#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;
/* 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];
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);
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];
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];
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];
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;
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)
{
.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,
.ops = &wm8994_aif1_dai_ops,
},
{
- .name = "WM8994 AIF2",
- .id = 2,
+ .name = "wm8994-aif2",
.playback = {
.stream_name = "AIF2 Playback",
.channels_min = 2,
.ops = &wm8994_aif2_dai_ops,
},
{
- .name = "WM8994 AIF3",
- .id = 3,
+ .name = "wm8994-aif3",
.playback = {
.stream_name = "AIF3 Playback",
.channels_min = 2,
.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);
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;
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);
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",
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;
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;
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++)
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
*
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;
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;
+ int ret, i;
- 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,
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
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);
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;
- }
+ wm8994_handle_pdata(wm8994);
- 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;
- }
-
- 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);
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)
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff