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1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2022 Intel Corporation
4
5/*
6 * sof_ssp_amp.c - ASoc Machine driver for Intel platforms
7 * with RT1308/CS35L41 codec.
8 */
9
10#include <linux/acpi.h>
11#include <linux/delay.h>
12#include <linux/dmi.h>
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <sound/core.h>
16#include <sound/jack.h>
17#include <sound/pcm.h>
18#include <sound/pcm_params.h>
19#include <sound/sof.h>
20#include "sof_board_helpers.h"
21#include "sof_realtek_common.h"
22#include "sof_cirrus_common.h"
23
24/* Driver-specific board quirks: from bit 0 to 7 */
25#define SOF_HDMI_PLAYBACK_PRESENT BIT(0)
26
27/* Default: SSP2 */
28static unsigned long sof_ssp_amp_quirk = SOF_SSP_PORT_AMP(2);
29
30static const struct dmi_system_id chromebook_platforms[] = {
31 {
32 .ident = "Google Chromebooks",
33 .matches = {
34 DMI_MATCH(DMI_SYS_VENDOR, "Google"),
35 }
36 },
37 {},
38};
39
40static int sof_card_late_probe(struct snd_soc_card *card)
41{
42 return sof_intel_board_card_late_probe(card);
43}
44
45static struct snd_soc_card sof_ssp_amp_card = {
46 .name = "ssp_amp",
47 .owner = THIS_MODULE,
48 .fully_routed = true,
49 .late_probe = sof_card_late_probe,
50};
51
52/* BE ID defined in sof-tgl-rt1308-hdmi-ssp.m4 */
53#define HDMI_IN_BE_ID 0
54#define SPK_BE_ID 2
55#define DMIC01_BE_ID 3
56#define INTEL_HDMI_BE_ID 5
57/* extra BE links to support no-hdmi-in boards */
58#define DMIC16K_BE_ID 4
59#define BT_OFFLOAD_BE_ID 8
60
61#define SSP_AMP_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_HDMI_IN, \
62 SOF_LINK_AMP, \
63 SOF_LINK_DMIC01, \
64 SOF_LINK_DMIC16K, \
65 SOF_LINK_IDISP_HDMI, \
66 SOF_LINK_BT_OFFLOAD, \
67 SOF_LINK_NONE)
68
69#define SSP_AMP_LINK_IDS SOF_LINK_ORDER(HDMI_IN_BE_ID, \
70 SPK_BE_ID, \
71 DMIC01_BE_ID, \
72 DMIC16K_BE_ID, \
73 INTEL_HDMI_BE_ID, \
74 BT_OFFLOAD_BE_ID, \
75 0)
76
77static int
78sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,
79 struct sof_card_private *ctx)
80{
81 int ret;
82
83 ret = sof_intel_board_set_dai_link(dev, card, ctx);
84 if (ret)
85 return ret;
86
87 if (ctx->amp_type == CODEC_NONE)
88 return 0;
89
90 if (!ctx->amp_link) {
91 dev_err(dev, "amp link not available");
92 return -EINVAL;
93 }
94
95 /* codec-specific fields for speaker amplifier */
96 switch (ctx->amp_type) {
97 case CODEC_CS35L41:
98 cs35l41_set_dai_link(ctx->amp_link);
99 break;
100 case CODEC_RT1308:
101 sof_rt1308_dai_link(ctx->amp_link);
102 break;
103 default:
104 dev_err(dev, "invalid amp type %d\n", ctx->amp_type);
105 return -EINVAL;
106 }
107
108 return 0;
109}
110
111static int sof_ssp_amp_probe(struct platform_device *pdev)
112{
113 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
114 struct sof_card_private *ctx;
115 int ret;
116
117 if (pdev->id_entry && pdev->id_entry->driver_data)
118 sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;
119
120 dev_dbg(&pdev->dev, "sof_ssp_amp_quirk = %lx\n", sof_ssp_amp_quirk);
121
122 /* initialize ctx with board quirk */
123 ctx = sof_intel_board_get_ctx(&pdev->dev, sof_ssp_amp_quirk);
124 if (!ctx)
125 return -ENOMEM;
126
127 if (!dmi_check_system(chromebook_platforms) &&
128 (mach->mach_params.dmic_num == 0))
129 ctx->dmic_be_num = 0;
130
131 if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
