diff options
Diffstat (limited to 'sound/soc/intel/boards/bytcr_rt5640.c')
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5640.c | 109 |
1 files changed, 84 insertions, 25 deletions
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 9e2a3404a836..4a76b099a508 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/device.h> @@ -56,35 +57,88 @@ enum { struct byt_rt5640_private { struct clk *mclk; }; +static bool is_bytcr; static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN; +static unsigned int quirk_override; +module_param_named(quirk, quirk_override, uint, 0444); +MODULE_PARM_DESC(quirk, "Board-specific quirk override"); static void log_quirks(struct device *dev) { - if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_DMIC1_MAP) - dev_info(dev, "quirk DMIC1_MAP enabled"); - if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_DMIC2_MAP) - dev_info(dev, "quirk DMIC2_MAP enabled"); - if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_IN1_MAP) - dev_info(dev, "quirk IN1_MAP enabled"); - if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_IN3_MAP) - dev_info(dev, "quirk IN3_MAP enabled"); - if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) - dev_info(dev, "quirk DMIC enabled"); + int map; + bool has_dmic = false; + bool has_mclk = false; + bool has_ssp0 = false; + bool has_ssp0_aif1 = false; + bool has_ssp0_aif2 = false; + bool has_ssp2_aif2 = false; + + map = BYT_RT5640_MAP(byt_rt5640_quirk); + switch (map) { + case BYT_RT5640_DMIC1_MAP: + dev_info(dev, "quirk DMIC1_MAP enabled\n"); + has_dmic = true; + break; + case BYT_RT5640_DMIC2_MAP: + dev_info(dev, "quirk DMIC2_MAP enabled\n"); + has_dmic = true; + break; + case BYT_RT5640_IN1_MAP: + dev_info(dev, "quirk IN1_MAP enabled\n"); + break; + case BYT_RT5640_IN3_MAP: + dev_info(dev, "quirk IN3_MAP enabled\n"); + break; + default: + dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map); + break; + } + if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { + if (has_dmic) + dev_info(dev, "quirk DMIC enabled\n"); + else + dev_err(dev, "quirk DMIC enabled but no DMIC input set, will be ignored\n"); + } if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) - dev_info(dev, "quirk MONO_SPEAKER enabled"); - if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) - dev_info(dev, "quirk DIFF_MIC enabled"); - if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) - dev_info(dev, "quirk SSP2_AIF2 enabled"); - if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) - dev_info(dev, "quirk SSP0_AIF1 enabled"); - if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) - dev_info(dev, "quirk SSP0_AIF2 enabled"); - if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) - dev_info(dev, "quirk MCLK_EN enabled"); - if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) - dev_info(dev, "quirk MCLK_25MHZ enabled"); + dev_info(dev, "quirk MONO_SPEAKER enabled\n"); + if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) { + if (!has_dmic) + dev_info(dev, "quirk DIFF_MIC enabled\n"); + else + dev_info(dev, "quirk DIFF_MIC enabled but DMIC input selected, will be ignored\n"); + } + if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { + dev_info(dev, "quirk SSP0_AIF1 enabled\n"); + has_ssp0 = true; + has_ssp0_aif1 = true; + } + if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { + dev_info(dev, "quirk SSP0_AIF2 enabled\n"); + has_ssp0 = true; + has_ssp0_aif2 = true; + } + if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { + dev_info(dev, "quirk SSP2_AIF2 enabled\n"); + has_ssp2_aif2 = true; + } + if (is_bytcr && !has_ssp0) + dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n"); + if (has_ssp0_aif1 && has_ssp0_aif2) + dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n"); + if (has_ssp0 && has_ssp2_aif2) + dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n"); + + if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { + dev_info(dev, "quirk MCLK_EN enabled\n"); + has_mclk = true; + } + if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { + if (has_mclk) + dev_info(dev, "quirk MCLK_25MHZ enabled\n"); + else + dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n"); + } } @@ -128,7 +182,7 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w, ret = clk_prepare_enable(priv->mclk); if (ret < 0) { dev_err(card->dev, - "could not configure MCLK state"); + "could not configure MCLK state\n"); return ret; } } @@ -710,8 +764,8 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) int i; int dai_index; struct byt_rt5640_private *priv; - bool is_bytcr = false; + is_bytcr = false; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC); if (!priv) return -ENOMEM; @@ -806,6 +860,11 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) /* check quirks before creating card */ dmi_check_system(byt_rt5640_quirk_table); + if (quirk_override) { + dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n", + (unsigned int)byt_rt5640_quirk, quirk_override); + byt_rt5640_quirk = quirk_override; + } log_quirks(&pdev->dev); if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || |