Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1 | /* saa711x - Philips SAA711x video decoder driver |
| 2 | * This driver can work with saa7111, saa7111a, saa7113, saa7114, |
| 3 | * saa7115 and saa7118. |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 4 | * |
| 5 | * Based on saa7114 driver by Maxim Yevtyushkin, which is based on |
| 6 | * the saa7111 driver by Dave Perks. |
| 7 | * |
| 8 | * Copyright (C) 1998 Dave Perks <dperks@ibm.net> |
| 9 | * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com> |
| 10 | * |
| 11 | * Slight changes for video timing and attachment output by |
| 12 | * Wolfgang Scherr <scherr@net4you.net> |
| 13 | * |
| 14 | * Moved over to the linux >= 2.4.x i2c protocol (1/1/2003) |
| 15 | * by Ronald Bultje <rbultje@ronald.bitfreak.net> |
| 16 | * |
| 17 | * Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com> |
| 18 | * (2/17/2003) |
| 19 | * |
| 20 | * VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl> |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 21 | * |
| 22 | * Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
| 23 | * SAA7111, SAA7113 and SAA7118 support |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 24 | * |
| 25 | * This program is free software; you can redistribute it and/or |
| 26 | * modify it under the terms of the GNU General Public License |
| 27 | * as published by the Free Software Foundation; either version 2 |
| 28 | * of the License, or (at your option) any later version. |
| 29 | * |
| 30 | * This program is distributed in the hope that it will be useful, |
| 31 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 32 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 33 | * GNU General Public License for more details. |
| 34 | * |
| 35 | * You should have received a copy of the GNU General Public License |
| 36 | * along with this program; if not, write to the Free Software |
| 37 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 38 | */ |
| 39 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 40 | #include "saa711x_regs.h" |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 41 | |
| 42 | #include <linux/kernel.h> |
| 43 | #include <linux/module.h> |
| 44 | #include <linux/slab.h> |
| 45 | #include <linux/i2c.h> |
| 46 | #include <linux/videodev2.h> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 47 | #include <media/v4l2-common.h> |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 48 | #include <media/saa7115.h> |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 49 | #include <asm/div64.h> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 50 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 51 | #define HRES_60HZ (480+16) |
| 52 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 53 | MODULE_DESCRIPTION("Philips SAA7111/SAA7113/SAA7114/SAA7115/SAA7118 video decoder driver"); |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 54 | MODULE_AUTHOR( "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, " |
| 55 | "Hans Verkuil, Mauro Carvalho Chehab"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 56 | MODULE_LICENSE("GPL"); |
| 57 | |
| 58 | static int debug = 0; |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 59 | module_param(debug, bool, 0644); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 60 | |
| 61 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); |
| 62 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 63 | static unsigned short normal_i2c[] = { |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 64 | 0x4a >> 1, 0x48 >> 1, /* SAA7111, SAA7111A and SAA7113 */ |
| 65 | 0x42 >> 1, 0x40 >> 1, /* SAA7114, SAA7115 and SAA7118 */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 66 | I2C_CLIENT_END }; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 67 | |
| 68 | |
| 69 | I2C_CLIENT_INSMOD; |
| 70 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 71 | struct saa711x_state { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 72 | v4l2_std_id std; |
| 73 | int input; |
| 74 | int enable; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 75 | int radio; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 76 | int bright; |
| 77 | int contrast; |
| 78 | int hue; |
| 79 | int sat; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 80 | int width; |
| 81 | int height; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 82 | enum v4l2_chip_ident ident; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 83 | u32 audclk_freq; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 84 | u32 crystal_freq; |
| 85 | u8 ucgc; |
| 86 | u8 cgcdiv; |
| 87 | u8 apll; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 88 | }; |
| 89 | |
| 90 | /* ----------------------------------------------------------------------- */ |
| 91 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 92 | static inline int saa711x_write(struct i2c_client *client, u8 reg, u8 value) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 93 | { |
| 94 | return i2c_smbus_write_byte_data(client, reg, value); |
| 95 | } |
| 96 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 97 | /* Sanity routine to check if a register is present */ |
| 98 | static int saa711x_has_reg(const int id, const u8 reg) |
| 99 | { |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 100 | if (id == V4L2_IDENT_SAA7111) |
| 101 | return reg < 0x20 && reg != 0x01 && reg != 0x0f && |
| 102 | (reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 103 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 104 | /* common for saa7113/4/5/8 */ |
| 105 | if (unlikely((reg >= 0x3b && reg <= 0x3f) || reg == 0x5c || reg == 0x5f || |
| 106 | reg == 0xa3 || reg == 0xa7 || reg == 0xab || reg == 0xaf || (reg >= 0xb5 && reg <= 0xb7) || |
| 107 | reg == 0xd3 || reg == 0xd7 || reg == 0xdb || reg == 0xdf || (reg >= 0xe5 && reg <= 0xe7) || |
| 108 | reg == 0x82 || (reg >= 0x89 && reg <= 0x8e))) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 109 | return 0; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 110 | |
| 111 | switch (id) { |
| 112 | case V4L2_IDENT_SAA7113: |
| 113 | return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20 || reg > 0x3f) && |
| 114 | reg != 0x5d && reg < 0x63; |
| 115 | case V4L2_IDENT_SAA7114: |
| 116 | return (reg < 0x1a || reg > 0x1e) && (reg < 0x20 || reg > 0x2f) && |
| 117 | (reg < 0x63 || reg > 0x7f) && reg != 0x33 && reg != 0x37 && |
| 118 | reg != 0x81 && reg < 0xf0; |
| 119 | case V4L2_IDENT_SAA7115: |
| 120 | return (reg < 0x20 || reg > 0x2f) && reg != 0x65 && (reg < 0xfc || reg > 0xfe); |
| 121 | case V4L2_IDENT_SAA7118: |
| 122 | return (reg < 0x1a || reg > 0x1d) && (reg < 0x20 || reg > 0x22) && |
| 123 | (reg < 0x26 || reg > 0x28) && reg != 0x33 && reg != 0x37 && |
| 124 | (reg < 0x63 || reg > 0x7f) && reg != 0x81 && reg < 0xf0; |
| 125 | } |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 126 | return 1; |
| 127 | } |
| 128 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 129 | static int saa711x_writeregs(struct i2c_client *client, const unsigned char *regs) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 130 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 131 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 132 | unsigned char reg, data; |
| 133 | |
| 134 | while (*regs != 0x00) { |
| 135 | reg = *(regs++); |
| 136 | data = *(regs++); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 137 | |
| 138 | /* According with datasheets, reserved regs should be |
| 139 | filled with 0 - seems better not to touch on they */ |
| 140 | if (saa711x_has_reg(state->ident,reg)) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 141 | if (saa711x_write(client, reg, data) < 0) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 142 | return -1; |
Mauro Carvalho Chehab | d87edf2 | 2006-09-01 09:37:11 -0300 | [diff] [blame] | 143 | } else { |
| 144 | v4l_dbg(1, debug, client, "tried to access reserved reg 0x%02x\n", reg); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 145 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 146 | } |
| 147 | return 0; |
| 148 | } |
| 149 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 150 | static inline int saa711x_read(struct i2c_client *client, u8 reg) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 151 | { |
| 152 | return i2c_smbus_read_byte_data(client, reg); |
| 153 | } |
| 154 | |
| 155 | /* ----------------------------------------------------------------------- */ |
| 156 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 157 | /* SAA7111 initialization table */ |
| 158 | static const unsigned char saa7111_init_auto_input[] = { |
| 159 | R_01_INC_DELAY, 0x00, /* reserved */ |
| 160 | |
| 161 | /*front end */ |
| 162 | R_02_INPUT_CNTL_1, 0xd0, /* FUSE=3, GUDL=2, MODE=0 */ |
| 163 | R_03_INPUT_CNTL_2, 0x23, /* HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, |
| 164 | * GAFIX=0, GAI1=256, GAI2=256 */ |
| 165 | R_04_INPUT_CNTL_3, 0x00, /* GAI1=256 */ |
| 166 | R_05_INPUT_CNTL_4, 0x00, /* GAI2=256 */ |
| 167 | |
| 168 | /* decoder */ |
| 169 | R_06_H_SYNC_START, 0xf3, /* HSB at 13(50Hz) / 17(60Hz) |
| 170 | * pixels after end of last line */ |
| 171 | R_07_H_SYNC_STOP, 0xe8, /* HSS seems to be needed to |
| 172 | * work with NTSC, too */ |
| 173 | R_08_SYNC_CNTL, 0xc8, /* AUFD=1, FSEL=1, EXFIL=0, |
| 174 | * VTRC=1, HPLL=0, VNOI=0 */ |
| 175 | R_09_LUMA_CNTL, 0x01, /* BYPS=0, PREF=0, BPSS=0, |
| 176 | * VBLB=0, UPTCV=0, APER=1 */ |
| 177 | R_0A_LUMA_BRIGHT_CNTL, 0x80, |
| 178 | R_0B_LUMA_CONTRAST_CNTL, 0x47, /* 0b - CONT=1.109 */ |
| 179 | R_0C_CHROMA_SAT_CNTL, 0x40, |
| 180 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 181 | R_0E_CHROMA_CNTL_1, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, |
| 182 | * FCTC=0, CHBW=1 */ |
| 183 | R_0F_CHROMA_GAIN_CNTL, 0x00, /* reserved */ |
| 184 | R_10_CHROMA_CNTL_2, 0x48, /* 10 - OFTS=1, HDEL=0, VRLN=1, YDEL=0 */ |
| 185 | R_11_MODE_DELAY_CNTL, 0x1c, /* 11 - GPSW=0, CM99=0, FECO=0, COMPO=1, |
