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 | 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 | |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 28 | #define SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type) \ |
| 29 | codec_info.type = type; \ |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 30 | codec_info.ctrl_id = codec_data->ctl[dai_id]; \ |
| 31 | codec_info.stream_id = codec_data->stream[dai_id]; \ |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 32 | |
| 33 | enum { |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 34 | DP_CONTROLLER0 = 0, |
| 35 | DP_CONTROLLER_MAX, |
| 36 | }; |
| 37 | |
| 38 | enum { |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 39 | DP_STREAM0 = 0, |
| 40 | DP_STREAM1, |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 41 | HDMI, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 42 | DP_STREAM_MAX, |
| 43 | }; |
| 44 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 45 | /* |
| 46 | * Dai id cannot be zero, if component has more than one dai and dai id |
| 47 | * is used to differentiate between them |
| 48 | */ |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 49 | enum { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 50 | DP_DAI1 = 1, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 51 | DP_DAI2, |
| 52 | HDMI_DAI, |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 53 | HDMI_MS_DAI, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 54 | DP_DAI_MAX, |
| 55 | }; |
| 56 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 57 | static const char *const ext_disp_audio_type_text[] = {"None", "HDMI", "DP"}; |
| 58 | static const char *const ext_disp_audio_ack_text[] = {"Disconnect", "Connect", |
| 59 | "Ack_Enable"}; |
| 60 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 61 | SOC_EXT_DISP_AUDIO_TYPE(1); |
| 62 | SOC_EXT_DISP_AUDIO_ACK_STATE(1); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 63 | SOC_EXT_DISP_AUDIO_TYPE(2); |
| 64 | SOC_EXT_DISP_AUDIO_ACK_STATE(2); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 65 | SOC_EXT_DISP_AUDIO_TYPE(3); |
| 66 | SOC_EXT_DISP_AUDIO_ACK_STATE(3); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 67 | |
| 68 | struct msm_ext_disp_audio_codec_rx_data { |
| 69 | struct platform_device *ext_disp_core_pdev; |
| 70 | struct msm_ext_disp_audio_codec_ops ext_disp_ops; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 71 | struct mutex dp_ops_lock; |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 72 | int cable_status[DP_DAI_MAX]; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 73 | int stream[DP_DAI_MAX]; |
| 74 | int ctl[DP_DAI_MAX]; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | static int msm_ext_disp_edid_ctl_info(struct snd_kcontrol *kcontrol, |
| 78 | struct snd_ctl_elem_info *uinfo) |
| 79 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 80 | struct snd_soc_component *component = |
| 81 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 82 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 83 | struct msm_ext_disp_audio_edid_blk edid_blk; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 84 | int rc = 0; |
| 85 | struct msm_ext_disp_codec_id codec_info; |
| 86 | int dai_id = kcontrol->private_value; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 87 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 88 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 89 | codec_data = snd_soc_component_get_drvdata(component); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 90 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 91 | dev_err(component->dev, "%s: codec_data is NULL\n", __func__); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 92 | return -EINVAL; |
| 93 | } |
| 94 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 95 | 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] | 96 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 97 | |
| 98 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 99 | if (dai_id == HDMI_MS_DAI) |
| 100 | type = EXT_DISPLAY_TYPE_HDMI; |
| 101 | else |
| 102 | type = EXT_DISPLAY_TYPE_DP; |
| 103 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 104 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 105 | &codec_info); |
| 106 | if (!codec_data->ext_disp_ops.get_audio_edid_blk || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 107 | dev_dbg(component->dev, "%s: get_audio_edid_blk() is NULL\n", |
| 108 | __func__); |
| 109 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 110 | uinfo->count = 0; |
| 111 | mutex_unlock(&codec_data->dp_ops_lock); |
Meng Wang | b5cf458 | 2019-09-04 09:22:07 +0800 | [diff] [blame] | 112 | return 0; |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 113 | } |
| 114 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 115 | rc = codec_data->ext_disp_ops.get_audio_edid_blk( |
| 116 | codec_data->ext_disp_core_pdev, &edid_blk); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 117 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 118 | if (rc >= 0) { |
| 119 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| 120 | uinfo->count = edid_blk.audio_data_blk_size + |
| 121 | edid_blk.spk_alloc_data_blk_size; |
| 122 | } |
| 123 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 124 | dev_dbg(component->dev, "%s: count: %d\n", __func__, uinfo->count); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 125 | |
| 126 | return rc; |
| 127 | } |
| 128 | |
| 129 | static int msm_ext_disp_edid_get(struct snd_kcontrol *kcontrol, |
| 130 | struct snd_ctl_elem_value *ucontrol) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 131 | struct snd_soc_component *component = |
