Meng Wang | 43bbb87 | 2018-12-10 12:32:05 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 2 | /* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 3 | */ |
| 4 | |
| 5 | #include <linux/init.h> |
| 6 | #include <linux/module.h> |
| 7 | #include <linux/device.h> |
| 8 | #include <linux/platform_device.h> |
| 9 | #include <linux/bitops.h> |
| 10 | #include <linux/slab.h> |
| 11 | #include <linux/of_device.h> |
| 12 | #include <sound/core.h> |
| 13 | #include <sound/pcm.h> |
| 14 | #include <sound/soc.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 15 | #include <sound/pcm_params.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 16 | #include <dsp/apr_audio-v2.h> |
| 17 | #include <dsp/q6afe-v2.h> |
| 18 | #include "msm-dai-q6-v2.h" |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 19 | |
| 20 | #define HDMI_RX_CA_MAX 0x32 |
| 21 | |
| 22 | enum { |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 23 | DP_CONTROLLER0 = 0, |
| 24 | DP_CONTROLLER1, |
| 25 | DP_CONTROLLER_MAX, |
| 26 | }; |
| 27 | |
| 28 | enum { |
| 29 | DP_STREAM0 = 0, |
| 30 | DP_STREAM1, |
| 31 | DP_STREAM_MAX, |
| 32 | }; |
| 33 | |
| 34 | enum { |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 35 | STATUS_PORT_STARTED, /* track if AFE port has started */ |
| 36 | STATUS_MAX |
| 37 | }; |
| 38 | |
| 39 | struct msm_ext_disp_ca { |
| 40 | bool set_ca; |
| 41 | u32 ca; |
| 42 | }; |
| 43 | |
| 44 | struct msm_dai_q6_hdmi_dai_data { |
| 45 | DECLARE_BITMAP(status_mask, STATUS_MAX); |
| 46 | u32 rate; |
| 47 | u32 channels; |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 48 | u32 stream_idx; |
| 49 | u32 ctl_idx; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 50 | struct msm_ext_disp_ca ca; |
| 51 | union afe_port_config port_config; |
| 52 | }; |
| 53 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 54 | static int get_port_id(int dai_id) |
| 55 | { |
| 56 | /* Currently, display devices share a common AFE port */ |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 57 | if (dai_id != HDMI_RX || dai_id != HDMI_RX_MS) |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 58 | return DISPLAY_PORT_RX; |
| 59 | |
| 60 | return dai_id; |
| 61 | } |
| 62 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 63 | static int msm_dai_q6_ext_disp_format_put(struct snd_kcontrol *kcontrol, |
| 64 | struct snd_ctl_elem_value *ucontrol) |
| 65 | { |
| 66 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 67 | int value = ucontrol->value.integer.value[0]; |
| 68 | |
| 69 | if (!dai_data) { |
| 70 | pr_err("%s: dai_data is NULL\n", __func__); |
| 71 | return -EINVAL; |
| 72 | } |
| 73 | |
| 74 | dai_data->port_config.hdmi_multi_ch.datatype = value; |
| 75 | pr_debug("%s: value = %d\n", __func__, value); |
| 76 | |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | static int msm_dai_q6_ext_disp_format_get(struct snd_kcontrol *kcontrol, |
| 81 | struct snd_ctl_elem_value *ucontrol) |
| 82 | { |
| 83 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 84 | |
| 85 | if (!dai_data) { |
| 86 | pr_err("%s: dai_data is NULL\n", __func__); |
| 87 | return -EINVAL; |
| 88 | } |
| 89 | |
| 90 | ucontrol->value.integer.value[0] = |
| 91 | dai_data->port_config.hdmi_multi_ch.datatype; |
| 92 | pr_debug("%s: value = %ld\n", |
| 93 | __func__, ucontrol->value.integer.value[0]); |
| 94 | |
| 95 | return 0; |
| 96 | } |
| 97 | |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 98 | static int msm_dai_q6_ext_disp_device_idx_put(struct snd_kcontrol *kcontrol, |
| 99 | struct snd_ctl_elem_value *ucontrol) |
| 100 | { |
| 101 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 102 | |
| 103 | if (!dai_data) { |
| 104 | pr_err("%s: dai_data is NULL\n", __func__); |
| 105 | return -EINVAL; |
| 106 | } |
| 107 | |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 108 | if ((ucontrol->value.integer.value[0] > (DP_CONTROLLER_MAX - 1)) || |
| 109 | (ucontrol->value.integer.value[1] > (DP_STREAM_MAX - 1)) || |
| 110 | (ucontrol->value.integer.value[0] < 0) || |
| 111 | (ucontrol->value.integer.value[1] < 0)) { |
| 112 | pr_err("%s: DP control index invalid\n", __func__); |
| 113 | return -EINVAL; |
| 114 | } |
| 115 | |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 116 | dai_data->ctl_idx = ucontrol->value.integer.value[0]; |
| 117 | dai_data->stream_idx = ucontrol->value.integer.value[1]; |
| 118 | pr_debug("%s: DP ctl id %d stream id %d\n", __func__, |
| 119 | dai_data->ctl_idx, dai_data->stream_idx); |
| 120 | |
| 121 | return 0; |
| 122 | } |
| 123 | |
| 124 | static int msm_dai_q6_ext_disp_device_idx_get(struct snd_kcontrol *kcontrol, |
| 125 | struct snd_ctl_elem_value *ucontrol) |
| 126 | { |
| 127 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 128 | |
| 129 | if (!dai_data) { |
| 130 | pr_err("%s: dai_data is NULL\n", __func__); |
| 131 | return -EINVAL; |
| 132 | } |
| 133 | |
| 134 | ucontrol->value.integer.value[0] = dai_data->ctl_idx; |
| 135 | ucontrol->value.integer.value[1] = dai_data->stream_idx; |
| 136 | pr_debug("%s: DP ctl id %d stream id %d\n", __func__, |
| 137 | dai_data->ctl_idx, dai_data->stream_idx); |
| 138 | |
| 139 | return 0; |
| 140 | } |
| 141 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 142 | static int msm_dai_q6_ext_disp_ca_put(struct snd_kcontrol *kcontrol, |
| 143 | struct snd_ctl_elem_value *ucontrol) |
| 144 | { |
| 145 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 146 | |
| 147 | if (!dai_data) { |
| 148 | pr_err("%s: dai_data is NULL\n", __func__); |
| 149 | return -EINVAL; |
| 150 | } |
| 151 | |
| 152 | dai_data->ca.ca = ucontrol->value.integer.value[0]; |
| 153 | dai_data->ca.set_ca = true; |
| 154 | pr_debug("%s: ca = %d\n", __func__, dai_data->ca.ca); |
| 155 | return 0; |
| 156 | } |
| 157 | |
| 158 | static int msm_dai_q6_ext_disp_ca_get(struct snd_kcontrol *kcontrol, |
| 159 | struct snd_ctl_elem_value *ucontrol) |
| 160 | { |
| 161 | struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data; |
| 162 | |
| 163 | if (!dai_data) { |
| 164 | pr_err("%s: dai_data is NULL\n", __func__); |
| 165 | return -EINVAL; |
| 166 | } |
| 167 | |
| 168 | ucontrol->value.integer.value[0] = dai_data->ca.ca; |
| 169 | pr_debug("%s: ca = %d\n", __func__, dai_data->ca.ca); |
| 170 | return 0; |
| 171 | } |
| 172 | |
| 173 | /* HDMI format field for AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG command |
| 174 | * 0: linear PCM |
| 175 | * 1: non-linear PCM |
| 176 | */ |
| 177 | static const char * const hdmi_format[] = { |
| 178 | "LPCM", |
| 179 | "Compr" |
| 180 | }; |
| 181 | |
| 182 | static const struct soc_enum hdmi_config_enum[] = { |
| 183 | SOC_ENUM_SINGLE_EXT(2, hdmi_format), |
| 184 | }; |
| 185 | |
| 186 | static int msm_dai_q6_ext_disp_drift_info(struct snd_kcontrol *kcontrol, |
| 187 | struct snd_ctl_elem_info *uinfo) |
| 188 | { |
| 189 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 190 | uinfo->count = sizeof(struct afe_param_id_dev_timing_stats); |
| 191 | |
| 192 | return 0; |
| 193 | } |
| 194 | |
| 195 | static int msm_dai_q6_ext_disp_drift_get(struct snd_kcontrol *kcontrol, |
| 196 | struct snd_ctl_elem_value *ucontrol) |
| 197 | { |
| 198 | int ret = -EINVAL; |
| 199 | struct afe_param_id_dev_timing_stats timing_stats; |
| 200 | struct snd_soc_dai *dai = kcontrol->private_data; |
| 201 | struct msm_dai_q6_hdmi_dai_data *dai_data = dev_get_drvdata(dai->dev); |
| 202 | |
| 203 | if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) { |
