Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * patch_hdmi.c - routines for HDMI/DisplayPort codecs |
| 4 | * |
| 5 | * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 6 | * Copyright (c) 2006 ATI Technologies Inc. |
| 7 | * Copyright (c) 2008 NVIDIA Corp. All rights reserved. |
| 8 | * Copyright (c) 2008 Wei Ni <wni@nvidia.com> |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 9 | * |
| 10 | * Authors: |
| 11 | * Wu Fengguang <wfg@linux.intel.com> |
| 12 | * |
| 13 | * Maintained by: |
| 14 | * Wu Fengguang <wfg@linux.intel.com> |
| 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify it |
| 17 | * under the terms of the GNU General Public License as published by the Free |
| 18 | * Software Foundation; either version 2 of the License, or (at your option) |
| 19 | * any later version. |
| 20 | * |
| 21 | * This program is distributed in the hope that it will be useful, but |
| 22 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 23 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 24 | * for more details. |
| 25 | * |
| 26 | * You should have received a copy of the GNU General Public License |
| 27 | * along with this program; if not, write to the Free Software Foundation, |
| 28 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 29 | */ |
| 30 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 31 | #include <linux/init.h> |
| 32 | #include <linux/delay.h> |
| 33 | #include <linux/slab.h> |
Paul Gortmaker | 65a7721 | 2011-07-15 13:13:37 -0400 | [diff] [blame] | 34 | #include <linux/module.h> |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 35 | #include <sound/core.h> |
David Henningsson | 07acecc | 2011-05-19 11:46:03 +0200 | [diff] [blame] | 36 | #include <sound/jack.h> |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 37 | #include "hda_codec.h" |
| 38 | #include "hda_local.h" |
Takashi Iwai | 1835a0f | 2011-10-27 22:12:46 +0200 | [diff] [blame] | 39 | #include "hda_jack.h" |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 40 | |
Takashi Iwai | 0ebaa24 | 2011-01-11 18:11:04 +0100 | [diff] [blame] | 41 | static bool static_hdmi_pcm; |
| 42 | module_param(static_hdmi_pcm, bool, 0644); |
| 43 | MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); |
| 44 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 45 | /* |
| 46 | * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 47 | * could support N independent pipes, each of them can be connected to one or |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 48 | * more ports (DVI, HDMI or DisplayPort). |
| 49 | * |
| 50 | * The HDA correspondence of pipes/ports are converter/pin nodes. |
| 51 | */ |
Takashi Iwai | a4567cb | 2011-11-24 14:44:19 +0100 | [diff] [blame] | 52 | #define MAX_HDMI_CVTS 8 |
| 53 | #define MAX_HDMI_PINS 8 |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 54 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 55 | struct hdmi_spec_per_cvt { |
| 56 | hda_nid_t cvt_nid; |
| 57 | int assigned; |
| 58 | unsigned int channels_min; |
| 59 | unsigned int channels_max; |
| 60 | u32 rates; |
| 61 | u64 formats; |
| 62 | unsigned int maxbps; |
| 63 | }; |
| 64 | |
| 65 | struct hdmi_spec_per_pin { |
| 66 | hda_nid_t pin_nid; |
| 67 | int num_mux_nids; |
| 68 | hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 69 | |
| 70 | struct hda_codec *codec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 71 | struct hdmi_eld sink_eld; |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 72 | struct delayed_work work; |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 73 | int repoll_count; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 74 | }; |
| 75 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 76 | struct hdmi_spec { |
| 77 | int num_cvts; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 78 | struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS]; |
| 79 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 80 | int num_pins; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 81 | struct hdmi_spec_per_pin pins[MAX_HDMI_PINS]; |
| 82 | struct hda_pcm pcm_rec[MAX_HDMI_PINS]; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 83 | |
| 84 | /* |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 85 | * Non-generic ATI/NVIDIA specific |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 86 | */ |
| 87 | struct hda_multi_out multiout; |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 88 | const struct hda_pcm_stream *pcm_playback; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | |
| 92 | struct hdmi_audio_infoframe { |
| 93 | u8 type; /* 0x84 */ |
| 94 | u8 ver; /* 0x01 */ |
| 95 | u8 len; /* 0x0a */ |
| 96 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 97 | u8 checksum; |
| 98 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 99 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ |
| 100 | u8 SS01_SF24; |
| 101 | u8 CXT04; |
| 102 | u8 CA; |
| 103 | u8 LFEPBL01_LSV36_DM_INH7; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 104 | }; |
| 105 | |
| 106 | struct dp_audio_infoframe { |
| 107 | u8 type; /* 0x84 */ |
| 108 | u8 len; /* 0x1b */ |
| 109 | u8 ver; /* 0x11 << 2 */ |
| 110 | |
| 111 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ |
| 112 | u8 SS01_SF24; |
| 113 | u8 CXT04; |
| 114 | u8 CA; |
| 115 | u8 LFEPBL01_LSV36_DM_INH7; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 116 | }; |
| 117 | |
Takashi Iwai | 2b203db | 2011-02-11 12:17:30 +0100 | [diff] [blame] | 118 | union audio_infoframe { |
| 119 | struct hdmi_audio_infoframe hdmi; |
| 120 | struct dp_audio_infoframe dp; |
| 121 | u8 bytes[0]; |
| 122 | }; |
| 123 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 124 | /* |
| 125 | * CEA speaker placement: |
| 126 | * |
| 127 | * FLH FCH FRH |
| 128 | * FLW FL FLC FC FRC FR FRW |
| 129 | * |
| 130 | * LFE |
| 131 | * TC |
| 132 | * |
| 133 | * RL RLC RC RRC RR |
| 134 | * |
| 135 | * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to |
| 136 | * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. |
| 137 | */ |
| 138 | enum cea_speaker_placement { |
| 139 | FL = (1 << 0), /* Front Left */ |
| 140 | FC = (1 << 1), /* Front Center */ |
| 141 | FR = (1 << 2), /* Front Right */ |
| 142 | FLC = (1 << 3), /* Front Left Center */ |
| 143 | FRC = (1 << 4), /* Front Right Center */ |
| 144 | RL = (1 << 5), /* Rear Left */ |
| 145 | RC = (1 << 6), /* Rear Center */ |
| 146 | RR = (1 << 7), /* Rear Right */ |
| 147 | RLC = (1 << 8), /* Rear Left Center */ |
| 148 | RRC = (1 << 9), /* Rear Right Center */ |
| 149 | LFE = (1 << 10), /* Low Frequency Effect */ |
| 150 | FLW = (1 << 11), /* Front Left Wide */ |
| 151 | FRW = (1 << 12), /* Front Right Wide */ |
| 152 | FLH = (1 << 13), /* Front Left High */ |
| 153 | FCH = (1 << 14), /* Front Center High */ |
| 154 | FRH = (1 << 15), /* Front Right High */ |
| 155 | TC = (1 << 16), /* Top Center */ |
| 156 | }; |
| 157 | |
| 158 | /* |
| 159 | * ELD SA bits in the CEA Speaker Allocation data block |
| 160 | */ |
| 161 | static int eld_speaker_allocation_bits[] = { |
| 162 | [0] = FL | FR, |
| 163 | [1] = LFE, |
| 164 | [2] = FC, |
| 165 | [3] = RL | RR, |
| 166 | [4] = RC, |
| 167 | [5] = FLC | FRC, |
| 168 | [6] = RLC | RRC, |
| 169 | /* the following are not defined in ELD yet */ |
| 170 | [7] = FLW | FRW, |
| 171 | [8] = FLH | FRH, |
| 172 | [9] = TC, |
| 173 | [10] = FCH, |
| 174 | }; |
| 175 | |
| 176 | struct cea_channel_speaker_allocation { |
| 177 | int ca_index; |
| 178 | int speakers[8]; |
| 179 | |
| 180 | /* derived values, just for convenience */ |
| 181 | int channels; |
| 182 | int spk_mask; |
| 183 | }; |
| 184 | |
| 185 | /* |
| 186 | * ALSA sequence is: |
| 187 | * |
| 188 | * surround40 surround41 surround50 surround51 surround71 |
| 189 | * ch0 front left = = = = |
| 190 | * ch1 front right = = = = |
| 191 | * ch2 rear left = = = = |
| 192 | * ch3 rear right = = = = |
| 193 | * ch4 LFE center center center |
| 194 | * ch5 LFE LFE |
| 195 | * ch6 side left |
| 196 | * ch7 side right |
| 197 | * |
| 198 | * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} |
| 199 | */ |
| 200 | static int hdmi_channel_mapping[0x32][8] = { |
| 201 | /* stereo */ |
| 202 | [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, |
| 203 | /* 2.1 */ |
| 204 | [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, |
| 205 | /* Dolby Surround */ |
| 206 | [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, |
| 207 | /* surround40 */ |
| 208 | [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, |
| 209 | /* 4ch */ |
| 210 | [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, |
| 211 | /* surround41 */ |
Jerry Zhou | 9396d31 | 2010-09-21 14:44:51 +0800 | [diff] [blame] | 212 | [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 }, |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 213 | /* surround50 */ |
| 214 | [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, |
| 215 | /* surround51 */ |
| 216 | [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, |
| 217 | /* 7.1 */ |
| 218 | [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, |
| 219 | }; |
| 220 | |
| 221 | /* |
| 222 | * This is an ordered list! |
| 223 | * |
| 224 | * The preceding ones have better chances to be selected by |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 225 | * hdmi_channel_allocation(). |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 226 | */ |
| 227 | static struct cea_channel_speaker_allocation channel_allocations[] = { |
| 228 | /* channel: 7 6 5 4 3 2 1 0 */ |
| 229 | { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, |
| 230 | /* 2.1 */ |
| 231 | { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, |
| 232 | /* Dolby Surround */ |
| 233 | { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, |
| 234 | /* surround40 */ |
| 235 | { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, |
| 236 | /* surround41 */ |
| 237 | { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, |
| 238 | /* surround50 */ |
| 239 | { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, |
| 240 | /* surround51 */ |
| 241 | { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, |
| 242 | /* 6.1 */ |
| 243 | { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, |
| 244 | /* surround71 */ |
| 245 | { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, |
| 246 | |
| 247 | { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, |
| 248 | { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, |
| 249 | { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, |
| 250 | { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, |
| 251 | { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, |
| 252 | { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, |
| 253 | { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, |
| 254 | { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, |
| 255 | { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, |
| 256 | { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, |
| 257 | { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, |
| 258 | { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, |
| 259 | { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, |
| 260 | { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, |
| 261 | { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, |
| 262 | { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, |
| 263 | { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, |
| 264 | { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, |
| 265 | { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, |
| 266 | { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, |
| 267 | { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, |
| 268 | { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, |
| 269 | { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, |
| 270 | { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, |
| 271 | { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, |
| 272 | { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, |
| 273 | { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, |
| 274 | { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, |
| 275 | { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, |
| 276 | { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, |
| 277 | { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, |
| 278 | { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, |
| 279 | { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, |
| 280 | { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, |
| 281 | { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, |
| 282 | { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, |
| 283 | { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, |
| 284 | { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, |
| 285 | { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, |
| 286 | { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, |
| 287 | { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, |
| 288 | }; |
| 289 | |
| 290 | |
| 291 | /* |
| 292 | * HDMI routines |
| 293 | */ |
| 294 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 295 | static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 296 | { |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 297 | int pin_idx; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 298 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 299 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) |
| 300 | if (spec->pins[pin_idx].pin_nid == pin_nid) |
| 301 | return pin_idx; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 302 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 303 | snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid); |
| 304 | return -EINVAL; |
| 305 | } |
| 306 | |
| 307 | static int hinfo_to_pin_index(struct hdmi_spec *spec, |
| 308 | struct hda_pcm_stream *hinfo) |
| 309 | { |
| 310 | int pin_idx; |
| 311 | |
| 312 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) |
| 313 | if (&spec->pcm_rec[pin_idx].stream[0] == hinfo) |
| 314 | return pin_idx; |
| 315 | |
| 316 | snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo); |
| 317 | return -EINVAL; |
| 318 | } |
| 319 | |
| 320 | static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid) |
| 321 | { |
| 322 | int cvt_idx; |
| 323 | |
| 324 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) |
| 325 | if (spec->cvts[cvt_idx].cvt_nid == cvt_nid) |
| 326 | return cvt_idx; |
| 327 | |
| 328 | snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 329 | return -EINVAL; |
| 330 | } |
| 331 | |
Pierre-Louis Bossart | 14bc52b | 2011-09-30 16:35:41 -0500 | [diff] [blame] | 332 | static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, |
| 333 | struct snd_ctl_elem_info *uinfo) |
| 334 | { |
| 335 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| 336 | struct hdmi_spec *spec; |
| 337 | int pin_idx; |
| 338 | |
| 339 | spec = codec->spec; |
| 340 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 341 | |
| 342 | pin_idx = kcontrol->private_value; |
| 343 | uinfo->count = spec->pins[pin_idx].sink_eld.eld_size; |
| 344 | |
| 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol, |
| 349 | struct snd_ctl_elem_value *ucontrol) |
| 350 | { |
| 351 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| 352 | struct hdmi_spec *spec; |
| 353 | int pin_idx; |
| 354 | |
| 355 | spec = codec->spec; |
| 356 | pin_idx = kcontrol->private_value; |
| 357 | |
| 358 | memcpy(ucontrol->value.bytes.data, |
| 359 | spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE); |
| 360 | |
| 361 | return 0; |
| 362 | } |
| 363 | |
| 364 | static struct snd_kcontrol_new eld_bytes_ctl = { |
| 365 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 366 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 367 | .name = "ELD", |
| 368 | .info = hdmi_eld_ctl_info, |
| 369 | .get = hdmi_eld_ctl_get, |
| 370 | }; |
| 371 | |
| 372 | static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx, |
| 373 | int device) |
| 374 | { |
| 375 | struct snd_kcontrol *kctl; |
| 376 | struct hdmi_spec *spec = codec->spec; |
| 377 | int err; |
| 378 | |
| 379 | kctl = snd_ctl_new1(&eld_bytes_ctl, codec); |
| 380 | if (!kctl) |
| 381 | return -ENOMEM; |
| 382 | kctl->private_value = pin_idx; |
| 383 | kctl->id.device = device; |
| 384 | |
| 385 | err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl); |
| 386 | if (err < 0) |
| 387 | return err; |
| 388 | |
| 389 | return 0; |
| 390 | } |
| 391 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 392 | #ifdef BE_PARANOID |
| 393 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, |
| 394 | int *packet_index, int *byte_index) |
| 395 | { |
| 396 | int val; |
| 397 | |
| 398 | val = snd_hda_codec_read(codec, pin_nid, 0, |
| 399 | AC_VERB_GET_HDMI_DIP_INDEX, 0); |
| 400 | |
| 401 | *packet_index = val >> 5; |
| 402 | *byte_index = val & 0x1f; |
| 403 | } |
| 404 | #endif |
| 405 | |
| 406 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, |
| 407 | int packet_index, int byte_index) |
| 408 | { |
| 409 | int val; |
| 410 | |
| 411 | val = (packet_index << 5) | (byte_index & 0x1f); |
| 412 | |
| 413 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); |
| 414 | } |
| 415 | |
| 416 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, |
| 417 | unsigned char val) |
| 418 | { |
| 419 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); |
| 420 | } |
| 421 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 422 | static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 423 | { |
| 424 | /* Unmute */ |
| 425 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) |
| 426 | snd_hda_codec_write(codec, pin_nid, 0, |
| 427 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 428 | /* Disable pin out until stream is active*/ |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 429 | snd_hda_codec_write(codec, pin_nid, 0, |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 430 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 431 | } |
| 432 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 433 | static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 434 | { |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 435 | return 1 + snd_hda_codec_read(codec, cvt_nid, 0, |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 436 | AC_VERB_GET_CVT_CHAN_COUNT, 0); |
| 437 | } |
| 438 | |
| 439 | static void hdmi_set_channel_count(struct hda_codec *codec, |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 440 | hda_nid_t cvt_nid, int chs) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 441 | { |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 442 | if (chs != hdmi_get_channel_count(codec, cvt_nid)) |
| 443 | snd_hda_codec_write(codec, cvt_nid, 0, |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 444 | AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); |
| 445 | } |
| 446 | |
| 447 | |
| 448 | /* |
| 449 | * Channel mapping routines |
| 450 | */ |
| 451 | |
| 452 | /* |
| 453 | * Compute derived values in channel_allocations[]. |
| 454 | */ |
| 455 | static void init_channel_allocations(void) |
| 456 | { |
| 457 | int i, j; |
| 458 | struct cea_channel_speaker_allocation *p; |
| 459 | |
| 460 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { |
| 461 | p = channel_allocations + i; |
| 462 | p->channels = 0; |
| 463 | p->spk_mask = 0; |
| 464 | for (j = 0; j < ARRAY_SIZE(p->speakers); j++) |
| 465 | if (p->speakers[j]) { |
| 466 | p->channels++; |
| 467 | p->spk_mask |= p->speakers[j]; |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | /* |
| 473 | * The transformation takes two steps: |
| 474 | * |
| 475 | * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask |
| 476 | * spk_mask => (channel_allocations[]) => ai->CA |
| 477 | * |
| 478 | * TODO: it could select the wrong CA from multiple candidates. |
| 479 | */ |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 480 | static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 481 | { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 482 | int i; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 483 | int ca = 0; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 484 | int spk_mask = 0; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 485 | char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; |
| 486 | |
| 487 | /* |
| 488 | * CA defaults to 0 for basic stereo audio |
| 489 | */ |
| 490 | if (channels <= 2) |
| 491 | return 0; |
| 492 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 493 | /* |
| 494 | * expand ELD's speaker allocation mask |
| 495 | * |
| 496 | * ELD tells the speaker mask in a compact(paired) form, |
| 497 | * expand ELD's notions to match the ones used by Audio InfoFrame. |
| 498 | */ |
| 499 | for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { |
| 500 | if (eld->spk_alloc & (1 << i)) |
| 501 | spk_mask |= eld_speaker_allocation_bits[i]; |
| 502 | } |
| 503 | |
| 504 | /* search for the first working match in the CA table */ |
| 505 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { |
| 506 | if (channels == channel_allocations[i].channels && |
| 507 | (spk_mask & channel_allocations[i].spk_mask) == |
| 508 | channel_allocations[i].spk_mask) { |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 509 | ca = channel_allocations[i].ca_index; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 510 | break; |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); |
Wu Fengguang | 2abbf43 | 2010-03-08 10:45:38 +0800 | [diff] [blame] | 515 | snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 516 | ca, channels, buf); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 517 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 518 | return ca; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | static void hdmi_debug_channel_mapping(struct hda_codec *codec, |
| 522 | hda_nid_t pin_nid) |
| 523 | { |
| 524 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
| 525 | int i; |
| 526 | int slot; |
| 527 | |
| 528 | for (i = 0; i < 8; i++) { |
| 529 | slot = snd_hda_codec_read(codec, pin_nid, 0, |
| 530 | AC_VERB_GET_HDMI_CHAN_SLOT, i); |
| 531 | printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", |
| 532 | slot >> 4, slot & 0xf); |
| 533 | } |
| 534 | #endif |
| 535 | } |
| 536 | |
| 537 | |
| 538 | static void hdmi_setup_channel_mapping(struct hda_codec *codec, |
| 539 | hda_nid_t pin_nid, |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 540 | int ca) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 541 | { |
| 542 | int i; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 543 | int err; |
| 544 | |
| 545 | if (hdmi_channel_mapping[ca][1] == 0) { |
| 546 | for (i = 0; i < channel_allocations[ca].channels; i++) |
| 547 | hdmi_channel_mapping[ca][i] = i | (i << 4); |
| 548 | for (; i < 8; i++) |
| 549 | hdmi_channel_mapping[ca][i] = 0xf | (i << 4); |
| 550 | } |
| 551 | |
| 552 | for (i = 0; i < 8; i++) { |
| 553 | err = snd_hda_codec_write(codec, pin_nid, 0, |
| 554 | AC_VERB_SET_HDMI_CHAN_SLOT, |
| 555 | hdmi_channel_mapping[ca][i]); |
| 556 | if (err) { |
Wu Fengguang | 2abbf43 | 2010-03-08 10:45:38 +0800 | [diff] [blame] | 557 | snd_printdd(KERN_NOTICE |
| 558 | "HDMI: channel mapping failed\n"); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 559 | break; |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | hdmi_debug_channel_mapping(codec, pin_nid); |
| 564 | } |
| 565 | |
| 566 | |
| 567 | /* |
| 568 | * Audio InfoFrame routines |
| 569 | */ |
| 570 | |
| 571 | /* |
| 572 | * Enable Audio InfoFrame Transmission |
| 573 | */ |
| 574 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, |
| 575 | hda_nid_t pin_nid) |
| 576 | { |
| 577 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
| 578 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, |
| 579 | AC_DIPXMIT_BEST); |
| 580 | } |
| 581 | |
| 582 | /* |
| 583 | * Disable Audio InfoFrame Transmission |
| 584 | */ |
| 585 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, |
| 586 | hda_nid_t pin_nid) |
| 587 | { |
| 588 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
| 589 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, |
| 590 | AC_DIPXMIT_DISABLE); |
| 591 | } |
| 592 | |
| 593 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) |
| 594 | { |
| 595 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
| 596 | int i; |
| 597 | int size; |
| 598 | |
| 599 | size = snd_hdmi_get_eld_size(codec, pin_nid); |
| 600 | printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); |
| 601 | |
| 602 | for (i = 0; i < 8; i++) { |
| 603 | size = snd_hda_codec_read(codec, pin_nid, 0, |
| 604 | AC_VERB_GET_HDMI_DIP_SIZE, i); |
| 605 | printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); |
| 606 | } |
| 607 | #endif |
| 608 | } |
| 609 | |
| 610 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) |
| 611 | { |
| 612 | #ifdef BE_PARANOID |
| 613 | int i, j; |
| 614 | int size; |
| 615 | int pi, bi; |
| 616 | for (i = 0; i < 8; i++) { |
| 617 | size = snd_hda_codec_read(codec, pin_nid, 0, |
| 618 | AC_VERB_GET_HDMI_DIP_SIZE, i); |
| 619 | if (size == 0) |
| 620 | continue; |
| 621 | |
| 622 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); |
| 623 | for (j = 1; j < 1000; j++) { |
| 624 | hdmi_write_dip_byte(codec, pin_nid, 0x0); |
| 625 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); |
| 626 | if (pi != i) |
| 627 | snd_printd(KERN_INFO "dip index %d: %d != %d\n", |
| 628 | bi, pi, i); |
| 629 | if (bi == 0) /* byte index wrapped around */ |
| 630 | break; |
| 631 | } |
| 632 | snd_printd(KERN_INFO |
| 633 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", |
| 634 | i, size, j); |
| 635 | } |
| 636 | #endif |
| 637 | } |
| 638 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 639 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 640 | { |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 641 | u8 *bytes = (u8 *)hdmi_ai; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 642 | u8 sum = 0; |
| 643 | int i; |
| 644 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 645 | hdmi_ai->checksum = 0; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 646 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 647 | for (i = 0; i < sizeof(*hdmi_ai); i++) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 648 | sum += bytes[i]; |
| 649 | |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 650 | hdmi_ai->checksum = -sum; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, |
| 654 | hda_nid_t pin_nid, |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 655 | u8 *dip, int size) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 656 | { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 657 | int i; |
| 658 | |
| 659 | hdmi_debug_dip_size(codec, pin_nid); |
| 660 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ |
| 661 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 662 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 663 | for (i = 0; i < size; i++) |
| 664 | hdmi_write_dip_byte(codec, pin_nid, dip[i]); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 668 | u8 *dip, int size) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 669 | { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 670 | u8 val; |
| 671 | int i; |
| 672 | |
| 673 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) |
| 674 | != AC_DIPXMIT_BEST) |
| 675 | return false; |
| 676 | |
| 677 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 678 | for (i = 0; i < size; i++) { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 679 | val = snd_hda_codec_read(codec, pin_nid, 0, |
| 680 | AC_VERB_GET_HDMI_DIP_DATA, 0); |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 681 | if (val != dip[i]) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 682 | return false; |
| 683 | } |
| 684 | |
| 685 | return true; |
| 686 | } |
| 687 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 688 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx, |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 689 | struct snd_pcm_substream *substream) |
| 690 | { |
| 691 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 692 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
| 693 | hda_nid_t pin_nid = per_pin->pin_nid; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 694 | int channels = substream->runtime->channels; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 695 | struct hdmi_eld *eld; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 696 | int ca; |
Takashi Iwai | 2b203db | 2011-02-11 12:17:30 +0100 | [diff] [blame] | 697 | union audio_infoframe ai; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 698 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 699 | eld = &spec->pins[pin_idx].sink_eld; |
| 700 | if (!eld->monitor_present) |
| 701 | return; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 702 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 703 | ca = hdmi_channel_allocation(eld, channels); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 704 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 705 | memset(&ai, 0, sizeof(ai)); |
| 706 | if (eld->conn_type == 0) { /* HDMI */ |
| 707 | struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 708 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 709 | hdmi_ai->type = 0x84; |
| 710 | hdmi_ai->ver = 0x01; |
| 711 | hdmi_ai->len = 0x0a; |
| 712 | hdmi_ai->CC02_CT47 = channels - 1; |
| 713 | hdmi_ai->CA = ca; |
| 714 | hdmi_checksum_audio_infoframe(hdmi_ai); |
| 715 | } else if (eld->conn_type == 1) { /* DisplayPort */ |
| 716 | struct dp_audio_infoframe *dp_ai = &ai.dp; |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 717 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 718 | dp_ai->type = 0x84; |
| 719 | dp_ai->len = 0x1b; |
| 720 | dp_ai->ver = 0x11 << 2; |
| 721 | dp_ai->CC02_CT47 = channels - 1; |
| 722 | dp_ai->CA = ca; |
| 723 | } else { |
| 724 | snd_printd("HDMI: unknown connection type at pin %d\n", |
| 725 | pin_nid); |
| 726 | return; |
| 727 | } |
Wu Fengguang | 53d7d69 | 2010-09-21 14:25:49 +0800 | [diff] [blame] | 728 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 729 | /* |
| 730 | * sizeof(ai) is used instead of sizeof(*hdmi_ai) or |
| 731 | * sizeof(*dp_ai) to avoid partial match/update problems when |
| 732 | * the user switches between HDMI/DP monitors. |
| 733 | */ |
| 734 | if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, |
| 735 | sizeof(ai))) { |
| 736 | snd_printdd("hdmi_setup_audio_infoframe: " |
| 737 | "pin=%d channels=%d\n", |
| 738 | pin_nid, |
| 739 | channels); |
| 740 | hdmi_setup_channel_mapping(codec, pin_nid, ca); |
| 741 | hdmi_stop_infoframe_trans(codec, pin_nid); |
| 742 | hdmi_fill_audio_infoframe(codec, pin_nid, |
| 743 | ai.bytes, sizeof(ai)); |
| 744 | hdmi_start_infoframe_trans(codec, pin_nid); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 745 | } |
| 746 | } |
| 747 | |
| 748 | |
| 749 | /* |
| 750 | * Unsolicited events |
| 751 | */ |
| 752 | |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 753 | static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); |
Takashi Iwai | 38faddb | 2010-07-28 14:21:55 +0200 | [diff] [blame] | 754 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 755 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
| 756 | { |
| 757 | struct hdmi_spec *spec = codec->spec; |
Takashi Iwai | 3a93897 | 2011-10-28 01:16:55 +0200 | [diff] [blame] | 758 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
| 759 | int pin_nid; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 760 | int pin_idx; |
Takashi Iwai | 3a93897 | 2011-10-28 01:16:55 +0200 | [diff] [blame] | 761 | struct hda_jack_tbl *jack; |
| 762 | |
| 763 | jack = snd_hda_jack_tbl_get_from_tag(codec, tag); |
| 764 | if (!jack) |
| 765 | return; |
| 766 | pin_nid = jack->nid; |
| 767 | jack->jack_dirty = 1; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 768 | |
Fengguang Wu | fae3d88 | 2012-04-10 17:00:35 +0800 | [diff] [blame] | 769 | _snd_printd(SND_PR_VERBOSE, |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 770 | "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", |
Fengguang Wu | fae3d88 | 2012-04-10 17:00:35 +0800 | [diff] [blame] | 771 | codec->addr, pin_nid, |
| 772 | !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 773 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 774 | pin_idx = pin_nid_to_pin_index(spec, pin_nid); |
| 775 | if (pin_idx < 0) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 776 | return; |
| 777 | |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 778 | hdmi_present_sense(&spec->pins[pin_idx], 1); |
Takashi Iwai | 01a61e1 | 2011-10-28 00:03:22 +0200 | [diff] [blame] | 779 | snd_hda_jack_report_sync(codec); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 780 | } |
| 781 | |
| 782 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) |
| 783 | { |
| 784 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
| 785 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; |
| 786 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); |
| 787 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); |
| 788 | |
| 789 | printk(KERN_INFO |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 790 | "HDMI CP event: CODEC=%d PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", |
| 791 | codec->addr, |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 792 | tag, |
| 793 | subtag, |
| 794 | cp_state, |
| 795 | cp_ready); |
| 796 | |
| 797 | /* TODO */ |
| 798 | if (cp_state) |
| 799 | ; |
| 800 | if (cp_ready) |
| 801 | ; |
| 802 | } |
| 803 | |
| 804 | |
| 805 | static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) |
| 806 | { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 807 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
| 808 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; |
| 809 | |
Takashi Iwai | 3a93897 | 2011-10-28 01:16:55 +0200 | [diff] [blame] | 810 | if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) { |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 811 | snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); |
| 812 | return; |
| 813 | } |
| 814 | |
| 815 | if (subtag == 0) |
| 816 | hdmi_intrinsic_event(codec, res); |
| 817 | else |
| 818 | hdmi_non_intrinsic_event(codec, res); |
| 819 | } |
| 820 | |
| 821 | /* |
| 822 | * Callbacks |
| 823 | */ |
| 824 | |
Takashi Iwai | 92f10b3 | 2010-08-03 14:21:00 +0200 | [diff] [blame] | 825 | /* HBR should be Non-PCM, 8 channels */ |
| 826 | #define is_hbr_format(format) \ |
| 827 | ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) |
| 828 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 829 | static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, |
| 830 | hda_nid_t pin_nid, u32 stream_tag, int format) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 831 | { |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 832 | int pinctl; |
| 833 | int new_pinctl = 0; |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 834 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 835 | if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { |
| 836 | pinctl = snd_hda_codec_read(codec, pin_nid, 0, |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 837 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
| 838 | |
| 839 | new_pinctl = pinctl & ~AC_PINCTL_EPT; |
Takashi Iwai | 92f10b3 | 2010-08-03 14:21:00 +0200 | [diff] [blame] | 840 | if (is_hbr_format(format)) |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 841 | new_pinctl |= AC_PINCTL_EPT_HBR; |
| 842 | else |
| 843 | new_pinctl |= AC_PINCTL_EPT_NATIVE; |
| 844 | |
| 845 | snd_printdd("hdmi_setup_stream: " |
| 846 | "NID=0x%x, %spinctl=0x%x\n", |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 847 | pin_nid, |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 848 | pinctl == new_pinctl ? "" : "new-", |
| 849 | new_pinctl); |
| 850 | |
| 851 | if (pinctl != new_pinctl) |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 852 | snd_hda_codec_write(codec, pin_nid, 0, |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 853 | AC_VERB_SET_PIN_WIDGET_CONTROL, |
| 854 | new_pinctl); |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 855 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 856 | } |
Takashi Iwai | 92f10b3 | 2010-08-03 14:21:00 +0200 | [diff] [blame] | 857 | if (is_hbr_format(format) && !new_pinctl) { |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 858 | snd_printdd("hdmi_setup_stream: HBR is not supported\n"); |
| 859 | return -EINVAL; |
| 860 | } |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 861 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 862 | snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); |
Anssi Hannula | ea87d1c | 2010-08-03 13:28:58 +0300 | [diff] [blame] | 863 | return 0; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | /* |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 867 | * HDA PCM callbacks |
| 868 | */ |
| 869 | static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, |
| 870 | struct hda_codec *codec, |
| 871 | struct snd_pcm_substream *substream) |
| 872 | { |
| 873 | struct hdmi_spec *spec = codec->spec; |
Takashi Iwai | 639cef0 | 2011-01-14 10:30:46 +0100 | [diff] [blame] | 874 | struct snd_pcm_runtime *runtime = substream->runtime; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 875 | int pin_idx, cvt_idx, mux_idx = 0; |
| 876 | struct hdmi_spec_per_pin *per_pin; |
| 877 | struct hdmi_eld *eld; |
| 878 | struct hdmi_spec_per_cvt *per_cvt = NULL; |
| 879 | int pinctl; |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 880 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 881 | /* Validate hinfo */ |
| 882 | pin_idx = hinfo_to_pin_index(spec, hinfo); |
| 883 | if (snd_BUG_ON(pin_idx < 0)) |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 884 | return -EINVAL; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 885 | per_pin = &spec->pins[pin_idx]; |
| 886 | eld = &per_pin->sink_eld; |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 887 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 888 | /* Dynamically assign converter to stream */ |
| 889 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { |
| 890 | per_cvt = &spec->cvts[cvt_idx]; |
| 891 | |
| 892 | /* Must not already be assigned */ |
| 893 | if (per_cvt->assigned) |
| 894 | continue; |
| 895 | /* Must be in pin's mux's list of converters */ |
| 896 | for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) |
| 897 | if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid) |
| 898 | break; |
| 899 | /* Not in mux list */ |
| 900 | if (mux_idx == per_pin->num_mux_nids) |
| 901 | continue; |
| 902 | break; |
| 903 | } |
| 904 | /* No free converters */ |
| 905 | if (cvt_idx == spec->num_cvts) |
| 906 | return -ENODEV; |
| 907 | |
| 908 | /* Claim converter */ |
| 909 | per_cvt->assigned = 1; |
| 910 | hinfo->nid = per_cvt->cvt_nid; |
| 911 | |
| 912 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, |
| 913 | AC_VERB_SET_CONNECT_SEL, |
| 914 | mux_idx); |
| 915 | pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, |
| 916 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
| 917 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, |
| 918 | AC_VERB_SET_PIN_WIDGET_CONTROL, |
| 919 | pinctl | PIN_OUT); |
| 920 | snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid); |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 921 | |
Stephen Warren | 2def817 | 2011-06-01 11:14:20 -0600 | [diff] [blame] | 922 | /* Initially set the converter's capabilities */ |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 923 | hinfo->channels_min = per_cvt->channels_min; |
| 924 | hinfo->channels_max = per_cvt->channels_max; |
| 925 | hinfo->rates = per_cvt->rates; |
| 926 | hinfo->formats = per_cvt->formats; |
| 927 | hinfo->maxbps = per_cvt->maxbps; |
Stephen Warren | 2def817 | 2011-06-01 11:14:20 -0600 | [diff] [blame] | 928 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 929 | /* Restrict capabilities by ELD if this isn't disabled */ |
Stephen Warren | c3d5210 | 2011-06-01 11:14:16 -0600 | [diff] [blame] | 930 | if (!static_hdmi_pcm && eld->eld_valid) { |
Stephen Warren | 2def817 | 2011-06-01 11:14:20 -0600 | [diff] [blame] | 931 | snd_hdmi_eld_update_pcm_info(eld, hinfo); |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 932 | if (hinfo->channels_min > hinfo->channels_max || |
| 933 | !hinfo->rates || !hinfo->formats) |
| 934 | return -ENODEV; |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 935 | } |
Stephen Warren | 2def817 | 2011-06-01 11:14:20 -0600 | [diff] [blame] | 936 | |
| 937 | /* Store the updated parameters */ |
Takashi Iwai | 639cef0 | 2011-01-14 10:30:46 +0100 | [diff] [blame] | 938 | runtime->hw.channels_min = hinfo->channels_min; |
| 939 | runtime->hw.channels_max = hinfo->channels_max; |
| 940 | runtime->hw.formats = hinfo->formats; |
| 941 | runtime->hw.rates = hinfo->rates; |
Takashi Iwai | 4fe2ca1 | 2011-01-14 10:33:26 +0100 | [diff] [blame] | 942 | |
| 943 | snd_pcm_hw_constraint_step(substream->runtime, 0, |
| 944 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); |
Takashi Iwai | bbbe339 | 2010-08-13 08:45:23 +0200 | [diff] [blame] | 945 | return 0; |
| 946 | } |
| 947 | |
| 948 | /* |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 949 | * HDA/HDMI auto parsing |
| 950 | */ |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 951 | static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 952 | { |
| 953 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 954 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
| 955 | hda_nid_t pin_nid = per_pin->pin_nid; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 956 | |
| 957 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { |
| 958 | snd_printk(KERN_WARNING |
| 959 | "HDMI: pin %d wcaps %#x " |
| 960 | "does not support connection list\n", |
| 961 | pin_nid, get_wcaps(codec, pin_nid)); |
| 962 | return -EINVAL; |
| 963 | } |
| 964 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 965 | per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid, |
| 966 | per_pin->mux_nids, |
| 967 | HDA_MAX_CONNECTIONS); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 968 | |
| 969 | return 0; |
| 970 | } |
| 971 | |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 972 | static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 973 | { |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 974 | struct hda_codec *codec = per_pin->codec; |
| 975 | struct hdmi_eld *eld = &per_pin->sink_eld; |
| 976 | hda_nid_t pin_nid = per_pin->pin_nid; |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 977 | /* |
| 978 | * Always execute a GetPinSense verb here, even when called from |
| 979 | * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited |
| 980 | * response's PD bit is not the real PD value, but indicates that |
| 981 | * the real PD value changed. An older version of the HD-audio |
| 982 | * specification worked this way. Hence, we just ignore the data in |
| 983 | * the unsolicited response to avoid custom WARs. |
| 984 | */ |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 985 | int present = snd_hda_pin_sense(codec, pin_nid); |
Wu Fengguang | b95d68b | 2011-11-16 16:29:46 +0800 | [diff] [blame] | 986 | bool eld_valid = false; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 987 | |
Wu Fengguang | b95d68b | 2011-11-16 16:29:46 +0800 | [diff] [blame] | 988 | memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer)); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 989 | |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 990 | eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); |
| 991 | if (eld->monitor_present) |
Wu Fengguang | b95d68b | 2011-11-16 16:29:46 +0800 | [diff] [blame] | 992 | eld_valid = !!(present & AC_PINSENSE_ELDV); |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 993 | |
Fengguang Wu | fae3d88 | 2012-04-10 17:00:35 +0800 | [diff] [blame] | 994 | _snd_printd(SND_PR_VERBOSE, |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 995 | "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", |
Wu Fengguang | b95d68b | 2011-11-16 16:29:46 +0800 | [diff] [blame] | 996 | codec->addr, pin_nid, eld->monitor_present, eld_valid); |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 997 | |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 998 | if (eld_valid) { |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 999 | if (!snd_hdmi_get_eld(eld, codec, pin_nid)) |
| 1000 | snd_hdmi_show_eld(eld); |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 1001 | else if (repoll) { |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1002 | queue_delayed_work(codec->bus->workq, |
| 1003 | &per_pin->work, |
| 1004 | msecs_to_jiffies(300)); |
| 1005 | } |
| 1006 | } |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1007 | } |
| 1008 | |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1009 | static void hdmi_repoll_eld(struct work_struct *work) |
| 1010 | { |
| 1011 | struct hdmi_spec_per_pin *per_pin = |
| 1012 | container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work); |
| 1013 | |
Wu Fengguang | c6e8453 | 2011-11-18 16:59:32 -0600 | [diff] [blame] | 1014 | if (per_pin->repoll_count++ > 6) |
| 1015 | per_pin->repoll_count = 0; |
| 1016 | |
| 1017 | hdmi_present_sense(per_pin, per_pin->repoll_count); |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1018 | } |
| 1019 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1020 | static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
| 1021 | { |
| 1022 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1023 | unsigned int caps, config; |
| 1024 | int pin_idx; |
| 1025 | struct hdmi_spec_per_pin *per_pin; |
David Henningsson | 07acecc | 2011-05-19 11:46:03 +0200 | [diff] [blame] | 1026 | int err; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1027 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1028 | caps = snd_hda_param_read(codec, pin_nid, AC_PAR_PIN_CAP); |
| 1029 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) |
| 1030 | return 0; |
| 1031 | |
| 1032 | config = snd_hda_codec_read(codec, pin_nid, 0, |
| 1033 | AC_VERB_GET_CONFIG_DEFAULT, 0); |
| 1034 | if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) |
| 1035 | return 0; |
| 1036 | |
| 1037 | if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS)) |
Wu Fengguang | 3eaead5 | 2010-05-14 16:36:15 +0800 | [diff] [blame] | 1038 | return -E2BIG; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1039 | |
| 1040 | pin_idx = spec->num_pins; |
| 1041 | per_pin = &spec->pins[pin_idx]; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1042 | |
| 1043 | per_pin->pin_nid = pin_nid; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1044 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1045 | err = hdmi_read_pin_conn(codec, pin_idx); |
| 1046 | if (err < 0) |
| 1047 | return err; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1048 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1049 | spec->num_pins++; |
| 1050 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1051 | return 0; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1052 | } |
| 1053 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1054 | static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1055 | { |
| 1056 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1057 | int cvt_idx; |
| 1058 | struct hdmi_spec_per_cvt *per_cvt; |
| 1059 | unsigned int chans; |
| 1060 | int err; |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1061 | |
David Henningsson | 116dcde | 2010-11-23 10:23:40 +0100 | [diff] [blame] | 1062 | if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS)) |
| 1063 | return -E2BIG; |
| 1064 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1065 | chans = get_wcaps(codec, cvt_nid); |
| 1066 | chans = get_wcaps_channels(chans); |
| 1067 | |
| 1068 | cvt_idx = spec->num_cvts; |
| 1069 | per_cvt = &spec->cvts[cvt_idx]; |
| 1070 | |
| 1071 | per_cvt->cvt_nid = cvt_nid; |
| 1072 | per_cvt->channels_min = 2; |
| 1073 | if (chans <= 16) |
| 1074 | per_cvt->channels_max = chans; |
| 1075 | |
| 1076 | err = snd_hda_query_supported_pcm(codec, cvt_nid, |
| 1077 | &per_cvt->rates, |
| 1078 | &per_cvt->formats, |
| 1079 | &per_cvt->maxbps); |
| 1080 | if (err < 0) |
| 1081 | return err; |
| 1082 | |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1083 | spec->num_cvts++; |
| 1084 | |
| 1085 | return 0; |
| 1086 | } |
| 1087 | |
| 1088 | static int hdmi_parse_codec(struct hda_codec *codec) |
| 1089 | { |
| 1090 | hda_nid_t nid; |
| 1091 | int i, nodes; |
| 1092 | |
| 1093 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); |
| 1094 | if (!nid || nodes < 0) { |
| 1095 | snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); |
| 1096 | return -EINVAL; |
| 1097 | } |
| 1098 | |
| 1099 | for (i = 0; i < nodes; i++, nid++) { |
| 1100 | unsigned int caps; |
| 1101 | unsigned int type; |
| 1102 | |
| 1103 | caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); |
| 1104 | type = get_wcaps_type(caps); |
| 1105 | |
| 1106 | if (!(caps & AC_WCAP_DIGITAL)) |
| 1107 | continue; |
| 1108 | |
| 1109 | switch (type) { |
| 1110 | case AC_WID_AUD_OUT: |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1111 | hdmi_add_cvt(codec, nid); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1112 | break; |
| 1113 | case AC_WID_PIN: |
Wu Fengguang | 3eaead5 | 2010-05-14 16:36:15 +0800 | [diff] [blame] | 1114 | hdmi_add_pin(codec, nid); |
Wu Fengguang | 079d88c | 2010-03-08 10:44:23 +0800 | [diff] [blame] | 1115 | break; |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | /* |
| 1120 | * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event |
| 1121 | * can be lost and presence sense verb will become inaccurate if the |
| 1122 | * HDA link is powered off at hot plug or hw initialization time. |
| 1123 | */ |
| 1124 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 1125 | if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & |
| 1126 | AC_PWRST_EPSS)) |
| 1127 | codec->bus->power_keep_link_on = 1; |
| 1128 | #endif |
| 1129 | |
| 1130 | return 0; |
| 1131 | } |
| 1132 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1133 | /* |
| 1134 | */ |
Takashi Iwai | a4567cb | 2011-11-24 14:44:19 +0100 | [diff] [blame] | 1135 | static char *get_hdmi_pcm_name(int idx) |
| 1136 | { |
| 1137 | static char names[MAX_HDMI_PINS][8]; |
| 1138 | sprintf(&names[idx][0], "HDMI %d", idx); |
| 1139 | return &names[idx][0]; |
| 1140 | } |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1141 | |
| 1142 | /* |
| 1143 | * HDMI callbacks |
| 1144 | */ |
| 1145 | |
| 1146 | static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
| 1147 | struct hda_codec *codec, |
| 1148 | unsigned int stream_tag, |
| 1149 | unsigned int format, |
| 1150 | struct snd_pcm_substream *substream) |
| 1151 | { |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1152 | hda_nid_t cvt_nid = hinfo->nid; |
| 1153 | struct hdmi_spec *spec = codec->spec; |
| 1154 | int pin_idx = hinfo_to_pin_index(spec, hinfo); |
| 1155 | hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1156 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1157 | hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1158 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1159 | hdmi_setup_audio_infoframe(codec, pin_idx, substream); |
| 1160 | |
| 1161 | return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1162 | } |
| 1163 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1164 | static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
| 1165 | struct hda_codec *codec, |
| 1166 | struct snd_pcm_substream *substream) |
| 1167 | { |
| 1168 | struct hdmi_spec *spec = codec->spec; |
| 1169 | int cvt_idx, pin_idx; |
| 1170 | struct hdmi_spec_per_cvt *per_cvt; |
| 1171 | struct hdmi_spec_per_pin *per_pin; |
| 1172 | int pinctl; |
| 1173 | |
| 1174 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
| 1175 | |
| 1176 | if (hinfo->nid) { |
| 1177 | cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid); |
| 1178 | if (snd_BUG_ON(cvt_idx < 0)) |
| 1179 | return -EINVAL; |
| 1180 | per_cvt = &spec->cvts[cvt_idx]; |
| 1181 | |
| 1182 | snd_BUG_ON(!per_cvt->assigned); |
| 1183 | per_cvt->assigned = 0; |
| 1184 | hinfo->nid = 0; |
| 1185 | |
| 1186 | pin_idx = hinfo_to_pin_index(spec, hinfo); |
| 1187 | if (snd_BUG_ON(pin_idx < 0)) |
| 1188 | return -EINVAL; |
| 1189 | per_pin = &spec->pins[pin_idx]; |
| 1190 | |
| 1191 | pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, |
| 1192 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
| 1193 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, |
| 1194 | AC_VERB_SET_PIN_WIDGET_CONTROL, |
| 1195 | pinctl & ~PIN_OUT); |
| 1196 | snd_hda_spdif_ctls_unassign(codec, pin_idx); |
| 1197 | } |
| 1198 | |
| 1199 | return 0; |
| 1200 | } |
| 1201 | |
| 1202 | static const struct hda_pcm_ops generic_ops = { |
| 1203 | .open = hdmi_pcm_open, |
| 1204 | .prepare = generic_hdmi_playback_pcm_prepare, |
| 1205 | .cleanup = generic_hdmi_playback_pcm_cleanup, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1206 | }; |
| 1207 | |
| 1208 | static int generic_hdmi_build_pcms(struct hda_codec *codec) |
| 1209 | { |
| 1210 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1211 | int pin_idx; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1212 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1213 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
| 1214 | struct hda_pcm *info; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1215 | struct hda_pcm_stream *pstr; |
| 1216 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1217 | info = &spec->pcm_rec[pin_idx]; |
Takashi Iwai | a4567cb | 2011-11-24 14:44:19 +0100 | [diff] [blame] | 1218 | info->name = get_hdmi_pcm_name(pin_idx); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1219 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1220 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1221 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1222 | pstr->substreams = 1; |
| 1223 | pstr->ops = generic_ops; |
| 1224 | /* other pstr fields are set in open */ |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1225 | } |
| 1226 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1227 | codec->num_pcms = spec->num_pins; |
| 1228 | codec->pcm_info = spec->pcm_rec; |
| 1229 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1230 | return 0; |
| 1231 | } |
| 1232 | |
David Henningsson | 0b6c49b | 2011-08-23 16:56:03 +0200 | [diff] [blame] | 1233 | static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx) |
| 1234 | { |
Takashi Iwai | 31ef225 | 2011-12-01 17:41:36 +0100 | [diff] [blame] | 1235 | char hdmi_str[32] = "HDMI/DP"; |
David Henningsson | 0b6c49b | 2011-08-23 16:56:03 +0200 | [diff] [blame] | 1236 | struct hdmi_spec *spec = codec->spec; |
| 1237 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
| 1238 | int pcmdev = spec->pcm_rec[pin_idx].device; |
| 1239 | |
Takashi Iwai | 31ef225 | 2011-12-01 17:41:36 +0100 | [diff] [blame] | 1240 | if (pcmdev > 0) |
| 1241 | sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); |
David Henningsson | 0b6c49b | 2011-08-23 16:56:03 +0200 | [diff] [blame] | 1242 | |
Takashi Iwai | 31ef225 | 2011-12-01 17:41:36 +0100 | [diff] [blame] | 1243 | return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0); |
David Henningsson | 0b6c49b | 2011-08-23 16:56:03 +0200 | [diff] [blame] | 1244 | } |
| 1245 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1246 | static int generic_hdmi_build_controls(struct hda_codec *codec) |
| 1247 | { |
| 1248 | struct hdmi_spec *spec = codec->spec; |
| 1249 | int err; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1250 | int pin_idx; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1251 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1252 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
| 1253 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
David Henningsson | 0b6c49b | 2011-08-23 16:56:03 +0200 | [diff] [blame] | 1254 | |
| 1255 | err = generic_hdmi_build_jack(codec, pin_idx); |