| 132 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 133 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 134 | struct msm_ext_disp_audio_edid_blk edid_blk; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 135 | struct msm_ext_disp_codec_id codec_info; |
| 136 | int rc = 0; |
| 137 | int dai_id = kcontrol->private_value; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 138 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 139 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 140 | codec_data = snd_soc_component_get_drvdata(component); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 141 | if (!codec_data) { |
| 142 | dev_err(component->dev, "%s: codec_data is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 143 | __func__); |
| 144 | return -EINVAL; |
| 145 | } |
| 146 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 147 | 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] | 148 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 149 | |
| 150 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 151 | if (dai_id == HDMI_MS_DAI) |
| 152 | type = EXT_DISPLAY_TYPE_HDMI; |
| 153 | else |
| 154 | type = EXT_DISPLAY_TYPE_DP; |
| 155 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 156 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 157 | &codec_info); |
| 158 | if (!codec_data->ext_disp_ops.get_audio_edid_blk || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 159 | dev_err(component->dev, "%s: codec_data or get_audio_edid_blk() is NULL\n", |
| 160 | __func__); |
| 161 | mutex_unlock(&codec_data->dp_ops_lock); |
| 162 | return -EINVAL; |
| 163 | } |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 164 | rc = codec_data->ext_disp_ops.get_audio_edid_blk( |
| 165 | codec_data->ext_disp_core_pdev, &edid_blk); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 166 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 167 | if (rc >= 0) { |
| 168 | if (sizeof(ucontrol->value.bytes.data) < |
| 169 | (edid_blk.audio_data_blk_size + |
| 170 | edid_blk.spk_alloc_data_blk_size)) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 171 | dev_err(component->dev, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 172 | "%s: Not enough memory to copy EDID data\n", |
| 173 | __func__); |
| 174 | return -ENOMEM; |
| 175 | } |
| 176 | |
| 177 | memcpy(ucontrol->value.bytes.data, |
| 178 | edid_blk.audio_data_blk, |
| 179 | edid_blk.audio_data_blk_size); |
| 180 | memcpy((ucontrol->value.bytes.data + |
| 181 | edid_blk.audio_data_blk_size), |
| 182 | edid_blk.spk_alloc_data_blk, |
| 183 | edid_blk.spk_alloc_data_blk_size); |
| 184 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 185 | 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] | 186 | __func__, edid_blk.audio_data_blk_size, |
| 187 | edid_blk.spk_alloc_data_blk_size); |
| 188 | } |
| 189 | |
| 190 | return rc; |
| 191 | } |
| 192 | |
| 193 | static int msm_ext_disp_audio_type_get(struct snd_kcontrol *kcontrol, |
| 194 | struct snd_ctl_elem_value *ucontrol) |
| 195 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 196 | struct snd_soc_component *component = |
| 197 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 198 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 199 | enum msm_ext_disp_cable_state cable_state; |
| 200 | enum msm_ext_disp_type disp_type; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 201 | struct msm_ext_disp_codec_id codec_info; |
| 202 | int rc = 0; |
| 203 | int dai_id = ((struct soc_enum *) kcontrol->private_value)->shift_l; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 204 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 205 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 206 | codec_data = snd_soc_component_get_drvdata(component); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 207 | if (!codec_data) { |
| 208 | dev_err(component->dev, "%s: codec_data is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 209 | __func__); |
| 210 | return -EINVAL; |
| 211 | } |
| 212 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 213 | 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] | 214 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 215 | |
| 216 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 217 | if (dai_id == HDMI_MS_DAI) |
| 218 | type = EXT_DISPLAY_TYPE_HDMI; |
| 219 | else |
| 220 | type = EXT_DISPLAY_TYPE_DP; |
| 221 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 222 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 223 | &codec_info); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 224 | |
| 225 | if (!codec_data->ext_disp_ops.get_audio_edid_blk || |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 226 | !codec_data->ext_disp_ops.get_intf_id || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 227 | dev_err(component->dev, "%s: get_audio_edid_blk() or get_intf_id is NULL\n", |
| 228 | __func__); |
| 229 | rc = -EINVAL; |
| 230 | goto cable_err; |
| 231 | } |
| 232 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 233 | cable_state = codec_data->ext_disp_ops.cable_status( |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 234 | codec_data->ext_disp_core_pdev, 1); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 235 | if (cable_state < 0) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 236 | 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] | 237 | __func__, cable_state); |
| 238 | rc = cable_state; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 239 | goto cable_err; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 240 | } |
