ASoC: don't use codec hw_write on uda1380
uda1380 driver is using codec hw_write/control_data, but it is redundant code. This patch cleanup these Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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4fbd8d194f
Коммит
eaa53216c5
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@ -37,7 +37,7 @@ struct uda1380_priv {
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struct snd_soc_codec *codec;
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unsigned int dac_clk;
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struct work_struct work;
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void *control_data;
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struct i2c_client *i2c;
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};
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/*
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@ -92,6 +92,7 @@ static inline void uda1380_write_reg_cache(struct snd_soc_codec *codec,
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static int uda1380_write(struct snd_soc_codec *codec, unsigned int reg,
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unsigned int value)
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{
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struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
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u8 data[3];
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/* data is
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@ -111,10 +112,10 @@ static int uda1380_write(struct snd_soc_codec *codec, unsigned int reg,
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if (!snd_soc_codec_is_active(codec) && (reg >= UDA1380_MVOL))
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return 0;
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pr_debug("uda1380: hw write %x val %x\n", reg, value);
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if (codec->hw_write(codec->control_data, data, 3) == 3) {
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if (i2c_master_send(uda1380->i2c, data, 3) == 3) {
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unsigned int val;
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i2c_master_send(codec->control_data, data, 1);
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i2c_master_recv(codec->control_data, data, 2);
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i2c_master_send(uda1380->i2c, data, 1);
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i2c_master_recv(uda1380->i2c, data, 2);
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val = (data[0]<<8) | data[1];
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if (val != value) {
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pr_debug("uda1380: READ BACK VAL %x\n",
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@ -130,6 +131,7 @@ static int uda1380_write(struct snd_soc_codec *codec, unsigned int reg,
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static void uda1380_sync_cache(struct snd_soc_codec *codec)
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{
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struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
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int reg;
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u8 data[3];
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u16 *cache = codec->reg_cache;
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@ -139,7 +141,7 @@ static void uda1380_sync_cache(struct snd_soc_codec *codec)
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data[0] = reg;
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data[1] = (cache[reg] & 0xff00) >> 8;
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data[2] = cache[reg] & 0x00ff;
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if (codec->hw_write(codec->control_data, data, 3) != 3)
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if (i2c_master_send(uda1380->i2c, data, 3) != 3)
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dev_err(codec->dev, "%s: write to reg 0x%x failed\n",
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__func__, reg);
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}
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@ -148,6 +150,7 @@ static void uda1380_sync_cache(struct snd_soc_codec *codec)
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static int uda1380_reset(struct snd_soc_codec *codec)
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{
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struct uda1380_platform_data *pdata = codec->dev->platform_data;
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struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
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if (gpio_is_valid(pdata->gpio_reset)) {
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gpio_set_value(pdata->gpio_reset, 1);
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@ -160,7 +163,7 @@ static int uda1380_reset(struct snd_soc_codec *codec)
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data[1] = 0;
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data[2] = 0;
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if (codec->hw_write(codec->control_data, data, 3) != 3) {
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if (i2c_master_send(uda1380->i2c, data, 3) != 3) {
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dev_err(codec->dev, "%s: failed\n", __func__);
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return -EIO;
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}
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@ -695,9 +698,6 @@ static int uda1380_probe(struct snd_soc_codec *codec)
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uda1380->codec = codec;
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codec->hw_write = (hw_write_t)i2c_master_send;
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codec->control_data = uda1380->control_data;
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if (!gpio_is_valid(pdata->gpio_power)) {
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ret = uda1380_reset(codec);
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if (ret)
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@ -772,7 +772,7 @@ static int uda1380_i2c_probe(struct i2c_client *i2c,
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}
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i2c_set_clientdata(i2c, uda1380);
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uda1380->control_data = i2c;
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uda1380->i2c = i2c;
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ret = snd_soc_register_codec(&i2c->dev,
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&soc_codec_dev_uda1380, uda1380_dai, ARRAY_SIZE(uda1380_dai));
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