Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Conexant CX25821 PCIe bridge |
| 3 | * |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 4 | * Copyright (C) 2009 Conexant Systems Inc. |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 5 | * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | */ |
| 22 | |
| 23 | #include "cx25821.h" |
| 24 | #include "cx25821-medusa-video.h" |
| 25 | #include "cx25821-biffuncs.h" |
| 26 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 27 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 28 | //medusa_enable_bluefield_output() |
| 29 | // |
| 30 | // Enable the generation of blue filed output if no video |
| 31 | // |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 32 | static void medusa_enable_bluefield_output(struct cx25821_dev *dev, int channel, |
| 33 | int enable) |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 34 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 35 | int ret_val = 1; |
| 36 | u32 value = 0; |
| 37 | u32 tmp = 0; |
| 38 | int out_ctrl = OUT_CTRL1; |
| 39 | int out_ctrl_ns = OUT_CTRL_NS; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 40 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 41 | switch (channel) { |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 42 | default: |
| 43 | case VDEC_A: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 44 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 45 | case VDEC_B: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 46 | out_ctrl = VDEC_B_OUT_CTRL1; |
| 47 | out_ctrl_ns = VDEC_B_OUT_CTRL_NS; |
| 48 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 49 | case VDEC_C: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 50 | out_ctrl = VDEC_C_OUT_CTRL1; |
| 51 | out_ctrl_ns = VDEC_C_OUT_CTRL_NS; |
| 52 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 53 | case VDEC_D: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 54 | out_ctrl = VDEC_D_OUT_CTRL1; |
| 55 | out_ctrl_ns = VDEC_D_OUT_CTRL_NS; |
| 56 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 57 | case VDEC_E: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 58 | out_ctrl = VDEC_E_OUT_CTRL1; |
| 59 | out_ctrl_ns = VDEC_E_OUT_CTRL_NS; |
| 60 | return; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 61 | case VDEC_F: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 62 | out_ctrl = VDEC_F_OUT_CTRL1; |
| 63 | out_ctrl_ns = VDEC_F_OUT_CTRL_NS; |
| 64 | return; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 65 | case VDEC_G: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 66 | out_ctrl = VDEC_G_OUT_CTRL1; |
| 67 | out_ctrl_ns = VDEC_G_OUT_CTRL_NS; |
| 68 | return; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 69 | case VDEC_H: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 70 | out_ctrl = VDEC_H_OUT_CTRL1; |
| 71 | out_ctrl_ns = VDEC_H_OUT_CTRL_NS; |
| 72 | return; |
| 73 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 74 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 75 | value = cx25821_i2c_read(&dev->i2c_bus[0], out_ctrl, &tmp); |
| 76 | value &= 0xFFFFFF7F; // clear BLUE_FIELD_EN |
| 77 | if (enable) |
| 78 | value |= 0x00000080; // set BLUE_FIELD_EN |
| 79 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl, value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 80 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 81 | value = cx25821_i2c_read(&dev->i2c_bus[0], out_ctrl_ns, &tmp); |
| 82 | value &= 0xFFFFFF7F; |
| 83 | if (enable) |
| 84 | value |= 0x00000080; // set BLUE_FIELD_EN |
| 85 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl_ns, value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 86 | } |
| 87 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 88 | static int medusa_initialize_ntsc(struct cx25821_dev *dev) |
| 89 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 90 | int ret_val = 0; |
| 91 | int i = 0; |
| 92 | u32 value = 0; |
| 93 | u32 tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 94 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 95 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 96 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 97 | for (i = 0; i < MAX_DECODERS; i++) { |
| 98 | // set video format NTSC-M |
| 99 | value = |
| 100 | cx25821_i2c_read(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i), |
| 101 | &tmp); |
| 102 | value &= 0xFFFFFFF0; |
| 103 | value |= 0x10001; // enable the fast locking mode bit[16] |
| 104 | ret_val = |
| 105 | cx25821_i2c_write(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i), |
| 106 | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 107 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 108 | // resolution NTSC 720x480 |
| 109 | value = |
| 110 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 111 | HORIZ_TIM_CTRL + (0x200 * i), &tmp); |
| 112 | value &= 0x00C00C00; |
| 113 | value |= 0x612D0074; |
| 114 | ret_val = |
| 115 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 116 | HORIZ_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 117 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 118 | value = |
