/*
- * Mediatek ALSA SoC AFE platform driver
+ * Mediatek 8173 ALSA SoC AFE platform driver
*
* Copyright (c) 2015 MediaTek Inc.
* Author: Koro Chen <koro.chen@mediatek.com>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
-#include "mtk-afe-common.h"
+#include "mt8173-afe-common.h"
/*****************************************************************************
* R E G I S T E R D E F I N I T I O N
AFE_TDM_CH_ZERO,
};
-static const unsigned int mtk_afe_backup_list[] = {
+static const unsigned int mt8173_afe_backup_list[] = {
AUDIO_TOP_CON0,
AFE_CONN1,
AFE_CONN2,
AFE_DAC_CON0,
};
-struct mtk_afe {
+struct mt8173_afe {
/* address for ioremap audio hardware register */
void __iomem *base_addr;
struct device *dev;
struct regmap *regmap;
- struct mtk_afe_memif memif[MTK_AFE_MEMIF_NUM];
- struct clk *clocks[MTK_CLK_NUM];
- unsigned int backup_regs[ARRAY_SIZE(mtk_afe_backup_list)];
+ struct mt8173_afe_memif memif[MT8173_AFE_MEMIF_NUM];
+ struct clk *clocks[MT8173_CLK_NUM];
+ unsigned int backup_regs[ARRAY_SIZE(mt8173_afe_backup_list)];
bool suspended;
};
-static const struct snd_pcm_hardware mtk_afe_hardware = {
+static const struct snd_pcm_hardware mt8173_afe_hardware = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.buffer_bytes_max = 256 * 1024,
.fifo_size = 0,
};
-static snd_pcm_uframes_t mtk_afe_pcm_pointer
+static snd_pcm_uframes_t mt8173_afe_pcm_pointer
(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
unsigned int hw_ptr;
int ret;
hw_ptr - memif->phys_buf_addr);
}
-static const struct snd_pcm_ops mtk_afe_pcm_ops = {
+static const struct snd_pcm_ops mt8173_afe_pcm_ops = {
.ioctl = snd_pcm_lib_ioctl,
- .pointer = mtk_afe_pcm_pointer,
+ .pointer = mt8173_afe_pcm_pointer,
};
-static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int mt8173_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
size_t size;
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
- size = mtk_afe_hardware.buffer_bytes_max;
+ size = mt8173_afe_hardware.buffer_bytes_max;
return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
card->dev, size, size);
}
-static void mtk_afe_pcm_free(struct snd_pcm *pcm)
+static void mt8173_afe_pcm_free(struct snd_pcm *pcm)
{
snd_pcm_lib_preallocate_free_for_all(pcm);
}
-static const struct snd_soc_platform_driver mtk_afe_pcm_platform = {
- .ops = &mtk_afe_pcm_ops,
- .pcm_new = mtk_afe_pcm_new,
- .pcm_free = mtk_afe_pcm_free,
+static const struct snd_soc_platform_driver mt8173_afe_pcm_platform = {
+ .ops = &mt8173_afe_pcm_ops,
+ .pcm_new = mt8173_afe_pcm_new,
+ .pcm_free = mt8173_afe_pcm_free,
};
-struct mtk_afe_rate {
+struct mt8173_afe_rate {
unsigned int rate;
unsigned int regvalue;
};
-static const struct mtk_afe_rate mtk_afe_i2s_rates[] = {
+static const struct mt8173_afe_rate mt8173_afe_i2s_rates[] = {
{ .rate = 8000, .regvalue = 0 },
{ .rate = 11025, .regvalue = 1 },
{ .rate = 12000, .regvalue = 2 },
{ .rate = 192000, .regvalue = 14 },
};
-static int mtk_afe_i2s_fs(unsigned int sample_rate)
+static int mt8173_afe_i2s_fs(unsigned int sample_rate)
{
int i;
- for (i = 0; i < ARRAY_SIZE(mtk_afe_i2s_rates); i++)
- if (mtk_afe_i2s_rates[i].rate == sample_rate)
- return mtk_afe_i2s_rates[i].regvalue;
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_i2s_rates); i++)
+ if (mt8173_afe_i2s_rates[i].rate == sample_rate)
+ return mt8173_afe_i2s_rates[i].regvalue;