Vignesh Kulothungan | 2ce6784 | 2018-09-25 16:40:29 -0700 | [diff] [blame] | 204 | pr_debug("%s: afe port not started. status_mask = %ld\n", |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 205 | __func__, *dai_data->status_mask); |
| 206 | goto done; |
| 207 | } |
| 208 | |
| 209 | memset(&timing_stats, 0, sizeof(struct afe_param_id_dev_timing_stats)); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 210 | ret = afe_get_av_dev_drift(&timing_stats, get_port_id(dai->id)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 211 | if (ret) { |
| 212 | pr_err("%s: Error getting AFE Drift for port %d, err=%d\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 213 | __func__, get_port_id(dai->id), ret); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 214 | |
| 215 | ret = -EINVAL; |
| 216 | goto done; |
| 217 | } |
| 218 | |
| 219 | memcpy(ucontrol->value.bytes.data, (void *)&timing_stats, |
| 220 | sizeof(struct afe_param_id_dev_timing_stats)); |
| 221 | done: |
| 222 | return ret; |
| 223 | } |
| 224 | |
| 225 | static const struct snd_kcontrol_new hdmi_config_controls[] = { |
| 226 | SOC_ENUM_EXT("HDMI RX Format", hdmi_config_enum[0], |
| 227 | msm_dai_q6_ext_disp_format_get, |
| 228 | msm_dai_q6_ext_disp_format_put), |
| 229 | SOC_SINGLE_MULTI_EXT("HDMI RX CA", SND_SOC_NOPM, 0, |
| 230 | HDMI_RX_CA_MAX, 0, 1, |
| 231 | msm_dai_q6_ext_disp_ca_get, |
| 232 | msm_dai_q6_ext_disp_ca_put), |
| 233 | { |
| 234 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 235 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 236 | .name = "HDMI DRIFT", |
| 237 | .info = msm_dai_q6_ext_disp_drift_info, |
| 238 | .get = msm_dai_q6_ext_disp_drift_get, |
| 239 | }, |
| 240 | }; |
| 241 | |
| 242 | static const struct snd_kcontrol_new display_port_config_controls[] = { |
| 243 | SOC_ENUM_EXT("Display Port RX Format", hdmi_config_enum[0], |
| 244 | msm_dai_q6_ext_disp_format_get, |
| 245 | msm_dai_q6_ext_disp_format_put), |
| 246 | SOC_SINGLE_MULTI_EXT("Display Port RX CA", SND_SOC_NOPM, 0, |
| 247 | HDMI_RX_CA_MAX, 0, 1, |
| 248 | msm_dai_q6_ext_disp_ca_get, |
| 249 | msm_dai_q6_ext_disp_ca_put), |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 250 | SOC_SINGLE_MULTI_EXT("Display Port RX DEVICE IDX", SND_SOC_NOPM, 0, |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 251 | 1, 0, 2, |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 252 | msm_dai_q6_ext_disp_device_idx_get, |
| 253 | msm_dai_q6_ext_disp_device_idx_put), |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 254 | { |
| 255 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 256 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 257 | .name = "DISPLAY_PORT DRIFT", |
| 258 | .info = msm_dai_q6_ext_disp_drift_info, |
| 259 | .get = msm_dai_q6_ext_disp_drift_get, |
| 260 | }, |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 261 | SOC_ENUM_EXT("Display Port1 RX Format", hdmi_config_enum[0], |
| 262 | msm_dai_q6_ext_disp_format_get, |
| 263 | msm_dai_q6_ext_disp_format_put), |
| 264 | SOC_SINGLE_MULTI_EXT("Display Port1 RX CA", SND_SOC_NOPM, 0, |
| 265 | HDMI_RX_CA_MAX, 0, 1, |
| 266 | msm_dai_q6_ext_disp_ca_get, |
| 267 | msm_dai_q6_ext_disp_ca_put), |
| 268 | SOC_SINGLE_MULTI_EXT("Display Port1 RX DEVICE IDX", SND_SOC_NOPM, 0, |
| 269 | 1, 0, 2, |
| 270 | msm_dai_q6_ext_disp_device_idx_get, |
| 271 | msm_dai_q6_ext_disp_device_idx_put), |
| 272 | { |
| 273 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 274 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 275 | .name = "DISPLAY_PORT1 DRIFT", |
| 276 | .info = msm_dai_q6_ext_disp_drift_info, |
| 277 | .get = msm_dai_q6_ext_disp_drift_get, |
