Meng Wang | 61af684 | 2018-09-10 17:47:55 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 2 | /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 3 | */ |
| 4 | #include <linux/platform_device.h> |
| 5 | #include <linux/slab.h> |
| 6 | #include <linux/module.h> |
| 7 | #include <linux/of_device.h> |
| 8 | #include <linux/err.h> |
| 9 | #include <sound/core.h> |
| 10 | #include <sound/pcm.h> |
| 11 | #include <sound/soc.h> |
| 12 | #include <linux/msm_ext_display.h> |
| 13 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 14 | #define DRV_NAME "HDMI_codec" |
| 15 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 16 | #define MSM_EXT_DISP_PCM_RATES SNDRV_PCM_RATE_48000 |
| 17 | #define AUD_EXT_DISP_ACK_DISCONNECT (AUDIO_ACK_CONNECT ^ AUDIO_ACK_CONNECT) |
| 18 | #define AUD_EXT_DISP_ACK_CONNECT (AUDIO_ACK_CONNECT) |
| 19 | #define AUD_EXT_DISP_ACK_ENABLE (AUDIO_ACK_SET_ENABLE | AUDIO_ACK_ENABLE) |
| 20 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 21 | #define SOC_EXT_DISP_AUDIO_TYPE(index) \ |
| 22 | static SOC_ENUM_SINGLE_DECL(ext_disp_audio_type##index, SND_SOC_NOPM, \ |
| 23 | index, ext_disp_audio_type_text) |
| 24 | #define SOC_EXT_DISP_AUDIO_ACK_STATE(index) \ |
| 25 | static SOC_ENUM_SINGLE_DECL(ext_disp_audio_ack_state##index, \ |
| 26 | SND_SOC_NOPM, index, ext_disp_audio_ack_text) |
| 27 | |
| 28 | #define SWITCH_DP_CODEC(codec_info, codec_data, dai_id) \ |
| 29 | codec_info.type = EXT_DISPLAY_TYPE_DP; \ |
| 30 | codec_info.ctrl_id = codec_data->ctl[dai_id]; \ |
| 31 | codec_info.stream_id = codec_data->stream[dai_id]; \ |
| 32 | msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, \ |
| 33 | &codec_info) |
| 34 | |
| 35 | enum { |
| 36 | DP_STREAM0 = 0, |
| 37 | DP_STREAM1, |
| 38 | DP_STREAM_MAX, |
| 39 | }; |
| 40 | |
| 41 | enum { |
| 42 | DP_DAI1 = 0, |
| 43 | DP_DAI2, |
| 44 | HDMI_DAI, |
| 45 | DP_DAI_MAX, |
| 46 | }; |
| 47 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 48 | static const char *const ext_disp_audio_type_text[] = {"None", "HDMI", "DP"}; |
| 49 | static const char *const ext_disp_audio_ack_text[] = {"Disconnect", "Connect", |
| 50 | "Ack_Enable"}; |
| 51 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 52 | SOC_EXT_DISP_AUDIO_TYPE(0); |
| 53 | SOC_EXT_DISP_AUDIO_ACK_STATE(0); |
| 54 | SOC_EXT_DISP_AUDIO_TYPE(1); |
| 55 | SOC_EXT_DISP_AUDIO_ACK_STATE(1); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 56 | |
| 57 | struct msm_ext_disp_audio_codec_rx_data { |
| 58 | struct platform_device *ext_disp_core_pdev; |
| 59 | struct msm_ext_disp_audio_codec_ops ext_disp_ops; |
| 60 | int cable_status; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 61 | struct mutex dp_ops_lock; |
| 62 | int stream[DP_DAI_MAX]; |
| 63 | int ctl[DP_DAI_MAX]; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 64 | }; |
| 65 | |
| 66 | static int msm_ext_disp_edid_ctl_info(struct snd_kcontrol *kcontrol, |
| 67 | struct snd_ctl_elem_info *uinfo) |
| 68 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 69 | struct snd_soc_component *component = |
| 70 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 71 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 72 | struct msm_ext_disp_audio_edid_blk edid_blk; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 73 | int rc = 0; |
| 74 | struct msm_ext_disp_codec_id codec_info; |
| 75 | int dai_id = kcontrol->private_value; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 76 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 77 | codec_data = snd_soc_component_get_drvdata(component); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 78 | |
| 79 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 80 | dev_err(component->dev, "%s: codec_data is NULL\n", __func__); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 81 | return -EINVAL; |
| 82 | } |
| 83 | |
| 84 | if (!codec_data->ext_disp_ops.get_audio_edid_blk) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 85 | dev_dbg(component->dev, "%s: get_audio_edid_blk() is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 86 | __func__); |
| 87 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 88 | uinfo->count = 0; |
| 89 | return 0; |
| 90 | } |
| 91 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 92 | dev_dbg(component->dev, "%s: DP ctl id %d Stream id %d\n", __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 93 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 94 | |
