include/media/i2c/saa7115.h

   1 /*
   2     saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags
   3
   4     Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef _SAA7115_H_
  22 #define _SAA7115_H_
  23
  24 /* s_routing inputs, outputs, and config */
  25
  26 /* SAA7111/3/4/5 HW inputs */
  27 #define SAA7115_COMPOSITE0 0
  28 #define SAA7115_COMPOSITE1 1
  29 #define SAA7115_COMPOSITE2 2
  30 #define SAA7115_COMPOSITE3 3
  31 #define SAA7115_COMPOSITE4 4 /* not available for the saa7111/3 */
  32 #define SAA7115_COMPOSITE5 5 /* not available for the saa7111/3 */
  33 #define SAA7115_SVIDEO0    6
  34 #define SAA7115_SVIDEO1    7
  35 #define SAA7115_SVIDEO2    8
  36 #define SAA7115_SVIDEO3    9
  37
  38 /* outputs */
  39 #define SAA7115_IPORT_ON        1
  40 #define SAA7115_IPORT_OFF       0
  41
  42 /* SAA7111 specific outputs. */
  43 #define SAA7111_VBI_BYPASS      2
  44 #define SAA7111_FMT_YUV422      0x00
  45 #define SAA7111_FMT_RGB         0x40
  46 #define SAA7111_FMT_CCIR        0x80
  47 #define SAA7111_FMT_YUV411      0xc0
  48
  49 /* config flags */
  50 /*
  51  * Register 0x85 should set bit 0 to 0 (it's 1 by default). This bit
  52  * controls the IDQ signal polarity which is set to 'inverted' if the bit
  53  * it 1 and to 'default' if it is 0.
  54  */
  55 #define SAA7115_IDQ_IS_DEFAULT  (1 << 0)
  56
  57 /* s_crystal_freq values and flags */
  58
  59 /* SAA7115 v4l2_crystal_freq frequency values */
  60 #define SAA7115_FREQ_32_11_MHZ  32110000   /* 32.11 MHz crystal, SAA7114/5 only */
  61 #define SAA7115_FREQ_24_576_MHZ 24576000   /* 24.576 MHz crystal */
  62
  63 /* SAA7115 v4l2_crystal_freq audio clock control flags */
  64 #define SAA7115_FREQ_FL_UCGC         (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */
  65 #define SAA7115_FREQ_FL_CGCDIV       (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */
  66 #define SAA7115_FREQ_FL_APLL         (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */
  67 #define SAA7115_FREQ_FL_DOUBLE_ASCLK (1 << 3) /* SA 39, LRDIV, SAA7114/5 only */
  68
  69 /* ===== SAA7113 Config enums ===== */
  70
  71 /* Register 0x08 "Horizontal time constant" [Bit 3..4]:
  72  * Should be set to "Fast Locking Mode" according to the datasheet,
  73  * and that is the default setting in the gm7113c_init table.
  74  * saa7113_init sets this value to "VTR Mode". */
  75 enum saa7113_r08_htc {
  76         SAA7113_HTC_TV_MODE = 0x00,
  77         SAA7113_HTC_VTR_MODE,                   /* Default for saa7113_init */
  78         SAA7113_HTC_FAST_LOCKING_MODE = 0x03    /* Default for gm7113c_init */
  79 };
  80
  81 /* Register 0x10 "Output format selection" [Bit 6..7]:
  82  * Defaults to ITU_656 as specified in datasheet. */
  83 enum saa7113_r10_ofts {
  84         SAA7113_OFTS_ITU_656 = 0x0,     /* Default */
  85         SAA7113_OFTS_VFLAG_BY_VREF,
  86         SAA7113_OFTS_VFLAG_BY_DATA_TYPE
  87 };
  88
  89 /*
  90  * Register 0x12 "Output control" [Bit 0..3 Or Bit 4..7]:
  91  * This is used to select what data is output on the RTS0 and RTS1 pins.
  92  * RTS1 [Bit 4..7] Defaults to DOT_IN. (This value can not be set for RTS0)
  93  * RTS0 [Bit 0..3] Defaults to VIPB in gm7113c_init as specified
  94  * in the datasheet, but is set to HREF_HS in the saa7113_init table.
  95  */
  96 enum saa7113_r12_rts {
  97         SAA7113_RTS_DOT_IN = 0,         /* OBS: Only for RTS1 (Default RTS1) */
  98         SAA7113_RTS_VIPB,               /* Default RTS0 For gm7113c_init */
  99         SAA7113_RTS_GPSW,
 100         SAA7115_RTS_HL,
 101         SAA7113_RTS_VL,
 102         SAA7113_RTS_DL,
 103         SAA7113_RTS_PLIN,
 104         SAA7113_RTS_HREF_HS,            /* Default RTS0 For saa7113_init */
 105         SAA7113_RTS_HS,
 106         SAA7113_RTS_HQ,
 107         SAA7113_RTS_ODD,
 108         SAA7113_RTS_VS,
 109         SAA7113_RTS_V123,
 110         SAA7113_RTS_VGATE,
 111         SAA7113_RTS_VREF,
 112         SAA7113_RTS_FID
 113 };
 114
 115 /**
 116  * struct saa7115_platform_data - Allow overriding default initialization
 117  *
 118  * @saa7113_force_gm7113c_init: Force the use of the gm7113c_init table
 119  *                              instead of saa7113_init table
 120  *                              (saa7113 only)
 121  * @saa7113_r08_htc:            [R_08 - Bit 3..4]
 122  * @saa7113_r10_vrln:           [R_10 - Bit 3]
 123  *                              default: Disabled for gm7113c_init
 124  *                                       Enabled for saa7113c_init
 125  * @saa7113_r10_ofts:           [R_10 - Bit 6..7]
 126  * @saa7113_r12_rts0:           [R_12 - Bit 0..3]
 127  * @saa7113_r12_rts1:           [R_12 - Bit 4..7]
 128  * @saa7113_r13_adlsb:          [R_13 - Bit 7] - default: disabled
 129  */
 130 struct saa7115_platform_data {
 131         bool saa7113_force_gm7113c_init;
 132         enum saa7113_r08_htc *saa7113_r08_htc;
 133         bool *saa7113_r10_vrln;
 134         enum saa7113_r10_ofts *saa7113_r10_ofts;
 135         enum saa7113_r12_rts *saa7113_r12_rts0;
 136         enum saa7113_r12_rts *saa7113_r12_rts1;
 137         bool *saa7113_r13_adlsb;
 138 };
 139
 140 #endif