return -EINVAL;
}
-static int mtk_afe_set_i2s(struct mtk_afe *afe, unsigned int rate)
+static int mt8173_afe_set_i2s(struct mt8173_afe *afe, unsigned int rate)
{
unsigned int val;
- int fs = mtk_afe_i2s_fs(rate);
+ int fs = mt8173_afe_i2s_fs(rate);
if (fs < 0)
return -EINVAL;
return 0;
}
-static void mtk_afe_set_i2s_enable(struct mtk_afe *afe, bool enable)
+static void mt8173_afe_set_i2s_enable(struct mt8173_afe *afe, bool enable)
{
unsigned int val;
regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable);
}
-static int mtk_afe_dais_enable_clks(struct mtk_afe *afe,
- struct clk *m_ck, struct clk *b_ck)
+static int mt8173_afe_dais_enable_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, struct clk *b_ck)
{
int ret;
return 0;
}
-static int mtk_afe_dais_set_clks(struct mtk_afe *afe,
- struct clk *m_ck, unsigned int mck_rate,
- struct clk *b_ck, unsigned int bck_rate)
+static int mt8173_afe_dais_set_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, unsigned int mck_rate,
+ struct clk *b_ck, unsigned int bck_rate)
{
int ret;
return 0;
}
-static void mtk_afe_dais_disable_clks(struct mtk_afe *afe,
- struct clk *m_ck, struct clk *b_ck)
+static void mt8173_afe_dais_disable_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, struct clk *b_ck)
{
if (m_ck)
clk_disable_unprepare(m_ck);
clk_disable_unprepare(b_ck);
}
-static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active)
return 0;
return 0;
}
-static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static void mt8173_afe_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active)
return;
- mtk_afe_set_i2s_enable(afe, false);
+ mt8173_afe_set_i2s_enable(afe, false);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M,
AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M);
}
-static int mtk_afe_i2s_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_i2s_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
int ret;
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S1_M], runtime->rate * 256,
- NULL, 0);
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S2_M], runtime->rate * 256,
- NULL, 0);
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S1_M],
+ runtime->rate * 256, NULL, 0);
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S2_M],
+ runtime->rate * 256, NULL, 0);
/* config I2S */
- ret = mtk_afe_set_i2s(afe, substream->runtime->rate);
+ ret = mt8173_afe_set_i2s(afe, substream->runtime->rate);
if (ret)
return ret;
- mtk_afe_set_i2s_enable(afe, true);
+ mt8173_afe_set_i2s_enable(afe, true);
return 0;
}
-static int mtk_afe_hdmi_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_hdmi_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active)
return 0;
- mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],
- afe->clocks[MTK_CLK_I2S3_B]);
+ mt8173_afe_dais_enable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ afe->clocks[MT8173_CLK_I2S3_B]);
return 0;
}
-static void mtk_afe_hdmi_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static void mt8173_afe_hdmi_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active)
return;
- mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],
- afe->clocks[MTK_CLK_I2S3_B]);
+ mt8173_afe_dais_disable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ afe->clocks[MT8173_CLK_I2S3_B]);
}
-static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_hdmi_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