| 241 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 242 | codec_data->cable_status[dai_id] = cable_state; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 243 | if (cable_state == EXT_DISPLAY_CABLE_DISCONNECT) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 244 | dev_err(component->dev, "%s: Display cable disconnected\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 245 | __func__); |
| 246 | ucontrol->value.integer.value[0] = 0; |
| 247 | rc = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 248 | goto cable_err; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | disp_type = codec_data->ext_disp_ops.get_intf_id( |
| 252 | codec_data->ext_disp_core_pdev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 253 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 254 | if (disp_type >= 0) { |
| 255 | switch (disp_type) { |
| 256 | case EXT_DISPLAY_TYPE_DP: |
| 257 | ucontrol->value.integer.value[0] = 2; |
| 258 | rc = 0; |
| 259 | break; |
| 260 | case EXT_DISPLAY_TYPE_HDMI: |
| 261 | ucontrol->value.integer.value[0] = 1; |
| 262 | rc = 0; |
| 263 | break; |
| 264 | default: |
| 265 | rc = -EINVAL; |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 266 | dev_err(component->dev, "%s: Invalid disp_type:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 267 | __func__, disp_type); |
| 268 | goto done; |
| 269 | } |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 270 | dev_dbg(component->dev, "%s: Display type: %d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 271 | __func__, disp_type); |
| 272 | } else { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 273 | 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] | 274 | __func__, disp_type); |
| 275 | rc = disp_type; |
| 276 | } |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 277 | return rc; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 278 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 279 | cable_err: |
| 280 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 281 | done: |
| 282 | return rc; |
| 283 | } |
| 284 | |
| 285 | static int msm_ext_disp_audio_ack_set(struct snd_kcontrol *kcontrol, |
| 286 | struct snd_ctl_elem_value *ucontrol) |
| 287 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 288 | struct snd_soc_component *component = |
| 289 | snd_soc_kcontrol_component(kcontrol); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 290 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 291 | u32 ack_state = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 292 | struct msm_ext_disp_codec_id codec_info; |
| 293 | int rc = 0; |
| 294 | int dai_id = ((struct soc_enum *) kcontrol->private_value)->shift_l; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 295 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 296 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 297 | codec_data = snd_soc_component_get_drvdata(component); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 298 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 299 | dev_err(component->dev, |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 300 | "%s: codec_data is NULL\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 301 | __func__); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 302 | return -EINVAL; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 303 | } |
| 304 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 305 | 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] | 306 | codec_data->ctl[dai_id], codec_data->stream[dai_id]); |
| 307 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 308 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 309 | if (dai_id == HDMI_MS_DAI) |
| 310 | type = EXT_DISPLAY_TYPE_HDMI; |
| 311 | else |
| 312 | type = EXT_DISPLAY_TYPE_DP; |
| 313 | SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 314 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 315 | &codec_info); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 316 | |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 317 | if (!codec_data->ext_disp_ops.acknowledge || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 318 | dev_err(component->dev, |
| 319 | "%s: codec_data ops acknowledge() is NULL\n", |
| 320 | __func__); |
| 321 | rc = -EINVAL; |
| 322 | goto err; |
| 323 | } |
| 324 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 325 | switch (ucontrol->value.enumerated.item[0]) { |
| 326 | case 0: |
| 327 | ack_state = AUD_EXT_DISP_ACK_DISCONNECT; |
| 328 | break; |
| 329 | case 1: |
| 330 | ack_state = AUD_EXT_DISP_ACK_CONNECT; |
| 331 | break; |
| 332 | case 2: |
| 333 | ack_state = AUD_EXT_DISP_ACK_ENABLE; |
| 334 | break; |
| 335 | default: |
| 336 | rc = -EINVAL; |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 337 | dev_err(component->dev, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 338 | "%s: invalid value %d for mixer ctl\n", |
| 339 | __func__, ucontrol->value.enumerated.item[0]); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 340 | goto err; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 341 | } |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 342 | 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] | 343 | __func__, ucontrol->value.enumerated.item[0], ack_state); |
| 344 | |
| 345 | rc = codec_data->ext_disp_ops.acknowledge( |
| 346 | codec_data->ext_disp_core_pdev, ack_state); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 347 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 348 | if (rc < 0) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 349 | dev_err(component->dev, "%s: error from acknowledge(), err:%d\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 350 | __func__, rc); |