| 119 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 120 | VERT_TIM_CTRL + (0x200 * i), &tmp); |
| 121 | value &= 0x00C00C00; |
| 122 | value |= 0x1C1E001A; // vblank_cnt + 2 to get camera ID |
| 123 | ret_val = |
| 124 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 125 | VERT_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 126 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 127 | // chroma subcarrier step size |
| 128 | ret_val = |
| 129 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 130 | SC_STEP_SIZE + (0x200 * i), 0x43E00000); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 131 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 132 | // enable VIP optional active |
| 133 | value = |
| 134 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 135 | OUT_CTRL_NS + (0x200 * i), &tmp); |
| 136 | value &= 0xFFFBFFFF; |
| 137 | value |= 0x00040000; |
| 138 | ret_val = |
| 139 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 140 | OUT_CTRL_NS + (0x200 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 141 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 142 | // enable VIP optional active (VIP_OPT_AL) for direct output. |
| 143 | value = |
| 144 | cx25821_i2c_read(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i), |
| 145 | &tmp); |
| 146 | value &= 0xFFFBFFFF; |
| 147 | value |= 0x00040000; |
| 148 | ret_val = |
| 149 | cx25821_i2c_write(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i), |
| 150 | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 151 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 152 | // clear VPRES_VERT_EN bit, fixes the chroma run away problem |
| 153 | // when the input switching rate < 16 fields |
| 154 | // |
| 155 | value = |
| 156 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 157 | MISC_TIM_CTRL + (0x200 * i), &tmp); |
| 158 | value = setBitAtPos(value, 14); // disable special play detection |
| 159 | value = clearBitAtPos(value, 15); |
| 160 | ret_val = |
| 161 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 162 | MISC_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 163 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 164 | // set vbi_gate_en to 0 |
| 165 | value = |
| 166 | cx25821_i2c_read(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i), |
| 167 | &tmp); |
| 168 | value = clearBitAtPos(value, 29); |
| 169 | ret_val = |
| 170 | cx25821_i2c_write(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i), |
| 171 | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 172 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 173 | // Enable the generation of blue field output if no video |
| 174 | medusa_enable_bluefield_output(dev, i, 1); |
| 175 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 176 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 177 | for (i = 0; i < MAX_ENCODERS; i++) { |
| 178 | // NTSC hclock |
| 179 | value = |
| 180 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 181 | DENC_A_REG_1 + (0x100 * i), &tmp); |
| 182 | value &= 0xF000FC00; |
| 183 | value |= 0x06B402D0; |
| 184 | ret_val = |
| 185 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 186 | DENC_A_REG_1 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 187 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 188 | // burst begin and burst end |
| 189 | value = |
| 190 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 191 | DENC_A_REG_2 + (0x100 * i), &tmp); |
| 192 | value &= 0xFF000000; |
| 193 | value |= 0x007E9054; |
| 194 | ret_val = |
| 195 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 196 | DENC_A_REG_2 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 197 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 198 | value = |
| 199 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 200 | DENC_A_REG_3 + (0x100 * i), &tmp); |
| 201 | value &= 0xFC00FE00; |
| 202 | value |= 0x00EC00F0; |
| 203 | ret_val = |
| 204 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 205 | DENC_A_REG_3 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 206 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 207 | // set NTSC vblank, no phase alternation, 7.5 IRE pedestal |
| 208 | value = |
| 209 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 210 | DENC_A_REG_4 + (0x100 * i), &tmp); |
| 211 | value &= 0x00FCFFFF; |
| 212 | value |= 0x13020000; |
| 213 | ret_val = |
| 214 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 215 | DENC_A_REG_4 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 216 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 217 | value = |
| 218 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 219 | DENC_A_REG_5 + (0x100 * i), &tmp); |
| 220 | value &= 0xFFFF0000; |
| 221 | value |= 0x0000E575; |
| 222 | ret_val = |
| 223 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 224 | DENC_A_REG_5 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 225 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 226 | ret_val = |
| 227 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 228 | DENC_A_REG_6 + (0x100 * i), 0x009A89C1); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 229 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 230 | // Subcarrier Increment |