unsigned int val;
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S3_M], runtime->rate * 128,
- afe->clocks[MTK_CLK_I2S3_B],
- runtime->rate * runtime->channels * 32);
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ runtime->rate * 128,
+ afe->clocks[MT8173_CLK_I2S3_B],
+ runtime->rate * runtime->channels * 32);
val = AFE_TDM_CON1_BCK_INV |
AFE_TDM_CON1_LRCK_INV |
return 0;
}
-static int mtk_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+static int mt8173_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name);
}
}
-static int mtk_afe_dais_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_dais_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
struct snd_pcm_runtime *runtime = substream->runtime;
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
int ret;
memif->substream = substream;
- snd_soc_set_runtime_hwparams(substream, &mtk_afe_hardware);
+ snd_soc_set_runtime_hwparams(substream, &mt8173_afe_hardware);
/*
* Capture cannot use ping-pong buffer since hw_ptr at IRQ may be
ret = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_PERIODS,
3,
- mtk_afe_hardware.periods_max);
+ mt8173_afe_hardware.periods_max);
if (ret < 0) {
dev_err(afe->dev, "hw_constraint_minmax failed\n");
return ret;
return ret;
}
-static void mtk_afe_dais_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static void mt8173_afe_dais_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
memif->substream = NULL;
}
-static int mtk_afe_dais_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+static int mt8173_afe_dais_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
int msb_at_bit33 = 0;
int ret;
/* set rate */
if (memif->data->fs_shift < 0)
return 0;
- if (memif->data->id == MTK_AFE_MEMIF_DAI ||
- memif->data->id == MTK_AFE_MEMIF_MOD_DAI) {
+ if (memif->data->id == MT8173_AFE_MEMIF_DAI ||
+ memif->data->id == MT8173_AFE_MEMIF_MOD_DAI) {
unsigned int val;
switch (params_rate(params)) {
return -EINVAL;
}
- if (memif->data->id == MTK_AFE_MEMIF_DAI)
+ if (memif->data->id == MT8173_AFE_MEMIF_DAI)
regmap_update_bits(afe->regmap, AFE_DAC_CON0,
0x3 << memif->data->fs_shift,
val << memif->data->fs_shift);
val << memif->data->fs_shift);
} else {
- int fs = mtk_afe_i2s_fs(params_rate(params));
+ int fs = mt8173_afe_i2s_fs(params_rate(params));
if (fs < 0)
return -EINVAL;
return 0;
}
-static int mtk_afe_dais_hw_free(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int mt8173_afe_dais_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
return snd_pcm_lib_free_pages(substream);
}
-static int mtk_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+static int mt8173_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
unsigned int counter = runtime->period_size;
dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd);
/* set irq fs */
if (memif->data->irq_fs_shift >= 0) {
- int fs = mtk_afe_i2s_fs(runtime->rate);
+ int fs = mt8173_afe_i2s_fs(runtime->rate);
if (fs < 0)
return -EINVAL;
}
/* FE DAIs */
-static const struct snd_soc_dai_ops mtk_afe_dai_ops = {
- .startup = mtk_afe_dais_startup,
- .shutdown = mtk_afe_dais_shutdown,
- .hw_params = mtk_afe_dais_hw_params,
- .hw_free = mtk_afe_dais_hw_free,
- .trigger = mtk_afe_dais_trigger,
+static const struct snd_soc_dai_ops mt8173_afe_dai_ops = {
+ .startup = mt8173_afe_dais_startup,
+ .shutdown = mt8173_afe_dais_shutdown,
+ .hw_params = mt8173_afe_dais_hw_params,
+ .hw_free = mt8173_afe_dais_hw_free,
+ .trigger = mt8173_afe_dais_trigger,
};
/* BE DAIs */
-static const struct snd_soc_dai_ops mtk_afe_i2s_ops = {
- .startup = mtk_afe_i2s_startup,
- .shutdown = mtk_afe_i2s_shutdown,
- .prepare = mtk_afe_i2s_prepare,
+static const struct snd_soc_dai_ops mt8173_afe_i2s_ops = {
+ .startup = mt8173_afe_i2s_startup,
+ .shutdown = mt8173_afe_i2s_shutdown,
+ .prepare = mt8173_afe_i2s_prepare,
};
-static const struct snd_soc_dai_ops mtk_afe_hdmi_ops = {
- .startup = mtk_afe_hdmi_startup,
- .shutdown = mtk_afe_hdmi_shutdown,
- .prepare = mtk_afe_hdmi_prepare,
- .trigger = mtk_afe_hdmi_trigger,
+static const struct snd_soc_dai_ops mt8173_afe_hdmi_ops = {
+ .startup = mt8173_afe_hdmi_startup,
+ .shutdown = mt8173_afe_hdmi_shutdown,
+ .prepare = mt8173_afe_hdmi_prepare,
+ .trigger = mt8173_afe_hdmi_trigger,
};
-static int mtk_afe_runtime_suspend(struct device *dev);
-static int mtk_afe_runtime_resume(struct device *dev);
+static int mt8173_afe_runtime_suspend(struct device *dev);
+static int mt8173_afe_runtime_resume(struct device *dev);
-static int mtk_afe_dai_suspend(struct snd_soc_dai *dai)
+static int mt8173_afe_dai_suspend(struct snd_soc_dai *dai)
{
- struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);
+ struct mt8173_afe *afe = snd_soc_dai_get_drvdata(dai);
int i;
dev_dbg(afe->dev, "%s\n", __func__);
if (pm_runtime_status_suspended(afe->dev) || afe->suspended)
return 0;
- for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++)
- regmap_read(afe->regmap, mtk_afe_backup_list[i],
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_backup_list); i++)
+ regmap_read(afe->regmap, mt8173_afe_backup_list[i],
&afe->backup_regs[i]);
afe->suspended = true;
- mtk_afe_runtime_suspend(afe->dev);
+ mt8173_afe_runtime_suspend(afe->dev);
return 0;
}
-static int mtk_afe_dai_resume(struct snd_soc_dai *dai)
+static int mt8173_afe_dai_resume(struct snd_soc_dai *dai)
{
- struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);
+ struct mt8173_afe *afe = snd_soc_dai_get_drvdata(dai);
int i = 0;
dev_dbg(afe->dev, "%s\n", __func__);
if (pm_runtime_status_suspended(afe->dev) || !afe->suspended)
return 0;
- mtk_afe_runtime_resume(afe->dev);
+ mt8173_afe_runtime_resume(afe->dev);
- for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++)
- regmap_write(afe->regmap, mtk_afe_backup_list[i],
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_backup_list); i++)
+ regmap_write(afe->regmap, mt8173_afe_backup_list[i],
afe->backup_regs[i]);
afe->suspended = false;
return 0;
}
-static struct snd_soc_dai_driver mtk_afe_pcm_dais[] = {
+static struct snd_soc_dai_driver mt8173_afe_pcm_dais[] = {
/* FE DAIs: memory intefaces to CPU */
{
.name = "DL1", /* downlink 1 */
- .id = MTK_AFE_MEMIF_DL1,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
+ .id = MT8173_AFE_MEMIF_DL1,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
.playback = {
.stream_name = "DL1",
.channels_min = 1,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &mtk_afe_dai_ops,
+ .ops = &mt8173_afe_dai_ops,
}, {
.name = "VUL", /* voice uplink */
- .id = MTK_AFE_MEMIF_VUL,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
+ .id = MT8173_AFE_MEMIF_VUL,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
.capture = {
.stream_name = "VUL",
