mirror of https://gitee.com/openkylin/linux.git
Merge remote-tracking branch 'asoc/topic/tlv320aic3x' into asoc-next
This commit is contained in:
Mark Brown
commit
b24a63d5ef
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@ -24,10 +24,36 @@ Optional properties:
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3 - MICBIAS output is connected to AVDD,
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If this node is not mentioned or if the value is incorrect, then MicBias
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is powered down.
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- AVDD-supply, IOVDD-supply, DRVDD-supply, DVDD-supply : power supplies for the
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device as covered in Documentation/devicetree/bindings/regulator/regulator.txt
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CODEC output pins:
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* LLOUT
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* RLOUT
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* MONO_LOUT
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* HPLOUT
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* HPROUT
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* HPLCOM
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* HPRCOM
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CODEC input pins:
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* MIC3L
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* MIC3R
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* LINE1L
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* LINE2L
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* LINE1R
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* LINE2R
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The pins can be used in referring sound node's audio-routing property.
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Example:
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tlv320aic3x: tlv320aic3x@1b {
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compatible = "ti,tlv320aic3x";
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reg = <0x1b>;
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AVDD-supply = <®ulator>;
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IOVDD-supply = <®ulator>;
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DRVDD-supply = <®ulator>;
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DVDD-supply = <®ulator>;
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};
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@ -40,6 +40,7 @@
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#include <linux/i2c.h>
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#include <linux/gpio.h>
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#include <linux/regulator/consumer.h>
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#include <linux/of.h>
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#include <linux/of_gpio.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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@ -72,9 +73,9 @@ struct aic3x_disable_nb {
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/* codec private data */
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struct aic3x_priv {
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struct snd_soc_codec *codec;
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struct regmap *regmap;
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struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES];
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struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES];
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enum snd_soc_control_type control_type;
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struct aic3x_setup_data *setup;
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unsigned int sysclk;
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struct list_head list;
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@ -90,41 +91,45 @@ struct aic3x_priv {
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enum aic3x_micbias_voltage micbias_vg;
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};
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/*
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* AIC3X register cache
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* We can't read the AIC3X register space when we are
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* using 2 wire for device control, so we cache them instead.
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* There is no point in caching the reset register
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*/
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static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
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0x00, 0x00, 0x00, 0x10, /* 0 */
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0x04, 0x00, 0x00, 0x00, /* 4 */
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0x00, 0x00, 0x00, 0x01, /* 8 */
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0x00, 0x00, 0x00, 0x80, /* 12 */
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0x80, 0xff, 0xff, 0x78, /* 16 */
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0x78, 0x78, 0x78, 0x78, /* 20 */
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0x78, 0x00, 0x00, 0xfe, /* 24 */
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0x00, 0x00, 0xfe, 0x00, /* 28 */
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0x18, 0x18, 0x00, 0x00, /* 32 */
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0x00, 0x00, 0x00, 0x00, /* 36 */
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0x00, 0x00, 0x00, 0x80, /* 40 */
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0x80, 0x00, 0x00, 0x00, /* 44 */
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0x00, 0x00, 0x00, 0x04, /* 48 */
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0x00, 0x00, 0x00, 0x00, /* 52 */
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0x00, 0x00, 0x04, 0x00, /* 56 */
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0x00, 0x00, 0x00, 0x00, /* 60 */
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0x00, 0x04, 0x00, 0x00, /* 64 */
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0x00, 0x00, 0x00, 0x00, /* 68 */
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0x04, 0x00, 0x00, 0x00, /* 72 */
