diff options
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r-- | sound/soc/codecs/wm8994.c | 230 |
1 files changed, 77 insertions, 153 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index a87046a..7823f92 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -36,9 +36,6 @@ #include "wm8994.h" #include "wm_hubs.h" -static struct snd_soc_codec *wm8994_codec; -struct snd_soc_codec_device soc_codec_dev_wm8994; - struct fll_config { int src; int in; @@ -71,7 +68,9 @@ struct wm8994_micdet { /* codec private data */ struct wm8994_priv { struct wm_hubs_data hubs; - struct snd_soc_codec codec; + enum snd_soc_control_type control_type; + void *control_data; + struct snd_soc_codec *codec; u16 reg_cache[WM8994_REG_CACHE_SIZE + 1]; int sysclk[2]; int sysclk_rate[2]; @@ -1901,8 +1900,6 @@ static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol, return snd_soc_put_volsw(kcontrol, ucontrol); } - - static void wm8994_set_drc(struct snd_soc_codec *codec, int drc) { struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); @@ -1941,7 +1938,7 @@ static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int drc = wm8994_get_drc(kcontrol->id.name); int value = ucontrol->value.integer.value[0]; @@ -2044,7 +2041,7 @@ static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int block = wm8994_get_retune_mobile_block(kcontrol->id.name); int value = ucontrol->value.integer.value[0]; @@ -2066,7 +2063,7 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994_priv *wm8994 =snd_soc_codec_get_drvdata(codec); int block = wm8994_get_retune_mobile_block(kcontrol->id.name); ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block]; @@ -2880,10 +2877,9 @@ static int wm8994_get_fll_config(struct fll_div *fll, return 0; } -static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, +static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, unsigned int freq_in, unsigned int freq_out) { - struct snd_soc_codec *codec = dai->codec; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int reg_offset, ret; struct fll_div fll; @@ -2994,8 +2990,15 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, return 0; } + static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 }; +static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, + unsigned int freq_in, unsigned int freq_out) +{ + return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out); +} + static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { @@ -3507,10 +3510,9 @@ static struct snd_soc_dai_ops wm8994_aif3_dai_ops = { .set_tristate = wm8994_set_tristate, }; -struct snd_soc_dai wm8994_dai[] = { +static struct snd_soc_dai_driver wm8994_dai[] = { { - .name = "WM8994 AIF1", - .id = 1, + .name = "wm8994-aif1", .playback = { .stream_name = "AIF1 Playback", .channels_min = 2, @@ -3528,8 +3530,7 @@ struct snd_soc_dai wm8994_dai[] = { .ops = &wm8994_aif1_dai_ops, }, { - .name = "WM8994 AIF2", - .id = 2, + .name = "wm8994-aif2", .playback = { .stream_name = "AIF2 Playback", .channels_min = 2, @@ -3547,8 +3548,7 @@ struct snd_soc_dai wm8994_dai[] = { .ops = &wm8994_aif2_dai_ops, }, { - .name = "WM8994 AIF3", - .id = 3, + .name = "wm8994-aif3", .playback = { .stream_name = "AIF3 Playback", .channels_min = 2, @@ -3566,20 +3566,17 @@ struct snd_soc_dai wm8994_dai[] = { .ops = &wm8994_aif3_dai_ops, } }; -EXPORT_SYMBOL_GPL(wm8994_dai); #ifdef CONFIG_PM -static int wm8994_suspend(struct platform_device *pdev, pm_message_t state) +static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int i, ret; for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i], sizeof(struct fll_config)); - ret = wm8994_set_fll(&codec->dai[0], i + 1, 0, 0, 0); + ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0); if (ret < 0) dev_warn(codec->dev, "Failed to stop FLL%d: %d\n", i + 1, ret); @@ -3590,10 +3587,8 @@ static int wm8994_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int wm8994_resume(struct platform_device *pdev) +static int wm8994_resume(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); u16 *reg_cache = codec->reg_cache; int i, ret; @@ -3622,7 +3617,7 @@ static int wm8994_resume(struct platform_device *pdev) if (!wm8994->fll_suspend[i].out) continue; - ret = wm8994_set_fll(&codec->dai[0], i + 1, + ret = _wm8994_set_fll(codec, i + 1, wm8994->fll_suspend[i].src, wm8994->fll_suspend[i].in, wm8994->fll_suspend[i].out); @@ -3640,7 +3635,7 @@ static int wm8994_resume(struct platform_device *pdev) static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994) { - struct snd_soc_codec *codec = &wm8994->codec; + struct snd_soc_codec *codec = wm8994->codec; struct wm8994_pdata *pdata = wm8994->pdata; struct snd_kcontrol_new controls[] = { SOC_ENUM_EXT("AIF1.1 EQ Mode", @@ -3698,16 +3693,16 @@ static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994) wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts; wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts; - ret = snd_soc_add_controls(&wm8994->codec, controls, + ret = snd_soc_add_controls(wm8994->codec, controls, ARRAY_SIZE(controls)); if (ret != 0) - dev_err(wm8994->codec.dev, + dev_err(wm8994->codec->dev, "Failed to add ReTune Mobile controls: %d\n", ret); } static void wm8994_handle_pdata(struct wm8994_priv *wm8994) { - struct snd_soc_codec *codec = &wm8994->codec; + struct snd_soc_codec *codec = wm8994->codec; struct wm8994_pdata *pdata = wm8994->pdata; int ret, i; @@ -3739,7 +3734,7 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994) wm8994->drc_texts = kmalloc(sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL); if (!wm8994->drc_texts) { - dev_err(wm8994->codec.dev, + dev_err(wm8994->codec->dev, "Failed to allocate %d DRC config texts\n", pdata->num_drc_cfgs); return; @@ -3751,10 +3746,10 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994) wm8994->drc_enum.max = pdata->num_drc_cfgs; wm8994->drc_enum.texts = wm8994->drc_texts; - ret = snd_soc_add_controls(&wm8994->codec, controls, + ret = snd_soc_add_controls(wm8994->codec, controls, ARRAY_SIZE(controls)); if (ret != 0) - dev_err(wm8994->codec.dev, + dev_err(wm8994->codec->dev, "Failed to add DRC mode controls: %d\n", ret); for (i = 0; i < WM8994_NUM_DRC; i++) @@ -3767,62 +3762,10 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994) if (pdata->num_retune_mobile_cfgs) wm8994_handle_retune_mobile_pdata(wm8994); else - snd_soc_add_controls(&wm8994->codec, wm8994_eq_controls, + snd_soc_add_controls(wm8994->codec, wm8994_eq_controls, ARRAY_SIZE(wm8994_eq_controls)); } -static int wm8994_probe(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - int ret = 0; - - if (wm8994_codec == NULL) { - dev_err(&pdev->dev, "Codec device not registered\n"); - return -ENODEV; - } - - socdev->card->codec = wm8994_codec; - codec = wm8994_codec; - - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - dev_err(codec->dev, "failed to create pcms: %d\n", ret); - return ret; - } - - wm8994_handle_pdata(snd_soc_codec_get_drvdata(codec)); - - wm_hubs_add_analogue_controls(codec); - snd_soc_add_controls(codec, wm8994_snd_controls, - ARRAY_SIZE(wm8994_snd_controls)); - snd_soc_dapm_new_controls(codec, wm8994_dapm_widgets, - ARRAY_SIZE(wm8994_dapm_widgets)); - wm_hubs_add_analogue_routes(codec, 0, 0); - snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); - - return 0; -} - -static int wm8994_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_wm8994 = { - .probe = wm8994_probe, - .remove = wm8994_remove, - .suspend = wm8994_suspend, - .resume = wm8994_resume, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_wm8994); - /** * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ * @@ -3881,7 +3824,7 @@ EXPORT_SYMBOL_GPL(wm8994_mic_detect); static irqreturn_t wm8994_mic_irq(int irq, void *data) { struct wm8994_priv *priv = data; - struct snd_soc_codec *codec = &priv->codec; + struct snd_soc_codec *codec = priv->codec; int reg; int report; @@ -3913,47 +3856,20 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data) return IRQ_HANDLED; } -static int wm8994_codec_probe(struct platform_device *pdev) +static int wm8994_codec_probe(struct snd_soc_codec *codec) { - int ret; struct wm8994_priv *wm8994; - struct snd_soc_codec *codec; - int i; - u16 rev; + int ret, i, rev; - if (wm8994_codec) { - dev_err(&pdev->dev, "Another WM8994 is registered\n"); - return -EINVAL; - } + codec->control_data = dev_get_drvdata(codec->dev->parent); wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL); - if (!wm8994) { - dev_err(&pdev->dev, "Failed to allocate private data\n"); + if (wm8994 == NULL) return -ENOMEM; - } - - codec = &wm8994->codec; - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - snd_soc_codec_set_drvdata(codec, wm8994); - codec->control_data = dev_get_drvdata(pdev->dev.parent); - codec->name = "WM8994"; - codec->owner = THIS_MODULE; - codec->read = wm8994_read; - codec->write = wm8994_write; - codec->readable_register = wm8994_readable; - codec->bias_level = SND_SOC_BIAS_OFF; - codec->set_bias_level = wm8994_set_bias_level; - codec->dai = &wm8994_dai[0]; - codec->num_dai = 3; - codec->reg_cache_size = WM8994_MAX_REGISTER; - codec->reg_cache = &wm8994->reg_cache; - codec->dev = &pdev->dev; - - wm8994->pdata = pdev->dev.parent->platform_data; + + wm8994->pdata = dev_get_platdata(codec->dev->parent); + wm8994->codec = codec; /* Fill the cache with physical values we inherited; don't reset */ ret = wm8994_bulk_read(codec->control_data, 0, @@ -3989,25 +3905,25 @@ static int wm8994_codec_probe(struct platform_device *pdev) ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994_mic_irq, "Mic 1 detect", wm8994); if (ret != 0) - dev_warn(&pdev->dev, + dev_warn(codec->dev, "Failed to request Mic1 detect IRQ: %d\n", ret); ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994_mic_irq, "Mic 1 short", wm8994); if (ret != 0) - dev_warn(&pdev->dev, + dev_warn(codec->dev, "Failed to request Mic1 short IRQ: %d\n", ret); ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994_mic_irq, "Mic 2 detect", wm8994); if (ret != 0) - dev_warn(&pdev->dev, + dev_warn(codec->dev, "Failed to request Mic2 detect IRQ: %d\n", ret); ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994_mic_irq, "Mic 2 short", wm8994); if (ret != 0) - dev_warn(&pdev->dev, + dev_warn(codec->dev, "Failed to request Mic2 short IRQ: %d\n", ret); /* Remember if AIFnLRCLK is configured as a GPIO. This should be @@ -4038,13 +3954,8 @@ static int wm8994_codec_probe(struct platform_device *pdev) wm8994->lrclk_shared[1] = 0; } - for (i = 0; i < ARRAY_SIZE(wm8994_dai); i++) - wm8994_dai[i].dev = codec->dev; - wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8994_codec = codec; - /* Latch volume updates (right only; we always do left then right). */ snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU); @@ -4081,24 +3992,18 @@ static int wm8994_codec_probe(struct platform_device *pdev) wm8994_update_class_w(codec); - ret = snd_soc_register_codec(codec); - if (ret != 0) { - dev_err(codec->dev, "Failed to register codec: %d\n", ret); - goto err_irq; - } - - ret = snd_soc_register_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai)); - if (ret != 0) { - dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); - goto err_codec; - } + wm8994_handle_pdata(wm8994); - platform_set_drvdata(pdev, wm8994); + wm_hubs_add_analogue_controls(codec); + snd_soc_add_controls(codec, wm8994_snd_controls, + ARRAY_SIZE(wm8994_snd_controls)); + snd_soc_dapm_new_controls(codec, wm8994_dapm_widgets, + ARRAY_SIZE(wm8994_dapm_widgets)); + wm_hubs_add_analogue_routes(codec, 0, 0); + snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); return 0; -err_codec: - snd_soc_unregister_codec(codec); err_irq: wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994); wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994); @@ -4109,31 +4014,50 @@ err: return ret; } -static int __devexit wm8994_codec_remove(struct platform_device *pdev) +static int wm8994_codec_remove(struct snd_soc_codec *codec) { - struct wm8994_priv *wm8994 = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = &wm8994->codec; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF); - snd_soc_unregister_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai)); - snd_soc_unregister_codec(&wm8994->codec); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994); wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994); wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994); wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994); kfree(wm8994); - wm8994_codec = NULL; return 0; } +static struct snd_soc_codec_driver soc_codec_dev_wm8994 = { + .probe = wm8994_codec_probe, + .remove = wm8994_codec_remove, + .suspend = wm8994_suspend, + .resume = wm8994_resume, + .read = wm8994_read, + .write = wm8994_write, + .set_bias_level = wm8994_set_bias_level, +}; + +static int __devinit wm8994_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994, + wm8994_dai, ARRAY_SIZE(wm8994_dai)); +} + +static int __devexit wm8994_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + static struct platform_driver wm8994_codec_driver = { .driver = { .name = "wm8994-codec", .owner = THIS_MODULE, }, - .probe = wm8994_codec_probe, - .remove = __devexit_p(wm8994_codec_remove), + .probe = wm8994_probe, + .remove = __devexit_p(wm8994_remove), }; static __init int wm8994_init(void) |