Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1 | /* |
| 2 | * Programming the mspx4xx sound processor family |
| 3 | * |
| 4 | * (c) 1997-2001 Gerd Knorr <kraxel@bytesex.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version 2 |
| 9 | * of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 19 | * 02110-1301, USA. |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | |
| 23 | #include <linux/kernel.h> |
| 24 | #include <linux/module.h> |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 25 | #include <linux/i2c.h> |
Rafael J. Wysocki | 8314418 | 2007-07-17 04:03:35 -0700 | [diff] [blame] | 26 | #include <linux/freezer.h> |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 27 | #include <linux/videodev2.h> |
| 28 | #include <media/v4l2-common.h> |
Mauro Carvalho Chehab | d647f0b | 2015-11-13 19:40:07 -0200 | [diff] [blame] | 29 | #include <media/drv-intf/msp3400.h> |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 30 | #include <linux/kthread.h> |
| 31 | #include <linux/suspend.h> |
Hans Verkuil | 49965a8 | 2006-03-19 08:45:38 -0300 | [diff] [blame] | 32 | #include "msp3400-driver.h" |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 33 | |
| 34 | /* this one uses the automatic sound standard detection of newer msp34xx |
| 35 | chip versions */ |
| 36 | static struct { |
| 37 | int retval; |
| 38 | int main, second; |
| 39 | char *name; |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 40 | v4l2_std_id std; |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 41 | } msp_stdlist[] = { |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 42 | { 0x0000, 0, 0, "could not detect sound standard", V4L2_STD_ALL }, |
| 43 | { 0x0001, 0, 0, "autodetect start", V4L2_STD_ALL }, |
| 44 | { 0x0002, MSP_CARRIER(4.5), MSP_CARRIER(4.72), |
| 45 | "4.5/4.72 M Dual FM-Stereo", V4L2_STD_MN }, |
| 46 | { 0x0003, MSP_CARRIER(5.5), MSP_CARRIER(5.7421875), |
| 47 | "5.5/5.74 B/G Dual FM-Stereo", V4L2_STD_BG }, |
| 48 | { 0x0004, MSP_CARRIER(6.5), MSP_CARRIER(6.2578125), |
| 49 | "6.5/6.25 D/K1 Dual FM-Stereo", V4L2_STD_DK }, |
| 50 | { 0x0005, MSP_CARRIER(6.5), MSP_CARRIER(6.7421875), |
| 51 | "6.5/6.74 D/K2 Dual FM-Stereo", V4L2_STD_DK }, |
| 52 | { 0x0006, MSP_CARRIER(6.5), MSP_CARRIER(6.5), |
| 53 | "6.5 D/K FM-Mono (HDEV3)", V4L2_STD_DK }, |
| 54 | { 0x0007, MSP_CARRIER(6.5), MSP_CARRIER(5.7421875), |
| 55 | "6.5/5.74 D/K3 Dual FM-Stereo", V4L2_STD_DK }, |
| 56 | { 0x0008, MSP_CARRIER(5.5), MSP_CARRIER(5.85), |
| 57 | "5.5/5.85 B/G NICAM FM", V4L2_STD_BG }, |
| 58 | { 0x0009, MSP_CARRIER(6.5), MSP_CARRIER(5.85), |
| 59 | "6.5/5.85 L NICAM AM", V4L2_STD_L }, |
| 60 | { 0x000a, MSP_CARRIER(6.0), MSP_CARRIER(6.55), |
| 61 | "6.0/6.55 I NICAM FM", V4L2_STD_PAL_I }, |
| 62 | { 0x000b, MSP_CARRIER(6.5), MSP_CARRIER(5.85), |
| 63 | "6.5/5.85 D/K NICAM FM", V4L2_STD_DK }, |
| 64 | { 0x000c, MSP_CARRIER(6.5), MSP_CARRIER(5.85), |
| 65 | "6.5/5.85 D/K NICAM FM (HDEV2)", V4L2_STD_DK }, |
| 66 | { 0x000d, MSP_CARRIER(6.5), MSP_CARRIER(5.85), |
| 67 | "6.5/5.85 D/K NICAM FM (HDEV3)", V4L2_STD_DK }, |
| 68 | { 0x0020, MSP_CARRIER(4.5), MSP_CARRIER(4.5), |
| 69 | "4.5 M BTSC-Stereo", V4L2_STD_MTS }, |
| 70 | { 0x0021, MSP_CARRIER(4.5), MSP_CARRIER(4.5), |
| 71 | "4.5 M BTSC-Mono + SAP", V4L2_STD_MTS }, |
| 72 | { 0x0030, MSP_CARRIER(4.5), MSP_CARRIER(4.5), |
| 73 | "4.5 M EIA-J Japan Stereo", V4L2_STD_NTSC_M_JP }, |
| 74 | { 0x0040, MSP_CARRIER(10.7), MSP_CARRIER(10.7), |
| 75 | "10.7 FM-Stereo Radio", V4L2_STD_ALL }, |
| 76 | { 0x0050, MSP_CARRIER(6.5), MSP_CARRIER(6.5), |
| 77 | "6.5 SAT-Mono", V4L2_STD_ALL }, |
| 78 | { 0x0051, MSP_CARRIER(7.02), MSP_CARRIER(7.20), |
| 79 | "7.02/7.20 SAT-Stereo", V4L2_STD_ALL }, |
| 80 | { 0x0060, MSP_CARRIER(7.2), MSP_CARRIER(7.2), |
| 81 | "7.2 SAT ADR", V4L2_STD_ALL }, |
| 82 | { -1, 0, 0, NULL, 0 }, /* EOF */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | static struct msp3400c_init_data_dem { |
| 86 | int fir1[6]; |
| 87 | int fir2[6]; |
| 88 | int cdo1; |
| 89 | int cdo2; |
| 90 | int ad_cv; |
| 91 | int mode_reg; |
| 92 | int dsp_src; |
| 93 | int dsp_matrix; |
| 94 | } msp3400c_init_data[] = { |
| 95 | { /* AM (for carrier detect / msp3400) */ |
| 96 | {75, 19, 36, 35, 39, 40}, |
| 97 | {75, 19, 36, 35, 39, 40}, |
| 98 | MSP_CARRIER(5.5), MSP_CARRIER(5.5), |
| 99 | 0x00d0, 0x0500, 0x0020, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 100 | }, { /* AM (for carrier detect / msp3410) */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 101 | {-1, -1, -8, 2, 59, 126}, |
| 102 | {-1, -1, -8, 2, 59, 126}, |
| 103 | MSP_CARRIER(5.5), MSP_CARRIER(5.5), |
| 104 | 0x00d0, 0x0100, 0x0020, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 105 | }, { /* FM Radio */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 106 | {-8, -8, 4, 6, 78, 107}, |
| 107 | {-8, -8, 4, 6, 78, 107}, |
| 108 | MSP_CARRIER(10.7), MSP_CARRIER(10.7), |
| 109 | 0x00d0, 0x0480, 0x0020, 0x3000 |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 110 | }, { /* Terrestrial FM-mono + FM-stereo */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 111 | {3, 18, 27, 48, 66, 72}, |
| 112 | {3, 18, 27, 48, 66, 72}, |
| 113 | MSP_CARRIER(5.5), MSP_CARRIER(5.5), |
| 114 | 0x00d0, 0x0480, 0x0030, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 115 | }, { /* Sat FM-mono */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 116 | { 1, 9, 14, 24, 33, 37}, |
| 117 | { 3, 18, 27, 48, 66, 72}, |
| 118 | MSP_CARRIER(6.5), MSP_CARRIER(6.5), |
| 119 | 0x00c6, 0x0480, 0x0000, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 120 | }, { /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 121 | {-2, -8, -10, 10, 50, 86}, |
| 122 | {3, 18, 27, 48, 66, 72}, |
| 123 | MSP_CARRIER(5.5), MSP_CARRIER(5.5), |
| 124 | 0x00d0, 0x0040, 0x0120, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 125 | }, { /* NICAM/FM -- I (6.0/6.552) */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 126 | {2, 4, -6, -4, 40, 94}, |
| 127 | {3, 18, 27, 48, 66, 72}, |
| 128 | MSP_CARRIER(6.0), MSP_CARRIER(6.0), |
| 129 | 0x00d0, 0x0040, 0x0120, 0x3000 |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 130 | }, { /* NICAM/AM -- L (6.5/5.85) */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 131 | {-2, -8, -10, 10, 50, 86}, |
| 132 | {-4, -12, -9, 23, 79, 126}, |
| 133 | MSP_CARRIER(6.5), MSP_CARRIER(6.5), |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 134 | 0x00c6, 0x0140, 0x0120, 0x7c00 |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 135 | }, |
| 136 | }; |
| 137 | |
| 138 | struct msp3400c_carrier_detect { |
| 139 | int cdo; |
| 140 | char *name; |
| 141 | }; |
| 142 | |
| 143 | static struct msp3400c_carrier_detect msp3400c_carrier_detect_main[] = { |
| 144 | /* main carrier */ |
| 145 | { MSP_CARRIER(4.5), "4.5 NTSC" }, |
| 146 | { MSP_CARRIER(5.5), "5.5 PAL B/G" }, |
| 147 | { MSP_CARRIER(6.0), "6.0 PAL I" }, |
| 148 | { MSP_CARRIER(6.5), "6.5 PAL D/K + SAT + SECAM" } |
| 149 | }; |
| 150 | |
| 151 | static struct msp3400c_carrier_detect msp3400c_carrier_detect_55[] = { |
| 152 | /* PAL B/G */ |
| 153 | { MSP_CARRIER(5.7421875), "5.742 PAL B/G FM-stereo" }, |
| 154 | { MSP_CARRIER(5.85), "5.85 PAL B/G NICAM" } |
| 155 | }; |
| 156 | |
| 157 | static struct msp3400c_carrier_detect msp3400c_carrier_detect_65[] = { |
| 158 | /* PAL SAT / SECAM */ |
| 159 | { MSP_CARRIER(5.85), "5.85 PAL D/K + SECAM NICAM" }, |
| 160 | { MSP_CARRIER(6.2578125), "6.25 PAL D/K1 FM-stereo" }, |
| 161 | { MSP_CARRIER(6.7421875), "6.74 PAL D/K2 FM-stereo" }, |
| 162 | { MSP_CARRIER(7.02), "7.02 PAL SAT FM-stereo s/b" }, |
| 163 | { MSP_CARRIER(7.20), "7.20 PAL SAT FM-stereo s" }, |
| 164 | { MSP_CARRIER(7.38), "7.38 PAL SAT FM-stereo b" }, |
| 165 | }; |
| 166 | |
| 167 | /* ------------------------------------------------------------------------ */ |
| 168 | |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 169 | const char *msp_standard_std_name(int std) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 170 | { |
| 171 | int i; |
| 172 | |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 173 | for (i = 0; msp_stdlist[i].name != NULL; i++) |
| 174 | if (msp_stdlist[i].retval == std) |
| 175 | return msp_stdlist[i].name; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 176 | return "unknown"; |
