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 | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 47 | #include <media/v4l2-device.h> |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 48 | #include <media/v4l2-ctrls.h> |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 49 | #include <media/v4l2-chip-ident.h> |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 50 | #include <media/saa7115.h> |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 51 | #include <asm/div64.h> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 52 | |
Mauro Carvalho Chehab | 97d9e80 | 2006-09-03 09:38:11 -0300 | [diff] [blame] | 53 | #define VRES_60HZ (480+16) |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 54 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 55 | MODULE_DESCRIPTION("Philips SAA7111/SAA7113/SAA7114/SAA7115/SAA7118 video decoder driver"); |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 56 | MODULE_AUTHOR( "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, " |
| 57 | "Hans Verkuil, Mauro Carvalho Chehab"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 58 | MODULE_LICENSE("GPL"); |
| 59 | |
Rusty Russell | 90ab5ee | 2012-01-13 09:32:20 +1030 | [diff] [blame] | 60 | static bool debug; |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 61 | module_param(debug, bool, 0644); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 62 | |
| 63 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); |
| 64 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 65 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 66 | struct saa711x_state { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 67 | struct v4l2_subdev sd; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 68 | struct v4l2_ctrl_handler hdl; |
| 69 | |
| 70 | struct { |
| 71 | /* chroma gain control cluster */ |
| 72 | struct v4l2_ctrl *agc; |
| 73 | struct v4l2_ctrl *gain; |
| 74 | }; |
| 75 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 76 | v4l2_std_id std; |
| 77 | int input; |
Marco Schluessler | 4cbca18 | 2007-01-21 19:43:38 -0300 | [diff] [blame] | 78 | int output; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 79 | int enable; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 80 | int radio; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 81 | int width; |
| 82 | int height; |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 83 | u32 ident; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 84 | u32 audclk_freq; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 85 | u32 crystal_freq; |
| 86 | u8 ucgc; |
| 87 | u8 cgcdiv; |
| 88 | u8 apll; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 89 | }; |
| 90 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 91 | static inline struct saa711x_state *to_state(struct v4l2_subdev *sd) |
| 92 | { |
| 93 | return container_of(sd, struct saa711x_state, sd); |
| 94 | } |
| 95 | |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 96 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
| 97 | { |
| 98 | return &container_of(ctrl->handler, struct saa711x_state, hdl)->sd; |
| 99 | } |
| 100 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 101 | /* ----------------------------------------------------------------------- */ |
| 102 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 103 | static inline int saa711x_write(struct v4l2_subdev *sd, u8 reg, u8 value) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 104 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 105 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 106 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 107 | return i2c_smbus_write_byte_data(client, reg, value); |
| 108 | } |
| 109 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 110 | /* Sanity routine to check if a register is present */ |
| 111 | static int saa711x_has_reg(const int id, const u8 reg) |
| 112 | { |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 113 | if (id == V4L2_IDENT_SAA7111) |
| 114 | return reg < 0x20 && reg != 0x01 && reg != 0x0f && |
| 115 | (reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e; |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 116 | if (id == V4L2_IDENT_SAA7111A) |
| 117 | return reg < 0x20 && reg != 0x01 && reg != 0x0f && |
| 118 | reg != 0x14 && reg != 0x18 && reg != 0x19 && |
| 119 | reg != 0x1d && reg != 0x1e; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 120 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 121 | /* common for saa7113/4/5/8 */ |
| 122 | if (unlikely((reg >= 0x3b && reg <= 0x3f) || reg == 0x5c || reg == 0x5f || |
| 123 | reg == 0xa3 || reg == 0xa7 || reg == 0xab || reg == 0xaf || (reg >= 0xb5 && reg <= 0xb7) || |
| 124 | reg == 0xd3 || reg == 0xd7 || reg == 0xdb || reg == 0xdf || (reg >= 0xe5 && reg <= 0xe7) || |
| 125 | reg == 0x82 || (reg >= 0x89 && reg <= 0x8e))) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 126 | return 0; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 127 | |
| 128 | switch (id) { |
| 129 | case V4L2_IDENT_SAA7113: |
| 130 | return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20 || reg > 0x3f) && |
| 131 | reg != 0x5d && reg < 0x63; |
| 132 | case V4L2_IDENT_SAA7114: |
| 133 | return (reg < 0x1a || reg > 0x1e) && (reg < 0x20 || reg > 0x2f) && |
| 134 | (reg < 0x63 || reg > 0x7f) && reg != 0x33 && reg != 0x37 && |
| 135 | reg != 0x81 && reg < 0xf0; |
| 136 | case V4L2_IDENT_SAA7115: |
| 137 | return (reg < 0x20 || reg > 0x2f) && reg != 0x65 && (reg < 0xfc || reg > 0xfe); |
| 138 | case V4L2_IDENT_SAA7118: |
| 139 | return (reg < 0x1a || reg > 0x1d) && (reg < 0x20 || reg > 0x22) && |
| 140 | (reg < 0x26 || reg > 0x28) && reg != 0x33 && reg != 0x37 && |
| 141 | (reg < 0x63 || reg > 0x7f) && reg != 0x81 && reg < 0xf0; |
| 142 | } |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 143 | return 1; |
| 144 | } |
| 145 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 146 | static int saa711x_writeregs(struct v4l2_subdev *sd, const unsigned char *regs) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 147 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 148 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 149 | unsigned char reg, data; |
| 150 | |
| 151 | while (*regs != 0x00) { |
| 152 | reg = *(regs++); |
| 153 | data = *(regs++); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 154 | |
| 155 | /* According with datasheets, reserved regs should be |
| 156 | filled with 0 - seems better not to touch on they */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 157 | if (saa711x_has_reg(state->ident, reg)) { |
| 158 | if (saa711x_write(sd, reg, data) < 0) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 159 | return -1; |
Mauro Carvalho Chehab | d87edf2 | 2006-09-01 09:37:11 -0300 | [diff] [blame] | 160 | } else { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 161 | v4l2_dbg(1, debug, sd, "tried to access reserved reg 0x%02x\n", reg); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 162 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 163 | } |
| 164 | return 0; |
| 165 | } |
| 166 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 167 | static inline int saa711x_read(struct v4l2_subdev *sd, u8 reg) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 168 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 169 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 170 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 171 | return i2c_smbus_read_byte_data(client, reg); |
| 172 | } |
| 173 | |
| 174 | /* ----------------------------------------------------------------------- */ |
| 175 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 176 | /* SAA7111 initialization table */ |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 177 | static const unsigned char saa7111_init[] = { |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 178 | R_01_INC_DELAY, 0x00, /* reserved */ |
| 179 | |
| 180 | /*front end */ |
| 181 | R_02_INPUT_CNTL_1, 0xd0, /* FUSE=3, GUDL=2, MODE=0 */ |
| 182 | R_03_INPUT_CNTL_2, 0x23, /* HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, |
| 183 | * GAFIX=0, GAI1=256, GAI2=256 */ |
| 184 | R_04_INPUT_CNTL_3, 0x00, /* GAI1=256 */ |
| 185 | R_05_INPUT_CNTL_4, 0x00, /* GAI2=256 */ |
| 186 | |
| 187 | /* decoder */ |
| 188 | R_06_H_SYNC_START, 0xf3, /* HSB at 13(50Hz) / 17(60Hz) |
| 189 | * pixels after end of last line */ |
| 190 | R_07_H_SYNC_STOP, 0xe8, /* HSS seems to be needed to |
| 191 | * work with NTSC, too */ |
| 192 | R_08_SYNC_CNTL, 0xc8, /* AUFD=1, FSEL=1, EXFIL=0, |
| 193 | * VTRC=1, HPLL=0, VNOI=0 */ |
| 194 | R_09_LUMA_CNTL, 0x01, /* BYPS=0, PREF=0, BPSS=0, |
| 195 | * VBLB=0, UPTCV=0, APER=1 */ |
| 196 | R_0A_LUMA_BRIGHT_CNTL, 0x80, |
| 197 | R_0B_LUMA_CONTRAST_CNTL, 0x47, /* 0b - CONT=1.109 */ |
| 198 | R_0C_CHROMA_SAT_CNTL, 0x40, |
| 199 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 200 | R_0E_CHROMA_CNTL_1, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, |
| 201 | * FCTC=0, CHBW=1 */ |
| 202 | R_0F_CHROMA_GAIN_CNTL, 0x00, /* reserved */ |
| 203 | R_10_CHROMA_CNTL_2, 0x48, /* 10 - OFTS=1, HDEL=0, VRLN=1, YDEL=0 */ |
| 204 | R_11_MODE_DELAY_CNTL, 0x1c, /* 11 - GPSW=0, CM99=0, FECO=0, COMPO=1, |
| 205 | * OEYC=1, OEHV=1, VIPB=0, COLO=0 */ |
| 206 | R_12_RT_SIGNAL_CNTL, 0x00, /* 12 - output control 2 */ |
| 207 | R_13_RT_X_PORT_OUT_CNTL, 0x00, /* 13 - output control 3 */ |
| 208 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 209 | R_15_VGATE_START_FID_CHG, 0x00, |
| 210 | R_16_VGATE_STOP, 0x00, |
| 211 | R_17_MISC_VGATE_CONF_AND_MSB, 0x00, |
| 212 | |
| 213 | 0x00, 0x00 |
| 214 | }; |
| 215 | |
| 216 | /* SAA7113 init codes */ |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 217 | static const unsigned char saa7113_init[] = { |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 218 | R_01_INC_DELAY, 0x08, |
| 219 | R_02_INPUT_CNTL_1, 0xc2, |
| 220 | R_03_INPUT_CNTL_2, 0x30, |
| 221 | R_04_INPUT_CNTL_3, 0x00, |
| 222 | R_05_INPUT_CNTL_4, 0x00, |
| 223 | R_06_H_SYNC_START, 0x89, |
| 224 | R_07_H_SYNC_STOP, 0x0d, |
| 225 | R_08_SYNC_CNTL, 0x88, |
| 226 | R_09_LUMA_CNTL, 0x01, |
| 227 | R_0A_LUMA_BRIGHT_CNTL, 0x80, |
| 228 | R_0B_LUMA_CONTRAST_CNTL, 0x47, |
| 229 | R_0C_CHROMA_SAT_CNTL, 0x40, |
| 230 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 231 | R_0E_CHROMA_CNTL_1, 0x01, |
| 232 | R_0F_CHROMA_GAIN_CNTL, 0x2a, |
| 233 | R_10_CHROMA_CNTL_2, 0x08, |
| 234 | R_11_MODE_DELAY_CNTL, 0x0c, |
| 235 | R_12_RT_SIGNAL_CNTL, 0x07, |
| 236 | R_13_RT_X_PORT_OUT_CNTL, 0x00, |
| 237 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 238 | R_15_VGATE_START_FID_CHG, 0x00, |
| 239 | R_16_VGATE_STOP, 0x00, |
| 240 | R_17_MISC_VGATE_CONF_AND_MSB, 0x00, |
| 241 | |
| 242 | 0x00, 0x00 |
| 243 | }; |
| 244 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 245 | /* If a value differs from the Hauppauge driver values, then the comment starts with |
| 246 | 'was 0xXX' to denote the Hauppauge value. Otherwise the value is identical to what the |
| 247 | Hauppauge driver sets. */ |
| 248 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 249 | /* SAA7114 and SAA7115 initialization table */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 250 | static const unsigned char saa7115_init_auto_input[] = { |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 251 | /* Front-End Part */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 252 | R_01_INC_DELAY, 0x48, /* white peak control disabled */ |
