2 saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags
4 Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
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.
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.
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.
24 /* s_routing inputs, outputs, and config */
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
39 #define SAA7115_IPORT_ON 1
40 #define SAA7115_IPORT_OFF 0
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
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.
55 #define SAA7115_IDQ_IS_DEFAULT (1 << 0)
57 /* s_crystal_freq values and flags */
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 */
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 */
69 /* ===== SAA7113 Config enums ===== */
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 */
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
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.
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 */
104 SAA7113_RTS_HREF_HS, /* Default RTS0 For saa7113_init */
116 * struct saa7115_platform_data - Allow overriding default initialization
118 * @saa7113_force_gm7113c_init: Force the use of the gm7113c_init table
119 * instead of saa7113_init table
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
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;