132 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
133 ctx->hdmi.idisp_codec = true;
134 } else {
135 ctx->hdmi_num = 0;
136 }
137
138 ctx->link_order_overwrite = SSP_AMP_LINK_ORDER;
139
140 if (ctx->ssp_mask_hdmi_in) {
141 /* the topology supports HDMI-IN uses fixed BE ID for DAI links */
142 ctx->link_id_overwrite = SSP_AMP_LINK_IDS;
143 }
144
145 /* update dai_link */
146 ret = sof_card_dai_links_create(&pdev->dev, &sof_ssp_amp_card, ctx);
147 if (ret)
148 return ret;
149
150 /* update codec_conf */
151 switch (ctx->amp_type) {
152 case CODEC_CS35L41:
153 cs35l41_set_codec_conf(&sof_ssp_amp_card);
154 break;
155 case CODEC_RT1308:
156 case CODEC_NONE:
157 /* no codec conf required */
158 break;
159 default:
160 dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
161 return -EINVAL;
162 }
163
164 sof_ssp_amp_card.dev = &pdev->dev;
165
166 /* set platform name for each dailink */
167 ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
168 mach->mach_params.platform);
169 if (ret)
170 return ret;
171
172 snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);
173
174 return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
175}
176
177static const struct platform_device_id board_ids[] = {
178 {
179 .name = "sof_ssp_amp",
180 },
181 {
182 .name = "tgl_rt1308_hdmi_ssp",
183 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_AMP(2) |
184 SOF_SSP_MASK_HDMI_CAPTURE(0x22)),
185 /* SSP 1 and SSP 5 are used for HDMI IN */
186 },
187 {
188 .name = "adl_cs35l41",
189 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_AMP(1) |
190 SOF_NUM_IDISP_HDMI(4) |
191 SOF_HDMI_PLAYBACK_PRESENT |
192 SOF_SSP_PORT_BT_OFFLOAD(2) |
193 SOF_BT_OFFLOAD_PRESENT),
194 },
195 {
196 .name = "adl_lt6911_hdmi_ssp",
197 .driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
198 /* SSP 0 and SSP 2 are used for HDMI IN */
199 SOF_HDMI_PLAYBACK_PRESENT),
200 },
201 {
202 .name = "rpl_lt6911_hdmi_ssp",
203 .driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
204 /* SSP 0 and SSP 2 are used for HDMI IN */
205 SOF_HDMI_PLAYBACK_PRESENT),
206 },
207 {
208 .name = "mtl_lt6911_hdmi_ssp",
209 .driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
210 /* SSP 0 and SSP 2 are used for HDMI IN */
211 SOF_HDMI_PLAYBACK_PRESENT),
212 },
213 {
214 .name = "arl_lt6911_hdmi_ssp",
215 .driver_data = (kernel_ulong_t)(SOF_SSP_MASK_HDMI_CAPTURE(0x5) |
216 /* SSP 0 and SSP 2 are used for HDMI IN */
217 SOF_HDMI_PLAYBACK_PRESENT),
218 },
219 { }
220};
221MODULE_DEVICE_TABLE(platform, board_ids);
222
223static struct platform_driver sof_ssp_amp_driver = {
224 .probe = sof_ssp_amp_probe,
225 .driver = {
226 .name = "sof_ssp_amp",
227 .pm = &snd_soc_pm_ops,
228 },
229 .id_table = board_ids,
230};
231module_platform_driver(sof_ssp_amp_driver);
232
233MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
234MODULE_AUTHOR("Balamurugan C <balamurugan.c@intel.com>");
235MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
236MODULE_LICENSE("GPL");
237MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_BOARD_HELPERS");
238MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_REALTEK_COMMON");
239MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_CIRRUS_COMMON");
1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2022 Intel Corporation. All rights reserved.