| 253 | R_03_INPUT_CNTL_2, 0x20, /* was 0x30. 0x20: long vertical blanking */ |
| 254 | R_04_INPUT_CNTL_3, 0x90, /* analog gain set to 0 */ |
| 255 | R_05_INPUT_CNTL_4, 0x90, /* analog gain set to 0 */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 256 | /* Decoder Part */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 257 | R_06_H_SYNC_START, 0xeb, /* horiz sync begin = -21 */ |
| 258 | R_07_H_SYNC_STOP, 0xe0, /* horiz sync stop = -17 */ |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 259 | R_09_LUMA_CNTL, 0x53, /* 0x53, was 0x56 for 60hz. luminance control */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 260 | R_0A_LUMA_BRIGHT_CNTL, 0x80, /* was 0x88. decoder brightness, 0x80 is itu standard */ |
| 261 | R_0B_LUMA_CONTRAST_CNTL, 0x44, /* was 0x48. decoder contrast, 0x44 is itu standard */ |
| 262 | R_0C_CHROMA_SAT_CNTL, 0x40, /* was 0x47. decoder saturation, 0x40 is itu standard */ |
| 263 | R_0D_CHROMA_HUE_CNTL, 0x00, |
| 264 | R_0F_CHROMA_GAIN_CNTL, 0x00, /* use automatic gain */ |
| 265 | R_10_CHROMA_CNTL_2, 0x06, /* chroma: active adaptive combfilter */ |
| 266 | R_11_MODE_DELAY_CNTL, 0x00, |
| 267 | R_12_RT_SIGNAL_CNTL, 0x9d, /* RTS0 output control: VGATE */ |
| 268 | R_13_RT_X_PORT_OUT_CNTL, 0x80, /* ITU656 standard mode, RTCO output enable RTCE */ |
| 269 | R_14_ANAL_ADC_COMPAT_CNTL, 0x00, |
| 270 | R_18_RAW_DATA_GAIN_CNTL, 0x40, /* gain 0x00 = nominal */ |
| 271 | R_19_RAW_DATA_OFF_CNTL, 0x80, |
| 272 | R_1A_COLOR_KILL_LVL_CNTL, 0x77, /* recommended value */ |
| 273 | R_1B_MISC_TVVCRDET, 0x42, /* recommended value */ |
| 274 | R_1C_ENHAN_COMB_CTRL1, 0xa9, /* recommended value */ |
| 275 | R_1D_ENHAN_COMB_CTRL2, 0x01, /* recommended value */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 276 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 277 | |
| 278 | R_80_GLOBAL_CNTL_1, 0x0, /* No tasks enabled at init */ |
| 279 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 280 | /* Power Device Control */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 281 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset device */ |
| 282 | 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] | 283 | 0x00, 0x00 |
| 284 | }; |
| 285 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 286 | /* Used to reset saa7113, saa7114 and saa7115 */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 287 | static const unsigned char saa7115_cfg_reset_scaler[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 288 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x00, /* disable I-port output */ |
| 289 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 290 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 291 | 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] | 292 | 0x00, 0x00 |
| 293 | }; |
| 294 | |
| 295 | /* ============== SAA7715 VIDEO templates ============= */ |
| 296 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 297 | static const unsigned char saa7115_cfg_60hz_video[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 298 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 299 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 300 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 301 | R_15_VGATE_START_FID_CHG, 0x03, |
| 302 | R_16_VGATE_STOP, 0x11, |
| 303 | R_17_MISC_VGATE_CONF_AND_MSB, 0x9c, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 304 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 305 | R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */ |
| 306 | R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 307 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 308 | 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] | 309 | |
| 310 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 311 | R_90_A_TASK_HANDLING_CNTL, 0x80, |
| 312 | R_91_A_X_PORT_FORMATS_AND_CONF, 0x48, |
| 313 | R_92_A_X_PORT_INPUT_REFERENCE_SIGNAL, 0x40, |
| 314 | R_93_A_I_PORT_OUTPUT_FORMATS_AND_CONF, 0x84, |
| 315 | |
| 316 | /* hoffset low (input), 0x0002 is minimum */ |
| 317 | R_94_A_HORIZ_INPUT_WINDOW_START, 0x01, |
| 318 | R_95_A_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
| 319 | |
| 320 | /* hsize low (input), 0x02d0 = 720 */ |
| 321 | R_96_A_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 322 | R_97_A_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 323 | |
| 324 | R_98_A_VERT_INPUT_WINDOW_START, 0x05, |
| 325 | R_99_A_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 326 | |
| 327 | R_9A_A_VERT_INPUT_WINDOW_LENGTH, 0x0c, |
| 328 | R_9B_A_VERT_INPUT_WINDOW_LENGTH_MSB, 0x00, |
| 329 | |
| 330 | R_9C_A_HORIZ_OUTPUT_WINDOW_LENGTH, 0xa0, |
| 331 | R_9D_A_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x05, |
| 332 | |
| 333 | R_9E_A_VERT_OUTPUT_WINDOW_LENGTH, 0x0c, |
| 334 | R_9F_A_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 335 | |
| 336 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 337 | R_C0_B_TASK_HANDLING_CNTL, 0x00, |
| 338 | R_C1_B_X_PORT_FORMATS_AND_CONF, 0x08, |
| 339 | R_C2_B_INPUT_REFERENCE_SIGNAL_DEFINITION, 0x00, |
| 340 | R_C3_B_I_PORT_FORMATS_AND_CONF, 0x80, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 341 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 342 | /* 0x0002 is minimum */ |
| 343 | R_C4_B_HORIZ_INPUT_WINDOW_START, 0x02, |
| 344 | R_C5_B_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 345 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 346 | /* 0x02d0 = 720 */ |
| 347 | R_C6_B_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 348 | R_C7_B_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 349 | |
| 350 | /* vwindow start 0x12 = 18 */ |
| 351 | R_C8_B_VERT_INPUT_WINDOW_START, 0x12, |
| 352 | R_C9_B_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 353 | |
| 354 | /* vwindow length 0xf8 = 248 */ |
Mauro Carvalho Chehab | 97d9e80 | 2006-09-03 09:38:11 -0300 | [diff] [blame] | 355 | R_CA_B_VERT_INPUT_WINDOW_LENGTH, VRES_60HZ>>1, |
| 356 | R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, VRES_60HZ>>9, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 357 | |
| 358 | /* hwindow 0x02d0 = 720 */ |
| 359 | R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0, |
| 360 | R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02, |
| 361 | |
| 362 | R_F0_LFCO_PER_LINE, 0xad, /* Set PLL Register. 60hz 525 lines per frame, 27 MHz */ |
| 363 | R_F1_P_I_PARAM_SELECT, 0x05, /* low bit with 0xF0 */ |
| 364 | R_F5_PULSGEN_LINE_LENGTH, 0xad, |
| 365 | R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01, |
| 366 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 367 | 0x00, 0x00 |
| 368 | }; |
| 369 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 370 | static const unsigned char saa7115_cfg_50hz_video[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 371 | R_80_GLOBAL_CNTL_1, 0x00, |
| 372 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 373 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 374 | R_15_VGATE_START_FID_CHG, 0x37, /* VGATE start */ |
| 375 | R_16_VGATE_STOP, 0x16, |
| 376 | R_17_MISC_VGATE_CONF_AND_MSB, 0x99, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 377 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 378 | R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */ |
| 379 | R_0E_CHROMA_CNTL_1, 0x07, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 380 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 381 | R_5A_V_OFF_FOR_SLICER, 0x03, /* standard 50hz value */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 382 | |
| 383 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 384 | R_90_A_TASK_HANDLING_CNTL, 0x81, |
| 385 | R_91_A_X_PORT_FORMATS_AND_CONF, 0x48, |
| 386 | R_92_A_X_PORT_INPUT_REFERENCE_SIGNAL, 0x40, |
| 387 | R_93_A_I_PORT_OUTPUT_FORMATS_AND_CONF, 0x84, |
| 388 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 389 | /* This is weird: the datasheet says that you should use 2 as the minimum value, */ |
| 390 | /* 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] | 391 | /* hoffset low (input), 0x0002 is minimum */ |
| 392 | R_94_A_HORIZ_INPUT_WINDOW_START, 0x00, |
| 393 | R_95_A_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
| 394 | |
| 395 | /* hsize low (input), 0x02d0 = 720 */ |
| 396 | R_96_A_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 397 | R_97_A_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 398 | |
| 399 | R_98_A_VERT_INPUT_WINDOW_START, 0x03, |
| 400 | R_99_A_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 401 | |
| 402 | /* vsize 0x12 = 18 */ |
| 403 | R_9A_A_VERT_INPUT_WINDOW_LENGTH, 0x12, |
| 404 | R_9B_A_VERT_INPUT_WINDOW_LENGTH_MSB, 0x00, |
| 405 | |
| 406 | /* hsize 0x05a0 = 1440 */ |
| 407 | R_9C_A_HORIZ_OUTPUT_WINDOW_LENGTH, 0xa0, |
| 408 | R_9D_A_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x05, /* hsize hi (output) */ |
| 409 | R_9E_A_VERT_OUTPUT_WINDOW_LENGTH, 0x12, /* vsize low (output), 0x12 = 18 */ |
| 410 | R_9F_A_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x00, /* vsize hi (output) */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 411 | |
| 412 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 413 | R_C0_B_TASK_HANDLING_CNTL, 0x00, |
| 414 | R_C1_B_X_PORT_FORMATS_AND_CONF, 0x08, |
| 415 | R_C2_B_INPUT_REFERENCE_SIGNAL_DEFINITION, 0x00, |
| 416 | R_C3_B_I_PORT_FORMATS_AND_CONF, 0x80, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 417 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 418 | /* This is weird: the datasheet says that you should use 2 as the minimum value, */ |
| 419 | /* but Hauppauge uses 0, and changing that to 2 causes indeed problems (for 50hz) */ |
| 420 | /* hoffset low (input), 0x0002 is minimum. See comment above. */ |
| 421 | R_C4_B_HORIZ_INPUT_WINDOW_START, 0x00, |
| 422 | R_C5_B_HORIZ_INPUT_WINDOW_START_MSB, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 423 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 424 | /* hsize 0x02d0 = 720 */ |
| 425 | R_C6_B_HORIZ_INPUT_WINDOW_LENGTH, 0xd0, |
| 426 | R_C7_B_HORIZ_INPUT_WINDOW_LENGTH_MSB, 0x02, |
| 427 | |
| 428 | /* voffset 0x16 = 22 */ |
| 429 | R_C8_B_VERT_INPUT_WINDOW_START, 0x16, |
| 430 | R_C9_B_VERT_INPUT_WINDOW_START_MSB, 0x00, |
| 431 | |
| 432 | /* vsize 0x0120 = 288 */ |
| 433 | R_CA_B_VERT_INPUT_WINDOW_LENGTH, 0x20, |
| 434 | R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, 0x01, |
| 435 | |
| 436 | /* hsize 0x02d0 = 720 */ |
| 437 | R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0, |
| 438 | R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02, |
| 439 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 440 | R_F0_LFCO_PER_LINE, 0xb0, /* Set PLL Register. 50hz 625 lines per frame, 27 MHz */ |
| 441 | R_F1_P_I_PARAM_SELECT, 0x05, /* low bit with 0xF0, (was 0x05) */ |
| 442 | R_F5_PULSGEN_LINE_LENGTH, 0xb0, |
| 443 | R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01, |
| 444 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 445 | 0x00, 0x00 |
| 446 | }; |
| 447 | |
| 448 | /* ============== SAA7715 VIDEO templates (end) ======= */ |
| 449 | |