| 177 | } |
| 178 | |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 179 | static v4l2_std_id msp_standard_std(int std) |
| 180 | { |
| 181 | int i; |
| 182 | |
| 183 | for (i = 0; msp_stdlist[i].name != NULL; i++) |
| 184 | if (msp_stdlist[i].retval == std) |
| 185 | return msp_stdlist[i].std; |
| 186 | return V4L2_STD_ALL; |
| 187 | } |
| 188 | |
Adrian Bunk | 044f324 | 2006-03-08 10:50:07 -0300 | [diff] [blame] | 189 | static void msp_set_source(struct i2c_client *client, u16 src) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 190 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 191 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 192 | |
| 193 | if (msp_dolby) { |
| 194 | msp_write_dsp(client, 0x0008, 0x0520); /* I2S1 */ |
| 195 | msp_write_dsp(client, 0x0009, 0x0620); /* I2S2 */ |
| 196 | } else { |
| 197 | msp_write_dsp(client, 0x0008, src); |
| 198 | msp_write_dsp(client, 0x0009, src); |
| 199 | } |
| 200 | msp_write_dsp(client, 0x000a, src); |
| 201 | msp_write_dsp(client, 0x000b, src); |
| 202 | msp_write_dsp(client, 0x000c, src); |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 203 | if (state->has_scart2_out) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 204 | msp_write_dsp(client, 0x0041, src); |
| 205 | } |
| 206 | |
| 207 | void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 208 | { |
| 209 | msp_write_dem(client, 0x0093, cdo1 & 0xfff); |
| 210 | msp_write_dem(client, 0x009b, cdo1 >> 12); |
| 211 | msp_write_dem(client, 0x00a3, cdo2 & 0xfff); |
| 212 | msp_write_dem(client, 0x00ab, cdo2 >> 12); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 213 | msp_write_dem(client, 0x0056, 0); /* LOAD_REG_1/2 */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 214 | } |
| 215 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 216 | void msp3400c_set_mode(struct i2c_client *client, int mode) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 217 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 218 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 219 | struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode]; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 220 | int tuner = (state->route_in >> 3) & 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 221 | int i; |
| 222 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 223 | v4l_dbg(1, msp_debug, client, "set_mode: %d\n", mode); |
| 224 | state->mode = mode; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 225 | state->rxsubchans = V4L2_TUNER_SUB_MONO; |
| 226 | |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 227 | msp_write_dem(client, 0x00bb, data->ad_cv | (tuner ? 0x100 : 0)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 228 | |
| 229 | for (i = 5; i >= 0; i--) /* fir 1 */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 230 | msp_write_dem(client, 0x0001, data->fir1[i]); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 231 | |
| 232 | msp_write_dem(client, 0x0005, 0x0004); /* fir 2 */ |
| 233 | msp_write_dem(client, 0x0005, 0x0040); |
| 234 | msp_write_dem(client, 0x0005, 0x0000); |
| 235 | for (i = 5; i >= 0; i--) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 236 | msp_write_dem(client, 0x0005, data->fir2[i]); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 237 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 238 | msp_write_dem(client, 0x0083, data->mode_reg); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 239 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 240 | msp3400c_set_carrier(client, data->cdo1, data->cdo2); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 241 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 242 | msp_set_source(client, data->dsp_src); |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 243 | /* set prescales */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 244 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 245 | /* volume prescale for SCART (AM mono input) */ |
| 246 | msp_write_dsp(client, 0x000d, 0x1900); |
| 247 | msp_write_dsp(client, 0x000e, data->dsp_matrix); |
| 248 | if (state->has_nicam) /* nicam prescale */ |
| 249 | msp_write_dsp(client, 0x0010, 0x5a00); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 250 | } |
| 251 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 252 | /* Set audio mode. Note that the pre-'G' models do not support BTSC+SAP, |
| 253 | nor do they support stereo BTSC. */ |
Adrian Bunk | 044f324 | 2006-03-08 10:50:07 -0300 | [diff] [blame] | 254 | static void msp3400c_set_audmode(struct i2c_client *client) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 255 | { |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 256 | static char *strmode[] = { |
| 257 | "mono", "stereo", "lang2", "lang1", "lang1+lang2" |
| 258 | }; |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 259 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 260 | char *modestr = (state->audmode >= 0 && state->audmode < 5) ? |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 261 | strmode[state->audmode] : "unknown"; |
| 262 | int src = 0; /* channel source: FM/AM, nicam or SCART */ |
Hans Verkuil | 7061561 | 2006-03-29 14:31:44 -0300 | [diff] [blame] | 263 | int audmode = state->audmode; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 264 | |
| 265 | if (state->opmode == OPMODE_AUTOSELECT) { |
| 266 | /* this method would break everything, let's make sure |
| 267 | * it's never called |
| 268 | */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 269 | v4l_dbg(1, msp_debug, client, |
| 270 | "set_audmode called with mode=%d instead of set_source (ignored)\n", |
| 271 | state->audmode); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 272 | return; |
| 273 | } |
| 274 | |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 275 | /* Note: for the C and D revs no NTSC stereo + SAP is possible as |
| 276 | the hardware does not support SAP. So the rxsubchans combination |
| 277 | of STEREO | LANG2 does not occur. */ |
| 278 | |
Hans Verkuil | 2eb606d | 2006-04-02 08:21:02 -0300 | [diff] [blame] | 279 | if (state->mode != MSP_MODE_EXTERN) { |
| 280 | /* switch to mono if only mono is available */ |
| 281 | if (state->rxsubchans == V4L2_TUNER_SUB_MONO) |
| 282 | audmode = V4L2_TUNER_MODE_MONO; |
| 283 | /* if bilingual */ |
| 284 | else if (state->rxsubchans & V4L2_TUNER_SUB_LANG2) { |
| 285 | /* and mono or stereo, then fallback to lang1 */ |
| 286 | if (audmode == V4L2_TUNER_MODE_MONO || |
| 287 | audmode == V4L2_TUNER_MODE_STEREO) |
| 288 | audmode = V4L2_TUNER_MODE_LANG1; |
| 289 | } |
| 290 | /* if stereo, and audmode is not mono, then switch to stereo */ |
| 291 | else if (audmode != V4L2_TUNER_MODE_MONO) |
| 292 | audmode = V4L2_TUNER_MODE_STEREO; |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 293 | } |
Hans Verkuil | 7061561 | 2006-03-29 14:31:44 -0300 | [diff] [blame] | 294 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 295 | /* switch demodulator */ |
| 296 | switch (state->mode) { |
| 297 | case MSP_MODE_FM_TERRA: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 298 | v4l_dbg(1, msp_debug, client, "FM set_audmode: %s\n", modestr); |
Hans Verkuil | 7061561 | 2006-03-29 14:31:44 -0300 | [diff] [blame] | 299 | switch (audmode) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 300 | case V4L2_TUNER_MODE_STEREO: |
| 301 | msp_write_dsp(client, 0x000e, 0x3001); |
| 302 | break; |
| 303 | case V4L2_TUNER_MODE_MONO: |
| 304 | case V4L2_TUNER_MODE_LANG1: |
| 305 | case V4L2_TUNER_MODE_LANG2: |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 306 | case V4L2_TUNER_MODE_LANG1_LANG2: |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 307 | msp_write_dsp(client, 0x000e, 0x3000); |
| 308 | break; |
| 309 | } |
| 310 | break; |
| 311 | case MSP_MODE_FM_SAT: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 312 | v4l_dbg(1, msp_debug, client, "SAT set_audmode: %s\n", modestr); |
Hans Verkuil | 7061561 | 2006-03-29 14:31:44 -0300 | [diff] [blame] | 313 | switch (audmode) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 314 | case V4L2_TUNER_MODE_MONO: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 315 | msp3400c_set_carrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 316 | break; |