4
5/*
6 * sof_ssp_amp.c - ASoc Machine driver for Intel platforms
7 * with RT1308/CS35L41 codec.
8 */
9
10#include <linux/acpi.h>
11#include <linux/delay.h>
12#include <linux/dmi.h>
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <sound/core.h>
16#include <sound/jack.h>
17#include <sound/pcm.h>
18#include <sound/pcm_params.h>
19#include <sound/sof.h>
20#include "../../codecs/hdac_hdmi.h"
21#include "hda_dsp_common.h"
22#include "sof_realtek_common.h"
23#include "sof_cirrus_common.h"
24
25#define NAME_SIZE 32
26
27/* SSP port ID for speaker amplifier */
28#define SOF_AMPLIFIER_SSP(quirk) ((quirk) & GENMASK(3, 0))
29#define SOF_AMPLIFIER_SSP_MASK (GENMASK(3, 0))
30
31/* HDMI capture*/
32#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(4)
33#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 5
34#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(6, 5))
35#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \
36 (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
37
38#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7
39#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7))
40#define SOF_HDMI_CAPTURE_1_SSP(quirk) \
41 (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
42
43#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10
44#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10))
45#define SOF_HDMI_CAPTURE_2_SSP(quirk) \
46 (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
47
48/* HDMI playback */
49#define SOF_HDMI_PLAYBACK_PRESENT BIT(13)
50#define SOF_NO_OF_HDMI_PLAYBACK_SHIFT 14
51#define SOF_NO_OF_HDMI_PLAYBACK_MASK (GENMASK(16, 14))
52#define SOF_NO_OF_HDMI_PLAYBACK(quirk) \
53 (((quirk) << SOF_NO_OF_HDMI_PLAYBACK_SHIFT) & SOF_NO_OF_HDMI_PLAYBACK_MASK)
54
55/* BT audio offload */
56#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(17)
57#define SOF_BT_OFFLOAD_SSP_SHIFT 18
58#define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(20, 18))
59#define SOF_BT_OFFLOAD_SSP(quirk) \
60 (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
61
62/* Speaker amplifiers */
63#define SOF_RT1308_SPEAKER_AMP_PRESENT BIT(21)
64#define SOF_CS35L41_SPEAKER_AMP_PRESENT BIT(22)
65
66/* Default: SSP2 */
67static unsigned long sof_ssp_amp_quirk = SOF_AMPLIFIER_SSP(2);
68
69struct sof_hdmi_pcm {
70 struct list_head head;
71 struct snd_soc_jack sof_hdmi;
72 struct snd_soc_dai *codec_dai;
73 int device;
74};
75
76struct sof_card_private {
77 struct list_head hdmi_pcm_list;
78 bool common_hdmi_codec_drv;
79 bool idisp_codec;
80};
81
82static const struct dmi_system_id chromebook_platforms[] = {
83 {
84 .ident = "Google Chromebooks",
85 .matches = {
86 DMI_MATCH(DMI_SYS_VENDOR, "Google"),
87 }
88 },
89 {},
90};
91
92static const struct snd_soc_dapm_widget sof_ssp_amp_dapm_widgets[] = {
93 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
94};
95
96static const struct snd_soc_dapm_route sof_ssp_amp_dapm_routes[] = {
97 /* digital mics */
98 {"DMic", NULL, "SoC DMIC"},
99};
100
101static int sof_card_late_probe(struct snd_soc_card *card)
102{
103 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
104 struct snd_soc_component *component = NULL;
105 char jack_name[NAME_SIZE];
106 struct sof_hdmi_pcm *pcm;
107 int err;
108 int i;
109
110 if (!(sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT))
111 return 0;
112
113 /* HDMI is not supported by SOF on Baytrail/CherryTrail */
114 if (!ctx->idisp_codec)
115 return 0;
116
117 if (list_empty(&ctx->hdmi_pcm_list))
118 return -EINVAL;
119
120 if (ctx->common_hdmi_codec_drv) {
121 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
122 head);
123 component = pcm->codec_dai->component;
124 return hda_dsp_hdmi_build_controls(card, component);
125 }
126
127 i = 0;
128 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
129 component = pcm->codec_dai->component;
130 snprintf(jack_name, sizeof(jack_name),
131 "HDMI/DP, pcm=%d Jack", pcm->device);
132 err = snd_soc_card_jack_new(card, jack_name,
133 SND_JACK_AVOUT, &pcm->sof_hdmi);
134
135 if (err)
136 return err;
137
138 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
139 &pcm->sof_hdmi);
140 if (err < 0)
141 return err;
142
143 i++;
144 }
145
146 return hdac_hdmi_jack_port_init(component, &card->dapm);
147}
148
149static struct snd_soc_card sof_ssp_amp_card = {
150 .name = "ssp_amp",
151 .owner = THIS_MODULE,
152 .dapm_widgets = sof_ssp_amp_dapm_widgets,
153 .num_dapm_widgets = ARRAY_SIZE(sof_ssp_amp_dapm_widgets),
154 .dapm_routes = sof_ssp_amp_dapm_routes,
155 .num_dapm_routes = ARRAY_SIZE(sof_ssp_amp_dapm_routes),
156 .fully_routed = true,
157 .late_probe = sof_card_late_probe,
158};
159
160static struct snd_soc_dai_link_component platform_component[] = {
161 {
162 /* name might be overridden during probe */
163 .name = "0000:00:1f.3"
164 }
165};
166
167static struct snd_soc_dai_link_component dmic_component[] = {
168 {
169 .name = "dmic-codec",
170 .dai_name = "dmic-hifi",
171 }
172};
173
174static struct snd_soc_dai_link_component dummy_component[] = {
175 {
176 .name = "snd-soc-dummy",
177 .dai_name = "snd-soc-dummy-dai",
178 }
179};
180
181static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
182{
183 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
184 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
185 struct sof_hdmi_pcm *pcm;
186
187 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
188 if (!pcm)
189 return -ENOMEM;
190
191 /* dai_link id is 1:1 mapped to the PCM device */
192 pcm->device = rtd->dai_link->id;
193 pcm->codec_dai = dai;
194
195 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
196
197 return 0;
198}
199
200#define IDISP_CODEC_MASK 0x4
201
202static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
203 int ssp_codec,
204 int dmic_be_num,
205 int hdmi_num,
206 bool idisp_codec)
207{
208 struct snd_soc_dai_link_component *idisp_components;
209 struct snd_soc_dai_link_component *cpus;
210 struct snd_soc_dai_link *links;
211 int i, id = 0;
212
213 links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
214 sizeof(struct snd_soc_dai_link), GFP_KERNEL);
215 cpus = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
216 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
217 if (!links || !cpus)
218 return NULL;
219
220 /* HDMI-In SSP */
221 if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
222 int num_of_hdmi_ssp = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
223 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
224
225 for (i = 1; i <= num_of_hdmi_ssp; i++) {
226 int port = (i == 1 ? (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
227 SOF_HDMI_CAPTURE_1_SSP_SHIFT :
228 (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
229 SOF_HDMI_CAPTURE_2_SSP_SHIFT);
230
231 links[id].cpus = &cpus[id];
232 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
233 "SSP%d Pin", port);
234 if (!links[id].cpus->dai_name)
235 return NULL;
236 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
237 if (!links[id].name)
238 return NULL;
239 links[id].id = id;
240 links[id].codecs = dummy_component;
241 links[id].num_codecs = ARRAY_SIZE(dummy_component);
242 links[id].platforms = platform_component;
243 links[id].num_platforms = ARRAY_SIZE(platform_component);
244 links[id].dpcm_capture = 1;
245 links[id].no_pcm = 1;
246 links[id].num_cpus = 1;
247 id++;
248 }
249 }
250
251 /* codec SSP */
252 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec);
253 if (!links[id].name)
254 return NULL;
255
