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Diffstat (limited to 'sound/soc/omap/omap-abe-twl6040.c')
-rw-r--r--sound/soc/omap/omap-abe-twl6040.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 93bb8eee22b3..9d93793d3077 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -40,6 +40,11 @@
40#include "omap-pcm.h" 40#include "omap-pcm.h"
41#include "../codecs/twl6040.h" 41#include "../codecs/twl6040.h"
42 42
43struct abe_twl6040 {
44 int jack_detection; /* board can detect jack events */
45 int mclk_freq; /* MCLK frequency speed for twl6040 */
46};
47
43static int omap_abe_hw_params(struct snd_pcm_substream *substream, 48static int omap_abe_hw_params(struct snd_pcm_substream *substream,
44 struct snd_pcm_hw_params *params) 49 struct snd_pcm_hw_params *params)
45{ 50{
@@ -47,13 +52,13 @@ static int omap_abe_hw_params(struct snd_pcm_substream *substream,
47 struct snd_soc_dai *codec_dai = rtd->codec_dai; 52 struct snd_soc_dai *codec_dai = rtd->codec_dai;
48 struct snd_soc_codec *codec = rtd->codec; 53 struct snd_soc_codec *codec = rtd->codec;
49 struct snd_soc_card *card = codec->card; 54 struct snd_soc_card *card = codec->card;
50 struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev); 55 struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
51 int clk_id, freq; 56 int clk_id, freq;
52 int ret; 57 int ret;
53 58
54 clk_id = twl6040_get_clk_id(rtd->codec); 59 clk_id = twl6040_get_clk_id(rtd->codec);
55 if (clk_id == TWL6040_SYSCLK_SEL_HPPLL) 60 if (clk_id == TWL6040_SYSCLK_SEL_HPPLL)
56 freq = pdata->mclk_freq; 61 freq = priv->mclk_freq;
57 else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL) 62 else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL)
58 freq = 32768; 63 freq = 32768;
59 else 64 else
@@ -128,6 +133,9 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
128 SND_SOC_DAPM_MIC("Main Handset Mic", NULL), 133 SND_SOC_DAPM_MIC("Main Handset Mic", NULL),
129 SND_SOC_DAPM_MIC("Sub Handset Mic", NULL), 134 SND_SOC_DAPM_MIC("Sub Handset Mic", NULL),
130 SND_SOC_DAPM_LINE("Line In", NULL), 135 SND_SOC_DAPM_LINE("Line In", NULL),
136
137 /* Digital microphones */
138 SND_SOC_DAPM_MIC("Digital Mic", NULL),
131}; 139};
132 140
133static const struct snd_soc_dapm_route audio_map[] = { 141static const struct snd_soc_dapm_route audio_map[] = {
@@ -173,6 +181,7 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
173 struct snd_soc_card *card = codec->card; 181 struct snd_soc_card *card = codec->card;
174 struct snd_soc_dapm_context *dapm = &codec->dapm; 182 struct snd_soc_dapm_context *dapm = &codec->dapm;
175 struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev); 183 struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev);
184 struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
176 int hs_trim; 185 int hs_trim;
177 int ret = 0; 186 int ret = 0;
178 187
@@ -196,7 +205,7 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
196 TWL6040_HSF_TRIM_RIGHT(hs_trim)); 205 TWL6040_HSF_TRIM_RIGHT(hs_trim));
197 206
198 /* Headset jack detection only if it is supported */ 207 /* Headset jack detection only if it is supported */
199 if (pdata->jack_detection) { 208 if (priv->jack_detection) {
200 ret = snd_soc_jack_new(codec, "Headset Jack", 209 ret = snd_soc_jack_new(codec, "Headset Jack",
201 SND_JACK_HEADSET, &hs_jack); 210 SND_JACK_HEADSET, &hs_jack);
202 if (ret) 211 if (ret)
@@ -210,10 +219,6 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
210 return ret; 219 return ret;
211} 220}
212 221
213static const struct snd_soc_dapm_widget dmic_dapm_widgets[] = {
214 SND_SOC_DAPM_MIC("Digital Mic", NULL),
215};
216
217static const struct snd_soc_dapm_route dmic_audio_map[] = { 222static const struct snd_soc_dapm_route dmic_audio_map[] = {
218 {"DMic", NULL, "Digital Mic"}, 223 {"DMic", NULL, "Digital Mic"},
219 {"Digital Mic", NULL, "Digital Mic1 Bias"}, 224 {"Digital Mic", NULL, "Digital Mic1 Bias"},
@@ -223,19 +228,13 @@ static int omap_abe_dmic_init(struct snd_soc_pcm_runtime *rtd)
223{ 228{
224 struct snd_soc_codec *codec = rtd->codec; 229 struct snd_soc_codec *codec = rtd->codec;
225 struct snd_soc_dapm_context *dapm = &codec->dapm; 230 struct snd_soc_dapm_context *dapm = &codec->dapm;
226 int ret;
227
228 ret = snd_soc_dapm_new_controls(dapm, dmic_dapm_widgets,
229 ARRAY_SIZE(dmic_dapm_widgets));
230 if (ret)
231 return ret;
232 231
233 return snd_soc_dapm_add_routes(dapm, dmic_audio_map, 232 return snd_soc_dapm_add_routes(dapm, dmic_audio_map,
234 ARRAY_SIZE(dmic_audio_map)); 233 ARRAY_SIZE(dmic_audio_map));
235} 234}
236 235
237/* Digital audio interface glue - connects codec <--> CPU */ 236/* Digital audio interface glue - connects codec <--> CPU */
238static struct snd_soc_dai_link twl6040_dmic_dai[] = { 237static struct snd_soc_dai_link abe_twl6040_dai_links[] = {
239 { 238 {
240 .name = "TWL6040", 239 .name = "TWL6040",
241 .stream_name = "TWL6040", 240 .stream_name = "TWL6040",
@@ -258,19 +257,6 @@ static struct snd_soc_dai_link twl6040_dmic_dai[] = {
258 }, 257 },
259}; 258};
260 259
261static struct snd_soc_dai_link twl6040_only_dai[] = {
262 {
263 .name = "TWL6040",
264 .stream_name = "TWL6040",
265 .cpu_dai_name = "omap-mcpdm",
266 .codec_dai_name = "twl6040-legacy",
267 .platform_name = "omap-pcm-audio",
268 .codec_name = "twl6040-codec",
269 .init = omap_abe_twl6040_init,
270 .ops = &omap_abe_ops,
271 },
272};
273
274/* Audio machine driver */ 260/* Audio machine driver */
275static struct snd_soc_card omap_abe_card = { 261static struct snd_soc_card omap_abe_card = {
276 .owner = THIS_MODULE, 262 .owner = THIS_MODULE,
@@ -285,6 +271,8 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
285{ 271{
286 struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev); 272 struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev);
287 struct snd_soc_card *card = &omap_abe_card; 273 struct snd_soc_card *card = &omap_abe_card;
274 struct abe_twl6040 *priv;
275 int num_links = 0;
288 int ret; 276 int ret;
289 277
290 card->dev = &pdev->dev; 278 card->dev = &pdev->dev;
@@ -294,6 +282,10 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
294 return -ENODEV; 282 return -ENODEV;
295 } 283 }
296 284
285 priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
286 if (priv == NULL)
287 return -ENOMEM;
288
297 if (pdata->card_name) { 289 if (pdata->card_name) {
298 card->name = pdata->card_name; 290 card->name = pdata->card_name;
299 } else { 291 } else {
@@ -301,18 +293,24 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
301 return -ENODEV; 293 return -ENODEV;
302 } 294 }
303 295
304 if (!pdata->mclk_freq) { 296 priv->jack_detection = pdata->jack_detection;
297 priv->mclk_freq = pdata->mclk_freq;
298
299
300 if (!priv->mclk_freq) {
305 dev_err(&pdev->dev, "MCLK frequency missing\n"); 301 dev_err(&pdev->dev, "MCLK frequency missing\n");
306 return -ENODEV; 302 return -ENODEV;
307 } 303 }
308 304
309 if (pdata->has_dmic) { 305 if (pdata->has_dmic)
310 card->dai_link = twl6040_dmic_dai; 306 num_links = 2;
311 card->num_links = ARRAY_SIZE(twl6040_dmic_dai); 307 else
312 } else { 308 num_links = 1;
313 card->dai_link = twl6040_only_dai; 309
314 card->num_links = ARRAY_SIZE(twl6040_only_dai); 310 card->dai_link = abe_twl6040_dai_links;
315 } 311 card->num_links = num_links;
312
313 snd_soc_card_set_drvdata(card, priv);
316 314
317 ret = snd_soc_register_card(card); 315 ret = snd_soc_register_card(card);
318 if (ret) 316 if (ret)