| 317 | case V4L2_TUNER_MODE_STEREO: |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 318 | case V4L2_TUNER_MODE_LANG1_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 319 | msp3400c_set_carrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 320 | break; |
| 321 | case V4L2_TUNER_MODE_LANG1: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 322 | msp3400c_set_carrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 323 | break; |
| 324 | case V4L2_TUNER_MODE_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 325 | msp3400c_set_carrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 326 | break; |
| 327 | } |
| 328 | break; |
| 329 | case MSP_MODE_FM_NICAM1: |
| 330 | case MSP_MODE_FM_NICAM2: |
| 331 | case MSP_MODE_AM_NICAM: |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 332 | v4l_dbg(1, msp_debug, client, |
| 333 | "NICAM set_audmode: %s\n", modestr); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 334 | if (state->nicam_on) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 335 | src = 0x0100; /* NICAM */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 336 | break; |
| 337 | case MSP_MODE_BTSC: |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 338 | v4l_dbg(1, msp_debug, client, |
| 339 | "BTSC set_audmode: %s\n", modestr); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 340 | break; |
| 341 | case MSP_MODE_EXTERN: |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 342 | v4l_dbg(1, msp_debug, client, |
| 343 | "extern set_audmode: %s\n", modestr); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 344 | src = 0x0200; /* SCART */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 345 | break; |
| 346 | case MSP_MODE_FM_RADIO: |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 347 | v4l_dbg(1, msp_debug, client, |
| 348 | "FM-Radio set_audmode: %s\n", modestr); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 349 | break; |
| 350 | default: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 351 | v4l_dbg(1, msp_debug, client, "mono set_audmode\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 352 | return; |
| 353 | } |
| 354 | |
| 355 | /* switch audio */ |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 356 | v4l_dbg(1, msp_debug, client, "set audmode %d\n", audmode); |
Hans Verkuil | 7061561 | 2006-03-29 14:31:44 -0300 | [diff] [blame] | 357 | switch (audmode) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 358 | case V4L2_TUNER_MODE_STEREO: |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 359 | case V4L2_TUNER_MODE_LANG1_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 360 | src |= 0x0020; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 361 | break; |
| 362 | case V4L2_TUNER_MODE_MONO: |
| 363 | if (state->mode == MSP_MODE_AM_NICAM) { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 364 | v4l_dbg(1, msp_debug, client, "switching to AM mono\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 365 | /* AM mono decoding is handled by tuner, not MSP chip */ |
| 366 | /* SCART switching control register */ |
| 367 | msp_set_scart(client, SCART_MONO, 0); |
| 368 | src = 0x0200; |
| 369 | break; |
| 370 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 371 | if (state->rxsubchans & V4L2_TUNER_SUB_STEREO) |
| 372 | src = 0x0030; |
| 373 | break; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 374 | case V4L2_TUNER_MODE_LANG1: |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 375 | break; |
| 376 | case V4L2_TUNER_MODE_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 377 | src |= 0x0010; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 378 | break; |
| 379 | } |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 380 | v4l_dbg(1, msp_debug, client, |
| 381 | "set_audmode final source/matrix = 0x%x\n", src); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 382 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 383 | msp_set_source(client, src); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | static void msp3400c_print_mode(struct i2c_client *client) |
| 387 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 388 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 389 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 390 | if (state->main == state->second) |
| 391 | v4l_dbg(1, msp_debug, client, |
| 392 | "mono sound carrier: %d.%03d MHz\n", |
| 393 | state->main / 910000, (state->main / 910) % 1000); |
| 394 | else |
| 395 | v4l_dbg(1, msp_debug, client, |
| 396 | "main sound carrier: %d.%03d MHz\n", |
| 397 | state->main / 910000, (state->main / 910) % 1000); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 398 | if (state->mode == MSP_MODE_FM_NICAM1 || state->mode == MSP_MODE_FM_NICAM2) |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 399 | v4l_dbg(1, msp_debug, client, |
| 400 | "NICAM/FM carrier : %d.%03d MHz\n", |
| 401 | state->second / 910000, (state->second/910) % 1000); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 402 | if (state->mode == MSP_MODE_AM_NICAM) |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 403 | v4l_dbg(1, msp_debug, client, |
| 404 | "NICAM/AM carrier : %d.%03d MHz\n", |
| 405 | state->second / 910000, (state->second / 910) % 1000); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 406 | if (state->mode == MSP_MODE_FM_TERRA && state->main != state->second) { |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 407 | v4l_dbg(1, msp_debug, client, |
| 408 | "FM-stereo carrier : %d.%03d MHz\n", |
| 409 | state->second / 910000, (state->second / 910) % 1000); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 410 | } |
| 411 | } |
| 412 | |
| 413 | /* ----------------------------------------------------------------------- */ |
| 414 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 415 | static int msp3400c_detect_stereo(struct i2c_client *client) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 416 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 417 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 418 | int val; |
| 419 | int rxsubchans = state->rxsubchans; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 420 | int newnicam = state->nicam_on; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 421 | int update = 0; |
| 422 | |
| 423 | switch (state->mode) { |
| 424 | case MSP_MODE_FM_TERRA: |
| 425 | val = msp_read_dsp(client, 0x18); |
| 426 | if (val > 32767) |
| 427 | val -= 65536; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 428 | v4l_dbg(2, msp_debug, client, |
| 429 | "stereo detect register: %d\n", val); |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 430 | if (val > 8192) { |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 431 | rxsubchans = V4L2_TUNER_SUB_STEREO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 432 | } else if (val < -4096) { |
| 433 | rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; |
| 434 | } else { |
| 435 | rxsubchans = V4L2_TUNER_SUB_MONO; |
| 436 | } |
| 437 | newnicam = 0; |
| 438 | break; |
| 439 | case MSP_MODE_FM_NICAM1: |
| 440 | case MSP_MODE_FM_NICAM2: |
| 441 | case MSP_MODE_AM_NICAM: |
| 442 | val = msp_read_dem(client, 0x23); |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 443 | v4l_dbg(2, msp_debug, client, "nicam sync=%d, mode=%d\n", |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 444 | val & 1, (val & 0x1e) >> 1); |
| 445 | |
| 446 | if (val & 1) { |
| 447 | /* nicam synced */ |
| 448 | switch ((val & 0x1e) >> 1) { |
| 449 | case 0: |
| 450 | case 8: |
| 451 | rxsubchans = V4L2_TUNER_SUB_STEREO; |
| 452 | break; |
| 453 | case 1: |
| 454 | case 9: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 455 | rxsubchans = V4L2_TUNER_SUB_MONO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 456 | break; |
| 457 | case 2: |
| 458 | case 10: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 459 | rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 460 | break; |
| 461 | default: |
| 462 | rxsubchans = V4L2_TUNER_SUB_MONO; |
| 463 | break; |
| 464 | } |
| 465 | newnicam = 1; |
| 466 | } else { |
| 467 | newnicam = 0; |
| 468 | rxsubchans = V4L2_TUNER_SUB_MONO; |
| 469 | } |
| 470 | break; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 471 | } |
| 472 | if (rxsubchans != state->rxsubchans) { |
| 473 | update = 1; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 474 | v4l_dbg(1, msp_debug, client, |
| 475 | "watch: rxsubchans %02x => %02x\n", |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 476 | state->rxsubchans, rxsubchans); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 477 | state->rxsubchans = rxsubchans; |
| 478 | } |
| 479 | if (newnicam != state->nicam_on) { |
| 480 | update = 1; |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 481 | v4l_dbg(1, msp_debug, client, "watch: nicam %d => %d\n", |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 482 | state->nicam_on, newnicam); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 483 | state->nicam_on = newnicam; |
| 484 | } |
| 485 | return update; |
| 486 | } |
| 487 | |
| 488 | /* |
| 489 | * A kernel thread for msp3400 control -- we don't want to block the |
| 490 | * in the ioctl while doing the sound carrier & stereo detect |
| 491 | */ |
| 492 | /* stereo/multilang monitoring */ |
| 493 | static void watch_stereo(struct i2c_client *client) |
| 494 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 495 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 496 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 497 | if (msp_detect_stereo(client)) |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 498 | msp_set_audmode(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 499 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 500 | if (msp_once) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 501 | state->watch_stereo = 0; |
| 502 | } |
| 503 | |
| 504 | int msp3400c_thread(void *data) |
| 505 | { |
| 506 | struct i2c_client *client = data; |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 507 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 508 | struct msp3400c_carrier_detect *cd; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 509 | int count, max1, max2, val1, val2, val, i; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 510 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 511 | v4l_dbg(1, msp_debug, client, "msp3400 daemon started\n"); |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 512 | state->detected_std = V4L2_STD_ALL; |
Rafael J. Wysocki | 8314418 | 2007-07-17 04:03:35 -0700 | [diff] [blame] | 513 | set_freezable(); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 514 | for (;;) { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 515 | v4l_dbg(2, msp_debug, client, "msp3400 thread: sleep\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 516 | msp_sleep(state, -1); |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 517 | v4l_dbg(2, msp_debug, client, "msp3400 thread: wakeup\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 518 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 519 | restart: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 520 | v4l_dbg(2, msp_debug, client, "thread: restart scan\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 521 | state->restart = 0; |
| 522 | if (kthread_should_stop()) |
| 523 | break; |
| 524 | |
Hans Verkuil | 7560d7a | 2006-01-09 18:21:32 -0200 | [diff] [blame] | 525 | if (state->radio || MSP_MODE_EXTERN == state->mode) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 526 | /* no carrier scan, just unmute */ |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 527 | v4l_dbg(1, msp_debug, client, |
| 528 | "thread: no carrier scan\n"); |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 529 | state->scan_in_progress = 0; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 530 | msp_update_volume(state); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 531 | continue; |
| 532 | } |
| 533 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 534 | /* mute audio */ |
| 535 | state->scan_in_progress = 1; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 536 | msp_update_volume(state); |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 537 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 538 | msp3400c_set_mode(client, MSP_MODE_AM_DETECT); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 539 | val1 = val2 = 0; |
| 540 | max1 = max2 = -1; |
| 541 | state->watch_stereo = 0; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 542 | state->nicam_on = 0; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 543 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 544 | /* wait for tuner to settle down after a channel change */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 545 | if (msp_sleep(state, 200)) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 546 | goto restart; |
| 547 | |
| 548 | /* carrier detect pass #1 -- main carrier */ |
| 549 | cd = msp3400c_carrier_detect_main; |
| 550 | count = ARRAY_SIZE(msp3400c_carrier_detect_main); |
| 551 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 552 | if (msp_amsound && (state->v4l2_std & V4L2_STD_SECAM)) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 553 | /* autodetect doesn't work well with AM ... */ |
| 554 | max1 = 3; |
| 555 | count = 0; |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 556 | v4l_dbg(1, msp_debug, client, "AM sound override\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 557 | } |
| 558 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 559 | for (i = 0; i < count; i++) { |
| 560 | msp3400c_set_carrier(client, cd[i].cdo, cd[i].cdo); |
| 561 | if (msp_sleep(state, 100)) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 562 | goto restart; |
| 563 | val = msp_read_dsp(client, 0x1b); |
| 564 | if (val > 32767) |
| 565 | val -= 65536; |
| 566 | if (val1 < val) |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 567 | val1 = val, max1 = i; |
| 568 | v4l_dbg(1, msp_debug, client, |
| 569 | "carrier1 val: %5d / %s\n", val, cd[i].name); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | /* carrier detect pass #2 -- second (stereo) carrier */ |
| 573 | switch (max1) { |
| 574 | case 1: /* 5.5 */ |
| 575 | cd = msp3400c_carrier_detect_55; |
| 576 | count = ARRAY_SIZE(msp3400c_carrier_detect_55); |
| 577 | break; |
| 578 | case 3: /* 6.5 */ |
| 579 | cd = msp3400c_carrier_detect_65; |
| 580 | count = ARRAY_SIZE(msp3400c_carrier_detect_65); |
| 581 | break; |
| 582 | case 0: /* 4.5 */ |
| 583 | case 2: /* 6.0 */ |
| 584 | default: |
| 585 | cd = NULL; |
| 586 | count = 0; |
| 587 | break; |
| 588 | } |
| 589 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 590 | if (msp_amsound && (state->v4l2_std & V4L2_STD_SECAM)) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 591 | /* autodetect doesn't work well with AM ... */ |
| 592 | cd = NULL; |
| 593 | count = 0; |
| 594 | max2 = 0; |
| 595 | } |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 596 | for (i = 0; i < count; i++) { |
| 597 | msp3400c_set_carrier(client, cd[i].cdo, cd[i].cdo); |
| 598 | if (msp_sleep(state, 100)) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 599 | goto restart; |
| 600 | val = msp_read_dsp(client, 0x1b); |
| 601 | if (val > 32767) |
| 602 | val -= 65536; |
| 603 | if (val2 < val) |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 604 | val2 = val, max2 = i; |
| 605 | v4l_dbg(1, msp_debug, client, |
| 606 | "carrier2 val: %5d / %s\n", val, cd[i].name); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | /* program the msp3400 according to the results */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 610 | state->main = msp3400c_carrier_detect_main[max1].cdo; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 611 | switch (max1) { |
| 612 | case 1: /* 5.5 */ |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 613 | state->detected_std = V4L2_STD_BG | V4L2_STD_PAL_H; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 614 | if (max2 == 0) { |
| 615 | /* B/G FM-stereo */ |
| 616 | state->second = msp3400c_carrier_detect_55[max2].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 617 | msp3400c_set_mode(client, MSP_MODE_FM_TERRA); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 618 | state->watch_stereo = 1; |
Hans Verkuil | 7560d7a | 2006-01-09 18:21:32 -0200 | [diff] [blame] | 619 | } else if (max2 == 1 && state->has_nicam) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 620 | /* B/G NICAM */ |