| 278 | }, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 279 | }; |
| 280 | |
| 281 | /* Current implementation assumes hw_param is called once |
| 282 | * This may not be the case but what to do when ADM and AFE |
| 283 | * port are already opened and parameter changes |
| 284 | */ |
| 285 | static int msm_dai_q6_hdmi_hw_params(struct snd_pcm_substream *substream, |
| 286 | struct snd_pcm_hw_params *params, |
| 287 | struct snd_soc_dai *dai) |
| 288 | { |
| 289 | struct msm_dai_q6_hdmi_dai_data *dai_data = dev_get_drvdata(dai->dev); |
| 290 | |
| 291 | dai_data->channels = params_channels(params); |
| 292 | dai_data->rate = params_rate(params); |
| 293 | dai_data->port_config.hdmi_multi_ch.reserved = 0; |
| 294 | dai_data->port_config.hdmi_multi_ch.hdmi_cfg_minor_version = 1; |
| 295 | dai_data->port_config.hdmi_multi_ch.sample_rate = dai_data->rate; |
| 296 | switch (params_format(params)) { |
| 297 | case SNDRV_PCM_FORMAT_S16_LE: |
| 298 | dai_data->port_config.hdmi_multi_ch.bit_width = 16; |
| 299 | break; |
| 300 | case SNDRV_PCM_FORMAT_S24_LE: |
Ben Romberger | 8e4368d | 2017-08-18 15:54:18 -0700 | [diff] [blame] | 301 | case SNDRV_PCM_FORMAT_S24_3LE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 302 | dai_data->port_config.hdmi_multi_ch.bit_width = 24; |
| 303 | break; |
| 304 | } |
| 305 | |
| 306 | /*refer to HDMI spec CEA-861-E: Table 28 Audio InfoFrame Data Byte 4*/ |
| 307 | switch (dai_data->channels) { |
| 308 | case 2: |
| 309 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0; |
| 310 | break; |
| 311 | case 3: |
| 312 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x02; |
| 313 | break; |
| 314 | case 4: |
| 315 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x06; |
| 316 | break; |
| 317 | case 5: |
| 318 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x0A; |
| 319 | break; |
| 320 | case 6: |
| 321 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x0B; |
| 322 | break; |
| 323 | case 7: |
| 324 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x12; |
| 325 | break; |
| 326 | case 8: |
| 327 | dai_data->port_config.hdmi_multi_ch.channel_allocation = 0x13; |
| 328 | break; |
| 329 | default: |
| 330 | dev_err(dai->dev, "invalid Channels = %u\n", |
| 331 | dai_data->channels); |
| 332 | return -EINVAL; |
| 333 | } |
| 334 | dev_dbg(dai->dev, "%s() minor version: %u samplerate: %u bitwidth: %u\n" |
| 335 | "num_ch = %u channel_allocation = %u datatype = %d\n", __func__, |
| 336 | dai_data->port_config.hdmi_multi_ch.hdmi_cfg_minor_version, |
| 337 | dai_data->port_config.hdmi_multi_ch.sample_rate, |
| 338 | dai_data->port_config.hdmi_multi_ch.bit_width, |
| 339 | dai_data->channels, |
| 340 | dai_data->port_config.hdmi_multi_ch.channel_allocation, |
| 341 | dai_data->port_config.hdmi_multi_ch.datatype); |
| 342 | |
| 343 | return 0; |
| 344 | } |
| 345 | |
| 346 | |
| 347 | static void msm_dai_q6_hdmi_shutdown(struct snd_pcm_substream *substream, |
| 348 | struct snd_soc_dai *dai) |
| 349 | { |
| 350 | struct msm_dai_q6_hdmi_dai_data *dai_data = dev_get_drvdata(dai->dev); |
| 351 | int rc = 0; |
| 352 | |
| 353 | if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) { |
| 354 | pr_info("%s: afe port not started. dai_data->status_mask = %ld\n", |
| 355 | __func__, *dai_data->status_mask); |
| 356 | return; |
| 357 | } |
| 358 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 359 | rc = afe_close(get_port_id(dai->id)); /* can block */ |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 360 | if (rc < 0) |
| 361 | dev_err(dai->dev, "fail to close AFE port\n"); |
| 362 | |
| 363 | pr_debug("%s: dai_data->status_mask = %ld\n", __func__, |
| 364 | *dai_data->status_mask); |
| 365 | |
| 366 | clear_bit(STATUS_PORT_STARTED, dai_data->status_mask); |
| 367 | } |
| 368 | |
| 369 | |
| 370 | static int msm_dai_q6_hdmi_prepare(struct snd_pcm_substream *substream, |
| 371 | struct snd_soc_dai *dai) |
| 372 | { |
| 373 | struct msm_dai_q6_hdmi_dai_data *dai_data = dev_get_drvdata(dai->dev); |
| 374 | int rc = 0; |
| 375 | |
| 376 | if (dai_data->ca.set_ca) |
| 377 | dai_data->port_config.hdmi_multi_ch.channel_allocation = |
| 378 | dai_data->ca.ca; |
| 379 | |
| 380 | if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 381 | rc = afe_set_display_stream(get_port_id(dai->id), dai_data->stream_idx, |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 382 | dai_data->ctl_idx); |
| 383 | if (rc < 0) { |
| 384 | dev_err(dai->dev, "fail to set AFE ctl, stream ID params %x\n", |
| 385 | dai->id); |
| 386 | if (rc != -EOPNOTSUPP) { |
| 387 | dev_err(dai->dev, "not starting AFE port\n"); |
| 388 | goto err; |
| 389 | } |
| 390 | } |
| 391 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 392 | rc = afe_port_start(get_port_id(dai->id), &dai_data->port_config, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 393 | dai_data->rate); |
| 394 | if (rc < 0) |
| 395 | dev_err(dai->dev, "fail to open AFE port %x\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 396 | get_port_id(dai->id)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 397 | else |
| 398 | set_bit(STATUS_PORT_STARTED, |
| 399 | dai_data->status_mask); |
| 400 | } |
| 401 | |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 402 | err: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 403 | return rc; |
| 404 | } |
| 405 | |
| 406 | static inline void msm_dai_q6_hdmi_set_dai_id(struct snd_soc_dai *dai) |
| 407 | { |
| 408 | if (!dai->driver->id) { |
| 409 | dev_warn(dai->dev, "DAI driver id is not set\n"); |
| 410 | return; |
| 411 | } |
| 412 | dai->id = dai->driver->id; |
| 413 | } |
| 414 | |
| 415 | static int msm_dai_q6_hdmi_dai_probe(struct snd_soc_dai *dai) |
| 416 | { |
| 417 | struct msm_dai_q6_hdmi_dai_data *dai_data; |
| 418 | const struct snd_kcontrol_new *kcontrol; |
| 419 | int rc = 0; |
| 420 | struct snd_soc_dapm_route intercon; |
| 421 | struct snd_soc_dapm_context *dapm; |
| 422 | |
| 423 | if (!dai || !dai->driver) { |
| 424 | pr_err("%s: dai or dai->driver is NULL\n", __func__); |
| 425 | return -EINVAL; |
| 426 | } |
| 427 | dai_data = kzalloc(sizeof(struct msm_dai_q6_hdmi_dai_data), |
| 428 | GFP_KERNEL); |
| 429 | |
| 430 | if (!dai_data) { |
| 431 | dev_err(dai->dev, "DAI-%d: fail to allocate dai data\n", |
| 432 | dai->id); |
| 433 | rc = -ENOMEM; |
| 434 | } else |
| 435 | dev_set_drvdata(dai->dev, dai_data); |
| 436 | |
| 437 | msm_dai_q6_hdmi_set_dai_id(dai); |
| 438 | |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 439 | if (dai->driver->id == HDMI_RX || dai->driver->id == HDMI_RX_MS) { |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 440 | kcontrol = &hdmi_config_controls[0]; |
| 441 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 442 | snd_ctl_new1(kcontrol, dai_data)); |
| 443 | |
| 444 | kcontrol = &hdmi_config_controls[1]; |
| 445 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 446 | snd_ctl_new1(kcontrol, dai_data)); |
| 447 | |
| 448 | kcontrol = &hdmi_config_controls[2]; |
| 449 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 450 | snd_ctl_new1(kcontrol, dai)); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 451 | } else if (dai->driver->id == MSM_DISPLAY_PORT) { |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 452 | kcontrol = &display_port_config_controls[0]; |
| 453 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 454 | snd_ctl_new1(kcontrol, dai_data)); |
| 455 | |
| 456 | kcontrol = &display_port_config_controls[1]; |
