diff options
Diffstat (limited to 'sound/soc/codecs/max98090.c')
-rw-r--r-- | sound/soc/codecs/max98090.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 3e33ef2..78268f05 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -27,7 +27,7 @@ #include "max98090.h" /* Allows for sparsely populated register maps */ -static struct reg_default max98090_reg[] = { +static const struct reg_default max98090_reg[] = { { 0x00, 0x00 }, /* 00 Software Reset */ { 0x03, 0x04 }, /* 03 Interrupt Masks */ { 0x04, 0x00 }, /* 04 System Clock Quick */ @@ -1500,7 +1500,7 @@ static const struct snd_soc_dapm_route max98091_dapm_routes[] = { static int max98090_add_widgets(struct snd_soc_codec *codec) { struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); - struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); snd_soc_add_codec_controls(codec, max98090_snd_controls, ARRAY_SIZE(max98090_snd_controls)); @@ -1798,16 +1798,17 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec, * away from ON. Disable the clock in that case, otherwise * enable it. */ - if (!IS_ERR(max98090->mclk)) { - if (codec->dapm.bias_level == SND_SOC_BIAS_ON) - clk_disable_unprepare(max98090->mclk); - else - clk_prepare_enable(max98090->mclk); - } + if (IS_ERR(max98090->mclk)) + break; + + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) + clk_disable_unprepare(max98090->mclk); + else + clk_prepare_enable(max98090->mclk); break; case SND_SOC_BIAS_STANDBY: - if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { ret = regcache_sync(max98090->regmap); if (ret != 0) { dev_err(codec->dev, @@ -1824,7 +1825,6 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec, regcache_mark_dirty(max98090->regmap); break; } - codec->dapm.bias_level = level; return 0; } @@ -2187,7 +2187,6 @@ static void max98090_jack_work(struct work_struct *work) struct max98090_priv, jack_work.work); struct snd_soc_codec *codec = max98090->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; int status = 0; int reg; @@ -2266,8 +2265,6 @@ static void max98090_jack_work(struct work_struct *work) snd_soc_jack_report(max98090->jack, status, SND_JACK_HEADSET | SND_JACK_BTN_0); - - snd_soc_dapm_sync(dapm); } static irqreturn_t max98090_interrupt(int irq, void *data) @@ -2422,6 +2419,8 @@ static int max98090_probe(struct snd_soc_codec *codec) struct max98090_cdata *cdata; enum max98090_type devtype; int ret = 0; + int err; + unsigned int micbias; dev_dbg(codec->dev, "max98090_probe\n"); @@ -2506,8 +2505,17 @@ static int max98090_probe(struct snd_soc_codec *codec) snd_soc_write(codec, M98090_REG_BIAS_CONTROL, M98090_VCM_MODE_MASK); + err = device_property_read_u32(codec->dev, "maxim,micbias", &micbias); + if (err) { + micbias = M98090_MBVSEL_2V8; + dev_info(codec->dev, "use default 2.8v micbias\n"); + } else if (micbias < M98090_MBVSEL_2V2 || micbias > M98090_MBVSEL_2V8) { + dev_err(codec->dev, "micbias out of range 0x%x\n", micbias); + micbias = M98090_MBVSEL_2V8; + } + snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE, - M98090_MBVSEL_MASK, M98090_MBVSEL_2V8); + M98090_MBVSEL_MASK, micbias); max98090_add_widgets(codec); @@ -2696,7 +2704,7 @@ static const struct of_device_id max98090_of_match[] = { MODULE_DEVICE_TABLE(of, max98090_of_match); #ifdef CONFIG_ACPI -static struct acpi_device_id max98090_acpi_match[] = { +static const struct acpi_device_id max98090_acpi_match[] = { { "193C9890", MAX98090 }, { } }; |