| 95 | mutex_lock(&codec_data->dp_ops_lock); |
| 96 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 97 | rc = codec_data->ext_disp_ops.get_audio_edid_blk( |
| 98 | codec_data->ext_disp_core_pdev, &edid_blk); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 99 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 100 | if (rc >= 0) { |
| 101 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 102 | uinfo->count = edid_blk.audio_data_blk_size + |
| 103 | edid_blk.spk_alloc_data_blk_size; |
| 104 | } |
| 105 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 106 | dev_dbg(component->dev, "%s: count: %d\n", __func__, uinfo->count); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 107 | |
| 108 | return rc; |
| 109 | } |
| 110 | |
| 111 | static int msm_ext_disp_edid_get(struct snd_kcontrol *kcontrol, |
| 112 | struct snd_ctl_elem_value *ucontrol) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 113 | struct snd_soc_component *component = |
| 114 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 115 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 116 | struct msm_ext_disp_audio_edid_blk edid_blk; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 117 | struct msm_ext_disp_codec_id codec_info; |
| 118 | int rc = 0; |
| 119 | int dai_id = kcontrol->private_value; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 120 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 121 | codec_data = snd_soc_component_get_drvdata(component); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 122 | if (!codec_data || !codec_data->ext_disp_ops.get_audio_edid_blk) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 123 | dev_err(component->dev, "%s: codec_data or get_audio_edid_blk() is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 124 | __func__); |
| 125 | return -EINVAL; |
| 126 | } |
| 127 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 128 | dev_dbg(component->dev, "%s: DP ctl id %d Stream id %d\n", __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 129 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 130 | |
| 131 | mutex_lock(&codec_data->dp_ops_lock); |
| 132 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 133 | rc = codec_data->ext_disp_ops.get_audio_edid_blk( |
| 134 | codec_data->ext_disp_core_pdev, &edid_blk); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 135 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 136 | if (rc >= 0) { |
| 137 | if (sizeof(ucontrol->value.bytes.data) < |
| 138 | (edid_blk.audio_data_blk_size + |
| 139 | edid_blk.spk_alloc_data_blk_size)) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 140 | dev_err(component->dev, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 141 | "%s: Not enough memory to copy EDID data\n", |
| 142 | __func__); |
| 143 | return -ENOMEM; |
| 144 | } |
| 145 | |
| 146 | memcpy(ucontrol->value.bytes.data, |
| 147 | edid_blk.audio_data_blk, |
| 148 | edid_blk.audio_data_blk_size); |
| 149 | memcpy((ucontrol->value.bytes.data + |
| 150 | edid_blk.audio_data_blk_size), |
| 151 | edid_blk.spk_alloc_data_blk, |
| 152 | edid_blk.spk_alloc_data_blk_size); |
| 153 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 154 | dev_dbg(component->dev, "%s: data_blk_size:%d, spk_alloc_data_blk_size:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 155 | __func__, edid_blk.audio_data_blk_size, |
| 156 | edid_blk.spk_alloc_data_blk_size); |
| 157 | } |
| 158 | |
| 159 | return rc; |
| 160 | } |
| 161 | |
| 162 | static int msm_ext_disp_audio_type_get(struct snd_kcontrol *kcontrol, |
| 163 | struct snd_ctl_elem_value *ucontrol) |
| 164 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 165 | struct snd_soc_component *component = |
| 166 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 167 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 168 | enum msm_ext_disp_cable_state cable_state; |
| 169 | enum msm_ext_disp_type disp_type; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 170 | struct msm_ext_disp_codec_id codec_info; |
| 171 | int rc = 0; |
| 172 | int dai_id = ((struct soc_enum *) kcontrol->private_value)->shift_l; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 173 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 174 | codec_data = snd_soc_component_get_drvdata(component); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 175 | if (!codec_data || |
| 176 | !codec_data->ext_disp_ops.get_audio_edid_blk || |
| 177 | !codec_data->ext_disp_ops.get_intf_id) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 178 | dev_err(component->dev, "%s: codec_data, get_audio_edid_blk() or get_intf_id is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 179 | __func__); |
| 180 | return -EINVAL; |
| 181 | } |
| 182 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 183 | dev_dbg(component->dev, "%s: DP ctl id %d Stream id %d\n", __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 184 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 185 | |
| 186 | mutex_lock(&codec_data->dp_ops_lock); |
| 187 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 188 | cable_state = codec_data->ext_disp_ops.cable_status( |
| 189 | codec_data->ext_disp_core_pdev, 1); |
| 190 | if (cable_state < 0) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 191 | dev_err(component->dev, "%s: Error retrieving cable state from ext_disp, err:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 192 | __func__, cable_state); |
| 193 | rc = cable_state; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 194 | goto cable_err; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | codec_data->cable_status = cable_state; |
| 198 | if (cable_state == EXT_DISPLAY_CABLE_DISCONNECT) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 199 | dev_err(component->dev, "%s: Display cable disconnected\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 200 | __func__); |
| 201 | ucontrol->value.integer.value[0] = 0; |
| 202 | rc = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 203 | goto cable_err; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | disp_type = codec_data->ext_disp_ops.get_intf_id( |
| 207 | codec_data->ext_disp_core_pdev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 208 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 209 | if (disp_type >= 0) { |
| 210 | switch (disp_type) { |
| 211 | case EXT_DISPLAY_TYPE_DP: |
| 212 | ucontrol->value.integer.value[0] = 2; |
| 213 | rc = 0; |
| 214 | break; |
| 215 | case EXT_DISPLAY_TYPE_HDMI: |
| 216 | ucontrol->value.integer.value[0] = 1; |
| 217 | rc = 0; |
| 218 | break; |
| 219 | default: |
| 220 | rc = -EINVAL; |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 221 | dev_err(component->dev, "%s: Invalid disp_type:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 222 | __func__, disp_type); |
| 223 | goto done; |
| 224 | } |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 225 | dev_dbg(component->dev, "%s: Display type: %d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 226 | __func__, disp_type); |
| 227 | } else { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 228 | dev_err(component->dev, "%s: Error retrieving disp_type from ext_disp, err:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 229 | __func__, disp_type); |
| 230 | rc = disp_type; |
| 231 | } |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 232 | return rc; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 233 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 234 | cable_err: |
| 235 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 236 | done: |
| 237 | return rc; |
| 238 | } |
| 239 | |
| 240 | static int msm_ext_disp_audio_ack_set(struct snd_kcontrol *kcontrol, |
| 241 | struct snd_ctl_elem_value *ucontrol) |
| 242 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 243 | struct snd_soc_component *component = |
| 244 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 245 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 246 | u32 ack_state = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 247 | struct msm_ext_disp_codec_id codec_info; |
| 248 | int rc = 0; |
| 249 | int dai_id = ((struct soc_enum *) kcontrol->private_value)->shift_l; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 250 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 251 | codec_data = snd_soc_component_get_drvdata(component); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 252 | if (!codec_data || |
| 253 | !codec_data->ext_disp_ops.acknowledge) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 254 | dev_err(component->dev, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 255 | "%s: codec_data or ops acknowledge() is NULL\n", |
| 256 | __func__); |
| 257 | rc = -EINVAL; |
| 258 | goto done; |
| 259 | } |
| 260 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 261 | dev_dbg(component->dev, "%s: DP ctl id %d Stream id %d\n", __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 262 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 263 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 264 | switch (ucontrol->value.enumerated.item[0]) { |
| 265 | case 0: |
| 266 | ack_state = AUD_EXT_DISP_ACK_DISCONNECT; |
| 267 | break; |
| 268 | case 1: |
| 269 | ack_state = AUD_EXT_DISP_ACK_CONNECT; |
| 270 | break; |
| 271 | case 2: |
| 272 | ack_state = AUD_EXT_DISP_ACK_ENABLE; |
| 273 | break; |
| 274 | default: |
| 275 | rc = -EINVAL; |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 276 | dev_err(component->dev, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 277 | "%s: invalid value %d for mixer ctl\n", |
| 278 | __func__, ucontrol->value.enumerated.item[0]); |
| 279 | goto done; |
| 280 | } |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 281 | dev_dbg(component->dev, "%s: control %d, ack set value 0x%x\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 282 | __func__, ucontrol->value.enumerated.item[0], ack_state); |
| 283 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 284 | mutex_lock(&codec_data->dp_ops_lock); |
| 285 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 286 | rc = codec_data->ext_disp_ops.acknowledge( |
| 287 | codec_data->ext_disp_core_pdev, ack_state); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 288 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 289 | if (rc < 0) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 290 | dev_err(component->dev, "%s: error from acknowledge(), err:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 291 | __func__, rc); |
| 292 | } |
| 293 | |
| 294 | done: |
| 295 | return rc; |
| 296 | } |
| 297 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 298 | static int msm_ext_disp_audio_device_set(struct snd_kcontrol *kcontrol, |
| 299 | struct snd_ctl_elem_value *ucontrol) |
| 300 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 301 | struct snd_soc_component *component = |
| 302 | snd_soc_kcontrol_component(kcontrol); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 303 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 304 | int rc = 0; |
| 305 | int dai_id = ((struct soc_enum *) kcontrol->private_value)->shift_l; |
| 306 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 307 | codec_data = snd_soc_component_get_drvdata(component); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 308 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 309 | dev_err(component->dev, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 310 | "%s: codec_data or ops acknowledge() is NULL\n", |
| 311 | __func__); |
| 312 | rc = -EINVAL; |
| 313 | goto done; |
| 314 | } |
| 315 | |
| 316 | mutex_lock(&codec_data->dp_ops_lock); |
| 317 | codec_data->ctl[dai_id] = ucontrol->value.enumerated.item[0]; |
| 318 | codec_data->stream[dai_id] = ucontrol->value.enumerated.item[1]; |
| 319 | mutex_unlock(&codec_data->dp_ops_lock); |
| 320 | |
| 321 | done: |
| 322 | return rc; |
| 323 | } |
| 324 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 325 | static const struct snd_kcontrol_new msm_ext_disp_codec_rx_controls[] = { |
| 326 | { |
| 327 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 328 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 329 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 330 | .name = "HDMI EDID", |
| 331 | .info = msm_ext_disp_edid_ctl_info, |
| 332 | .get = msm_ext_disp_edid_get, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 333 | .private_value = HDMI_DAI, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 334 | }, |
| 335 | { |
| 336 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 337 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 338 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 339 | .name = "Display Port EDID", |
| 340 | .info = msm_ext_disp_edid_ctl_info, |