| 186 | * OEYC=1, OEHV=1, VIPB=0, COLO=0 */ |
| 187 | R_12_RT_SIGNAL_CNTL, 0x00, /* 12 - output control 2 */ |
| 188 | R_13_RT_X_PORT_OUT_CNTL, 0x00, /* 13 - output control 3 */ |
| 189 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 190 | R_15_VGATE_START_FID_CHG, 0x00, |
| 191 | R_16_VGATE_STOP, 0x00, |
| 192 | R_17_MISC_VGATE_CONF_AND_MSB, 0x00, |
| 193 | |
| 194 | 0x00, 0x00 |
| 195 | }; |
| 196 | |
| 197 | /* SAA7113 init codes */ |
| 198 | static const unsigned char saa7113_init_auto_input[] = { |
| 199 | R_01_INC_DELAY, 0x08, |
| 200 | R_02_INPUT_CNTL_1, 0xc2, |
| 201 | R_03_INPUT_CNTL_2, 0x30, |
| 202 | R_04_INPUT_CNTL_3, 0x00, |
| 203 | R_05_INPUT_CNTL_4, 0x00, |
| 204 | R_06_H_SYNC_START, 0x89, |
| 205 | R_07_H_SYNC_STOP, 0x0d, |
| 206 | R_08_SYNC_CNTL, 0x88, |
| 207 | R_09_LUMA_CNTL, 0x01, |
| 208 | R_0A_LUMA_BRIGHT_CNTL, 0x80, |
| 209 | R_0B_LUMA_CONTRAST_CNTL, 0x47, |
| 210 | R_0C_CHROMA_SAT_CNTL, 0x40, |
| 211 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 212 | R_0E_CHROMA_CNTL_1, 0x01, |
| 213 | R_0F_CHROMA_GAIN_CNTL, 0x2a, |
| 214 | R_10_CHROMA_CNTL_2, 0x08, |
| 215 | R_11_MODE_DELAY_CNTL, 0x0c, |
| 216 | R_12_RT_SIGNAL_CNTL, 0x07, |
| 217 | R_13_RT_X_PORT_OUT_CNTL, 0x00, |
| 218 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 219 | R_15_VGATE_START_FID_CHG, 0x00, |
| 220 | R_16_VGATE_STOP, 0x00, |
| 221 | R_17_MISC_VGATE_CONF_AND_MSB, 0x00, |
| 222 | |
| 223 | 0x00, 0x00 |
| 224 | }; |
| 225 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 226 | /* If a value differs from the Hauppauge driver values, then the comment starts with |
| 227 | 'was 0xXX' to denote the Hauppauge value. Otherwise the value is identical to what the |
| 228 | Hauppauge driver sets. */ |
| 229 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 230 | /* SAA7114 and SAA7115 initialization table */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 231 | static const unsigned char saa7115_init_auto_input[] = { |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 232 | /* Front-End Part */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 233 | R_01_INC_DELAY, 0x48, /* white peak control disabled */ |
| 234 | R_03_INPUT_CNTL_2, 0x20, /* was 0x30. 0x20: long vertical blanking */ |
| 235 | R_04_INPUT_CNTL_3, 0x90, /* analog gain set to 0 */ |
| 236 | R_05_INPUT_CNTL_4, 0x90, /* analog gain set to 0 */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 237 | /* Decoder Part */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 238 | R_06_H_SYNC_START, 0xeb, /* horiz sync begin = -21 */ |
| 239 | R_07_H_SYNC_STOP, 0xe0, /* horiz sync stop = -17 */ |
| 240 | R_0A_LUMA_BRIGHT_CNTL, 0x80, /* was 0x88. decoder brightness, 0x80 is itu standard */ |
| 241 | R_0B_LUMA_CONTRAST_CNTL, 0x44, /* was 0x48. decoder contrast, 0x44 is itu standard */ |
| 242 | R_0C_CHROMA_SAT_CNTL, 0x40, /* was 0x47. decoder saturation, 0x40 is itu standard */ |
| 243 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 244 | R_0F_CHROMA_GAIN_CNTL, 0x00, /* use automatic gain */ |
| 245 | R_10_CHROMA_CNTL_2, 0x06, /* chroma: active adaptive combfilter */ |
| 246 | R_11_MODE_DELAY_CNTL, 0x00, |
| 247 | R_12_RT_SIGNAL_CNTL, 0x9d, /* RTS0 output control: VGATE */ |
| 248 | R_13_RT_X_PORT_OUT_CNTL, 0x80, /* ITU656 standard mode, RTCO output enable RTCE */ |
| 249 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 250 | R_18_RAW_DATA_GAIN_CNTL, 0x40, /* gain 0x00 = nominal */ |
| 251 | R_19_RAW_DATA_OFF_CNTL, 0x80, |
| 252 | R_1A_COLOR_KILL_LVL_CNTL, 0x77, /* recommended value */ |
| 253 | R_1B_MISC_TVVCRDET, 0x42, /* recommended value */ |
| 254 | R_1C_ENHAN_COMB_CTRL1, 0xa9, /* recommended value */ |
| 255 | R_1D_ENHAN_COMB_CTRL2, 0x01, /* recommended value */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 256 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 257 | |
| 258 | R_80_GLOBAL_CNTL_1, 0x0, /* No tasks enabled at init */ |
| 259 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 260 | /* Power Device Control */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 261 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset device */ |
| 262 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* set device programmed, all in operational mode */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 263 | 0x00, 0x00 |
| 264 | }; |
| 265 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 266 | /* Used to reset saa7113, saa7114 and saa7115 */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 267 | static const unsigned char saa7115_cfg_reset_scaler[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 268 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x00, /* disable I-port output */ |
| 269 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 270 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 271 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* enable I-port output */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 272 | 0x00, 0x00 |
| 273 | }; |
| 274 | |
| 275 | /* ============== SAA7715 VIDEO templates ============= */ |
| 276 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 277 | static const unsigned char saa7115_cfg_60hz_video[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 278 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 279 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 280 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 281 | R_15_VGATE_START_FID_CHG, 0x03, |
| 282 | R_16_VGATE_STOP, 0x11, |
| 283 | R_17_MISC_VGATE_CONF_AND_MSB, 0x9c, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 284 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 285 | R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */ |
| 286 | R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 287 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 288 | R_5A_V_OFF_FOR_SLICER, 0x06, /* standard 60hz value for ITU656 line counting */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 289 | |
| 290 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 291 | R_90_A_TASK_HANDLING_CNTL, 0x80, |
| 292 | R_91_A_X_PORT_FORMATS_AND_CONF, 0x48, |
| 293 | R_92_A_X_PORT_INPUT_REFERENCE_SIGNAL, 0x40, |
| 294 | R_93_A_I_PORT_OUTPUT_FORMATS_AND_CONF, 0x84, |
| 295 | |
| 296 | /* hoffset low (input), 0x0002 is minimum */ |
| 297 | R_94_A_HORIZ_INPUT_WINDOW_START, 0x01, |
| 298 | R_95_A_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
| 299 | |
| 300 | /* hsize low (input), 0x02d0 = 720 */ |
| 301 | R_96_A_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 302 | R_97_A_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 303 | |
| 304 | R_98_A_VERT_INPUT_WINDOW_START, 0x05, |
| 305 | R_99_A_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 306 | |
| 307 | R_9A_A_VERT_INPUT_WINDOW_LENGTH, 0x0c, |
| 308 | R_9B_A_VERT_INPUT_WINDOW_LENGTH_MSB, 0x00, |
| 309 | |
| 310 | R_9C_A_HORIZ_OUTPUT_WINDOW_LENGTH, 0xa0, |
| 311 | R_9D_A_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x05, |
| 312 | |
| 313 | R_9E_A_VERT_OUTPUT_WINDOW_LENGTH, 0x0c, |
| 314 | R_9F_A_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 315 | |
| 316 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 317 | R_C0_B_TASK_HANDLING_CNTL, 0x00, |
| 318 | R_C1_B_X_PORT_FORMATS_AND_CONF, 0x08, |
| 319 | R_C2_B_INPUT_REFERENCE_SIGNAL_DEFINITION, 0x00, |
| 320 | R_C3_B_I_PORT_FORMATS_AND_CONF, 0x80, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 321 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 322 | /* 0x0002 is minimum */ |
| 323 | R_C4_B_HORIZ_INPUT_WINDOW_START, 0x02, |
| 324 | R_C5_B_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 325 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 326 | /* 0x02d0 = 720 */ |
| 327 | R_C6_B_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 328 | R_C7_B_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 329 | |
| 330 | /* vwindow start 0x12 = 18 */ |
| 331 | R_C8_B_VERT_INPUT_WINDOW_START, 0x12, |
| 332 | R_C9_B_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 333 | |
| 334 | /* vwindow length 0xf8 = 248 */ |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 335 | R_CA_B_VERT_INPUT_WINDOW_LENGTH, HRES_60HZ>>1, |
| 336 | R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, HRES_60HZ>>9, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 337 | |
| 338 | /* hwindow 0x02d0 = 720 */ |
| 339 | R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0, |
| 340 | R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02, |
| 341 | |
| 342 | R_F0_LFCO_PER_LINE, 0xad, /* Set PLL Register. 60hz 525 lines per frame, 27 MHz */ |
| 343 | R_F1_P_I_PARAM_SELECT, 0x05, /* low bit with 0xF0 */ |
| 344 | R_F5_PULSGEN_LINE_LENGTH, 0xad, |
| 345 | R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01, |
| 346 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 347 | 0x00, 0x00 |
| 348 | }; |
| 349 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 350 | static const unsigned char saa7115_cfg_50hz_video[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 351 | R_80_GLOBAL_CNTL_1, 0x00, |
| 352 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 353 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 354 | R_15_VGATE_START_FID_CHG, 0x37, /* VGATE start */ |
| 355 | R_16_VGATE_STOP, 0x16, |
| 356 | R_17_MISC_VGATE_CONF_AND_MSB, 0x99, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 357 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 358 | R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */ |
| 359 | R_0E_CHROMA_CNTL_1, 0x07, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 360 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 361 | R_5A_V_OFF_FOR_SLICER, 0x03, /* standard 50hz value */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 362 | |
| 363 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 364 | R_90_A_TASK_HANDLING_CNTL, 0x81, |
| 365 | R_91_A_X_PORT_FORMATS_AND_CONF, 0x48, |
| 366 | R_92_A_X_PORT_INPUT_REFERENCE_SIGNAL, 0x40, |
| 367 | R_93_A_I_PORT_OUTPUT_FORMATS_AND_CONF, 0x84, |
