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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb 
 kernel/sound/soc/codecs/rt5631.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * rt5631.c  --  RT5631 ALSA Soc Audio driver
34  *
....@@ -6,11 +7,6 @@
67  * Author: flove <flove@realtek.com>
78  *
89  * Based on WM8753.c
9
- *
10
- * This program is free software; you can redistribute it and/or modify
11
- * it under the terms of the GNU General Public License version 2 as
12
- * published by the Free Software Foundation.
13
- *
1410  */
1511 #include <linux/module.h>
1612 #include <linux/moduleparam.h>
....@@ -68,7 +64,7 @@
6864 	{ RT5631_PSEUDO_SPATL_CTRL, 0x0553 },
6965 };
7066 
71
-/**
67
+/*
7268  * rt5631_write_index - write index register of 2nd layer
7369  */
7470 static void rt5631_write_index(struct snd_soc_component *component,
....@@ -78,7 +74,7 @@
7874 	snd_soc_component_write(component, RT5631_INDEX_DATA, value);
7975 }
8076 
81
-/**
77
+/*
8278  * rt5631_read_index - read index register of 2nd layer
8379  */
8480 static unsigned int rt5631_read_index(struct snd_soc_component *component,
....@@ -87,7 +83,7 @@
8783 	unsigned int value;
8884 
8985 	snd_soc_component_write(component, RT5631_INDEX_ADD, reg);
90
-	value = snd_soc_component_read32(component, RT5631_INDEX_DATA);
86
+	value = snd_soc_component_read(component, RT5631_INDEX_DATA);
9187 
9288 	return value;
9389 }
....@@ -289,7 +285,7 @@
289285 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
290286 	unsigned int reg;
291287 
292
-	reg = snd_soc_component_read32(component, RT5631_GLOBAL_CLK_CTRL);
288
+	reg = snd_soc_component_read(component, RT5631_GLOBAL_CLK_CTRL);
293289 	return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
294290 }
295291 
....@@ -307,7 +303,7 @@
307303 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
308304 	unsigned int reg;
309305 
310
-	reg = snd_soc_component_read32(component, RT5631_OUTMIXER_L_CTRL);
306
+	reg = snd_soc_component_read(component, RT5631_OUTMIXER_L_CTRL);
311307 	return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
312308 }
313309 
....@@ -317,7 +313,7 @@
317313 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
318314 	unsigned int reg;
319315 
320
-	reg = snd_soc_component_read32(component, RT5631_OUTMIXER_R_CTRL);
316
+	reg = snd_soc_component_read(component, RT5631_OUTMIXER_R_CTRL);
321317 	return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
322318 }
323319 
....@@ -327,7 +323,7 @@
327323 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
328324 	unsigned int reg;
329325 
330
-	reg = snd_soc_component_read32(component, RT5631_SPK_MIXER_CTRL);
326
+	reg = snd_soc_component_read(component, RT5631_SPK_MIXER_CTRL);
331327 	return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
332328 }
333329 
....@@ -337,7 +333,7 @@
337333 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
338334 	unsigned int reg;
339335 
340
-	reg = snd_soc_component_read32(component, RT5631_SPK_MIXER_CTRL);
336
+	reg = snd_soc_component_read(component, RT5631_SPK_MIXER_CTRL);
341337 	return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
342338 }
343339 
....@@ -347,7 +343,7 @@
347343 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
348344 	unsigned int reg;
349345 
350
-	reg = snd_soc_component_read32(component, RT5631_ADC_REC_MIXER);
346
+	reg = snd_soc_component_read(component, RT5631_ADC_REC_MIXER);
351347 	return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
352348 }
353349 
....@@ -357,12 +353,13 @@
357353 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
358354 	unsigned int reg;
359355 
360
-	reg = snd_soc_component_read32(component, RT5631_ADC_REC_MIXER);
356
+	reg = snd_soc_component_read(component, RT5631_ADC_REC_MIXER);
361357 	return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
362358 }
363359 
364360 /**
365361  * onebit_depop_power_stage - auto depop in power stage.
362
+ * @component: ASoC component
366363  * @enable: power on/off
367364  *
368365  * When power on/off headphone, the depop sequence is done by hardware.
....@@ -376,9 +373,9 @@
376373 				RT5631_EN_ONE_BIT_DEPOP, 0);
377374 
378375 	/* keep soft volume and zero crossing setting */
379
-	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
376
+	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
380377 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
381
-	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
378
+	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
382379 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
383380 	if (enable) {
384381 		/* config one-bit depop parameter */
....@@ -401,6 +398,7 @@
401398 
402399 /**
403400  * onebit_depop_mute_stage - auto depop in mute stage.
401
+ * @component: ASoC component
404402  * @enable: mute/unmute
405403  *
406404  * When mute/unmute headphone, the depop sequence is done by hardware.
....@@ -414,9 +412,9 @@
414412 				RT5631_EN_ONE_BIT_DEPOP, 0);
415413 
416414 	/* keep soft volume and zero crossing setting */
417
-	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
415
+	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
418416 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
419
-	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
417
+	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
420418 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
421419 	if (enable) {
422420 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
....@@ -439,6 +437,7 @@
439437 
440438 /**
441439  * onebit_depop_power_stage - step by step depop sequence in power stage.
440
+ * @component: ASoC component
442441  * @enable: power on/off
443442  *
444443  * When power on/off headphone, the depop sequence is done in step by step.
....@@ -452,9 +451,9 @@
452451 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
453452 
454453 	/* keep soft volume and zero crossing setting */
455
-	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
454
+	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
456455 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
457
-	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
456
+	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
458457 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
459458 	if (enable) {
460459 		/* config depop sequence parameter */
....@@ -511,6 +510,7 @@
511510 
512511 /**
513512  * depop_seq_mute_stage - step by step depop sequence in mute stage.
513
+ * @component: ASoC component
514514  * @enable: mute/unmute
515515  *
516516  * When mute/unmute headphone, the depop sequence is done in step by step.
....@@ -524,9 +524,9 @@
524524 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
525525 
526526 	/* keep soft volume and zero crossing setting */
527
-	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
527
+	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
528528 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
529
-	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
529
+	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
530530 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
531531 	if (enable) {
532532 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
....@@ -1695,6 +1695,8 @@
16951695 	.reg_defaults = rt5631_reg,
16961696 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
16971697 	.cache_type = REGCACHE_RBTREE,
1698
+	.use_single_read = true,
1699
+	.use_single_write = true,
16981700 };
16991701 
17001702 static int rt5631_i2c_probe(struct i2c_client *i2c,