| 231 | ret_val = |
| 232 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 233 | DENC_A_REG_7 + (0x100 * i), 0x21F07C1F); |
| 234 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 235 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 236 | //set picture resolutions |
| 237 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0); //0 - 720 |
| 238 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0); //0 - 480 |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 239 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 240 | // set Bypass input format to NTSC 525 lines |
| 241 | value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp); |
| 242 | value |= 0x00080200; |
| 243 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 244 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 245 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 246 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 247 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 248 | } |
| 249 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 250 | static int medusa_PALCombInit(struct cx25821_dev *dev, int dec) |
| 251 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 252 | int ret_val = -1; |
| 253 | u32 value = 0, tmp = 0; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 254 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 255 | // Setup for 2D threshold |
| 256 | ret_val = |
| 257 | cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_HFS_CFG + (0x200 * dec), |
| 258 | 0x20002861); |
| 259 | ret_val = |
| 260 | cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_HFD_CFG + (0x200 * dec), |
| 261 | 0x20002861); |
| 262 | ret_val = |
| 263 | cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_LF_CFG + (0x200 * dec), |
| 264 | 0x200A1023); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 265 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 266 | // Setup flat chroma and luma thresholds |
| 267 | value = |
| 268 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 269 | COMB_FLAT_THRESH_CTRL + (0x200 * dec), &tmp); |
| 270 | value &= 0x06230000; |
| 271 | ret_val = |
| 272 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 273 | COMB_FLAT_THRESH_CTRL + (0x200 * dec), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 274 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 275 | // set comb 2D blend |
| 276 | ret_val = |
| 277 | cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_BLEND + (0x200 * dec), |
| 278 | 0x210F0F0F); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 279 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 280 | // COMB MISC CONTROL |
| 281 | ret_val = |
| 282 | cx25821_i2c_write(&dev->i2c_bus[0], COMB_MISC_CTRL + (0x200 * dec), |
| 283 | 0x41120A7F); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 284 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 285 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 286 | } |
| 287 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 288 | static int medusa_initialize_pal(struct cx25821_dev *dev) |
| 289 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 290 | int ret_val = 0; |
| 291 | int i = 0; |
| 292 | u32 value = 0; |
| 293 | u32 tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 294 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 295 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 296 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 297 | for (i = 0; i < MAX_DECODERS; i++) { |
| 298 | // set video format PAL-BDGHI |
| 299 | value = |
| 300 | cx25821_i2c_read(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i), |
| 301 | &tmp); |
| 302 | value &= 0xFFFFFFF0; |
| 303 | value |= 0x10004; // enable the fast locking mode bit[16] |
| 304 | ret_val = |
| 305 | cx25821_i2c_write(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i), |
| 306 | value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 307 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 308 | // resolution PAL 720x576 |
| 309 | value = |
| 310 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 311 | HORIZ_TIM_CTRL + (0x200 * i), &tmp); |
| 312 | value &= 0x00C00C00; |
| 313 | value |= 0x632D007D; |
| 314 | ret_val = |
| 315 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 316 | HORIZ_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 317 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 318 | // vblank656_cnt=x26, vactive_cnt=240h, vblank_cnt=x24 |
| 319 | value = |
| 320 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 321 | VERT_TIM_CTRL + (0x200 * i), &tmp); |
| 322 | value &= 0x00C00C00; |
| 323 | value |= 0x28240026; // vblank_cnt + 2 to get camera ID |
| 324 | ret_val = |
| 325 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 326 | VERT_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 327 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 328 | // chroma subcarrier step size |
| 329 | ret_val = |
| 330 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 331 | SC_STEP_SIZE + (0x200 * i), 0x5411E2D0); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 332 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 333 | // enable VIP optional active |
