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1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright(c) 2021 Intel Corporation.
3// Copyright(c) 2021 Nuvoton Corporation.
4
5/*
6 * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825
7 * and speaker codec RT1019P MAX98360a or MAX98373
8 */
9#include <linux/i2c.h>
10#include <linux/input.h>
11#include <linux/module.h>
12#include <linux/platform_device.h>
13#include <linux/dmi.h>
14#include <sound/core.h>
15#include <sound/jack.h>
16#include <sound/pcm.h>
17#include <sound/pcm_params.h>
18#include <sound/soc.h>
19#include <sound/sof.h>
20#include <sound/soc-acpi.h>
21#include "../../codecs/nau8825.h"
22#include "../common/soc-intel-quirks.h"
23#include "sof_board_helpers.h"
24#include "sof_realtek_common.h"
25#include "sof_maxim_common.h"
26#include "sof_nuvoton_common.h"
27
28static unsigned long sof_nau8825_quirk = SOF_SSP_PORT_CODEC(0);
29
30static struct snd_soc_jack_pin jack_pins[] = {
31 {
32 .pin = "Headphone Jack",
33 .mask = SND_JACK_HEADPHONE,
34 },
35 {
36 .pin = "Headset Mic",
37 .mask = SND_JACK_MICROPHONE,
38 },
39};
40
41static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
42{
43 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
44 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
45 struct snd_soc_jack *jack = &ctx->headset_jack;
46 int ret;
47
48 /*
49 * Headset buttons map to the google Reference headset.
50 * These can be configured by userspace.
51 */
52 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
53 SND_JACK_HEADSET | SND_JACK_BTN_0 |
54 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
55 SND_JACK_BTN_3,
56 jack,
57 jack_pins,
58 ARRAY_SIZE(jack_pins));
59 if (ret) {
60 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
61 return ret;
62 }
63
64 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
65 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
66 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
67 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
68
69 ret = snd_soc_component_set_jack(component, jack, NULL);
70 if (ret) {
71 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
72 return ret;
73 }
74
75 return ret;
76};
77
78static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
79{
80 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
81
82 snd_soc_component_set_jack(component, NULL, NULL);
83}
84
85static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
86 struct snd_pcm_hw_params *params)
87{
88 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
89 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
90 int clk_freq, ret;
91
92 clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
93
94 if (clk_freq <= 0) {
95 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
96 return -EINVAL;
97 }
98
99 /* Configure clock for codec */
100 ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
101 SND_SOC_CLOCK_IN);
102 if (ret < 0) {
103 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
104 return ret;
105 }
106
107 /* Configure pll for codec */
108 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
109 params_rate(params) * 256);
110 if (ret < 0) {
111 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
112 return ret;
113 }
114
115 return ret;
116}
117
118static const struct snd_soc_ops sof_nau8825_ops = {
119 .hw_params = sof_nau8825_hw_params,
120};
121
122static int sof_card_late_probe(struct snd_soc_card *card)
123{
124 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
125 struct snd_soc_dapm_context *dapm = &card->dapm;
126 int err;
127
128 if (ctx->amp_type == CODEC_MAX98373) {
129 /* Disable Left and Right Spk pin after boot */
130 snd_soc_dapm_disable_pin(dapm, "Left Spk");
131 snd_soc_dapm_disable_pin(dapm, "Right Spk");
132 err = snd_soc_dapm_sync(dapm);
133 if (err < 0)
134 return err;
135 }
136
137 return sof_intel_board_card_late_probe(card);
138}
139
140static const struct snd_kcontrol_new sof_controls[] = {
141 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
142 SOC_DAPM_PIN_SWITCH("Headset Mic"),
143};
144
145static const struct snd_soc_dapm_widget sof_widgets[] = {
146 SND_SOC_DAPM_HP("Headphone Jack", NULL),
147 SND_SOC_DAPM_MIC("Headset Mic", NULL),
148};
149
150static const struct snd_soc_dapm_route sof_map[] = {
151 /* HP jack connectors - unknown if we have jack detection */
152 { "Headphone Jack", NULL, "HPOL" },
153 { "Headphone Jack", NULL, "HPOR" },
154
155 /* other jacks */
156 { "MIC", NULL, "Headset Mic" },
157};
158
159/* sof audio machine driver for nau8825 codec */
160static struct snd_soc_card sof_audio_card_nau8825 = {
161 .name = "nau8825", /* the sof- prefix is added by the core */
162 .owner = THIS_MODULE,
163 .controls = sof_controls,
164 .num_controls = ARRAY_SIZE(sof_controls),
165 .dapm_widgets = sof_widgets,
166 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
167 .dapm_routes = sof_map,
168 .num_dapm_routes = ARRAY_SIZE(sof_map),
169 .fully_routed = true,
170 .late_probe = sof_card_late_probe,
171};
172
173static struct snd_soc_dai_link_component nau8825_component[] = {
174 {
175 .name = "i2c-10508825:00",
176 .dai_name = "nau8825-hifi",
177 }
178};
179
180static int
181sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,
182 struct sof_card_private *ctx)
183{
184 int ret;
185
186 ret = sof_intel_board_set_dai_link(dev, card, ctx);
187 if (ret)
188 return ret;
189
190 if (!ctx->codec_link) {
191 dev_err(dev, "codec link not available");
192 return -EINVAL;
193 }
194
195 /* codec-specific fields for headphone codec */
196 ctx->codec_link->codecs = nau8825_component;
197 ctx->codec_link->num_codecs = ARRAY_SIZE(nau8825_component);
198 ctx->codec_link->init = sof_nau8825_codec_init;
199 ctx->codec_link->exit = sof_nau8825_codec_exit;
200 ctx->codec_link->ops = &sof_nau8825_ops;
201
202 if (ctx->amp_type == CODEC_NONE)
203 return 0;
204
205 if (!ctx->amp_link) {
206 dev_err(dev, "amp link not available");
207 return -EINVAL;
208 }
209
210 /* codec-specific fields for speaker amplifier */
211 switch (ctx->amp_type) {
212 case CODEC_MAX98360A:
213 max_98360a_dai_link(ctx->amp_link);
214 break;
215 case CODEC_MAX98373:
216 max_98373_dai_link(dev, ctx->amp_link);
217 break;
218 case CODEC_NAU8318:
219 nau8318_set_dai_link(ctx->amp_link);
220 break;
221 case CODEC_RT1015P:
222 sof_rt1015p_dai_link(ctx->amp_link);
223 break;
224 case CODEC_RT1019P:
225 sof_rt1019p_dai_link(ctx->amp_link);
226 break;
227 default:
228 dev_err(dev, "invalid amp type %d\n", ctx->amp_type);
229 return -EINVAL;
230 }
231
232 return 0;
233}
234
235static int sof_audio_probe(struct platform_device *pdev)
236{
237 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
238 struct sof_card_private *ctx;
239 int ret;
240
241 if (pdev->id_entry && pdev->id_entry->driver_data)
242 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
243
244 dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
245
246 /* initialize ctx with board quirk */
247 ctx = sof_intel_board_get_ctx(&pdev->dev, sof_nau8825_quirk);
248 if (!ctx)
249 return -ENOMEM;
250
251 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
252 ctx->hdmi.idisp_codec = true;
253
254 /* update dai_link */
255 ret = sof_card_dai_links_create(&pdev->dev, &sof_audio_card_nau8825, ctx);
256 if (ret)
257 return ret;
258
259 /* update codec_conf */
260 switch (ctx->amp_type) {
261 case CODEC_MAX98373:
262 max_98373_set_codec_conf(&sof_audio_card_nau8825);
263 break;
264 case CODEC_RT1015P:
265 sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
266 break;
267 case CODEC_MAX98360A:
268 case CODEC_NAU8318:
269 case CODEC_RT1019P:
270 case CODEC_NONE:
271 /* no codec conf required */
272 break;
273 default:
274 dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
275 return -EINVAL;
276 }
277
278 sof_audio_card_nau8825.dev = &pdev->dev;
279
280 /* set platform name for each dailink */
281 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
282 mach->mach_params.platform);
283 if (ret)
284 return ret;
285
286 snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
287
288 return devm_snd_soc_register_card(&pdev->dev,
289 &sof_audio_card_nau8825);
290}
291
292static const struct platform_device_id board_ids[] = {
293 {
294 .name = "adl_rt1019p_8825",
295 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |
296 SOF_SSP_PORT_AMP(2) |
297 SOF_NUM_IDISP_HDMI(4)),
298 },
299 {
300 .name = "adl_nau8825_def",
301 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |
302 SOF_SSP_PORT_AMP(1) |
303 SOF_NUM_IDISP_HDMI(4) |
304 SOF_SSP_PORT_BT_OFFLOAD(2) |
305 SOF_BT_OFFLOAD_PRESENT),
306 },
307 {
308 .name = "rpl_nau8825_def",
309 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |
310 SOF_SSP_PORT_AMP(1) |
311 SOF_NUM_IDISP_HDMI(4) |
312 SOF_SSP_PORT_BT_OFFLOAD(2) |
313 SOF_BT_OFFLOAD_PRESENT),
314 },
315 {
316 .name = "mtl_nau8825_def",
317 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(2) |
318 SOF_SSP_PORT_AMP(0) |
319 SOF_SSP_PORT_BT_OFFLOAD(1) |
320 SOF_BT_OFFLOAD_PRESENT),
321 },
322 { }
323};
324MODULE_DEVICE_TABLE(platform, board_ids);
325
326static struct platform_driver sof_audio = {
327 .probe = sof_audio_probe,
328 .driver = {
329 .name = "sof_nau8825",
330 .pm = &snd_soc_pm_ops,
331 },
332 .id_table = board_ids,
333};
334module_platform_driver(sof_audio)
335
336/* Module information */
337MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
338MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
339MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
340MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
341MODULE_LICENSE("GPL");
342MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_BOARD_HELPERS");
343MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_MAXIM_COMMON");
344MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_NUVOTON_COMMON");
345MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_REALTEK_COMMON");
1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright(c) 2021 Intel Corporation.
3// Copyright(c) 2021 Nuvoton Corporation.
4
5/*
6 * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825
7 * and speaker codec RT1019P MAX98360a or MAX98373
8 */
9#include <linux/i2c.h>
10#include <linux/input.h>
11#include <linux/module.h>
12#include <linux/platform_device.h>
13#include <linux/dmi.h>
14#include <sound/core.h>
15#include <sound/jack.h>
16#include <sound/pcm.h>
17#include <sound/pcm_params.h>
18#include <sound/soc.h>
19#include <sound/sof.h>
20#include <sound/soc-acpi.h>
21#include "../../codecs/nau8825.h"
22#include "../common/soc-intel-quirks.h"
23#include "hda_dsp_common.h"
24#include "sof_realtek_common.h"
25#include "sof_maxim_common.h"
26
27#define NAME_SIZE 32
28
29#define SOF_NAU8825_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
30#define SOF_NAU8825_SSP_CODEC_MASK (GENMASK(2, 0))
31#define SOF_SPEAKER_AMP_PRESENT BIT(3)
32#define SOF_NAU8825_SSP_AMP_SHIFT 4
33#define SOF_NAU8825_SSP_AMP_MASK (GENMASK(6, 4))
34#define SOF_NAU8825_SSP_AMP(quirk) \
35 (((quirk) << SOF_NAU8825_SSP_AMP_SHIFT) & SOF_NAU8825_SSP_AMP_MASK)
36#define SOF_NAU8825_NUM_HDMIDEV_SHIFT 7
37#define SOF_NAU8825_NUM_HDMIDEV_MASK (GENMASK(9, 7))
38#define SOF_NAU8825_NUM_HDMIDEV(quirk) \
39 (((quirk) << SOF_NAU8825_NUM_HDMIDEV_SHIFT) & SOF_NAU8825_NUM_HDMIDEV_MASK)
40
41/* BT audio offload: reserve 3 bits for future */
42#define SOF_BT_OFFLOAD_SSP_SHIFT 10
