diff options
Diffstat (limited to 'sound/soc/intel/boards/bytcr_rt5640.c')
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5640.c | 507 |
1 files changed, 458 insertions, 49 deletions
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 88efb62439ba..bff77a1f27fc 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -24,6 +24,9 @@ #include <linux/device.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <asm/cpu_device_id.h> +#include <asm/platform_sst_audio.h> +#include <linux/clk.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -31,42 +34,153 @@ #include "../../codecs/rt5640.h" #include "../atom/sst-atom-controls.h" #include "../common/sst-acpi.h" +#include "../common/sst-dsp.h" enum { BYT_RT5640_DMIC1_MAP, BYT_RT5640_DMIC2_MAP, BYT_RT5640_IN1_MAP, + BYT_RT5640_IN3_MAP, }; #define BYT_RT5640_MAP(quirk) ((quirk) & 0xff) #define BYT_RT5640_DMIC_EN BIT(16) +#define BYT_RT5640_MONO_SPEAKER BIT(17) +#define BYT_RT5640_DIFF_MIC BIT(18) /* defaut is single-ended */ +#define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */ +#define BYT_RT5640_SSP0_AIF1 BIT(20) +#define BYT_RT5640_SSP0_AIF2 BIT(21) +#define BYT_RT5640_MCLK_EN BIT(22) +#define BYT_RT5640_MCLK_25MHZ BIT(23) + +struct byt_rt5640_private { + struct clk *mclk; +}; static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP | - BYT_RT5640_DMIC_EN; + BYT_RT5640_DMIC_EN | + BYT_RT5640_MCLK_EN; + +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"); + 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"); +} + + +#define BYT_CODEC_DAI1 "rt5640-aif1" +#define BYT_CODEC_DAI2 "rt5640-aif2" + +static inline struct snd_soc_dai *byt_get_codec_dai(struct snd_soc_card *card) +{ + struct snd_soc_pcm_runtime *rtd; + + list_for_each_entry(rtd, &card->rtd_list, list) { + if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI1, + strlen(BYT_CODEC_DAI1))) + return rtd->codec_dai; + if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI2, + strlen(BYT_CODEC_DAI2))) + return rtd->codec_dai; + + } + return NULL; +} + +static int platform_clock_control(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct snd_soc_dai *codec_dai; + struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); + int ret; + + codec_dai = byt_get_codec_dai(card); + if (!codec_dai) { + dev_err(card->dev, + "Codec dai not found; Unable to set platform clock\n"); + return -EIO; + } + + if (SND_SOC_DAPM_EVENT_ON(event)) { + if ((byt_rt5640_quirk & BYT_RT5640_MCLK_EN) && priv->mclk) { + ret = clk_prepare_enable(priv->mclk); + if (ret < 0) { + dev_err(card->dev, + "could not configure MCLK state"); + return ret; + } + } + ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, + 48000 * 512, + SND_SOC_CLOCK_IN); + } else { + /* + * Set codec clock source to internal clock before + * turning off the platform clock. Codec needs clock + * for Jack detection and button press + */ + ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK, + 0, + SND_SOC_CLOCK_IN); + if (!ret) { + if ((byt_rt5640_quirk & BYT_RT5640_MCLK_EN) && priv->mclk) + clk_disable_unprepare(priv->mclk); + } + } + + if (ret < 0) { + dev_err(card->dev, "can't set codec sysclk: %d\n", ret); + return ret; + } + + return 0; +} static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Internal Mic", NULL), SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, + platform_clock_control, SND_SOC_DAPM_PRE_PMU | + SND_SOC_DAPM_POST_PMD), + }; static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { - {"AIF1 Playback", NULL, "ssp2 Tx"}, - {"ssp2 Tx", NULL, "codec_out0"}, - {"ssp2 Tx", NULL, "codec_out1"}, - {"codec_in0", NULL, "ssp2 Rx"}, - {"codec_in1", NULL, "ssp2 Rx"}, - {"ssp2 Rx", NULL, "AIF1 Capture"}, + {"Headphone", NULL, "Platform Clock"}, + {"Headset Mic", NULL, "Platform Clock"}, + {"Internal Mic", NULL, "Platform Clock"}, + {"Speaker", NULL, "Platform Clock"}, {"Headset Mic", NULL, "MICBIAS1"}, {"IN2P", NULL, "Headset Mic"}, {"Headphone", NULL, "HPOL"}, {"Headphone", NULL, "HPOR"}, - {"Speaker", NULL, "SPOLP"}, - {"Speaker", NULL, "SPOLN"}, - {"Speaker", NULL, "SPORP"}, - {"Speaker", NULL, "SPORN"}, }; static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { @@ -82,6 +196,59 @@ static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { {"IN1P", NULL, "Internal Mic"}, }; +static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = { + {"Internal