aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/ad193x.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/ad193x.c')
-rw-r--r--sound/soc/codecs/ad193x.c547
1 files changed, 547 insertions, 0 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
new file mode 100644
index 000000000000..c8ca1142b2f4
--- /dev/null
+++ b/sound/soc/codecs/ad193x.c
@@ -0,0 +1,547 @@
1/*
2 * AD193X Audio Codec driver supporting AD1936/7/8/9
3 *
4 * Copyright 2010 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#include <linux/init.h>
10#include <linux/module.h>
11#include <linux/kernel.h>
12#include <linux/device.h>
13#include <linux/i2c.h>
14#include <linux/spi/spi.h>
15#include <linux/slab.h>
16#include <sound/core.h>
17#include <sound/pcm.h>
18#include <sound/pcm_params.h>
19#include <sound/initval.h>
20#include <sound/soc.h>
21#include <sound/tlv.h>
22#include <sound/soc-dapm.h>
23#include "ad193x.h"
24
25/* codec private data */
26struct ad193x_priv {
27 struct snd_soc_codec codec;
28 u8 reg_cache[AD193X_NUM_REGS];
29};
30
31/* ad193x register cache & default register settings */
32static const u8 ad193x_reg[AD193X_NUM_REGS] = {
33 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
34};
35
36static struct snd_soc_codec *ad193x_codec;
37struct snd_soc_codec_device soc_codec_dev_ad193x;
38
39/*
40 * AD193X volume/mute/de-emphasis etc. controls
41 */
42static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
43
44static const struct soc_enum ad193x_deemp_enum =
45 SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
46
47static const struct snd_kcontrol_new ad193x_snd_controls[] = {
48 /* DAC volume control */
49 SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
50 AD193X_DAC_R1_VOL, 0, 0xFF, 1),
51 SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
52 AD193X_DAC_R2_VOL, 0, 0xFF, 1),
53 SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
54 AD193X_DAC_R3_VOL, 0, 0xFF, 1),
55 SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
56 AD193X_DAC_R4_VOL, 0, 0xFF, 1),
57
58 /* ADC switch control */
59 SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,
60 AD193X_ADCR1_MUTE, 1, 1),
61 SOC_DOUBLE("ADC2 Switch", AD193X_ADC_CTRL0, AD193X_ADCL2_MUTE,
62 AD193X_ADCR2_MUTE, 1, 1),
63
64 /* DAC switch control */
65 SOC_DOUBLE("DAC1 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL1_MUTE,
66 AD193X_DACR1_MUTE, 1, 1),
67 SOC_DOUBLE("DAC2 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL2_MUTE,
68 AD193X_DACR2_MUTE, 1, 1),
69 SOC_DOUBLE("DAC3 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL3_MUTE,
70 AD193X_DACR3_MUTE, 1, 1),
71 SOC_DOUBLE("DAC4 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL4_MUTE,
72 AD193X_DACR4_MUTE, 1, 1),
73
74 /* ADC high-pass filter */
75 SOC_SINGLE("ADC High Pass Filter Switch", AD193X_ADC_CTRL0,
76 AD193X_ADC_HIGHPASS_FILTER, 1, 0),
77
78 /* DAC de-emphasis */
79 SOC_ENUM("Playback Deemphasis", ad193x_deemp_enum),
80};
81
82static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
83 SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1),
84 SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
85 SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
86 SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
87 SND_SOC_DAPM_OUTPUT("DAC1OUT"),
88 SND_SOC_DAPM_OUTPUT("DAC2OUT"),
89 SND_SOC_DAPM_OUTPUT("DAC3OUT"),
90 SND_SOC_DAPM_OUTPUT("DAC4OUT"),
91 SND_SOC_DAPM_INPUT("ADC1IN"),
92 SND_SOC_DAPM_INPUT("ADC2IN"),
93};
94
95static const struct snd_soc_dapm_route audio_paths[] = {
96 { "DAC", NULL, "PLL_PWR" },
97 { "ADC", NULL, "PLL_PWR" },
98 { "DAC", NULL, "ADC_PWR" },
99 { "ADC", NULL, "ADC_PWR" },
100 { "DAC1OUT", "DAC1 Switch", "DAC" },
101 { "DAC2OUT", "DAC2 Switch", "DAC" },
102 { "DAC3OUT", "DAC3 Switch", "DAC" },
103 { "DAC4OUT", "DAC4 Switch", "DAC" },
104 { "ADC", "ADC1 Switch", "ADC1IN" },
105 { "ADC", "ADC2 Switch", "ADC2IN" },
106};
107
108/*
109 * DAI ops entries
110 */
111
112static int ad193x_mute(struct snd_soc_dai *dai, int mute)
113{
114 struct snd_soc_codec *codec = dai->codec;
115 int reg;
116
117 reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
118 reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg &
119 (~AD193X_DAC_MASTER_MUTE);
120 snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
121
122 return 0;
123}
124
125static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
126 unsigned int rx_mask, int slots, int width)
127{
128 struct snd_soc_codec *codec = dai->codec;
129 int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
130 int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
131
132 dac_reg &= ~AD193X_DAC_CHAN_MASK;
133 adc_reg &= ~AD193X_ADC_CHAN_MASK;
134
135 switch (slots) {
136 case 2:
137 dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT;
138 adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT;
139 break;
140 case 4:
141 dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT;
142 adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT;
143 break;
144 case 8:
145 dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT;
146 adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT;
147 break;
148 case 16:
149 dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT;
150 adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT;
151 break;
152 default:
153 return -EINVAL;
154 }
155
156 snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
157 snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
158
159 return 0;
160}
161
162static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
163 unsigned int fmt)
164{
165 struct snd_soc_codec *codec = codec_dai->codec;
166 int adc_reg1, adc_reg2, dac_reg;
167
168 adc_reg1 = snd_soc_read(codec, AD193X_ADC_CTRL1);
169 adc_reg2 = snd_soc_read(codec, AD193X_ADC_CTRL2);
170 dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
171
172 /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
173 * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
174 */
175 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
176 case SND_SOC_DAIFMT_I2S:
177 adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
178 adc_reg1 |= AD193X_ADC_SERFMT_TDM;
179 break;
180 case SND_SOC_DAIFMT_DSP_A:
181 adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
182 adc_reg1 |= AD193X_ADC_SERFMT_AUX;
183 break;
184 default:
185 return -EINVAL;
186 }
187
188 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
189 case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
190 adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
191 adc_reg2 &= ~AD193X_ADC_BCLK_INV;
192 dac_reg &= ~AD193X_DAC_LEFT_HIGH;
193 dac_reg &= ~AD193X_DAC_BCLK_INV;
194 break;
195 case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
196 adc_reg2 |= AD193X_ADC_LEFT_HIGH;
197 adc_reg2 &= ~AD193X_ADC_BCLK_INV;
198 dac_reg |= AD193X_DAC_LEFT_HIGH;
199 dac_reg &= ~AD193X_DAC_BCLK_INV;
200 break;
201 case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
202 adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
203 adc_reg2 |= AD193X_ADC_BCLK_INV;
204 dac_reg &= ~AD193X_DAC_LEFT_HIGH;
205 dac_reg |= AD193X_DAC_BCLK_INV;
206 break;
207
208 case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
209 adc_reg2 |= AD193X_ADC_LEFT_HIGH;
210 adc_reg2 |= AD193X_ADC_BCLK_INV;
211 dac_reg |= AD193X_DAC_LEFT_HIGH;
212 dac_reg |= AD193X_DAC_BCLK_INV;
213 break;
214 default:
215 return -EINVAL;
216 }
217
218 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
219 case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
220 adc_reg2 |= AD193X_ADC_LCR_MASTER;
221 adc_reg2 |= AD193X_ADC_BCLK_MASTER;
222 dac_reg |= AD193X_DAC_LCR_MASTER;
223 dac_reg |= AD193X_DAC_BCLK_MASTER;
224 break;
225 case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
226 adc_reg2 |= AD193X_ADC_LCR_MASTER;
227 adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
228 dac_reg |= AD193X_DAC_LCR_MASTER;
229 dac_reg &= ~AD193X_DAC_BCLK_MASTER;
230 break;
231 case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
232 adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
233 adc_reg2 |= AD193X_ADC_BCLK_MASTER;
234 dac_reg &= ~AD193X_DAC_LCR_MASTER;
235 dac_reg |= AD193X_DAC_BCLK_MASTER;
236 break;
237 case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
238 adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
239 adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
240 dac_reg &= ~AD193X_DAC_LCR_MASTER;
241 dac_reg &= ~AD193X_DAC_BCLK_MASTER;
242 break;
243 default:
244 return -EINVAL;
245 }
246
247 snd_soc_write(codec, AD193X_ADC_CTRL1, adc_reg1);
248 snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg2);
249 snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
250
251 return 0;
252}
253
254static int ad193x_hw_params(struct snd_pcm_substream *substream,
255 struct snd_pcm_hw_params *params,
256 struct snd_soc_dai *dai)
257{
258 int word_len = 0, reg = 0;
259
260 struct snd_soc_pcm_runtime *rtd = substream->private_data;
261 struct snd_soc_device *socdev = rtd->socdev;
262 struct snd_soc_codec *codec = socdev->card->codec;
263
264 /* bit size */
265 switch (params_format(params)) {
266 case SNDRV_PCM_FORMAT_S16_LE:
267 word_len = 3;
268 break;
269 case SNDRV_PCM_FORMAT_S20_3LE:
270 word_len = 1;
271 break;
272 case SNDRV_PCM_FORMAT_S24_LE:
273 case SNDRV_PCM_FORMAT_S32_LE:
274 word_len = 0;
275 break;
276 }
277
278 reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
279 reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
280 snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
281
282 reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
283 reg = (reg & (~AD193X_ADC_WORD_LEN_MASK)) | word_len;
284 snd_soc_write(codec, AD193X_ADC_CTRL1, reg);
285
286 return 0;
287}
288
289static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
290{
291 struct snd_soc_codec *codec;
292 struct ad193x_priv *ad193x;
293 int ret;
294
295 if (ad193x_codec) {
296 dev_err(dev, "Another ad193x is registered\n");
297 return -EINVAL;
298 }
299
300 ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
301 if (ad193x == NULL)
302 return -ENOMEM;
303
304 dev_set_drvdata(dev, ad193x);
305
306 codec = &ad193x->codec;
307 mutex_init(&codec->mutex);
308 codec->control_data = ctrl_data;
309 codec->dev = dev;
310 snd_soc_codec_set_drvdata(codec, ad193x);
311 codec->reg_cache = ad193x->reg_cache;
312 codec->reg_cache_size = AD193X_NUM_REGS;
313 codec->name = "AD193X";
314 codec->owner = THIS_MODULE;
315 codec->dai = &ad193x_dai;
316 codec->num_dai = 1;
317 INIT_LIST_HEAD(&codec->dapm_widgets);
318 INIT_LIST_HEAD(&codec->dapm_paths);
319
320 ad193x_dai.dev = codec->dev;
321 ad193x_codec = codec;
322
323 memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
324
325 if (bus_type == SND_SOC_I2C)
326 ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
327 else
328 ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
329 if (ret < 0) {
330 dev_err(codec->dev, "failed to set cache I/O: %d\n",
331 ret);
332 kfree(ad193x);
333 return ret;
334 }
335
336 /* default setting for ad193x */
337
338 /* unmute dac channels */
339 snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
340 /* de-emphasis: 48kHz, powedown dac */
341 snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
342 /* powerdown dac, dac in tdm mode */
343 snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
344 /* high-pass filter enable */
345 snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
346 /* sata delay=1, adc aux mode */
347 snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
348 /* pll input: mclki/xi */
349 snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
350 snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
351
352 ret = snd_soc_register_codec(codec);
353 if (ret != 0) {
354 dev_err(codec->dev, "Failed to register codec: %d\n", ret);
355 kfree(ad193x);
356 return ret;
357 }
358
359 ret = snd_soc_register_dai(&ad193x_dai);
360 if (ret != 0) {
361 dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
362 snd_soc_unregister_codec(codec);
363 kfree(ad193x);
364 return ret;
365 }
366
367 return 0;
368}
369
370static int ad193x_bus_remove(struct device *dev)
371{
372 struct ad193x_priv *ad193x = dev_get_drvdata(dev);
373
374 snd_soc_unregister_dai(&ad193x_dai);
375 snd_soc_unregister_codec(&ad193x->codec);
376 kfree(ad193x);
377 ad193x_codec = NULL;
378
379 return 0;
380}
381
382static struct snd_soc_dai_ops ad193x_dai_ops = {
383 .hw_params = ad193x_hw_params,
384 .digital_mute = ad193x_mute,
385 .set_tdm_slot = ad193x_set_tdm_slot,
386 .set_fmt = ad193x_set_dai_fmt,
387};
388
389/* codec DAI instance */