256 links[id].id = id;
257 if (sof_ssp_amp_quirk & SOF_RT1308_SPEAKER_AMP_PRESENT) {
258 sof_rt1308_dai_link(&links[id]);
259 } else if (sof_ssp_amp_quirk & SOF_CS35L41_SPEAKER_AMP_PRESENT) {
260 cs35l41_set_dai_link(&links[id]);
261 }
262 links[id].platforms = platform_component;
263 links[id].num_platforms = ARRAY_SIZE(platform_component);
264 links[id].dpcm_playback = 1;
265 /* feedback from amplifier or firmware-generated echo reference */
266 links[id].dpcm_capture = 1;
267 links[id].no_pcm = 1;
268 links[id].cpus = &cpus[id];
269 links[id].num_cpus = 1;
270 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_codec);
271 if (!links[id].cpus->dai_name)
272 return NULL;
273
274 id++;
275
276 /* dmic */
277 if (dmic_be_num > 0) {
278 /* at least we have dmic01 */
279 links[id].name = "dmic01";
280 links[id].cpus = &cpus[id];
281 links[id].cpus->dai_name = "DMIC01 Pin";
282 if (dmic_be_num > 1) {
283 /* set up 2 BE links at most */
284 links[id + 1].name = "dmic16k";
285 links[id + 1].cpus = &cpus[id + 1];
286 links[id + 1].cpus->dai_name = "DMIC16k Pin";
287 dmic_be_num = 2;
288 }
289 }
290
291 for (i = 0; i < dmic_be_num; i++) {
292 links[id].id = id;
293 links[id].num_cpus = 1;
294 links[id].codecs = dmic_component;
295 links[id].num_codecs = ARRAY_SIZE(dmic_component);
296 links[id].platforms = platform_component;
297 links[id].num_platforms = ARRAY_SIZE(platform_component);
298 links[id].ignore_suspend = 1;
299 links[id].dpcm_capture = 1;
300 links[id].no_pcm = 1;
301 id++;
302 }
303
304 /* HDMI playback */
305 if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
306 /* HDMI */
307 if (hdmi_num > 0) {
308 idisp_components = devm_kcalloc(dev,
309 hdmi_num,
310 sizeof(struct snd_soc_dai_link_component),
311 GFP_KERNEL);
312 if (!idisp_components)
313 goto devm_err;
314 }
315 for (i = 1; i <= hdmi_num; i++) {
316 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
317 "iDisp%d", i);
318 if (!links[id].name)
319 goto devm_err;
320
321 links[id].id = id;
322 links[id].cpus = &cpus[id];
323 links[id].num_cpus = 1;
324 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
325 "iDisp%d Pin", i);
326 if (!links[id].cpus->dai_name)
327 goto devm_err;
328
329 if (idisp_codec) {
330 idisp_components[i - 1].name = "ehdaudio0D2";
331 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
332 GFP_KERNEL,
333 "intel-hdmi-hifi%d",
334 i);
335 if (!idisp_components[i - 1].dai_name)
336 goto devm_err;
337 } else {
338 idisp_components[i - 1].name = "snd-soc-dummy";
339 idisp_components[i - 1].dai_name = "snd-soc-dummy-dai";
340 }
341
342 links[id].codecs = &idisp_components[i - 1];
343 links[id].num_codecs = 1;
344 links[id].platforms = platform_component;
345 links[id].num_platforms = ARRAY_SIZE(platform_component);
346 links[id].init = sof_hdmi_init;
347 links[id].dpcm_playback = 1;
348 links[id].no_pcm = 1;
349 id++;
350 }
351 }
352
353 /* BT audio offload */
354 if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
355 int port = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
356 SOF_BT_OFFLOAD_SSP_SHIFT;
357
358 links[id].id = id;
359 links[id].cpus = &cpus[id];
360 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
361 "SSP%d Pin", port);
362 if (!links[id].cpus->dai_name)
363 goto devm_err;
364 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
365 if (!links[id].name)
366 goto devm_err;
367 links[id].codecs = dummy_component;
368 links[id].num_codecs = ARRAY_SIZE(dummy_component);
369 links[id].platforms = platform_component;
370 links[id].num_platforms = ARRAY_SIZE(platform_component);
371 links[id].dpcm_playback = 1;
372 links[id].dpcm_capture = 1;
373 links[id].no_pcm = 1;
374 links[id].num_cpus = 1;
375 id++;
376 }
377
378 return links;
