aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/tlv320aic23.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/tlv320aic23.c')
-rw-r--r--sound/soc/codecs/tlv320aic23.c79
1 files changed, 20 insertions, 59 deletions
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 5d430cc56f51..20864ee8793b 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -23,7 +23,6 @@
23#include <linux/init.h> 23#include <linux/init.h>
24#include <linux/delay.h> 24#include <linux/delay.h>
25#include <linux/pm.h> 25#include <linux/pm.h>
26#include <linux/i2c.h>
27#include <linux/regmap.h> 26#include <linux/regmap.h>
28#include <linux/slab.h> 27#include <linux/slab.h>
29#include <sound/core.h> 28#include <sound/core.h>
@@ -51,7 +50,7 @@ static const struct reg_default tlv320aic23_reg[] = {
51 { 9, 0x0000 }, 50 { 9, 0x0000 },
52}; 51};
53 52
54static const struct regmap_config tlv320aic23_regmap = { 53const struct regmap_config tlv320aic23_regmap = {
55 .reg_bits = 7, 54 .reg_bits = 7,
56 .val_bits = 9, 55 .val_bits = 9,
57 56
@@ -60,20 +59,21 @@ static const struct regmap_config tlv320aic23_regmap = {
60 .num_reg_defaults = ARRAY_SIZE(tlv320aic23_reg), 59 .num_reg_defaults = ARRAY_SIZE(tlv320aic23_reg),
61 .cache_type = REGCACHE_RBTREE, 60 .cache_type = REGCACHE_RBTREE,
62}; 61};
62EXPORT_SYMBOL(tlv320aic23_regmap);
63 63
64static const char *rec_src_text[] = { "Line", "Mic" }; 64static const char *rec_src_text[] = { "Line", "Mic" };
65static const char *deemph_text[] = {"None", "32Khz", "44.1Khz", "48Khz"}; 65static const char *deemph_text[] = {"None", "32Khz", "44.1Khz", "48Khz"};
66 66
67static const struct soc_enum rec_src_enum = 67static SOC_ENUM_SINGLE_DECL(rec_src_enum,
68 SOC_ENUM_SINGLE(TLV320AIC23_ANLG, 2, 2, rec_src_text); 68 TLV320AIC23_ANLG, 2, rec_src_text);
69 69
70static const struct snd_kcontrol_new tlv320aic23_rec_src_mux_controls = 70static const struct snd_kcontrol_new tlv320aic23_rec_src_mux_controls =
71SOC_DAPM_ENUM("Input Select", rec_src_enum); 71SOC_DAPM_ENUM("Input Select", rec_src_enum);
72 72
73static const struct soc_enum tlv320aic23_rec_src = 73static SOC_ENUM_SINGLE_DECL(tlv320aic23_rec_src,
74 SOC_ENUM_SINGLE(TLV320AIC23_ANLG, 2, 2, rec_src_text); 74 TLV320AIC23_ANLG, 2, rec_src_text);
75static const struct soc_enum tlv320aic23_deemph = 75static SOC_ENUM_SINGLE_DECL(tlv320aic23_deemph,
76 SOC_ENUM_SINGLE(TLV320AIC23_DIGT, 1, 4, deemph_text); 76 TLV320AIC23_DIGT, 1, deemph_text);
77 77
78static const DECLARE_TLV_DB_SCALE(out_gain_tlv, -12100, 100, 0); 78static const DECLARE_TLV_DB_SCALE(out_gain_tlv, -12100, 100, 0);
79static const DECLARE_TLV_DB_SCALE(input_gain_tlv, -1725, 75, 0); 79static const DECLARE_TLV_DB_SCALE(input_gain_tlv, -1725, 75, 0);
@@ -400,7 +400,7 @@ static void tlv320aic23_shutdown(struct snd_pcm_substream *substream,
400 struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec); 400 struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
401 401
402 /* deactivate */ 402 /* deactivate */
403 if (!codec->active) { 403 if (!snd_soc_codec_is_active(codec)) {
404 udelay(50); 404 udelay(50);
405 snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x0); 405 snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x0);
406 } 406 }
@@ -557,16 +557,8 @@ static int tlv320aic23_resume(struct snd_soc_codec *codec)