390struct snd_soc_dai ad193x_dai = {
391 .name = "AD193X",
392 .playback = {
393 .stream_name = "Playback",
394 .channels_min = 2,
395 .channels_max = 8,
396 .rates = SNDRV_PCM_RATE_48000,
397 .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
398 SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
399 },
400 .capture = {
401 .stream_name = "Capture",
402 .channels_min = 2,
403 .channels_max = 4,
404 .rates = SNDRV_PCM_RATE_48000,
405 .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
406 SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
407 },
408 .ops = &ad193x_dai_ops,
409};
410EXPORT_SYMBOL_GPL(ad193x_dai);
411
412static int ad193x_probe(struct platform_device *pdev)
413{
414 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
415 struct snd_soc_codec *codec;
416 int ret = 0;
417
418 if (ad193x_codec == NULL) {
419 dev_err(&pdev->dev, "Codec device not registered\n");
420 return -ENODEV;
421 }
422
423 socdev->card->codec = ad193x_codec;
424 codec = ad193x_codec;
425
426 /* register pcms */
427 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
428 if (ret < 0) {
429 dev_err(codec->dev, "failed to create pcms: %d\n", ret);
430 goto pcm_err;
431 }
432
433 snd_soc_add_controls(codec, ad193x_snd_controls,
434 ARRAY_SIZE(ad193x_snd_controls));
435 snd_soc_dapm_new_controls(codec, ad193x_dapm_widgets,
436 ARRAY_SIZE(ad193x_dapm_widgets));
437 snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
438
439pcm_err:
440 return ret;
441}
442
443/* power down chip */
444static int ad193x_remove(struct platform_device *pdev)
445{
446 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
447
448 snd_soc_free_pcms(socdev);
449 snd_soc_dapm_free(socdev);
450
451 return 0;
452}
453
454struct snd_soc_codec_device soc_codec_dev_ad193x = {
455 .probe = ad193x_probe,
456 .remove = ad193x_remove,
457};
458EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
459
460#if defined(CONFIG_SPI_MASTER)
461static int __devinit ad193x_spi_probe(struct spi_device *spi)
462{
463 return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
464}
465
466static int __devexit ad193x_spi_remove(struct spi_device *spi)
467{
468 return ad193x_bus_remove(&spi->dev);
469}
470
471static struct spi_driver ad193x_spi_driver = {
472 .driver = {
473 .name = "ad193x",
474 .owner = THIS_MODULE,
475 },
476 .probe = ad193x_spi_probe,
477 .remove = __devexit_p(ad193x_spi_remove),
478};
479#endif
480
481#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
482static const struct i2c_device_id ad193x_id[] = {
483 { "ad1936", 0 },
484 { "ad1937", 0 },
485 { }
486};
487MODULE_DEVICE_TABLE(i2c, ad193x_id);
488
489static int __devinit ad193x_i2c_probe(struct i2c_client *client,
490 const struct i2c_device_id *id)
491{
492 return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
493}
494
495static int __devexit ad193x_i2c_remove(struct i2c_client *client)
496{
497 return ad193x_bus_remove(&client->dev);
498}
499
500static struct i2c_driver ad193x_i2c_driver = {
501 .driver = {
502 .name = "ad193x",
503 },
504 .probe = ad193x_i2c_probe,
505 .remove = __devexit_p(ad193x_i2c_remove),
506 .id_table = ad193x_id,
507};
508#endif
509
510static int __init ad193x_modinit(void)
511{
512 int ret;
513
514#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
515 ret = i2c_add_driver(&ad193x_i2c_driver);
516 if (ret != 0) {
517 printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n",
518 ret);
519 }
520#endif
521
522#if defined(CONFIG_SPI_MASTER)
523 ret = spi_register_driver(&ad193x_spi_driver);
524 if (ret != 0) {
525 printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n",
526 ret);
527 }
528#endif
529 return ret;
530}
531module_init(ad193x_modinit);
532
533static void __exit ad193x_modexit(void)
534{
535#if defined(CONFIG_SPI_MASTER)
536 spi_unregister_driver(&ad193x_spi_driver);
537#endif
538
539#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
540 i2c_del_driver(&ad193x_i2c_driver);
541#endif
542}
543module_exit(ad193x_modexit);
544
545MODULE_DESCRIPTION("ASoC ad193x driver");
546MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
547MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 21:17:48 -0500