| 368 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 369 | /* This is weird: the datasheet says that you should use 2 as the minimum value, */ |
| 370 | /* but Hauppauge uses 0, and changing that to 2 causes indeed problems (for 50hz) */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 371 | /* hoffset low (input), 0x0002 is minimum */ |
| 372 | R_94_A_HORIZ_INPUT_WINDOW_START, 0x00, |
| 373 | R_95_A_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
| 374 | |
| 375 | /* hsize low (input), 0x02d0 = 720 */ |
| 376 | R_96_A_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 377 | R_97_A_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 378 | |
| 379 | R_98_A_VERT_INPUT_WINDOW_START, 0x03, |
| 380 | R_99_A_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 381 | |
| 382 | /* vsize 0x12 = 18 */ |
| 383 | R_9A_A_VERT_INPUT_WINDOW_LENGTH, 0x12, |
| 384 | R_9B_A_VERT_INPUT_WINDOW_LENGTH_MSB, 0x00, |
| 385 | |
| 386 | /* hsize 0x05a0 = 1440 */ |
| 387 | R_9C_A_HORIZ_OUTPUT_WINDOW_LENGTH, 0xa0, |
| 388 | R_9D_A_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x05, /* hsize hi (output) */ |
| 389 | R_9E_A_VERT_OUTPUT_WINDOW_LENGTH, 0x12, /* vsize low (output), 0x12 = 18 */ |
| 390 | R_9F_A_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x00, /* vsize hi (output) */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 391 | |
| 392 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 393 | R_C0_B_TASK_HANDLING_CNTL, 0x00, |
| 394 | R_C1_B_X_PORT_FORMATS_AND_CONF, 0x08, |
| 395 | R_C2_B_INPUT_REFERENCE_SIGNAL_DEFINITION, 0x00, |
| 396 | R_C3_B_I_PORT_FORMATS_AND_CONF, 0x80, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 397 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 398 | /* This is weird: the datasheet says that you should use 2 as the minimum value, */ |
| 399 | /* but Hauppauge uses 0, and changing that to 2 causes indeed problems (for 50hz) */ |
| 400 | /* hoffset low (input), 0x0002 is minimum. See comment above. */ |
| 401 | R_C4_B_HORIZ_INPUT_WINDOW_START, 0x00, |
| 402 | R_C5_B_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 403 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 404 | /* hsize 0x02d0 = 720 */ |
| 405 | R_C6_B_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 406 | R_C7_B_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 407 | |
| 408 | /* voffset 0x16 = 22 */ |
| 409 | R_C8_B_VERT_INPUT_WINDOW_START, 0x16, |
| 410 | R_C9_B_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 411 | |
| 412 | /* vsize 0x0120 = 288 */ |
| 413 | R_CA_B_VERT_INPUT_WINDOW_LENGTH, 0x20, |
| 414 | R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, 0x01, |
| 415 | |
| 416 | /* hsize 0x02d0 = 720 */ |
| 417 | R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0, |
| 418 | R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02, |
| 419 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 420 | R_F0_LFCO_PER_LINE, 0xb0, /* Set PLL Register. 50hz 625 lines per frame, 27 MHz */ |
| 421 | R_F1_P_I_PARAM_SELECT, 0x05, /* low bit with 0xF0, (was 0x05) */ |
| 422 | R_F5_PULSGEN_LINE_LENGTH, 0xb0, |
| 423 | R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01, |
| 424 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 425 | 0x00, 0x00 |
| 426 | }; |
| 427 | |
| 428 | /* ============== SAA7715 VIDEO templates (end) ======= */ |
| 429 | |
| 430 | static const unsigned char saa7115_cfg_vbi_on[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 431 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 432 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 433 | R_80_GLOBAL_CNTL_1, 0x30, /* Activate both tasks */ |
| 434 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 435 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */ |
| 436 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 437 | 0x00, 0x00 |
| 438 | }; |
| 439 | |
| 440 | static const unsigned char saa7115_cfg_vbi_off[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 441 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 442 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 443 | R_80_GLOBAL_CNTL_1, 0x20, /* Activate only task "B" */ |
| 444 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 445 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */ |
| 446 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 447 | 0x00, 0x00 |
| 448 | }; |
| 449 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 450 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 451 | static const unsigned char saa7115_init_misc[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 452 | R_81_V_SYNC_FLD_ID_SRC_SEL_AND_RETIMED_V_F, 0x01, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 453 | R_83_X_PORT_I_O_ENA_AND_OUT_CLK, 0x01, |
| 454 | R_84_I_PORT_SIGNAL_DEF, 0x20, |
| 455 | R_85_I_PORT_SIGNAL_POLAR, 0x21, |
| 456 | R_86_I_PORT_FIFO_FLAG_CNTL_AND_ARBIT, 0xc5, |
| 457 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 458 | |
| 459 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 460 | R_A0_A_HORIZ_PRESCALING, 0x01, |
| 461 | R_A1_A_ACCUMULATION_LENGTH, 0x00, |
| 462 | R_A2_A_PRESCALER_DC_GAIN_AND_FIR_PREFILTER, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 463 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 464 | /* Configure controls at nominal value*/ |
| 465 | R_A4_A_LUMA_BRIGHTNESS_CNTL, 0x80, |
| 466 | R_A5_A_LUMA_CONTRAST_CNTL, 0x40, |
| 467 | R_A6_A_CHROMA_SATURATION_CNTL, 0x40, |
| 468 | |
| 469 | /* note: 2 x zoom ensures that VBI lines have same length as video lines. */ |
| 470 | R_A8_A_HORIZ_LUMA_SCALING_INC, 0x00, |
| 471 | R_A9_A_HORIZ_LUMA_SCALING_INC_MSB, 0x02, |
| 472 | |
| 473 | R_AA_A_HORIZ_LUMA_PHASE_OFF, 0x00, |
| 474 | |
| 475 | /* must be horiz lum scaling / 2 */ |
| 476 | R_AC_A_HORIZ_CHROMA_SCALING_INC, 0x00, |
| 477 | R_AD_A_HORIZ_CHROMA_SCALING_INC_MSB, 0x01, |
| 478 | |
| 479 | /* must be offset luma / 2 */ |
| 480 | R_AE_A_HORIZ_CHROMA_PHASE_OFF, 0x00, |
| 481 | |
| 482 | R_B0_A_VERT_LUMA_SCALING_INC, 0x00, |
| 483 | R_B1_A_VERT_LUMA_SCALING_INC_MSB, 0x04, |
| 484 | |
| 485 | R_B2_A_VERT_CHROMA_SCALING_INC, 0x00, |
| 486 | R_B3_A_VERT_CHROMA_SCALING_INC_MSB, 0x04, |
| 487 | |
| 488 | R_B4_A_VERT_SCALING_MODE_CNTL, 0x01, |
| 489 | |
| 490 | R_B8_A_VERT_CHROMA_PHASE_OFF_00, 0x00, |
| 491 | R_B9_A_VERT_CHROMA_PHASE_OFF_01, 0x00, |
| 492 | R_BA_A_VERT_CHROMA_PHASE_OFF_10, 0x00, |
| 493 | R_BB_A_VERT_CHROMA_PHASE_OFF_11, 0x00, |
| 494 | |
| 495 | R_BC_A_VERT_LUMA_PHASE_OFF_00, 0x00, |
| 496 | R_BD_A_VERT_LUMA_PHASE_OFF_01, 0x00, |
| 497 | R_BE_A_VERT_LUMA_PHASE_OFF_10, 0x00, |
| 498 | R_BF_A_VERT_LUMA_PHASE_OFF_11, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 499 | |
| 500 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 501 | R_D0_B_HORIZ_PRESCALING, 0x01, |
| 502 | R_D1_B_ACCUMULATION_LENGTH, 0x00, |
| 503 | R_D2_B_PRESCALER_DC_GAIN_AND_FIR_PREFILTER, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 504 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 505 | /* Configure controls at nominal value*/ |
| 506 | R_D4_B_LUMA_BRIGHTNESS_CNTL, 0x80, |
| 507 | R_D5_B_LUMA_CONTRAST_CNTL, 0x40, |
| 508 | R_D6_B_CHROMA_SATURATION_CNTL, 0x40, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 509 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 510 | /* hor lum scaling 0x0400 = 1 */ |
| 511 | R_D8_B_HORIZ_LUMA_SCALING_INC, 0x00, |
| 512 | R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, 0x04, |
| 513 | |
| 514 | R_DA_B_HORIZ_LUMA_PHASE_OFF, 0x00, |
| 515 | |
| 516 | /* must be hor lum scaling / 2 */ |
| 517 | R_DC_B_HORIZ_CHROMA_SCALING, 0x00, |
| 518 | R_DD_B_HORIZ_CHROMA_SCALING_MSB, 0x02, |
| 519 | |
| 520 | /* must be offset luma / 2 */ |
| 521 | R_DE_B_HORIZ_PHASE_OFFSET_CRHOMA, 0x00, |
| 522 | |
| 523 | R_E0_B_VERT_LUMA_SCALING_INC, 0x00, |
| 524 | R_E1_B_VERT_LUMA_SCALING_INC_MSB, 0x04, |
| 525 | |
| 526 | R_E2_B_VERT_CHROMA_SCALING_INC, 0x00, |
| 527 | R_E3_B_VERT_CHROMA_SCALING_INC_MSB, 0x04, |
| 528 | |
| 529 | R_E4_B_VERT_SCALING_MODE_CNTL, 0x01, |
| 530 | |
| 531 | R_E8_B_VERT_CHROMA_PHASE_OFF_00, 0x00, |
| 532 | R_E9_B_VERT_CHROMA_PHASE_OFF_01, 0x00, |
| 533 | R_EA_B_VERT_CHROMA_PHASE_OFF_10, 0x00, |
| 534 | R_EB_B_VERT_CHROMA_PHASE_OFF_11, 0x00, |
| 535 | |
| 536 | R_EC_B_VERT_LUMA_PHASE_OFF_00, 0x00, |
| 537 | R_ED_B_VERT_LUMA_PHASE_OFF_01, 0x00, |
| 538 | R_EE_B_VERT_LUMA_PHASE_OFF_10, 0x00, |
| 539 | R_EF_B_VERT_LUMA_PHASE_OFF_11, 0x00, |
| 540 | |
| 541 | R_F2_NOMINAL_PLL2_DTO, 0x50, /* crystal clock = 24.576 MHz, target = 27MHz */ |
| 542 | R_F3_PLL_INCREMENT, 0x46, |
| 543 | R_F4_PLL2_STATUS, 0x00, |
| 544 | R_F7_PULSE_A_POS_MSB, 0x4b, /* not the recommended settings! */ |
| 545 | R_F8_PULSE_B_POS, 0x00, |
| 546 | R_F9_PULSE_B_POS_MSB, 0x4b, |
| 547 | R_FA_PULSE_C_POS, 0x00, |
| 548 | R_FB_PULSE_C_POS_MSB, 0x4b, |
| 549 | |
| 550 | /* PLL2 lock detection settings: 71 lines 50% phase error */ |
| 551 | R_FF_S_PLL_MAX_PHASE_ERR_THRESH_NUM_LINES, 0x88, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 552 | |
| 553 | /* Turn off VBI */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 554 | R_40_SLICER_CNTL_1, 0x20, /* No framing code errors allowed. */ |
| 555 | R_41_LCR_BASE, 0xff, |
| 556 | R_41_LCR_BASE+1, 0xff, |
| 557 | R_41_LCR_BASE+2, 0xff, |
| 558 | R_41_LCR_BASE+3, 0xff, |
| 559 | R_41_LCR_BASE+4, 0xff, |
| 560 | R_41_LCR_BASE+5, 0xff, |
| 561 | R_41_LCR_BASE+6, 0xff, |
| 562 | R_41_LCR_BASE+7, 0xff, |
| 563 | R_41_LCR_BASE+8, 0xff, |
| 564 | R_41_LCR_BASE+9, 0xff, |
| 565 | R_41_LCR_BASE+10, 0xff, |
| 566 | R_41_LCR_BASE+11, 0xff, |
| 567 | R_41_LCR_BASE+12, 0xff, |
| 568 | R_41_LCR_BASE+13, 0xff, |
| 569 | R_41_LCR_BASE+14, 0xff, |
| 570 | R_41_LCR_BASE+15, 0xff, |
| 571 | R_41_LCR_BASE+16, 0xff, |
| 572 | R_41_LCR_BASE+17, 0xff, |
| 573 | R_41_LCR_BASE+18, 0xff, |
| 574 | R_41_LCR_BASE+19, 0xff, |
| 575 | R_41_LCR_BASE+20, 0xff, |
| 576 | R_41_LCR_BASE+21, 0xff, |
| 577 | R_41_LCR_BASE+22, 0xff, |
| 578 | R_58_PROGRAM_FRAMING_CODE, 0x40, |
| 579 | R_59_H_OFF_FOR_SLICER, 0x47, |