| 457 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 458 | snd_ctl_new1(kcontrol, dai_data)); |
| 459 | |
| 460 | kcontrol = &display_port_config_controls[2]; |
| 461 | rc = snd_ctl_add(dai->component->card->snd_card, |
Karthikeyan Mani | 44d5888 | 2018-05-03 18:30:02 -0700 | [diff] [blame] | 462 | snd_ctl_new1(kcontrol, dai_data)); |
| 463 | |
| 464 | kcontrol = &display_port_config_controls[3]; |
| 465 | rc = snd_ctl_add(dai->component->card->snd_card, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 466 | snd_ctl_new1(kcontrol, dai)); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 467 | } else if (dai->driver->id == MSM_DISPLAY_PORT1) { |
| 468 | kcontrol = &display_port_config_controls[4]; |
| 469 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 470 | snd_ctl_new1(kcontrol, dai_data)); |
| 471 | |
| 472 | kcontrol = &display_port_config_controls[5]; |
| 473 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 474 | snd_ctl_new1(kcontrol, dai_data)); |
| 475 | |
| 476 | kcontrol = &display_port_config_controls[6]; |
| 477 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 478 | snd_ctl_new1(kcontrol, dai_data)); |
| 479 | |
| 480 | kcontrol = &display_port_config_controls[7]; |
| 481 | rc = snd_ctl_add(dai->component->card->snd_card, |
| 482 | snd_ctl_new1(kcontrol, dai)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 483 | } else { |
| 484 | dev_err(dai->dev, "%s: Invalid id:%d\n", |
| 485 | __func__, dai->driver->id); |
| 486 | kfree(dai_data); |
| 487 | dev_set_drvdata(dai->dev, NULL); |
| 488 | return -EINVAL; |
| 489 | } |
| 490 | |
| 491 | dapm = snd_soc_component_get_dapm(dai->component); |
| 492 | memset(&intercon, 0, sizeof(intercon)); |
| 493 | if (!rc) { |
| 494 | if (dai->driver->playback.stream_name && |
| 495 | dai->driver->playback.aif_name) { |
| 496 | dev_dbg(dai->dev, "%s add route for widget %s", |
| 497 | __func__, dai->driver->playback.stream_name); |
| 498 | intercon.source = dai->driver->playback.aif_name; |
| 499 | intercon.sink = dai->driver->playback.stream_name; |
| 500 | dev_dbg(dai->dev, "%s src %s sink %s\n", |
| 501 | __func__, intercon.source, intercon.sink); |
| 502 | snd_soc_dapm_add_routes(dapm, &intercon, 1); |
| 503 | } |
| 504 | if (dai->driver->capture.stream_name && |
| 505 | dai->driver->capture.aif_name) { |
| 506 | dev_dbg(dai->dev, "%s add route for widget %s", |
| 507 | __func__, dai->driver->capture.stream_name); |
| 508 | intercon.sink = dai->driver->capture.aif_name; |
| 509 | intercon.source = dai->driver->capture.stream_name; |
| 510 | dev_dbg(dai->dev, "%s src %s sink %s\n", |
| 511 | __func__, intercon.source, intercon.sink); |
| 512 | snd_soc_dapm_add_routes(dapm, &intercon, 1); |
| 513 | } |
| 514 | } |
| 515 | return rc; |
| 516 | } |
| 517 | |
| 518 | static int msm_dai_q6_hdmi_dai_remove(struct snd_soc_dai *dai) |
| 519 | { |
| 520 | struct msm_dai_q6_hdmi_dai_data *dai_data; |
| 521 | int rc; |
| 522 | |
| 523 | dai_data = dev_get_drvdata(dai->dev); |
| 524 | |
| 525 | /* If AFE port is still up, close it */ |
| 526 | if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 527 | rc = afe_close(get_port_id(dai->id)); /* can block */ |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 528 | if (rc < 0) |
| 529 | dev_err(dai->dev, "fail to close AFE port\n"); |
| 530 | |
| 531 | clear_bit(STATUS_PORT_STARTED, dai_data->status_mask); |
| 532 | } |
| 533 | kfree(dai_data); |
| 534 | |
| 535 | return 0; |
| 536 | } |
| 537 | |
| 538 | static struct snd_soc_dai_ops msm_dai_q6_hdmi_ops = { |
| 539 | .prepare = msm_dai_q6_hdmi_prepare, |
| 540 | .hw_params = msm_dai_q6_hdmi_hw_params, |
| 541 | .shutdown = msm_dai_q6_hdmi_shutdown, |
| 542 | }; |
| 543 | |
| 544 | static struct snd_soc_dai_driver msm_dai_q6_hdmi_hdmi_rx_dai = { |
| 545 | .playback = { |
| 546 | .stream_name = "HDMI Playback", |
| 547 | .aif_name = "HDMI", |
| 548 | .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | |
| 549 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | |
| 550 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | |
| 551 | SNDRV_PCM_RATE_192000, |
Ben Romberger | 8e4368d | 2017-08-18 15:54:18 -0700 | [diff] [blame] | 552 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
| 553 | SNDRV_PCM_FMTBIT_S24_LE | |
| 554 | SNDRV_PCM_FMTBIT_S24_3LE, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 555 | .channels_min = 2, |
| 556 | .channels_max = 8, |
| 557 | .rate_max = 192000, |
| 558 | .rate_min = 48000, |
| 559 | }, |
| 560 | .ops = &msm_dai_q6_hdmi_ops, |
| 561 | .id = HDMI_RX, |
| 562 | .probe = msm_dai_q6_hdmi_dai_probe, |
| 563 | .remove = msm_dai_q6_hdmi_dai_remove, |
| 564 | }; |
| 565 | |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 566 | static struct snd_soc_dai_driver msm_dai_q6_hdmi_hdmi_ms_rx_dai = { |
| 567 | .playback = { |
| 568 | .stream_name = "HDMI MS Playback", |
| 569 | .aif_name = "HDMI_MS", |
| 570 | .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | |
| 571 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | |
| 572 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | |
| 573 | SNDRV_PCM_RATE_192000, |
| 574 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
| 575 | SNDRV_PCM_FMTBIT_S24_LE | |
| 576 | SNDRV_PCM_FMTBIT_S24_3LE, |
| 577 | .channels_min = 2, |
| 578 | .channels_max = 8, |
| 579 | .rate_max = 192000, |
| 580 | .rate_min = 48000, |
| 581 | }, |
| 582 | .ops = &msm_dai_q6_hdmi_ops, |
| 583 | .id = HDMI_RX_MS, |
| 584 | .probe = msm_dai_q6_hdmi_dai_probe, |
| 585 | .remove = msm_dai_q6_hdmi_dai_remove, |
| 586 | }; |
| 587 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 588 | static struct snd_soc_dai_driver msm_dai_q6_display_port_rx_dai[] = { |
| 589 | { |
| 590 | .playback = { |
| 591 | .stream_name = "Display Port Playback", |
| 592 | .aif_name = "DISPLAY_PORT", |
| 593 | .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | |
| 594 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | |
| 595 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | |
| 596 | SNDRV_PCM_RATE_192000, |
| 597 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
Ben Romberger | 8e4368d | 2017-08-18 15:54:18 -0700 | [diff] [blame] | 598 | SNDRV_PCM_FMTBIT_S24_LE | |
| 599 | SNDRV_PCM_FMTBIT_S24_3LE, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 600 | .channels_min = 2, |
| 601 | .channels_max = 8, |
| 602 | .rate_max = 192000, |
| 603 | .rate_min = 48000, |
| 604 | }, |
| 605 | .ops = &msm_dai_q6_hdmi_ops, |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 606 | .id = MSM_DISPLAY_PORT, |
| 607 | .probe = msm_dai_q6_hdmi_dai_probe, |
| 608 | .remove = msm_dai_q6_hdmi_dai_remove, |
| 609 | }, |
| 610 | { |
| 611 | .playback = { |
| 612 | .stream_name = "Display Port1 Playback", |
| 613 | .aif_name = "DISPLAY_PORT1", |
| 614 | .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | |
| 615 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | |
| 616 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | |
| 617 | SNDRV_PCM_RATE_192000, |
| 618 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
| 619 | SNDRV_PCM_FMTBIT_S24_LE | |
| 620 | SNDRV_PCM_FMTBIT_S24_3LE, |
| 621 | .channels_min = 2, |
| 622 | .channels_max = 8, |
| 623 | .rate_max = 192000, |
| 624 | .rate_min = 48000, |
| 625 | }, |
| 626 | .ops = &msm_dai_q6_hdmi_ops, |
| 627 | .id = MSM_DISPLAY_PORT1, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 628 | .probe = msm_dai_q6_hdmi_dai_probe, |