| 351 | } |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 352 | return rc; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 353 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 354 | err: |
| 355 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 356 | return rc; |
| 357 | } |
| 358 | |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 359 | static int msm_ext_disp_audio_device_get(struct snd_kcontrol *kcontrol, |
| 360 | struct snd_ctl_elem_value *ucontrol) |
| 361 | { |
| 362 | struct snd_soc_component *component = |
| 363 | snd_soc_kcontrol_component(kcontrol); |
| 364 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 365 | int rc = 0; |
| 366 | int dai_id = ((struct soc_multi_mixer_control *) |
| 367 | kcontrol->private_value)->shift; |
| 368 | |
| 369 | if (dai_id < 0 || dai_id > DP_DAI2) { |
| 370 | dev_err(component->dev, |
| 371 | "%s: invalid dai id: %d\n", __func__, dai_id); |
| 372 | rc = -EINVAL; |
| 373 | goto done; |
| 374 | } |
| 375 | |
| 376 | codec_data = snd_soc_component_get_drvdata(component); |
| 377 | if (!codec_data) { |
| 378 | dev_err(component->dev, |
| 379 | "%s: codec_data or ops acknowledge() is NULL\n", |
| 380 | __func__); |
| 381 | rc = -EINVAL; |
| 382 | goto done; |
| 383 | } |
| 384 | ucontrol->value.integer.value[0] = codec_data->ctl[dai_id]; |
| 385 | ucontrol->value.integer.value[1] = codec_data->stream[dai_id]; |
| 386 | |
| 387 | done: |
| 388 | return rc; |
| 389 | } |
| 390 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 391 | static int msm_ext_disp_audio_device_set(struct snd_kcontrol *kcontrol, |
| 392 | struct snd_ctl_elem_value *ucontrol) |
| 393 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 394 | struct snd_soc_component *component = |
| 395 | snd_soc_kcontrol_component(kcontrol); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 396 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 397 | int rc = 0; |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 398 | int dai_id = ((struct soc_multi_mixer_control *) |
| 399 | kcontrol->private_value)->shift; |
| 400 | |
| 401 | if (dai_id < 0 || dai_id > DP_DAI2) { |
| 402 | dev_err(component->dev, |
| 403 | "%s: invalid dai id: %d\n", __func__, dai_id); |
| 404 | rc = -EINVAL; |
| 405 | goto done; |
| 406 | } |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 407 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 408 | codec_data = snd_soc_component_get_drvdata(component); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 409 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 410 | dev_err(component->dev, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 411 | "%s: codec_data or ops acknowledge() is NULL\n", |
| 412 | __func__); |
| 413 | rc = -EINVAL; |
| 414 | goto done; |
| 415 | } |
| 416 | |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 417 | if ((ucontrol->value.integer.value[0] > (DP_CONTROLLER_MAX - 1)) || |
| 418 | (ucontrol->value.integer.value[1] > (DP_STREAM_MAX - 1)) || |
| 419 | (ucontrol->value.integer.value[0] < 0) || |
| 420 | (ucontrol->value.integer.value[1] < 0)) { |
| 421 | dev_err(component->dev, |
| 422 | "%s: DP audio control index invalid\n", |
| 423 | __func__); |
| 424 | rc = -EINVAL; |
| 425 | goto done; |
| 426 | } |
| 427 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 428 | mutex_lock(&codec_data->dp_ops_lock); |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 429 | codec_data->ctl[dai_id] = ucontrol->value.integer.value[0]; |
| 430 | codec_data->stream[dai_id] = ucontrol->value.integer.value[1]; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 431 | mutex_unlock(&codec_data->dp_ops_lock); |
| 432 | |
| 433 | done: |
| 434 | return rc; |
| 435 | } |
| 436 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 437 | static const struct snd_kcontrol_new msm_ext_disp_codec_rx_controls[] = { |
| 438 | { |
| 439 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 440 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 441 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 442 | .name = "HDMI EDID", |
| 443 | .info = msm_ext_disp_edid_ctl_info, |
| 444 | .get = msm_ext_disp_edid_get, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 445 | .private_value = HDMI_DAI, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 446 | }, |
| 447 | { |
| 448 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 449 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 450 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 451 | .name = "HDMI MS EDID", |
| 452 | .info = msm_ext_disp_edid_ctl_info, |
| 453 | .get = msm_ext_disp_edid_get, |
| 454 | .private_value = HDMI_MS_DAI, |
| 455 | }, |
| 456 | { |
| 457 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 458 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 459 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 460 | .name = "Display Port EDID", |
| 461 | .info = msm_ext_disp_edid_ctl_info, |
| 462 | .get = msm_ext_disp_edid_get, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 463 | .private_value = DP_DAI1, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 464 | }, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 465 | { |
| 466 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 467 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 468 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 469 | .name = "Display Port1 EDID", |
| 470 | .info = msm_ext_disp_edid_ctl_info, |
| 471 | .get = msm_ext_disp_edid_get, |
| 472 | .private_value = DP_DAI2, |
| 473 | }, |
| 474 | SOC_ENUM_EXT("External Display Type", |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 475 | ext_disp_audio_type1, |
| 476 | msm_ext_disp_audio_type_get, NULL), |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 477 | SOC_ENUM_EXT("External Display1 Type", |
| 478 | ext_disp_audio_type2, |
| 479 | msm_ext_disp_audio_type_get, NULL), |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 480 | SOC_ENUM_EXT("External HDMI Type", |
| 481 | ext_disp_audio_type3, |
| 482 | msm_ext_disp_audio_type_get, NULL), |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 483 | SOC_ENUM_EXT("External Display Audio Ack", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 484 | ext_disp_audio_ack_state1, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 485 | NULL, msm_ext_disp_audio_ack_set), |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 486 | SOC_ENUM_EXT("External Display1 Audio Ack", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 487 | ext_disp_audio_ack_state2, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 488 | NULL, msm_ext_disp_audio_ack_set), |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 489 | SOC_ENUM_EXT("External HDMI Audio Ack", |
| 490 | ext_disp_audio_ack_state3, |
| 491 | NULL, msm_ext_disp_audio_ack_set), |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 492 | |
Karthikeyan Mani | 311bd67 | 2019-06-06 13:40:55 -0700 | [diff] [blame] | 493 | SOC_SINGLE_MULTI_EXT("External Display Audio Device", |
| 494 | SND_SOC_NOPM, DP_DAI1, DP_STREAM_MAX - 1, 0, 2, |
| 495 | msm_ext_disp_audio_device_get, |
| 496 | msm_ext_disp_audio_device_set), |
| 497 | SOC_SINGLE_MULTI_EXT("External Display1 Audio Device", |
| 498 | SND_SOC_NOPM, DP_DAI2, DP_STREAM_MAX - 1, 0, 2, |
| 499 | msm_ext_disp_audio_device_get, |
| 500 | msm_ext_disp_audio_device_set), |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 501 | SOC_SINGLE_MULTI_EXT("External HDMI Device", |
| 502 | SND_SOC_NOPM, HDMI_MS_DAI, DP_STREAM_MAX - 1, 0, 2, |
| 503 | msm_ext_disp_audio_device_get, |
| 504 | msm_ext_disp_audio_device_set), |
| 505 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 506 | }; |
| 507 | |
| 508 | static int msm_ext_disp_audio_codec_rx_dai_startup( |
| 509 | struct snd_pcm_substream *substream, |
| 510 | struct snd_soc_dai *dai) |
| 511 | { |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 512 | int ret = 0, rc = 0; |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 513 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 514 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 515 | dev_get_drvdata(dai->component->dev); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 516 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 517 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 518 | if (!codec_data) { |
| 519 | dev_err(dai->dev, "%s() codec_data is null\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 520 | __func__); |
| 521 | return -EINVAL; |
| 522 | } |
| 523 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 524 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 525 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 526 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 527 | |
| 528 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 529 | if (dai->id == HDMI_MS_DAI) |
| 530 | type = EXT_DISPLAY_TYPE_HDMI; |
| 531 | else |
| 532 | type = EXT_DISPLAY_TYPE_DP; |
| 533 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 534 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 535 | &codec_info); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 536 | |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 537 | if (!codec_data->ext_disp_ops.cable_status || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 538 | dev_err(dai->dev, "%s() cable_status is null\n", |
| 539 | __func__); |
| 540 | mutex_unlock(&codec_data->dp_ops_lock); |
| 541 | return -EINVAL; |
| 542 | } |
| 543 | |
| 544 | codec_data->cable_status[dai->id] = |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 545 | codec_data->ext_disp_ops.cable_status( |
| 546 | codec_data->ext_disp_core_pdev, 1); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 547 | mutex_unlock(&codec_data->dp_ops_lock); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 548 | if (codec_data->cable_status[dai->id] < 0) { |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 549 | dev_err(dai->dev, |
| 550 | "%s() ext disp core is not ready (ret val = %d)\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 551 | __func__, codec_data->cable_status[dai->id]); |
| 552 | ret = codec_data->cable_status[dai->id]; |
| 553 | } else if (!codec_data->cable_status[dai->id]) { |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 554 | dev_err(dai->dev, |
| 555 | "%s() ext disp cable is not connected (ret val = %d)\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 556 | __func__, codec_data->cable_status[dai->id]); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 557 | ret = -ENODEV; |
| 558 | } |
| 559 | |
| 560 | return ret; |
| 561 | } |
| 562 | |
| 563 | static int msm_ext_disp_audio_codec_rx_dai_hw_params( |
| 564 | struct snd_pcm_substream *substream, |
| 565 | struct snd_pcm_hw_params *params, |
| 566 | struct snd_soc_dai *dai) |
| 567 | { |
| 568 | u32 channel_allocation = 0; |
| 569 | u32 level_shift = 0; /* 0dB */ |
| 570 | bool down_mix = 0; |
| 571 | u32 num_channels = params_channels(params); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 572 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 573 | int rc = 0; |
| 574 | struct msm_ext_disp_audio_setup_params audio_setup_params = {0}; |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 575 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 576 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 577 | dev_get_drvdata(dai->component->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 578 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 579 | if (!codec_data) { |
| 580 | dev_err(dai->dev, "%s() codec_data is null\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 581 | __func__); |
| 582 | return -EINVAL; |
| 583 | } |
| 584 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 585 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 586 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 587 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 588 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 589 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 590 | if (dai->id == HDMI_MS_DAI) |
| 591 | type = EXT_DISPLAY_TYPE_HDMI; |
| 592 | else |
| 593 | type = EXT_DISPLAY_TYPE_DP; |
| 594 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 595 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 596 | &codec_info); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 597 | |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 598 | if (!codec_data->ext_disp_ops.audio_info_setup || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 599 | dev_err(dai->dev, "%s: audio_info_setup is null\n", |
| 600 | __func__); |
| 601 | mutex_unlock(&codec_data->dp_ops_lock); |
| 602 | return -EINVAL; |
| 603 | } |
| 604 | mutex_unlock(&codec_data->dp_ops_lock); |
| 605 | |
| 606 | if (codec_data->cable_status[dai->id] < 0) { |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 607 | dev_err_ratelimited(dai->dev, |
| 608 | "%s() ext disp core is not ready (ret val = %d)\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 609 | __func__, codec_data->cable_status[dai->id]); |
| 610 | return codec_data->cable_status[dai->id]; |
| 611 | } else if (!codec_data->cable_status[dai->id]) { |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 612 | dev_err_ratelimited(dai->dev, |
| 613 | "%s() ext disp cable is not connected (ret val = %d)\n", |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 614 | __func__, codec_data->cable_status[dai->id]); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 615 | return -ENODEV; |
| 616 | } |
| 617 | |
| 618 | /*refer to HDMI spec CEA-861-E: Table 28 Audio InfoFrame Data Byte 4*/ |
| 619 | switch (num_channels) { |
| 620 | case 2: |
| 621 | channel_allocation = 0; |
| 622 | break; |
| 623 | case 3: |
| 624 | channel_allocation = 0x02;/*default to FL/FR/FC*/ |
| 625 | audio_setup_params.sample_present = 0x3; |
| 626 | break; |
| 627 | case 4: |
| 628 | channel_allocation = 0x06;/*default to FL/FR/FC/RC*/ |
| 629 | audio_setup_params.sample_present = 0x7; |
| 630 | break; |
| 631 | case 5: |
| 632 | channel_allocation = 0x0A;/*default to FL/FR/FC/RR/RL*/ |
| 633 | audio_setup_params.sample_present = 0x7; |
| 634 | break; |
| 635 | case 6: |
| 636 | channel_allocation = 0x0B; |
| 637 | audio_setup_params.sample_present = 0x7; |
| 638 | break; |
| 639 | case 7: |
| 640 | channel_allocation = 0x12;/*default to FL/FR/FC/RL/RR/RRC/RLC*/ |
| 641 | audio_setup_params.sample_present = 0xf; |
| 642 | break; |
| 643 | case 8: |
| 644 | channel_allocation = 0x13; |
| 645 | audio_setup_params.sample_present = 0xf; |
| 646 | break; |
| 647 | default: |
| 648 | dev_err(dai->dev, "invalid Channels = %u\n", num_channels); |
| 649 | return -EINVAL; |
| 650 | } |
| 651 | |
| 652 | dev_dbg(dai->dev, |
| 653 | "%s() num_ch %u samplerate %u channel_allocation = %u\n", |
| 654 | __func__, num_channels, params_rate(params), |
| 655 | channel_allocation); |
| 656 | |
| 657 | audio_setup_params.sample_rate_hz = params_rate(params); |
| 658 | audio_setup_params.num_of_channels = num_channels; |
| 659 | audio_setup_params.channel_allocation = channel_allocation; |
| 660 | audio_setup_params.level_shift = level_shift; |
| 661 | audio_setup_params.down_mix = down_mix; |
| 662 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 663 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 664 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 665 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 666 | &codec_info); |
| 667 | if (rc) |
| 668 | goto end; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 669 | rc = codec_data->ext_disp_ops.audio_info_setup( |
| 670 | codec_data->ext_disp_core_pdev, &audio_setup_params); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 671 | end: |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 672 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 673 | if (rc < 0) { |
| 674 | dev_err_ratelimited(dai->dev, |
| 675 | "%s() ext disp core is not ready, rc: %d\n", |
| 676 | __func__, rc); |
| 677 | } |
| 678 | |
| 679 | return rc; |
| 680 | } |
| 681 | |
| 682 | static void msm_ext_disp_audio_codec_rx_dai_shutdown( |
| 683 | struct snd_pcm_substream *substream, |
| 684 | struct snd_soc_dai *dai) |
| 685 | { |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 686 | int rc = 0; |
| 687 | struct msm_ext_disp_codec_id codec_info; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 688 | |
| 689 | struct msm_ext_disp_audio_codec_rx_data *codec_data = |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 690 | dev_get_drvdata(dai->component->dev); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 691 | int type; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 692 | |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 693 | if (!codec_data) { |