379devm_err:
380 return NULL;
381}
382
383static int sof_ssp_amp_probe(struct platform_device *pdev)
384{
385 struct snd_soc_dai_link *dai_links;
386 struct snd_soc_acpi_mach *mach;
387 struct sof_card_private *ctx;
388 int dmic_be_num = 0, hdmi_num = 0;
389 int ret, ssp_codec;
390
391 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
392 if (!ctx)
393 return -ENOMEM;
394
395 if (pdev->id_entry && pdev->id_entry->driver_data)
396 sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;
397
398 mach = pdev->dev.platform_data;
399
400 if (dmi_check_system(chromebook_platforms) || mach->mach_params.dmic_num > 0)
401 dmic_be_num = 2;
402
403 ssp_codec = sof_ssp_amp_quirk & SOF_AMPLIFIER_SSP_MASK;
404
405 /* set number of dai links */
406 sof_ssp_amp_card.num_links = 1 + dmic_be_num;
407
408 if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
409 sof_ssp_amp_card.num_links += (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
410 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
411
412 if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
413 hdmi_num = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_PLAYBACK_MASK) >>
414 SOF_NO_OF_HDMI_PLAYBACK_SHIFT;
415 /* default number of HDMI DAI's */
416 if (!hdmi_num)
417 hdmi_num = 3;
418
419 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
420 ctx->idisp_codec = true;
421
422 sof_ssp_amp_card.num_links += hdmi_num;
423 }
424
425 if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
426 sof_ssp_amp_card.num_links++;
427
428 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, dmic_be_num, hdmi_num, ctx->idisp_codec);
429 if (!dai_links)
430 return -ENOMEM;
431
432 sof_ssp_amp_card.dai_link = dai_links;
433
434 /* update codec_conf */
435 if (sof_ssp_amp_quirk & SOF_CS35L41_SPEAKER_AMP_PRESENT) {
436 cs35l41_set_codec_conf(&sof_ssp_amp_card);
437 }
438
439 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
440
441 sof_ssp_amp_card.dev = &pdev->dev;
442
443 /* set platform name for each dailink */
444 ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
445 mach->mach_params.platform);
446 if (ret)
447 return ret;
448
449 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
450
451 snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);
452
453 return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
454}
455
456static const struct platform_device_id board_ids[] = {
457 {
458 .name = "sof_ssp_amp",
459 },
460 {
461 .name = "tgl_rt1308_hdmi_ssp",
462 .driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(2) |
463 SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
464 SOF_HDMI_CAPTURE_1_SSP(1) |
465 SOF_HDMI_CAPTURE_2_SSP(5) |
466 SOF_SSP_HDMI_CAPTURE_PRESENT |
467 SOF_RT1308_SPEAKER_AMP_PRESENT),
468 },
469 {
470 .name = "adl_cs35l41",
471 .driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(1) |
472 SOF_NO_OF_HDMI_PLAYBACK(4) |
473 SOF_HDMI_PLAYBACK_PRESENT |
474 SOF_BT_OFFLOAD_SSP(2) |
475 SOF_SSP_BT_OFFLOAD_PRESENT |
476 SOF_CS35L41_SPEAKER_AMP_PRESENT),
477 },
478 { }
479};
480MODULE_DEVICE_TABLE(platform, board_ids);
481
482static struct platform_driver sof_ssp_amp_driver = {
483 .probe = sof_ssp_amp_probe,
484 .driver = {
485 .name = "sof_ssp_amp",
486 .pm = &snd_soc_pm_ops,
487 },
488 .id_table = board_ids,
489};
490module_platform_driver(sof_ssp_amp_driver);
491
492MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
493MODULE_AUTHOR("balamurugan.c <balamurugan.c@intel.com>");
494MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
495MODULE_LICENSE("GPL");
496MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
497MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
498MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_CIRRUS_COMMON);