| 341 | .get = msm_ext_disp_edid_get, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 342 | .private_value = DP_DAI1, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 343 | }, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 344 | { |
| 345 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 346 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 347 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 348 | .name = "Display Port1 EDID", |
| 349 | .info = msm_ext_disp_edid_ctl_info, |
| 350 | .get = msm_ext_disp_edid_get, |
| 351 | .private_value = DP_DAI2, |
| 352 | }, |
| 353 | SOC_ENUM_EXT("External Display Type", |
| 354 | ext_disp_audio_type0, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 355 | msm_ext_disp_audio_type_get, NULL), |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 356 | SOC_ENUM_EXT("External Display1 Type", |
| 357 | ext_disp_audio_type1, |
| 358 | msm_ext_disp_audio_type_get, NULL), |
| 359 | SOC_ENUM_EXT("External Display Audio Ack", |
| 360 | ext_disp_audio_ack_state0, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 361 | NULL, msm_ext_disp_audio_ack_set), |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 362 | SOC_ENUM_EXT("External Display1 Audio Ack", |
| 363 | ext_disp_audio_ack_state1, |
| 364 | NULL, msm_ext_disp_audio_ack_set), |
| 365 | |
| 366 | SOC_SINGLE_EXT("External Display Audio Device", |
| 367 | SND_SOC_NOPM, DP_DAI1, DP_STREAM_MAX, 0, |
| 368 | NULL, msm_ext_disp_audio_device_set), |
| 369 | SOC_SINGLE_EXT("External Display1 Audio Device", |
| 370 | SND_SOC_NOPM, DP_DAI2, DP_STREAM_MAX, 0, |
| 371 | NULL, msm_ext_disp_audio_device_set), |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 372 | }; |
| 373 | |
| 374 | static int msm_ext_disp_audio_codec_rx_dai_startup( |
| 375 | struct snd_pcm_substream *substream, |
| 376 | struct snd_soc_dai *dai) |
| 377 | { |
| 378 | int ret = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 379 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 380 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 381 | dev_get_drvdata(dai->component->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 382 | |
| 383 | if (!codec_data || !codec_data->ext_disp_ops.cable_status) { |
| 384 | dev_err(dai->dev, "%s() codec_data or cable_status is null\n", |
| 385 | __func__); |
| 386 | return -EINVAL; |
| 387 | } |
| 388 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 389 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 390 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 391 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 392 | |
| 393 | mutex_lock(&codec_data->dp_ops_lock); |
| 394 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 395 | codec_data->cable_status = |
| 396 | codec_data->ext_disp_ops.cable_status( |
| 397 | codec_data->ext_disp_core_pdev, 1); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 398 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 399 | if (codec_data->cable_status < 0) { |
| 400 | dev_err(dai->dev, |
| 401 | "%s() ext disp core is not ready (ret val = %d)\n", |
| 402 | __func__, codec_data->cable_status); |
| 403 | ret = codec_data->cable_status; |
| 404 | } else if (!codec_data->cable_status) { |
| 405 | dev_err(dai->dev, |
| 406 | "%s() ext disp cable is not connected (ret val = %d)\n", |
| 407 | __func__, codec_data->cable_status); |
| 408 | ret = -ENODEV; |
| 409 | } |
| 410 | |
| 411 | return ret; |
| 412 | } |
| 413 | |
| 414 | static int msm_ext_disp_audio_codec_rx_dai_hw_params( |
| 415 | struct snd_pcm_substream *substream, |
| 416 | struct snd_pcm_hw_params *params, |
| 417 | struct snd_soc_dai *dai) |
| 418 | { |
| 419 | u32 channel_allocation = 0; |
| 420 | u32 level_shift = 0; /* 0dB */ |
| 421 | bool down_mix = 0; |
| 422 | u32 num_channels = params_channels(params); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 423 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 424 | int rc = 0; |
| 425 | struct msm_ext_disp_audio_setup_params audio_setup_params = {0}; |
| 426 | |
| 427 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 428 | dev_get_drvdata(dai->component->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 429 | |
| 430 | if (!codec_data || !codec_data->ext_disp_ops.audio_info_setup) { |
| 431 | dev_err(dai->dev, "%s: codec_data or audio_info_setup is null\n", |
| 432 | __func__); |
| 433 | return -EINVAL; |
| 434 | } |
| 435 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 436 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 437 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 438 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 439 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 440 | if (codec_data->cable_status < 0) { |
| 441 | dev_err_ratelimited(dai->dev, |
| 442 | "%s() ext disp core is not ready (ret val = %d)\n", |
| 443 | __func__, codec_data->cable_status); |
| 444 | return codec_data->cable_status; |
| 445 | } else if (!codec_data->cable_status) { |
| 446 | dev_err_ratelimited(dai->dev, |
| 447 | "%s() ext disp cable is not connected (ret val = %d)\n", |
| 448 | __func__, codec_data->cable_status); |
| 449 | return -ENODEV; |
| 450 | } |
| 451 | |
| 452 | /*refer to HDMI spec CEA-861-E: Table 28 Audio InfoFrame Data Byte 4*/ |
| 453 | switch (num_channels) { |
| 454 | case 2: |
| 455 | channel_allocation = 0; |
| 456 | break; |
| 457 | case 3: |
| 458 | channel_allocation = 0x02;/*default to FL/FR/FC*/ |
| 459 | audio_setup_params.sample_present = 0x3; |
| 460 | break; |
| 461 | case 4: |
| 462 | channel_allocation = 0x06;/*default to FL/FR/FC/RC*/ |
| 463 | audio_setup_params.sample_present = 0x7; |
| 464 | break; |
| 465 | case 5: |
| 466 | channel_allocation = 0x0A;/*default to FL/FR/FC/RR/RL*/ |
| 467 | audio_setup_params.sample_present = 0x7; |
| 468 | break; |
| 469 | case 6: |
| 470 | channel_allocation = 0x0B; |
| 471 | audio_setup_params.sample_present = 0x7; |
| 472 | break; |
| 473 | case 7: |
| 474 | channel_allocation = 0x12;/*default to FL/FR/FC/RL/RR/RRC/RLC*/ |
| 475 | audio_setup_params.sample_present = 0xf; |
| 476 | break; |
| 477 | case 8: |
| 478 | channel_allocation = 0x13; |
| 479 | audio_setup_params.sample_present = 0xf; |
| 480 | break; |
| 481 | default: |
| 482 | dev_err(dai->dev, "invalid Channels = %u\n", num_channels); |
| 483 | return -EINVAL; |
| 484 | } |
| 485 | |
| 486 | dev_dbg(dai->dev, |
| 487 | "%s() num_ch %u samplerate %u channel_allocation = %u\n", |
| 488 | __func__, num_channels, params_rate(params), |
| 489 | channel_allocation); |
| 490 | |
| 491 | audio_setup_params.sample_rate_hz = params_rate(params); |
| 492 | audio_setup_params.num_of_channels = num_channels; |
| 493 | audio_setup_params.channel_allocation = channel_allocation; |
| 494 | audio_setup_params.level_shift = level_shift; |
| 495 | audio_setup_params.down_mix = down_mix; |
| 496 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 497 | mutex_lock(&codec_data->dp_ops_lock); |
| 498 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 499 | rc = codec_data->ext_disp_ops.audio_info_setup( |
| 500 | codec_data->ext_disp_core_pdev, &audio_setup_params); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 501 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 502 | if (rc < 0) { |
| 503 | dev_err_ratelimited(dai->dev, |
| 504 | "%s() ext disp core is not ready, rc: %d\n", |
| 505 | __func__, rc); |
| 506 | } |
| 507 | |
| 508 | return rc; |
| 509 | } |
| 510 | |
| 511 | static void msm_ext_disp_audio_codec_rx_dai_shutdown( |
| 512 | struct snd_pcm_substream *substream, |
| 513 | struct snd_soc_dai *dai) |
| 514 | { |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 515 | int rc = 0; |
| 516 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 517 | |
| 518 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 519 | dev_get_drvdata(dai->component->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 520 | |
| 521 | if (!codec_data || !codec_data->ext_disp_ops.teardown_done || |
| 522 | !codec_data->ext_disp_ops.cable_status) { |
| 523 | dev_err(dai->dev, "%s: codec data or teardown_done or cable_status is null\n", |
| 524 | __func__); |
| 525 | return; |
| 526 | } |
| 527 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 528 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 529 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 530 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 531 | |
| 532 | mutex_lock(&codec_data->dp_ops_lock); |
| 533 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 534 | rc = codec_data->ext_disp_ops.cable_status( |
| 535 | codec_data->ext_disp_core_pdev, 0); |
| 536 | if (rc < 0) { |
| 537 | dev_err(dai->dev, |
| 538 | "%s: ext disp core had problems releasing audio flag\n", |
