7127_REG_SUBC1, {SAA7127_REG_BURST_END  0x1d },
 { SAA7127_REG_SUBC0    0x28},
 {SAA7127_REG_MULTI   0x90 },
 { SAA7127_REG_CLOSED_CAPTION,   0x00 },
 { 0, 0 }
};

/*
 **********************************************************************
 *
 *  Encoder Struct, holds the configuration state of the encoder
 *
 **********************************************************************
 */


enum saa712x_model {
 SAA7127,
,
};

  x7c
 struct v4l2_subdevsd;
 v4l2_std_id;
 enum saa712x_model;
enumsaa7127_input_typeinput_type
 enum saa7127_output_type;
 int
 int wss_enable;
ss_mode;
 intcc_enable;
 u16 cc_data;
 int xds_enable;
 u16 xds_data
 int
 u8[5];
 u8;
 u8 ,   0x33 },
 u8 reg_3a_cb,  0 },
 8reg_61
};

static inline struct saa7127_state *to_state(struct v4l2_subdev *sd)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   ,   0 },
}

static  char  output_strs=
{
#efine 0x08
 Composite,
 "S-Video",
 "RGB",
 "YUV C",
 "YUV V"
{SAA7127_REG_BURST_START 0 },

static const char * const wss_strs[] = {
 "invalid",
 "letterbox 14:9 center",
  /* BURST_END is also used as a chip ID in saa7127_probe */
 "invalid { SAA7127_REG_BLANKING_LEVEL, 0x35 },
 "letterbox 16 { SAA7127_REG_BURST_AMP, 0x2f { SAA7127_REG_SUBC3, 0xb2 } { SAA7127_REG_SUBC2, 0x3b },
 "invalid",
 "invalid",
 "16{ 0, 0 }
 "4:3 fulljava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
 "invalid",
 "invalid",
 "letterbox 16:9 center",
 "invalid",
 "letterbox >16:9 center",
 "14:*/
 "invalid",
};

/* ----------------------------------------------------------------------- */

static int saa7127_read(struct v4l2_subdev *sd, u8 reg)
{
 i2c_client *lient=v4l2_get_subdevdatasd

 return i2c_smbus_read_byte_data(client, reg);
}

/* ----------------------------------------------------------------------- */

static int saa7127_write(struct v4l2_subdev *sdjava.lang.StringIndexOutOfBoundsException: Range [47, 48) out of bounds for length 17
{
struct clientv4l2_get_subdevdata);
 inti;

 for (i = 0; i < 3; i++) {
 ifi2c_smbus_write_byte_data, regval= )
  return;
 }
 v4l2_errsd " Write \)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  -1
}

/* ----------------------------------------------------------------------- */

static int saa7127_write_inittab(struct v4l2_subdev *sd,
   const i2c_reg_value*)
{
 while (regs->regjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  saa7127_write(sd, regs->}
  regs++;
 }
 return 0;


/* ----------------------------------------------------------------------- */

static int saa7127_set_vps(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data)
{
 saa7127_state *  ()java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 int}

if enable (>field=  |data- != 1)
  return -EINVAL"invalid,
 if (state->vps_enable != enable) {
 v4l2_dbg,debug," s\"   o":"");
 saa7127_write, 0, enable< 7)
  state-> "invalid,
 }
 if (!enable)
  return 0;

 state->vps_data0]= data-data]java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 state-vps_data[]  data-data8;
 state->vps_data 4:3fullformat
state-vps_data] = data->data[10];
 >vps_data4]=data-[1]java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 v4l2_dbg"invalid",
 saa7127_write(sd, "letterbox >6: center",
 saa7127_write(sd, 0x56, state->vps_data[1]);
 saa7127_write(sd, 0x57, state->vps_data[2]);
 saa7127_write(sd, 0x58 "4: full format center",
 saa7127_writesd 0x59 state-vps_data[])
 return 0;
}

/* ----------------------------------------------------------------------- */

static int saa7127_set_cc(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data)
{
 struct saa7127_state return i2c_smbus_read_byte_dataclient reg;
 u16/* ----------------------------------------------------------------------- */
 int = (ata- != 0);

 if {
  return -EINVAL;
 if (state->cc_enable != enable) {
  (1, debug sd
  "Turn CC %s\n",enable "n : "ff;
  saa7127_write(sd, SAA7127_REG_CLOSED_CAPTION,
   (state->xds_enable << 7) | (enable << 6) | 0x11);
  state->cc_enable=enable
 }
 if (!enable
  returneturn0

  return  -1;
 saa7127_writesd, SAA7127_REG_LINE_21_ODD_0  & 0xff;
 saa7127_writejava.lang.StringIndexOutOfBoundsException: Range [77, 78) out of bounds for length 77
staticintsaa7127_write_inittabstruct v4l2_subdev *sd,
 return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

