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review.evervolv.com / android_kernel_htc_msm8960 / fb6d1e42cbb46b51a8b0d7ca4bec587047a9635b / . / sound / soc / msm / qdsp6v2 / q6audio-v2.c
blob: 775af95caafb6c5e74d0f7bbea809870f7fb69ad [file] [log] [blame]
Duy Truonge833aca2013-02-12 13:35:08 -0800[diff] [blame]1/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
Bharath Ramachandramurthy2e3168f2012-05-03 16:29:09 -0700[diff] [blame]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/slab.h>
14#include <linux/wait.h>
15#include <linux/sched.h>
16#include <linux/jiffies.h>
17#include <linux/uaccess.h>
18#include <linux/atomic.h>
19#include <sound/q6afe-v2.h>
20#include <sound/q6audio-v2.h>
21
22int q6audio_get_port_index(u16 port_id)
23{
24 switch (port_id) {
25 case PRIMARY_I2S_RX: return IDX_PRIMARY_I2S_RX;
26 case PRIMARY_I2S_TX: return IDX_PRIMARY_I2S_TX;
27 case PCM_RX: return IDX_PCM_RX;
28 case PCM_TX: return IDX_PCM_TX;
29 case SECONDARY_I2S_RX: return IDX_SECONDARY_I2S_RX;
30 case SECONDARY_I2S_TX: return IDX_SECONDARY_I2S_TX;
31 case MI2S_RX: return IDX_MI2S_RX;
32 case MI2S_TX: return IDX_MI2S_TX;
33 case HDMI_RX: return IDX_HDMI_RX;
34 case RSVD_2: return IDX_RSVD_2;
35 case RSVD_3: return IDX_RSVD_3;
36 case DIGI_MIC_TX: return IDX_DIGI_MIC_TX;
37 case VOICE_RECORD_RX: return IDX_VOICE_RECORD_RX;
38 case VOICE_RECORD_TX: return IDX_VOICE_RECORD_TX;
39 case VOICE_PLAYBACK_TX: return IDX_VOICE_PLAYBACK_TX;
40 case SLIMBUS_0_RX: return IDX_SLIMBUS_0_RX;
41 case SLIMBUS_0_TX: return IDX_SLIMBUS_0_TX;
42 case SLIMBUS_1_RX: return IDX_SLIMBUS_1_RX;
43 case SLIMBUS_1_TX: return IDX_SLIMBUS_1_TX;
44 case INT_BT_SCO_RX: return IDX_INT_BT_SCO_RX;
45 case INT_BT_SCO_TX: return IDX_INT_BT_SCO_TX;
46 case INT_BT_A2DP_RX: return IDX_INT_BT_A2DP_RX;
47 case INT_FM_RX: return IDX_INT_FM_RX;
48 case INT_FM_TX: return IDX_INT_FM_TX;
49 case RT_PROXY_PORT_001_RX: return IDX_RT_PROXY_PORT_001_RX;
50 case RT_PROXY_PORT_001_TX: return IDX_RT_PROXY_PORT_001_TX;
51
52 default: return -EINVAL;
53 }
54}
55
56int q6audio_get_port_id(u16 port_id)
57{
58 switch (port_id) {
59 case PRIMARY_I2S_RX: return AFE_PORT_ID_PRIMARY_MI2S_RX;
60 case PRIMARY_I2S_TX: return AFE_PORT_ID_PRIMARY_MI2S_TX;
61 case PCM_RX: return AFE_PORT_ID_PRIMARY_PCM_RX;
62 case PCM_TX: return AFE_PORT_ID_PRIMARY_PCM_TX;
63 case SECONDARY_I2S_RX: return AFE_PORT_ID_SECONDARY_MI2S_RX;
64 case SECONDARY_I2S_TX: return AFE_PORT_ID_SECONDARY_MI2S_TX;
65 case MI2S_RX: return AFE_PORT_ID_PRIMARY_MI2S_RX;
66 case MI2S_TX: return AFE_PORT_ID_PRIMARY_MI2S_TX;
67 case HDMI_RX: return AFE_PORT_ID_MULTICHAN_HDMI_RX;
68 case RSVD_2: return IDX_RSVD_2;
69 case RSVD_3: return IDX_RSVD_3;
70 case DIGI_MIC_TX: return AFE_PORT_ID_DIGITAL_MIC_TX;
71 case VOICE_RECORD_RX: return AFE_PORT_ID_VOICE_RECORD_RX;
72 case VOICE_RECORD_TX: return AFE_PORT_ID_VOICE_RECORD_TX;
73 case VOICE_PLAYBACK_TX: return AFE_PORT_ID_VOICE_PLAYBACK_TX;
74 case SLIMBUS_0_RX: return AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX;
75 case SLIMBUS_0_TX: return AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX;
76 case SLIMBUS_1_RX: return AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX;
77 case SLIMBUS_1_TX: return AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX;
78 case INT_BT_SCO_RX: return AFE_PORT_ID_INTERNAL_BT_SCO_RX;
79 case INT_BT_SCO_TX: return AFE_PORT_ID_INTERNAL_BT_SCO_TX;
80 case INT_BT_A2DP_RX: return AFE_PORT_ID_INTERNAL_BT_A2DP_RX;
81 case INT_FM_RX: return AFE_PORT_ID_INTERNAL_FM_RX;
82 case INT_FM_TX: return AFE_PORT_ID_INTERNAL_FM_TX;
83 case RT_PROXY_PORT_001_RX: return AFE_PORT_ID_RT_PROXY_PORT_001_RX;
84 case RT_PROXY_PORT_001_TX: return AFE_PORT_ID_RT_PROXY_PORT_001_TX;
85
86 default: return -EINVAL;
87 }
88}
89int q6audio_convert_virtual_to_portid(u16 port_id)
90{
91 int ret;
92
93 /* if port_id is virtual, convert to physical..
94 * if port_id is already physical, return physical
95 */
96 if (q6audio_validate_port(port_id) < 0) {
97 if (port_id == RT_PROXY_DAI_001_RX ||
98 port_id == RT_PROXY_DAI_001_TX ||
99 port_id == RT_PROXY_DAI_002_RX ||
100 port_id == RT_PROXY_DAI_002_TX)
101 ret = VIRTUAL_ID_TO_PORTID(port_id);
102 else
103 ret = -EINVAL;
104 } else
105 ret = port_id;
106
107 return ret;
108}
109
110int q6audio_validate_port(u16 port_id)
111{
112 int ret;
113
114 switch (port_id) {
115 case PRIMARY_I2S_RX:
116 case PRIMARY_I2S_TX:
117 case PCM_RX:
118 case PCM_TX:
119 case SECONDARY_I2S_RX:
120 case SECONDARY_I2S_TX:
121 case MI2S_RX:
122 case MI2S_TX:
123 case HDMI_RX:
124 case RSVD_2:
125 case RSVD_3:
126 case DIGI_MIC_TX:
127 case VOICE_RECORD_RX:
128 case VOICE_RECORD_TX:
129 case VOICE_PLAYBACK_TX:
130 case SLIMBUS_0_RX:
131 case SLIMBUS_0_TX:
132 case SLIMBUS_1_RX:
133 case SLIMBUS_1_TX:
134 case INT_BT_SCO_RX:
135 case INT_BT_SCO_TX:
136 case INT_BT_A2DP_RX:
137 case INT_FM_RX:
138 case INT_FM_TX:
139 case RT_PROXY_PORT_001_RX:
140 case RT_PROXY_PORT_001_TX:
141 {
142 ret = 0;
143 break;
144 }
145
146 default:
147 ret = -EINVAL;
148 }
149
150 return ret;
151}