| 334 | value = |
| 335 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 336 | OUT_CTRL_NS + (0x200 * i), &tmp); |
| 337 | value &= 0xFFFBFFFF; |
| 338 | value |= 0x00040000; |
| 339 | ret_val = |
| 340 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 341 | OUT_CTRL_NS + (0x200 * i), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 342 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 343 | // enable VIP optional active (VIP_OPT_AL) for direct output. |
| 344 | value = |
| 345 | cx25821_i2c_read(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i), |
| 346 | &tmp); |
| 347 | value &= 0xFFFBFFFF; |
| 348 | value |= 0x00040000; |
| 349 | ret_val = |
| 350 | cx25821_i2c_write(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i), |
| 351 | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 352 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 353 | // clear VPRES_VERT_EN bit, fixes the chroma run away problem |
| 354 | // when the input switching rate < 16 fields |
| 355 | value = |
| 356 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 357 | MISC_TIM_CTRL + (0x200 * i), &tmp); |
| 358 | value = setBitAtPos(value, 14); // disable special play detection |
| 359 | value = clearBitAtPos(value, 15); |
| 360 | ret_val = |
| 361 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 362 | MISC_TIM_CTRL + (0x200 * i), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 363 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 364 | // set vbi_gate_en to 0 |
| 365 | value = |
| 366 | cx25821_i2c_read(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i), |
| 367 | &tmp); |
| 368 | value = clearBitAtPos(value, 29); |
| 369 | ret_val = |
| 370 | cx25821_i2c_write(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i), |
| 371 | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 372 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 373 | medusa_PALCombInit(dev, i); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 374 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 375 | // Enable the generation of blue field output if no video |
| 376 | medusa_enable_bluefield_output(dev, i, 1); |
| 377 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 378 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 379 | for (i = 0; i < MAX_ENCODERS; i++) { |
| 380 | // PAL hclock |
| 381 | value = |
| 382 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 383 | DENC_A_REG_1 + (0x100 * i), &tmp); |
| 384 | value &= 0xF000FC00; |
| 385 | value |= 0x06C002D0; |
| 386 | ret_val = |
| 387 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 388 | DENC_A_REG_1 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 389 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 390 | // burst begin and burst end |
| 391 | value = |
| 392 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 393 | DENC_A_REG_2 + (0x100 * i), &tmp); |
| 394 | value &= 0xFF000000; |
| 395 | value |= 0x007E9754; |
| 396 | ret_val = |
| 397 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 398 | DENC_A_REG_2 + (0x100 * i), value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 399 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 400 | // hblank and vactive |
| 401 | value = |
| 402 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 403 | DENC_A_REG_3 + (0x100 * i), &tmp); |
| 404 | value &= 0xFC00FE00; |
| 405 | value |= 0x00FC0120; |
| 406 | ret_val = |
| 407 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 408 | DENC_A_REG_3 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 409 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 410 | // set PAL vblank, phase alternation, 0 IRE pedestal |
| 411 | value = |
| 412 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 413 | DENC_A_REG_4 + (0x100 * i), &tmp); |
| 414 | value &= 0x00FCFFFF; |
| 415 | value |= 0x14010000; |
| 416 | ret_val = |
| 417 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 418 | DENC_A_REG_4 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 419 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 420 | value = |
| 421 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 422 | DENC_A_REG_5 + (0x100 * i), &tmp); |
| 423 | value &= 0xFFFF0000; |
| 424 | value |= 0x0000F078; |
| 425 | ret_val = |
| 426 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 427 | DENC_A_REG_5 + (0x100 * i), value); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 428 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 429 | ret_val = |
| 430 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 431 | DENC_A_REG_6 + (0x100 * i), 0x00A493CF); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 432 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 433 | // Subcarrier Increment |
| 434 | ret_val = |
| 435 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 436 | DENC_A_REG_7 + (0x100 * i), 0x2A098ACB); |
| 437 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 438 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 439 | //set picture resolutions |
| 440 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0); //0 - 720 |