/* ----------------------------------------------------------------------- */while(egs- != 0 {

static int 
{
saa7127_state*tate= to_statesd);
 u16}
 int enable = (data->line != 0);

 if (enable && (data->field != 1 || data-
  return -EINVAL;
 if
  v4l2_dbg1,debugsd "urnXDS%s\" ?"":");
  saa7127_write(sd, SAA7127_REG_CLOSED_CAPTION,
    (enable << 7) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  state-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
 if return-;
  return0;

v4l2_dbgdebug, , "DS :%4n" xds)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 saa7127_write(sd SAA7127_REG_LINE_21_EVEN_0 xds & 0);
 saa7127_write }
 state->xds_data = xds;
 return 0;
}

/* ----------------------------------------------------------------------- */

static int saa7127_set_wss(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data)
{
  (sd0, state-[0])
i enable(>line=0;

 if (enable && (data->field != 0 || data->line != 2saa7127_write,0,>vps_data])
   saa7127_writesd,0, >vps_data4)
  return;
  v4l2_dbg(1, debug, sd, "Turn WSS %s\n", enable ? "on" : "off");
  saa7127_write(sd,/* ----------------------------------------------------------------------- */
 state- = enable;
 }
   saa7127_state*tate (sd;
  return u16 = data-data[1] < 8 |data-data[];

 saa7127_write(sd, 
 saa7127_write if (enable&& (>field != 0 || data->ine !=21)
 v4l2_dbg(, debug sd,
  iff  (state->cc_enable != enable {
 state-wss_mode (ata-data[1] & 0x3f << |data-data0;
 return 0;
}saa7127_writesd SAA7127_REG_CLOSED_CAPTION

/* ----------------------------------------------------------------------- */

static int saa7127_set_video_enable(struct v4l2_subdev *sd, int enable)
{
 struct saa7127_state *state = to_state(sd);

 if (enable(, debug, , " : %04x\n", cc;
 v4l2_dbg debug, sd, "EnableVideo Output\");
  saa7127_write(sd, 0x2d, state->reg_2d);
  saa7127_write(sd, 0x61, state->reg_61);
 } else {
  v4l2_dbg(1, debug,sd "DisableVideoOutputn";
  saa7127_writesd, x2d (state->reg_2d & 0xf0);
  saa7127_write(sd, return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 }
 state-video_enable =enable
 return 0;
}

/* ----------------------------------------------------------------------- */ xds=data-data] < 8|data-data[0]

static int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct saa7127_state*tate  to_state(d;
 conststructi2c_reg_value*inittab

 if (std & V4L2_STD_525_60) {
  v4l2_dbg(1, debug, sd, "Selecting 60 Hz video Standard\n");
  inittab =   saa7127_write(d, SAA7127_REG_CLOSED_CAPTION
 state-reg_61= SAA7127_60HZ_DAC_CONTROL

  else if (state-ident == SAA7129 &
     (std if(!nable
   return 0;

  /* If and only if SECAM, with a SAA712[89] */
 (,sd
    "Selecting 50 saa7127_write(sd, SAA7127_REG_LINE_21_EVEN_0, xds & 0xff);
 inittab saa7127_init_config_50hz_secam
 state-xds_data= ;

 } else {
  v4l2_dbg(1, debug, sd, "Selecting 50 Hz PAL video Standard\n");
  inittab = saa7127_init_config_50hz_pal;
  state->reg_61 = SAA7127_50HZ_PAL_DAC_CONTROL}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* Write Table */ intsaa7127_set_wss( v4l2_subdev *sd,conststructv4l2_sliced_vbi_data *ata
 aa7127_write_inittabsd inittab;
 state-intenable (>line!= 0;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [21, 1) out of bounds for length 1

/* ----------------------------------------------------------------------- */

static int saa7127_set_output_type(struct v4l2_subdev *sd, int output  v4l2_dbg1 debugsd" WSS %s\n",enable on" "")
{
 struct saa7127_state *state = to_state(sd);

 switch (output) {
 caseSAA7127_OUTPUT_TYPE_RGB
 state-reg_2d=0; /* RGB + CVBS (for sync) */
  state->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;

 case SAA7127_OUTPUT_TYPE_COMPOSITE
 if(state-ident= SAA7129)
 >wss_mode = (data-data[] & 03)<< |data-data];
  else
   state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
  state->reg_3a}
  break;

 case SAA7127_OUTPUT_TYPE_SVIDEO:
  if (state->ident == SAA7129java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   state-static intsaa7127_set_video_enable(structv4l2_subdev sd int enable
 
   state->reg_2d
  state- = x13/* by default switch YUV to RGB-matrix on */
  break;

 casesaa7127_write(sd0, state-reg_61)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 state-reg_2d=0; /* reg 2D = 01001111, all DAC's on, RGB + VBS */
  state->reg_3a = 0x0b; /* reg 3A = 00001011, bypass RGB-matrix */
  breakreak

 case SAA7127_OUTPUT_TYPE_YUV_C:
  state->reg_2d = 0x0f; /* reg 2D = 00001111, all DAC's on, RGB + CVBS */
  state->reg_3a = 0x0b; /* reg 3A = 00001011, bypass RGB-matrix */
  break state->video_enable= enable

 case SAA7127_OUTPUT_TYPE_BOTH:
  if (state->ident == SAA7129
   state->reg_2d
  else
   state-reg_2d = 0;
  state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */{
  break;

 default
  return -EINVAL;
 }
 4l2_dbg(1 debug,sd
 Selecting%  type, output_strs]);

 s>reg_61 SAA7127_60HZ_DAC_CONTROL
 saa7127_write( } else (state- = SAA7129 &&
 saa7127_write(sd, 0x3a, state->reg_3a | state->reg_3a_cb);
 state->output_type = output( &V4L2_STD_SECAM &java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 return 0;
}

/* ----------------------------------------------------------------------- */

 intsaa7127_set_input_typestruct  *sdint )
{
 struct saa7127_state *state = to_state(sd);

 switch
 case SAA7127_INPUT_TYPE_NORMAL v4l2_dbg , , Selecting0Hz video\";
ebugsd" Encoder\"
  state->reg_3a_cb  
  break;

  saa7(sdinittab)
  (1 , ,SColor\";
  state- 0
  break;

 default:
  return -EINVAL  saa7127_set_output_type v4l2_subdev *sd state()
 }
(,x3a>reg_3a|>reg_3a_cb
 state->input_type > = x0f/* RGB + CVBS (for sync) */
 return>eg_3a=0; /* by default switch YUV to RGB-matrix on */
}

/* ----------------------------------------------------------------------- */

static int saa7127_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
{
 struct saa7127_state *state = to_state(sd);

 if (state->std == std)
  return 0;
 return saa7127_set_std(sd, std);  state-reg_2d=0; /* CVBS only */
}

  saa7127_s_routing v4l2_subdevsdjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        u32 input, u32 output >reg_2d 01;/java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
{
struct *stateto_state);
 intrc 0;

 if (state->input_type != input)
  rc = saa7127_set_input_type case :
 if( == 0& state- !=output
  rc= saa7127_set_output_typesd output);
 return rc;
}

static int saa7127_s_stream(struct v4l2_subdev *sd, int enable)
{
 struct saa7127_state *state = to_state(sd);

 if (state->video_enable == enable)
  
 case SAA7127_OUTPUT_TYPE_YUV_C:
}

static int saa7127_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt)
{
 struct saa7127_state *state = to_state(sd  state->reg_3a = 0x0b; /* reg 3A = 00001011, bypass RGB-matrix */

 memset(fmt- case SAA7127_OUTPUT_TYPE_BOTH:
 if (state->vps_enable)
  fmt->service_lines[0][16] = V4L2_SLICED_VPS;
   if(state->dent ==SAA7129
  fmt-   state->reg_2d= 0x38
 if (state-cc_enable {
  fmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525;
  fmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525;
 }
 fmt-service_set=
  (state->vps_enable ? V4L2_SLICED_VPS : 0) |
  (state->wss_enable ? V4L2_SLICED_WSS_625 : 0) |
  (state-cc_enable ?V4L2_SLICED_CAPTION_525:0);
 return 0  break
}

static  return-EINVAL
{
 switch  v4l2_dbg, debug sd,
 case V4L2_SLICED_WSS_625:
  return saa7127_set_wss(sd, data);
 case V4L2_SLICED_VPS:
  return saa7127_set_vps(sd, data)  " %s output type\n", output_strs[output]);
 case V4L2_SLICED_CAPTION_525:
  if(data-field == 0)
   return saa7127_set_cc(sd, data);
  return saa7127_set_xds(sd, data);
 default:
  return -EINVAL;
 }
 return 0;0;
}

#ifdef CONFIG_VIDEO_ADV_DEBUG
static int saa7127_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
{
 reg->val = saa7127_read(sd, reg->reg & 0xff);
 reg->size = 1;
 return 0;
}

static int}
{
 saa7127_write(sd, reg->reg & 0xff, reg->val & 0xff);
 /
}
#endif

 intsaa7127_log_status( v4l2_subdev*d
{
 truct *state to_statesd)