| 450 | static const unsigned char saa7115_cfg_vbi_on[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 451 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 452 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 453 | R_80_GLOBAL_CNTL_1, 0x30, /* Activate both tasks */ |
| 454 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 455 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */ |
| 456 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 457 | 0x00, 0x00 |
| 458 | }; |
| 459 | |
| 460 | static const unsigned char saa7115_cfg_vbi_off[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 461 | R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ |
| 462 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ |
| 463 | R_80_GLOBAL_CNTL_1, 0x20, /* Activate only task "B" */ |
| 464 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */ |
| 465 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */ |
| 466 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 467 | 0x00, 0x00 |
| 468 | }; |
| 469 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 470 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 471 | static const unsigned char saa7115_init_misc[] = { |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 472 | 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] | 473 | R_83_X_PORT_I_O_ENA_AND_OUT_CLK, 0x01, |
| 474 | R_84_I_PORT_SIGNAL_DEF, 0x20, |
| 475 | R_85_I_PORT_SIGNAL_POLAR, 0x21, |
| 476 | R_86_I_PORT_FIFO_FLAG_CNTL_AND_ARBIT, 0xc5, |
| 477 | R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 478 | |
| 479 | /* Task A */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 480 | R_A0_A_HORIZ_PRESCALING, 0x01, |
| 481 | R_A1_A_ACCUMULATION_LENGTH, 0x00, |
| 482 | R_A2_A_PRESCALER_DC_GAIN_AND_FIR_PREFILTER, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 483 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 484 | /* Configure controls at nominal value*/ |
| 485 | R_A4_A_LUMA_BRIGHTNESS_CNTL, 0x80, |
| 486 | R_A5_A_LUMA_CONTRAST_CNTL, 0x40, |
| 487 | R_A6_A_CHROMA_SATURATION_CNTL, 0x40, |
| 488 | |
| 489 | /* note: 2 x zoom ensures that VBI lines have same length as video lines. */ |
| 490 | R_A8_A_HORIZ_LUMA_SCALING_INC, 0x00, |
| 491 | R_A9_A_HORIZ_LUMA_SCALING_INC_MSB, 0x02, |
| 492 | |
| 493 | R_AA_A_HORIZ_LUMA_PHASE_OFF, 0x00, |
| 494 | |
| 495 | /* must be horiz lum scaling / 2 */ |
| 496 | R_AC_A_HORIZ_CHROMA_SCALING_INC, 0x00, |
| 497 | R_AD_A_HORIZ_CHROMA_SCALING_INC_MSB, 0x01, |
| 498 | |
| 499 | /* must be offset luma / 2 */ |
| 500 | R_AE_A_HORIZ_CHROMA_PHASE_OFF, 0x00, |
| 501 | |
| 502 | R_B0_A_VERT_LUMA_SCALING_INC, 0x00, |
| 503 | R_B1_A_VERT_LUMA_SCALING_INC_MSB, 0x04, |
| 504 | |
| 505 | R_B2_A_VERT_CHROMA_SCALING_INC, 0x00, |
| 506 | R_B3_A_VERT_CHROMA_SCALING_INC_MSB, 0x04, |
| 507 | |
| 508 | R_B4_A_VERT_SCALING_MODE_CNTL, 0x01, |
| 509 | |
| 510 | R_B8_A_VERT_CHROMA_PHASE_OFF_00, 0x00, |
| 511 | R_B9_A_VERT_CHROMA_PHASE_OFF_01, 0x00, |
| 512 | R_BA_A_VERT_CHROMA_PHASE_OFF_10, 0x00, |
| 513 | R_BB_A_VERT_CHROMA_PHASE_OFF_11, 0x00, |
| 514 | |
| 515 | R_BC_A_VERT_LUMA_PHASE_OFF_00, 0x00, |
| 516 | R_BD_A_VERT_LUMA_PHASE_OFF_01, 0x00, |
| 517 | R_BE_A_VERT_LUMA_PHASE_OFF_10, 0x00, |
| 518 | R_BF_A_VERT_LUMA_PHASE_OFF_11, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 519 | |
| 520 | /* Task B */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 521 | R_D0_B_HORIZ_PRESCALING, 0x01, |
| 522 | R_D1_B_ACCUMULATION_LENGTH, 0x00, |
| 523 | R_D2_B_PRESCALER_DC_GAIN_AND_FIR_PREFILTER, 0x00, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 524 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 525 | /* Configure controls at nominal value*/ |
| 526 | R_D4_B_LUMA_BRIGHTNESS_CNTL, 0x80, |
| 527 | R_D5_B_LUMA_CONTRAST_CNTL, 0x40, |
| 528 | R_D6_B_CHROMA_SATURATION_CNTL, 0x40, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 529 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 530 | /* hor lum scaling 0x0400 = 1 */ |
| 531 | R_D8_B_HORIZ_LUMA_SCALING_INC, 0x00, |
| 532 | R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, 0x04, |
| 533 | |
| 534 | R_DA_B_HORIZ_LUMA_PHASE_OFF, 0x00, |
| 535 | |
| 536 | /* must be hor lum scaling / 2 */ |
| 537 | R_DC_B_HORIZ_CHROMA_SCALING, 0x00, |
| 538 | R_DD_B_HORIZ_CHROMA_SCALING_MSB, 0x02, |
| 539 | |
| 540 | /* must be offset luma / 2 */ |
| 541 | R_DE_B_HORIZ_PHASE_OFFSET_CRHOMA, 0x00, |
| 542 | |
| 543 | R_E0_B_VERT_LUMA_SCALING_INC, 0x00, |
| 544 | R_E1_B_VERT_LUMA_SCALING_INC_MSB, 0x04, |
| 545 | |
| 546 | R_E2_B_VERT_CHROMA_SCALING_INC, 0x00, |
| 547 | R_E3_B_VERT_CHROMA_SCALING_INC_MSB, 0x04, |
| 548 | |
| 549 | R_E4_B_VERT_SCALING_MODE_CNTL, 0x01, |
| 550 | |
| 551 | R_E8_B_VERT_CHROMA_PHASE_OFF_00, 0x00, |
| 552 | R_E9_B_VERT_CHROMA_PHASE_OFF_01, 0x00, |
| 553 | R_EA_B_VERT_CHROMA_PHASE_OFF_10, 0x00, |
| 554 | R_EB_B_VERT_CHROMA_PHASE_OFF_11, 0x00, |
| 555 | |
| 556 | R_EC_B_VERT_LUMA_PHASE_OFF_00, 0x00, |
| 557 | R_ED_B_VERT_LUMA_PHASE_OFF_01, 0x00, |
| 558 | R_EE_B_VERT_LUMA_PHASE_OFF_10, 0x00, |
| 559 | R_EF_B_VERT_LUMA_PHASE_OFF_11, 0x00, |
| 560 | |
| 561 | R_F2_NOMINAL_PLL2_DTO, 0x50, /* crystal clock = 24.576 MHz, target = 27MHz */ |
| 562 | R_F3_PLL_INCREMENT, 0x46, |
| 563 | R_F4_PLL2_STATUS, 0x00, |
| 564 | R_F7_PULSE_A_POS_MSB, 0x4b, /* not the recommended settings! */ |
| 565 | R_F8_PULSE_B_POS, 0x00, |
| 566 | R_F9_PULSE_B_POS_MSB, 0x4b, |
| 567 | R_FA_PULSE_C_POS, 0x00, |
| 568 | R_FB_PULSE_C_POS_MSB, 0x4b, |
| 569 | |
| 570 | /* PLL2 lock detection settings: 71 lines 50% phase error */ |
| 571 | R_FF_S_PLL_MAX_PHASE_ERR_THRESH_NUM_LINES, 0x88, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 572 | |
| 573 | /* Turn off VBI */ |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 574 | R_40_SLICER_CNTL_1, 0x20, /* No framing code errors allowed. */ |
| 575 | R_41_LCR_BASE, 0xff, |
| 576 | R_41_LCR_BASE+1, 0xff, |
| 577 | R_41_LCR_BASE+2, 0xff, |
| 578 | R_41_LCR_BASE+3, 0xff, |
| 579 | R_41_LCR_BASE+4, 0xff, |
| 580 | R_41_LCR_BASE+5, 0xff, |
| 581 | R_41_LCR_BASE+6, 0xff, |
| 582 | R_41_LCR_BASE+7, 0xff, |
| 583 | R_41_LCR_BASE+8, 0xff, |
| 584 | R_41_LCR_BASE+9, 0xff, |
| 585 | R_41_LCR_BASE+10, 0xff, |
| 586 | R_41_LCR_BASE+11, 0xff, |
| 587 | R_41_LCR_BASE+12, 0xff, |
| 588 | R_41_LCR_BASE+13, 0xff, |
| 589 | R_41_LCR_BASE+14, 0xff, |
| 590 | R_41_LCR_BASE+15, 0xff, |
| 591 | R_41_LCR_BASE+16, 0xff, |
| 592 | R_41_LCR_BASE+17, 0xff, |
| 593 | R_41_LCR_BASE+18, 0xff, |
| 594 | R_41_LCR_BASE+19, 0xff, |
| 595 | R_41_LCR_BASE+20, 0xff, |
| 596 | R_41_LCR_BASE+21, 0xff, |
| 597 | R_41_LCR_BASE+22, 0xff, |
| 598 | R_58_PROGRAM_FRAMING_CODE, 0x40, |
| 599 | R_59_H_OFF_FOR_SLICER, 0x47, |
| 600 | R_5B_FLD_OFF_AND_MSB_FOR_H_AND_V_OFF, 0x83, |
| 601 | R_5D_DID, 0xbd, |
| 602 | R_5E_SDID, 0x35, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 603 | |
Devin Heitmueller | fea551f | 2010-02-03 00:33:48 -0300 | [diff] [blame] | 604 | R_02_INPUT_CNTL_1, 0xc4, /* input tuner -> input 4, amplifier active */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 605 | |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 606 | R_80_GLOBAL_CNTL_1, 0x20, /* enable task B */ |
| 607 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, |
| 608 | R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 609 | 0x00, 0x00 |
| 610 | }; |
| 611 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 612 | static int saa711x_odd_parity(u8 c) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 613 | { |
| 614 | c ^= (c >> 4); |
| 615 | c ^= (c >> 2); |
| 616 | c ^= (c >> 1); |
| 617 | |
| 618 | return c & 1; |
| 619 | } |
| 620 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 621 | static int saa711x_decode_vps(u8 *dst, u8 *p) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 622 | { |
| 623 | static const u8 biphase_tbl[] = { |
| 624 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 625 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 626 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 627 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 628 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 629 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 630 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 631 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 632 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 633 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 634 | 0xc3, 0x4b, 0x43, 0xc3, 0x87, 0x0f, 0x07, 0x87, |
| 635 | 0x83, 0x0b, 0x03, 0x83, 0xc3, 0x4b, 0x43, 0xc3, |
| 636 | 0xc1, 0x49, 0x41, 0xc1, 0x85, 0x0d, 0x05, 0x85, |
| 637 | 0x81, 0x09, 0x01, 0x81, 0xc1, 0x49, 0x41, 0xc1, |
| 638 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 639 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 640 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 641 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 642 | 0xc2, 0x4a, 0x42, 0xc2, 0x86, 0x0e, 0x06, 0x86, |
| 643 | 0x82, 0x0a, 0x02, 0x82, 0xc2, 0x4a, 0x42, 0xc2, |
| 644 | 0xc0, 0x48, 0x40, 0xc0, 0x84, 0x0c, 0x04, 0x84, |
| 645 | 0x80, 0x08, 0x00, 0x80, 0xc0, 0x48, 0x40, 0xc0, |
| 646 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 647 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 648 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 649 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 650 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 651 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 652 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 653 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 654 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 655 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 656 | }; |
| 657 | int i; |
| 658 | u8 c, err = 0; |
| 659 | |
| 660 | for (i = 0; i < 2 * 13; i += 2) { |
| 661 | err |= biphase_tbl[p[i]] | biphase_tbl[p[i + 1]]; |
| 662 | c = (biphase_tbl[p[i + 1]] & 0xf) | ((biphase_tbl[p[i]] & 0xf) << 4); |
| 663 | dst[i / 2] = c; |
| 664 | } |
| 665 | return err & 0xf0; |
| 666 | } |
| 667 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 668 | static int saa711x_decode_wss(u8 *p) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 669 | { |
| 670 | static const int wss_bits[8] = { |
| 671 | 0, 0, 0, 1, 0, 1, 1, 1 |
| 672 | }; |
| 673 | unsigned char parity; |
| 674 | int wss = 0; |
| 675 | int i; |
| 676 | |
| 677 | for (i = 0; i < 16; i++) { |
| 678 | int b1 = wss_bits[p[i] & 7]; |
| 679 | int b2 = wss_bits[(p[i] >> 3) & 7]; |
| 680 | |
| 681 | if (b1 == b2) |
| 682 | return -1; |
| 683 | wss |= b2 << i; |
| 684 | } |
| 685 | parity = wss & 15; |
| 686 | parity ^= parity >> 2; |
| 687 | parity ^= parity >> 1; |
| 688 | |
| 689 | if (!(parity & 1)) |
| 690 | return -1; |
| 691 | |
| 692 | return wss; |
| 693 | } |
| 694 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 695 | static int saa711x_s_clock_freq(struct v4l2_subdev *sd, u32 freq) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 696 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 697 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 698 | u32 acpf; |
| 699 | u32 acni; |
| 700 | u32 hz; |
| 701 | u64 f; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 702 | u8 acc = 0; /* reg 0x3a, audio clock control */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 703 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 704 | /* Checks for chips that don't have audio clock (saa7111, saa7113) */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 705 | if (!saa711x_has_reg(state->ident, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD)) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 706 | return 0; |
| 707 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 708 | v4l2_dbg(1, debug, sd, "set audio clock freq: %d\n", freq); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 709 | |
| 710 | /* sanity check */ |
| 711 | if (freq < 32000 || freq > 48000) |
| 712 | return -EINVAL; |
| 713 | |
| 714 | /* hz is the refresh rate times 100 */ |
| 715 | hz = (state->std & V4L2_STD_525_60) ? 5994 : 5000; |
| 716 | /* acpf = (256 * freq) / field_frequency == (256 * 100 * freq) / hz */ |
| 717 | acpf = (25600 * freq) / hz; |
| 718 | /* acni = (256 * freq * 2^23) / crystal_frequency = |
| 719 | (freq * 2^(8+23)) / crystal_frequency = |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 720 | (freq << 31) / crystal_frequency */ |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 721 | f = freq; |
| 722 | f = f << 31; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 723 | do_div(f, state->crystal_freq); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 724 | acni = f; |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 725 | if (state->ucgc) { |
| 726 | acpf = acpf * state->cgcdiv / 16; |
| 727 | acni = acni * state->cgcdiv / 16; |
| 728 | acc = 0x80; |
| 729 | if (state->cgcdiv == 3) |
| 730 | acc |= 0x40; |
| 731 | } |
| 732 | if (state->apll) |
| 733 | acc |= 0x08; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 734 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 735 | saa711x_write(sd, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03); |
| 736 | saa711x_write(sd, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10); |
| 737 | saa711x_write(sd, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc); |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 738 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 739 | saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff); |
| 740 | saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 741 | (acpf >> 8) & 0xff); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 742 | saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2, |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 743 | (acpf >> 16) & 0x03); |
| 744 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 745 | saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff); |
| 746 | saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff); |
| 747 | saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 748 | state->audclk_freq = freq; |
| 749 | return 0; |
| 750 | } |
| 751 | |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 752 | static int saa711x_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 753 | { |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 754 | struct v4l2_subdev *sd = to_sd(ctrl); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 755 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 756 | |
| 757 | switch (ctrl->id) { |
Devin Heitmueller | 87a6fe4 | 2010-03-11 21:49:24 -0300 | [diff] [blame] | 758 | case V4L2_CID_CHROMA_AGC: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 759 | /* chroma gain cluster */ |
Hans Verkuil | ddac5c1 | 2011-06-10 05:43:34 -0300 | [diff] [blame] | 760 | if (state->agc->val) |
| 761 | state->gain->val = |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 762 | saa711x_read(sd, R_0F_CHROMA_GAIN_CNTL) & 0x7f; |
Devin Heitmueller | 87a6fe4 | 2010-03-11 21:49:24 -0300 | [diff] [blame] | 763 | break; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 764 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 765 | return 0; |
| 766 | } |
| 767 | |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 768 | static int saa711x_s_ctrl(struct v4l2_ctrl *ctrl) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 769 | { |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 770 | struct v4l2_subdev *sd = to_sd(ctrl); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 771 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 772 | |
| 773 | switch (ctrl->id) { |
| 774 | case V4L2_CID_BRIGHTNESS: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 775 | saa711x_write(sd, R_0A_LUMA_BRIGHT_CNTL, ctrl->val); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 776 | break; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 777 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 778 | case V4L2_CID_CONTRAST: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 779 | saa711x_write(sd, R_0B_LUMA_CONTRAST_CNTL, ctrl->val); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 780 | break; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 781 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 782 | case V4L2_CID_SATURATION: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 783 | saa711x_write(sd, R_0C_CHROMA_SAT_CNTL, ctrl->val); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 784 | break; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 785 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 786 | case V4L2_CID_HUE: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 787 | saa711x_write(sd, R_0D_CHROMA_HUE_CNTL, ctrl->val); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 788 | break; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 789 | |
Devin Heitmueller | 87a6fe4 | 2010-03-11 21:49:24 -0300 | [diff] [blame] | 790 | case V4L2_CID_CHROMA_AGC: |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 791 | /* chroma gain cluster */ |
| 792 | if (state->agc->val) |
| 793 | saa711x_write(sd, R_0F_CHROMA_GAIN_CNTL, state->gain->val); |
| 794 | else |
| 795 | saa711x_write(sd, R_0F_CHROMA_GAIN_CNTL, state->gain->val | 0x80); |
Devin Heitmueller | 87a6fe4 | 2010-03-11 21:49:24 -0300 | [diff] [blame] | 796 | break; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 797 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 798 | default: |
| 799 | return -EINVAL; |
| 800 | } |
| 801 | |
| 802 | return 0; |
| 803 | } |
| 804 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 805 | static int saa711x_set_size(struct v4l2_subdev *sd, int width, int height) |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 806 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 807 | struct saa711x_state *state = to_state(sd); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 808 | int HPSC, HFSC; |
| 809 | int VSCY; |
| 810 | int res; |
| 811 | int is_50hz = state->std & V4L2_STD_625_50; |
| 812 | int Vsrc = is_50hz ? 576 : 480; |
| 813 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 814 | v4l2_dbg(1, debug, sd, "decoder set size to %ix%i\n", width, height); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 815 | |
| 816 | /* FIXME need better bounds checking here */ |
| 817 | if ((width < 1) || (width > 1440)) |
| 818 | return -EINVAL; |
| 819 | if ((height < 1) || (height > Vsrc)) |
| 820 | return -EINVAL; |
| 821 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 822 | if (!saa711x_has_reg(state->ident, R_D0_B_HORIZ_PRESCALING)) { |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 823 | /* Decoder only supports 720 columns and 480 or 576 lines */ |
| 824 | if (width != 720) |
| 825 | return -EINVAL; |
| 826 | if (height != Vsrc) |
| 827 | return -EINVAL; |
| 828 | } |
| 829 | |
| 830 | state->width = width; |
| 831 | state->height = height; |
| 832 | |
| 833 | if (!saa711x_has_reg(state->ident, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH)) |
| 834 | return 0; |
| 835 | |
| 836 | /* probably have a valid size, let's set it */ |
| 837 | /* Set output width/height */ |
| 838 | /* width */ |
| 839 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 840 | saa711x_write(sd, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 841 | (u8) (width & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 842 | saa711x_write(sd, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 843 | (u8) ((width >> 8) & 0xff)); |
| 844 | |
| 845 | /* Vertical Scaling uses height/2 */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 846 | res = height / 2; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 847 | |
| 848 | /* On 60Hz, it is using a higher Vertical Output Size */ |
| 849 | if (!is_50hz) |
Hans Verkuil | d0d30c0 | 2006-11-25 09:45:50 -0300 | [diff] [blame] | 850 | res += (VRES_60HZ - 480) >> 1; |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 851 | |
| 852 | /* height */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 853 | saa711x_write(sd, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 854 | (u8) (res & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 855 | saa711x_write(sd, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 856 | (u8) ((res >> 8) & 0xff)); |
| 857 | |
| 858 | /* Scaling settings */ |
| 859 | /* Hprescaler is floor(inres/outres) */ |
| 860 | HPSC = (int)(720 / width); |
| 861 | /* 0 is not allowed (div. by zero) */ |
| 862 | HPSC = HPSC ? HPSC : 1; |
| 863 | HFSC = (int)((1024 * 720) / (HPSC * width)); |
| 864 | /* FIXME hardcodes to "Task B" |
| 865 | * write H prescaler integer */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 866 | saa711x_write(sd, R_D0_B_HORIZ_PRESCALING, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 867 | (u8) (HPSC & 0x3f)); |
| 868 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 869 | v4l2_dbg(1, debug, sd, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 870 | /* write H fine-scaling (luminance) */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 871 | saa711x_write(sd, R_D8_B_HORIZ_LUMA_SCALING_INC, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 872 | (u8) (HFSC & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 873 | saa711x_write(sd, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 874 | (u8) ((HFSC >> 8) & 0xff)); |
| 875 | /* write H fine-scaling (chrominance) |
| 876 | * must be lum/2, so i'll just bitshift :) */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 877 | saa711x_write(sd, R_DC_B_HORIZ_CHROMA_SCALING, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 878 | (u8) ((HFSC >> 1) & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 879 | saa711x_write(sd, R_DD_B_HORIZ_CHROMA_SCALING_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 880 | (u8) ((HFSC >> 9) & 0xff)); |
| 881 | |
| 882 | VSCY = (int)((1024 * Vsrc) / height); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 883 | v4l2_dbg(1, debug, sd, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 884 | |
| 885 | /* Correct Contrast and Luminance */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 886 | saa711x_write(sd, R_D5_B_LUMA_CONTRAST_CNTL, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 887 | (u8) (64 * 1024 / VSCY)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 888 | saa711x_write(sd, R_D6_B_CHROMA_SATURATION_CNTL, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 889 | (u8) (64 * 1024 / VSCY)); |
| 890 | |
| 891 | /* write V fine-scaling (luminance) */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 892 | saa711x_write(sd, R_E0_B_VERT_LUMA_SCALING_INC, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 893 | (u8) (VSCY & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 894 | saa711x_write(sd, R_E1_B_VERT_LUMA_SCALING_INC_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 895 | (u8) ((VSCY >> 8) & 0xff)); |