43#define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(12, 10))
44#define SOF_BT_OFFLOAD_SSP(quirk) \
45 (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
46#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(13)
47#define SOF_RT1019P_SPEAKER_AMP_PRESENT BIT(14)
48#define SOF_MAX98373_SPEAKER_AMP_PRESENT BIT(15)
49#define SOF_MAX98360A_SPEAKER_AMP_PRESENT BIT(16)
50#define SOF_RT1015P_SPEAKER_AMP_PRESENT BIT(17)
51#define SOF_NAU8318_SPEAKER_AMP_PRESENT BIT(18)
52
53static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
54
55struct sof_hdmi_pcm {
56 struct list_head head;
57 struct snd_soc_dai *codec_dai;
58 int device;
59};
60
61struct sof_card_private {
62 struct clk *mclk;
63 struct snd_soc_jack sof_headset;
64 struct list_head hdmi_pcm_list;
65};
66
67static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
68{
69 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
70 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
71 struct sof_hdmi_pcm *pcm;
72
73 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
74 if (!pcm)
75 return -ENOMEM;
76
77 /* dai_link id is 1:1 mapped to the PCM device */
78 pcm->device = rtd->dai_link->id;
79 pcm->codec_dai = dai;
80
81 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
82
83 return 0;
84}
85
86static struct snd_soc_jack_pin jack_pins[] = {
87 {
88 .pin = "Headphone Jack",
89 .mask = SND_JACK_HEADPHONE,
90 },
91 {
92 .pin = "Headset Mic",
93 .mask = SND_JACK_MICROPHONE,
94 },
95};
96
97static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
98{
99 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
100 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
101
102 struct snd_soc_jack *jack;
103 int ret;
104
105 /*
106 * Headset buttons map to the google Reference headset.
107 * These can be configured by userspace.
108 */
109 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
110 SND_JACK_HEADSET | SND_JACK_BTN_0 |
111 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
112 SND_JACK_BTN_3,
113 &ctx->sof_headset,
114 jack_pins,
115 ARRAY_SIZE(jack_pins));
116 if (ret) {
117 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
118 return ret;
119 }
120
121 jack = &ctx->sof_headset;
122
123 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
124 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
125 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
126 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
127 ret = snd_soc_component_set_jack(component, jack, NULL);
128
129 if (ret) {
130 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
131 return ret;
132 }
133
134 return ret;
135};
136
137static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
138{
139 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
140
141 snd_soc_component_set_jack(component, NULL, NULL);
142}
143
144static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
145 struct snd_pcm_hw_params *params)
146{
147 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
148 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
149 int clk_freq, ret;
150
151 clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
152
153 if (clk_freq <= 0) {
154 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
155 return -EINVAL;
156 }
157
158 /* Configure clock for codec */
159 ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
160 SND_SOC_CLOCK_IN);
161 if (ret < 0) {
162 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
163 return ret;
164 }
165
166 /* Configure pll for codec */
167 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
168 params_rate(params) * 256);
169 if (ret < 0) {
170 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
171 return ret;
172 }
173
174 return ret;
175}
176
177static struct snd_soc_ops sof_nau8825_ops = {
178 .hw_params = sof_nau8825_hw_params,
179};
180
