static __devinit int tegra_snd_seaboard_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_seaboard; struct tegra_seaboard *seaboard; struct seaboard_audio_platform_data *pdata; int ret; if (!machine_is_seaboard() && !machine_is_kaen() && !machine_is_aebl()) { dev_err(&pdev->dev, "Not running on a supported board!\n"); return -ENODEV; } pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "no platform data supplied\n"); return -EINVAL; } seaboard = kzalloc(sizeof(struct tegra_seaboard), GFP_KERNEL); if (!seaboard) { dev_err(&pdev->dev, "Can't allocate tegra_seaboard\n"); return -ENOMEM; } seaboard->pdata = pdata; ret = tegra_asoc_utils_init(&seaboard->util_data, &pdev->dev); if (ret) goto err_free_seaboard; seaboard->vdd_dmic = regulator_get(&pdev->dev, "vdd_dmic"); if (IS_ERR(seaboard->vdd_dmic)) { dev_info(&pdev->dev, "regulator_get() returned error %ld\n", PTR_ERR(seaboard->vdd_dmic)); ret = PTR_ERR(seaboard->vdd_dmic); goto err_fini_utils; } card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, seaboard); ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err_clear_drvdata; } return 0; err_clear_drvdata: snd_soc_card_set_drvdata(card, NULL); platform_set_drvdata(pdev, NULL); card->dev = NULL; regulator_put(seaboard->vdd_dmic); err_fini_utils: tegra_asoc_utils_fini(&seaboard->util_data); err_free_seaboard: kfree(seaboard); return ret; }
static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); struct tegra_wm8903_platform_data *pdata = machine->pdata; int ret; if (gpio_is_valid(pdata->gpio_spkr_en)) { ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); if (ret) { dev_err(card->dev, "cannot get spkr_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_SPKR_EN; gpio_direction_output(pdata->gpio_spkr_en, 0); } if (gpio_is_valid(pdata->gpio_hp_mute)) { ret = gpio_request(pdata->gpio_hp_mute, "hp_mute"); if (ret) { dev_err(card->dev, "cannot get hp_mute gpio\n"); return ret; } machine->gpio_requested |= GPIO_HP_MUTE; gpio_direction_output(pdata->gpio_hp_mute, 0); } if (gpio_is_valid(pdata->gpio_int_mic_en)) { ret = gpio_request(pdata->gpio_int_mic_en, "int_mic_en"); if (ret) { dev_err(card->dev, "cannot get int_mic_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_INT_MIC_EN; /* Disable int mic; enable signal is active-high */ gpio_direction_output(pdata->gpio_int_mic_en, 0); } if (gpio_is_valid(pdata->gpio_ext_mic_en)) { ret = gpio_request(pdata->gpio_ext_mic_en, "ext_mic_en"); if (ret) { dev_err(card->dev, "cannot get ext_mic_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_EXT_MIC_EN; /* Enable ext mic; enable signal is active-low */ gpio_direction_output(pdata->gpio_ext_mic_en, 0); } if (machine_is_cardhu() || machine_is_ventana()) { ret = snd_soc_add_controls(codec, cardhu_controls, ARRAY_SIZE(cardhu_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, cardhu_dapm_widgets, ARRAY_SIZE(cardhu_dapm_widgets)); } else { ret = snd_soc_add_controls(codec, tegra_wm8903_default_controls, ARRAY_SIZE(tegra_wm8903_default_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, tegra_wm8903_default_dapm_widgets, ARRAY_SIZE(tegra_wm8903_default_dapm_widgets)); } if (machine_is_harmony()) { snd_soc_dapm_add_routes(dapm, harmony_audio_map, ARRAY_SIZE(harmony_audio_map)); } else if (machine_is_cardhu() || machine_is_ventana()) { snd_soc_dapm_add_routes(dapm, cardhu_audio_map, ARRAY_SIZE(cardhu_audio_map)); } else if (machine_is_seaboard()) { snd_soc_dapm_add_routes(dapm, seaboard_audio_map, ARRAY_SIZE(seaboard_audio_map)); } else if (machine_is_kaen()) { snd_soc_dapm_add_routes(dapm, kaen_audio_map, ARRAY_SIZE(kaen_audio_map)); } else { snd_soc_dapm_add_routes(dapm, aebl_audio_map, ARRAY_SIZE(aebl_audio_map)); } if (gpio_is_valid(pdata->gpio_hp_det)) { tegra_wm8903_hp_jack_gpio.gpio = pdata->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack); #ifndef CONFIG_SWITCH snd_soc_jack_add_pins(&tegra_wm8903_hp_jack, ARRAY_SIZE(tegra_wm8903_hp_jack_pins), tegra_wm8903_hp_jack_pins); #else snd_soc_jack_notifier_register(&tegra_wm8903_hp_jack, &tegra_wm8903_jack_detect_nb); #endif snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack, 1, &tegra_wm8903_hp_jack_gpio); machine->gpio_requested |= GPIO_HP_DET; } snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE, &tegra_wm8903_mic_jack); #ifndef CONFIG_SWITCH snd_soc_jack_add_pins(&tegra_wm8903_mic_jack, ARRAY_SIZE(tegra_wm8903_mic_jack_pins), tegra_wm8903_mic_jack_pins); #else snd_soc_jack_notifier_register(&tegra_wm8903_mic_jack, &tegra_wm8903_jack_detect_nb); #endif wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, 0); snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); /* FIXME: Calculate automatically based on DAPM routes? */ if (!machine_is_harmony() && !machine_is_ventana() && !machine_is_cardhu()) snd_soc_dapm_nc_pin(dapm, "IN1L"); if (!machine_is_seaboard() && !machine_is_aebl() && !machine_is_cardhu()) snd_soc_dapm_nc_pin(dapm, "IN1R"); snd_soc_dapm_nc_pin(dapm, "IN2L"); if (!machine_is_kaen()) snd_soc_dapm_nc_pin(dapm, "IN2R"); snd_soc_dapm_nc_pin(dapm, "IN3L"); snd_soc_dapm_nc_pin(dapm, "IN3R"); if (machine_is_aebl()) { snd_soc_dapm_nc_pin(dapm, "LON"); snd_soc_dapm_nc_pin(dapm, "RON"); snd_soc_dapm_nc_pin(dapm, "ROP"); snd_soc_dapm_nc_pin(dapm, "LOP"); } else { snd_soc_dapm_nc_pin(dapm, "LINEOUTR"); snd_soc_dapm_nc_pin(dapm, "LINEOUTL"); } snd_soc_dapm_sync(dapm); return 0; }
static int seaboard_asoc_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_seaboard *seaboard = snd_soc_card_get_drvdata(card); struct seaboard_audio_platform_data *pdata = seaboard->pdata; int ret; ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); if (ret) { dev_err(card->dev, "cannot get spkr_en gpio\n"); return ret; } seaboard->gpio_requested |= GPIO_SPKR_EN; gpio_direction_output(pdata->gpio_spkr_en, 0); if (pdata->gpio_hp_mute != -1) { ret = gpio_request(pdata->gpio_hp_mute, "hp_mute"); if (ret) { dev_err(card->dev, "cannot get hp_mute gpio\n"); return ret; } seaboard->gpio_requested |= GPIO_HP_MUTE; gpio_direction_output(pdata->gpio_hp_mute, 1); } ret = snd_soc_add_controls(codec, seaboard_controls, ARRAY_SIZE(seaboard_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, seaboard_dapm_widgets, ARRAY_SIZE(seaboard_dapm_widgets)); if (machine_is_seaboard()) { snd_soc_dapm_add_routes(dapm, seaboard_audio_map, ARRAY_SIZE(seaboard_audio_map)); } else if (machine_is_kaen()) { snd_soc_dapm_add_routes(dapm, kaen_audio_map, ARRAY_SIZE(kaen_audio_map)); } else { snd_soc_dapm_add_routes(dapm, aebl_audio_map, ARRAY_SIZE(aebl_audio_map)); } seaboard_hp_jack_gpios[0].gpio = pdata->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &seaboard_hp_jack); snd_soc_jack_add_pins(&seaboard_hp_jack, ARRAY_SIZE(seaboard_hp_jack_pins), seaboard_hp_jack_pins); snd_soc_jack_add_gpios(&seaboard_hp_jack, ARRAY_SIZE(seaboard_hp_jack_gpios), seaboard_hp_jack_gpios); snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE, &seaboard_mic_jack); snd_soc_jack_add_pins(&seaboard_mic_jack, ARRAY_SIZE(seaboard_mic_jack_pins), seaboard_mic_jack_pins); wm8903_mic_detect(codec, &seaboard_mic_jack, SND_JACK_MICROPHONE, 0); snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); snd_soc_dapm_nc_pin(dapm, "IN1L"); if (machine_is_kaen()) snd_soc_dapm_nc_pin(dapm, "IN1R"); snd_soc_dapm_nc_pin(dapm, "IN2L"); if (!machine_is_kaen()) snd_soc_dapm_nc_pin(dapm, "IN2R"); snd_soc_dapm_nc_pin(dapm, "IN2L"); snd_soc_dapm_nc_pin(dapm, "IN3R"); snd_soc_dapm_nc_pin(dapm, "IN3L"); if (machine_is_aebl()) { snd_soc_dapm_nc_pin(dapm, "LON"); snd_soc_dapm_nc_pin(dapm, "RON"); snd_soc_dapm_nc_pin(dapm, "ROP"); snd_soc_dapm_nc_pin(dapm, "LOP"); } else { snd_soc_dapm_nc_pin(dapm, "LINEOUTR"); snd_soc_dapm_nc_pin(dapm, "LINEOUTL"); } snd_soc_dapm_sync(dapm); return 0; }
static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); struct tegra_wm8903_platform_data *pdata = machine->pdata; int ret; machine->bias_level = SND_SOC_BIAS_STANDBY; if (gpio_is_valid(pdata->gpio_spkr_en)) { ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); if (ret) { dev_err(card->dev, "cannot get spkr_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_SPKR_EN; gpio_direction_output(pdata->gpio_spkr_en, 0); } if (gpio_is_valid(pdata->gpio_hp_mute)) { ret = gpio_request(pdata->gpio_hp_mute, "hp_mute"); if (ret) { dev_err(card->dev, "cannot get hp_mute gpio\n"); return ret; } machine->gpio_requested |= GPIO_HP_MUTE; gpio_direction_output(pdata->gpio_hp_mute, 0); } if (gpio_is_valid(pdata->gpio_int_mic_en)) { ret = gpio_request(pdata->gpio_int_mic_en, "int_mic_en"); if (ret) { dev_err(card->dev, "cannot get int_mic_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_INT_MIC_EN; /* Disable int mic; enable signal is active-high */ gpio_direction_output(pdata->gpio_int_mic_en, 0); } if (gpio_is_valid(pdata->gpio_ext_mic_en)) { ret = gpio_request(pdata->gpio_ext_mic_en, "ext_mic_en"); if (ret) { dev_err(card->dev, "cannot get ext_mic_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_EXT_MIC_EN; /* Enable ext mic; enable signal is active-low */ gpio_direction_output(pdata->gpio_ext_mic_en, 0); } #if defined(CONFIG_ARCH_ACER_T30) /* bypass switch enable gpio */ if (gpio_is_valid(pdata->gpio_bypass_switch_en)) { tegra_gpio_enable(pdata->gpio_bypass_switch_en); ret = gpio_request(pdata->gpio_bypass_switch_en, "bypass_switch_en"); if (ret) { dev_err(card->dev, "cannot get bypass_switch_en gpio\n"); return ret; } machine->gpio_requested |= GPIO_BYBASS_EN; /* Enable bypass switch; enable signal is active-high */ gpio_direction_output(pdata->gpio_bypass_switch_en, 0); } #endif #if defined(CONFIG_ARCH_ACER_T20) || defined(CONFIG_ARCH_ACER_T30) ret = snd_soc_add_controls(codec, cardhu_controls, ARRAY_SIZE(cardhu_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, cardhu_dapm_widgets, ARRAY_SIZE(cardhu_dapm_widgets)); snd_soc_dapm_add_routes(dapm, cardhu_audio_map, ARRAY_SIZE(cardhu_audio_map)); #else if (machine_is_cardhu() || machine_is_ventana()) { ret = snd_soc_add_controls(codec, cardhu_controls, ARRAY_SIZE(cardhu_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, cardhu_dapm_widgets, ARRAY_SIZE(cardhu_dapm_widgets)); } else { ret = snd_soc_add_controls(codec, tegra_wm8903_default_controls, ARRAY_SIZE(tegra_wm8903_default_controls)); if (ret < 0) return ret; snd_soc_dapm_new_controls(dapm, tegra_wm8903_default_dapm_widgets, ARRAY_SIZE(tegra_wm8903_default_dapm_widgets)); } if (machine_is_harmony()) { snd_soc_dapm_add_routes(dapm, harmony_audio_map, ARRAY_SIZE(harmony_audio_map)); } else if (machine_is_cardhu() || machine_is_ventana()) { snd_soc_dapm_add_routes(dapm, cardhu_audio_map, ARRAY_SIZE(cardhu_audio_map)); } else if (machine_is_seaboard()) { snd_soc_dapm_add_routes(dapm, seaboard_audio_map, ARRAY_SIZE(seaboard_audio_map)); } else if (machine_is_kaen()) { snd_soc_dapm_add_routes(dapm, kaen_audio_map, ARRAY_SIZE(kaen_audio_map)); } else { snd_soc_dapm_add_routes(dapm, aebl_audio_map, ARRAY_SIZE(aebl_audio_map)); } #endif #if defined(CONFIG_ARCH_ACER_T20) || defined(CONFIG_ARCH_ACER_T30) audio_data.gpio.debug_en = pdata->gpio_debug_switch_en; /* if debug on, will not enable headset */ if (gpio_is_valid(pdata->gpio_hp_det) && !is_debug_on()) { pr_info("[Audio]register headphone jack\n"); audio_data.gpio.hp_det = pdata->gpio_hp_det; #else if (gpio_is_valid(pdata->gpio_hp_det)) { #endif tegra_wm8903_hp_jack_gpio.gpio = pdata->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack); #ifndef CONFIG_SWITCH snd_soc_jack_add_pins(&tegra_wm8903_hp_jack, ARRAY_SIZE(tegra_wm8903_hp_jack_pins), tegra_wm8903_hp_jack_pins); #else snd_soc_jack_notifier_register(&tegra_wm8903_hp_jack, &tegra_wm8903_jack_detect_nb); #endif snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack, 1, &tegra_wm8903_hp_jack_gpio); machine->gpio_requested |= GPIO_HP_DET; } snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE, &tegra_wm8903_mic_jack); #if !defined(CONFIG_ARCH_ACER_T20) && !defined(CONFIG_ARCH_ACER_T30) #ifndef CONFIG_SWITCH snd_soc_jack_add_pins(&tegra_wm8903_mic_jack, ARRAY_SIZE(tegra_wm8903_mic_jack_pins), tegra_wm8903_mic_jack_pins); #else snd_soc_jack_notifier_register(&tegra_wm8903_mic_jack, &tegra_wm8903_jack_detect_nb); #endif #endif wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, machine_is_cardhu() ? SND_JACK_MICROPHONE : 0); snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); /* Disable Spk,Headphone,Line Out when wm8903 init */ #if defined(CONFIG_ARCH_ACER_T20) || defined(CONFIG_ARCH_ACER_T30) snd_soc_dapm_disable_pin(dapm, "Int Spk"); snd_soc_dapm_disable_pin(dapm, "Headphone Jack"); snd_soc_dapm_disable_pin(dapm, "LineOut"); snd_soc_dapm_disable_pin(dapm, "Mic Jack"); snd_soc_dapm_disable_pin(dapm, "Int Mic"); #if !defined(CONFIG_ARCH_ACER_T30) snd_soc_dapm_disable_pin(dapm, "LineIn"); #endif audio_data.codec = codec; audio_data.gpio.spkr_en = pdata->gpio_spkr_en; audio_data.gpio.int_mic_en = pdata->gpio_int_mic_en; audio_data.gpio.bypass_en = pdata->gpio_bypass_switch_en; #else /* FIXME: Calculate automatically based on DAPM routes? */ if (!machine_is_harmony() && !machine_is_ventana() && !machine_is_cardhu()) snd_soc_dapm_nc_pin(dapm, "IN1L"); if (!machine_is_seaboard() && !machine_is_aebl() && !machine_is_cardhu()) snd_soc_dapm_nc_pin(dapm, "IN1R"); snd_soc_dapm_nc_pin(dapm, "IN2L"); if (!machine_is_kaen()) snd_soc_dapm_nc_pin(dapm, "IN2R"); snd_soc_dapm_nc_pin(dapm, "IN3L"); snd_soc_dapm_nc_pin(dapm, "IN3R"); if (machine_is_aebl()) { snd_soc_dapm_nc_pin(dapm, "LON"); snd_soc_dapm_nc_pin(dapm, "RON"); snd_soc_dapm_nc_pin(dapm, "ROP"); snd_soc_dapm_nc_pin(dapm, "LOP"); } else { snd_soc_dapm_nc_pin(dapm, "LINEOUTR"); snd_soc_dapm_nc_pin(dapm, "LINEOUTL"); } #endif snd_soc_dapm_sync(dapm); return 0; } static int tegra30_soc_set_bias_level(struct snd_soc_card *card, enum snd_soc_bias_level level) { struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); if (machine->bias_level == SND_SOC_BIAS_OFF && level != SND_SOC_BIAS_OFF) tegra_asoc_utils_clk_enable(&machine->util_data); return 0; } static int tegra30_soc_set_bias_level_post(struct snd_soc_card *card, enum snd_soc_bias_level level) { struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); if (machine->bias_level != SND_SOC_BIAS_OFF && level == SND_SOC_BIAS_OFF) tegra_asoc_utils_clk_disable(&machine->util_data); machine->bias_level = level; return 0 ; } static struct snd_soc_dai_link tegra_wm8903_dai[] = { { .name = "WM8903", .stream_name = "WM8903 PCM", .codec_name = "wm8903.0-001a", .platform_name = "tegra-pcm-audio", .cpu_dai_name = "tegra20-i2s.0", .codec_dai_name = "wm8903-hifi", .init = tegra_wm8903_init, .ops = &tegra_wm8903_ops, }, { .name = "SPDIF",
static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); int srate, mclk, i2s_daifmt; int err; struct clk *clk_m; int rate; srate = params_rate(params); switch (srate) { case 64000: case 88200: case 96000: mclk = 128 * srate; break; default: mclk = 256 * srate; break; } clk_m = clk_get_sys(NULL, "clk_m"); if (IS_ERR(clk_m)) { dev_err(card->dev, "Can't retrieve clk clk_m\n"); err = PTR_ERR(clk_m); return err; } rate = clk_get_rate(clk_m); printk("extern1 rate=%d\n",rate); #if TEGRA30_I2S_MASTER_PLAYBACK /* FIXME: Codec only requires >= 3MHz if OSR==0 */ while (mclk < 6000000) mclk *= 2; i2s_daifmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS; #else mclk = rate; i2s_daifmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM; #endif err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); if (err < 0) { if (!(machine->util_data.set_mclk % mclk)) mclk = machine->util_data.set_mclk; else { dev_err(card->dev, "Can't configure clocks\n"); return err; } } tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); /* Use DSP mode for mono on Tegra20 */ if ((params_channels(params) != 2) && (machine_is_ventana() || machine_is_harmony() || machine_is_kaen() || machine_is_aebl())) i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; else i2s_daifmt |= SND_SOC_DAIFMT_I2S; err = snd_soc_dai_set_fmt(codec_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "codec_dai fmt not set\n"); return err; } err = snd_soc_dai_set_fmt(cpu_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "cpu_dai fmt not set\n"); return err; } err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, SND_SOC_CLOCK_IN); if (err < 0) { dev_err(card->dev, "codec_dai clock not set\n"); return err; } #ifdef CONFIG_ARCH_TEGRA_2x_SOC err = tegra20_das_connect_dac_to_dap(TEGRA20_DAS_DAP_SEL_DAC1, TEGRA20_DAS_DAP_ID_1); if (err < 0) { dev_err(card->dev, "failed to set dap-dac path\n"); return err; } err = tegra20_das_connect_dap_to_dac(TEGRA20_DAS_DAP_ID_1, TEGRA20_DAS_DAP_SEL_DAC1); if (err < 0) { dev_err(card->dev, "failed to set dac-dap path\n"); return err; } #endif #if defined(CONFIG_ARCH_ACER_T20) acer_volume_setting(codec, substream); #endif return 0; }