| 694 | dev_err(dai->dev, "%s() codec_data is null\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 695 | __func__); |
| 696 | return; |
| 697 | } |
| 698 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 699 | dev_dbg(dai->component->dev, "%s: DP ctl id %d Stream id %d\n", |
| 700 | __func__, |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 701 | codec_data->ctl[dai->id], codec_data->stream[dai->id]); |
| 702 | |
| 703 | mutex_lock(&codec_data->dp_ops_lock); |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 704 | if (dai->id == HDMI_MS_DAI) |
| 705 | type = EXT_DISPLAY_TYPE_HDMI; |
| 706 | else |
| 707 | type = EXT_DISPLAY_TYPE_DP; |
| 708 | SWITCH_DP_CODEC(codec_info, codec_data, dai->id, type); |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 709 | rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev, |
| 710 | &codec_info); |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 711 | |
| 712 | if (!codec_data->ext_disp_ops.teardown_done || |
Harshal Ahire | 42adadc | 2019-11-15 15:52:50 +0530 | [diff] [blame] | 713 | !codec_data->ext_disp_ops.cable_status || rc) { |
Vignesh Kulothungan | f86a355 | 2019-07-11 15:46:25 -0700 | [diff] [blame] | 714 | dev_err(dai->dev, "%s: teardown_done or cable_status is null\n", |
| 715 | __func__); |
| 716 | mutex_unlock(&codec_data->dp_ops_lock); |
| 717 | return; |
| 718 | } |
| 719 | |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 720 | rc = codec_data->ext_disp_ops.cable_status( |
| 721 | codec_data->ext_disp_core_pdev, 0); |
| 722 | if (rc < 0) { |
| 723 | dev_err(dai->dev, |
| 724 | "%s: ext disp core had problems releasing audio flag\n", |
| 725 | __func__); |
| 726 | } |
| 727 | |
| 728 | codec_data->ext_disp_ops.teardown_done( |
| 729 | codec_data->ext_disp_core_pdev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 730 | mutex_unlock(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 731 | } |
| 732 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 733 | static int msm_ext_disp_audio_codec_rx_probe( |
| 734 | struct snd_soc_component *component) |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 735 | { |
| 736 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 737 | struct device_node *of_node_parent = NULL; |
| 738 | |
| 739 | codec_data = kzalloc(sizeof(struct msm_ext_disp_audio_codec_rx_data), |
| 740 | GFP_KERNEL); |
| 741 | |
| 742 | if (!codec_data) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 743 | dev_err(component->dev, "%s(): fail to allocate dai data\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 744 | __func__); |
| 745 | return -ENOMEM; |
| 746 | } |
| 747 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 748 | of_node_parent = of_get_parent(component->dev->of_node); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 749 | if (!of_node_parent) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 750 | dev_err(component->dev, "%s(): Parent device tree node not found\n", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 751 | __func__); |
| 752 | kfree(codec_data); |
| 753 | return -ENODEV; |
| 754 | } |
| 755 | |
| 756 | codec_data->ext_disp_core_pdev = of_find_device_by_node(of_node_parent); |
| 757 | if (!codec_data->ext_disp_core_pdev) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 758 | dev_err(component->dev, "%s(): can't get parent pdev\n", |
| 759 | __func__); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 760 | kfree(codec_data); |
| 761 | return -ENODEV; |
| 762 | } |
| 763 | |
| 764 | if (msm_ext_disp_register_audio_codec(codec_data->ext_disp_core_pdev, |
| 765 | &codec_data->ext_disp_ops)) { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 766 | dev_err(component->dev, "%s(): can't register with ext disp core", |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 767 | __func__); |
| 768 | kfree(codec_data); |
| 769 | return -ENODEV; |
| 770 | } |
| 771 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 772 | mutex_init(&codec_data->dp_ops_lock); |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 773 | dev_set_drvdata(component->dev, codec_data); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 774 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 775 | dev_dbg(component->dev, "%s(): registered %s with ext disp core\n", |
| 776 | __func__, component->name); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 777 | |
| 778 | return 0; |
| 779 | } |
| 780 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 781 | static void msm_ext_disp_audio_codec_rx_remove( |
| 782 | struct snd_soc_component *component) |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 783 | { |
| 784 | struct msm_ext_disp_audio_codec_rx_data *codec_data; |
| 785 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 786 | codec_data = dev_get_drvdata(component->dev); |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 787 | mutex_destroy(&codec_data->dp_ops_lock); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 788 | kfree(codec_data); |
| 789 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 790 | return; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | static struct snd_soc_dai_ops msm_ext_disp_audio_codec_rx_dai_ops = { |
| 794 | .startup = msm_ext_disp_audio_codec_rx_dai_startup, |
| 795 | .hw_params = msm_ext_disp_audio_codec_rx_dai_hw_params, |
| 796 | .shutdown = msm_ext_disp_audio_codec_rx_dai_shutdown |
| 797 | }; |
| 798 | |
| 799 | static struct snd_soc_dai_driver msm_ext_disp_audio_codec_rx_dais[] = { |
| 800 | { |
