aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/ak4671.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/ak4671.c')
-rw-r--r--sound/soc/codecs/ak4671.c240
1 files changed, 119 insertions, 121 deletions
diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c
index 25bdf6ad4a54..deb2b44669de 100644
--- a/sound/soc/codecs/ak4671.c
+++ b/sound/soc/codecs/ak4671.c
@@ -15,6 +15,7 @@
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/i2c.h> 16#include <linux/i2c.h>
17#include <linux/delay.h> 17#include <linux/delay.h>
18#include <linux/regmap.h>
18#include <linux/slab.h> 19#include <linux/slab.h>
19#include <sound/soc.h> 20#include <sound/soc.h>
20#include <sound/initval.h> 21#include <sound/initval.h>
@@ -23,104 +24,99 @@
23#include "ak4671.h" 24#include "ak4671.h"
24 25
25 26
26/* codec private data */
27struct ak4671_priv {
28 enum snd_soc_control_type control_type;
29};
30
31/* ak4671 register cache & default register settings */ 27/* ak4671 register cache & default register settings */
32static const u8 ak4671_reg[AK4671_CACHEREGNUM] = { 28static const struct reg_default ak4671_reg_defaults[] = {
33 0x00, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ 29 { 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */
34 0xf6, /* AK4671_PLL_MODE_SELECT0 (0x01) */ 30 { 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */
35 0x00, /* AK4671_PLL_MODE_SELECT1 (0x02) */ 31 { 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */
36 0x02, /* AK4671_FORMAT_SELECT (0x03) */ 32 { 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */
37 0x00, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ 33 { 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */
38 0x55, /* AK4671_MIC_AMP_GAIN (0x05) */ 34 { 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */
39 0x00, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ 35 { 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */
40 0x00, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ 36 { 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */
41 0xb5, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ 37 { 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */
42 0x00, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ 38 { 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */
43 0x00, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ 39 { 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */
44 0x00, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ 40 { 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */
45 0x00, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ 41 { 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */
46 0x00, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ 42 { 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */
47 0x00, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ 43 { 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */
48 0x00, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ 44 { 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */
49 0x00, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ 45 { 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */
50 0x80, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ 46 { 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */
51 0x91, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ 47 { 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */
52 0x91, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ 48 { 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */
53 0xe1, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ 49 { 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */
54 0x00, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ 50 { 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */
55 0x00, /* AK4671_ALC_TIMER_SELECT (0x16) */ 51 { 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */
56 0x00, /* AK4671_ALC_MODE_CONTROL (0x17) */ 52 { 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */
57 0x02, /* AK4671_MODE_CONTROL1 (0x18) */ 53 { 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */
58 0x01, /* AK4671_MODE_CONTROL2 (0x19) */ 54 { 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */
59 0x18, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ 55 { 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */
60 0x18, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ 56 { 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */
61 0x00, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ 57 { 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */
62 0x02, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ 58 { 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */
63 0x00, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ 59 { 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */
64 0x00, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ 60 { 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */
65 0x00, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ 61 { 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */
66 0x00, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ 62 { 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */
67 0x00, /* AK4671_EQ_COEFFICIENT0 (0x22) */ 63 { 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */
68 0x00, /* AK4671_EQ_COEFFICIENT1 (0x23) */ 64 { 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */
69 0x00, /* AK4671_EQ_COEFFICIENT2 (0x24) */ 65 { 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */
70 0x00, /* AK4671_EQ_COEFFICIENT3 (0x25) */ 66 { 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */
71 0x00, /* AK4671_EQ_COEFFICIENT4 (0x26) */ 67 { 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */
72 0x00, /* AK4671_EQ_COEFFICIENT5 (0x27) */ 68 { 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */
73 0xa9, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ 69 { 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */
74 0x1f, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ 70 { 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */
75 0xad, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ 71 { 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */
76 0x20, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ 72 { 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */
77 0x00, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ 73 { 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */
78 0x00, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ 74 { 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */
79 0x00, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ 75 { 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */
80 0x00, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ 76 { 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */
81 0x00, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ 77 { 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */
82 0x00, /* this register not used */ 78
83 0x00, /* AK4671_E1_COEFFICIENT0 (0x32) */ 79 { 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */
84 0x00, /* AK4671_E1_COEFFICIENT1 (0x33) */ 80 { 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */
85 0x00, /* AK4671_E1_COEFFICIENT2 (0x34) */ 81 { 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */
86 0x00, /* AK4671_E1_COEFFICIENT3 (0x35) */ 82 { 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */
87 0x00, /* AK4671_E1_COEFFICIENT4 (0x36) */ 83 { 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */
88 0x00, /* AK4671_E1_COEFFICIENT5 (0x37) */ 84 { 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */
89 0x00, /* AK4671_E2_COEFFICIENT0 (0x38) */ 85 { 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */
90 0x00, /* AK4671_E2_COEFFICIENT1 (0x39) */ 86 { 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */
91 0x00, /* AK4671_E2_COEFFICIENT2 (0x3a) */ 87 { 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */
92 0x00, /* AK4671_E2_COEFFICIENT3 (0x3b) */ 88 { 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */
93 0x00, /* AK4671_E2_COEFFICIENT4 (0x3c) */ 89 { 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */
94 0x00, /* AK4671_E2_COEFFICIENT5 (0x3d) */ 90 { 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */
95 0x00, /* AK4671_E3_COEFFICIENT0 (0x3e) */ 91 { 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */
96 0x00, /* AK4671_E3_COEFFICIENT1 (0x3f) */ 92 { 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */
97 0x00, /* AK4671_E3_COEFFICIENT2 (0x40) */ 93 { 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */
98 0x00, /* AK4671_E3_COEFFICIENT3 (0x41) */ 94 { 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */
99 0x00, /* AK4671_E3_COEFFICIENT4 (0x42) */ 95 { 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */
100 0x00, /* AK4671_E3_COEFFICIENT5 (0x43) */ 96 { 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */
101 0x00, /* AK4671_E4_COEFFICIENT0 (0x44) */ 97 { 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */
102 0x00, /* AK4671_E4_COEFFICIENT1 (0x45) */ 98 { 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */
103 0x00, /* AK4671_E4_COEFFICIENT2 (0x46) */ 99 { 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */
104 0x00, /* AK4671_E4_COEFFICIENT3 (0x47) */ 100 { 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */
105 0x00, /* AK4671_E4_COEFFICIENT4 (0x48) */ 101 { 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */
106 0x00, /* AK4671_E4_COEFFICIENT5 (0x49) */ 102 { 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */
107 0x00, /* AK4671_E5_COEFFICIENT0 (0x4a) */ 103 { 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */
108 0x00, /* AK4671_E5_COEFFICIENT1 (0x4b) */ 104 { 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */
109 0x00, /* AK4671_E5_COEFFICIENT2 (0x4c) */ 105 { 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */
110 0x00, /* AK4671_E5_COEFFICIENT3 (0x4d) */ 106 { 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */
111 0x00, /* AK4671_E5_COEFFICIENT4 (0x4e) */ 107 { 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */
112 0x00, /* AK4671_E5_COEFFICIENT5 (0x4f) */ 108 { 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */
113 0x88, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ 109 { 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */
114 0x88, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ 110 { 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */
115 0x08, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ 111 { 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */
116 0x00, /* AK4671_PCM_IF_CONTROL0 (0x53) */ 112 { 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */
117 0x00, /* AK4671_PCM_IF_CONTROL1 (0x54) */ 113 { 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */
118 0x00, /* AK4671_PCM_IF_CONTROL2 (0x55) */ 114 { 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */
119 0x18, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ 115 { 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */
120 0x18, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ 116 { 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */
121 0x00, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ 117 { 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */
122 0x00, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ 118 { 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */
123 0x00, /* AK4671_SAR_ADC_CONTROL (0x5a) */ 119 { 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */
124}; 120};
125 121
126/* 122/*
@@ -241,19 +237,17 @@ static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = {
241/* Input MUXs */ 237/* Input MUXs */
242static const char *ak4671_lin_mux_texts[] = 238static const char *ak4671_lin_mux_texts[] =
243 {"LIN1", "LIN2", "LIN3", "LIN4"}; 239 {"LIN1", "LIN2", "LIN3", "LIN4"};
244static const struct soc_enum ak4671_lin_mux_enum = 240static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum,
245 SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 0, 241 AK4671_MIC_SIGNAL_SELECT, 0,
246 ARRAY_SIZE(ak4671_lin_mux_texts), 242 ak4671_lin_mux_texts);
247 ak4671_lin_mux_texts);
248static const struct snd_kcontrol_new ak4671_lin_mux_control = 243static const struct snd_kcontrol_new ak4671_lin_mux_control =
249 SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); 244 SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum);
250 245
251static const char *ak4671_rin_mux_texts[] = 246static const char *ak4671_rin_mux_texts[] =
252 {"RIN1", "RIN2", "RIN3", "RIN4"}; 247 {"RIN1", "RIN2", "RIN3", "RIN4"};
253static const struct soc_enum ak4671_rin_mux_enum = 248static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum,
254 SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 2, 249 AK4671_MIC_SIGNAL_SELECT, 2,
255 ARRAY_SIZE(ak4671_rin_mux_texts), 250 ak4671_rin_mux_texts);
256 ak4671_rin_mux_texts);
257static const struct snd_kcontrol_new ak4671_rin_mux_control = 251static const struct snd_kcontrol_new ak4671_rin_mux_control =
258 SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); 252 SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum);
259 253
@@ -619,18 +613,14 @@ static struct snd_soc_dai_driver ak4671_dai = {
619 613
620static int ak4671_probe(struct snd_soc_codec *codec) 614static int ak4671_probe(struct snd_soc_codec *codec)
621{ 615{
622 struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec);
623 int ret; 616 int ret;
624 617
625 ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type); 618 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
626 if (ret < 0) { 619 if (ret < 0) {
627 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 620 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
628 return ret; 621 return ret;
629 } 622 }
630 623
631 snd_soc_add_codec_controls(codec, ak4671_snd_controls,
632 ARRAY_SIZE(ak4671_snd_controls));
633
634 ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 624 ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
635 625
636 return ret; 626 return ret;
@@ -646,28 +636,36 @@ static struct snd_soc_codec_driver soc_codec_dev_ak4671 = {
646 .probe = ak4671_probe, 636 .probe = ak4671_probe,
647 .remove = ak4671_remove, 637 .remove = ak4671_remove,
648 .set_bias_level = ak4671_set_bias_level, 638 .set_bias_level = ak4671_set_bias_level,
649 .reg_cache_size = AK4671_CACHEREGNUM, 639 .controls = ak4671_snd_controls,
650 .reg_word_size = sizeof(u8), 640 .num_controls = ARRAY_SIZE(ak4671_snd_controls),
651 .reg_cache_default = ak4671_reg,
652 .dapm_widgets = ak4671_dapm_widgets, 641 .dapm_widgets = ak4671_dapm_widgets,
653 .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), 642 .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets),
654 .dapm_routes = ak4671_intercon, 643 .dapm_routes = ak4671_intercon,
655 .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), 644 .num_dapm_routes = ARRAY_SIZE(ak4671_intercon),
656}; 645};
657 646
647static const struct regmap_config ak4671_regmap = {
648 .reg_bits = 8,
649 .val_bits = 8,
650
651 .max_register = AK4671_SAR_ADC_CONTROL,
652 .reg_defaults = ak4671_reg_defaults,
653 .num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults),
654 .cache_type = REGCACHE_RBTREE,
655};
656
658static int ak4671_i2c_probe(struct i2c_client *client, 657static int ak4671_i2c_probe(struct i2c_client *client,
659 const struct i2c_device_id *id) 658 const struct i2c_device_id *id)
660{ 659{
661 struct ak4671_priv *ak4671; 660 struct regmap *regmap;
662 int ret; 661 int ret;
663 662
664 ak4671 = devm_kzalloc(&client->dev, sizeof(struct ak4671_priv), 663 regmap = devm_regmap_init_i2c(client, &ak4671_regmap);
665 GFP_KERNEL); 664 if (IS_ERR(regmap)) {
666 if (ak4671 == NULL) 665 ret = PTR_ERR(regmap);
667 return -ENOMEM; 666 dev_err(&client->dev, "Failed to create regmap: %d\n", ret);
668 667 return ret;
669 i2c_set_clientdata(client, ak4671); 668 }
670 ak4671->control_type = SND_SOC_I2C;
671 669
672 ret = snd_soc_register_codec(&client->dev, 670 ret = snd_soc_register_codec(&client->dev,
673 &soc_codec_dev_ak4671, &ak4671_dai, 1); 671 &soc_codec_dev_ak4671, &ak4671_dai, 1);
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-16 04:25:03 -0500