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0x00, 0x00, 0x00, 0x00, /* 76 */
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0x00, 0x00, 0x00, 0x00, /* 80 */
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0x00, 0x00, 0x00, 0x00, /* 84 */
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0x00, 0x00, 0x00, 0x00, /* 88 */
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0x00, 0x00, 0x00, 0x00, /* 92 */
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0x00, 0x00, 0x00, 0x00, /* 96 */
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0x00, 0x00, 0x02, 0x00, /* 100 */
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0x00, 0x00, 0x00, 0x00, /* 104 */
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0x00, 0x00, /* 108 */
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static const struct reg_default aic3x_reg[] = {
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{ 0, 0x00 }, { 1, 0x00 }, { 2, 0x00 }, { 3, 0x10 },
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{ 4, 0x04 }, { 5, 0x00 }, { 6, 0x00 }, { 7, 0x00 },
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{ 8, 0x00 }, { 9, 0x00 }, { 10, 0x00 }, { 11, 0x01 },
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{ 12, 0x00 }, { 13, 0x00 }, { 14, 0x00 }, { 15, 0x80 },
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{ 16, 0x80 }, { 17, 0xff }, { 18, 0xff }, { 19, 0x78 },
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{ 20, 0x78 }, { 21, 0x78 }, { 22, 0x78 }, { 23, 0x78 },
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{ 24, 0x78 }, { 25, 0x00 }, { 26, 0x00 }, { 27, 0xfe },
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{ 28, 0x00 }, { 29, 0x00 }, { 30, 0xfe }, { 31, 0x00 },
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{ 32, 0x18 }, { 33, 0x18 }, { 34, 0x00 }, { 35, 0x00 },
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{ 36, 0x00 }, { 37, 0x00 }, { 38, 0x00 }, { 39, 0x00 },
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{ 40, 0x00 }, { 41, 0x00 }, { 42, 0x00 }, { 43, 0x80 },
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{ 44, 0x80 }, { 45, 0x00 }, { 46, 0x00 }, { 47, 0x00 },
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{ 48, 0x00 }, { 49, 0x00 }, { 50, 0x00 }, { 51, 0x04 },
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{ 52, 0x00 }, { 53, 0x00 }, { 54, 0x00 }, { 55, 0x00 },
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{ 56, 0x00 }, { 57, 0x00 }, { 58, 0x04 }, { 59, 0x00 },
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{ 60, 0x00 }, { 61, 0x00 }, { 62, 0x00 }, { 63, 0x00 },
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{ 64, 0x00 }, { 65, 0x04 }, { 66, 0x00 }, { 67, 0x00 },
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{ 68, 0x00 }, { 69, 0x00 }, { 70, 0x00 }, { 71, 0x00 },
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{ 72, 0x04 }, { 73, 0x00 }, { 74, 0x00 }, { 75, 0x00 },
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{ 76, 0x00 }, { 77, 0x00 }, { 78, 0x00 }, { 79, 0x00 },
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{ 80, 0x00 }, { 81, 0x00 }, { 82, 0x00 }, { 83, 0x00 },
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{ 84, 0x00 }, { 85, 0x00 }, { 86, 0x00 }, { 87, 0x00 },
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{ 88, 0x00 }, { 89, 0x00 }, { 90, 0x00 }, { 91, 0x00 },
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{ 92, 0x00 }, { 93, 0x00 }, { 94, 0x00 }, { 95, 0x00 },
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{ 96, 0x00 }, { 97, 0x00 }, { 98, 0x00 }, { 99, 0x00 },
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{ 100, 0x00 }, { 101, 0x00 }, { 102, 0x02 }, { 103, 0x00 },
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{ 104, 0x00 }, { 105, 0x00 }, { 106, 0x00 }, { 107, 0x00 },
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{ 108, 0x00 }, { 109, 0x00 },
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};
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static const struct regmap_config aic3x_regmap = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = DAC_ICC_ADJ,
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.reg_defaults = aic3x_reg,
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.num_reg_defaults = ARRAY_SIZE(aic3x_reg),
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.cache_type = REGCACHE_RBTREE,
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};
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#define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \
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@ -828,12 +833,6 @@ static int aic3x_add_widgets(struct snd_soc_codec *codec)
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struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
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ARRAY_SIZE(aic3x_dapm_widgets));
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/* set up audio path interconnects */
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snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
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if (aic3x->model == AIC3X_MODEL_3007) {
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snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets,
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ARRAY_SIZE(aic3007_dapm_widgets));
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@ -1082,29 +1081,6 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
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return 0;
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}
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static int aic3x_init_3007(struct snd_soc_codec *codec)
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{
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u8 tmp1, tmp2, *cache = codec->reg_cache;
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/*
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* There is no need to cache writes to undocumented page 0xD but
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* respective page 0 register cache entries must be preserved
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*/
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tmp1 = cache[0xD];
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tmp2 = cache[0x8];
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/* Class-D speaker driver init; datasheet p. 46 */
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snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
