Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2014, 2016-2017 The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <linux/err.h> |
| 16 | #include <linux/module.h> |
| 17 | #include <sound/hwdep.h> |
| 18 | #include <sound/devdep_params.h> |
| 19 | #include <sound/msm-dts-eagle.h> |
| 20 | |
| 21 | #include "msm-pcm-routing-devdep.h" |
| 22 | #include "msm-ds2-dap-config.h" |
| 23 | |
| 24 | #ifdef CONFIG_SND_HWDEP |
| 25 | static int msm_pcm_routing_hwdep_open(struct snd_hwdep *hw, struct file *file) |
| 26 | { |
| 27 | pr_debug("%s\n", __func__); |
| 28 | msm_ds2_dap_update_port_parameters(hw, file, true); |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | static int msm_pcm_routing_hwdep_release(struct snd_hwdep *hw, |
| 33 | struct file *file) |
| 34 | { |
| 35 | pr_debug("%s\n", __func__); |
| 36 | msm_ds2_dap_update_port_parameters(hw, file, false); |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | static int msm_pcm_routing_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, |
| 41 | unsigned int cmd, unsigned long arg) |
| 42 | { |
| 43 | int ret = 0; |
| 44 | void __user *argp = (void __user *)arg; |
| 45 | |
| 46 | pr_debug("%s:cmd %x\n", __func__, cmd); |
| 47 | switch (cmd) { |
| 48 | case SNDRV_DEVDEP_DAP_IOCTL_SET_PARAM: |
| 49 | case SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM: |
| 50 | case SNDRV_DEVDEP_DAP_IOCTL_DAP_COMMAND: |
| 51 | case SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE: |
| 52 | msm_pcm_routing_acquire_lock(); |
| 53 | ret = msm_ds2_dap_ioctl(hw, file, cmd, argp); |
| 54 | msm_pcm_routing_release_lock(); |
| 55 | break; |
| 56 | case SNDRV_DEVDEP_DAP_IOCTL_GET_VISUALIZER: |
| 57 | ret = msm_ds2_dap_ioctl(hw, file, cmd, argp); |
| 58 | break; |
| 59 | case DTS_EAGLE_IOCTL_GET_CACHE_SIZE: |
| 60 | case DTS_EAGLE_IOCTL_SET_CACHE_SIZE: |
| 61 | case DTS_EAGLE_IOCTL_GET_PARAM: |
| 62 | case DTS_EAGLE_IOCTL_SET_PARAM: |
| 63 | case DTS_EAGLE_IOCTL_SET_CACHE_BLOCK: |
| 64 | case DTS_EAGLE_IOCTL_SET_ACTIVE_DEVICE: |
| 65 | case DTS_EAGLE_IOCTL_GET_LICENSE: |
| 66 | case DTS_EAGLE_IOCTL_SET_LICENSE: |
| 67 | case DTS_EAGLE_IOCTL_SEND_LICENSE: |
| 68 | case DTS_EAGLE_IOCTL_SET_VOLUME_COMMANDS: |
| 69 | ret = msm_dts_eagle_ioctl(cmd, arg); |
| 70 | if (ret == -EPERM) { |
| 71 | pr_err("%s called with invalid control 0x%X\n", |
| 72 | __func__, cmd); |
| 73 | ret = -EINVAL; |
| 74 | } |
| 75 | break; |
| 76 | default: |
| 77 | pr_err("%s called with invalid control 0x%X\n", __func__, cmd); |
| 78 | ret = -EINVAL; |
| 79 | break; |
| 80 | } |
| 81 | return ret; |
| 82 | } |
| 83 | |
| 84 | void msm_pcm_routing_hwdep_free(struct snd_pcm *pcm) |
| 85 | { |
| 86 | pr_debug("%s\n", __func__); |
| 87 | msm_dts_eagle_pcm_free(pcm); |
| 88 | } |
| 89 | |
| 90 | #ifdef CONFIG_COMPAT |
| 91 | static int msm_pcm_routing_hwdep_compat_ioctl(struct snd_hwdep *hw, |
| 92 | struct file *file, |
| 93 | unsigned int cmd, |
| 94 | unsigned long arg) |
| 95 | { |
| 96 | int ret = 0; |
| 97 | void __user *argp = (void __user *)arg; |
| 98 | |
| 99 | pr_debug("%s:cmd %x\n", __func__, cmd); |
| 100 | switch (cmd) { |
| 101 | case SNDRV_DEVDEP_DAP_IOCTL_SET_PARAM32: |
| 102 | case SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM32: |
| 103 | case SNDRV_DEVDEP_DAP_IOCTL_DAP_COMMAND32: |
| 104 | case SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE32: |
| 105 | msm_pcm_routing_acquire_lock(); |
| 106 | ret = msm_ds2_dap_compat_ioctl(hw, file, cmd, argp); |
| 107 | msm_pcm_routing_release_lock(); |
| 108 | break; |
| 109 | case SNDRV_DEVDEP_DAP_IOCTL_GET_VISUALIZER32: |
| 110 | ret = msm_ds2_dap_compat_ioctl(hw, file, cmd, argp); |
| 111 | break; |
| 112 | case DTS_EAGLE_IOCTL_GET_CACHE_SIZE32: |
| 113 | case DTS_EAGLE_IOCTL_SET_CACHE_SIZE32: |
| 114 | case DTS_EAGLE_IOCTL_GET_PARAM32: |
| 115 | case DTS_EAGLE_IOCTL_SET_PARAM32: |
| 116 | case DTS_EAGLE_IOCTL_SET_CACHE_BLOCK32: |
| 117 | case DTS_EAGLE_IOCTL_SET_ACTIVE_DEVICE32: |
| 118 | case DTS_EAGLE_IOCTL_GET_LICENSE32: |
| 119 | case DTS_EAGLE_IOCTL_SET_LICENSE32: |
| 120 | case DTS_EAGLE_IOCTL_SEND_LICENSE32: |
| 121 | case DTS_EAGLE_IOCTL_SET_VOLUME_COMMANDS32: |
| 122 | ret = msm_dts_eagle_compat_ioctl(cmd, arg); |
| 123 | if (ret == -EPERM) { |
| 124 | pr_err("%s called with invalid control 0x%X\n", |
| 125 | __func__, cmd); |
| 126 | ret = -EINVAL; |
| 127 | } |
| 128 | break; |
| 129 | default: |
| 130 | pr_err("%s called with invalid control 0x%X\n", __func__, cmd); |
| 131 | ret = -EINVAL; |
| 132 | break; |
| 133 | } |
| 134 | return ret; |
| 135 | } |
| 136 | #endif |
| 137 | |
| 138 | int msm_pcm_routing_hwdep_new(struct snd_soc_pcm_runtime *runtime, |
| 139 | struct msm_pcm_routing_bdai_data *msm_bedais) |
| 140 | { |
| 141 | struct snd_hwdep *hwdep; |
| 142 | struct snd_soc_dai_link *dai_link = runtime->dai_link; |
| 143 | int rc; |
| 144 | |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 145 | if (dai_link->id < 0 || |
| 146 | dai_link->id >= MSM_BACKEND_DAI_MAX) { |
| 147 | pr_err("%s:BE id %d invalid index\n", |
| 148 | __func__, dai_link->id); |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 149 | return -EINVAL; |
| 150 | } |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 151 | pr_debug("%s BE id %d\n", __func__, dai_link->id); |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 152 | rc = snd_hwdep_new(runtime->card->snd_card, |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 153 | msm_bedais[dai_link->id].name, |
| 154 | dai_link->id, &hwdep); |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 155 | if (hwdep == NULL) { |
| 156 | pr_err("%s: hwdep intf failed to create %s- hwdep NULL\n", |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 157 | __func__, msm_bedais[dai_link->id].name); |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 158 | return rc; |
| 159 | } |
Xiaoyu Ye | 1a2d8bd9 | 2017-01-31 18:54:15 -0800 | [diff] [blame] | 160 | if (rc < 0) { |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 161 | pr_err("%s: hwdep intf failed to create %s rc %d\n", __func__, |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 162 | msm_bedais[dai_link->id].name, rc); |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 163 | return rc; |
| 164 | } |
| 165 | |
| 166 | hwdep->iface = SNDRV_HWDEP_IFACE_AUDIO_BE; |
Banajit Goswami | 9f923c3 | 2016-12-16 16:06:25 -0800 | [diff] [blame] | 167 | hwdep->private_data = &msm_bedais[dai_link->id]; |
Banajit Goswami | 0530e2f | 2016-12-09 21:34:37 -0800 | [diff] [blame] | 168 | hwdep->ops.open = msm_pcm_routing_hwdep_open; |
| 169 | hwdep->ops.ioctl = msm_pcm_routing_hwdep_ioctl; |
| 170 | hwdep->ops.release = msm_pcm_routing_hwdep_release; |
| 171 | #ifdef CONFIG_COMPAT |
| 172 | hwdep->ops.ioctl_compat = msm_pcm_routing_hwdep_compat_ioctl; |
| 173 | #endif |
| 174 | return msm_dts_eagle_pcm_new(runtime); |
| 175 | } |
| 176 | #endif |