Mic", NULL, "MICBIAS1"}, + {"IN3P", NULL, "Internal Mic"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = { + {"ssp2 Tx", NULL, "codec_out0"}, + {"ssp2 Tx", NULL, "codec_out1"}, + {"codec_in0", NULL, "ssp2 Rx"}, + {"codec_in1", NULL, "ssp2 Rx"}, + + {"AIF1 Playback", NULL, "ssp2 Tx"}, + {"ssp2 Rx", NULL, "AIF1 Capture"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = { + {"ssp2 Tx", NULL, "codec_out0"}, + {"ssp2 Tx", NULL, "codec_out1"}, + {"codec_in0", NULL, "ssp2 Rx"}, + {"codec_in1", NULL, "ssp2 Rx"}, + + {"AIF2 Playback", NULL, "ssp2 Tx"}, + {"ssp2 Rx", NULL, "AIF2 Capture"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = { + {"ssp0 Tx", NULL, "modem_out"}, + {"modem_in", NULL, "ssp0 Rx"}, + + {"AIF1 Playback", NULL, "ssp0 Tx"}, + {"ssp0 Rx", NULL, "AIF1 Capture"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = { + {"ssp0 Tx", NULL, "modem_out"}, + {"modem_in", NULL, "ssp0 Rx"}, + + {"AIF2 Playback", NULL, "ssp0 Tx"}, + {"ssp0 Rx", NULL, "AIF2 Capture"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = { + {"Speaker", NULL, "SPOLP"}, + {"Speaker", NULL, "SPOLN"}, + {"Speaker", NULL, "SPORP"}, + {"Speaker", NULL, "SPORN"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = { + {"Speaker", NULL, "SPOLP"}, + {"Speaker", NULL, "SPOLN"}, +}; + static const struct snd_kcontrol_new byt_rt5640_controls[] = { SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), @@ -96,19 +263,46 @@ static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai = rtd->codec_dai; int ret; - snd_soc_dai_set_bclk_ratio(codec_dai, 50); - ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, params_rate(params) * 512, SND_SOC_CLOCK_IN); + if (ret < 0) { dev_err(rtd->dev, "can't set codec clock %d\n", ret); return ret; } - ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1, - params_rate(params) * 50, - params_rate(params) * 512); + if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) { + /* use bitclock as PLL input */ + if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || + (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { + + /* 2x16 bit slots on SSP0 */ + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5640_PLL1_S_BCLK1, + params_rate(params) * 32, + params_rate(params) * 512); + } else { + /* 2x15 bit slots on SSP2 */ + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5640_PLL1_S_BCLK1, + params_rate(params) * 50, + params_rate(params) * 512); + } + } else { + if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5640_PLL1_S_MCLK, + 25000000, + params_rate(params) * 512); + } else { + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5640_PLL1_S_MCLK, + 19200000, + params_rate(params) * 512); + } + } + if (ret < 0) { dev_err(rtd->dev, "can't set codec pll: %d\n", ret); return ret; @@ -127,27 +321,73 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { { .callback = byt_rt5640_quirk_cb, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), + }, + .driver_data = (unsigned long *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_MCLK_EN), + }, + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), }, - .driver_data = (unsigned long *)BYT_RT5640_IN1_MAP, + .driver_data = (unsigned long *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_MONO_SPEAKER | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF2 | + BYT_RT5640_MCLK_EN + ), }, { .callback = byt_rt5640_quirk_cb, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "DellInc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "DellInc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), }, .driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP | + BYT_RT5640_DMIC_EN | + BYT_RT5640_MCLK_EN), + }, + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), + }, + .driver_data = (unsigned long *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_MCLK_EN), + }, + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), + DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), + }, + .driver_data = (unsigned long *)(BYT_RT5640_DMIC1_MAP | BYT_RT5640_DMIC_EN), }, { .callback = byt_rt5640_quirk_cb, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), + DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), + DMI_MATCH(DMI_BOARD_NAME, "tPAD"), }, - .driver_data = (unsigned long *)BYT_RT5640_IN1_MAP, + .driver_data = (unsigned long *)(BYT_RT5640_IN3_MAP | + BYT_RT5640_MCLK_EN | + BYT_RT5640_SSP0_AIF1), + }, + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), + }, + .driver_data = (unsigned long *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_MCLK_EN | + BYT_RT5640_SSP0_AIF1), + }, {} }; @@ -158,13 +398,18 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) struct snd_soc_codec *codec = runtime->codec; struct snd_soc_card *card = runtime->card; const struct snd_soc_dapm_route *custom_map; + struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); int num_routes; card->dapm.idle_bias_off = true; rt5640_sel_asrc_clk_src(codec, RT5640_DA_STEREO_FILTER | - RT5640_AD_STEREO_FILTER, + RT5640_DA_MONO_L_FILTER | + RT5640_DA_MONO_R_FILTER | + RT5640_AD_STEREO_FILTER | + RT5640_AD_MONO_L_FILTER | + RT5640_AD_MONO_R_FILTER, RT5640_CLK_SEL_ASRC); ret = snd_soc_add_card_controls(card, byt_rt5640_controls, @@ -179,6 +424,10 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) custom_map = byt_rt5640_intmic_in1_map; num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); break; + case BYT_RT5640_IN3_MAP: + custom_map = byt_rt5640_intmic_in3_map; + num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); + break; case BYT_RT5640_DMIC2_MAP: custom_map = byt_rt5640_intmic_dmic2_map; num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); @@ -192,6 +441,43 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) if (ret) return ret; + if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_ssp2_aif2_map, + ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); + } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_ssp0_aif1_map, + ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); + } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_ssp0_aif2_map, + ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); + } else { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_ssp2_aif1_map, + ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); + } + if (ret) + return ret; + + if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_mono_spk_map, + ARRAY_SIZE(byt_rt5640_mono_spk_map)); + } else { + ret = snd_soc_dapm_add_routes(&card->dapm, + byt_rt5640_stereo_spk_map, + ARRAY_SIZE(byt_rt5640_stereo_spk_map)); + } + if (ret) + return ret; + + if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) { + snd_soc_update_bits(codec, RT5640_IN1_IN2, RT5640_IN_DF1, + RT5640_IN_DF1); + } + if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { ret = rt5640_dmic_enable(codec, 0, 0); if (ret) @@ -201,6 +487,30 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); + if ((byt_rt5640_quirk & BYT_RT5640_MCLK_EN) && priv->mclk) { + /* + * The firmware might enable the clock at + * boot (this information may or may not + * be reflected in the enable clock register). + * To change the rate we must disable the clock + * first to cover these cases. Due to common + * clock framework restrictions that do not allow + * to disable a clock that has not been enabled, + * we need to enable the clock first. + */ + ret = clk_prepare_enable(priv->mclk); + if (!ret) + clk_disable_unprepare(priv->mclk); + + if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) + ret = clk_set_rate(priv->mclk, 25000000); + else + ret = clk_set_rate(priv->mclk, 19200000); + + if (ret) + dev_err(card->dev, "unable to set MCLK rate\n"); + } + return ret; } @@ -221,34 +531,63 @@ static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, SNDRV_PCM_HW_PARAM_CHANNELS); int ret; - /* The DSP will covert the FE rate to 48k, stereo, 24bits */ + /* The DSP will covert the FE rate to 48k, stereo */ rate->min = rate->max = 48000; channels->min = channels->max = 2; - /* set SSP2 to 24-bit */ - params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); + if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || + (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { + + /* set SSP0 to 16-bit */ + params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); + + /* + * Default mode for SSP configuration is TDM 4 slot, override config + * with explicit setting to I2S 2ch 16-bit. The word length is set with + * dai_set_tdm_slot() since there is no other API exposed + */ + ret = snd_soc_dai_set_fmt(rtd->cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBS_CFS + ); + if (ret < 0) { + dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); + return ret; + } - /* - * Default mode for SSP configuration is TDM 4 slot, override config - * with explicit setting to I2S 2ch 24-bit. The word length is set with - * dai_set_tdm_slot() since there is no other API exposed - */ - ret = snd_soc_dai_set_fmt(rtd->cpu_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_IF | - SND_SOC_DAIFMT_CBS_CFS - ); - if (ret < 0) { - dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); - return ret; - } + ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16); + if (ret < 0) { + dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); + return ret; + } - ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); - if (ret < 0) { - dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); - return ret; - } + } else { + + /* set SSP2 to 24-bit */ + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); + + /* + * Default mode for SSP configuration is TDM 4 slot, override config + * with explicit setting to I2S 2ch 24-bit. The word length is set with + * dai_set_tdm_slot() since there is no other API exposed + */ + ret = snd_soc_dai_set_fmt(rtd->cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBS_CFS + ); + if (ret < 0) { + dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); + return ret; + } + ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); + if (ret < 0) { + dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); + return ret; + } + } return 0; } @@ -305,10 +644,10 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = { { .name = "SSP2-Codec", .id = 1, - .cpu_dai_name = "ssp2-port", + .cpu_dai_name = "ssp2-port", /* overwritten for ssp0 routing */ .platform_name = "sst-mfld-platform", .no_pcm = 1, - .codec_dai_name = "rt5640-aif1", + .codec_dai_name = "rt5640-aif1", /* changed w/ quirk */ .codec_name = "i2c-10EC5640:00", /* overwritten with HID */ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, @@ -335,6 +674,21 @@ static struct snd_soc_card byt_rt5640_card = { }; static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */ +static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */ + +static bool is_valleyview(void) +{ + static const struct x86_cpu_id cpu_ids[] = { + { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */ + {} + }; + + if (!x86_match_cpu(cpu_ids)) + return false; + return true; +} + static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) { @@ -343,10 +697,16 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) const char *i2c_name = NULL; int i; int dai_index; + struct byt_rt5640_private *priv; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC); + if (!priv) + return -ENOMEM; /* register the soc card */ byt_rt5640_card.dev = &pdev->dev; mach = byt_rt5640_card.dev->platform_data; + snd_soc_card_set_drvdata(&byt_rt5640_card, priv); /* fix index of codec dai */ dai_index = MERR_DPCM_COMPR + 1; @@ -366,8 +726,57 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name; } + /* + * swap SSP0 if bytcr is detected + * (will be overridden if DMI quirk is detected) + */ + if (is_valleyview()) { + struct sst_platform_info *p_info = mach->pdata; + const struct sst_res_info *res_info = p_info->res_info; + + /* TODO: use CHAN package info from BIOS to detect AIF1/AIF2 */ + if (res_info->acpi_ipc_irq_index == 0) { + byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; + } + } + /* check quirks before creating card */ dmi_check_system(byt_rt5640_quirk_table); + log_quirks(&pdev->dev); + + if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || + (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { + + /* fixup codec aif name */ + snprintf(byt_rt5640_codec_aif_name, + sizeof(byt_rt5640_codec_aif_name), + "%s", "rt5640-aif2"); + + byt_rt5640_dais[dai_index].codec_dai_name = + byt_rt5640_codec_aif_name; + } + + if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || + (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { + + /* fixup cpu dai name name */ + snprintf(byt_rt5640_cpu_dai_name, + sizeof(byt_rt5640_cpu_dai_name), + "%s", "ssp0-port"); + + byt_rt5640_dais[dai_index].cpu_dai_name = + byt_rt5640_cpu_dai_name; + } + + if ((byt_rt5640_quirk & BYT_RT5640_MCLK_EN) && (is_valleyview())) { + priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); + if (IS_ERR(priv->mclk)) { + dev_err(&pdev->dev, + "Failed to get MCLK from pmc_plt_clk_3: %ld\n", + PTR_ERR(priv->mclk)); + return PTR_ERR(priv->mclk); + } + } ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); |