| 580 | R_5B_FLD_OFF_AND_MSB_FOR_H_AND_V_OFF, 0x83, |
| 581 | R_5D_DID, 0xbd, |
| 582 | R_5E_SDID, 0x35, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 583 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 584 | R_02_INPUT_CNTL_1, 0x84, /* input tuner -> input 4, amplifier active */ |
| 585 | R_09_LUMA_CNTL, 0x53, /* 0x53, was 0x56 for 60hz. luminance control */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 586 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 587 | R_80_GLOBAL_CNTL_1, 0x20, /* enable task B */ |
| 588 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, |
| 589 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 590 | 0x00, 0x00 |
| 591 | }; |
| 592 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 593 | static int saa711x_odd_parity(u8 c) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 594 | { |
| 595 | c ^= (c >> 4); |
| 596 | c ^= (c >> 2); |
| 597 | c ^= (c >> 1); |
| 598 | |
| 599 | return c & 1; |
| 600 | } |
| 601 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 602 | static int saa711x_decode_vps(u8 * dst, u8 * p) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 603 | { |
| 604 | static const u8 biphase_tbl[] = { |
| 605 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 606 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 607 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 608 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 609 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 610 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 611 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 612 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 613 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 614 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 615 | 0xc3, 0x4b, 0x43, 0xc3, 0x87, 0x0f, 0x07, 0x87, |
| 616 | 0x83, 0x0b, 0x03, 0x83, 0xc3, 0x4b, 0x43, 0xc3, |
| 617 | 0xc1, 0x49, 0x41, 0xc1, 0x85, 0x0d, 0x05, 0x85, |
| 618 | 0x81, 0x09, 0x01, 0x81, 0xc1, 0x49, 0x41, 0xc1, |
| 619 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 620 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 621 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 622 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 623 | 0xc2, 0x4a, 0x42, 0xc2, 0x86, 0x0e, 0x06, 0x86, |
| 624 | 0x82, 0x0a, 0x02, 0x82, 0xc2, 0x4a, 0x42, 0xc2, |
| 625 | 0xc0, 0x48, 0x40, 0xc0, 0x84, 0x0c, 0x04, 0x84, |
| 626 | 0x80, 0x08, 0x00, 0x80, 0xc0, 0x48, 0x40, 0xc0, |
| 627 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 628 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 629 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 630 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 631 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 632 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 633 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 634 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 635 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 636 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 637 | }; |
| 638 | int i; |
| 639 | u8 c, err = 0; |
| 640 | |
| 641 | for (i = 0; i < 2 * 13; i += 2) { |
| 642 | err |= biphase_tbl[p[i]] | biphase_tbl[p[i + 1]]; |
| 643 | c = (biphase_tbl[p[i + 1]] & 0xf) | ((biphase_tbl[p[i]] & 0xf) << 4); |
| 644 | dst[i / 2] = c; |
| 645 | } |
| 646 | return err & 0xf0; |
| 647 | } |
| 648 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 649 | static int saa711x_decode_wss(u8 * p) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 650 | { |
| 651 | static const int wss_bits[8] = { |
| 652 | 0, 0, 0, 1, 0, 1, 1, 1 |
| 653 | }; |
| 654 | unsigned char parity; |
| 655 | int wss = 0; |
| 656 | int i; |
| 657 | |
| 658 | for (i = 0; i < 16; i++) { |
| 659 | int b1 = wss_bits[p[i] & 7]; |
| 660 | int b2 = wss_bits[(p[i] >> 3) & 7]; |
| 661 | |
| 662 | if (b1 == b2) |
| 663 | return -1; |
| 664 | wss |= b2 << i; |
| 665 | } |
| 666 | parity = wss & 15; |
| 667 | parity ^= parity >> 2; |
| 668 | parity ^= parity >> 1; |
| 669 | |
| 670 | if (!(parity & 1)) |
| 671 | return -1; |
| 672 | |
| 673 | return wss; |
| 674 | } |
| 675 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 676 | static int saa711x_set_audio_clock_freq(struct i2c_client *client, u32 freq) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 677 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 678 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 679 | u32 acpf; |
| 680 | u32 acni; |
| 681 | u32 hz; |
| 682 | u64 f; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 683 | u8 acc = 0; /* reg 0x3a, audio clock control */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 684 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 685 | /* Checks for chips that don't have audio clock (saa7111, saa7113) */ |
| 686 | if (!saa711x_has_reg(state->ident,R_30_AUD_MAST_CLK_CYCLES_PER_FIELD)) |
| 687 | return 0; |
| 688 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 689 | v4l_dbg(1, debug, client, "set audio clock freq: %d\n", freq); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 690 | |
| 691 | /* sanity check */ |
| 692 | if (freq < 32000 || freq > 48000) |
| 693 | return -EINVAL; |
| 694 | |
| 695 | /* hz is the refresh rate times 100 */ |
| 696 | hz = (state->std & V4L2_STD_525_60) ? 5994 : 5000; |
| 697 | /* acpf = (256 * freq) / field_frequency == (256 * 100 * freq) / hz */ |
| 698 | acpf = (25600 * freq) / hz; |
| 699 | /* acni = (256 * freq * 2^23) / crystal_frequency = |
| 700 | (freq * 2^(8+23)) / crystal_frequency = |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 701 | (freq << 31) / crystal_frequency */ |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 702 | f = freq; |
| 703 | f = f << 31; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 704 | do_div(f, state->crystal_freq); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 705 | acni = f; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 706 | if (state->ucgc) { |
| 707 | acpf = acpf * state->cgcdiv / 16; |
| 708 | acni = acni * state->cgcdiv / 16; |
| 709 | acc = 0x80; |
| 710 | if (state->cgcdiv == 3) |
| 711 | acc |= 0x40; |
| 712 | } |
| 713 | if (state->apll) |
| 714 | acc |= 0x08; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 715 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 716 | saa711x_write(client, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03); |
| 717 | saa711x_write(client, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10); |
| 718 | saa711x_write(client, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc); |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 719 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 720 | saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff); |
| 721 | saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 722 | (acpf >> 8) & 0xff); |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 723 | saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 724 | (acpf >> 16) & 0x03); |
| 725 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 726 | saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff); |
| 727 | saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff); |
| 728 | saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 729 | state->audclk_freq = freq; |
| 730 | return 0; |
| 731 | } |
| 732 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 733 | static int saa711x_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 734 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 735 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 736 | |
| 737 | switch (ctrl->id) { |
| 738 | case V4L2_CID_BRIGHTNESS: |
| 739 | if (ctrl->value < 0 || ctrl->value > 255) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 740 | v4l_err(client, "invalid brightness setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 741 | return -ERANGE; |
| 742 | } |
| 743 | |
| 744 | state->bright = ctrl->value; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 745 | saa711x_write(client, R_0A_LUMA_BRIGHT_CNTL, state->bright); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 746 | break; |
| 747 | |
| 748 | case V4L2_CID_CONTRAST: |
| 749 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 750 | v4l_err(client, "invalid contrast setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 751 | return -ERANGE; |
| 752 | } |
| 753 | |
| 754 | state->contrast = ctrl->value; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 755 | saa711x_write(client, R_0B_LUMA_CONTRAST_CNTL, state->contrast); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 756 | break; |
| 757 | |
| 758 | case V4L2_CID_SATURATION: |
| 759 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 760 | v4l_err(client, "invalid saturation setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 761 | return -ERANGE; |
| 762 | } |
| 763 | |
| 764 | state->sat = ctrl->value; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 765 | saa711x_write(client, R_0C_CHROMA_SAT_CNTL, state->sat); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 766 | break; |
| 767 | |
| 768 | case V4L2_CID_HUE: |
| 769 | if (ctrl->value < -127 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 770 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 771 | return -ERANGE; |
| 772 | } |
| 773 | |
| 774 | state->hue = ctrl->value; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 775 | saa711x_write(client, R_0D_CHROMA_HUE_CNTL, state->hue); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 776 | break; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 777 | |
| 778 | default: |
| 779 | return -EINVAL; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 780 | } |
| 781 | |
| 782 | return 0; |
| 783 | } |
| 784 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 785 | static int saa711x_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 786 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 787 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 788 | |
| 789 | switch (ctrl->id) { |
| 790 | case V4L2_CID_BRIGHTNESS: |
| 791 | ctrl->value = state->bright; |
| 792 | break; |
| 793 | case V4L2_CID_CONTRAST: |
| 794 | ctrl->value = state->contrast; |
| 795 | break; |
| 796 | case V4L2_CID_SATURATION: |
| 797 | ctrl->value = state->sat; |
| 798 | break; |
| 799 | case V4L2_CID_HUE: |
| 800 | ctrl->value = state->hue; |
| 801 | break; |
| 802 | default: |
| 803 | return -EINVAL; |
| 804 | } |
| 805 | |
| 806 | return 0; |
| 807 | } |
| 808 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 809 | static int saa711x_set_size(struct i2c_client *client, int width, int height) |
| 810 | { |
| 811 | struct saa711x_state *state = i2c_get_clientdata(client); |
| 812 | int HPSC, HFSC; |
| 813 | int VSCY; |
| 814 | int res; |
| 815 | int is_50hz = state->std & V4L2_STD_625_50; |
| 816 | int Vsrc = is_50hz ? 576 : 480; |
| 817 | |
| 818 | v4l_dbg(1, debug, client, "decoder set size to %ix%i\n",width,height); |
| 819 | |
| 820 | /* FIXME need better bounds checking here */ |
| 821 | if ((width < 1) || (width > 1440)) |
| 822 | return -EINVAL; |
| 823 | if ((height < 1) || (height > Vsrc)) |
| 824 | return -EINVAL; |
| 825 | |
| 826 | if (!saa711x_has_reg(state->ident,R_D0_B_HORIZ_PRESCALING)) { |
| 827 | /* Decoder only supports 720 columns and 480 or 576 lines */ |
| 828 | if (width != 720) |
| 829 | return -EINVAL; |
| 830 | if (height != Vsrc) |
| 831 | return -EINVAL; |
| 832 | } |
| 833 | |
| 834 | state->width = width; |
| 835 | state->height = height; |
| 836 | |
| 837 | if (!saa711x_has_reg(state->ident, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH)) |
| 838 | return 0; |
| 839 | |
| 840 | /* probably have a valid size, let's set it */ |
| 841 | /* Set output width/height */ |
| 842 | /* width */ |
| 843 | |
| 844 | saa711x_write(client, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, |
| 845 | (u8) (width & 0xff)); |
| 846 | saa711x_write(client, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, |
| 847 | (u8) ((width >> 8) & 0xff)); |
| 848 | |
| 849 | /* Vertical Scaling uses height/2 */ |
| 850 | res=height/2; |
| 851 | |
| 852 | /* On 60Hz, it is using a higher Vertical Output Size */ |
| 853 | if (!is_50hz) |
Mike Isely | 22ebb77 | 2006-09-02 22:33:02 -0300 | [diff] [blame] | 854 | res+=(HRES_60HZ-480)>>1; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 855 | |
| 856 | /* height */ |
| 857 | saa711x_write(client, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, |
| 858 | (u8) (res & 0xff)); |
| 859 | saa711x_write(client, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, |
| 860 | (u8) ((res >> 8) & 0xff)); |
| 861 | |
| 862 | /* Scaling settings */ |
| 863 | /* Hprescaler is floor(inres/outres) */ |
| 864 | HPSC = (int)(720 / width); |
| 865 | /* 0 is not allowed (div. by zero) */ |
| 866 | HPSC = HPSC ? HPSC : 1; |
| 867 | HFSC = (int)((1024 * 720) / (HPSC * width)); |
| 868 | /* FIXME hardcodes to "Task B" |
| 869 | * write H prescaler integer */ |
| 870 | saa711x_write(client, R_D0_B_HORIZ_PRESCALING, |
| 871 | (u8) (HPSC & 0x3f)); |
| 872 | |
| 873 | v4l_dbg(1, debug, client, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC); |
| 874 | /* write H fine-scaling (luminance) */ |
| 875 | saa711x_write(client, R_D8_B_HORIZ_LUMA_SCALING_INC, |
| 876 | (u8) (HFSC & 0xff)); |
| 877 | saa711x_write(client, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, |
| 878 | (u8) ((HFSC >> 8) & 0xff)); |
| 879 | /* write H fine-scaling (chrominance) |
| 880 | * must be lum/2, so i'll just bitshift :) */ |
| 881 | saa711x_write(client, R_DC_B_HORIZ_CHROMA_SCALING, |
| 882 | (u8) ((HFSC >> 1) & 0xff)); |
| 883 | saa711x_write(client, R_DD_B_HORIZ_CHROMA_SCALING_MSB, |
| 884 | (u8) ((HFSC >> 9) & 0xff)); |
| 885 | |
| 886 | VSCY = (int)((1024 * Vsrc) / height); |
| 887 | v4l_dbg(1, debug, client, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY); |
| 888 | |
| 889 | /* Correct Contrast and Luminance */ |
| 890 | saa711x_write(client, R_D5_B_LUMA_CONTRAST_CNTL, |
| 891 | (u8) (64 * 1024 / VSCY)); |
| 892 | saa711x_write(client, R_D6_B_CHROMA_SATURATION_CNTL, |
| 893 | (u8) (64 * 1024 / VSCY)); |
| 894 | |
| 895 | /* write V fine-scaling (luminance) */ |
| 896 | saa711x_write(client, R_E0_B_VERT_LUMA_SCALING_INC, |
| 897 | (u8) (VSCY & 0xff)); |
| 898 | saa711x_write(client, R_E1_B_VERT_LUMA_SCALING_INC_MSB, |
| 899 | (u8) ((VSCY >> 8) & 0xff)); |
| 900 | /* write V fine-scaling (chrominance) */ |
| 901 | saa711x_write(client, R_E2_B_VERT_CHROMA_SCALING_INC, |
| 902 | (u8) (VSCY & 0xff)); |
| 903 | saa711x_write(client, R_E3_B_VERT_CHROMA_SCALING_INC_MSB, |
| 904 | (u8) ((VSCY >> 8) & 0xff)); |
| 905 | |
| 906 | saa711x_writeregs(client, saa7115_cfg_reset_scaler); |
| 907 | |
| 908 | /* Activates task "B" */ |
| 909 | saa711x_write(client, R_80_GLOBAL_CNTL_1, |
| 910 | saa711x_read(client,R_80_GLOBAL_CNTL_1)|0x20); |
| 911 | |
| 912 | return 0; |
| 913 | } |
| 914 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 915 | static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 916 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 917 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 918 | |
Hans Verkuil | 30b54d5 | 2006-01-09 15:25:43 -0200 | [diff] [blame] | 919 | /* Prevent unnecessary standard changes. During a standard |
| 920 | change the I-Port is temporarily disabled. Any devices |
| 921 | reading from that port can get confused. |
| 922 | Note that VIDIOC_S_STD is also used to switch from |
| 923 | radio to TV mode, so if a VIDIOC_S_STD is broadcast to |
| 924 | all I2C devices then you do not want to have an unwanted |
| 925 | side-effect here. */ |
| 926 | if (std == state->std) |
| 927 | return; |
| 928 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 929 | state->std = std; |
| 930 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 931 | // This works for NTSC-M, SECAM-L and the 50Hz PAL variants. |
| 932 | if (std & V4L2_STD_525_60) { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 933 | v4l_dbg(1, debug, client, "decoder set standard 60 Hz\n"); |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 934 | saa711x_writeregs(client, saa7115_cfg_60hz_video); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 935 | saa711x_set_size(client,720,480); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 936 | } else { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 937 | v4l_dbg(1, debug, client, "decoder set standard 50 Hz\n"); |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 938 | saa711x_writeregs(client, saa7115_cfg_50hz_video); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 939 | saa711x_set_size(client,720,576); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 940 | } |
| 941 | |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 942 | /* Register 0E - Bits D6-D4 on NO-AUTO mode |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 943 | (SAA7111 and SAA7113 doesn't have auto mode) |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 944 | 50 Hz / 625 lines 60 Hz / 525 lines |
| 945 | 000 PAL BGDHI (4.43Mhz) NTSC M (3.58MHz) |
| 946 | 001 NTSC 4.43 (50 Hz) PAL 4.43 (60 Hz) |
| 947 | 010 Combination-PAL N (3.58MHz) NTSC 4.43 (60 Hz) |
| 948 | 011 NTSC N (3.58MHz) PAL M (3.58MHz) |
| 949 | 100 reserved NTSC-Japan (3.58MHz) |
| 950 | */ |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 951 | if (state->ident == V4L2_IDENT_SAA7111 || |
| 952 | state->ident == V4L2_IDENT_SAA7113) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 953 | u8 reg = saa711x_read(client, R_0E_CHROMA_CNTL_1) & 0x8f; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 954 | |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 955 | if (std == V4L2_STD_PAL_M) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 956 | reg |= 0x30; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 957 | } else if (std == V4L2_STD_PAL_N) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 958 | reg |= 0x20; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 959 | } else if (std == V4L2_STD_PAL_60) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 960 | reg |= 0x10; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 961 | } else if (std == V4L2_STD_NTSC_M_JP) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 962 | reg |= 0x40; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 963 | } |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 964 | saa711x_write(client, R_0E_CHROMA_CNTL_1, reg); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 965 | } else { |
| 966 | /* restart task B if needed */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 967 | int taskb = saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 968 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 969 | if (taskb && state->ident == V4L2_IDENT_SAA7114) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 970 | saa711x_writeregs(client, saa7115_cfg_vbi_on); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 971 | } |
| 972 | |
| 973 | /* switch audio mode too! */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 974 | saa711x_set_audio_clock_freq(client, state->audclk_freq); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 975 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 976 | } |
| 977 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 978 | static v4l2_std_id saa711x_get_v4lstd(struct i2c_client *client) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 979 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 980 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 981 | |
| 982 | return state->std; |
| 983 | } |
| 984 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 985 | static void saa711x_log_status(struct i2c_client *client) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 986 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 987 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 988 | int reg1e, reg1f; |
| 989 | int signalOk; |
| 990 | int vcr; |
| 991 | |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 992 | v4l_info(client, "Audio frequency: %d Hz\n", state->audclk_freq); |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 993 | if (state->ident != V4L2_IDENT_SAA7115) { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 994 | /* status for the saa7114 */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 995 | reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 996 | signalOk = (reg1f & 0xc1) == 0x81; |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 997 | v4l_info(client, "Video signal: %s\n", signalOk ? "ok" : "bad"); |
| 998 | v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 999 | return; |
| 1000 | } |
| 1001 | |
| 1002 | /* status for the saa7115 */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1003 | reg1e = saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC); |
| 1004 | reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1005 | |
| 1006 | signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80; |
| 1007 | vcr = !(reg1f & 0x10); |
| 1008 | |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1009 | if (state->input >= 6) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1010 | v4l_info(client, "Input: S-Video %d\n", state->input - 6); |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1011 | } else { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1012 | v4l_info(client, "Input: Composite %d\n", state->input); |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1013 | } |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1014 | v4l_info(client, "Video signal: %s\n", signalOk ? (vcr ? "VCR" : "broadcast/DVD") : "bad"); |
| 1015 | v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1016 | |
| 1017 | switch (reg1e & 0x03) { |
| 1018 | case 1: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1019 | v4l_info(client, "Detected format: NTSC\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1020 | break; |
| 1021 | case 2: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1022 | v4l_info(client, "Detected format: PAL\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1023 | break; |
| 1024 | case 3: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1025 | v4l_info(client, "Detected format: SECAM\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1026 | break; |
| 1027 | default: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1028 | v4l_info(client, "Detected format: BW/No color\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1029 | break; |
| 1030 | } |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 1031 | v4l_info(client, "Width, Height: %d, %d\n", state->width, state->height); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1032 | } |
| 1033 | |
| 1034 | /* setup the sliced VBI lcr registers according to the sliced VBI format */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1035 | static void saa711x_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_format *fmt) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1036 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1037 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1038 | int is_50hz = (state->std & V4L2_STD_625_50); |
| 1039 | u8 lcr[24]; |
| 1040 | int i, x; |
| 1041 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1042 | #if 1 |
| 1043 | /* saa7113/7114/7118 VBI support are experimental */ |
| 1044 | if (!saa711x_has_reg(state->ident,R_41_LCR_BASE)) |
| 1045 | return; |
| 1046 | |
| 1047 | #else |
| 1048 | /* SAA7113 and SAA7118 also should support VBI - Need testing */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1049 | if (state->ident != V4L2_IDENT_SAA7115) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1050 | return; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1051 | #endif |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1052 | |
| 1053 | for (i = 0; i <= 23; i++) |
| 1054 | lcr[i] = 0xff; |
| 1055 | |
| 1056 | if (fmt->service_set == 0) { |
| 1057 | /* raw VBI */ |
| 1058 | if (is_50hz) |
| 1059 | for (i = 6; i <= 23; i++) |
| 1060 | lcr[i] = 0xdd; |
| 1061 | else |
| 1062 | for (i = 10; i <= 21; i++) |
| 1063 | lcr[i] = 0xdd; |
| 1064 | } else { |
| 1065 | /* sliced VBI */ |
| 1066 | /* first clear lines that cannot be captured */ |
| 1067 | if (is_50hz) { |
| 1068 | for (i = 0; i <= 5; i++) |
| 1069 | fmt->service_lines[0][i] = |
| 1070 | fmt->service_lines[1][i] = 0; |
| 1071 | } |
| 1072 | else { |
| 1073 | for (i = 0; i <= 9; i++) |
| 1074 | fmt->service_lines[0][i] = |
| 1075 | fmt->service_lines[1][i] = 0; |
| 1076 | for (i = 22; i <= 23; i++) |
| 1077 | fmt->service_lines[0][i] = |
| 1078 | fmt->service_lines[1][i] = 0; |
| 1079 | } |
| 1080 | |
| 1081 | /* Now set the lcr values according to the specified service */ |
| 1082 | for (i = 6; i <= 23; i++) { |
| 1083 | lcr[i] = 0; |
| 1084 | for (x = 0; x <= 1; x++) { |
| 1085 | switch (fmt->service_lines[1-x][i]) { |
| 1086 | case 0: |
| 1087 | lcr[i] |= 0xf << (4 * x); |
| 1088 | break; |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1089 | case V4L2_SLICED_TELETEXT_B: |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1090 | lcr[i] |= 1 << (4 * x); |
| 1091 | break; |
| 1092 | case V4L2_SLICED_CAPTION_525: |
| 1093 | lcr[i] |= 4 << (4 * x); |
| 1094 | break; |
| 1095 | case V4L2_SLICED_WSS_625: |
| 1096 | lcr[i] |= 5 << (4 * x); |
| 1097 | break; |
| 1098 | case V4L2_SLICED_VPS: |
| 1099 | lcr[i] |= 7 << (4 * x); |
| 1100 | break; |
| 1101 | } |
| 1102 | } |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | /* write the lcr registers */ |
| 1107 | for (i = 2; i <= 23; i++) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1108 | saa711x_write(client, i - 2 + R_41_LCR_BASE, lcr[i]); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1109 | } |
| 1110 | |
| 1111 | /* enable/disable raw VBI capturing */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1112 | saa711x_writeregs(client, fmt->service_set == 0 ? |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 1113 | saa7115_cfg_vbi_on : |
| 1114 | saa7115_cfg_vbi_off); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1115 | } |
| 1116 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1117 | static int saa711x_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1118 | { |
| 1119 | static u16 lcr2vbi[] = { |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1120 | 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1121 | 0, V4L2_SLICED_CAPTION_525, /* 4 */ |
| 1122 | V4L2_SLICED_WSS_625, 0, /* 5 */ |
| 1123 | V4L2_SLICED_VPS, 0, 0, 0, 0, /* 7 */ |
| 1124 | 0, 0, 0, 0 |
| 1125 | }; |
| 1126 | struct v4l2_sliced_vbi_format *sliced = &fmt->fmt.sliced; |
| 1127 | int i; |
| 1128 | |
| 1129 | if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) |
| 1130 | return -EINVAL; |
| 1131 | memset(sliced, 0, sizeof(*sliced)); |
| 1132 | /* done if using raw VBI */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1133 | if (saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1134 | return 0; |
| 1135 | for (i = 2; i <= 23; i++) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1136 | u8 v = saa711x_read(client, i - 2 + R_41_LCR_BASE); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1137 | |
| 1138 | sliced->service_lines[0][i] = lcr2vbi[v >> 4]; |
| 1139 | sliced->service_lines[1][i] = lcr2vbi[v & 0xf]; |
| 1140 | sliced->service_set |= |
| 1141 | sliced->service_lines[0][i] | sliced->service_lines[1][i]; |
| 1142 | } |
| 1143 | return 0; |
| 1144 | } |
| 1145 | |
Mauro Carvalho Chehab | 59ba915 | 2006-08-30 05:34:36 -0300 | [diff] [blame] | 1146 | static int saa711x_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
| 1147 | { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1148 | if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1149 | saa711x_set_lcr(client, &fmt->fmt.sliced); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1150 | return 0; |
| 1151 | } |
| 1152 | if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
| 1153 | return -EINVAL; |
| 1154 | |
Mauro Carvalho Chehab | 59ba915 | 2006-08-30 05:34:36 -0300 | [diff] [blame] | 1155 | return saa711x_set_size(client,fmt->fmt.pix.width,fmt->fmt.pix.height); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1156 | } |
| 1157 | |
| 1158 | /* Decode the sliced VBI data stream as created by the saa7115. |
| 1159 | The format is described in the saa7115 datasheet in Tables 25 and 26 |
| 1160 | and in Figure 33. |
| 1161 | The current implementation uses SAV/EAV codes and not the ancillary data |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 1162 | headers. The vbi->p pointer points to the R_5E_SDID byte right after the SAV |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1163 | code. */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1164 | static void saa711x_decode_vbi_line(struct i2c_client *client, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1165 | struct v4l2_decode_vbi_line *vbi) |
| 1166 | { |
| 1167 | static const char vbi_no_data_pattern[] = { |
| 1168 | 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0 |
| 1169 | }; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1170 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1171 | u8 *p = vbi->p; |
| 1172 | u32 wss; |
| 1173 | int id1, id2; /* the ID1 and ID2 bytes from the internal header */ |
| 1174 | |
| 1175 | vbi->type = 0; /* mark result as a failure */ |
| 1176 | id1 = p[2]; |
| 1177 | id2 = p[3]; |
| 1178 | /* Note: the field bit is inverted for 60 Hz video */ |
| 1179 | if (state->std & V4L2_STD_525_60) |
| 1180 | id1 ^= 0x40; |
| 1181 | |
| 1182 | /* Skip internal header, p now points to the start of the payload */ |
| 1183 | p += 4; |
| 1184 | vbi->p = p; |
| 1185 | |
| 1186 | /* calculate field and line number of the VBI packet (1-23) */ |
| 1187 | vbi->is_second_field = ((id1 & 0x40) != 0); |
| 1188 | vbi->line = (id1 & 0x3f) << 3; |
| 1189 | vbi->line |= (id2 & 0x70) >> 4; |
| 1190 | |