557 return 0; 557 return 0;
558} 558}
559 559
560static int tlv320aic23_probe(struct snd_soc_codec *codec) 560static int tlv320aic23_codec_probe(struct snd_soc_codec *codec)
561{ 561{
562 int ret;
563
564 ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
565 if (ret < 0) {
566 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
567 return ret;
568 }
569
570 /* Reset codec */ 562 /* Reset codec */
571 snd_soc_write(codec, TLV320AIC23_RESET, 0); 563 snd_soc_write(codec, TLV320AIC23_RESET, 0);
572 564
@@ -604,7 +596,7 @@ static int tlv320aic23_remove(struct snd_soc_codec *codec)
604} 596}
605 597
606static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = { 598static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
607 .probe = tlv320aic23_probe, 599 .probe = tlv320aic23_codec_probe,
608 .remove = tlv320aic23_remove, 600 .remove = tlv320aic23_remove,
609 .suspend = tlv320aic23_suspend, 601 .suspend = tlv320aic23_suspend,
610 .resume = tlv320aic23_resume, 602 .resume = tlv320aic23_resume,
@@ -617,56 +609,25 @@ static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
617 .num_dapm_routes = ARRAY_SIZE(tlv320aic23_intercon), 609 .num_dapm_routes = ARRAY_SIZE(tlv320aic23_intercon),
618}; 610};
619 611
620/* 612int tlv320aic23_probe(struct device *dev, struct regmap *regmap)
621 * If the i2c layer weren't so broken, we could pass this kind of data
622 * around
623 */
624static int tlv320aic23_codec_probe(struct i2c_client *i2c,
625 const struct i2c_device_id *i2c_id)
626{ 613{
627 struct aic23 *aic23; 614 struct aic23 *aic23;
628 int ret;
629 615
630 if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) 616 if (IS_ERR(regmap))
631 return -EINVAL; 617 return PTR_ERR(regmap);
632 618
633 aic23 = devm_kzalloc(&i2c->dev, sizeof(struct aic23), GFP_KERNEL); 619 aic23 = devm_kzalloc(dev, sizeof(struct aic23), GFP_KERNEL);
634 if (aic23 == NULL) 620 if (aic23 == NULL)
635 return -ENOMEM; 621 return -ENOMEM;
636 622
637 aic23->regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap); 623 aic23->regmap = regmap;
638 if (IS_ERR(aic23->regmap))
639 return PTR_ERR(aic23->regmap);
640 624
641 i2c_set_clientdata(i2c, aic23); 625 dev_set_drvdata(dev, aic23);
642 626
643 ret = snd_soc_register_codec(&i2c->dev, 627 return snd_soc_register_codec(dev, &soc_codec_dev_tlv320aic23,
644 &soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1); 628 &tlv320aic23_dai, 1);
645 return ret;
646} 629}
647static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c) 630EXPORT_SYMBOL(tlv320aic23_probe);
648{
649 snd_soc_unregister_codec(&i2c->dev);
650 return 0;
651}
652
653static const struct i2c_device_id tlv320aic23_id[] = {
654 {"tlv320aic23", 0},
655 {}
656};
657
658MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
659
660static struct i2c_driver tlv320aic23_i2c_driver = {
661 .driver = {
662 .name = "tlv320aic23-codec",
663 },
664 .probe = tlv320aic23_codec_probe,
665 .remove = __exit_p(tlv320aic23_i2c_remove),
666 .id_table = tlv320aic23_id,
667};
668
669module_i2c_driver(tlv320aic23_i2c_driver);
670 631
671MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver"); 632MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver");
672MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); 633MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");