.channels_min = 1,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &mtk_afe_dai_ops,
+ .ops = &mt8173_afe_dai_ops,
}, {
/* BE DAIs */
.name = "I2S",
- .id = MTK_AFE_IO_I2S,
+ .id = MT8173_AFE_IO_I2S,
.playback = {
.stream_name = "I2S Playback",
.channels_min = 1,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &mtk_afe_i2s_ops,
+ .ops = &mt8173_afe_i2s_ops,
.symmetric_rates = 1,
},
};
-static struct snd_soc_dai_driver mtk_afe_hdmi_dais[] = {
+static struct snd_soc_dai_driver mt8173_afe_hdmi_dais[] = {
/* FE DAIs */
{
.name = "HDMI",
- .id = MTK_AFE_MEMIF_HDMI,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
+ .id = MT8173_AFE_MEMIF_HDMI,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
.playback = {
.stream_name = "HDMI",
.channels_min = 2,
SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &mtk_afe_dai_ops,
+ .ops = &mt8173_afe_dai_ops,
}, {
/* BE DAIs */
.name = "HDMIO",
- .id = MTK_AFE_IO_HDMI,
+ .id = MT8173_AFE_IO_HDMI,
.playback = {
.stream_name = "HDMIO Playback",
.channels_min = 2,
SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &mtk_afe_hdmi_ops,
+ .ops = &mt8173_afe_hdmi_ops,
},
};
-static const struct snd_kcontrol_new mtk_afe_o03_mix[] = {
+static const struct snd_kcontrol_new mt8173_afe_o03_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0),
};
-static const struct snd_kcontrol_new mtk_afe_o04_mix[] = {
+static const struct snd_kcontrol_new mt8173_afe_o04_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0),
};
-static const struct snd_kcontrol_new mtk_afe_o09_mix[] = {
+static const struct snd_kcontrol_new mt8173_afe_o09_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0),
};
-static const struct snd_kcontrol_new mtk_afe_o10_mix[] = {
+static const struct snd_kcontrol_new mt8173_afe_o10_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0),
};
-static const struct snd_soc_dapm_widget mtk_afe_pcm_widgets[] = {
+static const struct snd_soc_dapm_widget mt8173_afe_pcm_widgets[] = {
/* inter-connections */
SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0,
- mtk_afe_o03_mix, ARRAY_SIZE(mtk_afe_o03_mix)),
+ mt8173_afe_o03_mix, ARRAY_SIZE(mt8173_afe_o03_mix)),
SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0,
- mtk_afe_o04_mix, ARRAY_SIZE(mtk_afe_o04_mix)),
+ mt8173_afe_o04_mix, ARRAY_SIZE(mt8173_afe_o04_mix)),
SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0,
- mtk_afe_o09_mix, ARRAY_SIZE(mtk_afe_o09_mix)),
+ mt8173_afe_o09_mix, ARRAY_SIZE(mt8173_afe_o09_mix)),
SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0,
- mtk_afe_o10_mix, ARRAY_SIZE(mtk_afe_o10_mix)),
+ mt8173_afe_o10_mix, ARRAY_SIZE(mt8173_afe_o10_mix)),
};
-static const struct snd_soc_dapm_route mtk_afe_pcm_routes[] = {
+static const struct snd_soc_dapm_route mt8173_afe_pcm_routes[] = {
{"I05", NULL, "DL1"},
{"I06", NULL, "DL1"},
{"I2S Playback", NULL, "O03"},
{ "O10", "I04 Switch", "I04" },
};
-static const struct snd_soc_dapm_route mtk_afe_hdmi_routes[] = {
+static const struct snd_soc_dapm_route mt8173_afe_hdmi_routes[] = {
{"HDMIO Playback", NULL, "HDMI"},
};
-static const struct snd_soc_component_driver mtk_afe_pcm_dai_component = {
- .name = "mtk-afe-pcm-dai",
- .dapm_widgets = mtk_afe_pcm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mtk_afe_pcm_widgets),
- .dapm_routes = mtk_afe_pcm_routes,
- .num_dapm_routes = ARRAY_SIZE(mtk_afe_pcm_routes),