| 1256 | if (err < 0) |
| 1257 | return err; |
| 1258 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1259 | err = snd_hda_create_spdif_out_ctls(codec, |
| 1260 | per_pin->pin_nid, |
| 1261 | per_pin->mux_nids[0]); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1262 | if (err < 0) |
| 1263 | return err; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1264 | snd_hda_spdif_ctls_unassign(codec, pin_idx); |
Pierre-Louis Bossart | 14bc52b | 2011-09-30 16:35:41 -0500 | [diff] [blame] | 1265 | |
| 1266 | /* add control for ELD Bytes */ |
| 1267 | err = hdmi_create_eld_ctl(codec, |
| 1268 | pin_idx, |
| 1269 | spec->pcm_rec[pin_idx].device); |
| 1270 | |
| 1271 | if (err < 0) |
| 1272 | return err; |
Takashi Iwai | 31ef225 | 2011-12-01 17:41:36 +0100 | [diff] [blame] | 1273 | |
Takashi Iwai | 82b1d73 | 2011-12-20 15:53:07 +0100 | [diff] [blame] | 1274 | hdmi_present_sense(per_pin, 0); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1275 | } |
| 1276 | |
| 1277 | return 0; |
| 1278 | } |
| 1279 | |
| 1280 | static int generic_hdmi_init(struct hda_codec *codec) |
| 1281 | { |
| 1282 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1283 | int pin_idx; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1284 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1285 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
| 1286 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
| 1287 | hda_nid_t pin_nid = per_pin->pin_nid; |
| 1288 | struct hdmi_eld *eld = &per_pin->sink_eld; |
| 1289 | |
| 1290 | hdmi_init_pin(codec, pin_nid); |
Takashi Iwai | 1835a0f | 2011-10-27 22:12:46 +0200 | [diff] [blame] | 1291 | snd_hda_jack_detect_enable(codec, pin_nid, pin_nid); |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1292 | |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1293 | per_pin->codec = codec; |
| 1294 | INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1295 | snd_hda_eld_proc_new(codec, eld, pin_idx); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1296 | } |
Takashi Iwai | 01a61e1 | 2011-10-28 00:03:22 +0200 | [diff] [blame] | 1297 | snd_hda_jack_report_sync(codec); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1298 | return 0; |
| 1299 | } |
| 1300 | |
| 1301 | static void generic_hdmi_free(struct hda_codec *codec) |
| 1302 | { |
| 1303 | struct hdmi_spec *spec = codec->spec; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1304 | int pin_idx; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1305 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1306 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
| 1307 | struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; |
| 1308 | struct hdmi_eld *eld = &per_pin->sink_eld; |
| 1309 | |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1310 | cancel_delayed_work(&per_pin->work); |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1311 | snd_hda_eld_proc_free(codec, eld); |
| 1312 | } |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1313 | |
Wu Fengguang | 744626d | 2011-11-16 16:29:47 +0800 | [diff] [blame] | 1314 | flush_workqueue(codec->bus->workq); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1315 | kfree(spec); |
| 1316 | } |
| 1317 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1318 | static const struct hda_codec_ops generic_hdmi_patch_ops = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1319 | .init = generic_hdmi_init, |
| 1320 | .free = generic_hdmi_free, |
| 1321 | .build_pcms = generic_hdmi_build_pcms, |
| 1322 | .build_controls = generic_hdmi_build_controls, |
| 1323 | .unsol_event = hdmi_unsol_event, |
| 1324 | }; |
| 1325 | |
| 1326 | static int patch_generic_hdmi(struct hda_codec *codec) |
| 1327 | { |
| 1328 | struct hdmi_spec *spec; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1329 | |
| 1330 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
| 1331 | if (spec == NULL) |
| 1332 | return -ENOMEM; |
| 1333 | |
| 1334 | codec->spec = spec; |
| 1335 | if (hdmi_parse_codec(codec) < 0) { |
| 1336 | codec->spec = NULL; |
| 1337 | kfree(spec); |
| 1338 | return -EINVAL; |
| 1339 | } |
| 1340 | codec->patch_ops = generic_hdmi_patch_ops; |
| 1341 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1342 | init_channel_allocations(); |
| 1343 | |
| 1344 | return 0; |
| 1345 | } |
| 1346 | |
| 1347 | /* |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1348 | * Shared non-generic implementations |
| 1349 | */ |
| 1350 | |
| 1351 | static int simple_playback_build_pcms(struct hda_codec *codec) |
| 1352 | { |
| 1353 | struct hdmi_spec *spec = codec->spec; |
| 1354 | struct hda_pcm *info = spec->pcm_rec; |
| 1355 | int i; |
| 1356 | |
| 1357 | codec->num_pcms = spec->num_cvts; |
| 1358 | codec->pcm_info = info; |
| 1359 | |
| 1360 | for (i = 0; i < codec->num_pcms; i++, info++) { |
| 1361 | unsigned int chans; |
| 1362 | struct hda_pcm_stream *pstr; |
| 1363 | |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1364 | chans = get_wcaps(codec, spec->cvts[i].cvt_nid); |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1365 | chans = get_wcaps_channels(chans); |
| 1366 | |
Takashi Iwai | a4567cb | 2011-11-24 14:44:19 +0100 | [diff] [blame] | 1367 | info->name = get_hdmi_pcm_name(i); |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1368 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
| 1369 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; |
| 1370 | snd_BUG_ON(!spec->pcm_playback); |
| 1371 | *pstr = *spec->pcm_playback; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1372 | pstr->nid = spec->cvts[i].cvt_nid; |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1373 | if (pstr->channels_max <= 2 && chans && chans <= 16) |
| 1374 | pstr->channels_max = chans; |
| 1375 | } |
| 1376 | |
| 1377 | return 0; |
| 1378 | } |
| 1379 | |
| 1380 | static int simple_playback_build_controls(struct hda_codec *codec) |
| 1381 | { |
| 1382 | struct hdmi_spec *spec = codec->spec; |
| 1383 | int err; |
| 1384 | int i; |
| 1385 | |
| 1386 | for (i = 0; i < codec->num_pcms; i++) { |
| 1387 | err = snd_hda_create_spdif_out_ctls(codec, |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1388 | spec->cvts[i].cvt_nid, |
| 1389 | spec->cvts[i].cvt_nid); |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1390 | if (err < 0) |
| 1391 | return err; |
| 1392 | } |
| 1393 | |
| 1394 | return 0; |
| 1395 | } |
| 1396 | |
| 1397 | static void simple_playback_free(struct hda_codec *codec) |
| 1398 | { |
| 1399 | struct hdmi_spec *spec = codec->spec; |
| 1400 | |
| 1401 | kfree(spec); |
| 1402 | } |
| 1403 | |
| 1404 | /* |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1405 | * Nvidia specific implementations |
| 1406 | */ |
| 1407 | |
| 1408 | #define Nv_VERB_SET_Channel_Allocation 0xF79 |
| 1409 | #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A |
| 1410 | #define Nv_VERB_SET_Audio_Protection_On 0xF98 |
| 1411 | #define Nv_VERB_SET_Audio_Protection_Off 0xF99 |
| 1412 | |
| 1413 | #define nvhdmi_master_con_nid_7x 0x04 |
| 1414 | #define nvhdmi_master_pin_nid_7x 0x05 |
| 1415 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1416 | static const hda_nid_t nvhdmi_con_nids_7x[4] = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1417 | /*front, rear, clfe, rear_surr */ |
| 1418 | 0x6, 0x8, 0xa, 0xc, |
| 1419 | }; |
| 1420 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1421 | static const struct hda_verb nvhdmi_basic_init_7x[] = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1422 | /* set audio protect on */ |
| 1423 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, |
| 1424 | /* enable digital output on pin widget */ |
| 1425 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, |
| 1426 | { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, |
| 1427 | { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, |
| 1428 | { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, |
| 1429 | { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, |
| 1430 | {} /* terminator */ |
| 1431 | }; |
| 1432 | |
| 1433 | #ifdef LIMITED_RATE_FMT_SUPPORT |
| 1434 | /* support only the safe format and rate */ |
| 1435 | #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 |
| 1436 | #define SUPPORTED_MAXBPS 16 |
| 1437 | #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE |
| 1438 | #else |
| 1439 | /* support all rates and formats */ |
| 1440 | #define SUPPORTED_RATES \ |
| 1441 | (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ |
| 1442 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ |
| 1443 | SNDRV_PCM_RATE_192000) |
| 1444 | #define SUPPORTED_MAXBPS 24 |
| 1445 | #define SUPPORTED_FORMATS \ |
| 1446 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) |
| 1447 | #endif |
| 1448 | |
| 1449 | static int nvhdmi_7x_init(struct hda_codec *codec) |
| 1450 | { |
| 1451 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); |
| 1452 | return 0; |
| 1453 | } |
| 1454 | |
Nitin Daga | 393004b | 2011-01-10 21:49:31 +0530 | [diff] [blame] | 1455 | static unsigned int channels_2_6_8[] = { |
| 1456 | 2, 6, 8 |
| 1457 | }; |
| 1458 | |
| 1459 | static unsigned int channels_2_8[] = { |
| 1460 | 2, 8 |
| 1461 | }; |
| 1462 | |
| 1463 | static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { |
| 1464 | .count = ARRAY_SIZE(channels_2_6_8), |
| 1465 | .list = channels_2_6_8, |
| 1466 | .mask = 0, |
| 1467 | }; |
| 1468 | |
| 1469 | static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { |
| 1470 | .count = ARRAY_SIZE(channels_2_8), |
| 1471 | .list = channels_2_8, |
| 1472 | .mask = 0, |
| 1473 | }; |
| 1474 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1475 | static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, |
| 1476 | struct hda_codec *codec, |
| 1477 | struct snd_pcm_substream *substream) |
| 1478 | { |
| 1479 | struct hdmi_spec *spec = codec->spec; |
Nitin Daga | 393004b | 2011-01-10 21:49:31 +0530 | [diff] [blame] | 1480 | struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; |
| 1481 | |
| 1482 | switch (codec->preset->id) { |
| 1483 | case 0x10de0002: |
| 1484 | case 0x10de0003: |
| 1485 | case 0x10de0005: |
| 1486 | case 0x10de0006: |
| 1487 | hw_constraints_channels = &hw_constraints_2_8_channels; |
| 1488 | break; |
| 1489 | case 0x10de0007: |
| 1490 | hw_constraints_channels = &hw_constraints_2_6_8_channels; |
| 1491 | break; |
| 1492 | default: |
| 1493 | break; |
| 1494 | } |
| 1495 | |
| 1496 | if (hw_constraints_channels != NULL) { |
| 1497 | snd_pcm_hw_constraint_list(substream->runtime, 0, |
| 1498 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 1499 | hw_constraints_channels); |
Takashi Iwai | ad09fc9 | 2011-01-14 09:42:27 +0100 | [diff] [blame] | 1500 | } else { |
| 1501 | snd_pcm_hw_constraint_step(substream->runtime, 0, |
| 1502 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); |
Nitin Daga | 393004b | 2011-01-10 21:49:31 +0530 | [diff] [blame] | 1503 | } |
| 1504 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1505 | return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
| 1506 | } |
| 1507 | |
| 1508 | static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, |
| 1509 | struct hda_codec *codec, |
| 1510 | struct snd_pcm_substream *substream) |
| 1511 | { |