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snd_soc_write(codec, 0xD, 0x0D);
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snd_soc_write(codec, 0x8, 0x5C);
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snd_soc_write(codec, 0x8, 0x5D);
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snd_soc_write(codec, 0x8, 0x5C);
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snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
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cache[0xD] = tmp1;
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cache[0x8] = tmp2;
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return 0;
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}
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static int aic3x_regulator_event(struct notifier_block *nb,
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unsigned long event, void *data)
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{
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@ -1119,7 +1095,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
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*/
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if (gpio_is_valid(aic3x->gpio_reset))
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gpio_set_value(aic3x->gpio_reset, 0);
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aic3x->codec->cache_sync = 1;
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regcache_mark_dirty(aic3x->regmap);
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}
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return 0;
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@ -1128,8 +1104,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
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static int aic3x_set_power(struct snd_soc_codec *codec, int power)
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{
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struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
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int i, ret;
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u8 *cache = codec->reg_cache;
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int ret;
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if (power) {
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ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
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@ -1137,12 +1112,6 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
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if (ret)
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goto out;
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aic3x->power = 1;
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/*
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* Reset release and cache sync is necessary only if some
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* supply was off or if there were cached writes
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*/
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if (!codec->cache_sync)
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goto out;
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if (gpio_is_valid(aic3x->gpio_reset)) {
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udelay(1);
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@ -1150,12 +1119,8 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
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}
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/* Sync reg_cache with the hardware */
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codec->cache_only = 0;
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for (i = AIC3X_SAMPLE_RATE_SEL_REG; i < ARRAY_SIZE(aic3x_reg); i++)
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snd_soc_write(codec, i, cache[i]);
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if (aic3x->model == AIC3X_MODEL_3007)
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aic3x_init_3007(codec);
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codec->cache_sync = 0;
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regcache_cache_only(aic3x->regmap, false);
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regcache_sync(aic3x->regmap);
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} else {
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/*
|
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* Do soft reset to this codec instance in order to clear
|
||||
|
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@ -1163,10 +1128,10 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
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* remain on
|
||||
*/
|
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snd_soc_write(codec, AIC3X_RESET, SOFT_RESET);
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codec->cache_sync = 1;
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regcache_mark_dirty(aic3x->regmap);
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aic3x->power = 0;
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/* HW writes are needless when bias is off */
|
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codec->cache_only = 1;
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regcache_cache_only(aic3x->regmap, true);
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ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies),
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aic3x->supplies);
|
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}
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|
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@ -1321,7 +1286,6 @@ static int aic3x_init(struct snd_soc_codec *codec)
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snd_soc_write(codec, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL);
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|
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if (aic3x->model == AIC3X_MODEL_3007) {
|
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aic3x_init_3007(codec);
|
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snd_soc_write(codec, CLASSD_CTRL, 0);
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}
|
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|
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|
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@ -1349,29 +1313,12 @@ static int aic3x_probe(struct snd_soc_codec *codec)
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INIT_LIST_HEAD(&aic3x->list);
|
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aic3x->codec = codec;
|
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|
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ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type);
|
||||
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
|
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if (ret != 0) {
|
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dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x)) {
|
||||
ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
|
||||
if (ret != 0)
|
||||
goto err_gpio;
|
||||
gpio_direction_output(aic3x->gpio_reset, 0);
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
|
||||
aic3x->supplies[i].supply = aic3x_supply_names[i];
|
||||
|
||||
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies),
|
||||
aic3x->supplies);
|
||||
if (ret != 0) {
|
||||
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
|
||||
goto err_get;
|
||||
}
|
||||
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) {
|
||||
aic3x->disable_nb[i].nb.notifier_call = aic3x_regulator_event;
|
||||
aic3x->disable_nb[i].aic3x = aic3x;
|
||||
|
|
@ -1385,7 +1332,7 @@ static int aic3x_probe(struct snd_soc_codec *codec)
|
|||
}
|
||||
}
|
||||
|
||||
codec->cache_only = 1;
|
||||
regcache_mark_dirty(aic3x->regmap);
|
||||
aic3x_init(codec);
|
||||
|
||||
if (aic3x->setup) {
|
||||
|
|
@ -1396,8 +1343,6 @@ static int aic3x_probe(struct snd_soc_codec *codec)
|
|||
(aic3x->setup->gpio_func[1] & 0xf) << 4);
|
||||
}
|
||||
|
||||
snd_soc_add_codec_controls(codec, aic3x_snd_controls,
|
||||
ARRAY_SIZE(aic3x_snd_controls));
|
||||
if (aic3x->model == AIC3X_MODEL_3007)
|
||||
snd_soc_add_codec_controls(codec, &aic3x_classd_amp_gain_ctrl, 1);
|
||||
|
||||
|
|
@ -1428,12 +1373,6 @@ static int aic3x_probe(struct snd_soc_codec *codec)
|
|||
while (i--)
|
||||
regulator_unregister_notifier(aic3x->supplies[i].consumer,
|
||||
&aic3x->disable_nb[i].nb);
|
||||
regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
|
||||
err_get:
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x))
|
||||
gpio_free(aic3x->gpio_reset);
|
||||
err_gpio:
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -1444,15 +1383,9 @@ static int aic3x_remove(struct snd_soc_codec *codec)
|
|||
|
||||
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
|
||||
list_del(&aic3x->list);
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x)) {
|
||||
gpio_set_value(aic3x->gpio_reset, 0);
|
||||
gpio_free(aic3x->gpio_reset);
|
||||
}
|
||||
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
|
||||
regulator_unregister_notifier(aic3x->supplies[i].consumer,
|
||||
&aic3x->disable_nb[i].nb);
|
||||
regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1460,13 +1393,16 @@ static int aic3x_remove(struct snd_soc_codec *codec)
|
|||
static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
|
||||
.set_bias_level = aic3x_set_bias_level,
|
||||
.idle_bias_off = true,
|
||||
.reg_cache_size = ARRAY_SIZE(aic3x_reg),
|
||||
.reg_word_size = sizeof(u8),
|
||||
.reg_cache_default = aic3x_reg,
|
||||
.probe = aic3x_probe,
|
||||
.remove = aic3x_remove,
|
||||
.suspend = aic3x_suspend,
|
||||
.resume = aic3x_resume,
|
||||
.controls = aic3x_snd_controls,
|
||||
.num_controls = ARRAY_SIZE(aic3x_snd_controls),
|
||||
.dapm_widgets = aic3x_dapm_widgets,
|
||||
.num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
|
||||
.dapm_routes = intercon,
|
||||
.num_dapm_routes = ARRAY_SIZE(intercon),
|
||||
};
|
||||
|
||||
/*
|
||||
|
|
@ -1483,6 +1419,16 @@ static const struct i2c_device_id aic3x_i2c_id[] = {
|
|||
};
|
||||
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
|
||||
|
||||
static const struct reg_default aic3007_class_d[] = {
|
||||
/* Class-D speaker driver init; datasheet p. 46 */
|
||||
{ AIC3X_PAGE_SELECT, 0x0D },
|
||||
{ 0xD, 0x0D },
|
||||
{ 0x8, 0x5C },
|
||||
{ 0x8, 0x5D },
|
||||
{ 0x8, 0x5C },
|
||||
{ AIC3X_PAGE_SELECT, 0x00 },
|
||||
};
|
||||
|
||||
/*
|
||||
* If the i2c layer weren't so broken, we could pass this kind of data
|
||||
* around
|
||||
|
|
@ -1494,7 +1440,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
|||
struct aic3x_priv *aic3x;
|
||||
struct aic3x_setup_data *ai3x_setup;
|
||||
struct device_node *np = i2c->dev.of_node;
|
||||
int ret;
|
||||
int ret, i;
|
||||
u32 value;
|
||||
|
||||
aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
|
||||
|
|
@ -1503,7 +1449,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
|||
return -ENOMEM;
|
||||
}
|
||||
|
||||
aic3x->control_type = SND_SOC_I2C;
|
||||
aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
|
||||
if (IS_ERR(aic3x->regmap)) {
|
||||
ret = PTR_ERR(aic3x->regmap);
|
||||
return ret;
|
||||
}
|
||||
|
||||
regcache_cache_only(aic3x->regmap, true);
|
||||
|
||||
i2c_set_clientdata(i2c, aic3x);
|
||||
if (pdata) {
|
||||
|
|
@ -1555,14 +1507,54 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
|||
|
||||
aic3x->model = id->driver_data;
|
||||
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x)) {
|
||||
ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
|
||||
if (ret != 0)
|
||||
goto err;
|
||||
gpio_direction_output(aic3x->gpio_reset, 0);
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
|
||||
aic3x->supplies[i].supply = aic3x_supply_names[i];
|
||||
|
||||
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies),
|
||||
aic3x->supplies);
|
||||
if (ret != 0) {
|
||||
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
|
||||
goto err_gpio;
|
||||
}
|
||||
|
||||
if (aic3x->model == AIC3X_MODEL_3007) {
|
||||
ret = regmap_register_patch(aic3x->regmap, aic3007_class_d,
|
||||
ARRAY_SIZE(aic3007_class_d));
|
||||
if (ret != 0)
|
||||
dev_err(&i2c->dev, "Failed to init class D: %d\n",
|
||||
ret);
|
||||
}
|
||||
|
||||
ret = snd_soc_register_codec(&i2c->dev,
|
||||
&soc_codec_dev_aic3x, &aic3x_dai, 1);
|
||||
return ret;
|
||||
|
||||
err_gpio:
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x))
|
||||
gpio_free(aic3x->gpio_reset);
|
||||
err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int aic3x_i2c_remove(struct i2c_client *client)
|
||||
{
|
||||
struct aic3x_priv *aic3x = i2c_get_clientdata(client);
|
||||
|
||||
snd_soc_unregister_codec(&client->dev);
|
||||
if (gpio_is_valid(aic3x->gpio_reset) &&
|
||||
!aic3x_is_shared_reset(aic3x)) {
|
||||
gpio_set_value(aic3x->gpio_reset, 0);
|
||||
gpio_free(aic3x->gpio_reset);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue