Cleanup unused code such as 'i2s_num' guard, headers, indentation and some defines.
Signed-off-by: Ryder Lee ryder.lee@mediatek.com --- sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 14 +--- sound/soc/mediatek/mt2701/mt2701-afe-common.h | 20 +---- sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 96 ++++------------------- sound/soc/mediatek/mt2701/mt2701-reg.h | 42 +--------- 4 files changed, 26 insertions(+), 146 deletions(-)
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index 0b7e21a..4246180 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -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"
@@ -248,8 +244,8 @@ 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); @@ -275,7 +271,7 @@ int mt2701_afe_disable_clock(struct mtk_base_afe *afe) struct mt2701_afe_private *afe_priv = afe->platform_priv;
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);
@@ -311,7 +307,3 @@ 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"); diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h index 5a76c61..c3eb73c 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -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, @@ -104,9 +95,6 @@ enum audio_base_clock { 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; @@ -124,7 +112,7 @@ 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; diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c index 9396fb3..dd961b6 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c @@ -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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) .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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) 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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) 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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
{"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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
{"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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
{"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 int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { "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;
@@ -1509,12 +1449,11 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
afe->base_addr = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(afe->base_addr)) return PTR_ERR(afe->base_addr);
afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, - &mt2701_afe_regmap_config); + &mt2701_afe_regmap_config); if (IS_ERR(afe->regmap)) return PTR_ERR(afe->regmap);
@@ -1524,7 +1463,6 @@ 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 +1475,6 @@ 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;
@@ -1646,4 +1583,3 @@ static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev) MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 2701"); MODULE_AUTHOR("Garlic Tseng garlic.tseng@mediatek.com"); MODULE_LICENSE("GPL v2"); - diff --git a/sound/soc/mediatek/mt2701/mt2701-reg.h b/sound/soc/mediatek/mt2701/mt2701-reg.h index bb62b1c..e403183 100644 --- a/sound/soc/mediatek/mt2701/mt2701-reg.h +++ b/sound/soc/mediatek/mt2701/mt2701-reg.h @@ -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) @@ -183,4 +146,5 @@ #define ASYS_I2S_IN_PHASE_FIX (0x1 << 31)
#define AFE_END_ADDR 0x15e0 + #endif