| 539 | __func__); |
| 540 | } |
| 541 | |
| 542 | codec_data->ext_disp_ops.teardown_done( |
| 543 | codec_data->ext_disp_core_pdev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 544 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 545 | } |
| 546 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 547 | static int msm_ext_disp_audio_codec_rx_probe( |
| 548 | struct snd_soc_component *component) |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 549 | { |
| 550 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 551 | struct device_node *of_node_parent = NULL; |
| 552 | |
| 553 | codec_data = kzalloc(sizeof(struct msm_ext_disp_audio_codec_rx_data), |
| 554 | GFP_KERNEL); |
| 555 | |
| 556 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 557 | dev_err(component->dev, "%s(): fail to allocate dai data\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 558 | __func__); |
| 559 | return -ENOMEM; |
| 560 | } |
| 561 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 562 | of_node_parent = of_get_parent(component->dev->of_node); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 563 | if (!of_node_parent) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 564 | dev_err(component->dev, "%s(): Parent device tree node not found\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 565 | __func__); |
| 566 | kfree(codec_data); |
| 567 | return -ENODEV; |
| 568 | } |
| 569 | |
| 570 | codec_data->ext_disp_core_pdev = of_find_device_by_node(of_node_parent); |
| 571 | if (!codec_data->ext_disp_core_pdev) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 572 | dev_err(component->dev, "%s(): can't get parent pdev\n", |
| 573 | __func__); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 574 | kfree(codec_data); |
| 575 | return -ENODEV; |
| 576 | } |
| 577 | |
| 578 | if (msm_ext_disp_register_audio_codec(codec_data->ext_disp_core_pdev, |
| 579 | &codec_data->ext_disp_ops)) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 580 | dev_err(component->dev, "%s(): can't register with ext disp core", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 581 | __func__); |
| 582 | kfree(codec_data); |
| 583 | return -ENODEV; |
| 584 | } |
| 585 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 586 | mutex_init(&codec_data->dp_ops_lock); |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 587 | dev_set_drvdata(component->dev, codec_data); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 588 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 589 | dev_dbg(component->dev, "%s(): registered %s with ext disp core\n", |
| 590 | __func__, component->name); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 591 | |
| 592 | return 0; |
| 593 | } |
| 594 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 595 | static void msm_ext_disp_audio_codec_rx_remove( |
| 596 | struct snd_soc_component *component) |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 597 | { |
| 598 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 599 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 600 | codec_data = dev_get_drvdata(component->dev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 601 | mutex_destroy(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 602 | kfree(codec_data); |
| 603 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 604 | return; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | static struct snd_soc_dai_ops msm_ext_disp_audio_codec_rx_dai_ops = { |
| 608 | .startup = msm_ext_disp_audio_codec_rx_dai_startup, |
| 609 | .hw_params = msm_ext_disp_audio_codec_rx_dai_hw_params, |
| 610 | .shutdown = msm_ext_disp_audio_codec_rx_dai_shutdown |
| 611 | }; |
| 612 | |
| 613 | static struct snd_soc_dai_driver msm_ext_disp_audio_codec_rx_dais[] = { |
| 614 | { |
| 615 | .name = "msm_hdmi_audio_codec_rx_dai", |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 616 | .id = HDMI_DAI, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 617 | .playback = { |
| 618 | .stream_name = "HDMI Playback", |
| 619 | .channels_min = 1, |
| 620 | .channels_max = 8, |
| 621 | .rate_min = 48000, |
| 622 | .rate_max = 48000, |
| 623 | .rates = MSM_EXT_DISP_PCM_RATES, |
| 624 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 625 | }, |
| 626 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 627 | }, |
| 628 | { |
| 629 | .name = "msm_dp_audio_codec_rx_dai", |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 630 | .id = DP_DAI1, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 631 | .playback = { |
| 632 | .stream_name = "Display Port Playback", |
| 633 | .channels_min = 1, |
| 634 | .channels_max = 8, |
| 635 | .rate_min = 48000, |
| 636 | .rate_max = 192000, |
| 637 | .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 638 | SNDRV_PCM_RATE_192000, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 639 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 640 | SNDRV_PCM_FMTBIT_S24_LE | |
| 641 | SNDRV_PCM_FMTBIT_S24_3LE, |
| 642 | }, |
| 643 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 644 | }, |
| 645 | { |
| 646 | .name = "msm_dp_audio_codec_rx1_dai", |
| 647 | .id = DP_DAI2, |
| 648 | .playback = { |
| 649 | .stream_name = "Display Port1 Playback", |
| 650 | .channels_min = 1, |
| 651 | .channels_max = 8, |
| 652 | .rate_min = 48000, |
| 653 | .rate_max = 192000, |
| 654 | .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | |
| 655 | SNDRV_PCM_RATE_192000, |
| 656 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
| 657 | SNDRV_PCM_FMTBIT_S24_LE | |
| 658 | SNDRV_PCM_FMTBIT_S24_3LE, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 659 | }, |
| 660 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 661 | }, |
| 662 | }; |
| 663 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 664 | static const struct snd_soc_component_driver msm_ext_disp_codec_rx_driver = { |
| 665 | .name = DRV_NAME, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 666 | .probe = msm_ext_disp_audio_codec_rx_probe, |
| 667 | .remove = msm_ext_disp_audio_codec_rx_remove, |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 668 | .controls = msm_ext_disp_codec_rx_controls, |
| 669 | .num_controls = ARRAY_SIZE(msm_ext_disp_codec_rx_controls), |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 670 | }; |
| 671 | |
| 672 | static int msm_ext_disp_audio_codec_rx_plat_probe( |
| 673 | struct platform_device *pdev) |
| 674 | { |
| 675 | dev_dbg(&pdev->dev, "%s(): dev name %s\n", __func__, |
| 676 | dev_name(&pdev->dev)); |
| 677 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 678 | return snd_soc_register_component(&pdev->dev, |
| 679 | &msm_ext_disp_codec_rx_driver, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 680 | msm_ext_disp_audio_codec_rx_dais, |
| 681 | ARRAY_SIZE(msm_ext_disp_audio_codec_rx_dais)); |
| 682 | } |
| 683 | |
| 684 | static int msm_ext_disp_audio_codec_rx_plat_remove( |
| 685 | struct platform_device *pdev) |
| 686 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame^] | 687 | snd_soc_unregister_component(&pdev->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 688 | return 0; |
| 689 | } |
| 690 | static const struct of_device_id msm_ext_disp_audio_codec_rx_dt_match[] = { |
| 691 | { .compatible = "qcom,msm-ext-disp-audio-codec-rx", }, |
| 692 | {} |
| 693 | }; |
| 694 | MODULE_DEVICE_TABLE(of, msm_ext_disp_audio_codec_rx_dt_match); |
| 695 | |
| 696 | static struct platform_driver msm_ext_disp_audio_codec_rx_driver = { |
| 697 | .driver = { |
| 698 | .name = "msm-ext-disp-audio-codec-rx", |
| 699 | .owner = THIS_MODULE, |
| 700 | .of_match_table = msm_ext_disp_audio_codec_rx_dt_match, |
| 701 | }, |
| 702 | .probe = msm_ext_disp_audio_codec_rx_plat_probe, |
| 703 | .remove = msm_ext_disp_audio_codec_rx_plat_remove, |
| 704 | }; |
| 705 | |
| 706 | static int __init msm_ext_disp_audio_codec_rx_init(void) |
| 707 | { |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 708 | int rc = 0; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 709 | |
| 710 | rc = platform_driver_register(&msm_ext_disp_audio_codec_rx_driver); |
| 711 | if (rc) { |
| 712 | pr_err("%s: failed to register ext disp codec driver err:%d\n", |
| 713 | __func__, rc); |
| 714 | } |
| 715 | |
| 716 | return rc; |
| 717 | } |
| 718 | module_init(msm_ext_disp_audio_codec_rx_init); |
| 719 | |
| 720 | static void __exit msm_ext_disp_audio_codec_rx_exit(void) |
| 721 | { |
| 722 | platform_driver_unregister(&msm_ext_disp_audio_codec_rx_driver); |
| 723 | } |
| 724 | module_exit(msm_ext_disp_audio_codec_rx_exit); |
| 725 | |
| 726 | MODULE_DESCRIPTION("MSM External Display Audio CODEC Driver"); |
| 727 | MODULE_LICENSE("GPL v2"); |