| 629 | .remove = msm_dai_q6_hdmi_dai_remove, |
| 630 | }, |
| 631 | }; |
| 632 | |
| 633 | static const struct snd_soc_component_driver msm_dai_hdmi_q6_component = { |
| 634 | .name = "msm-dai-q6-hdmi", |
| 635 | }; |
| 636 | |
| 637 | /* To do: change to register DAIs as batch */ |
| 638 | static int msm_dai_q6_hdmi_dev_probe(struct platform_device *pdev) |
| 639 | { |
| 640 | int rc, id; |
| 641 | const char *q6_dev_id = "qcom,msm-dai-q6-dev-id"; |
| 642 | |
| 643 | rc = of_property_read_u32(pdev->dev.of_node, q6_dev_id, &id); |
| 644 | if (rc) { |
| 645 | dev_err(&pdev->dev, |
| 646 | "%s: missing %s in dt node\n", __func__, q6_dev_id); |
| 647 | return rc; |
| 648 | } |
| 649 | |
| 650 | pdev->id = id; |
| 651 | |
| 652 | pr_debug("%s: dev name %s, id:%d\n", __func__, |
| 653 | dev_name(&pdev->dev), pdev->id); |
| 654 | |
| 655 | switch (pdev->id) { |
| 656 | case HDMI_RX: |
| 657 | rc = snd_soc_register_component(&pdev->dev, |
| 658 | &msm_dai_hdmi_q6_component, |
| 659 | &msm_dai_q6_hdmi_hdmi_rx_dai, 1); |
| 660 | break; |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 661 | case MSM_DISPLAY_PORT: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 662 | rc = snd_soc_register_component(&pdev->dev, |
| 663 | &msm_dai_hdmi_q6_component, |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 664 | &msm_dai_q6_display_port_rx_dai[0], 1); |
| 665 | break; |
| 666 | case MSM_DISPLAY_PORT1: |
| 667 | rc = snd_soc_register_component(&pdev->dev, |
| 668 | &msm_dai_hdmi_q6_component, |
| 669 | &msm_dai_q6_display_port_rx_dai[1], 1); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 670 | break; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 671 | case HDMI_RX_MS: |
| 672 | rc = snd_soc_register_component(&pdev->dev, |
| 673 | &msm_dai_hdmi_q6_component, |
| 674 | &msm_dai_q6_hdmi_hdmi_ms_rx_dai, 1); |
| 675 | break; |
| 676 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 677 | default: |
| 678 | dev_err(&pdev->dev, "invalid device ID %d\n", pdev->id); |
| 679 | rc = -ENODEV; |
| 680 | break; |
| 681 | } |
| 682 | return rc; |
| 683 | } |
| 684 | |
| 685 | static int msm_dai_q6_hdmi_dev_remove(struct platform_device *pdev) |
| 686 | { |
| 687 | snd_soc_unregister_component(&pdev->dev); |
| 688 | return 0; |
| 689 | } |
| 690 | |
| 691 | static const struct of_device_id msm_dai_q6_hdmi_dt_match[] = { |
| 692 | {.compatible = "qcom,msm-dai-q6-hdmi"}, |
| 693 | {} |
| 694 | }; |
| 695 | MODULE_DEVICE_TABLE(of, msm_dai_q6_hdmi_dt_match); |
| 696 | |
| 697 | static struct platform_driver msm_dai_q6_hdmi_driver = { |
| 698 | .probe = msm_dai_q6_hdmi_dev_probe, |
| 699 | .remove = msm_dai_q6_hdmi_dev_remove, |
| 700 | .driver = { |
| 701 | .name = "msm-dai-q6-hdmi", |
| 702 | .owner = THIS_MODULE, |
| 703 | .of_match_table = msm_dai_q6_hdmi_dt_match, |
Xiaojun Sang | 53cd13a | 2018-06-29 15:14:37 +0800 | [diff] [blame] | 704 | .suppress_bind_attrs = true, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 705 | }, |
| 706 | }; |
| 707 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame] | 708 | int __init msm_dai_q6_hdmi_init(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 709 | { |
| 710 | return platform_driver_register(&msm_dai_q6_hdmi_driver); |
| 711 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 712 | |
Asish Bhattacharya | 5faacb3 | 2017-12-04 17:23:15 +0530 | [diff] [blame] | 713 | void msm_dai_q6_hdmi_exit(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 714 | { |
| 715 | platform_driver_unregister(&msm_dai_q6_hdmi_driver); |
| 716 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 717 | |
| 718 | /* Module information */ |
| 719 | MODULE_DESCRIPTION("MSM DSP HDMI DAI driver"); |
| 720 | MODULE_LICENSE("GPL v2"); |