static int tegra_rt5631_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct snd_soc_card *card = codec->card; struct tegra_rt5631 *machine = snd_soc_card_get_drvdata(card); int srate, mclk, i2s_daifmt; int err; srate = params_rate(params); switch (srate) { case 64000: case 88200: case 96000: mclk = 128 * srate; break; default: mclk = 384 * srate; break; } /* FIXME: Codec only requires >= 3MHz if OSR==0 */ while (mclk < 6000000) mclk *= 2; err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); if (err < 0) { dev_err(card->dev, "Can't configure clocks\n"); return err; } i2s_daifmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS; /* Use DSP mode for mono on Tegra20 */ if ((params_channels(params) != 2) && (machine_is_ventana() || machine_is_harmony() || machine_is_kaen() || machine_is_aebl())) i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; else i2s_daifmt |= SND_SOC_DAIFMT_I2S; err = snd_soc_dai_set_fmt(codec_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "codec_dai fmt not set\n"); return err; } err = snd_soc_dai_set_fmt(cpu_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "cpu_dai fmt not set\n"); return err; } err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, SND_SOC_CLOCK_IN); if (err < 0) { dev_err(card->dev, "codec_dai clock not set\n"); return err; } return 0; }
static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); struct tegra_asoc_platform_data *pdata = machine->pdata; int srate, mclk, i2s_daifmt; int err; int rate; srate = params_rate(params); switch (srate) { case 64000: case 88200: case 96000: mclk = 128 * srate; break; default: mclk = 256 * srate; break; } if(pdata->i2s_param[HIFI_CODEC].is_i2s_master) { /* FIXME: Codec only requires >= 3MHz if OSR==0 */ while (mclk < 6000000) mclk *= 2; i2s_daifmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS; } else { i2s_daifmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM; } err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); if (err < 0) { if (!(machine->util_data.set_mclk % mclk)) mclk = machine->util_data.set_mclk; else { dev_err(card->dev, "Can't configure clocks\n"); return err; } } tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); rate = clk_get_rate(machine->util_data.clk_cdev1); /* Use DSP mode for mono on Tegra20 */ if ((params_channels(params) != 2) && (machine_is_ventana() || machine_is_harmony() || machine_is_kaen() || machine_is_aebl())) { i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; } else { switch (pdata->i2s_param[HIFI_CODEC].i2s_mode) { case TEGRA_DAIFMT_I2S : i2s_daifmt |= SND_SOC_DAIFMT_I2S; break; case TEGRA_DAIFMT_DSP_A : i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; break; case TEGRA_DAIFMT_DSP_B : i2s_daifmt |= SND_SOC_DAIFMT_DSP_B; break; case TEGRA_DAIFMT_LEFT_J : i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J; break; case TEGRA_DAIFMT_RIGHT_J : i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J; break; default : dev_err(card->dev, "Can't configure i2s format\n"); return -EINVAL; } } err = snd_soc_dai_set_fmt(codec_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "codec_dai fmt not set\n"); return err; } err = snd_soc_dai_set_fmt(cpu_dai, i2s_daifmt); if (err < 0) { dev_err(card->dev, "cpu_dai fmt not set\n"); return err; } err = snd_soc_dai_set_sysclk(codec_dai, 0, rate, SND_SOC_CLOCK_IN); if (err < 0) { dev_err(card->dev, "codec_dai clock not set\n"); return err; } #ifdef CONFIG_ARCH_TEGRA_2x_SOC err = tegra20_das_connect_dac_to_dap(TEGRA20_DAS_DAP_SEL_DAC1, TEGRA20_DAS_DAP_ID_1); if (err < 0) { dev_err(card->dev, "failed to set dap-dac path\n"); return err; } err = tegra20_das_connect_dap_to_dac(TEGRA20_DAS_DAP_ID_1, TEGRA20_DAS_DAP_SEL_DAC1); if (err < 0) { dev_err(card->dev, "failed to set dac-dap path\n"); return err; } #endif return 0; }