static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_card *card = rtd->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); if (gpio_is_valid(machine->gpio_hp_det)) { tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det; snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack, tegra_wm8903_hp_jack_pins, ARRAY_SIZE(tegra_wm8903_hp_jack_pins)); snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack, 1, &tegra_wm8903_hp_jack_gpio); } snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE, &tegra_wm8903_mic_jack, tegra_wm8903_mic_jack_pins, ARRAY_SIZE(tegra_wm8903_mic_jack_pins)); wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, 0); snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS"); return 0; }
static int tegra_wm8903_remove(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd = &(card->rtd[0]); struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_codec *codec = codec_dai->codec; wm8903_mic_detect(codec, NULL, 0, 0); return 0; }
static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_codec *codec = codec_dai->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_asoc_platform_data *pdata = machine->pdata; machine->bias_level = SND_SOC_BIAS_STANDBY; 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); } 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, machine_is_cardhu() ? SND_JACK_MICROPHONE : 0); ret = tegra_asoc_utils_register_ctls(&machine->util_data); if (ret < 0) return ret; snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); return 0; }
static int tegra_wm8903_remove(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name); struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_codec *codec = codec_dai->codec; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); if (gpio_is_valid(machine->gpio_hp_det)) { snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack, 1, &tegra_wm8903_hp_jack_gpio); } wm8903_mic_detect(codec, NULL, 0, 0); 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; 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_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; struct device_node *np = card->dev->of_node; int ret; if (card->dev->platform_data) { memcpy(pdata, card->dev->platform_data, sizeof(*pdata)); } else if (np) { pdata->gpio_spkr_en = of_get_named_gpio(np, "nvidia,spkr-en-gpios", 0); pdata->gpio_hp_mute = of_get_named_gpio(np, "nvidia,hp-mute-gpios", 0); pdata->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); pdata->gpio_int_mic_en = of_get_named_gpio(np, "nvidia,int-mic-en-gpios", 0); pdata->gpio_ext_mic_en = of_get_named_gpio(np, "nvidia,ext-mic-en-gpios", 0); } else { dev_err(card->dev, "No platform data supplied\n"); return -EINVAL; } 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, 1); } 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; 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; gpio_direction_output(pdata->gpio_ext_mic_en, 0); } 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); snd_soc_jack_add_pins(&tegra_wm8903_hp_jack, ARRAY_SIZE(tegra_wm8903_hp_jack_pins), tegra_wm8903_hp_jack_pins); 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); snd_soc_jack_add_pins(&tegra_wm8903_mic_jack, ARRAY_SIZE(tegra_wm8903_mic_jack_pins), tegra_wm8903_mic_jack_pins); wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, 0); snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); return 0; }