| 1191 | /* Obtain data type */ |
| 1192 | id2 &= 0xf; |
| 1193 | |
| 1194 | /* If the VBI slicer does not detect any signal it will fill up |
| 1195 | the payload buffer with 0xa0 bytes. */ |
| 1196 | if (!memcmp(p, vbi_no_data_pattern, sizeof(vbi_no_data_pattern))) |
| 1197 | return; |
| 1198 | |
| 1199 | /* decode payloads */ |
| 1200 | switch (id2) { |
| 1201 | case 1: |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1202 | vbi->type = V4L2_SLICED_TELETEXT_B; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1203 | break; |
| 1204 | case 4: |
Mauro Carvalho Chehab | 59ba915 | 2006-08-30 05:34:36 -0300 | [diff] [blame] | 1205 | if (!saa711x_odd_parity(p[0]) || !saa711x_odd_parity(p[1])) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1206 | return; |
| 1207 | vbi->type = V4L2_SLICED_CAPTION_525; |
| 1208 | break; |
| 1209 | case 5: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1210 | wss = saa711x_decode_wss(p); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1211 | if (wss == -1) |
| 1212 | return; |
| 1213 | p[0] = wss & 0xff; |
| 1214 | p[1] = wss >> 8; |
| 1215 | vbi->type = V4L2_SLICED_WSS_625; |
| 1216 | break; |
| 1217 | case 7: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1218 | if (saa711x_decode_vps(p, p) != 0) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1219 | return; |
| 1220 | vbi->type = V4L2_SLICED_VPS; |
| 1221 | break; |
| 1222 | default: |
| 1223 | return; |
| 1224 | } |
| 1225 | } |
| 1226 | |
| 1227 | /* ============ SAA7115 AUDIO settings (end) ============= */ |
| 1228 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1229 | static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *arg) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1230 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1231 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1232 | int *iarg = arg; |
| 1233 | |
| 1234 | /* ioctls to allow direct access to the saa7115 registers for testing */ |
| 1235 | switch (cmd) { |
| 1236 | case VIDIOC_S_FMT: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1237 | return saa711x_set_v4lfmt(client, (struct v4l2_format *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1238 | |
| 1239 | case VIDIOC_G_FMT: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1240 | return saa711x_get_v4lfmt(client, (struct v4l2_format *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1241 | |
| 1242 | case VIDIOC_INT_AUDIO_CLOCK_FREQ: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1243 | return saa711x_set_audio_clock_freq(client, *(u32 *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1244 | |
| 1245 | case VIDIOC_G_TUNER: |
| 1246 | { |
| 1247 | struct v4l2_tuner *vt = arg; |
| 1248 | int status; |
| 1249 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1250 | if (state->radio) |
| 1251 | break; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1252 | status = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1253 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1254 | v4l_dbg(1, debug, client, "status: 0x%02x\n", status); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1255 | vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0; |
| 1256 | break; |
| 1257 | } |
| 1258 | |
| 1259 | case VIDIOC_LOG_STATUS: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1260 | saa711x_log_status(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1261 | break; |
| 1262 | |
| 1263 | case VIDIOC_G_CTRL: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1264 | return saa711x_get_v4lctrl(client, (struct v4l2_control *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1265 | |
| 1266 | case VIDIOC_S_CTRL: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1267 | return saa711x_set_v4lctrl(client, (struct v4l2_control *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1268 | |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1269 | case VIDIOC_QUERYCTRL: |
| 1270 | { |
| 1271 | struct v4l2_queryctrl *qc = arg; |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1272 | |
Hans Verkuil | 18318e0 | 2006-06-18 14:49:52 -0300 | [diff] [blame] | 1273 | switch (qc->id) { |
| 1274 | case V4L2_CID_BRIGHTNESS: |
| 1275 | case V4L2_CID_CONTRAST: |
| 1276 | case V4L2_CID_SATURATION: |
| 1277 | case V4L2_CID_HUE: |
| 1278 | return v4l2_ctrl_query_fill_std(qc); |
| 1279 | default: |
| 1280 | return -EINVAL; |
| 1281 | } |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1282 | } |
| 1283 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1284 | case VIDIOC_G_STD: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1285 | *(v4l2_std_id *)arg = saa711x_get_v4lstd(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1286 | break; |
| 1287 | |
| 1288 | case VIDIOC_S_STD: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1289 | state->radio = 0; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1290 | saa711x_set_v4lstd(client, *(v4l2_std_id *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1291 | break; |
| 1292 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1293 | case AUDC_SET_RADIO: |
| 1294 | state->radio = 1; |
| 1295 | break; |
| 1296 | |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 1297 | case VIDIOC_INT_G_VIDEO_ROUTING: |
| 1298 | { |
| 1299 | struct v4l2_routing *route = arg; |
| 1300 | |
| 1301 | route->input = state->input; |
| 1302 | route->output = 0; |
| 1303 | break; |
| 1304 | } |
| 1305 | |
| 1306 | case VIDIOC_INT_S_VIDEO_ROUTING: |
| 1307 | { |
| 1308 | struct v4l2_routing *route = arg; |
| 1309 | |
| 1310 | v4l_dbg(1, debug, client, "decoder set input %d\n", route->input); |
| 1311 | /* saa7113 does not have these inputs */ |
| 1312 | if (state->ident == V4L2_IDENT_SAA7113 && |
| 1313 | (route->input == SAA7115_COMPOSITE4 || |
| 1314 | route->input == SAA7115_COMPOSITE5)) { |
| 1315 | return -EINVAL; |
| 1316 | } |
| 1317 | if (route->input > SAA7115_SVIDEO3) |
| 1318 | return -EINVAL; |
| 1319 | if (state->input == route->input) |
| 1320 | break; |
| 1321 | v4l_dbg(1, debug, client, "now setting %s input\n", |
| 1322 | (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite"); |
| 1323 | state->input = route->input; |
| 1324 | |
| 1325 | /* select mode */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1326 | saa711x_write(client, R_02_INPUT_CNTL_1, |
| 1327 | (saa711x_read(client, R_02_INPUT_CNTL_1) & 0xf0) | |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 1328 | state->input); |
| 1329 | |
| 1330 | /* bypass chrominance trap for S-Video modes */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1331 | saa711x_write(client, R_09_LUMA_CNTL, |
| 1332 | (saa711x_read(client, R_09_LUMA_CNTL) & 0x7f) | |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 1333 | (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); |
| 1334 | break; |
| 1335 | } |
| 1336 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1337 | case VIDIOC_STREAMON: |
| 1338 | case VIDIOC_STREAMOFF: |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1339 | v4l_dbg(1, debug, client, "%s output\n", |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1340 | (cmd == VIDIOC_STREAMON) ? "enable" : "disable"); |
| 1341 | |
| 1342 | if (state->enable != (cmd == VIDIOC_STREAMON)) { |
| 1343 | state->enable = (cmd == VIDIOC_STREAMON); |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1344 | saa711x_write(client, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 1345 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, |
| 1346 | state->enable); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1347 | } |
| 1348 | break; |
| 1349 | |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1350 | case VIDIOC_INT_S_CRYSTAL_FREQ: |
| 1351 | { |
| 1352 | struct v4l2_crystal_freq *freq = arg; |
| 1353 | |
| 1354 | if (freq->freq != SAA7115_FREQ_32_11_MHZ && |
| 1355 | freq->freq != SAA7115_FREQ_24_576_MHZ) |
| 1356 | return -EINVAL; |
| 1357 | state->crystal_freq = freq->freq; |
| 1358 | state->cgcdiv = (freq->flags & SAA7115_FREQ_FL_CGCDIV) ? 3 : 4; |
| 1359 | state->ucgc = (freq->flags & SAA7115_FREQ_FL_UCGC) ? 1 : 0; |
| 1360 | state->apll = (freq->flags & SAA7115_FREQ_FL_APLL) ? 1 : 0; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1361 | saa711x_set_audio_clock_freq(client, state->audclk_freq); |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1362 | break; |
| 1363 | } |
| 1364 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1365 | case VIDIOC_INT_DECODE_VBI_LINE: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1366 | saa711x_decode_vbi_line(client, arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1367 | break; |
| 1368 | |
| 1369 | case VIDIOC_INT_RESET: |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1370 | v4l_dbg(1, debug, client, "decoder RESET\n"); |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1371 | saa711x_writeregs(client, saa7115_cfg_reset_scaler); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1372 | break; |
| 1373 | |
| 1374 | case VIDIOC_INT_G_VBI_DATA: |
| 1375 | { |
| 1376 | struct v4l2_sliced_vbi_data *data = arg; |
| 1377 | |
| 1378 | switch (data->id) { |
| 1379 | case V4L2_SLICED_WSS_625: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1380 | if (saa711x_read(client, 0x6b) & 0xc0) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1381 | return -EIO; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1382 | data->data[0] = saa711x_read(client, 0x6c); |
| 1383 | data->data[1] = saa711x_read(client, 0x6d); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1384 | return 0; |
| 1385 | case V4L2_SLICED_CAPTION_525: |
| 1386 | if (data->field == 0) { |
| 1387 | /* CC */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1388 | if (saa711x_read(client, 0x66) & 0xc0) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1389 | return -EIO; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1390 | data->data[0] = saa711x_read(client, 0x67); |
| 1391 | data->data[1] = saa711x_read(client, 0x68); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1392 | return 0; |
