diff --git a/[refs] b/[refs] index 7229d1d408fc..aa18a069125e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a405387c6825b1fc1956e22b10160b0f31536f3f +refs/heads/master: 1858fe97c87c33c4975e291ecbbd6c1a20315674 diff --git a/trunk/include/sound/tlv320aic32x4.h b/trunk/include/sound/tlv320aic32x4.h index c009f70b4029..24e5d991f148 100644 --- a/trunk/include/sound/tlv320aic32x4.h +++ b/trunk/include/sound/tlv320aic32x4.h @@ -26,6 +26,7 @@ struct aic32x4_pdata { u32 power_cfg; u32 micpga_routing; bool swapdacs; + int rstn_gpio; }; #endif diff --git a/trunk/sound/soc/codecs/tlv320aic32x4.c b/trunk/sound/soc/codecs/tlv320aic32x4.c index d7d0e18f794c..e39e08d5d8e4 100644 --- a/trunk/sound/soc/codecs/tlv320aic32x4.c +++ b/trunk/sound/soc/codecs/tlv320aic32x4.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -65,6 +66,7 @@ struct aic32x4_priv { u32 power_cfg; u32 micpga_routing; bool swapdacs; + int rstn_gpio; }; /* 0dB min, 1dB steps */ @@ -627,10 +629,20 @@ static int aic32x4_probe(struct snd_soc_codec *codec) { struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec); u32 tmp_reg; + int ret; codec->hw_write = (hw_write_t) i2c_master_send; codec->control_data = aic32x4->control_data; + if (aic32x4->rstn_gpio >= 0) { + ret = devm_gpio_request_one(codec->dev, aic32x4->rstn_gpio, + GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn"); + if (ret != 0) + return ret; + ndelay(10); + gpio_set_value(aic32x4->rstn_gpio, 1); + } + snd_soc_write(codec, AIC32X4_RESET, 0x01); /* Power platform configuration */ @@ -723,10 +735,12 @@ static __devinit int aic32x4_i2c_probe(struct i2c_client *i2c, aic32x4->power_cfg = pdata->power_cfg; aic32x4->swapdacs = pdata->swapdacs; aic32x4->micpga_routing = pdata->micpga_routing; + aic32x4->rstn_gpio = pdata->rstn_gpio; } else { aic32x4->power_cfg = 0; aic32x4->swapdacs = false; aic32x4->micpga_routing = 0; + aic32x4->rstn_gpio = -1; } ret = snd_soc_register_codec(&i2c->dev,