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未验证 提交 600b2fd4 编写于 作者: R Ryder Lee 提交者： Mark Brown
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ASoC: mediatek: cleanup audio driver for MT2701 

Cleanup unused code such as 'i2s_num' guard, headers, indentation
and some defines.
Signed-off-by: NRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
上级 d8d99d8e
隐藏空白更改
内联 并排
Showing with 24 addition and 145 deletion
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c
浏览文件 @ 600b2fd4
......@@ -14,10 +14,6 @@
* GNU General Public License for more details.
*/
#include <sound/soc.h>
#include <linux/regmap.h>
#include <linux/pm_runtime.h>
#include "mt2701-afe-common.h"
#include "mt2701-afe-clock-ctrl.h"
......@@ -223,8 +219,8 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
}
regmap_update_bits(afe->regmap, ASYS_TOP_CON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
ASYS_TOP_CON_ASYS_TIMING_ON,
ASYS_TOP_CON_ASYS_TIMING_ON);
regmap_update_bits(afe->regmap, AFE_DAC_CON0,
AFE_DAC_CON0_AFE_ON,
AFE_DAC_CON0_AFE_ON);
......@@ -239,7 +235,7 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
int mt2701_afe_disable_clock(struct mtk_base_afe *afe)
{
regmap_update_bits(afe->regmap, ASYS_TOP_CON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
ASYS_TOP_CON_ASYS_TIMING_ON, 0);
regmap_update_bits(afe->regmap, AFE_DAC_CON0,
AFE_DAC_CON0_AFE_ON, 0);
......@@ -272,7 +268,3 @@ void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
if (ret)
dev_err(afe->dev, "failed to set mclk divider %d\n", ret);
}
MODULE_DESCRIPTION("MT2701 afe clock control");
MODULE_AUTHOR("Garlic Tseng <garlic.tseng@mediatek.com>");
MODULE_LICENSE("GPL v2");
sound/soc/mediatek/mt2701/mt2701-afe-common.h
浏览文件 @ 600b2fd4
......@@ -16,6 +16,7 @@
#ifndef _MT_2701_AFE_COMMON_H_
#define _MT_2701_AFE_COMMON_H_
#include <sound/soc.h>
#include <linux/clk.h>
#include <linux/regmap.h>
......@@ -25,16 +26,7 @@
#define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
#define MT2701_PLL_DOMAIN_0_RATE 98304000
#define MT2701_PLL_DOMAIN_1_RATE 90316800
#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2)
#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2)
enum {
MT2701_I2S_1,
MT2701_I2S_2,
MT2701_I2S_3,
MT2701_I2S_4,
MT2701_I2S_NUM,
};
#define MT2701_I2S_NUM 4
enum {
MT2701_MEMIF_DL1,
......@@ -62,8 +54,7 @@ enum {
};
enum {
MT2701_IRQ_ASYS_START,
MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START,
MT2701_IRQ_ASYS_IRQ1,
MT2701_IRQ_ASYS_IRQ2,
MT2701_IRQ_ASYS_IRQ3,
MT2701_IRQ_ASYS_END,
......@@ -100,9 +91,6 @@ static const unsigned int mt2701_afe_backup_list[] = {
AFE_MEMIF_PBUF_SIZE,
};
struct snd_pcm_substream;
struct mtk_base_irq_data;
struct mt2701_i2s_data {
int i2s_ctrl_reg;
int i2s_asrc_fs_shift;
......@@ -120,7 +108,7 @@ struct mt2701_i2s_path {
int mclk_rate;
int on[I2S_DIR_NUM];
int occupied[I2S_DIR_NUM];
const struct mt2701_i2s_data *i2s_data[2];
const struct mt2701_i2s_data *i2s_data[I2S_DIR_NUM];
struct clk *hop_ck[I2S_DIR_NUM];
struct clk *sel_ck;
struct clk *div_ck;
......
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
浏览文件 @ 600b2fd4
......@@ -20,16 +20,12 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
#include "mt2701-afe-common.h"
#include "mt2701-afe-clock-ctrl.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-afe-fe-dai.h"
#define AFE_IRQ_STATUS_BITS 0xff
static const struct snd_pcm_hardware mt2701_afe_hardware = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED
| SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID,
......@@ -107,21 +103,16 @@ static int mt2701_afe_i2s_startup(struct snd_pcm_substream *substream,
static int mt2701_afe_i2s_path_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai,
int i2s_num,
int dir_invert)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
struct mt2701_i2s_path *i2s_path;
struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i2s_num];
const struct mt2701_i2s_data *i2s_data;
int stream_dir = substream->stream;
if (i2s_num < 0)
return i2s_num;
i2s_path = &afe_priv->i2s_path[i2s_num];
if (dir_invert) {
if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
stream_dir = SNDRV_PCM_STREAM_CAPTURE;
......@@ -167,11 +158,11 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream,
else
goto I2S_UNSTART;
mt2701_afe_i2s_path_shutdown(substream, dai, 0);
mt2701_afe_i2s_path_shutdown(substream, dai, i2s_num, 0);
/* need to disable i2s-out path when disable i2s-in */
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
mt2701_afe_i2s_path_shutdown(substream, dai, 1);
mt2701_afe_i2s_path_shutdown(substream, dai, i2s_num, 1);
I2S_UNSTART:
/* disable mclk */
......@@ -180,24 +171,19 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream,
static int mt2701_i2s_path_prepare_enable(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai,
int i2s_num,
int dir_invert)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
struct mt2701_i2s_path *i2s_path;
struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i2s_num];
const struct mt2701_i2s_data *i2s_data;
struct snd_pcm_runtime * const runtime = substream->runtime;
int reg, fs, w_len = 1; /* now we support bck 64bits only */
int stream_dir = substream->stream;
unsigned int mask = 0, val = 0;
if (i2s_num < 0)
return i2s_num;
i2s_path = &afe_priv->i2s_path[i2s_num];
if (dir_invert) {
if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
stream_dir = SNDRV_PCM_STREAM_CAPTURE;
......@@ -288,13 +274,13 @@ static int mt2701_afe_i2s_prepare(struct snd_pcm_substream *substream,
mt2701_mclk_configuration(afe, i2s_num, clk_domain, mclk_rate);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mt2701_i2s_path_prepare_enable(substream, dai, 0);
mt2701_i2s_path_prepare_enable(substream, dai, i2s_num, 0);
} else {
/* need to enable i2s-out path when enable i2s-in */
/* prepare for another direction "out" */
mt2701_i2s_path_prepare_enable(substream, dai, 1);
mt2701_i2s_path_prepare_enable(substream, dai, i2s_num, 1);
/* prepare for "in" */
mt2701_i2s_path_prepare_enable(substream, dai, 0);
mt2701_i2s_path_prepare_enable(substream, dai, i2s_num, 0);
}
return 0;
......@@ -562,7 +548,6 @@ static const struct snd_soc_dai_ops mt2701_single_memif_dai_ops = {
.hw_free = mtk_afe_fe_hw_free,
.prepare = mtk_afe_fe_prepare,
.trigger = mtk_afe_fe_trigger,
};
static const struct snd_soc_dai_ops mt2701_dlm_memif_dai_ops = {
......@@ -903,31 +888,6 @@ static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s4[] = {
PWR2_TOP_CON, 19, 1, 0),
};
static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc0[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Asrc0 out Switch", AUDIO_TOP_CON4, 14, 1,
1),
};
static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc1[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Asrc1 out Switch", AUDIO_TOP_CON4, 15, 1,
1),
};
static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc2[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Asrc2 out Switch", PWR2_TOP_CON, 6, 1,
1),
};
static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc3[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Asrc3 out Switch", PWR2_TOP_CON, 7, 1,
1),
};
static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc4[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Asrc4 out Switch", PWR2_TOP_CON, 8, 1,
1),
};
static const struct snd_soc_dapm_widget mt2701_afe_pcm_widgets[] = {
/* inter-connections */
SND_SOC_DAPM_MIXER("I00", SND_SOC_NOPM, 0, 0, NULL, 0),
......@@ -987,19 +947,6 @@ static const struct snd_soc_dapm_widget mt2701_afe_pcm_widgets[] = {
SND_SOC_DAPM_MIXER("I18I19", SND_SOC_NOPM, 0, 0,
mt2701_afe_multi_ch_out_i2s3,
ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s3)),
SND_SOC_DAPM_MIXER("ASRC_O0", SND_SOC_NOPM, 0, 0,
mt2701_afe_multi_ch_out_asrc0,
ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc0)),
SND_SOC_DAPM_MIXER("ASRC_O1", SND_SOC_NOPM, 0, 0,
mt2701_afe_multi_ch_out_asrc1,
ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc1)),
SND_SOC_DAPM_MIXER("ASRC_O2", SND_SOC_NOPM, 0, 0,
mt2701_afe_multi_ch_out_asrc2,
ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc2)),
SND_SOC_DAPM_MIXER("ASRC_O3", SND_SOC_NOPM, 0, 0,
mt2701_afe_multi_ch_out_asrc3,
ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc3)),
};
static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
......@@ -1009,7 +956,6 @@ static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
{"I2S0 Playback", NULL, "O15"},
{"I2S0 Playback", NULL, "O16"},
{"I2S1 Playback", NULL, "O17"},
{"I2S1 Playback", NULL, "O18"},
{"I2S2 Playback", NULL, "O19"},
......@@ -1026,7 +972,6 @@ static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
{"I00", NULL, "I2S0 Capture"},
{"I01", NULL, "I2S0 Capture"},
{"I02", NULL, "I2S1 Capture"},
{"I03", NULL, "I2S1 Capture"},
/* I02,03 link to UL2, also need to open I2S0 */
......@@ -1034,15 +979,10 @@ static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
{"I26", NULL, "BT Capture"},
{"ASRC_O0", "Asrc0 out Switch", "DLM"},
{"ASRC_O1", "Asrc1 out Switch", "DLM"},
{"ASRC_O2", "Asrc2 out Switch", "DLM"},
{"ASRC_O3", "Asrc3 out Switch", "DLM"},
{"I12I13", "Multich I2S0 Out Switch", "ASRC_O0"},
{"I14I15", "Multich I2S1 Out Switch", "ASRC_O1"},
{"I16I17", "Multich I2S2 Out Switch", "ASRC_O2"},
{"I18I19", "Multich I2S3 Out Switch", "ASRC_O3"},
{"I12I13", "Multich I2S0 Out Switch", "DLM"},
{"I14I15", "Multich I2S1 Out Switch", "DLM"},
{"I16I17", "Multich I2S2 Out Switch", "DLM"},
{"I18I19", "Multich I2S3 Out Switch", "DLM"},
{ "I12", NULL, "I12I13" },
{ "I13", NULL, "I12I13" },
......@@ -1067,7 +1007,6 @@ static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
{ "O21", "I18 Switch", "I18" },
{ "O22", "I19 Switch", "I19" },
{ "O31", "I35 Switch", "I35" },
};
static const struct snd_soc_component_driver mt2701_afe_pcm_dai_component = {
......@@ -1484,12 +1423,13 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
if (!afe)
return -ENOMEM;
afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
GFP_KERNEL);
if (!afe->platform_priv)
return -ENOMEM;
afe_priv = afe->platform_priv;
afe_priv = afe->platform_priv;
afe->dev = &pdev->dev;
dev = afe->dev;
......@@ -1524,7 +1464,6 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe->memif_size = MT2701_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
if (!afe->memif)
return -ENOMEM;
......@@ -1537,7 +1476,6 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe->irqs_size = MT2701_IRQ_ASYS_END;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
if (!afe->irqs)
return -ENOMEM;
......@@ -1555,7 +1493,6 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe->mtk_afe_hardware = &mt2701_afe_hardware;
afe->memif_fs = mt2701_memif_fs;
afe->irq_fs = mt2701_irq_fs;
afe->reg_back_up_list = mt2701_afe_backup_list;
afe->reg_back_up_list_num = ARRAY_SIZE(mt2701_afe_backup_list);
afe->runtime_resume = mt2701_afe_runtime_resume;
......@@ -1646,4 +1583,3 @@ module_platform_driver(mt2701_afe_pcm_driver);
MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 2701");
MODULE_AUTHOR("Garlic Tseng <garlic.tseng@mediatek.com>");
MODULE_LICENSE("GPL v2");
sound/soc/mediatek/mt2701/mt2701-reg.h
浏览文件 @ 600b2fd4
......@@ -17,17 +17,6 @@
#ifndef _MT2701_REG_H_
#define _MT2701_REG_H_
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
#include "mt2701-afe-common.h"
/*****************************************************************************
* R E G I S T E R D E F I N I T I O N
*****************************************************************************/
#define AUDIO_TOP_CON0 0x0000
#define AUDIO_TOP_CON4 0x0010
#define AUDIO_TOP_CON5 0x0014
......@@ -109,18 +98,6 @@
#define AFE_DAI_BASE 0x1370
#define AFE_DAI_CUR 0x137c
/* AUDIO_TOP_CON0 (0x0000) */
#define AUDIO_TOP_CON0_A1SYS_A2SYS_ON (0x3 << 0)
#define AUDIO_TOP_CON0_PDN_AFE (0x1 << 2)
#define AUDIO_TOP_CON0_PDN_APLL_CK (0x1 << 23)
/* AUDIO_TOP_CON4 (0x0010) */
#define AUDIO_TOP_CON4_I2SO1_PWN (0x1 << 6)
#define AUDIO_TOP_CON4_PDN_A1SYS (0x1 << 21)
#define AUDIO_TOP_CON4_PDN_A2SYS (0x1 << 22)
#define AUDIO_TOP_CON4_PDN_AFE_CONN (0x1 << 23)
#define AUDIO_TOP_CON4_PDN_MRGIF (0x1 << 25)
/* AFE_DAIBT_CON0 (0x001c) */
#define AFE_DAIBT_CON0_DAIBT_EN (0x1 << 0)
#define AFE_DAIBT_CON0_BT_FUNC_EN (0x1 << 1)
......@@ -137,22 +114,8 @@
#define AFE_MRGIF_CON_I2S_MODE_MASK (0xf << 20)
#define AFE_MRGIF_CON_I2S_MODE_32K (0x4 << 20)
/* ASYS_I2SO1_CON (0x061c) */
#define ASYS_I2SO1_CON_FS (0x1f << 8)
#define ASYS_I2SO1_CON_FS_SET(x) ((x) << 8)
#define ASYS_I2SO1_CON_MULTI_CH (0x1 << 16)
#define ASYS_I2SO1_CON_SIDEGEN (0x1 << 30)
#define ASYS_I2SO1_CON_I2S_EN (0x1 << 0)
/* 0:EIAJ 1:I2S */
#define ASYS_I2SO1_CON_I2S_MODE (0x1 << 3)
#define ASYS_I2SO1_CON_WIDE_MODE (0x1 << 1)
#define ASYS_I2SO1_CON_WIDE_MODE_SET(x) ((x) << 1)
/* PWR2_TOP_CON (0x0634) */
#define PWR2_TOP_CON_INIT_VAL (0xffe1ffff)
/* ASYS_IRQ_CLR (0x07c0) */
#define ASYS_IRQ_CLR_ALL (0xffffffff)
/* ASYS_TOP_CON (0x0600) */
#define ASYS_TOP_CON_ASYS_TIMING_ON (0x3 << 0)
/* PWR2_ASM_CON1 (0x1070) */
#define PWR2_ASM_CON1_INIT_VAL (0x492492)
......
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