#include <sound/initval.h>
#include <sound/tlv.h>
-#include "twl4030.h"
+/* Register descriptions are here */
+#include <linux/mfd/twl4030-codec.h>
+
+/* Shadow register used by the audio driver */
+#define TWL4030_REG_SW_SHADOW 0x4A
+#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
+
+/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
+#define TWL4030_HFL_EN 0x01
+#define TWL4030_HFR_EN 0x02
/*
* twl4030 register cache & default register settings
}
-static void twl4030_init_chip(struct platform_device *pdev)
+static void twl4030_init_chip(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct twl4030_setup_data *setup = socdev->codec_data;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev);
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 reg, byte;
int i = 0;
/* Check defaults, if instructed before anything else */
- if (setup && setup->check_defaults)
+ if (pdata && pdata->check_defaults)
twl4030_check_defaults(codec);
/* Reset registers, if no setup data or if instructed to do so */
- if (!setup || (setup && setup->reset_registers))
+ if (!pdata || (pdata && pdata->reset_registers))
twl4030_reset_registers(codec);
/* Refresh APLL_CTL register from HW */
twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
/* Machine dependent setup */
- if (!setup)
+ if (!pdata)
return;
- twl4030->digimic_delay = setup->digimic_delay;
-
- /* Configuration for headset ramp delay from setup data */
- if (setup->sysclk != twl4030->sysclk)
- dev_warn(codec->dev,
- "Mismatch in APLL mclk: %u (configured: %u)\n",
- setup->sysclk, twl4030->sysclk);
+ twl4030->digimic_delay = pdata->digimic_delay;
reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
reg &= ~TWL4030_RAMP_DELAY;
- reg |= (setup->ramp_delay_value << 2);
+ reg |= (pdata->ramp_delay_value << 2);
twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg);
/* initiate offset cancellation */
reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
reg &= ~TWL4030_OFFSET_CNCL_SEL;
- reg |= setup->offset_cncl_path;
+ reg |= pdata->offset_cncl_path;
twl4030_write(codec, TWL4030_REG_ANAMICL,
reg | TWL4030_CNCL_OFFSET_START);
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
- struct snd_soc_device *socdev = codec->socdev;
- struct twl4030_setup_data *setup = socdev->codec_data;
-
+ struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
unsigned char hs_gain, hs_pop;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
/* Enable external mute control, this dramatically reduces
* the pop-noise */
- if (setup && setup->hs_extmute) {
- if (setup->set_hs_extmute) {
- setup->set_hs_extmute(1);
+ if (pdata && pdata->hs_extmute) {
+ if (pdata->set_hs_extmute) {
+ pdata->set_hs_extmute(1);
} else {
hs_pop |= TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
}
/* Disable external mute */
- if (setup && setup->hs_extmute) {
- if (setup->set_hs_extmute) {
- setup->set_hs_extmute(0);
+ if (pdata && pdata->hs_extmute) {
+ if (pdata->set_hs_extmute) {
+ pdata->set_hs_extmute(0);
} else {
hs_pop &= ~TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream == substream)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode, old_mode, format, old_format;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* Enable voice digital filters */
twl4030_voice_enable(codec, substream->stream, 0);
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_mode, mode;
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
-static struct snd_soc_dai_ops twl4030_dai_ops = {
+static struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
.startup = twl4030_startup,
.shutdown = twl4030_shutdown,
.hw_params = twl4030_hw_params,
.set_tristate = twl4030_voice_set_tristate,
};
-struct snd_soc_dai twl4030_dai[] = {
+static struct snd_soc_dai_driver twl4030_dai[] = {
{
- .name = "twl4030",
+ .name = "twl4030-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 2,
.channels_max = 4,
.rates = TWL4030_RATES,
.formats = TWL4030_FORMATS,},
- .ops = &twl4030_dai_ops,
+ .ops = &twl4030_dai_hifi_ops,
},
{
- .name = "twl4030 Voice",
+ .name = "twl4030-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
.ops = &twl4030_dai_voice_ops,
},
};
-EXPORT_SYMBOL_GPL(twl4030_dai);
-static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl4030_soc_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;
-
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
return 0;
}