| 621 | state->second = msp3400c_carrier_detect_55[max2].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 622 | msp3400c_set_mode(client, MSP_MODE_FM_NICAM1); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 623 | state->nicam_on = 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 624 | state->watch_stereo = 1; |
| 625 | } else { |
| 626 | goto no_second; |
| 627 | } |
| 628 | break; |
| 629 | case 2: /* 6.0 */ |
| 630 | /* PAL I NICAM */ |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 631 | state->detected_std = V4L2_STD_PAL_I; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 632 | state->second = MSP_CARRIER(6.552); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 633 | msp3400c_set_mode(client, MSP_MODE_FM_NICAM2); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 634 | state->nicam_on = 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 635 | state->watch_stereo = 1; |
| 636 | break; |
| 637 | case 3: /* 6.5 */ |
| 638 | if (max2 == 1 || max2 == 2) { |
| 639 | /* D/K FM-stereo */ |
| 640 | state->second = msp3400c_carrier_detect_65[max2].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 641 | msp3400c_set_mode(client, MSP_MODE_FM_TERRA); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 642 | state->watch_stereo = 1; |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 643 | state->detected_std = V4L2_STD_DK; |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 644 | } else if (max2 == 0 && (state->v4l2_std & V4L2_STD_SECAM)) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 645 | /* L NICAM or AM-mono */ |
| 646 | state->second = msp3400c_carrier_detect_65[max2].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 647 | msp3400c_set_mode(client, MSP_MODE_AM_NICAM); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 648 | state->watch_stereo = 1; |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 649 | state->detected_std = V4L2_STD_L; |
Hans Verkuil | 7560d7a | 2006-01-09 18:21:32 -0200 | [diff] [blame] | 650 | } else if (max2 == 0 && state->has_nicam) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 651 | /* D/K NICAM */ |
| 652 | state->second = msp3400c_carrier_detect_65[max2].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 653 | msp3400c_set_mode(client, MSP_MODE_FM_NICAM1); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 654 | state->nicam_on = 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 655 | state->watch_stereo = 1; |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 656 | state->detected_std = V4L2_STD_DK; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 657 | } else { |
| 658 | goto no_second; |
| 659 | } |
| 660 | break; |
| 661 | case 0: /* 4.5 */ |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 662 | state->detected_std = V4L2_STD_MN; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 663 | default: |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 664 | no_second: |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 665 | state->second = msp3400c_carrier_detect_main[max1].cdo; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 666 | msp3400c_set_mode(client, MSP_MODE_FM_TERRA); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 667 | break; |
| 668 | } |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 669 | msp3400c_set_carrier(client, state->second, state->main); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 670 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 671 | /* unmute */ |
| 672 | state->scan_in_progress = 0; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 673 | msp3400c_set_audmode(client); |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 674 | msp_update_volume(state); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 675 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 676 | if (msp_debug) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 677 | msp3400c_print_mode(client); |
| 678 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 679 | /* monitor tv audio mode, the first time don't wait |
| 680 | so long to get a quick stereo/bilingual result */ |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 681 | count = 3; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 682 | while (state->watch_stereo) { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 683 | if (msp_sleep(state, count ? 1000 : 5000)) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 684 | goto restart; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 685 | if (count) |
| 686 | count--; |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 687 | watch_stereo(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 688 | } |
| 689 | } |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 690 | v4l_dbg(1, msp_debug, client, "thread: exit\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 691 | return 0; |
| 692 | } |
| 693 | |
| 694 | |
| 695 | int msp3410d_thread(void *data) |
| 696 | { |
| 697 | struct i2c_client *client = data; |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 698 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 699 | int val, i, std, count; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 700 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 701 | v4l_dbg(1, msp_debug, client, "msp3410 daemon started\n"); |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 702 | state->detected_std = V4L2_STD_ALL; |
Rafael J. Wysocki | 8314418 | 2007-07-17 04:03:35 -0700 | [diff] [blame] | 703 | set_freezable(); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 704 | for (;;) { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 705 | v4l_dbg(2, msp_debug, client, "msp3410 thread: sleep\n"); |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 706 | msp_sleep(state, -1); |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 707 | v4l_dbg(2, msp_debug, client, "msp3410 thread: wakeup\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 708 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 709 | restart: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 710 | v4l_dbg(2, msp_debug, client, "thread: restart scan\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 711 | state->restart = 0; |
| 712 | if (kthread_should_stop()) |
| 713 | break; |
| 714 | |
| 715 | if (state->mode == MSP_MODE_EXTERN) { |
| 716 | /* no carrier scan needed, just unmute */ |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 717 | v4l_dbg(1, msp_debug, client, |
| 718 | "thread: no carrier scan\n"); |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 719 | state->scan_in_progress = 0; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 720 | msp_update_volume(state); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 721 | continue; |
| 722 | } |
| 723 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 724 | /* mute audio */ |
| 725 | state->scan_in_progress = 1; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 726 | msp_update_volume(state); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 727 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 728 | /* start autodetect. Note: autodetect is not supported for |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 729 | NTSC-M and radio, hence we force the standard in those |
| 730 | cases. */ |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 731 | if (state->radio) |
| 732 | std = 0x40; |
Hans Verkuil | d312a46 | 2006-01-09 18:21:36 -0200 | [diff] [blame] | 733 | else |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 734 | std = (state->v4l2_std & V4L2_STD_NTSC) ? 0x20 : 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 735 | state->watch_stereo = 0; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 736 | state->nicam_on = 0; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 737 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 738 | /* wait for tuner to settle down after a channel change */ |
| 739 | if (msp_sleep(state, 200)) |
| 740 | goto restart; |
| 741 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 742 | if (msp_debug) |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 743 | v4l_dbg(2, msp_debug, client, |
| 744 | "setting standard: %s (0x%04x)\n", |
| 745 | msp_standard_std_name(std), std); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 746 | |
| 747 | if (std != 1) { |
| 748 | /* programmed some specific mode */ |
| 749 | val = std; |
| 750 | } else { |
| 751 | /* triggered autodetect */ |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 752 | msp_write_dem(client, 0x20, std); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 753 | for (;;) { |
Hans Verkuil | d312a46 | 2006-01-09 18:21:36 -0200 | [diff] [blame] | 754 | if (msp_sleep(state, 100)) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 755 | goto restart; |
| 756 | |
| 757 | /* check results */ |
| 758 | val = msp_read_dem(client, 0x7e); |
| 759 | if (val < 0x07ff) |
| 760 | break; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 761 | v4l_dbg(2, msp_debug, client, |
| 762 | "detection still in progress\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 763 | } |
| 764 | } |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 765 | for (i = 0; msp_stdlist[i].name != NULL; i++) |
| 766 | if (msp_stdlist[i].retval == val) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 767 | break; |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 768 | v4l_dbg(1, msp_debug, client, "current standard: %s (0x%04x)\n", |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 769 | msp_standard_std_name(val), val); |
| 770 | state->main = msp_stdlist[i].main; |
| 771 | state->second = msp_stdlist[i].second; |
| 772 | state->std = val; |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 773 | state->rxsubchans = V4L2_TUNER_SUB_MONO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 774 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 775 | if (msp_amsound && !state->radio && |
| 776 | (state->v4l2_std & V4L2_STD_SECAM) && (val != 0x0009)) { |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 777 | /* autodetection has failed, let backup */ |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 778 | v4l_dbg(1, msp_debug, client, "autodetection failed," |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 779 | " switching to backup standard: %s (0x%04x)\n", |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 780 | msp_stdlist[8].name ? |
| 781 | msp_stdlist[8].name : "unknown", val); |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 782 | state->std = val = 0x0009; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 783 | msp_write_dem(client, 0x20, val); |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 784 | } else { |
| 785 | state->detected_std = msp_standard_std(state->std); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 786 | } |
| 787 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 788 | /* set stereo */ |
| 789 | switch (val) { |
| 790 | case 0x0008: /* B/G NICAM */ |
| 791 | case 0x000a: /* I NICAM */ |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 792 | case 0x000b: /* D/K NICAM */ |
| 793 | if (val == 0x000a) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 794 | state->mode = MSP_MODE_FM_NICAM2; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 795 | else |
| 796 | state->mode = MSP_MODE_FM_NICAM1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 797 | /* just turn on stereo */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 798 | state->nicam_on = 1; |
| 799 | state->watch_stereo = 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 800 | break; |
| 801 | case 0x0009: |
| 802 | state->mode = MSP_MODE_AM_NICAM; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 803 | state->nicam_on = 1; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 804 | state->watch_stereo = 1; |
| 805 | break; |
| 806 | case 0x0020: /* BTSC */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 807 | /* The pre-'G' models only have BTSC-mono */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 808 | state->mode = MSP_MODE_BTSC; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 809 | break; |
| 810 | case 0x0040: /* FM radio */ |
Hans Verkuil | 7560d7a | 2006-01-09 18:21:32 -0200 | [diff] [blame] | 811 | state->mode = MSP_MODE_FM_RADIO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 812 | state->rxsubchans = V4L2_TUNER_SUB_STEREO; |
Hans Verkuil | 7560d7a | 2006-01-09 18:21:32 -0200 | [diff] [blame] | 813 | /* not needed in theory if we have radio, but |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 814 | short programming enables carrier mute */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 815 | msp3400c_set_mode(client, MSP_MODE_FM_RADIO); |
| 816 | msp3400c_set_carrier(client, MSP_CARRIER(10.7), |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 817 | MSP_CARRIER(10.7)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 818 | break; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 819 | case 0x0002: |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 820 | case 0x0003: |
| 821 | case 0x0004: |
| 822 | case 0x0005: |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 823 | state->mode = MSP_MODE_FM_TERRA; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 824 | state->watch_stereo = 1; |
| 825 | break; |
| 826 | } |
| 827 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 828 | /* set various prescales */ |
| 829 | msp_write_dsp(client, 0x0d, 0x1900); /* scart */ |
| 830 | msp_write_dsp(client, 0x0e, 0x3000); /* FM */ |
| 831 | if (state->has_nicam) |
| 832 | msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ |
| 833 | |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 834 | if (state->has_i2s_conf) |
| 835 | msp_write_dem(client, 0x40, state->i2s_mode); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 836 | |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 837 | /* unmute */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 838 | msp3400c_set_audmode(client); |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 839 | state->scan_in_progress = 0; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 840 | msp_update_volume(state); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 841 | |
| 842 | /* monitor tv audio mode, the first time don't wait |
| 843 | so long to get a quick stereo/bilingual result */ |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 844 | count = 3; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 845 | while (state->watch_stereo) { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 846 | if (msp_sleep(state, count ? 1000 : 5000)) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 847 | goto restart; |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 848 | if (count) |
| 849 | count--; |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 850 | watch_stereo(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 851 | } |
| 852 | } |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 853 | v4l_dbg(1, msp_debug, client, "thread: exit\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 854 | return 0; |
| 855 | } |
| 856 | |
| 857 | /* ----------------------------------------------------------------------- */ |
| 858 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 859 | /* msp34xxG + (autoselect no-thread) |
| 860 | * this one uses both automatic standard detection and automatic sound |
| 861 | * select which are available in the newer G versions |
| 862 | * struct msp: only norm, acb and source are really used in this mode |
| 863 | */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 864 | |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 865 | static int msp34xxg_modus(struct i2c_client *client) |
| 866 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 867 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 868 | |
| 869 | if (state->radio) { |
| 870 | v4l_dbg(1, msp_debug, client, "selected radio modus\n"); |
| 871 | return 0x0001; |
| 872 | } |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 873 | if (state->v4l2_std == V4L2_STD_NTSC_M_JP) { |
| 874 | v4l_dbg(1, msp_debug, client, "selected M (EIA-J) modus\n"); |
| 875 | return 0x4001; |
| 876 | } |
| 877 | if (state->v4l2_std == V4L2_STD_NTSC_M_KR) { |
| 878 | v4l_dbg(1, msp_debug, client, "selected M (A2) modus\n"); |
| 879 | return 0x0001; |
| 880 | } |
Hans Verkuil | 2fd3c14 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 881 | if (state->v4l2_std == V4L2_STD_SECAM_L) { |
| 882 | v4l_dbg(1, msp_debug, client, "selected SECAM-L modus\n"); |
| 883 | return 0x6001; |
| 884 | } |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 885 | if (state->v4l2_std & V4L2_STD_MN) { |
| 886 | v4l_dbg(1, msp_debug, client, "selected M (BTSC) modus\n"); |
| 887 | return 0x2001; |
| 888 | } |
Hans Verkuil | 2fd3c14 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 889 | return 0x7001; |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 890 | } |
| 891 | |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 892 | static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in) |
| 893 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 894 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 895 | int source, matrix; |
| 896 | |
| 897 | switch (state->audmode) { |
| 898 | case V4L2_TUNER_MODE_MONO: |
| 899 | source = 0; /* mono only */ |
| 900 | matrix = 0x30; |
| 901 | break; |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 902 | case V4L2_TUNER_MODE_LANG2: |
| 903 | source = 4; /* stereo or B */ |
| 904 | matrix = 0x10; |
| 905 | break; |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 906 | case V4L2_TUNER_MODE_LANG1_LANG2: |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 907 | source = 1; /* stereo or A|B */ |
| 908 | matrix = 0x20; |
| 909 | break; |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 910 | case V4L2_TUNER_MODE_LANG1: |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 911 | source = 3; /* stereo or A */ |
| 912 | matrix = 0x00; |
| 913 | break; |
Hans Verkuil | b331def | 2006-12-18 13:18:28 -0300 | [diff] [blame] | 914 | case V4L2_TUNER_MODE_STEREO: |
| 915 | default: |
| 916 | source = 3; /* stereo or A */ |
| 917 | matrix = 0x20; |
| 918 | break; |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 919 | } |
| 920 | |
Hans Verkuil | 0715172 | 2006-04-01 18:03:23 -0300 | [diff] [blame] | 921 | if (in == MSP_DSP_IN_TUNER) |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 922 | source = (source << 8) | 0x20; |
| 923 | /* the msp34x2g puts the MAIN_AVC, MAIN and AUX sources in 12, 13, 14 |
| 924 | instead of 11, 12, 13. So we add one for that msp version. */ |
Hans Verkuil | 0715172 | 2006-04-01 18:03:23 -0300 | [diff] [blame] | 925 | else if (in >= MSP_DSP_IN_MAIN_AVC && state->has_dolby_pro_logic) |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 926 | source = ((in + 1) << 8) | matrix; |
| 927 | else |
| 928 | source = (in << 8) | matrix; |
| 929 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 930 | v4l_dbg(1, msp_debug, client, |
| 931 | "set source to %d (0x%x) for output %02x\n", in, source, reg); |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 932 | msp_write_dsp(client, reg, source); |
| 933 | } |
| 934 | |
| 935 | static void msp34xxg_set_sources(struct i2c_client *client) |
| 936 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 937 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 938 | u32 in = state->route_in; |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 939 | |
| 940 | msp34xxg_set_source(client, 0x0008, (in >> 4) & 0xf); |
| 941 | /* quasi-peak detector is set to same input as the loudspeaker (MAIN) */ |
| 942 | msp34xxg_set_source(client, 0x000c, (in >> 4) & 0xf); |
| 943 | msp34xxg_set_source(client, 0x0009, (in >> 8) & 0xf); |
| 944 | msp34xxg_set_source(client, 0x000a, (in >> 12) & 0xf); |
Hans Verkuil | 0020d3e | 2006-03-30 19:50:34 -0300 | [diff] [blame] | 945 | if (state->has_scart2_out) |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 946 | msp34xxg_set_source(client, 0x0041, (in >> 16) & 0xf); |
| 947 | msp34xxg_set_source(client, 0x000b, (in >> 20) & 0xf); |
| 948 | } |
| 949 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 950 | /* (re-)initialize the msp34xxg */ |
| 951 | static void msp34xxg_reset(struct i2c_client *client) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 952 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 953 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 954 | int tuner = (state->route_in >> 3) & 1; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 955 | int modus; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 956 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 957 | /* initialize std to 1 (autodetect) to signal that no standard is |
| 958 | selected yet. */ |
| 959 | state->std = 1; |
| 960 | |
| 961 | msp_reset(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 962 | |
Hans Verkuil | 5af0c8f | 2006-01-09 18:21:37 -0200 | [diff] [blame] | 963 | if (state->has_i2s_conf) |
| 964 | msp_write_dem(client, 0x40, state->i2s_mode); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 965 | |
| 966 | /* step-by-step initialisation, as described in the manual */ |
Hans Verkuil | 9a80a93 | 2006-03-19 07:25:42 -0300 | [diff] [blame] | 967 | modus = msp34xxg_modus(client); |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 968 | modus |= tuner ? 0x100 : 0; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 969 | msp_write_dem(client, 0x30, modus); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 970 | |
| 971 | /* write the dsps that may have an influence on |
| 972 | standard/audio autodetection right now */ |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 973 | msp34xxg_set_sources(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 974 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 975 | msp_write_dsp(client, 0x0d, 0x1900); /* scart */ |
| 976 | msp_write_dsp(client, 0x0e, 0x3000); /* FM */ |
| 977 | if (state->has_nicam) |
| 978 | msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 979 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 980 | /* set identification threshold. Personally, I |
| 981 | * I set it to a higher value than the default |
| 982 | * of 0x190 to ignore noisy stereo signals. |
| 983 | * this needs tuning. (recommended range 0x00a0-0x03c0) |
| 984 | * 0x7f0 = forced mono mode |
| 985 | * |
| 986 | * a2 threshold for stereo/bilingual. |
| 987 | * Note: this register is part of the Manual/Compatibility mode. |
| 988 | * It is supported by all 'G'-family chips. |
| 989 | */ |
| 990 | msp_write_dem(client, 0x22, msp_stereo_thresh); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 991 | } |
| 992 | |
| 993 | int msp34xxg_thread(void *data) |
| 994 | { |
| 995 | struct i2c_client *client = data; |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 996 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 997 | int val, i; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 998 | |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 999 | v4l_dbg(1, msp_debug, client, "msp34xxg daemon started\n"); |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 1000 | state->detected_std = V4L2_STD_ALL; |
Rafael J. Wysocki | 8314418 | 2007-07-17 04:03:35 -0700 | [diff] [blame] | 1001 | set_freezable(); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1002 | for (;;) { |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1003 | v4l_dbg(2, msp_debug, client, "msp34xxg thread: sleep\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1004 | msp_sleep(state, -1); |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1005 | v4l_dbg(2, msp_debug, client, "msp34xxg thread: wakeup\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1006 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1007 | restart: |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1008 | v4l_dbg(1, msp_debug, client, "thread: restart scan\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1009 | state->restart = 0; |
| 1010 | if (kthread_should_stop()) |
| 1011 | break; |
| 1012 | |
Hans Verkuil | 2eb606d | 2006-04-02 08:21:02 -0300 | [diff] [blame] | 1013 | if (state->mode == MSP_MODE_EXTERN) { |
| 1014 | /* no carrier scan needed, just unmute */ |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1015 | v4l_dbg(1, msp_debug, client, |
| 1016 | "thread: no carrier scan\n"); |
Hans Verkuil | 2eb606d | 2006-04-02 08:21:02 -0300 | [diff] [blame] | 1017 | state->scan_in_progress = 0; |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 1018 | msp_update_volume(state); |
Hans Verkuil | 2eb606d | 2006-04-02 08:21:02 -0300 | [diff] [blame] | 1019 | continue; |
| 1020 | } |
| 1021 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1022 | /* setup the chip*/ |
| 1023 | msp34xxg_reset(client); |
Hans Verkuil | de98cda | 2006-10-01 17:56:32 -0300 | [diff] [blame] | 1024 | state->std = state->radio ? 0x40 : |
| 1025 | (state->force_btsc && msp_standard == 1) ? 32 : msp_standard; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1026 | msp_write_dem(client, 0x20, state->std); |
Hans Verkuil | de98cda | 2006-10-01 17:56:32 -0300 | [diff] [blame] | 1027 | /* start autodetect */ |
Hans Verkuil | e335fad | 2006-08-08 09:10:15 -0300 | [diff] [blame] | 1028 | if (state->std != 1) |
| 1029 | goto unmute; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1030 | |
| 1031 | /* watch autodetect */ |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1032 | v4l_dbg(1, msp_debug, client, |
| 1033 | "started autodetect, waiting for result\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1034 | for (i = 0; i < 10; i++) { |
| 1035 | if (msp_sleep(state, 100)) |
| 1036 | goto restart; |
| 1037 | |
| 1038 | /* check results */ |
| 1039 | val = msp_read_dem(client, 0x7e); |
| 1040 | if (val < 0x07ff) { |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1041 | state->std = val; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1042 | break; |
| 1043 | } |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1044 | v4l_dbg(2, msp_debug, client, |
| 1045 | "detection still in progress\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1046 | } |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1047 | if (state->std == 1) { |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1048 | v4l_dbg(1, msp_debug, client, |
| 1049 | "detection still in progress after 10 tries. giving up.\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1050 | continue; |
| 1051 | } |
| 1052 | |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1053 | unmute: |
| 1054 | v4l_dbg(1, msp_debug, client, |
| 1055 | "detected standard: %s (0x%04x)\n", |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1056 | msp_standard_std_name(state->std), state->std); |
Mauro Carvalho Chehab | 5d1ed98 | 2011-10-04 09:44:02 -0300 | [diff] [blame] | 1057 | state->detected_std = msp_standard_std(state->std); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1058 | |
Hans Verkuil | 2eb606d | 2006-04-02 08:21:02 -0300 | [diff] [blame] | 1059 | if (state->std == 9) { |
| 1060 | /* AM NICAM mode */ |
| 1061 | msp_write_dsp(client, 0x0e, 0x7c00); |
| 1062 | } |
| 1063 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1064 | /* unmute: dispatch sound to scart output, set scart volume */ |
Hans Verkuil | ebc3bba | 2010-05-24 10:01:58 -0300 | [diff] [blame] | 1065 | msp_update_volume(state); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1066 | |
| 1067 | /* restore ACB */ |
| 1068 | if (msp_write_dsp(client, 0x13, state->acb)) |
| 1069 | return -1; |
| 1070 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1071 | /* the periodic stereo/SAP check is only relevant for |
| 1072 | the 0x20 standard (BTSC) */ |
| 1073 | if (state->std != 0x20) |
| 1074 | continue; |
| 1075 | |
| 1076 | state->watch_stereo = 1; |
| 1077 | |
| 1078 | /* monitor tv audio mode, the first time don't wait |
| 1079 | in order to get a quick stereo/SAP update */ |
| 1080 | watch_stereo(client); |
| 1081 | while (state->watch_stereo) { |
| 1082 | watch_stereo(client); |
| 1083 | if (msp_sleep(state, 5000)) |
| 1084 | goto restart; |
| 1085 | } |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1086 | } |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1087 | v4l_dbg(1, msp_debug, client, "thread: exit\n"); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1088 | return 0; |
| 1089 | } |
| 1090 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1091 | static int msp34xxg_detect_stereo(struct i2c_client *client) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1092 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 1093 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1094 | int status = msp_read_dem(client, 0x0200); |
| 1095 | int is_bilingual = status & 0x100; |
| 1096 | int is_stereo = status & 0x40; |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1097 | int oldrx = state->rxsubchans; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1098 | |
Hans Verkuil | b331def | 2006-12-18 13:18:28 -0300 | [diff] [blame] | 1099 | if (state->mode == MSP_MODE_EXTERN) |
| 1100 | return 0; |
| 1101 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1102 | state->rxsubchans = 0; |
| 1103 | if (is_stereo) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1104 | state->rxsubchans = V4L2_TUNER_SUB_STEREO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1105 | else |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1106 | state->rxsubchans = V4L2_TUNER_SUB_MONO; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1107 | if (is_bilingual) { |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1108 | if (state->std == 0x20) |
| 1109 | state->rxsubchans |= V4L2_TUNER_SUB_SAP; |
| 1110 | else |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1111 | state->rxsubchans = |
| 1112 | V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1113 | } |
Hans Verkuil | d52c738 | 2007-12-12 08:25:18 -0300 | [diff] [blame] | 1114 | v4l_dbg(1, msp_debug, client, |
| 1115 | "status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n", |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1116 | status, is_stereo, is_bilingual, state->rxsubchans); |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1117 | return (oldrx != state->rxsubchans); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1118 | } |
| 1119 | |
Adrian Bunk | 044f324 | 2006-03-08 10:50:07 -0300 | [diff] [blame] | 1120 | static void msp34xxg_set_audmode(struct i2c_client *client) |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1121 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 1122 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1123 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1124 | if (state->std == 0x20) { |
| 1125 | if ((state->rxsubchans & V4L2_TUNER_SUB_SAP) && |
Mauro Carvalho Chehab | cc33668 | 2006-03-29 16:29:00 -0300 | [diff] [blame] | 1126 | (state->audmode == V4L2_TUNER_MODE_LANG1_LANG2 || |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1127 | state->audmode == V4L2_TUNER_MODE_LANG2)) { |
| 1128 | msp_write_dem(client, 0x20, 0x21); |
| 1129 | } else { |
| 1130 | msp_write_dem(client, 0x20, 0x20); |
| 1131 | } |
| 1132 | } |
| 1133 | |
Hans Verkuil | 2474ed4 | 2006-03-19 12:35:57 -0300 | [diff] [blame] | 1134 | msp34xxg_set_sources(client); |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1135 | } |
| 1136 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1137 | void msp_set_audmode(struct i2c_client *client) |
| 1138 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 1139 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1140 | |
| 1141 | switch (state->opmode) { |
| 1142 | case OPMODE_MANUAL: |
| 1143 | case OPMODE_AUTODETECT: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1144 | msp3400c_set_audmode(client); |
| 1145 | break; |
| 1146 | case OPMODE_AUTOSELECT: |
| 1147 | msp34xxg_set_audmode(client); |
| 1148 | break; |
| 1149 | } |
| 1150 | } |
| 1151 | |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1152 | int msp_detect_stereo(struct i2c_client *client) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1153 | { |
Hans Verkuil | 76efd62 | 2008-11-24 18:16:46 -0300 | [diff] [blame] | 1154 | struct msp_state *state = to_state(i2c_get_clientdata(client)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1155 | |
| 1156 | switch (state->opmode) { |
| 1157 | case OPMODE_MANUAL: |
| 1158 | case OPMODE_AUTODETECT: |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1159 | return msp3400c_detect_stereo(client); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1160 | case OPMODE_AUTOSELECT: |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1161 | return msp34xxg_detect_stereo(client); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1162 | } |
Hans Verkuil | de533cc | 2006-03-19 08:21:56 -0300 | [diff] [blame] | 1163 | return 0; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1164 | } |
| 1165 | |