| 1512 | struct hdmi_spec *spec = codec->spec; |
| 1513 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
| 1514 | } |
| 1515 | |
| 1516 | static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
| 1517 | struct hda_codec *codec, |
| 1518 | unsigned int stream_tag, |
| 1519 | unsigned int format, |
| 1520 | struct snd_pcm_substream *substream) |
| 1521 | { |
| 1522 | struct hdmi_spec *spec = codec->spec; |
| 1523 | return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, |
| 1524 | stream_tag, format, substream); |
| 1525 | } |
| 1526 | |
Aaron Plattner | 1f34852 | 2011-04-06 17:19:04 -0700 | [diff] [blame] | 1527 | static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, |
| 1528 | int channels) |
| 1529 | { |
| 1530 | unsigned int chanmask; |
| 1531 | int chan = channels ? (channels - 1) : 1; |
| 1532 | |
| 1533 | switch (channels) { |
| 1534 | default: |
| 1535 | case 0: |
| 1536 | case 2: |
| 1537 | chanmask = 0x00; |
| 1538 | break; |
| 1539 | case 4: |
| 1540 | chanmask = 0x08; |
| 1541 | break; |
| 1542 | case 6: |
| 1543 | chanmask = 0x0b; |
| 1544 | break; |
| 1545 | case 8: |
| 1546 | chanmask = 0x13; |
| 1547 | break; |
| 1548 | } |
| 1549 | |
| 1550 | /* Set the audio infoframe channel allocation and checksum fields. The |
| 1551 | * channel count is computed implicitly by the hardware. */ |
| 1552 | snd_hda_codec_write(codec, 0x1, 0, |
| 1553 | Nv_VERB_SET_Channel_Allocation, chanmask); |
| 1554 | |
| 1555 | snd_hda_codec_write(codec, 0x1, 0, |
| 1556 | Nv_VERB_SET_Info_Frame_Checksum, |
| 1557 | (0x71 - chan - chanmask)); |
| 1558 | } |
| 1559 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1560 | static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, |
| 1561 | struct hda_codec *codec, |
| 1562 | struct snd_pcm_substream *substream) |
| 1563 | { |
| 1564 | struct hdmi_spec *spec = codec->spec; |
| 1565 | int i; |
| 1566 | |
| 1567 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, |
| 1568 | 0, AC_VERB_SET_CHANNEL_STREAMID, 0); |
| 1569 | for (i = 0; i < 4; i++) { |
| 1570 | /* set the stream id */ |
| 1571 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, |
| 1572 | AC_VERB_SET_CHANNEL_STREAMID, 0); |
| 1573 | /* set the stream format */ |
| 1574 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, |
| 1575 | AC_VERB_SET_STREAM_FORMAT, 0); |
| 1576 | } |
| 1577 | |
Aaron Plattner | 1f34852 | 2011-04-06 17:19:04 -0700 | [diff] [blame] | 1578 | /* The audio hardware sends a channel count of 0x7 (8ch) when all the |
| 1579 | * streams are disabled. */ |
| 1580 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); |
| 1581 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1582 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
| 1583 | } |
| 1584 | |
| 1585 | static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, |
| 1586 | struct hda_codec *codec, |
| 1587 | unsigned int stream_tag, |
| 1588 | unsigned int format, |
| 1589 | struct snd_pcm_substream *substream) |
| 1590 | { |
| 1591 | int chs; |
Takashi Iwai | 112daa7 | 2011-11-02 21:40:06 +0100 | [diff] [blame] | 1592 | unsigned int dataDCC2, channel_id; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1593 | int i; |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1594 | struct hdmi_spec *spec = codec->spec; |
Takashi Iwai | e3245cd | 2012-05-10 10:21:29 +0200 | [diff] [blame] | 1595 | struct hda_spdif_out *spdif; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1596 | |
| 1597 | mutex_lock(&codec->spdif_mutex); |
Takashi Iwai | e3245cd | 2012-05-10 10:21:29 +0200 | [diff] [blame] | 1598 | spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1599 | |
| 1600 | chs = substream->runtime->channels; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1601 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1602 | dataDCC2 = 0x2; |
| 1603 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1604 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1605 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1606 | snd_hda_codec_write(codec, |
| 1607 | nvhdmi_master_con_nid_7x, |
| 1608 | 0, |
| 1609 | AC_VERB_SET_DIGI_CONVERT_1, |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1610 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1611 | |
| 1612 | /* set the stream id */ |
| 1613 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, |
| 1614 | AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); |
| 1615 | |
| 1616 | /* set the stream format */ |
| 1617 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, |
| 1618 | AC_VERB_SET_STREAM_FORMAT, format); |
| 1619 | |
| 1620 | /* turn on again (if needed) */ |
| 1621 | /* enable and set the channel status audio/data flag */ |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1622 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1623 | snd_hda_codec_write(codec, |
| 1624 | nvhdmi_master_con_nid_7x, |
| 1625 | 0, |
| 1626 | AC_VERB_SET_DIGI_CONVERT_1, |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1627 | spdif->ctls & 0xff); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1628 | snd_hda_codec_write(codec, |
| 1629 | nvhdmi_master_con_nid_7x, |
| 1630 | 0, |
| 1631 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); |
| 1632 | } |
| 1633 | |
| 1634 | for (i = 0; i < 4; i++) { |
| 1635 | if (chs == 2) |
| 1636 | channel_id = 0; |
| 1637 | else |
| 1638 | channel_id = i * 2; |
| 1639 | |
| 1640 | /* turn off SPDIF once; |
| 1641 | *otherwise the IEC958 bits won't be updated |
| 1642 | */ |
| 1643 | if (codec->spdif_status_reset && |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1644 | (spdif->ctls & AC_DIG1_ENABLE)) |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1645 | snd_hda_codec_write(codec, |
| 1646 | nvhdmi_con_nids_7x[i], |
| 1647 | 0, |
| 1648 | AC_VERB_SET_DIGI_CONVERT_1, |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1649 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1650 | /* set the stream id */ |
| 1651 | snd_hda_codec_write(codec, |
| 1652 | nvhdmi_con_nids_7x[i], |
| 1653 | 0, |
| 1654 | AC_VERB_SET_CHANNEL_STREAMID, |
| 1655 | (stream_tag << 4) | channel_id); |
| 1656 | /* set the stream format */ |
| 1657 | snd_hda_codec_write(codec, |
| 1658 | nvhdmi_con_nids_7x[i], |
| 1659 | 0, |
| 1660 | AC_VERB_SET_STREAM_FORMAT, |
| 1661 | format); |
| 1662 | /* turn on again (if needed) */ |
| 1663 | /* enable and set the channel status audio/data flag */ |
| 1664 | if (codec->spdif_status_reset && |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1665 | (spdif->ctls & AC_DIG1_ENABLE)) { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1666 | snd_hda_codec_write(codec, |
| 1667 | nvhdmi_con_nids_7x[i], |
| 1668 | 0, |
| 1669 | AC_VERB_SET_DIGI_CONVERT_1, |
Stephen Warren | 7c935976 | 2011-06-01 11:14:17 -0600 | [diff] [blame] | 1670 | spdif->ctls & 0xff); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1671 | snd_hda_codec_write(codec, |
| 1672 | nvhdmi_con_nids_7x[i], |
| 1673 | 0, |
| 1674 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); |
| 1675 | } |
| 1676 | } |
| 1677 | |
Aaron Plattner | 1f34852 | 2011-04-06 17:19:04 -0700 | [diff] [blame] | 1678 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1679 | |
| 1680 | mutex_unlock(&codec->spdif_mutex); |
| 1681 | return 0; |
| 1682 | } |
| 1683 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1684 | static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1685 | .substreams = 1, |
| 1686 | .channels_min = 2, |
| 1687 | .channels_max = 8, |
| 1688 | .nid = nvhdmi_master_con_nid_7x, |
| 1689 | .rates = SUPPORTED_RATES, |
| 1690 | .maxbps = SUPPORTED_MAXBPS, |
| 1691 | .formats = SUPPORTED_FORMATS, |
| 1692 | .ops = { |
| 1693 | .open = simple_playback_pcm_open, |
| 1694 | .close = nvhdmi_8ch_7x_pcm_close, |
| 1695 | .prepare = nvhdmi_8ch_7x_pcm_prepare |
| 1696 | }, |
| 1697 | }; |
| 1698 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1699 | static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1700 | .substreams = 1, |
| 1701 | .channels_min = 2, |
| 1702 | .channels_max = 2, |
| 1703 | .nid = nvhdmi_master_con_nid_7x, |
| 1704 | .rates = SUPPORTED_RATES, |
| 1705 | .maxbps = SUPPORTED_MAXBPS, |
| 1706 | .formats = SUPPORTED_FORMATS, |
| 1707 | .ops = { |
| 1708 | .open = simple_playback_pcm_open, |
| 1709 | .close = simple_playback_pcm_close, |
| 1710 | .prepare = simple_playback_pcm_prepare |
| 1711 | }, |
| 1712 | }; |
| 1713 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1714 | static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1715 | .build_controls = simple_playback_build_controls, |
| 1716 | .build_pcms = simple_playback_build_pcms, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1717 | .init = nvhdmi_7x_init, |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1718 | .free = simple_playback_free, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1719 | }; |
| 1720 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1721 | static const struct hda_codec_ops nvhdmi_patch_ops_2ch = { |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1722 | .build_controls = simple_playback_build_controls, |
| 1723 | .build_pcms = simple_playback_build_pcms, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1724 | .init = nvhdmi_7x_init, |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1725 | .free = simple_playback_free, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1726 | }; |
| 1727 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1728 | static int patch_nvhdmi_2ch(struct hda_codec *codec) |
| 1729 | { |
| 1730 | struct hdmi_spec *spec; |
| 1731 | |
| 1732 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
| 1733 | if (spec == NULL) |
| 1734 | return -ENOMEM; |
| 1735 | |
| 1736 | codec->spec = spec; |
| 1737 | |
| 1738 | spec->multiout.num_dacs = 0; /* no analog */ |
| 1739 | spec->multiout.max_channels = 2; |
| 1740 | spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1741 | spec->num_cvts = 1; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1742 | spec->cvts[0].cvt_nid = nvhdmi_master_con_nid_7x; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1743 | spec->pcm_playback = &nvhdmi_pcm_playback_2ch; |
| 1744 | |
| 1745 | codec->patch_ops = nvhdmi_patch_ops_2ch; |
| 1746 | |
| 1747 | return 0; |
| 1748 | } |
| 1749 | |
| 1750 | static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) |
| 1751 | { |
| 1752 | struct hdmi_spec *spec; |
| 1753 | int err = patch_nvhdmi_2ch(codec); |
| 1754 | |
| 1755 | if (err < 0) |
| 1756 | return err; |
| 1757 | spec = codec->spec; |
| 1758 | spec->multiout.max_channels = 8; |
| 1759 | spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x; |
| 1760 | codec->patch_ops = nvhdmi_patch_ops_8ch_7x; |
Aaron Plattner | 1f34852 | 2011-04-06 17:19:04 -0700 | [diff] [blame] | 1761 | |
| 1762 | /* Initialize the audio infoframe channel mask and checksum to something |
| 1763 | * valid */ |
| 1764 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); |
| 1765 | |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1766 | return 0; |
| 1767 | } |
| 1768 | |
| 1769 | /* |
| 1770 | * ATI-specific implementations |
| 1771 | * |
| 1772 | * FIXME: we may omit the whole this and use the generic code once after |
| 1773 | * it's confirmed to work. |
| 1774 | */ |
| 1775 | |
| 1776 | #define ATIHDMI_CVT_NID 0x02 /* audio converter */ |
| 1777 | #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ |
| 1778 | |
| 1779 | static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
| 1780 | struct hda_codec *codec, |
| 1781 | unsigned int stream_tag, |
| 1782 | unsigned int format, |
| 1783 | struct snd_pcm_substream *substream) |
| 1784 | { |
| 1785 | struct hdmi_spec *spec = codec->spec; |
| 1786 | int chans = substream->runtime->channels; |
| 1787 | int i, err; |
| 1788 | |
| 1789 | err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, |
| 1790 | substream); |
| 1791 | if (err < 0) |
| 1792 | return err; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1793 | snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0, |
| 1794 | AC_VERB_SET_CVT_CHAN_COUNT, chans - 1); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1795 | /* FIXME: XXX */ |
| 1796 | for (i = 0; i < chans; i++) { |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1797 | snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1798 | AC_VERB_SET_HDMI_CHAN_SLOT, |
| 1799 | (i << 4) | i); |
| 1800 | } |
| 1801 | return 0; |
| 1802 | } |
| 1803 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1804 | static const struct hda_pcm_stream atihdmi_pcm_digital_playback = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1805 | .substreams = 1, |
| 1806 | .channels_min = 2, |
| 1807 | .channels_max = 2, |
| 1808 | .nid = ATIHDMI_CVT_NID, |
| 1809 | .ops = { |
| 1810 | .open = simple_playback_pcm_open, |
| 1811 | .close = simple_playback_pcm_close, |
| 1812 | .prepare = atihdmi_playback_pcm_prepare |
| 1813 | }, |
| 1814 | }; |
| 1815 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1816 | static const struct hda_verb atihdmi_basic_init[] = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1817 | /* enable digital output on pin widget */ |
| 1818 | { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, |
| 1819 | {} /* terminator */ |
| 1820 | }; |
| 1821 | |
| 1822 | static int atihdmi_init(struct hda_codec *codec) |
| 1823 | { |
| 1824 | struct hdmi_spec *spec = codec->spec; |
| 1825 | |
| 1826 | snd_hda_sequence_write(codec, atihdmi_basic_init); |
| 1827 | /* SI codec requires to unmute the pin */ |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1828 | if (get_wcaps(codec, spec->pins[0].pin_nid) & AC_WCAP_OUT_AMP) |
| 1829 | snd_hda_codec_write(codec, spec->pins[0].pin_nid, 0, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1830 | AC_VERB_SET_AMP_GAIN_MUTE, |
| 1831 | AMP_OUT_UNMUTE); |
| 1832 | return 0; |
| 1833 | } |
| 1834 | |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1835 | static const struct hda_codec_ops atihdmi_patch_ops = { |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1836 | .build_controls = simple_playback_build_controls, |
| 1837 | .build_pcms = simple_playback_build_pcms, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1838 | .init = atihdmi_init, |
Stephen Warren | 3aaf898 | 2011-06-01 11:14:19 -0600 | [diff] [blame] | 1839 | .free = simple_playback_free, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1840 | }; |
| 1841 | |
| 1842 | |
| 1843 | static int patch_atihdmi(struct hda_codec *codec) |
| 1844 | { |
| 1845 | struct hdmi_spec *spec; |
| 1846 | |
| 1847 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
| 1848 | if (spec == NULL) |
| 1849 | return -ENOMEM; |
| 1850 | |
| 1851 | codec->spec = spec; |
| 1852 | |
| 1853 | spec->multiout.num_dacs = 0; /* no analog */ |
| 1854 | spec->multiout.max_channels = 2; |
| 1855 | spec->multiout.dig_out_nid = ATIHDMI_CVT_NID; |
| 1856 | spec->num_cvts = 1; |
Stephen Warren | 384a48d | 2011-06-01 11:14:21 -0600 | [diff] [blame] | 1857 | spec->cvts[0].cvt_nid = ATIHDMI_CVT_NID; |
| 1858 | spec->pins[0].pin_nid = ATIHDMI_PIN_NID; |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1859 | spec->pcm_playback = &atihdmi_pcm_digital_playback; |
| 1860 | |
| 1861 | codec->patch_ops = atihdmi_patch_ops; |
| 1862 | |
| 1863 | return 0; |
| 1864 | } |
| 1865 | |
| 1866 | |
| 1867 | /* |
| 1868 | * patch entries |
| 1869 | */ |
Takashi Iwai | fb79e1e | 2011-05-02 12:17:41 +0200 | [diff] [blame] | 1870 | static const struct hda_codec_preset snd_hda_preset_hdmi[] = { |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1871 | { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, |
| 1872 | { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, |
| 1873 | { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, |
Anssi Hannula | 36e9c13 | 2010-12-05 02:34:15 +0200 | [diff] [blame] | 1874 | { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi }, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1875 | { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, |
| 1876 | { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, |
| 1877 | { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, |
| 1878 | { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, |
| 1879 | { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, |
| 1880 | { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, |
| 1881 | { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, |
| 1882 | { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 1883 | { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi }, |
| 1884 | { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi }, |
| 1885 | { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi }, |
| 1886 | { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi }, |
| 1887 | { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1888 | { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1889 | { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1890 | { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1891 | { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1892 | { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1893 | { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi }, |
Richard Samson | c8900a0 | 2011-03-03 12:46:13 +0100 | [diff] [blame] | 1894 | /* 17 is known to be absent */ |
Stephen Warren | 5d44f92 | 2011-05-24 17:11:17 -0600 | [diff] [blame] | 1895 | { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1896 | { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1897 | { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi }, |
| 1898 | { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi }, |
| 1899 | { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi }, |
| 1900 | { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1901 | { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1902 | { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1903 | { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, |
| 1904 | { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1905 | { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, |
| 1906 | { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, |
| 1907 | { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, |
| 1908 | { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, |
| 1909 | { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, |
| 1910 | { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, |
| 1911 | { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, |
| 1912 | { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, |
Wu Fengguang | 591e610 | 2011-05-20 15:35:43 +0800 | [diff] [blame] | 1913 | { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi }, |
Wu Fengguang | 6edc59e | 2012-02-23 15:07:44 +0800 | [diff] [blame] | 1914 | { .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi }, |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1915 | { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, |
| 1916 | {} /* terminator */ |
| 1917 | }; |
| 1918 | |
| 1919 | MODULE_ALIAS("snd-hda-codec-id:1002793c"); |
| 1920 | MODULE_ALIAS("snd-hda-codec-id:10027919"); |
| 1921 | MODULE_ALIAS("snd-hda-codec-id:1002791a"); |
| 1922 | MODULE_ALIAS("snd-hda-codec-id:1002aa01"); |
| 1923 | MODULE_ALIAS("snd-hda-codec-id:10951390"); |
| 1924 | MODULE_ALIAS("snd-hda-codec-id:10951392"); |
| 1925 | MODULE_ALIAS("snd-hda-codec-id:10de0002"); |
| 1926 | MODULE_ALIAS("snd-hda-codec-id:10de0003"); |
| 1927 | MODULE_ALIAS("snd-hda-codec-id:10de0005"); |
| 1928 | MODULE_ALIAS("snd-hda-codec-id:10de0006"); |
| 1929 | MODULE_ALIAS("snd-hda-codec-id:10de0007"); |
| 1930 | MODULE_ALIAS("snd-hda-codec-id:10de000a"); |
| 1931 | MODULE_ALIAS("snd-hda-codec-id:10de000b"); |
| 1932 | MODULE_ALIAS("snd-hda-codec-id:10de000c"); |
| 1933 | MODULE_ALIAS("snd-hda-codec-id:10de000d"); |
| 1934 | MODULE_ALIAS("snd-hda-codec-id:10de0010"); |
| 1935 | MODULE_ALIAS("snd-hda-codec-id:10de0011"); |
| 1936 | MODULE_ALIAS("snd-hda-codec-id:10de0012"); |
| 1937 | MODULE_ALIAS("snd-hda-codec-id:10de0013"); |
| 1938 | MODULE_ALIAS("snd-hda-codec-id:10de0014"); |
Richard Samson | c8900a0 | 2011-03-03 12:46:13 +0100 | [diff] [blame] | 1939 | MODULE_ALIAS("snd-hda-codec-id:10de0015"); |
| 1940 | MODULE_ALIAS("snd-hda-codec-id:10de0016"); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1941 | MODULE_ALIAS("snd-hda-codec-id:10de0018"); |
| 1942 | MODULE_ALIAS("snd-hda-codec-id:10de0019"); |
| 1943 | MODULE_ALIAS("snd-hda-codec-id:10de001a"); |
| 1944 | MODULE_ALIAS("snd-hda-codec-id:10de001b"); |
| 1945 | MODULE_ALIAS("snd-hda-codec-id:10de001c"); |
| 1946 | MODULE_ALIAS("snd-hda-codec-id:10de0040"); |
| 1947 | MODULE_ALIAS("snd-hda-codec-id:10de0041"); |
| 1948 | MODULE_ALIAS("snd-hda-codec-id:10de0042"); |
| 1949 | MODULE_ALIAS("snd-hda-codec-id:10de0043"); |
| 1950 | MODULE_ALIAS("snd-hda-codec-id:10de0044"); |
| 1951 | MODULE_ALIAS("snd-hda-codec-id:10de0067"); |
| 1952 | MODULE_ALIAS("snd-hda-codec-id:10de8001"); |
| 1953 | MODULE_ALIAS("snd-hda-codec-id:17e80047"); |
| 1954 | MODULE_ALIAS("snd-hda-codec-id:80860054"); |
| 1955 | MODULE_ALIAS("snd-hda-codec-id:80862801"); |
| 1956 | MODULE_ALIAS("snd-hda-codec-id:80862802"); |
| 1957 | MODULE_ALIAS("snd-hda-codec-id:80862803"); |
| 1958 | MODULE_ALIAS("snd-hda-codec-id:80862804"); |
| 1959 | MODULE_ALIAS("snd-hda-codec-id:80862805"); |
Wu Fengguang | 591e610 | 2011-05-20 15:35:43 +0800 | [diff] [blame] | 1960 | MODULE_ALIAS("snd-hda-codec-id:80862806"); |
Wu Fengguang | 6edc59e | 2012-02-23 15:07:44 +0800 | [diff] [blame] | 1961 | MODULE_ALIAS("snd-hda-codec-id:80862880"); |
Takashi Iwai | 84eb01b | 2010-09-07 12:27:25 +0200 | [diff] [blame] | 1962 | MODULE_ALIAS("snd-hda-codec-id:808629fb"); |
| 1963 | |
| 1964 | MODULE_LICENSE("GPL"); |
| 1965 | MODULE_DESCRIPTION("HDMI HD-audio codec"); |
| 1966 | MODULE_ALIAS("snd-hda-codec-intelhdmi"); |
| 1967 | MODULE_ALIAS("snd-hda-codec-nvhdmi"); |
| 1968 | MODULE_ALIAS("snd-hda-codec-atihdmi"); |
| 1969 | |
| 1970 | static struct hda_codec_preset_list intel_list = { |
| 1971 | .preset = snd_hda_preset_hdmi, |
| 1972 | .owner = THIS_MODULE, |
| 1973 | }; |
| 1974 | |
| 1975 | static int __init patch_hdmi_init(void) |
| 1976 | { |
| 1977 | return snd_hda_add_codec_preset(&intel_list); |
| 1978 | } |
| 1979 | |
| 1980 | static void __exit patch_hdmi_exit(void) |
| 1981 | { |
| 1982 | snd_hda_delete_codec_preset(&intel_list); |
| 1983 | } |
| 1984 | |
| 1985 | module_init(patch_hdmi_init) |
| 1986 | module_exit(patch_hdmi_exit) |