-static int twl4030_soc_resume(struct platform_device *pdev)
+static int twl4030_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-static struct snd_soc_codec *twl4030_codec;
-
-static int twl4030_soc_probe(struct platform_device *pdev)
+static int twl4030_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- BUG_ON(!twl4030_codec);
-
- codec = twl4030_codec;
- socdev->card->codec = codec;
-
- twl4030_init_chip(pdev);
+ struct twl4030_priv *twl4030;
- /* register pcms */
- 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;
+ twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
+ if (twl4030 == NULL) {
+ printk("Can not allocate memroy\n");
+ return -ENOMEM;
}
+ snd_soc_codec_set_drvdata(codec, twl4030);
+ /* Set the defaults, and power up the codec */
+ twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->idle_bias_off = 1;
+
+ twl4030_init_chip(codec);
snd_soc_add_controls(codec, twl4030_snd_controls,
ARRAY_SIZE(twl4030_snd_controls));
twl4030_add_widgets(codec);
-
return 0;
}
-static int twl4030_soc_remove(struct platform_device *pdev)
+static int twl4030_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- /* Reset registers to their chip default before leaving */
- twl4030_reset_registers(codec);
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
+ .probe = twl4030_soc_probe,
+ .remove = twl4030_soc_remove,
+ .suspend = twl4030_soc_suspend,
+ .resume = twl4030_soc_resume,
+ .read = twl4030_read_reg_cache,
+ .write = twl4030_write,
+ .set_bias_level = twl4030_set_bias_level,
+ .reg_cache_size = sizeof(twl4030_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = twl4030_reg,
+};
+
static int __devinit twl4030_codec_probe(struct platform_device *pdev)
{
struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
- struct snd_soc_codec *codec;
- struct twl4030_priv *twl4030;
- int ret;
if (!pdata) {
dev_err(&pdev->dev, "platform_data is missing\n");
return -EINVAL;
}
- twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
- if (twl4030 == NULL) {
- dev_err(&pdev->dev, "Can not allocate memroy\n");
- return -ENOMEM;
- }
-
- codec = &twl4030->codec;
- snd_soc_codec_set_drvdata(codec, twl4030);
- codec->dev = &pdev->dev;
- twl4030_dai[0].dev = &pdev->dev;
- twl4030_dai[1].dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "twl4030";
- codec->owner = THIS_MODULE;
- codec->read = twl4030_read_reg_cache;
- codec->write = twl4030_write;
- codec->set_bias_level = twl4030_set_bias_level;
- codec->idle_bias_off = 1;
- codec->dai = twl4030_dai;
- codec->num_dai = ARRAY_SIZE(twl4030_dai);
- codec->reg_cache_size = sizeof(twl4030_reg);
- codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto error_cache;
- }
-
- platform_set_drvdata(pdev, twl4030);
- twl4030_codec = codec;
-
- /* Set the defaults, and power up the codec */
- twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
- codec->bias_level = SND_SOC_BIAS_OFF;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto error_codec;
- }
-
- ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- snd_soc_unregister_codec(codec);
- goto error_codec;
- }
-
- return 0;
-
-error_codec:
- twl4030_codec_enable(codec, 0);
- kfree(codec->reg_cache);
-error_cache:
- kfree(twl4030);
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030,
+ twl4030_dai, ARRAY_SIZE(twl4030_dai));
}
static int __devexit twl4030_codec_remove(struct platform_device *pdev)
{
- struct twl4030_priv *twl4030 = platform_get_drvdata(pdev);
+ struct twl4030_priv *twl4030 = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
- snd_soc_unregister_codec(&twl4030->codec);
- kfree(twl4030->codec.reg_cache);
+ snd_soc_unregister_codec(&pdev->dev);
kfree(twl4030);
-
- twl4030_codec = NULL;
return 0;
}
-MODULE_ALIAS("platform:twl4030_codec_audio");
+MODULE_ALIAS("platform:twl4030-codec");
static struct platform_driver twl4030_codec_driver = {
.probe = twl4030_codec_probe,
.remove = __devexit_p(twl4030_codec_remove),
.driver = {
- .name = "twl4030_codec_audio",
+ .name = "twl4030-codec",
.owner = THIS_MODULE,
},
};
}
module_exit(twl4030_exit);
-struct snd_soc_codec_device soc_codec_dev_twl4030 = {
- .probe = twl4030_soc_probe,
- .remove = twl4030_soc_remove,
- .suspend = twl4030_soc_suspend,
- .resume = twl4030_soc_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
-
MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
MODULE_AUTHOR("Steve Sakoman");
MODULE_LICENSE("GPL");
projects / mv-sheeva.git / blobdiff