| 801 | .name = "msm_hdmi_audio_codec_rx_dai", |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 802 | .id = HDMI_DAI, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 803 | .playback = { |
| 804 | .stream_name = "HDMI Playback", |
| 805 | .channels_min = 1, |
| 806 | .channels_max = 8, |
| 807 | .rate_min = 48000, |
| 808 | .rate_max = 48000, |
| 809 | .rates = MSM_EXT_DISP_PCM_RATES, |
| 810 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 811 | }, |
| 812 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 813 | }, |
| 814 | { |
Sanjana B | 63bdc7b | 2020-01-20 19:31:18 +0530 | [diff] [blame] | 815 | .name = "msm_hdmi_ms_audio_codec_rx_dai", |
| 816 | .id = HDMI_MS_DAI, |
| 817 | .playback = { |
| 818 | .stream_name = "HDMI MS Playback", |
| 819 | .channels_min = 1, |
| 820 | .channels_max = 8, |
| 821 | .rate_min = 48000, |
| 822 | .rate_max = 48000, |
| 823 | .rates = MSM_EXT_DISP_PCM_RATES, |
| 824 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 825 | }, |
| 826 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 827 | }, |
| 828 | { |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 829 | .name = "msm_dp_audio_codec_rx_dai", |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 830 | .id = DP_DAI1, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 831 | .playback = { |
| 832 | .stream_name = "Display Port Playback", |
| 833 | .channels_min = 1, |
| 834 | .channels_max = 8, |
| 835 | .rate_min = 48000, |
| 836 | .rate_max = 192000, |
| 837 | .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 838 | SNDRV_PCM_RATE_192000, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 839 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 840 | SNDRV_PCM_FMTBIT_S24_LE | |
| 841 | SNDRV_PCM_FMTBIT_S24_3LE, |
| 842 | }, |
| 843 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 844 | }, |
| 845 | { |
| 846 | .name = "msm_dp_audio_codec_rx1_dai", |
| 847 | .id = DP_DAI2, |
| 848 | .playback = { |
| 849 | .stream_name = "Display Port1 Playback", |
| 850 | .channels_min = 1, |
| 851 | .channels_max = 8, |
| 852 | .rate_min = 48000, |
| 853 | .rate_max = 192000, |
| 854 | .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | |
| 855 | SNDRV_PCM_RATE_192000, |
| 856 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
| 857 | SNDRV_PCM_FMTBIT_S24_LE | |
| 858 | SNDRV_PCM_FMTBIT_S24_3LE, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 859 | }, |
| 860 | .ops = &msm_ext_disp_audio_codec_rx_dai_ops, |
| 861 | }, |
| 862 | }; |
| 863 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 864 | static const struct snd_soc_component_driver msm_ext_disp_codec_rx_driver = { |
| 865 | .name = DRV_NAME, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 866 | .probe = msm_ext_disp_audio_codec_rx_probe, |
| 867 | .remove = msm_ext_disp_audio_codec_rx_remove, |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 868 | .controls = msm_ext_disp_codec_rx_controls, |
| 869 | .num_controls = ARRAY_SIZE(msm_ext_disp_codec_rx_controls), |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 870 | }; |
| 871 | |
| 872 | static int msm_ext_disp_audio_codec_rx_plat_probe( |
| 873 | struct platform_device *pdev) |
| 874 | { |
| 875 | dev_dbg(&pdev->dev, "%s(): dev name %s\n", __func__, |
| 876 | dev_name(&pdev->dev)); |
| 877 | |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 878 | return snd_soc_register_component(&pdev->dev, |
| 879 | &msm_ext_disp_codec_rx_driver, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 880 | msm_ext_disp_audio_codec_rx_dais, |
| 881 | ARRAY_SIZE(msm_ext_disp_audio_codec_rx_dais)); |
| 882 | } |
| 883 | |
| 884 | static int msm_ext_disp_audio_codec_rx_plat_remove( |
| 885 | struct platform_device *pdev) |
| 886 | { |
Meng Wang | 15c825d | 2018-09-06 10:49:18 +0800 | [diff] [blame] | 887 | snd_soc_unregister_component(&pdev->dev); |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 888 | return 0; |
| 889 | } |
| 890 | static const struct of_device_id msm_ext_disp_audio_codec_rx_dt_match[] = { |
| 891 | { .compatible = "qcom,msm-ext-disp-audio-codec-rx", }, |
| 892 | {} |
| 893 | }; |
| 894 | MODULE_DEVICE_TABLE(of, msm_ext_disp_audio_codec_rx_dt_match); |
| 895 | |
| 896 | static struct platform_driver msm_ext_disp_audio_codec_rx_driver = { |
| 897 | .driver = { |
| 898 | .name = "msm-ext-disp-audio-codec-rx", |
| 899 | .owner = THIS_MODULE, |
| 900 | .of_match_table = msm_ext_disp_audio_codec_rx_dt_match, |
Xiaojun Sang | 53cd13a | 2018-06-29 15:14:37 +0800 | [diff] [blame] | 901 | .suppress_bind_attrs = true, |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 902 | }, |
| 903 | .probe = msm_ext_disp_audio_codec_rx_plat_probe, |
| 904 | .remove = msm_ext_disp_audio_codec_rx_plat_remove, |
| 905 | }; |
| 906 | |
| 907 | static int __init msm_ext_disp_audio_codec_rx_init(void) |
| 908 | { |
Karthikeyan Mani | fc1e972 | 2018-05-03 18:38:56 -0700 | [diff] [blame] | 909 | int rc = 0; |
Asish Bhattacharya | 366f750 | 2017-07-25 15:15:56 +0530 | [diff] [blame] | 910 | |
| 911 | rc = platform_driver_register(&msm_ext_disp_audio_codec_rx_driver); |
| 912 | if (rc) { |
| 913 | pr_err("%s: failed to register ext disp codec driver err:%d\n", |
| 914 | __func__, rc); |
| 915 | } |
| 916 | |
| 917 | return rc; |
| 918 | } |
| 919 | module_init(msm_ext_disp_audio_codec_rx_init); |
| 920 | |
| 921 | static void __exit msm_ext_disp_audio_codec_rx_exit(void) |
| 922 | { |
| 923 | platform_driver_unregister(&msm_ext_disp_audio_codec_rx_driver); |
| 924 | } |
| 925 | module_exit(msm_ext_disp_audio_codec_rx_exit); |
| 926 | |
| 927 | MODULE_DESCRIPTION("MSM External Display Audio CODEC Driver"); |
| 928 | MODULE_LICENSE("GPL v2"); |