| 1393 | } |
| 1394 | /* XDS */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1395 | if (saa711x_read(client, 0x66) & 0x30) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1396 | return -EIO; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1397 | data->data[0] = saa711x_read(client, 0x69); |
| 1398 | data->data[1] = saa711x_read(client, 0x6a); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1399 | return 0; |
| 1400 | default: |
| 1401 | return -EINVAL; |
| 1402 | } |
| 1403 | break; |
| 1404 | } |
| 1405 | |
| 1406 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 1407 | case VIDIOC_INT_G_REGISTER: |
| 1408 | { |
| 1409 | struct v4l2_register *reg = arg; |
| 1410 | |
| 1411 | if (reg->i2c_id != I2C_DRIVERID_SAA711X) |
| 1412 | return -EINVAL; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1413 | reg->val = saa711x_read(client, reg->reg & 0xff); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1414 | break; |
| 1415 | } |
| 1416 | |
| 1417 | case VIDIOC_INT_S_REGISTER: |
| 1418 | { |
| 1419 | struct v4l2_register *reg = arg; |
| 1420 | |
| 1421 | if (reg->i2c_id != I2C_DRIVERID_SAA711X) |
| 1422 | return -EINVAL; |
| 1423 | if (!capable(CAP_SYS_ADMIN)) |
| 1424 | return -EPERM; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1425 | saa711x_write(client, reg->reg & 0xff, reg->val & 0xff); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1426 | break; |
| 1427 | } |
| 1428 | #endif |
| 1429 | |
| 1430 | case VIDIOC_INT_G_CHIP_IDENT: |
| 1431 | *iarg = state->ident; |
| 1432 | break; |
| 1433 | |
| 1434 | default: |
| 1435 | return -EINVAL; |
| 1436 | } |
| 1437 | |
| 1438 | return 0; |
| 1439 | } |
| 1440 | |
| 1441 | /* ----------------------------------------------------------------------- */ |
| 1442 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1443 | static struct i2c_driver i2c_driver_saa711x; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1444 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1445 | static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1446 | { |
| 1447 | struct i2c_client *client; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1448 | struct saa711x_state *state; |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1449 | int i; |
| 1450 | char name[17]; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1451 | u8 chip_id; |
| 1452 | |
| 1453 | /* Check if the adapter supports the needed features */ |
| 1454 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
| 1455 | return 0; |
| 1456 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1457 | client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1458 | if (client == 0) |
| 1459 | return -ENOMEM; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1460 | client->addr = address; |
| 1461 | client->adapter = adapter; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1462 | client->driver = &i2c_driver_saa711x; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1463 | snprintf(client->name, sizeof(client->name) - 1, "saa7115"); |
| 1464 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1465 | v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1466 | |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1467 | for (i=0;i<0x0f;i++) { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1468 | saa711x_write(client, 0, i); |
| 1469 | name[i] = (saa711x_read(client, 0) &0x0f) +'0'; |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1470 | if (name[i]>'9') |
| 1471 | name[i]+='a'-'9'-1; |
| 1472 | } |
| 1473 | name[i]='\0'; |
| 1474 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1475 | saa711x_write(client, 0, 5); |
| 1476 | chip_id = saa711x_read(client, 0) & 0x0f; |
Mauro Carvalho Chehab | 3e7d3e5 | 2006-09-01 18:39:05 -0300 | [diff] [blame] | 1477 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1478 | snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1479 | v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1480 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1481 | state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1482 | i2c_set_clientdata(client, state); |
| 1483 | if (state == NULL) { |
| 1484 | kfree(client); |
| 1485 | return -ENOMEM; |
| 1486 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1487 | state->input = -1; |
| 1488 | state->enable = 1; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1489 | state->radio = 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1490 | state->bright = 128; |
| 1491 | state->contrast = 64; |
| 1492 | state->hue = 0; |
| 1493 | state->sat = 64; |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1494 | switch (chip_id) { |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1495 | case 1: |
| 1496 | state->ident = V4L2_IDENT_SAA7111; |
| 1497 | break; |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1498 | case 3: |
| 1499 | state->ident = V4L2_IDENT_SAA7113; |
| 1500 | break; |
| 1501 | case 4: |
| 1502 | state->ident = V4L2_IDENT_SAA7114; |
| 1503 | break; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1504 | case 5: |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1505 | state->ident = V4L2_IDENT_SAA7115; |
| 1506 | break; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1507 | case 8: |
| 1508 | state->ident = V4L2_IDENT_SAA7118; |
| 1509 | break; |
| 1510 | default: |
| 1511 | state->ident = V4L2_IDENT_SAA7111; |
| 1512 | v4l_info(client, "WARNING: Chip is not known - Falling back to saa7111\n"); |
| 1513 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1514 | } |
| 1515 | |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1516 | state->audclk_freq = 48000; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1517 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1518 | v4l_dbg(1, debug, client, "writing init values\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1519 | |
| 1520 | /* init to 60hz/48khz */ |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1521 | if (state->ident == V4L2_IDENT_SAA7111 || |
| 1522 | state->ident == V4L2_IDENT_SAA7113) { |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1523 | state->crystal_freq = SAA7115_FREQ_24_576_MHZ; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1524 | saa711x_writeregs(client, saa7113_init_auto_input); |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1525 | } else { |
| 1526 | state->crystal_freq = SAA7115_FREQ_32_11_MHZ; |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1527 | saa711x_writeregs(client, saa7115_init_auto_input); |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1528 | } |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1529 | saa711x_writeregs(client, saa7115_init_misc); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 1530 | saa711x_set_v4lstd(client, V4L2_STD_NTSC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1531 | |
| 1532 | i2c_attach_client(client); |
| 1533 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1534 | v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n", |
Mauro Carvalho Chehab | 59ba915 | 2006-08-30 05:34:36 -0300 | [diff] [blame] | 1535 | saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC), saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC)); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1536 | |
| 1537 | return 0; |
| 1538 | } |
| 1539 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1540 | static int saa711x_probe(struct i2c_adapter *adapter) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1541 | { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1542 | if (adapter->class & I2C_CLASS_TV_ANALOG) |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1543 | return i2c_probe(adapter, &addr_data, &saa711x_attach); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1544 | return 0; |
| 1545 | } |
| 1546 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1547 | static int saa711x_detach(struct i2c_client *client) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1548 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1549 | struct saa711x_state *state = i2c_get_clientdata(client); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1550 | int err; |
| 1551 | |
| 1552 | err = i2c_detach_client(client); |
| 1553 | if (err) { |
| 1554 | return err; |
| 1555 | } |
| 1556 | |
| 1557 | kfree(state); |
| 1558 | kfree(client); |
| 1559 | return 0; |
| 1560 | } |
| 1561 | |
| 1562 | /* ----------------------------------------------------------------------- */ |
| 1563 | |
| 1564 | /* i2c implementation */ |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1565 | static struct i2c_driver i2c_driver_saa711x = { |
Laurent Riffard | 604f28e | 2005-11-26 20:43:39 +0100 | [diff] [blame] | 1566 | .driver = { |
Laurent Riffard | 604f28e | 2005-11-26 20:43:39 +0100 | [diff] [blame] | 1567 | .name = "saa7115", |
| 1568 | }, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1569 | .id = I2C_DRIVERID_SAA711X, |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1570 | .attach_adapter = saa711x_probe, |
| 1571 | .detach_client = saa711x_detach, |
| 1572 | .command = saa711x_command, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1573 | }; |
| 1574 | |
| 1575 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1576 | static int __init saa711x_init_module(void) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1577 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1578 | return i2c_add_driver(&i2c_driver_saa711x); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1579 | } |
| 1580 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1581 | static void __exit saa711x_cleanup_module(void) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1582 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1583 | i2c_del_driver(&i2c_driver_saa711x); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1584 | } |
| 1585 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1586 | module_init(saa711x_init_module); |
| 1587 | module_exit(saa711x_cleanup_module); |