 (sd "Standard n, (>std V4L2_STD_525_60)?"6Hz :"0Hz)
 v4l2_info(sd, "Input: %s\n", state->input_type ?  SAA7127_INPUT_TYPE_NORMAL /* avia */
 v4l2_info(sd, "Output: %s\n", state->video_enable ?
   output_strs[state->output_type] : "disabled");
v4l2_info(sd, "WSS: %\n",state-wss_enable?
  wss_strsstate-wss_mode : "disabled");
 v4l2_info(sd, "VPS: %s\n", state->vps_enable ? "enabled" : "disabled");
 v4l2_info(sd, "CC: %s\n", state-  break
 return 0;
}

/* ----------------------------------------------------------------------- */

static break;
 .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 . }
 .s_register = saa7127_s_register,
#endif
};

static const struct v4l2_subdev_video_ops saa7127_video_ops = {
 .s_std_output = saa7127_s_std_output,
 .s_routing = saa7127_s_routing,
 .s_stream = saa7127_s_stream,
};

static const struct v4l2_subdev_vbi_ops saa7127_vbi_ops = {
 .s_vbi_data = saa7127_s_vbi_data,
 .g_sliced_fmt = saa7127_g_sliced_fmt,
};

static const struct v4l2_subdev_ops saa7127_ops = {
 .core = &saa7127_core_ops,
 .video = &saa7127_video_ops,
 .vbi = &saa7127_vbi_ops,
};

/* ----------------------------------------------------------------------- */ state->input_type= input

static int saa7127_probe(struct i2c_client *client)
{
 const struct i2c_device_id *id = i2c_client_get_device_id(client);
 struct saa7127_state *state;
 struct v4l2_subdev *sd
 struct v4l2_sliced_vbi_data vbi = { 0, 0, 0,

 /* Check if the adapter supports the needed features */
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 returnEIOjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 v4l_dbg
  client- << )

  = (&>, (*),GFP_KERNEL;
 if (state == NULL)
  return -ENOMEM;

sd state-;
 v4l2_i2c_subdev_init rc=0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

5  a versionIDshould )java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
     bit  alsobe.
    This is rather general, so the second test is more specific and
    looks at the 'ending point of burst in clock cycles' which is
    0x1d after a reset and not expected to ever change. */
 (saa7127_readsd 0  xe4!0|java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 saa7127_read,0)  0) ! x1d) java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  saa7127_state =to_state;
  return -ENODEV;
 }

iver_data  /* Chip type is already known */
  state->ident = id->driver_data;
 } else {  /* Needs detection */
  int read_result;

  /* Detect if it's an saa7129 */
  read_result = saa7127_read(sd, java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 11
  saa7127_write(sd
  staticint( v4l2_subdev*sds v4l2_sliced_vbi_format)
   struct * = to_state);
 memset(>service_lines0 sizeof>service_lines;
= SAA7129;
   strscpy  >service_lines[0][1] =java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  } else {
   state-ident=SAA7127;
   strscpy(client->name, "saa7127", I2C_NAME_SIZE);
  }
 }

  fmt->service_lines0[1 = V4L2_SLICED_CAPTION_525
  >addr<1 >adapter-name

 v4l2_dbg(1, state-   : )|
 (, saa7127_init_config_common
, )
 
 saa7127_set_vps(sd, &vbi
t_wss, &vbi);
 saa7127_set_ccjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 saa7127_set_xdsreturnsaa7127_set_wss, );
 ifreturnsaa7127_set_vps, );
  (>field 0
 used  debugging/
  saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
 else
 saa7127_set_input_type, SAA7127_INPUT_TYPE_NORMAL
 saa7127_set_video_enable(sd, default

 if (state->ident == SAA7129)
  saa7127_write_inittab(sd,java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return0
}

/* ----------------------------------------------------------------------- */

static void saa7127_remove(struct i2c_client *client 0
{
 truct *sd=i2c_get_clientdata);

 v4l2_device_unregister_subdev)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
/
 saa7127_set_video_enable(sd, 0);
}

/* ----------------------------------------------------------------------- */

static constv4l2_info,": %\" >wss_enablejava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  ,}/
 { "saa7126", SAA7127,CC\" > enabled"  disabled
 { 
 { "saa7128", SAA7129 }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  

MODULE_DEVICE_TABLE(i2c, java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 2

 structsaa7127_driver java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 . = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 . ="",
 },
 .probe =saa7127_g_sliced_fmt
 .removejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .id_table = saa7127_id,
};

(saa7127_driver)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

Messung V0.5
C=92 H=95 G=93

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