181static struct snd_soc_dai_link_component platform_component[] = {
182 {
183 /* name might be overridden during probe */
184 .name = "0000:00:1f.3"
185 }
186};
187
188static int sof_card_late_probe(struct snd_soc_card *card)
189{
190 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
191 struct snd_soc_dapm_context *dapm = &card->dapm;
192 struct sof_hdmi_pcm *pcm;
193 int err;
194
195 if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
196 /* Disable Left and Right Spk pin after boot */
197 snd_soc_dapm_disable_pin(dapm, "Left Spk");
198 snd_soc_dapm_disable_pin(dapm, "Right Spk");
199 err = snd_soc_dapm_sync(dapm);
200 if (err < 0)
201 return err;
202 }
203
204 if (list_empty(&ctx->hdmi_pcm_list))
205 return -EINVAL;
206
207 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
208
209 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
210}
211
212static const struct snd_kcontrol_new sof_controls[] = {
213 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
214 SOC_DAPM_PIN_SWITCH("Headset Mic"),
215 SOC_DAPM_PIN_SWITCH("Left Spk"),
216 SOC_DAPM_PIN_SWITCH("Right Spk"),
217};
218
219static const struct snd_kcontrol_new speaker_controls[] = {
220 SOC_DAPM_PIN_SWITCH("Spk"),
221};
222
223static const struct snd_soc_dapm_widget sof_widgets[] = {
224 SND_SOC_DAPM_HP("Headphone Jack", NULL),
225 SND_SOC_DAPM_MIC("Headset Mic", NULL),
226 SND_SOC_DAPM_SPK("Left Spk", NULL),
227 SND_SOC_DAPM_SPK("Right Spk", NULL),
228};
229
230static const struct snd_soc_dapm_widget speaker_widgets[] = {
231 SND_SOC_DAPM_SPK("Spk", NULL),
232};
233
234static const struct snd_soc_dapm_widget dmic_widgets[] = {
235 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
236};
237
238static const struct snd_soc_dapm_route sof_map[] = {
239 /* HP jack connectors - unknown if we have jack detection */
240 { "Headphone Jack", NULL, "HPOL" },
241 { "Headphone Jack", NULL, "HPOR" },
242
243 /* other jacks */
244 { "MIC", NULL, "Headset Mic" },
245};
246
247static const struct snd_soc_dapm_route speaker_map[] = {
248 /* speaker */
249 { "Spk", NULL, "Speaker" },
250};
251
252static const struct snd_soc_dapm_route dmic_map[] = {
253 /* digital mics */
254 {"DMic", NULL, "SoC DMIC"},
255};
256
257static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
258{
259 struct snd_soc_card *card = rtd->card;
260 int ret;
261
262 ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
263 ARRAY_SIZE(speaker_widgets));
264 if (ret) {
265 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
266 /* Don't need to add routes if widget addition failed */
267 return ret;
268 }
269
270 ret = snd_soc_add_card_controls(card, speaker_controls,
271 ARRAY_SIZE(speaker_controls));
272 if (ret) {
273 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
274 return ret;
275 }
276
277 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
278 ARRAY_SIZE(speaker_map));
279
280 if (ret)
281 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
282 return ret;
283}
284
285static int dmic_init(struct snd_soc_pcm_runtime *rtd)
286{
287 struct snd_soc_card *card = rtd->card;
288 int ret;
289
290 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
291 ARRAY_SIZE(dmic_widgets));
292 if (ret) {
293 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
294 /* Don't need to add routes if widget addition failed */
295 return ret;
296 }
297
298 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
299 ARRAY_SIZE(dmic_map));
300
301 if (ret)
302 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
303
304 return ret;
305}
306
307/* sof audio machine driver for nau8825 codec */
308static struct snd_soc_card sof_audio_card_nau8825 = {
309 .name = "nau8825", /* the sof- prefix is added by the core */
310 .owner = THIS_MODULE,
311 .controls = sof_controls,
312 .num_controls = ARRAY_SIZE(sof_controls),
313 .dapm_widgets = sof_widgets,
314 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
315 .dapm_routes = sof_map,
316 .num_dapm_routes = ARRAY_SIZE(sof_map),
317 .fully_routed = true,
318 .late_probe = sof_card_late_probe,
319};
320
321static struct snd_soc_dai_link_component nau8825_component[] = {
322 {
323 .name = "i2c-10508825:00",
324 .dai_name = "nau8825-hifi",
325 }
326};
327
328static struct snd_soc_dai_link_component dmic_component[] = {
329 {
330 .name = "dmic-codec",
331 .dai_name = "dmic-hifi",
332 }
333};
334
335static struct snd_soc_dai_link_component rt1019p_component[] = {
336 {
337 .name = "RTL1019:00",
338 .dai_name = "HiFi",
339 }
340};
341
342static struct snd_soc_dai_link_component nau8318_components[] = {
343 {
344 .name = "NVTN2012:00",
345 .dai_name = "nau8315-hifi",
346 }
347};
348
349static struct snd_soc_dai_link_component dummy_component[] = {
350 {
351 .name = "snd-soc-dummy",
352 .dai_name = "snd-soc-dummy-dai",
353 }
354};
355
356static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
357 int ssp_codec,
358 int ssp_amp,
359 int dmic_be_num,
360 int hdmi_num)
361{
362 struct snd_soc_dai_link_component *idisp_components;
363 struct snd_soc_dai_link_component *cpus;
364 struct snd_soc_dai_link *links;
365 int i, id = 0;
366
367 links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
368 sizeof(struct snd_soc_dai_link), GFP_KERNEL);
369 cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
370 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
371 if (!links || !cpus)
372 goto devm_err;
373
374 /* codec SSP */
375 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
376 "SSP%d-Codec", ssp_codec);
377 if (!links[id].name)
378 goto devm_err;
379
380 links[id].id = id;
381 links[id].codecs = nau8825_component;
382 links[id].num_codecs = ARRAY_SIZE(nau8825_component);
383 links[id].platforms = platform_component;
384 links[id].num_platforms = ARRAY_SIZE(platform_component);
385 links[id].init = sof_nau8825_codec_init;
386 links[id].exit = sof_nau8825_codec_exit;
387 links[id].ops = &sof_nau8825_ops;
388 links[id].dpcm_playback = 1;
389 links[id].dpcm_capture = 1;
390 links[id].no_pcm = 1;
391 links[id].cpus = &cpus[id];
392 links[id].num_cpus = 1;
393
394 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
395 "SSP%d Pin",
396 ssp_codec);
397 if (!links[id].cpus->dai_name)
398 goto devm_err;
399
400 id++;
401
402 /* dmic */
403 if (dmic_be_num > 0) {
404 /* at least we have dmic01 */
405 links[id].name = "dmic01";
406 links[id].cpus = &cpus[id];
407 links[id].cpus->dai_name = "DMIC01 Pin";
408 links[id].init = dmic_init;
409 if (dmic_be_num > 1) {
410 /* set up 2 BE links at most */
411 links[id + 1].name = "dmic16k";
412 links[id + 1].cpus = &cpus[id + 1];
413 links[id + 1].cpus->dai_name = "DMIC16k Pin";
414 dmic_be_num = 2;
415 }
416 }
417
418 for (i = 0; i < dmic_be_num; i++) {
419 links[id].id = id;
420 links[id].num_cpus = 1;
421 links[id].codecs = dmic_component;
422 links[id].num_codecs = ARRAY_SIZE(dmic_component);
423 links[id].platforms = platform_component;
424 links[id].num_platforms = ARRAY_SIZE(platform_component);
425 links[id].ignore_suspend = 1;
426 links[id].dpcm_capture = 1;
427 links[id].no_pcm = 1;
428 id++;
429 }
430
431 /* HDMI */
432 if (hdmi_num > 0) {
433 idisp_components = devm_kcalloc(dev,
434 hdmi_num,
435 sizeof(struct snd_soc_dai_link_component),
436 GFP_KERNEL);
437 if (!idisp_components)
438 goto devm_err;
439 }
440 for (i = 1; i <= hdmi_num; i++) {
441 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
442 "iDisp%d", i);
443 if (!links[id].name)
444 goto devm_err;
445
446 links[id].id = id;
447 links[id].cpus = &cpus[id];
448 links[id].num_cpus = 1;
449 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
450 "iDisp%d Pin", i);