| 896 | /* write V fine-scaling (chrominance) */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 897 | saa711x_write(sd, R_E2_B_VERT_CHROMA_SCALING_INC, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 898 | (u8) (VSCY & 0xff)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 899 | saa711x_write(sd, R_E3_B_VERT_CHROMA_SCALING_INC_MSB, |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 900 | (u8) ((VSCY >> 8) & 0xff)); |
| 901 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 902 | saa711x_writeregs(sd, saa7115_cfg_reset_scaler); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 903 | |
| 904 | /* Activates task "B" */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 905 | saa711x_write(sd, R_80_GLOBAL_CNTL_1, |
| 906 | saa711x_read(sd, R_80_GLOBAL_CNTL_1) | 0x20); |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 907 | |
| 908 | return 0; |
| 909 | } |
| 910 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 911 | static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 912 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 913 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 914 | |
Hans Verkuil | 30b54d5 | 2006-01-09 15:25:43 -0200 | [diff] [blame] | 915 | /* Prevent unnecessary standard changes. During a standard |
| 916 | change the I-Port is temporarily disabled. Any devices |
| 917 | reading from that port can get confused. |
Hans Verkuil | bccfa44 | 2009-03-30 06:55:27 -0300 | [diff] [blame] | 918 | Note that s_std is also used to switch from |
| 919 | radio to TV mode, so if a s_std is broadcast to |
Hans Verkuil | 30b54d5 | 2006-01-09 15:25:43 -0200 | [diff] [blame] | 920 | all I2C devices then you do not want to have an unwanted |
| 921 | side-effect here. */ |
| 922 | if (std == state->std) |
| 923 | return; |
| 924 | |
Mauro Carvalho Chehab | d9dce96 | 2006-09-02 12:59:38 -0300 | [diff] [blame] | 925 | state->std = std; |
| 926 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 927 | // This works for NTSC-M, SECAM-L and the 50Hz PAL variants. |
| 928 | if (std & V4L2_STD_525_60) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 929 | v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n"); |
| 930 | saa711x_writeregs(sd, saa7115_cfg_60hz_video); |
| 931 | saa711x_set_size(sd, 720, 480); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 932 | } else { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 933 | v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n"); |
| 934 | saa711x_writeregs(sd, saa7115_cfg_50hz_video); |
| 935 | saa711x_set_size(sd, 720, 576); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 936 | } |
| 937 | |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 938 | /* Register 0E - Bits D6-D4 on NO-AUTO mode |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 939 | (SAA7111 and SAA7113 doesn't have auto mode) |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 940 | 50 Hz / 625 lines 60 Hz / 525 lines |
| 941 | 000 PAL BGDHI (4.43Mhz) NTSC M (3.58MHz) |
| 942 | 001 NTSC 4.43 (50 Hz) PAL 4.43 (60 Hz) |
| 943 | 010 Combination-PAL N (3.58MHz) NTSC 4.43 (60 Hz) |
| 944 | 011 NTSC N (3.58MHz) PAL M (3.58MHz) |
| 945 | 100 reserved NTSC-Japan (3.58MHz) |
| 946 | */ |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 947 | if (state->ident <= V4L2_IDENT_SAA7113) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 948 | u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 949 | |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 950 | if (std == V4L2_STD_PAL_M) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 951 | reg |= 0x30; |
Hans Verkuil | e002802 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 952 | } else if (std == V4L2_STD_PAL_Nc) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 953 | reg |= 0x20; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 954 | } else if (std == V4L2_STD_PAL_60) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 955 | reg |= 0x10; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 956 | } else if (std == V4L2_STD_NTSC_M_JP) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 957 | reg |= 0x40; |
Mauro Carvalho Chehab | a9aaec4 | 2007-03-13 13:41:49 -0300 | [diff] [blame] | 958 | } else if (std & V4L2_STD_SECAM) { |
Pádraig Brady | fc2fa31 | 2006-10-09 08:02:17 -0300 | [diff] [blame] | 959 | reg |= 0x50; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 960 | } |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 961 | saa711x_write(sd, R_0E_CHROMA_CNTL_1, reg); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 962 | } else { |
| 963 | /* restart task B if needed */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 964 | int taskb = saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 965 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 966 | if (taskb && state->ident == V4L2_IDENT_SAA7114) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 967 | saa711x_writeregs(sd, saa7115_cfg_vbi_on); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 968 | } |
| 969 | |
| 970 | /* switch audio mode too! */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 971 | saa711x_s_clock_freq(sd, state->audclk_freq); |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 972 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 973 | } |
| 974 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 975 | /* setup the sliced VBI lcr registers according to the sliced VBI format */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 976 | static void saa711x_set_lcr(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 977 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 978 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 979 | int is_50hz = (state->std & V4L2_STD_625_50); |
| 980 | u8 lcr[24]; |
| 981 | int i, x; |
| 982 | |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 983 | #if 1 |
| 984 | /* saa7113/7114/7118 VBI support are experimental */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 985 | if (!saa711x_has_reg(state->ident, R_41_LCR_BASE)) |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 986 | return; |
| 987 | |
| 988 | #else |
| 989 | /* SAA7113 and SAA7118 also should support VBI - Need testing */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 990 | if (state->ident != V4L2_IDENT_SAA7115) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 991 | return; |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 992 | #endif |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 993 | |
| 994 | for (i = 0; i <= 23; i++) |
| 995 | lcr[i] = 0xff; |
| 996 | |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 997 | if (fmt == NULL) { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 998 | /* raw VBI */ |
| 999 | if (is_50hz) |
| 1000 | for (i = 6; i <= 23; i++) |
| 1001 | lcr[i] = 0xdd; |
| 1002 | else |
| 1003 | for (i = 10; i <= 21; i++) |
| 1004 | lcr[i] = 0xdd; |
| 1005 | } else { |
| 1006 | /* sliced VBI */ |
| 1007 | /* first clear lines that cannot be captured */ |
| 1008 | if (is_50hz) { |
| 1009 | for (i = 0; i <= 5; i++) |
| 1010 | fmt->service_lines[0][i] = |
| 1011 | fmt->service_lines[1][i] = 0; |
| 1012 | } |
| 1013 | else { |
| 1014 | for (i = 0; i <= 9; i++) |
| 1015 | fmt->service_lines[0][i] = |
| 1016 | fmt->service_lines[1][i] = 0; |
| 1017 | for (i = 22; i <= 23; i++) |
| 1018 | fmt->service_lines[0][i] = |
| 1019 | fmt->service_lines[1][i] = 0; |
| 1020 | } |
| 1021 | |
| 1022 | /* Now set the lcr values according to the specified service */ |
| 1023 | for (i = 6; i <= 23; i++) { |
| 1024 | lcr[i] = 0; |
| 1025 | for (x = 0; x <= 1; x++) { |
| 1026 | switch (fmt->service_lines[1-x][i]) { |
| 1027 | case 0: |
| 1028 | lcr[i] |= 0xf << (4 * x); |
| 1029 | break; |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1030 | case V4L2_SLICED_TELETEXT_B: |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1031 | lcr[i] |= 1 << (4 * x); |
| 1032 | break; |
| 1033 | case V4L2_SLICED_CAPTION_525: |
| 1034 | lcr[i] |= 4 << (4 * x); |
| 1035 | break; |
| 1036 | case V4L2_SLICED_WSS_625: |
| 1037 | lcr[i] |= 5 << (4 * x); |
| 1038 | break; |
| 1039 | case V4L2_SLICED_VPS: |
| 1040 | lcr[i] |= 7 << (4 * x); |
| 1041 | break; |
| 1042 | } |
| 1043 | } |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | /* write the lcr registers */ |
| 1048 | for (i = 2; i <= 23; i++) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1049 | saa711x_write(sd, i - 2 + R_41_LCR_BASE, lcr[i]); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1050 | } |
| 1051 | |
| 1052 | /* enable/disable raw VBI capturing */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1053 | saa711x_writeregs(sd, fmt == NULL ? |
Mauro Carvalho Chehab | 96ecfc4 | 2006-08-28 19:18:49 -0300 | [diff] [blame] | 1054 | saa7115_cfg_vbi_on : |
| 1055 | saa7115_cfg_vbi_off); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1056 | } |
| 1057 | |
Hans Verkuil | 63d8adc | 2010-03-14 10:10:14 -0300 | [diff] [blame] | 1058 | static int saa711x_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *sliced) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1059 | { |
| 1060 | static u16 lcr2vbi[] = { |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1061 | 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1062 | 0, V4L2_SLICED_CAPTION_525, /* 4 */ |
| 1063 | V4L2_SLICED_WSS_625, 0, /* 5 */ |
| 1064 | V4L2_SLICED_VPS, 0, 0, 0, 0, /* 7 */ |
| 1065 | 0, 0, 0, 0 |
| 1066 | }; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1067 | int i; |
| 1068 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1069 | memset(sliced, 0, sizeof(*sliced)); |
| 1070 | /* done if using raw VBI */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1071 | if (saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1072 | return 0; |
| 1073 | for (i = 2; i <= 23; i++) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1074 | u8 v = saa711x_read(sd, i - 2 + R_41_LCR_BASE); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1075 | |
| 1076 | sliced->service_lines[0][i] = lcr2vbi[v >> 4]; |
| 1077 | sliced->service_lines[1][i] = lcr2vbi[v & 0xf]; |
| 1078 | sliced->service_set |= |
| 1079 | sliced->service_lines[0][i] | sliced->service_lines[1][i]; |
| 1080 | } |
| 1081 | return 0; |
| 1082 | } |
| 1083 | |
Hans Verkuil | 63d8adc | 2010-03-14 10:10:14 -0300 | [diff] [blame] | 1084 | static int saa711x_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) |
| 1085 | { |
| 1086 | saa711x_set_lcr(sd, NULL); |
| 1087 | return 0; |
| 1088 | } |
| 1089 | |
| 1090 | static int saa711x_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt) |
| 1091 | { |
| 1092 | saa711x_set_lcr(sd, fmt); |
| 1093 | return 0; |
| 1094 | } |
| 1095 | |
Hans Verkuil | c463d93 | 2010-05-09 09:47:23 -0300 | [diff] [blame] | 1096 | static int saa711x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt) |
| 1097 | { |
| 1098 | if (fmt->code != V4L2_MBUS_FMT_FIXED) |
| 1099 | return -EINVAL; |
| 1100 | fmt->field = V4L2_FIELD_INTERLACED; |
| 1101 | fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 1102 | return saa711x_set_size(sd, fmt->width, fmt->height); |
| 1103 | } |
| 1104 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1105 | /* Decode the sliced VBI data stream as created by the saa7115. |
| 1106 | The format is described in the saa7115 datasheet in Tables 25 and 26 |
| 1107 | and in Figure 33. |
| 1108 | 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] | 1109 | 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] | 1110 | code. */ |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1111 | static int saa711x_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1112 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1113 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1114 | static const char vbi_no_data_pattern[] = { |
| 1115 | 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0 |
| 1116 | }; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1117 | u8 *p = vbi->p; |
| 1118 | u32 wss; |
| 1119 | int id1, id2; /* the ID1 and ID2 bytes from the internal header */ |
| 1120 | |
| 1121 | vbi->type = 0; /* mark result as a failure */ |
| 1122 | id1 = p[2]; |
| 1123 | id2 = p[3]; |
| 1124 | /* Note: the field bit is inverted for 60 Hz video */ |
| 1125 | if (state->std & V4L2_STD_525_60) |
| 1126 | id1 ^= 0x40; |
| 1127 | |
| 1128 | /* Skip internal header, p now points to the start of the payload */ |
| 1129 | p += 4; |
| 1130 | vbi->p = p; |
| 1131 | |
| 1132 | /* calculate field and line number of the VBI packet (1-23) */ |
| 1133 | vbi->is_second_field = ((id1 & 0x40) != 0); |
| 1134 | vbi->line = (id1 & 0x3f) << 3; |
| 1135 | vbi->line |= (id2 & 0x70) >> 4; |
| 1136 | |
| 1137 | /* Obtain data type */ |
| 1138 | id2 &= 0xf; |
| 1139 | |
| 1140 | /* If the VBI slicer does not detect any signal it will fill up |
| 1141 | the payload buffer with 0xa0 bytes. */ |
| 1142 | if (!memcmp(p, vbi_no_data_pattern, sizeof(vbi_no_data_pattern))) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1143 | return 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1144 | |
| 1145 | /* decode payloads */ |
| 1146 | switch (id2) { |
| 1147 | case 1: |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1148 | vbi->type = V4L2_SLICED_TELETEXT_B; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1149 | break; |
| 1150 | case 4: |
Mauro Carvalho Chehab | 59ba915 | 2006-08-30 05:34:36 -0300 | [diff] [blame] | 1151 | if (!saa711x_odd_parity(p[0]) || !saa711x_odd_parity(p[1])) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1152 | return 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1153 | vbi->type = V4L2_SLICED_CAPTION_525; |
| 1154 | break; |
| 1155 | case 5: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1156 | wss = saa711x_decode_wss(p); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1157 | if (wss == -1) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1158 | return 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1159 | p[0] = wss & 0xff; |
| 1160 | p[1] = wss >> 8; |
| 1161 | vbi->type = V4L2_SLICED_WSS_625; |
| 1162 | break; |
| 1163 | case 7: |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1164 | if (saa711x_decode_vps(p, p) != 0) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1165 | return 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1166 | vbi->type = V4L2_SLICED_VPS; |
| 1167 | break; |
| 1168 | default: |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1169 | break; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1170 | } |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1171 | return 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1172 | } |
| 1173 | |
| 1174 | /* ============ SAA7115 AUDIO settings (end) ============= */ |
| 1175 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1176 | static int saa711x_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1177 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1178 | struct saa711x_state *state = to_state(sd); |
| 1179 | int status; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1180 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1181 | if (state->radio) |
| 1182 | return 0; |
| 1183 | status = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1184 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1185 | v4l2_dbg(1, debug, sd, "status: 0x%02x\n", status); |
| 1186 | vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0; |
| 1187 | return 0; |
| 1188 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1189 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1190 | static int saa711x_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
| 1191 | { |
| 1192 | struct saa711x_state *state = to_state(sd); |
| 1193 | |
| 1194 | state->radio = 0; |
| 1195 | saa711x_set_v4lstd(sd, std); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1196 | return 0; |
| 1197 | } |
| 1198 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1199 | static int saa711x_s_radio(struct v4l2_subdev *sd) |
| 1200 | { |
| 1201 | struct saa711x_state *state = to_state(sd); |
| 1202 | |
| 1203 | state->radio = 1; |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1207 | static int saa711x_s_routing(struct v4l2_subdev *sd, |
| 1208 | u32 input, u32 output, u32 config) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1209 | { |
| 1210 | struct saa711x_state *state = to_state(sd); |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1211 | u8 mask = (state->ident <= V4L2_IDENT_SAA7111A) ? 0xf8 : 0xf0; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1212 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1213 | v4l2_dbg(1, debug, sd, "decoder set input %d output %d\n", |
| 1214 | input, output); |
| 1215 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1216 | /* saa7111/3 does not have these inputs */ |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1217 | if (state->ident <= V4L2_IDENT_SAA7113 && |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1218 | (input == SAA7115_COMPOSITE4 || |
| 1219 | input == SAA7115_COMPOSITE5)) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1220 | return -EINVAL; |
| 1221 | } |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1222 | if (input > SAA7115_SVIDEO3) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1223 | return -EINVAL; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1224 | if (state->input == input && state->output == output) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1225 | return 0; |
| 1226 | v4l2_dbg(1, debug, sd, "now setting %s input %s output\n", |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1227 | (input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", |
| 1228 | (output == SAA7115_IPORT_ON) ? "iport on" : "iport off"); |
| 1229 | state->input = input; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1230 | |
| 1231 | /* saa7111 has slightly different input numbering */ |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1232 | if (state->ident <= V4L2_IDENT_SAA7111A) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1233 | if (input >= SAA7115_COMPOSITE4) |
| 1234 | input -= 2; |
| 1235 | /* saa7111 specific */ |
| 1236 | saa711x_write(sd, R_10_CHROMA_CNTL_2, |
| 1237 | (saa711x_read(sd, R_10_CHROMA_CNTL_2) & 0x3f) | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1238 | ((output & 0xc0) ^ 0x40)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1239 | saa711x_write(sd, R_13_RT_X_PORT_OUT_CNTL, |
| 1240 | (saa711x_read(sd, R_13_RT_X_PORT_OUT_CNTL) & 0xf0) | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1241 | ((output & 2) ? 0x0a : 0)); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1242 | } |
| 1243 | |
| 1244 | /* select mode */ |
| 1245 | saa711x_write(sd, R_02_INPUT_CNTL_1, |
| 1246 | (saa711x_read(sd, R_02_INPUT_CNTL_1) & mask) | |
| 1247 | input); |
| 1248 | |
| 1249 | /* bypass chrominance trap for S-Video modes */ |
| 1250 | saa711x_write(sd, R_09_LUMA_CNTL, |
| 1251 | (saa711x_read(sd, R_09_LUMA_CNTL) & 0x7f) | |
| 1252 | (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); |
| 1253 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1254 | state->output = output; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1255 | if (state->ident == V4L2_IDENT_SAA7114 || |
| 1256 | state->ident == V4L2_IDENT_SAA7115) { |
| 1257 | saa711x_write(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK, |
| 1258 | (saa711x_read(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) | |
| 1259 | (state->output & 0x01)); |
| 1260 | } |
| 1261 | return 0; |
| 1262 | } |
| 1263 | |
| 1264 | static int saa711x_s_gpio(struct v4l2_subdev *sd, u32 val) |
| 1265 | { |
| 1266 | struct saa711x_state *state = to_state(sd); |
| 1267 | |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1268 | if (state->ident > V4L2_IDENT_SAA7111A) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1269 | return -EINVAL; |
| 1270 | saa711x_write(sd, 0x11, (saa711x_read(sd, 0x11) & 0x7f) | |
| 1271 | (val ? 0x80 : 0)); |
| 1272 | return 0; |
| 1273 | } |
| 1274 | |
| 1275 | static int saa711x_s_stream(struct v4l2_subdev *sd, int enable) |
| 1276 | { |
| 1277 | struct saa711x_state *state = to_state(sd); |
| 1278 | |
| 1279 | v4l2_dbg(1, debug, sd, "%s output\n", |
| 1280 | enable ? "enable" : "disable"); |
| 1281 | |
Hans Verkuil | 674a323 | 2009-02-18 12:22:16 -0300 | [diff] [blame] | 1282 | if (state->enable == enable) |
| 1283 | return 0; |
| 1284 | state->enable = enable; |
| 1285 | if (!saa711x_has_reg(state->ident, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED)) |
| 1286 | return 0; |
| 1287 | saa711x_write(sd, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, state->enable); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1288 | return 0; |
| 1289 | } |
| 1290 | |
Hans Verkuil | 3ff4ad8 | 2009-04-01 03:15:52 -0300 | [diff] [blame] | 1291 | static int saa711x_s_crystal_freq(struct v4l2_subdev *sd, u32 freq, u32 flags) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1292 | { |
| 1293 | struct saa711x_state *state = to_state(sd); |
| 1294 | |
Hans Verkuil | 3ff4ad8 | 2009-04-01 03:15:52 -0300 | [diff] [blame] | 1295 | if (freq != SAA7115_FREQ_32_11_MHZ && freq != SAA7115_FREQ_24_576_MHZ) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1296 | return -EINVAL; |
Hans Verkuil | 3ff4ad8 | 2009-04-01 03:15:52 -0300 | [diff] [blame] | 1297 | state->crystal_freq = freq; |
| 1298 | state->cgcdiv = (flags & SAA7115_FREQ_FL_CGCDIV) ? 3 : 4; |
| 1299 | state->ucgc = (flags & SAA7115_FREQ_FL_UCGC) ? 1 : 0; |
| 1300 | state->apll = (flags & SAA7115_FREQ_FL_APLL) ? 1 : 0; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1301 | saa711x_s_clock_freq(sd, state->audclk_freq); |
| 1302 | return 0; |
| 1303 | } |
| 1304 | |
| 1305 | static int saa711x_reset(struct v4l2_subdev *sd, u32 val) |
| 1306 | { |
| 1307 | v4l2_dbg(1, debug, sd, "decoder RESET\n"); |
| 1308 | saa711x_writeregs(sd, saa7115_cfg_reset_scaler); |
| 1309 | return 0; |
| 1310 | } |
| 1311 | |
| 1312 | static int saa711x_g_vbi_data(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *data) |
| 1313 | { |
| 1314 | /* Note: the internal field ID is inverted for NTSC, |
| 1315 | so data->field 0 maps to the saa7115 even field, |
| 1316 | whereas for PAL it maps to the saa7115 odd field. */ |
| 1317 | switch (data->id) { |
| 1318 | case V4L2_SLICED_WSS_625: |
| 1319 | if (saa711x_read(sd, 0x6b) & 0xc0) |
| 1320 | return -EIO; |
| 1321 | data->data[0] = saa711x_read(sd, 0x6c); |
| 1322 | data->data[1] = saa711x_read(sd, 0x6d); |
| 1323 | return 0; |
| 1324 | case V4L2_SLICED_CAPTION_525: |
| 1325 | if (data->field == 0) { |
| 1326 | /* CC */ |
| 1327 | if (saa711x_read(sd, 0x66) & 0x30) |
| 1328 | return -EIO; |
| 1329 | data->data[0] = saa711x_read(sd, 0x69); |
| 1330 | data->data[1] = saa711x_read(sd, 0x6a); |
| 1331 | return 0; |
| 1332 | } |
| 1333 | /* XDS */ |
| 1334 | if (saa711x_read(sd, 0x66) & 0xc0) |
| 1335 | return -EIO; |
| 1336 | data->data[0] = saa711x_read(sd, 0x67); |
| 1337 | data->data[1] = saa711x_read(sd, 0x68); |
| 1338 | return 0; |
| 1339 | default: |
| 1340 | return -EINVAL; |
| 1341 | } |
| 1342 | } |
| 1343 | |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1344 | static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) |
| 1345 | { |
| 1346 | struct saa711x_state *state = to_state(sd); |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1347 | int reg1f, reg1e; |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1348 | |
Mauro Carvalho Chehab | e41567a | 2011-10-04 09:40:18 -0300 | [diff] [blame] | 1349 | /* |
| 1350 | * The V4L2 core already initializes std with all supported |
| 1351 | * Standards. All driver needs to do is to mask it, to remove |
| 1352 | * standards that don't apply from the mask |
| 1353 | */ |
| 1354 | |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1355 | reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); |
| 1356 | v4l2_dbg(1, debug, sd, "Status byte 2 (0x1f)=0x%02x\n", reg1f); |
Mauro Carvalho Chehab | e41567a | 2011-10-04 09:40:18 -0300 | [diff] [blame] | 1357 | |
| 1358 | /* horizontal/vertical not locked */ |
| 1359 | if (reg1f & 0x40) |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1360 | goto ret; |
Mauro Carvalho Chehab | e41567a | 2011-10-04 09:40:18 -0300 | [diff] [blame] | 1361 | |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1362 | if (reg1f & 0x20) |
Mauro Carvalho Chehab | e41567a | 2011-10-04 09:40:18 -0300 | [diff] [blame] | 1363 | *std &= V4L2_STD_525_60; |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1364 | else |
Mauro Carvalho Chehab | e41567a | 2011-10-04 09:40:18 -0300 | [diff] [blame] | 1365 | *std &= V4L2_STD_625_50; |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1366 | |
| 1367 | if (state->ident != V4L2_IDENT_SAA7115) |
| 1368 | goto ret; |
Anatolij Gustschin | f9d7d78 | 2010-12-22 17:31:58 -0300 | [diff] [blame] | 1369 | |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1370 | reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC); |
| 1371 | |
| 1372 | switch (reg1e & 0x03) { |
| 1373 | case 1: |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1374 | *std &= V4L2_STD_NTSC; |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1375 | break; |
| 1376 | case 2: |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1377 | /* |
| 1378 | * V4L2_STD_PAL just cover the european PAL standards. |
| 1379 | * This is wrong, as the device could also be using an |
| 1380 | * other PAL standard. |
| 1381 | */ |
| 1382 | *std &= V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | |
| 1383 | V4L2_STD_PAL_M | V4L2_STD_PAL_60; |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1384 | break; |
| 1385 | case 3: |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1386 | *std &= V4L2_STD_SECAM; |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1387 | break; |
| 1388 | default: |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1389 | /* Can't detect anything */ |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1390 | break; |
| 1391 | } |
Mauro Carvalho Chehab | b728666 | 2011-10-03 12:01:22 -0300 | [diff] [blame] | 1392 | |
| 1393 | v4l2_dbg(1, debug, sd, "Status byte 1 (0x1e)=0x%02x\n", reg1e); |
| 1394 | |
| 1395 | ret: |
| 1396 | v4l2_dbg(1, debug, sd, "detected std mask = %08Lx\n", *std); |
| 1397 | |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1398 | return 0; |
| 1399 | } |
| 1400 | |
| 1401 | static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status) |
| 1402 | { |
| 1403 | struct saa711x_state *state = to_state(sd); |
| 1404 | int reg1e = 0x80; |
| 1405 | int reg1f; |
| 1406 | |
| 1407 | *status = V4L2_IN_ST_NO_SIGNAL; |
| 1408 | if (state->ident == V4L2_IDENT_SAA7115) |
| 1409 | reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC); |
| 1410 | reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); |
| 1411 | if ((reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80) |
| 1412 | *status = 0; |
| 1413 | return 0; |
| 1414 | } |
| 1415 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1416 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1417 | static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1418 | { |
| 1419 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 1420 | |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1421 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1422 | return -EINVAL; |
| 1423 | if (!capable(CAP_SYS_ADMIN)) |
| 1424 | return -EPERM; |
| 1425 | reg->val = saa711x_read(sd, reg->reg & 0xff); |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1426 | reg->size = 1; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1427 | return 0; |
| 1428 | } |
| 1429 | |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1430 | static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1431 | { |
| 1432 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 1433 | |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1434 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1435 | return -EINVAL; |
| 1436 | if (!capable(CAP_SYS_ADMIN)) |
| 1437 | return -EPERM; |
| 1438 | saa711x_write(sd, reg->reg & 0xff, reg->val & 0xff); |
| 1439 | return 0; |
| 1440 | } |
| 1441 | #endif |
| 1442 | |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 1443 | static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1444 | { |
| 1445 | struct saa711x_state *state = to_state(sd); |
| 1446 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 1447 | |
| 1448 | return v4l2_chip_ident_i2c_client(client, chip, state->ident, 0); |
| 1449 | } |
| 1450 | |
| 1451 | static int saa711x_log_status(struct v4l2_subdev *sd) |
| 1452 | { |
| 1453 | struct saa711x_state *state = to_state(sd); |
| 1454 | int reg1e, reg1f; |
| 1455 | int signalOk; |
| 1456 | int vcr; |
| 1457 | |
| 1458 | v4l2_info(sd, "Audio frequency: %d Hz\n", state->audclk_freq); |
| 1459 | if (state->ident != V4L2_IDENT_SAA7115) { |
| 1460 | /* status for the saa7114 */ |
| 1461 | reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); |
| 1462 | signalOk = (reg1f & 0xc1) == 0x81; |
| 1463 | v4l2_info(sd, "Video signal: %s\n", signalOk ? "ok" : "bad"); |
| 1464 | v4l2_info(sd, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
| 1465 | return 0; |
| 1466 | } |
| 1467 | |
| 1468 | /* status for the saa7115 */ |
| 1469 | reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC); |
| 1470 | reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); |
| 1471 | |
| 1472 | signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80; |
| 1473 | vcr = !(reg1f & 0x10); |
| 1474 | |
| 1475 | if (state->input >= 6) |
| 1476 | v4l2_info(sd, "Input: S-Video %d\n", state->input - 6); |
| 1477 | else |
| 1478 | v4l2_info(sd, "Input: Composite %d\n", state->input); |
| 1479 | v4l2_info(sd, "Video signal: %s\n", signalOk ? (vcr ? "VCR" : "broadcast/DVD") : "bad"); |
| 1480 | v4l2_info(sd, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
| 1481 | |
| 1482 | switch (reg1e & 0x03) { |
| 1483 | case 1: |
| 1484 | v4l2_info(sd, "Detected format: NTSC\n"); |
| 1485 | break; |
| 1486 | case 2: |
| 1487 | v4l2_info(sd, "Detected format: PAL\n"); |
| 1488 | break; |
| 1489 | case 3: |
| 1490 | v4l2_info(sd, "Detected format: SECAM\n"); |
| 1491 | break; |
| 1492 | default: |
| 1493 | v4l2_info(sd, "Detected format: BW/No color\n"); |
| 1494 | break; |
| 1495 | } |
| 1496 | v4l2_info(sd, "Width, Height: %d, %d\n", state->width, state->height); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1497 | v4l2_ctrl_handler_log_status(&state->hdl, sd->name); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1498 | return 0; |
| 1499 | } |
| 1500 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1501 | /* ----------------------------------------------------------------------- */ |
| 1502 | |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1503 | static const struct v4l2_ctrl_ops saa711x_ctrl_ops = { |
| 1504 | .s_ctrl = saa711x_s_ctrl, |
| 1505 | .g_volatile_ctrl = saa711x_g_volatile_ctrl, |
| 1506 | }; |
| 1507 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1508 | static const struct v4l2_subdev_core_ops saa711x_core_ops = { |
| 1509 | .log_status = saa711x_log_status, |
| 1510 | .g_chip_ident = saa711x_g_chip_ident, |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1511 | .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, |
| 1512 | .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, |
| 1513 | .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, |
| 1514 | .g_ctrl = v4l2_subdev_g_ctrl, |
| 1515 | .s_ctrl = v4l2_subdev_s_ctrl, |
| 1516 | .queryctrl = v4l2_subdev_queryctrl, |
| 1517 | .querymenu = v4l2_subdev_querymenu, |
Hans Verkuil | f41737e | 2009-04-01 03:52:39 -0300 | [diff] [blame] | 1518 | .s_std = saa711x_s_std, |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1519 | .reset = saa711x_reset, |
| 1520 | .s_gpio = saa711x_s_gpio, |
| 1521 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 1522 | .g_register = saa711x_g_register, |
| 1523 | .s_register = saa711x_s_register, |
| 1524 | #endif |
| 1525 | }; |
| 1526 | |
| 1527 | static const struct v4l2_subdev_tuner_ops saa711x_tuner_ops = { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1528 | .s_radio = saa711x_s_radio, |
| 1529 | .g_tuner = saa711x_g_tuner, |
| 1530 | }; |
| 1531 | |
| 1532 | static const struct v4l2_subdev_audio_ops saa711x_audio_ops = { |
| 1533 | .s_clock_freq = saa711x_s_clock_freq, |
| 1534 | }; |
| 1535 | |
| 1536 | static const struct v4l2_subdev_video_ops saa711x_video_ops = { |
| 1537 | .s_routing = saa711x_s_routing, |
| 1538 | .s_crystal_freq = saa711x_s_crystal_freq, |
Hans Verkuil | c463d93 | 2010-05-09 09:47:23 -0300 | [diff] [blame] | 1539 | .s_mbus_fmt = saa711x_s_mbus_fmt, |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1540 | .s_stream = saa711x_s_stream, |
Hans Verkuil | 17bdd9d | 2009-02-18 12:35:33 -0300 | [diff] [blame] | 1541 | .querystd = saa711x_querystd, |
| 1542 | .g_input_status = saa711x_g_input_status, |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1543 | }; |
| 1544 | |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 1545 | static const struct v4l2_subdev_vbi_ops saa711x_vbi_ops = { |
| 1546 | .g_vbi_data = saa711x_g_vbi_data, |
| 1547 | .decode_vbi_line = saa711x_decode_vbi_line, |
Hans Verkuil | 63d8adc | 2010-03-14 10:10:14 -0300 | [diff] [blame] | 1548 | .g_sliced_fmt = saa711x_g_sliced_fmt, |
| 1549 | .s_sliced_fmt = saa711x_s_sliced_fmt, |
| 1550 | .s_raw_fmt = saa711x_s_raw_fmt, |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 1551 | }; |
| 1552 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1553 | static const struct v4l2_subdev_ops saa711x_ops = { |
| 1554 | .core = &saa711x_core_ops, |
| 1555 | .tuner = &saa711x_tuner_ops, |
| 1556 | .audio = &saa711x_audio_ops, |
| 1557 | .video = &saa711x_video_ops, |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 1558 | .vbi = &saa711x_vbi_ops, |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1559 | }; |
| 1560 | |
| 1561 | /* ----------------------------------------------------------------------- */ |
| 1562 | |
| 1563 | static int saa711x_probe(struct i2c_client *client, |
Jean Delvare | d2653e9 | 2008-04-29 23:11:39 +0200 | [diff] [blame] | 1564 | const struct i2c_device_id *id) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1565 | { |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1566 | struct saa711x_state *state; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1567 | struct v4l2_subdev *sd; |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1568 | struct v4l2_ctrl_handler *hdl; |
| 1569 | int i; |
| 1570 | char name[17]; |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1571 | char chip_id; |
| 1572 | int autodetect = !id || id->driver_data == 1; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1573 | |
| 1574 | /* Check if the adapter supports the needed features */ |
Hans Verkuil | fbaa3d0d | 2007-09-13 11:19:39 -0300 | [diff] [blame] | 1575 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 1576 | return -EIO; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1577 | |
Hans Verkuil | d0d30c0 | 2006-11-25 09:45:50 -0300 | [diff] [blame] | 1578 | for (i = 0; i < 0x0f; i++) { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1579 | i2c_smbus_write_byte_data(client, 0, i); |
| 1580 | name[i] = (i2c_smbus_read_byte_data(client, 0) & 0x0f) + '0'; |
Hans Verkuil | d0d30c0 | 2006-11-25 09:45:50 -0300 | [diff] [blame] | 1581 | if (name[i] > '9') |
| 1582 | name[i] += 'a' - '9' - 1; |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1583 | } |
Hans Verkuil | d0d30c0 | 2006-11-25 09:45:50 -0300 | [diff] [blame] | 1584 | name[i] = '\0'; |
Mauro Carvalho Chehab | 236f16d | 2006-08-28 08:25:29 -0300 | [diff] [blame] | 1585 | |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1586 | chip_id = name[5]; |
Mauro Carvalho Chehab | 3e7d3e5 | 2006-09-01 18:39:05 -0300 | [diff] [blame] | 1587 | |
Hans Verkuil | f766816 | 2006-11-25 09:40:28 -0300 | [diff] [blame] | 1588 | /* Check whether this chip is part of the saa711x series */ |
Russell King | bed3c1d | 2011-01-30 10:03:30 -0300 | [diff] [blame] | 1589 | if (memcmp(name + 1, "f711", 4)) { |
Hans Verkuil | f766816 | 2006-11-25 09:40:28 -0300 | [diff] [blame] | 1590 | v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", |
Hans Verkuil | fbaa3d0d | 2007-09-13 11:19:39 -0300 | [diff] [blame] | 1591 | client->addr << 1, name); |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 1592 | return -ENODEV; |
Hans Verkuil | f766816 | 2006-11-25 09:40:28 -0300 | [diff] [blame] | 1593 | } |
| 1594 | |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1595 | /* Safety check */ |
| 1596 | if (!autodetect && id->name[6] != chip_id) { |
| 1597 | v4l_warn(client, "found saa711%c while %s was expected\n", |
| 1598 | chip_id, id->name); |
| 1599 | } |
| 1600 | snprintf(client->name, sizeof(client->name), "saa711%c", chip_id); |
| 1601 | v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name, |
| 1602 | client->addr << 1, client->adapter->name); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1603 | |
Mauro Carvalho Chehab | 66ec1193 | 2006-08-29 22:52:32 -0300 | [diff] [blame] | 1604 | state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); |
Hans Verkuil | c5bf204 | 2008-09-03 17:12:09 -0300 | [diff] [blame] | 1605 | if (state == NULL) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1606 | return -ENOMEM; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1607 | sd = &state->sd; |
| 1608 | v4l2_i2c_subdev_init(sd, client, &saa711x_ops); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1609 | |
| 1610 | hdl = &state->hdl; |
| 1611 | v4l2_ctrl_handler_init(hdl, 6); |
| 1612 | /* add in ascending ID order */ |
| 1613 | v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1614 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); |
| 1615 | v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1616 | V4L2_CID_CONTRAST, 0, 127, 1, 64); |
| 1617 | v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1618 | V4L2_CID_SATURATION, 0, 127, 1, 64); |
| 1619 | v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1620 | V4L2_CID_HUE, -128, 127, 1, 0); |
| 1621 | state->agc = v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1622 | V4L2_CID_CHROMA_AGC, 0, 1, 1, 1); |
| 1623 | state->gain = v4l2_ctrl_new_std(hdl, &saa711x_ctrl_ops, |
| 1624 | V4L2_CID_CHROMA_GAIN, 0, 127, 1, 40); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1625 | sd->ctrl_handler = hdl; |
| 1626 | if (hdl->error) { |
| 1627 | int err = hdl->error; |
| 1628 | |
| 1629 | v4l2_ctrl_handler_free(hdl); |
| 1630 | kfree(state); |
| 1631 | return err; |
| 1632 | } |
Hans Verkuil | 6f43dbf | 2011-08-26 08:46:29 -0300 | [diff] [blame] | 1633 | v4l2_ctrl_auto_cluster(2, &state->agc, 0, true); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1634 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1635 | state->input = -1; |
Marco Schluessler | 4cbca18 | 2007-01-21 19:43:38 -0300 | [diff] [blame] | 1636 | state->output = SAA7115_IPORT_ON; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1637 | state->enable = 1; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1638 | state->radio = 0; |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1639 | switch (chip_id) { |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1640 | case '1': |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1641 | state->ident = V4L2_IDENT_SAA7111; |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1642 | if (saa711x_read(sd, R_00_CHIP_VERSION) & 0xf0) { |
| 1643 | v4l_info(client, "saa7111a variant found\n"); |
| 1644 | state->ident = V4L2_IDENT_SAA7111A; |
| 1645 | } |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1646 | break; |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1647 | case '3': |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1648 | state->ident = V4L2_IDENT_SAA7113; |
| 1649 | break; |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1650 | case '4': |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1651 | state->ident = V4L2_IDENT_SAA7114; |
| 1652 | break; |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1653 | case '5': |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1654 | state->ident = V4L2_IDENT_SAA7115; |
| 1655 | break; |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1656 | case '8': |
Mauro Carvalho Chehab | 89f75ff | 2006-08-29 22:07:03 -0300 | [diff] [blame] | 1657 | state->ident = V4L2_IDENT_SAA7118; |
| 1658 | break; |
| 1659 | default: |
| 1660 | state->ident = V4L2_IDENT_SAA7111; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1661 | v4l2_info(sd, "WARNING: Chip is not known - Falling back to saa7111\n"); |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1662 | break; |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1663 | } |
| 1664 | |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1665 | state->audclk_freq = 48000; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1666 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1667 | v4l2_dbg(1, debug, sd, "writing init values\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1668 | |
| 1669 | /* init to 60hz/48khz */ |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 1670 | state->crystal_freq = SAA7115_FREQ_24_576_MHZ; |
| 1671 | switch (state->ident) { |
| 1672 | case V4L2_IDENT_SAA7111: |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1673 | case V4L2_IDENT_SAA7111A: |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1674 | saa711x_writeregs(sd, saa7111_init); |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 1675 | break; |
| 1676 | case V4L2_IDENT_SAA7113: |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1677 | saa711x_writeregs(sd, saa7113_init); |
Mauro Carvalho Chehab | 183d896 | 2006-09-12 20:02:09 -0300 | [diff] [blame] | 1678 | break; |
| 1679 | default: |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1680 | state->crystal_freq = SAA7115_FREQ_32_11_MHZ; |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1681 | saa711x_writeregs(sd, saa7115_init_auto_input); |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 1682 | } |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 1683 | if (state->ident > V4L2_IDENT_SAA7111A) |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1684 | saa711x_writeregs(sd, saa7115_init_misc); |
| 1685 | saa711x_set_v4lstd(sd, V4L2_STD_NTSC); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1686 | v4l2_ctrl_handler_setup(hdl); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1687 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1688 | v4l2_dbg(1, debug, sd, "status: (1E) 0x%02x, (1F) 0x%02x\n", |
| 1689 | saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC), |
| 1690 | saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC)); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1691 | return 0; |
| 1692 | } |
| 1693 | |
| 1694 | /* ----------------------------------------------------------------------- */ |
| 1695 | |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1696 | static int saa711x_remove(struct i2c_client *client) |
Hans Verkuil | fbaa3d0d | 2007-09-13 11:19:39 -0300 | [diff] [blame] | 1697 | { |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1698 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| 1699 | |
| 1700 | v4l2_device_unregister_subdev(sd); |
Hans Verkuil | e356054 | 2010-05-24 10:00:52 -0300 | [diff] [blame] | 1701 | v4l2_ctrl_handler_free(sd->ctrl_handler); |
Hans Verkuil | 9415f4b | 2008-11-29 12:55:19 -0300 | [diff] [blame] | 1702 | kfree(to_state(sd)); |
Hans Verkuil | fbaa3d0d | 2007-09-13 11:19:39 -0300 | [diff] [blame] | 1703 | return 0; |
| 1704 | } |
| 1705 | |
Hans Verkuil | aac2353 | 2010-09-15 15:04:55 -0300 | [diff] [blame] | 1706 | static const struct i2c_device_id saa711x_id[] = { |
Hans Verkuil | 9edd350f | 2008-07-17 13:22:51 -0300 | [diff] [blame] | 1707 | { "saa7115_auto", 1 }, /* autodetect */ |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1708 | { "saa7111", 0 }, |
| 1709 | { "saa7113", 0 }, |
| 1710 | { "saa7114", 0 }, |
| 1711 | { "saa7115", 0 }, |
| 1712 | { "saa7118", 0 }, |
| 1713 | { } |
| 1714 | }; |
Hans Verkuil | aac2353 | 2010-09-15 15:04:55 -0300 | [diff] [blame] | 1715 | MODULE_DEVICE_TABLE(i2c, saa711x_id); |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1716 | |
Hans Verkuil | aac2353 | 2010-09-15 15:04:55 -0300 | [diff] [blame] | 1717 | static struct i2c_driver saa711x_driver = { |
| 1718 | .driver = { |
| 1719 | .owner = THIS_MODULE, |
| 1720 | .name = "saa7115", |
| 1721 | }, |
| 1722 | .probe = saa711x_probe, |
| 1723 | .remove = saa711x_remove, |
| 1724 | .id_table = saa711x_id, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1725 | }; |
Hans Verkuil | aac2353 | 2010-09-15 15:04:55 -0300 | [diff] [blame] | 1726 | |
Axel Lin | c6e8d86 | 2012-02-12 06:56:32 -0300 | [diff] [blame] | 1727 | module_i2c_driver(saa711x_driver); |