static int wm8350_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); if (codec->suspend_bias_level == SND_SOC_BIAS_ON) wm8350_set_bias_level(codec, SND_SOC_BIAS_ON); return 0; }
static int wm8350_remove(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; struct wm8350 *wm8350 = codec->control_data; struct wm8350_data *priv = codec->private_data; int ret; wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, WM8350_JDL_ENA | WM8350_JDR_ENA); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R); priv->hpl.jack = NULL; priv->hpr.jack = NULL; /* cancel any work waiting to be queued. */ ret = cancel_delayed_work(&codec->delayed_work); /* if there was any work waiting then we run it now and * wait for its completion */ if (ret) { schedule_delayed_work(&codec->delayed_work, 0); flush_scheduled_work(); } wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); return 0; }
static int wm8350_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; }
static int wm8350_codec_remove(struct snd_soc_codec *codec) { struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); struct wm8350 *wm8350 = dev_get_platdata(codec->dev); int ret; wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, WM8350_JDL_ENA | WM8350_JDR_ENA); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv); priv->hpl.jack = NULL; priv->hpr.jack = NULL; priv->mic.jack = NULL; /* cancel any work waiting to be queued. */ ret = cancel_delayed_work(&codec->delayed_work); /* if there was any work waiting then we run it now and * wait for its completion */ if (ret) { schedule_delayed_work(&codec->delayed_work, 0); flush_scheduled_work(); } wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies); kfree(priv); return 0; }
static int wm8350_probe(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec; struct wm8350 *wm8350; struct wm8350_data *priv; int ret; struct wm8350_output *out1; struct wm8350_output *out2; BUG_ON(!wm8350_codec); socdev->card->codec = wm8350_codec; codec = socdev->card->codec; wm8350 = codec->control_data; priv = codec->private_data; /* Enable the codec */ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); /* Enable robust clocking mode in ADC */ wm8350_codec_write(codec, WM8350_SECURITY, 0xa7); wm8350_codec_write(codec, 0xde, 0x13); wm8350_codec_write(codec, WM8350_SECURITY, 0); /* read OUT1 & OUT2 volumes */ out1 = &priv->out1; out2 = &priv->out2; out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) & WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) & WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) & WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) & WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0); /* Latch VU bits & mute */ wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, WM8350_OUT1_VU | WM8350_OUT1L_MUTE); wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, WM8350_OUT2_VU | WM8350_OUT2L_MUTE); wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME, WM8350_OUT1_VU | WM8350_OUT1R_MUTE); wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, WM8350_OUT2_VU | WM8350_OUT2R_MUTE); wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L); wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, wm8350_hp_jack_handler, priv); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, wm8350_hp_jack_handler, priv); ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { dev_err(&pdev->dev, "failed to create pcms\n"); return ret; } snd_soc_add_controls(codec, wm8350_snd_controls, ARRAY_SIZE(wm8350_snd_controls)); wm8350_add_widgets(codec); wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; }
static int wm8350_codec_probe(struct snd_soc_codec *codec) { struct wm8350 *wm8350 = dev_get_platdata(codec->dev); struct wm8350_data *priv; struct wm8350_output *out1; struct wm8350_output *out2; int ret, i; if (wm8350->codec.platform_data == NULL) { dev_err(codec->dev, "No audio platform data supplied\n"); return -EINVAL; } priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL); if (priv == NULL) return -ENOMEM; snd_soc_codec_set_drvdata(codec, priv); for (i = 0; i < ARRAY_SIZE(supply_names); i++) priv->supplies[i].supply = supply_names[i]; ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies), priv->supplies); if (ret != 0) goto err_priv; wm8350->codec.codec = codec; codec->control_data = wm8350; /* Put the codec into reset if it wasn't already */ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work); /* Enable the codec */ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); /* Enable robust clocking mode in ADC */ wm8350_codec_write(codec, WM8350_SECURITY, 0xa7); wm8350_codec_write(codec, 0xde, 0x13); wm8350_codec_write(codec, WM8350_SECURITY, 0); /* read OUT1 & OUT2 volumes */ out1 = &priv->out1; out2 = &priv->out2; out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) & WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) & WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) & WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) & WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0); wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0); /* Latch VU bits & mute */ wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, WM8350_OUT1_VU | WM8350_OUT1L_MUTE); wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, WM8350_OUT2_VU | WM8350_OUT2L_MUTE); wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME, WM8350_OUT1_VU | WM8350_OUT1R_MUTE); wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, WM8350_OUT2_VU | WM8350_OUT2R_MUTE); /* Make sure jack detect is disabled to start off with */ wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, WM8350_JDL_ENA | WM8350_JDR_ENA); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, wm8350_hp_jack_handler, 0, "Left jack detect", priv); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, wm8350_hp_jack_handler, 0, "Right jack detect", priv); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, wm8350_mic_handler, 0, "Microphone short", priv); wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD, wm8350_mic_handler, 0, "Microphone detect", priv); snd_soc_add_controls(codec, wm8350_snd_controls, ARRAY_SIZE(wm8350_snd_controls)); wm8350_add_widgets(codec); wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; err_priv: kfree(priv); return ret; }
static int wm8350_resume(struct snd_soc_codec *codec) { wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; }
static int wm8350_suspend(struct snd_soc_codec *codec, pm_message_t state) { wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; }