451 if (!links[id].cpus->dai_name)
452 goto devm_err;
453
454 idisp_components[i - 1].name = "ehdaudio0D2";
455 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
456 GFP_KERNEL,
457 "intel-hdmi-hifi%d",
458 i);
459 if (!idisp_components[i - 1].dai_name)
460 goto devm_err;
461
462 links[id].codecs = &idisp_components[i - 1];
463 links[id].num_codecs = 1;
464 links[id].platforms = platform_component;
465 links[id].num_platforms = ARRAY_SIZE(platform_component);
466 links[id].init = sof_hdmi_init;
467 links[id].dpcm_playback = 1;
468 links[id].no_pcm = 1;
469 id++;
470 }
471
472 /* speaker amp */
473 if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
474 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
475 "SSP%d-Codec", ssp_amp);
476 if (!links[id].name)
477 goto devm_err;
478
479 links[id].id = id;
480 if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
481 links[id].codecs = rt1019p_component;
482 links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
483 links[id].init = speaker_codec_init;
484 } else if (sof_nau8825_quirk &
485 SOF_MAX98373_SPEAKER_AMP_PRESENT) {
486 links[id].codecs = max_98373_components;
487 links[id].num_codecs = ARRAY_SIZE(max_98373_components);
488 links[id].init = max_98373_spk_codec_init;
489 links[id].ops = &max_98373_ops;
490 } else if (sof_nau8825_quirk &
491 SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
492 max_98360a_dai_link(&links[id]);
493 } else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
494 sof_rt1015p_dai_link(&links[id]);
495 } else if (sof_nau8825_quirk &
496 SOF_NAU8318_SPEAKER_AMP_PRESENT) {
497 links[id].codecs = nau8318_components;
498 links[id].num_codecs = ARRAY_SIZE(nau8318_components);
499 links[id].init = speaker_codec_init;
500 } else {
501 goto devm_err;
502 }
503
504 links[id].platforms = platform_component;
505 links[id].num_platforms = ARRAY_SIZE(platform_component);
506 links[id].dpcm_playback = 1;
507 /* feedback stream or firmware-generated echo reference */
508 links[id].dpcm_capture = 1;
509
510 links[id].no_pcm = 1;
511 links[id].cpus = &cpus[id];
512 links[id].num_cpus = 1;
513 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
514 "SSP%d Pin",
515 ssp_amp);
516 if (!links[id].cpus->dai_name)
517 goto devm_err;
518 id++;
519 }
520
521 /* BT audio offload */
522 if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
523 int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
524 SOF_BT_OFFLOAD_SSP_SHIFT;
525
526 links[id].id = id;
527 links[id].cpus = &cpus[id];
528 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
529 "SSP%d Pin", port);
530 if (!links[id].cpus->dai_name)
531 goto devm_err;
532 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
533 if (!links[id].name)
534 goto devm_err;
535 links[id].codecs = dummy_component;
536 links[id].num_codecs = ARRAY_SIZE(dummy_component);
537 links[id].platforms = platform_component;
538 links[id].num_platforms = ARRAY_SIZE(platform_component);
539 links[id].dpcm_playback = 1;
540 links[id].dpcm_capture = 1;
541 links[id].no_pcm = 1;
542 links[id].num_cpus = 1;
543 }
544
545 return links;
546devm_err:
547 return NULL;
548}
549
550static int sof_audio_probe(struct platform_device *pdev)
551{
552 struct snd_soc_dai_link *dai_links;
553 struct snd_soc_acpi_mach *mach;
554 struct sof_card_private *ctx;
555 int dmic_be_num, hdmi_num;
556 int ret, ssp_amp, ssp_codec;
557
558 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
559 if (!ctx)
560 return -ENOMEM;
561
562 if (pdev->id_entry && pdev->id_entry->driver_data)
563 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
564
565 mach = pdev->dev.platform_data;
566
567 /* A speaker amp might not be present when the quirk claims one is.
568 * Detect this via whether the machine driver match includes quirk_data.
