1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2022 Intel Corporation. All rights reserved.
/*
* sof_ssp_amp.c - ASoc Machine driver for Intel platforms
* with RT1308/CS35L41 codec.
*/
#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/sof.h>
#include "sof_board_helpers.h"
#include "sof_realtek_common.h"
#include "sof_cirrus_common.h"
/* Driver-specific board quirks: from bit 0 to 7 */
#define SOF_HDMI_PLAYBACK_PRESENT BIT(0)
/* Default: SSP2 */
static unsigned long sof_ssp_amp_quirk = SOF_SSP_PORT_AMP(2);
static const struct dmi_system_id chromebook_platforms[] = {
{
.ident = "Google Chromebooks",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
}
},
{},
};
static int sof_card_late_probe(struct snd_soc_card *card)
{
return sof_intel_board_card_late_probe(card);
}
static struct snd_soc_card sof_ssp_amp_card = {
.name = "ssp_amp",
.owner = THIS_MODULE,
.fully_routed = true,
.late_probe = sof_card_late_probe,
};
/* BE ID defined in sof-tgl-rt1308-hdmi-ssp.m4 */
#define HDMI_IN_BE_ID 0
#define SPK_BE_ID 2
#define DMIC01_BE_ID 3
#define INTEL_HDMI_BE_ID 5
/* extra BE links to support no-hdmi-in boards */
#define DMIC16K_BE_ID 4
#define BT_OFFLOAD_BE_ID 8
#define SSP_AMP_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_HDMI_IN, \
SOF_LINK_AMP, \
SOF_LINK_DMIC01, \
SOF_LINK_DMIC16K, \
SOF_LINK_IDISP_HDMI, \
SOF_LINK_BT_OFFLOAD, \
SOF_LINK_NONE)
#define SSP_AMP_LINK_IDS SOF_LINK_ORDER(HDMI_IN_BE_ID, \
SPK_BE_ID, \
DMIC01_BE_ID, \
DMIC16K_BE_ID, \
INTEL_HDMI_BE_ID, \
BT_OFFLOAD_BE_ID, \
0)
static int
sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,
struct sof_card_private *ctx)
{
int ret;
ret = sof_intel_board_set_dai_link(dev, card, ctx);
if (ret)
return ret;
if (ctx->amp_type == CODEC_NONE)
return 0;
if (!ctx->amp_link) {
dev_err(dev, "amp link not available");
return -EINVAL;
}
/* codec-specific fields for speaker amplifier */
switch (ctx->amp_type) {
case CODEC_CS35L41:
cs35l41_set_dai_link(ctx->amp_link);
break;
case CODEC_RT1308:
sof_rt1308_dai_link(ctx->amp_link);
break;
default:
dev_err(dev, "invalid amp type %d\n", ctx->amp_type);
return -EINVAL;
}
return 0;
}
static int sof_ssp_amp_probe(struct platform_device *pdev)
{
struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
struct sof_card_private *ctx;
int ret;
if (pdev->id_entry && pdev->id_entry->driver_data)
sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;
dev_dbg(&pdev->dev, "sof_ssp_amp_quirk = %lx\n", sof_ssp_amp_quirk);
/* initialize ctx with board quirk */
ctx = sof_intel_board_get_ctx(&pdev->dev, sof_ssp_amp_quirk);
if (!ctx)
return -ENOMEM;
if (!dmi_check_system(chromebook_platforms) &&
(mach->mach_params.dmic_num == 0))
ctx->dmic_be_num = 0;
if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
ctx->hdmi.idisp_codec = true;
} else {
ctx->hdmi_num = 0;
}
ctx->link_order_overwrite = SSP_AMP_LINK_ORDER;
if (ctx->ssp_mask_hdmi_in) {
/* the topology supports HDMI-IN uses fixed BE ID for DAI links */
ctx->link_id_overwrite = SSP_AMP_LINK_IDS;
}
/* update dai_link */
ret = sof_card_dai_links_create(&pdev->dev, &sof_ssp_amp_card, ctx);
if (ret)
return ret;
/* update codec_conf */
switch (ctx->amp_type) {
case CODEC_CS35L41:
cs35l41_set_codec_conf(&sof_ssp_amp_card);
break;
case CODEC_RT1308:
case CODEC_NONE:
/* no codec conf required */
break;
default:
dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
return -EINVAL;
}
sof_ssp_amp_card.dev = &pdev->dev;
/* set platform name for each dailink */
ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
mach->mach_params.platform);
if (ret)
return ret;
snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);
return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
}
static const struct platform_device_id board_ids[] = {
{
.name = "sof_ssp_amp",
},
{
.name = "tgl_rt1308_hdmi_ssp",
.driver_data = (kernel_ulong_t)(SOF_SSP_PORT_AMP(2) |
SOF_SSP_MASK_HDMI_CAPTURE(0x22)),
/* SSP 1 and SSP 5 are used for HDMI IN */
},
{
.name = "adl_cs35l41",
.driver_data = (kernel_ulong_t)(SOF_SSP_PORT_AMP(1) |
SOF_NUM_IDISP_HDMI(4) |
SOF_HDMI_PLAYBACK_PRESENT |
SOF_SSP_PORT_BT_OFFLOAD(2) |
SOF_BT_OFFLOAD_PRESENT),
},
{
.name = "adl_lt6911_hdmi_ssp",
.driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
/* SSP 0 and SSP 2 are used for HDMI IN */
SOF_HDMI_PLAYBACK_PRESENT),
},
{
.name = "rpl_lt6911_hdmi_ssp",
.driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
/* SSP 0 and SSP 2 are used for HDMI IN */
SOF_HDMI_PLAYBACK_PRESENT),
},
{
.name = "mtl_lt6911_hdmi_ssp",
.driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
/* SSP 0 and SSP 2 are used for HDMI IN */
SOF_HDMI_PLAYBACK_PRESENT),
},
{ }
};
MODULE_DEVICE_TABLE(platform, board_ids);
static struct platform_driver sof_ssp_amp_driver = {
.probe = sof_ssp_amp_probe,
.driver = {
.name = "sof_ssp_amp",
.pm = &snd_soc_pm_ops,
},
.id_table = board_ids,
};
module_platform_driver(sof_ssp_amp_driver);
MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
MODULE_AUTHOR("Balamurugan C <balamurugan.c@intel.com>");
MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_CIRRUS_COMMON);
|