| 441 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0); //0 - 576 |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 442 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 443 | // set Bypass input format to PAL 625 lines |
| 444 | value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp); |
| 445 | value &= 0xFFF7FDFF; |
| 446 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 447 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 448 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 449 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 450 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 451 | } |
| 452 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 453 | int medusa_set_videostandard(struct cx25821_dev *dev) |
| 454 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 455 | int status = STATUS_SUCCESS; |
| 456 | u32 value = 0, tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 457 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 458 | if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK) { |
| 459 | status = medusa_initialize_pal(dev); |
| 460 | } else { |
| 461 | status = medusa_initialize_ntsc(dev); |
| 462 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 463 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 464 | // Enable DENC_A output |
| 465 | value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_A_REG_4, &tmp); |
| 466 | value = setBitAtPos(value, 4); |
| 467 | status = cx25821_i2c_write(&dev->i2c_bus[0], DENC_A_REG_4, value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 468 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 469 | // Enable DENC_B output |
| 470 | value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_B_REG_4, &tmp); |
| 471 | value = setBitAtPos(value, 4); |
| 472 | status = cx25821_i2c_write(&dev->i2c_bus[0], DENC_B_REG_4, value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 473 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 474 | return status; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 475 | } |
| 476 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 477 | void medusa_set_resolution(struct cx25821_dev *dev, int width, |
| 478 | int decoder_select) |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 479 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 480 | int decoder = 0; |
| 481 | int decoder_count = 0; |
| 482 | int ret_val = 0; |
| 483 | u32 hscale = 0x0; |
| 484 | u32 vscale = 0x0; |
| 485 | const int MAX_WIDTH = 720; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 486 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 487 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 488 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 489 | // validate the width - cannot be negative |
| 490 | if (width > MAX_WIDTH) { |
| 491 | printk |
| 492 | ("cx25821 %s() : width %d > MAX_WIDTH %d ! resetting to MAX_WIDTH \n", |
| 493 | __func__, width, MAX_WIDTH); |
| 494 | width = MAX_WIDTH; |
| 495 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 496 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 497 | if (decoder_select <= 7 && decoder_select >= 0) { |
| 498 | decoder = decoder_select; |
| 499 | decoder_count = decoder_select + 1; |
| 500 | } else { |
| 501 | decoder = 0; |
| 502 | decoder_count = _num_decoders; |
| 503 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 504 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 505 | switch (width) { |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 506 | case 320: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 507 | hscale = 0x13E34B; |
| 508 | vscale = 0x0; |
| 509 | break; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 510 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 511 | case 352: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 512 | hscale = 0x10A273; |
| 513 | vscale = 0x0; |
| 514 | break; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 515 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 516 | case 176: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 517 | hscale = 0x3115B2; |
| 518 | vscale = 0x1E00; |
| 519 | break; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 520 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 521 | case 160: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 522 | hscale = 0x378D84; |
| 523 | vscale = 0x1E00; |
| 524 | break; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 525 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 526 | default: //720 |
| 527 | hscale = 0x0; |
| 528 | vscale = 0x0; |
| 529 | break; |
| 530 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 531 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 532 | for (; decoder < decoder_count; decoder++) { |
| 533 | // write scaling values for each decoder |
| 534 | ret_val = |
| 535 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 536 | HSCALE_CTRL + (0x200 * decoder), hscale); |
| 537 | ret_val = |
| 538 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 539 | VSCALE_CTRL + (0x200 * decoder), vscale); |
| 540 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 541 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 542 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 543 | } |
| 544 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 545 | static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder, |
| 546 | int duration) |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 547 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 548 | int ret_val = 0; |
| 549 | u32 fld_cnt = 0; |
| 550 | u32 tmp = 0; |
| 551 | u32 disp_cnt_reg = DISP_AB_CNT; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 552 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 553 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 554 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 555 | // no support |
| 556 | if (decoder < VDEC_A && decoder > VDEC_H) { |
| 557 | mutex_unlock(&dev->lock); |
| 558 | return; |
| 559 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 560 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 561 | switch (decoder) { |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 562 | default: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 563 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 564 | case VDEC_C: |
| 565 | case VDEC_D: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 566 | disp_cnt_reg = DISP_CD_CNT; |
| 567 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 568 | case VDEC_E: |
| 569 | case VDEC_F: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 570 | disp_cnt_reg = DISP_EF_CNT; |
| 571 | break; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 572 | case VDEC_G: |
| 573 | case VDEC_H: |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 574 | disp_cnt_reg = DISP_GH_CNT; |
| 575 | break; |
| 576 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 577 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 578 | _display_field_cnt[decoder] = duration; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 579 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 580 | // update hardware |
| 581 | fld_cnt = cx25821_i2c_read(&dev->i2c_bus[0], disp_cnt_reg, &tmp); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 582 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 583 | if (!(decoder % 2)) // EVEN decoder |
| 584 | { |
| 585 | fld_cnt &= 0xFFFF0000; |
| 586 | fld_cnt |= duration; |
| 587 | } else { |
| 588 | fld_cnt &= 0x0000FFFF; |
| 589 | fld_cnt |= ((u32) duration) << 16; |
| 590 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 591 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 592 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], disp_cnt_reg, fld_cnt); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 593 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 594 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 595 | } |
| 596 | |
| 597 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 598 | // Map to Medusa register setting |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 599 | static int mapM(int srcMin, |
| 600 | int srcMax, int srcVal, int dstMin, int dstMax, int *dstVal) |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 601 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 602 | int numerator; |
| 603 | int denominator; |
| 604 | int quotient; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 605 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 606 | if ((srcMin == srcMax) || (srcVal < srcMin) || (srcVal > srcMax)) { |
| 607 | return -1; |
| 608 | } |
| 609 | // This is the overall expression used: |
| 610 | // *dstVal = (srcVal - srcMin)*(dstMax - dstMin) / (srcMax - srcMin) + dstMin; |
| 611 | // but we need to account for rounding so below we use the modulus |
| 612 | // operator to find the remainder and increment if necessary. |
| 613 | numerator = (srcVal - srcMin) * (dstMax - dstMin); |
| 614 | denominator = srcMax - srcMin; |
| 615 | quotient = numerator / denominator; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 616 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 617 | if (2 * (numerator % denominator) >= denominator) { |
| 618 | quotient++; |
| 619 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 620 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 621 | *dstVal = quotient + dstMin; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 622 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 623 | return 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 624 | } |
| 625 | |
| 626 | static unsigned long convert_to_twos(long numeric, unsigned long bits_len) |
| 627 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 628 | unsigned char temp; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 629 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 630 | if (numeric >= 0) |
| 631 | return numeric; |
| 632 | else { |
| 633 | temp = ~(abs(numeric) & 0xFF); |
| 634 | temp += 1; |
| 635 | return temp; |
| 636 | } |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 637 | } |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 638 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 639 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 640 | int medusa_set_brightness(struct cx25821_dev *dev, int brightness, int decoder) |
| 641 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 642 | int ret_val = 0; |
| 643 | int value = 0; |
| 644 | u32 val = 0, tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 645 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 646 | mutex_lock(&dev->lock); |
| 647 | if ((brightness > VIDEO_PROCAMP_MAX) |
| 648 | || (brightness < VIDEO_PROCAMP_MIN)) { |
| 649 | mutex_unlock(&dev->lock); |
| 650 | return -1; |
| 651 | } |
| 652 | ret_val = |
| 653 | mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, brightness, |
| 654 | SIGNED_BYTE_MIN, SIGNED_BYTE_MAX, &value); |
| 655 | value = convert_to_twos(value, 8); |
| 656 | val = |
| 657 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 658 | VDEC_A_BRITE_CTRL + (0x200 * decoder), &tmp); |
| 659 | val &= 0xFFFFFF00; |
| 660 | ret_val |= |
| 661 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 662 | VDEC_A_BRITE_CTRL + (0x200 * decoder), |
| 663 | val | value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 664 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 665 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 666 | } |
| 667 | |
| 668 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 669 | int medusa_set_contrast(struct cx25821_dev *dev, int contrast, int decoder) |
| 670 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 671 | int ret_val = 0; |
| 672 | int value = 0; |
| 673 | u32 val = 0, tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 674 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 675 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 676 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 677 | if ((contrast > VIDEO_PROCAMP_MAX) || (contrast < VIDEO_PROCAMP_MIN)) { |
| 678 | mutex_unlock(&dev->lock); |
| 679 | return -1; |
| 680 | } |
| 681 | |
| 682 | ret_val = |
| 683 | mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, contrast, |
| 684 | UNSIGNED_BYTE_MIN, UNSIGNED_BYTE_MAX, &value); |
| 685 | val = |
| 686 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 687 | VDEC_A_CNTRST_CTRL + (0x200 * decoder), &tmp); |
| 688 | val &= 0xFFFFFF00; |
| 689 | ret_val |= |
| 690 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 691 | VDEC_A_CNTRST_CTRL + (0x200 * decoder), |
| 692 | val | value); |
| 693 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 694 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 695 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 696 | } |
| 697 | |
| 698 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 699 | int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder) |
| 700 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 701 | int ret_val = 0; |
| 702 | int value = 0; |
| 703 | u32 val = 0, tmp = 0; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 704 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 705 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 706 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 707 | if ((hue > VIDEO_PROCAMP_MAX) || (hue < VIDEO_PROCAMP_MIN)) { |
| 708 | mutex_unlock(&dev->lock); |
| 709 | return -1; |
| 710 | } |
| 711 | |
| 712 | ret_val = |
| 713 | mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, hue, SIGNED_BYTE_MIN, |
| 714 | SIGNED_BYTE_MAX, &value); |
| 715 | |
| 716 | value = convert_to_twos(value, 8); |
| 717 | val = |
| 718 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 719 | VDEC_A_HUE_CTRL + (0x200 * decoder), &tmp); |
| 720 | val &= 0xFFFFFF00; |
| 721 | |
| 722 | ret_val |= |
| 723 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 724 | VDEC_A_HUE_CTRL + (0x200 * decoder), val | value); |
| 725 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 726 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 727 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 728 | } |
| 729 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 730 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 731 | int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder) |
| 732 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 733 | int ret_val = 0; |
| 734 | int value = 0; |
| 735 | u32 val = 0, tmp = 0; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 736 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 737 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 738 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 739 | if ((saturation > VIDEO_PROCAMP_MAX) |
| 740 | || (saturation < VIDEO_PROCAMP_MIN)) { |
| 741 | mutex_unlock(&dev->lock); |
| 742 | return -1; |
| 743 | } |
| 744 | |
| 745 | ret_val = |
| 746 | mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, saturation, |
| 747 | UNSIGNED_BYTE_MIN, UNSIGNED_BYTE_MAX, &value); |
| 748 | |
| 749 | val = |
| 750 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 751 | VDEC_A_USAT_CTRL + (0x200 * decoder), &tmp); |
| 752 | val &= 0xFFFFFF00; |
| 753 | ret_val |= |
| 754 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 755 | VDEC_A_USAT_CTRL + (0x200 * decoder), |
| 756 | val | value); |
| 757 | |
| 758 | val = |
| 759 | cx25821_i2c_read(&dev->i2c_bus[0], |
| 760 | VDEC_A_VSAT_CTRL + (0x200 * decoder), &tmp); |
| 761 | val &= 0xFFFFFF00; |
| 762 | ret_val |= |
| 763 | cx25821_i2c_write(&dev->i2c_bus[0], |
| 764 | VDEC_A_VSAT_CTRL + (0x200 * decoder), |
| 765 | val | value); |
| 766 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 767 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 768 | return ret_val; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 769 | } |
| 770 | |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 771 | ///////////////////////////////////////////////////////////////////////////////////////// |
| 772 | // Program the display sequence and monitor output. |
| 773 | // |
| 774 | int medusa_video_init(struct cx25821_dev *dev) |
| 775 | { |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 776 | u32 value = 0, tmp = 0; |
| 777 | int ret_val = 0; |
| 778 | int i = 0; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 779 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 780 | mutex_lock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 781 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 782 | _num_decoders = dev->_max_num_decoders; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 783 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 784 | // disable Auto source selection on all video decoders |
| 785 | value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp); |
| 786 | value &= 0xFFFFF0FF; |
| 787 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 788 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 789 | if (ret_val < 0) { |
| 790 | mutex_unlock(&dev->lock); |
| 791 | return -EINVAL; |
| 792 | } |
| 793 | // Turn off Master source switch enable |
| 794 | value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp); |
| 795 | value &= 0xFFFFFFDF; |
| 796 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 797 | |
Dan Carpenter | 7a02f54 | 2009-12-28 18:59:46 +0200 | [diff] [blame^] | 798 | if (ret_val < 0) |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 799 | return -EINVAL; |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 800 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 801 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 802 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 803 | for (i = 0; i < _num_decoders; i++) { |
| 804 | medusa_set_decoderduration(dev, i, _display_field_cnt[i]); |
| 805 | } |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 806 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 807 | mutex_lock(&dev->lock); |
| 808 | |
| 809 | // Select monitor as DENC A input, power up the DAC |
| 810 | value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp); |
| 811 | value &= 0xFF70FF70; |
| 812 | value |= 0x00090008; // set en_active |
| 813 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], DENC_AB_CTRL, value); |
| 814 | |
| 815 | if (ret_val < 0) { |
| 816 | mutex_unlock(&dev->lock); |
| 817 | return -EINVAL; |
| 818 | } |
| 819 | // enable input is VIP/656 |
| 820 | value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp); |
| 821 | value |= 0x00040100; // enable VIP |
| 822 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value); |
| 823 | |
| 824 | if (ret_val < 0) { |
| 825 | mutex_unlock(&dev->lock); |
| 826 | return -EINVAL; |
| 827 | } |
| 828 | // select AFE clock to output mode |
| 829 | value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp); |
| 830 | value &= 0x83FFFFFF; |
| 831 | ret_val = |
| 832 | cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, |
| 833 | value | 0x10000000); |
| 834 | |
| 835 | if (ret_val < 0) { |
| 836 | mutex_unlock(&dev->lock); |
| 837 | return -EINVAL; |
| 838 | } |
| 839 | // Turn on all of the data out and control output pins. |
| 840 | value = cx25821_i2c_read(&dev->i2c_bus[0], PIN_OE_CTRL, &tmp); |
| 841 | value &= 0xFEF0FE00; |
| 842 | if (_num_decoders == MAX_DECODERS) { |
| 843 | // Note: The octal board does not support control pins(bit16-19). |
| 844 | // These bits are ignored in the octal board. |
| 845 | value |= 0x010001F8; // disable VDEC A-C port, default to Mobilygen Interface |
| 846 | } else { |
| 847 | value |= 0x010F0108; // disable VDEC A-C port, default to Mobilygen Interface |
| 848 | } |
| 849 | |
| 850 | value |= 7; |
| 851 | ret_val = cx25821_i2c_write(&dev->i2c_bus[0], PIN_OE_CTRL, value); |
| 852 | if (ret_val < 0) { |
| 853 | mutex_unlock(&dev->lock); |
| 854 | return -EINVAL; |
| 855 | } |
| 856 | |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 857 | mutex_unlock(&dev->lock); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 858 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 859 | ret_val = medusa_set_videostandard(dev); |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 860 | |
Dan Carpenter | 423f5c0 | 2009-12-28 13:59:46 -0300 | [diff] [blame] | 861 | if (ret_val < 0) |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 862 | return -EINVAL; |
Mauro Carvalho Chehab | bb4c9a7 | 2009-09-13 11:25:45 -0300 | [diff] [blame] | 863 | |
Mauro Carvalho Chehab | 1a9fc85 | 2009-09-13 11:30:11 -0300 | [diff] [blame] | 864 | return 1; |
Mauro Carvalho Chehab | 02b20b0 | 2009-09-15 11:33:54 -0300 | [diff] [blame] | 865 | } |