569 */
570 if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
571 sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
572
573 dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
574
575 /* default number of DMIC DAI's */
576 dmic_be_num = 2;
577 hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
578 SOF_NAU8825_NUM_HDMIDEV_SHIFT;
579 /* default number of HDMI DAI's */
580 if (!hdmi_num)
581 hdmi_num = 3;
582
583 ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
584 SOF_NAU8825_SSP_AMP_SHIFT;
585
586 ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
587
588 /* compute number of dai links */
589 sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
590
591 if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
592 sof_audio_card_nau8825.num_links++;
593
594 if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
595 max_98373_set_codec_conf(&sof_audio_card_nau8825);
596 else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
597 sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
598
599 if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
600 sof_audio_card_nau8825.num_links++;
601
602 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
603 dmic_be_num, hdmi_num);
604 if (!dai_links)
605 return -ENOMEM;
606
607 sof_audio_card_nau8825.dai_link = dai_links;
608
609 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
610
611 sof_audio_card_nau8825.dev = &pdev->dev;
612
613 /* set platform name for each dailink */
614 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
615 mach->mach_params.platform);
616 if (ret)
617 return ret;
618
619 snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
620
621 return devm_snd_soc_register_card(&pdev->dev,
622 &sof_audio_card_nau8825);
623}
624
625static const struct platform_device_id board_ids[] = {
626 {
627 .name = "sof_nau8825",
628 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
629 SOF_NAU8825_NUM_HDMIDEV(4) |
630 SOF_BT_OFFLOAD_SSP(2) |
631 SOF_SSP_BT_OFFLOAD_PRESENT),
632
633 },
634 {
635 .name = "adl_rt1019p_8825",
636 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
637 SOF_SPEAKER_AMP_PRESENT |
638 SOF_RT1019P_SPEAKER_AMP_PRESENT |
639 SOF_NAU8825_SSP_AMP(2) |
640 SOF_NAU8825_NUM_HDMIDEV(4)),
641 },
642 {
643 .name = "adl_max98373_8825",
644 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
645 SOF_SPEAKER_AMP_PRESENT |
646 SOF_MAX98373_SPEAKER_AMP_PRESENT |
647 SOF_NAU8825_SSP_AMP(1) |
648 SOF_NAU8825_NUM_HDMIDEV(4) |
649 SOF_BT_OFFLOAD_SSP(2) |
650 SOF_SSP_BT_OFFLOAD_PRESENT),
651 },
652 {
653 /* The limitation of length of char array, shorten the name */
654 .name = "adl_mx98360a_8825",
655 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
656 SOF_SPEAKER_AMP_PRESENT |
657 SOF_MAX98360A_SPEAKER_AMP_PRESENT |
658 SOF_NAU8825_SSP_AMP(1) |
659 SOF_NAU8825_NUM_HDMIDEV(4) |
660 SOF_BT_OFFLOAD_SSP(2) |
661 SOF_SSP_BT_OFFLOAD_PRESENT),
662
663 },
664 {
665 .name = "adl_rt1015p_8825",
666 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
667 SOF_SPEAKER_AMP_PRESENT |
668 SOF_RT1015P_SPEAKER_AMP_PRESENT |
669 SOF_NAU8825_SSP_AMP(1) |
670 SOF_NAU8825_NUM_HDMIDEV(4) |
671 SOF_BT_OFFLOAD_SSP(2) |
672 SOF_SSP_BT_OFFLOAD_PRESENT),
673 },
674 {
675 .name = "adl_nau8318_8825",
676 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
677 SOF_SPEAKER_AMP_PRESENT |
678 SOF_NAU8318_SPEAKER_AMP_PRESENT |
679 SOF_NAU8825_SSP_AMP(1) |
680 SOF_NAU8825_NUM_HDMIDEV(4) |
681 SOF_BT_OFFLOAD_SSP(2) |
682 SOF_SSP_BT_OFFLOAD_PRESENT),
683 },
684 { }
685};
686MODULE_DEVICE_TABLE(platform, board_ids);
687
688static struct platform_driver sof_audio = {
689 .probe = sof_audio_probe,
690 .driver = {
691 .name = "sof_nau8825",
692 .pm = &snd_soc_pm_ops,
693 },
694 .id_table = board_ids,
695};
696module_platform_driver(sof_audio)
697
698/* Module information */
699MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
700MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
701MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
702MODULE_LICENSE("GPL");
703MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
704MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
705MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);