static int __init harmony_pcie_initcall(void) { if (!machine_is_harmony()) return 0; return harmony_pcie_init(); }
static int __init harmony_pcie_init(void) { struct regulator *regulator = NULL; int err; if (!machine_is_harmony()) return 0; err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); if (err) return err; gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); regulator = regulator_get(NULL, "pex_clk"); if (IS_ERR_OR_NULL(regulator)) goto err_reg; regulator_enable(regulator); err = tegra_pcie_init(true, true); if (err) goto err_pcie; return 0; err_pcie: regulator_disable(regulator); regulator_put(regulator); err_reg: gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); return err; }
static int __init harmony_wifi_prepower(void) { int gpio_pwr, gpio_rst; if (!machine_is_harmony()) return 0; /* WLAN - Power up (low) and Reset (low) */ gpio_pwr = gpio_request(TEGRA_GPIO_WLAN_PWR_LOW, "wlan_pwr"); gpio_rst = gpio_request(TEGRA_GPIO_WLAN_RST_LOW, "wlan_rst"); if (gpio_pwr < 0 || gpio_rst < 0) pr_warning("Unable to get gpio for WLAN Power and Reset\n"); else { tegra_gpio_enable(TEGRA_GPIO_WLAN_PWR_LOW); tegra_gpio_enable(TEGRA_GPIO_WLAN_RST_LOW); /* toggle in this order as per spec */ gpio_direction_output(TEGRA_GPIO_WLAN_PWR_LOW, 0); gpio_direction_output(TEGRA_GPIO_WLAN_RST_LOW, 0); udelay(5); gpio_direction_output(TEGRA_GPIO_WLAN_PWR_LOW, 1); gpio_direction_output(TEGRA_GPIO_WLAN_RST_LOW, 1); } return 0; }
static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; struct tegra_wm8903_platform_data *pdata; int ret; pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "No platform data supplied\n"); return -EINVAL; } machine = kzalloc(sizeof(struct tegra_wm8903), GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); return -ENOMEM; } machine->pdata = pdata; ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) goto err_free_machine; card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); if (machine_is_harmony() || machine_is_ventana()) { card->dapm_routes = harmony_audio_map; card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); } else if (machine_is_seaboard()) { card->dapm_routes = seaboard_audio_map; card->num_dapm_routes = ARRAY_SIZE(seaboard_audio_map); } else if (machine_is_kaen()) { card->dapm_routes = kaen_audio_map; card->num_dapm_routes = ARRAY_SIZE(kaen_audio_map); } else { card->dapm_routes = aebl_audio_map; card->num_dapm_routes = ARRAY_SIZE(aebl_audio_map); } ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err_fini_utils; } return 0; err_fini_utils: tegra_asoc_utils_fini(&machine->util_data); err_free_machine: kfree(machine); return ret; }
static int __init harmony_pcie_init(void) { struct regulator *regulator = NULL; int err; if (!machine_is_harmony()) return 0; err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05"); if (err) return err; gpio_direction_output(EN_VDD_1V05_GPIO, 1); regulator = regulator_get(NULL, "pex_clk"); if (IS_ERR_OR_NULL(regulator)) goto err_reg; regulator_enable(regulator); tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL); err = tegra_pcie_init(true, true); if (err) goto err_pcie; return 0; err_pcie: tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_TRISTATE); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE); regulator_disable(regulator); regulator_put(regulator); err_reg: gpio_free(EN_VDD_1V05_GPIO); return err; }
static int __init harmony_pcie_init(void) { int err; if (!machine_is_harmony()) return 0; tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL); err = tegra_pcie_init(true, true); if (err) goto err_pcie; return 0; err_pcie: tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_TRISTATE); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE); return err; }
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 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 __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; struct tegra_wm8903_platform_data *pdata; int ret; pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "No platform data supplied\n"); return -EINVAL; } machine = kzalloc(sizeof(struct tegra_wm8903), GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); return -ENOMEM; } machine->pdata = pdata; ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev, card); if (ret) goto err_free_machine; if (machine_is_cardhu() || machine_is_ventana()) { machine->spk_reg = regulator_get(&pdev->dev, "vdd_spk_amp"); if (IS_ERR(machine->spk_reg)) { dev_info(&pdev->dev, "No speaker regulator found\n"); machine->spk_reg = 0; } } if (machine_is_ventana()) { machine->dmic_reg = regulator_get(&pdev->dev, "vdd_dmic"); if (IS_ERR(machine->dmic_reg)) { dev_info(&pdev->dev, "No digital mic" " regulator found\n"); machine->dmic_reg = 0; } } if (machine_is_cardhu()) { tegra_wm8903_dai[0].codec_name = "wm8903.4-001a", tegra_wm8903_dai[0].cpu_dai_name = "tegra30-i2s.1"; tegra_wm8903_dai[1].cpu_dai_name = "tegra30-spdif"; tegra_wm8903_dai[2].cpu_dai_name = "tegra30-i2s.3"; } #ifdef CONFIG_SWITCH /* Addd h2w swith class support */ ret = switch_dev_register(&tegra_wm8903_headset_switch); if (ret < 0) goto err_fini_utils; #endif card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); if (machine_is_cardhu() || machine_is_ventana()) { card->controls = cardhu_controls; card->num_controls = ARRAY_SIZE(cardhu_controls); card->dapm_widgets = cardhu_dapm_widgets; card->num_dapm_widgets = ARRAY_SIZE(cardhu_dapm_widgets); } else { card->controls = tegra_wm8903_default_controls; card->num_controls = ARRAY_SIZE(tegra_wm8903_default_controls); card->dapm_widgets = tegra_wm8903_default_dapm_widgets; card->num_dapm_widgets = ARRAY_SIZE(tegra_wm8903_default_dapm_widgets); } if (machine_is_harmony()) { card->dapm_routes = harmony_audio_map; card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); } else if (machine_is_ventana() || machine_is_cardhu()) { card->dapm_routes = cardhu_audio_map; card->num_dapm_routes = ARRAY_SIZE(cardhu_audio_map); } else if (machine_is_seaboard()) { card->dapm_routes = seaboard_audio_map; card->num_dapm_routes = ARRAY_SIZE(seaboard_audio_map); } else if (machine_is_kaen()) { card->dapm_routes = kaen_audio_map; card->num_dapm_routes = ARRAY_SIZE(kaen_audio_map); } else { card->dapm_routes = aebl_audio_map; card->num_dapm_routes = ARRAY_SIZE(aebl_audio_map); } ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err_unregister_switch; } if (!card->instantiated) { ret = -ENODEV; dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err_unregister_card; } return 0; err_unregister_card: snd_soc_unregister_card(card); err_unregister_switch: #ifdef CONFIG_SWITCH switch_dev_unregister(&tegra_wm8903_headset_switch); #endif err_fini_utils: tegra_asoc_utils_fini(&machine->util_data); err_free_machine: kfree(machine); return ret; }
static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; int ret; if (!pdev->dev.platform_data && !pdev->dev.of_node) { dev_err(&pdev->dev, "No platform data supplied\n"); return -EINVAL; } machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903), GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); ret = -ENOMEM; goto err; } machine->pcm_dev = ERR_PTR(-EINVAL); card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); if (pdev->dev.of_node) { ret = snd_soc_of_parse_card_name(card, "nvidia,model"); if (ret) goto err; ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); if (ret) goto err; tegra_wm8903_dai.codec_name = NULL; tegra_wm8903_dai.codec_of_node = of_parse_phandle( pdev->dev.of_node, "nvidia,audio-codec", 0); if (!tegra_wm8903_dai.codec_of_node) { dev_err(&pdev->dev, "Property 'nvidia,audio-codec' missing or invalid\n"); ret = -EINVAL; goto err; } tegra_wm8903_dai.cpu_dai_name = NULL; tegra_wm8903_dai.cpu_dai_of_node = of_parse_phandle( pdev->dev.of_node, "nvidia,i2s-controller", 0); if (!tegra_wm8903_dai.cpu_dai_of_node) { dev_err(&pdev->dev, "Property 'nvidia,i2s-controller' missing or invalid\n"); ret = -EINVAL; goto err; } machine->pcm_dev = platform_device_register_simple( "tegra-pcm-audio", -1, NULL, 0); if (IS_ERR(machine->pcm_dev)) { dev_err(&pdev->dev, "Can't instantiate tegra-pcm-audio\n"); ret = PTR_ERR(machine->pcm_dev); goto err; } } else { if (machine_is_harmony()) { card->dapm_routes = harmony_audio_map; card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); } else if (machine_is_seaboard()) { card->dapm_routes = seaboard_audio_map; card->num_dapm_routes = ARRAY_SIZE(seaboard_audio_map); } else if (machine_is_kaen()) { card->dapm_routes = kaen_audio_map; card->num_dapm_routes = ARRAY_SIZE(kaen_audio_map); } else { card->dapm_routes = aebl_audio_map; card->num_dapm_routes = ARRAY_SIZE(aebl_audio_map); } } ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) goto err_unregister; ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err_fini_utils; } return 0; err_fini_utils: tegra_asoc_utils_fini(&machine->util_data); err_unregister: if (!IS_ERR(machine->pcm_dev)) platform_device_unregister(machine->pcm_dev); err: return ret; }
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; }