+static const struct snd_soc_component_driver mt8173_afe_pcm_dai_component = {
+ .name = "mt8173-afe-pcm-dai",
+ .dapm_widgets = mt8173_afe_pcm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_afe_pcm_widgets),
+ .dapm_routes = mt8173_afe_pcm_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_afe_pcm_routes),
};
-static const struct snd_soc_component_driver mtk_afe_hdmi_dai_component = {
- .name = "mtk-afe-hdmi-dai",
- .dapm_routes = mtk_afe_hdmi_routes,
- .num_dapm_routes = ARRAY_SIZE(mtk_afe_hdmi_routes),
+static const struct snd_soc_component_driver mt8173_afe_hdmi_dai_component = {
+ .name = "mt8173-afe-hdmi-dai",
+ .dapm_routes = mt8173_afe_hdmi_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_afe_hdmi_routes),
};
-static const char *aud_clks[MTK_CLK_NUM] = {
- [MTK_CLK_INFRASYS_AUD] = "infra_sys_audio_clk",
- [MTK_CLK_TOP_PDN_AUD] = "top_pdn_audio",
- [MTK_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus",
- [MTK_CLK_I2S0_M] = "i2s0_m",
- [MTK_CLK_I2S1_M] = "i2s1_m",
- [MTK_CLK_I2S2_M] = "i2s2_m",
- [MTK_CLK_I2S3_M] = "i2s3_m",
- [MTK_CLK_I2S3_B] = "i2s3_b",
- [MTK_CLK_BCK0] = "bck0",
- [MTK_CLK_BCK1] = "bck1",
+static const char *aud_clks[MT8173_CLK_NUM] = {
+ [MT8173_CLK_INFRASYS_AUD] = "infra_sys_audio_clk",
+ [MT8173_CLK_TOP_PDN_AUD] = "top_pdn_audio",
+ [MT8173_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus",
+ [MT8173_CLK_I2S0_M] = "i2s0_m",
+ [MT8173_CLK_I2S1_M] = "i2s1_m",
+ [MT8173_CLK_I2S2_M] = "i2s2_m",
+ [MT8173_CLK_I2S3_M] = "i2s3_m",
+ [MT8173_CLK_I2S3_B] = "i2s3_b",
+ [MT8173_CLK_BCK0] = "bck0",
+ [MT8173_CLK_BCK1] = "bck1",
};
-static const struct mtk_afe_memif_data memif_data[MTK_AFE_MEMIF_NUM] = {
+static const struct mt8173_afe_memif_data memif_data[MT8173_AFE_MEMIF_NUM] = {
{
.name = "DL1",
- .id = MTK_AFE_MEMIF_DL1,
+ .id = MT8173_AFE_MEMIF_DL1,
.reg_ofs_base = AFE_DL1_BASE,
.reg_ofs_cur = AFE_DL1_CUR,
.fs_shift = 0,
.msb_shift = 0,
}, {
.name = "DL2",
- .id = MTK_AFE_MEMIF_DL2,
+ .id = MT8173_AFE_MEMIF_DL2,
.reg_ofs_base = AFE_DL2_BASE,
.reg_ofs_cur = AFE_DL2_CUR,
.fs_shift = 4,
.msb_shift = 1,
}, {
.name = "VUL",
- .id = MTK_AFE_MEMIF_VUL,
+ .id = MT8173_AFE_MEMIF_VUL,
.reg_ofs_base = AFE_VUL_BASE,
.reg_ofs_cur = AFE_VUL_CUR,
.fs_shift = 16,
.msb_shift = 6,
}, {
.name = "DAI",
- .id = MTK_AFE_MEMIF_DAI,
+ .id = MT8173_AFE_MEMIF_DAI,
.reg_ofs_base = AFE_DAI_BASE,
.reg_ofs_cur = AFE_DAI_CUR,
.fs_shift = 24,
.msb_shift = 5,
}, {
.name = "AWB",
- .id = MTK_AFE_MEMIF_AWB,
+ .id = MT8173_AFE_MEMIF_AWB,
.reg_ofs_base = AFE_AWB_BASE,
.reg_ofs_cur = AFE_AWB_CUR,
.fs_shift = 12,
.msb_shift = 3,
}, {
.name = "MOD_DAI",
- .id = MTK_AFE_MEMIF_MOD_DAI,
+ .id = MT8173_AFE_MEMIF_MOD_DAI,
.reg_ofs_base = AFE_MOD_PCM_BASE,
.reg_ofs_cur = AFE_MOD_PCM_CUR,
.fs_shift = 30,
.msb_shift = 4,
}, {
.name = "HDMI",
- .id = MTK_AFE_MEMIF_HDMI,
+ .id = MT8173_AFE_MEMIF_HDMI,
.reg_ofs_base = AFE_HDMI_OUT_BASE,
.reg_ofs_cur = AFE_HDMI_OUT_CUR,
.fs_shift = -1,
},
};
-static const struct regmap_config mtk_afe_regmap_config = {
+static const struct regmap_config mt8173_afe_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.cache_type = REGCACHE_NONE,
};
-static irqreturn_t mtk_afe_irq_handler(int irq, void *dev_id)
+static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id)
{
- struct mtk_afe *afe = dev_id;
+ struct mt8173_afe *afe = dev_id;
unsigned int reg_value;
int i, ret;
goto err_irq;
}
- for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) {
- struct mtk_afe_memif *memif = &afe->memif[i];
+ for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++) {
+ struct mt8173_afe_memif *memif = &afe->memif[i];
if (!(reg_value & (1 << memif->data->irq_clr_shift)))
continue;
return IRQ_HANDLED;
}
-static int mtk_afe_runtime_suspend(struct device *dev)
+static int mt8173_afe_runtime_suspend(struct device *dev)
{
- struct mtk_afe *afe = dev_get_drvdata(dev);
+ struct mt8173_afe *afe = dev_get_drvdata(dev);
/* disable AFE */
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0);
/* disable AFE clk */
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE);
-
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S1_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S2_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK0]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK1]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
return 0;
}
-static int mtk_afe_runtime_resume(struct device *dev)
+static int mt8173_afe_runtime_resume(struct device *dev)
{
- struct mtk_afe *afe = dev_get_drvdata(dev);
+ struct mt8173_afe *afe = dev_get_drvdata(dev);
int ret;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_INFRASYS_AUD]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
if (ret)
return ret;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
if (ret)
goto err_infra;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
if (ret)
goto err_top_aud_bus;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK0]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK0]);
if (ret)
goto err_top_aud;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK1]);
if (ret)
goto err_bck0;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S1_M]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S1_M]);
if (ret)
goto err_i2s1_m;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S2_M]);
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S2_M]);
if (ret)
goto err_i2s2_m;
/* enable AFE */
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
return 0;
-
err_i2s1_m:
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S1_M]);
err_i2s2_m:
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S2_M]);
err_bck0:
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK0]);
err_top_aud:
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
err_top_aud_bus:
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
err_infra:
- clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
return ret;
}
-static int mtk_afe_init_audio_clk(struct mtk_afe *afe)
+static int mt8173_afe_init_audio_clk(struct mt8173_afe *afe)
{
size_t i;
return PTR_ERR(afe->clocks[i]);
}
}
- clk_set_rate(afe->clocks[MTK_CLK_BCK0], 22579200); /* 22M */
- clk_set_rate(afe->clocks[MTK_CLK_BCK1], 24576000); /* 24M */
+ clk_set_rate(afe->clocks[MT8173_CLK_BCK0], 22579200); /* 22M */
+ clk_set_rate(afe->clocks[MT8173_CLK_BCK1], 24576000); /* 24M */
return 0;
}
-static int mtk_afe_pcm_dev_probe(struct platform_device *pdev)
+static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
{
int ret, i;
unsigned int irq_id;
- struct mtk_afe *afe;
+ struct mt8173_afe *afe;
struct resource *res;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));
dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name);
return -ENXIO;
}
- ret = devm_request_irq(afe->dev, irq_id, mtk_afe_irq_handler,
+ ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler,
0, "Afe_ISR_Handle", (void *)afe);
if (ret) {
dev_err(afe->dev, "could not request_irq\n");
return PTR_ERR(afe->base_addr);
afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
- &mtk_afe_regmap_config);
+ &mt8173_afe_regmap_config);
if (IS_ERR(afe->regmap))
return PTR_ERR(afe->regmap);
/* initial audio related clock */
- ret = mtk_afe_init_audio_clk(afe);
+ ret = mt8173_afe_init_audio_clk(afe);
if (ret) {
- dev_err(afe->dev, "mtk_afe_init_audio_clk fail\n");
+ dev_err(afe->dev, "mt8173_afe_init_audio_clk fail\n");
return ret;
}
- for (i = 0; i < MTK_AFE_MEMIF_NUM; i++)
+ for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++)
afe->memif[i].data = &memif_data[i];
platform_set_drvdata(pdev, afe);
pm_runtime_enable(&pdev->dev);
if (!pm_runtime_enabled(&pdev->dev)) {
- ret = mtk_afe_runtime_resume(&pdev->dev);
+ ret = mt8173_afe_runtime_resume(&pdev->dev);
if (ret)
goto err_pm_disable;
}
- ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
+ ret = snd_soc_register_platform(&pdev->dev, &mt8173_afe_pcm_platform);
if (ret)
goto err_pm_disable;
ret = snd_soc_register_component(&pdev->dev,
- &mtk_afe_pcm_dai_component,
- mtk_afe_pcm_dais,
- ARRAY_SIZE(mtk_afe_pcm_dais));
+ &mt8173_afe_pcm_dai_component,
+ mt8173_afe_pcm_dais,
+ ARRAY_SIZE(mt8173_afe_pcm_dais));
if (ret)
goto err_platform;
ret = snd_soc_register_component(&pdev->dev,
- &mtk_afe_hdmi_dai_component,
- mtk_afe_hdmi_dais,
- ARRAY_SIZE(mtk_afe_hdmi_dais));
+ &mt8173_afe_hdmi_dai_component,
+ mt8173_afe_hdmi_dais,
+ ARRAY_SIZE(mt8173_afe_hdmi_dais));
if (ret)
goto err_comp;
- dev_info(&pdev->dev, "MTK AFE driver initialized.\n");
+ dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
return 0;
err_comp:
return ret;
}
-static int mtk_afe_pcm_dev_remove(struct platform_device *pdev)
+static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
- mtk_afe_runtime_suspend(&pdev->dev);
+ mt8173_afe_runtime_suspend(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
-static const struct of_device_id mtk_afe_pcm_dt_match[] = {
+static const struct of_device_id mt8173_afe_pcm_dt_match[] = {
{ .compatible = "mediatek,mt8173-afe-pcm", },
{ }
};
-MODULE_DEVICE_TABLE(of, mtk_afe_pcm_dt_match);
+MODULE_DEVICE_TABLE(of, mt8173_afe_pcm_dt_match);
-static const struct dev_pm_ops mtk_afe_pm_ops = {
- SET_RUNTIME_PM_OPS(mtk_afe_runtime_suspend, mtk_afe_runtime_resume,
- NULL)
+static const struct dev_pm_ops mt8173_afe_pm_ops = {
+ SET_RUNTIME_PM_OPS(mt8173_afe_runtime_suspend,
+ mt8173_afe_runtime_resume, NULL)
};
-static struct platform_driver mtk_afe_pcm_driver = {
+static struct platform_driver mt8173_afe_pcm_driver = {
.driver = {
- .name = "mtk-afe-pcm",
- .of_match_table = mtk_afe_pcm_dt_match,
- .pm = &mtk_afe_pm_ops,
+ .name = "mt8173-afe-pcm",
+ .of_match_table = mt8173_afe_pcm_dt_match,
+ .pm = &mt8173_afe_pm_ops,
},
- .probe = mtk_afe_pcm_dev_probe,
- .remove = mtk_afe_pcm_dev_remove,
+ .probe = mt8173_afe_pcm_dev_probe,
+ .remove = mt8173_afe_pcm_dev_remove,
};
-module_platform_driver(mtk_afe_pcm_driver);
+module_platform_driver(mt8173_afe_pcm_driver);
MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver");
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
projects / linux-beck.git / commitdiff