Modify mt8173 driver implementation to use common structure.
Signed-off-by: Garlic Tseng garlic.tseng@mediatek.com --- sound/soc/mediatek/Kconfig | 11 + sound/soc/mediatek/Makefile | 3 +- sound/soc/mediatek/common/Makefile | 17 + sound/soc/mediatek/mt8173/mt8173-afe-common.h | 42 +- sound/soc/mediatek/mt8173/mt8173-afe-pcm.c | 679 +++++++++++--------------- 5 files changed, 327 insertions(+), 425 deletions(-) create mode 100644 sound/soc/mediatek/common/Makefile
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index ae9f664..ff1a419 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -1,6 +1,16 @@ +config SND_SOC_MEDIATEK + tristate "SND_SOC_MEDIATEK" + depends on ARCH_MEDIATEK + help + This adds ASoC driver for Mediatek boards + that can be used with other codecs. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MT8173 tristate "ASoC support for Mediatek MT8173 chip" depends on ARCH_MEDIATEK + select SND_SOC_MEDIATEK help This adds ASoC platform driver support for Mediatek MT8173 chip that can be used with other codecs. @@ -49,3 +59,4 @@ config SND_SOC_MT8173_RT5650_RT5676 with the RT5650 and RT5676 codecs. Select Y if you have such device. If unsure select "N". + diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index 240dfc70..3d893be 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -1,2 +1,3 @@ -# 8173 Machine support +obj-$(CONFIG_SND_SOC_MEDIATEK) += common/ obj-$(CONFIG_SND_SOC_MT8173) += mt8173/ + diff --git a/sound/soc/mediatek/common/Makefile b/sound/soc/mediatek/common/Makefile new file mode 100644 index 0000000..0fcd921 --- /dev/null +++ b/sound/soc/mediatek/common/Makefile @@ -0,0 +1,17 @@ +# +# Copyright (C) 2015 MediaTek Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +# platform driver +snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o +obj-$(CONFIG_SND_SOC_MEDIATEK) += snd-soc-mtk-common.o + diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-common.h b/sound/soc/mediatek/mt8173/mt8173-afe-common.h index 8f2936d..9a4837c 100644 --- a/sound/soc/mediatek/mt8173/mt8173-afe-common.h +++ b/sound/soc/mediatek/mt8173/mt8173-afe-common.h @@ -46,14 +46,13 @@ enum { };
enum { - MT8173_AFE_IRQ_1, - MT8173_AFE_IRQ_2, - MT8173_AFE_IRQ_3, - MT8173_AFE_IRQ_4, - MT8173_AFE_IRQ_5, - MT8173_AFE_IRQ_6, - MT8173_AFE_IRQ_7, - MT8173_AFE_IRQ_8, + MT8173_AFE_IRQ_DL1, + MT8173_AFE_IRQ_DL2, + MT8173_AFE_IRQ_VUL, + MT8173_AFE_IRQ_DAI, + MT8173_AFE_IRQ_AWB, + MT8173_AFE_IRQ_MOD_DAI, + MT8173_AFE_IRQ_HDMI, MT8173_AFE_IRQ_NUM, };
@@ -71,31 +70,4 @@ enum { MT8173_CLK_NUM };
-struct mt8173_afe; -struct snd_pcm_substream; - -struct mt8173_afe_memif_data { - int id; - const char *name; - int reg_ofs_base; - int reg_ofs_cur; - int fs_shift; - int mono_shift; - int enable_shift; - int irq_reg_cnt; - int irq_cnt_shift; - int irq_en_shift; - int irq_fs_shift; - int irq_clr_shift; - int msb_shift; -}; - -struct mt8173_afe_memif { - unsigned int phys_buf_addr; - int buffer_size; - struct snd_pcm_substream *substream; - const struct mt8173_afe_memif_data *data; - const struct mt8173_afe_irq_data *irqdata; -}; - #endif diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c index 4fc52bc..8a643a3 100644 --- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c +++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c @@ -25,6 +25,9 @@ #include <linux/pm_runtime.h> #include <sound/soc.h> #include "mt8173-afe-common.h" +#include "../common/mtk-base-afe.h" +#include "../common/mtk-afe-platform-driver.h" +#include "../common/mtk-afe-fe-dai.h"
/***************************************************************************** * R E G I S T E R D E F I N I T I O N @@ -81,7 +84,6 @@ #define AFE_TDM_CON1 0x0548 #define AFE_TDM_CON2 0x054c
-#define AFE_BASE_END_OFFSET 8 #define AFE_IRQ_STATUS_BITS 0xff
/* AUDIO_TOP_CON0 (0x0000) */ @@ -152,15 +154,8 @@ static const unsigned int mt8173_afe_backup_list[] = { AFE_DAC_CON0, };
-struct mt8173_afe { - /* address for ioremap audio hardware register */ - void __iomem *base_addr; - struct device *dev; - struct regmap *regmap; - struct mt8173_afe_memif memif[MT8173_AFE_MEMIF_NUM]; +struct mt8173_afe_private { struct clk *clocks[MT8173_CLK_NUM]; - unsigned int backup_regs[ARRAY_SIZE(mt8173_afe_backup_list)]; - bool suspended; };
static const struct snd_pcm_hardware mt8173_afe_hardware = { @@ -174,53 +169,6 @@ static const struct snd_pcm_hardware mt8173_afe_hardware = { .fifo_size = 0, };
-static snd_pcm_uframes_t mt8173_afe_pcm_pointer - (struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - 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; - - ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur, &hw_ptr); - if (ret || hw_ptr == 0) { - dev_err(afe->dev, "%s hw_ptr err\n", __func__); - hw_ptr = memif->phys_buf_addr; - } - - return bytes_to_frames(substream->runtime, - hw_ptr - memif->phys_buf_addr); -} - -static const struct snd_pcm_ops mt8173_afe_pcm_ops = { - .ioctl = snd_pcm_lib_ioctl, - .pointer = mt8173_afe_pcm_pointer, -}; - -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 = 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 mt8173_afe_pcm_free(struct snd_pcm *pcm) -{ - snd_pcm_lib_preallocate_free_for_all(pcm); -} - -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 mt8173_afe_rate { unsigned int rate; unsigned int regvalue; @@ -253,7 +201,7 @@ static int mt8173_afe_i2s_fs(unsigned int sample_rate) return -EINVAL; }
-static int mt8173_afe_set_i2s(struct mt8173_afe *afe, unsigned int rate) +static int mt8173_afe_set_i2s(struct mtk_base_afe *afe, unsigned int rate) { unsigned int val; int fs = mt8173_afe_i2s_fs(rate); @@ -281,7 +229,7 @@ static int mt8173_afe_set_i2s(struct mt8173_afe *afe, unsigned int rate) return 0; }
-static void mt8173_afe_set_i2s_enable(struct mt8173_afe *afe, bool enable) +static void mt8173_afe_set_i2s_enable(struct mtk_base_afe *afe, bool enable) { unsigned int val;
@@ -296,7 +244,7 @@ static void mt8173_afe_set_i2s_enable(struct mt8173_afe *afe, bool enable) regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable); }
-static int mt8173_afe_dais_enable_clks(struct mt8173_afe *afe, +static int mt8173_afe_dais_enable_clks(struct mtk_base_afe *afe, struct clk *m_ck, struct clk *b_ck) { int ret; @@ -319,7 +267,7 @@ static int mt8173_afe_dais_enable_clks(struct mt8173_afe *afe, return 0; }
-static int mt8173_afe_dais_set_clks(struct mt8173_afe *afe, +static int mt8173_afe_dais_set_clks(struct mtk_base_afe *afe, struct clk *m_ck, unsigned int mck_rate, struct clk *b_ck, unsigned int bck_rate) { @@ -343,7 +291,7 @@ static int mt8173_afe_dais_set_clks(struct mt8173_afe *afe, return 0; }
-static void mt8173_afe_dais_disable_clks(struct mt8173_afe *afe, +static void mt8173_afe_dais_disable_clks(struct mtk_base_afe *afe, struct clk *m_ck, struct clk *b_ck) { if (m_ck) @@ -356,7 +304,7 @@ 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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active) return 0; @@ -370,7 +318,7 @@ 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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
if (dai->active) return; @@ -386,12 +334,13 @@ static int mt8173_afe_i2s_prepare(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime * const runtime = substream->runtime; - struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; int ret;
- mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S1_M], + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S1_M], runtime->rate * 256, NULL, 0); - mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S2_M], + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S2_M], runtime->rate * 256, NULL, 0); /* config I2S */ ret = mt8173_afe_set_i2s(afe, substream->runtime->rate); @@ -407,13 +356,14 @@ 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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv;
if (dai->active) return 0;
- mt8173_afe_dais_enable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M], - afe->clocks[MT8173_CLK_I2S3_B]); + mt8173_afe_dais_enable_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], + afe_priv->clocks[MT8173_CLK_I2S3_B]); return 0; }
@@ -421,13 +371,14 @@ 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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv;
if (dai->active) return;
- mt8173_afe_dais_disable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M], - afe->clocks[MT8173_CLK_I2S3_B]); + mt8173_afe_dais_disable_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], + afe_priv->clocks[MT8173_CLK_I2S3_B]); }
static int mt8173_afe_hdmi_prepare(struct snd_pcm_substream *substream, @@ -435,12 +386,14 @@ static int mt8173_afe_hdmi_prepare(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime * const runtime = substream->runtime; - struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + unsigned int val;
- mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S3_M], + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], runtime->rate * 128, - afe->clocks[MT8173_CLK_I2S3_B], + afe_priv->clocks[MT8173_CLK_I2S3_B], runtime->rate * runtime->channels * 32);
val = AFE_TDM_CON1_BCK_INV | @@ -496,7 +449,7 @@ 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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name);
@@ -508,10 +461,14 @@ static int mt8173_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
/* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */ regmap_write(afe->regmap, AFE_HDMI_CONN0, - AFE_HDMI_CONN0_O30_I30 | AFE_HDMI_CONN0_O31_I31 | - AFE_HDMI_CONN0_O32_I34 | AFE_HDMI_CONN0_O33_I35 | - AFE_HDMI_CONN0_O34_I32 | AFE_HDMI_CONN0_O35_I33 | - AFE_HDMI_CONN0_O36_I36 | AFE_HDMI_CONN0_O37_I37); + AFE_HDMI_CONN0_O30_I30 | + AFE_HDMI_CONN0_O31_I31 | + AFE_HDMI_CONN0_O32_I34 | + AFE_HDMI_CONN0_O33_I35 | + AFE_HDMI_CONN0_O34_I32 | + AFE_HDMI_CONN0_O35_I33 | + AFE_HDMI_CONN0_O36_I36 | + AFE_HDMI_CONN0_O37_I37);
/* enable Out control */ regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1); @@ -531,224 +488,46 @@ static int mt8173_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd, regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF); - return 0; default: return -EINVAL; } }
-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 mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct snd_pcm_runtime *runtime = substream->runtime; - struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - int ret; - - memif->substream = substream; - - snd_soc_set_runtime_hwparams(substream, &mt8173_afe_hardware); - - /* - * Capture cannot use ping-pong buffer since hw_ptr at IRQ may be - * smaller than period_size due to AFE's internal buffer. - * This easily leads to overrun when avail_min is period_size. - * One more period can hold the possible unread buffer. - */ - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - ret = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIODS, - 3, - mt8173_afe_hardware.periods_max); - if (ret < 0) { - dev_err(afe->dev, "hw_constraint_minmax failed\n"); - return ret; - } - } - ret = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); - return ret; -} - -static void mt8173_afe_dais_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) +static int mt8173_memif_fs(struct snd_pcm_substream *substream, + unsigned int rate) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - 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 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 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; - - dev_dbg(afe->dev, - "%s period = %u, rate= %u, channels=%u\n", - __func__, params_period_size(params), params_rate(params), - params_channels(params)); - - ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (ret < 0) - return ret; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + int fs;
- msb_at_bit33 = upper_32_bits(substream->runtime->dma_addr) ? 1 : 0; - memif->phys_buf_addr = lower_32_bits(substream->runtime->dma_addr); - memif->buffer_size = substream->runtime->dma_bytes; - - /* start */ - regmap_write(afe->regmap, - memif->data->reg_ofs_base, memif->phys_buf_addr); - /* end */ - regmap_write(afe->regmap, - memif->data->reg_ofs_base + AFE_BASE_END_OFFSET, - memif->phys_buf_addr + memif->buffer_size - 1); - - /* set MSB to 33-bit */ - regmap_update_bits(afe->regmap, AFE_MEMIF_MSB, - 1 << memif->data->msb_shift, - msb_at_bit33 << memif->data->msb_shift); - - /* set channel */ - if (memif->data->mono_shift >= 0) { - unsigned int mono = (params_channels(params) == 1) ? 1 : 0; - - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 1 << memif->data->mono_shift, - mono << memif->data->mono_shift); - } - - /* set rate */ - if (memif->data->fs_shift < 0) - return 0; if (memif->data->id == MT8173_AFE_MEMIF_DAI || memif->data->id == MT8173_AFE_MEMIF_MOD_DAI) { - unsigned int val; - - switch (params_rate(params)) { + switch (rate) { case 8000: - val = 0; + fs = 0; break; case 16000: - val = 1; + fs = 1; break; case 32000: - val = 2; + fs = 2; break; default: return -EINVAL; } - - 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); - else - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 0x3 << memif->data->fs_shift, - val << memif->data->fs_shift); - } else { - int fs = mt8173_afe_i2s_fs(params_rate(params)); - - if (fs < 0) - return -EINVAL; - - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 0xf << memif->data->fs_shift, - fs << memif->data->fs_shift); + fs = mt8173_afe_i2s_fs(rate); } - - return 0; + return fs; }
-static int mt8173_afe_dais_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) +static int mt8173_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { - return snd_pcm_lib_free_pages(substream); + return mt8173_afe_i2s_fs(rate); }
-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 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); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - if (memif->data->enable_shift >= 0) - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - 1 << memif->data->enable_shift, - 1 << memif->data->enable_shift); - - /* set irq counter */ - regmap_update_bits(afe->regmap, - memif->data->irq_reg_cnt, - 0x3ffff << memif->data->irq_cnt_shift, - counter << memif->data->irq_cnt_shift); - - /* set irq fs */ - if (memif->data->irq_fs_shift >= 0) { - int fs = mt8173_afe_i2s_fs(runtime->rate); - - if (fs < 0) - return -EINVAL; - - regmap_update_bits(afe->regmap, - AFE_IRQ_MCU_CON, - 0xf << memif->data->irq_fs_shift, - fs << memif->data->irq_fs_shift); - } - /* enable interrupt */ - regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, - 1 << memif->data->irq_en_shift, - 1 << memif->data->irq_en_shift); - - return 0; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - if (memif->data->enable_shift >= 0) - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - 1 << memif->data->enable_shift, 0); - /* disable interrupt */ - regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, - 1 << memif->data->irq_en_shift, - 0 << memif->data->irq_en_shift); - /* and clear pending IRQ */ - regmap_write(afe->regmap, AFE_IRQ_CLR, - 1 << memif->data->irq_clr_shift); - return 0; - default: - return -EINVAL; - } -} - -/* FE DAIs */ -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 mt8173_afe_i2s_ops = { .startup = mt8173_afe_i2s_startup, @@ -761,56 +540,15 @@ static const struct snd_soc_dai_ops mt8173_afe_hdmi_ops = { .shutdown = mt8173_afe_hdmi_shutdown, .prepare = mt8173_afe_hdmi_prepare, .trigger = mt8173_afe_hdmi_trigger, - };
-static int mt8173_afe_runtime_suspend(struct device *dev); -static int mt8173_afe_runtime_resume(struct device *dev); - -static int mt8173_afe_dai_suspend(struct snd_soc_dai *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(mt8173_afe_backup_list); i++) - regmap_read(afe->regmap, mt8173_afe_backup_list[i], - &afe->backup_regs[i]); - - afe->suspended = true; - mt8173_afe_runtime_suspend(afe->dev); - return 0; -} - -static int mt8173_afe_dai_resume(struct snd_soc_dai *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; - - mt8173_afe_runtime_resume(afe->dev); - - 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 mt8173_afe_pcm_dais[] = { /* FE DAIs: memory intefaces to CPU */ { .name = "DL1", /* downlink 1 */ .id = MT8173_AFE_MEMIF_DL1, - .suspend = mt8173_afe_dai_suspend, - .resume = mt8173_afe_dai_resume, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, .playback = { .stream_name = "DL1", .channels_min = 1, @@ -818,12 +556,12 @@ static struct snd_soc_dai_driver mt8173_afe_pcm_dais[] = { .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .ops = &mt8173_afe_dai_ops, + .ops = &mtk_afe_fe_ops, }, { .name = "VUL", /* voice uplink */ .id = MT8173_AFE_MEMIF_VUL, - .suspend = mt8173_afe_dai_suspend, - .resume = mt8173_afe_dai_resume, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, .capture = { .stream_name = "VUL", .channels_min = 1, @@ -831,7 +569,7 @@ static struct snd_soc_dai_driver mt8173_afe_pcm_dais[] = { .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .ops = &mt8173_afe_dai_ops, + .ops = &mtk_afe_fe_ops, }, { /* BE DAIs */ .name = "I2S", @@ -860,8 +598,8 @@ static struct snd_soc_dai_driver mt8173_afe_hdmi_dais[] = { { .name = "HDMI", .id = MT8173_AFE_MEMIF_HDMI, - .suspend = mt8173_afe_dai_suspend, - .resume = mt8173_afe_dai_resume, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, .playback = { .stream_name = "HDMI", .channels_min = 2, @@ -872,7 +610,7 @@ static struct snd_soc_dai_driver mt8173_afe_hdmi_dais[] = { SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .ops = &mt8173_afe_dai_ops, + .ops = &mtk_afe_fe_ops, }, { /* BE DAIs */ .name = "HDMIO", @@ -978,105 +716,222 @@ static const char *aud_clks[MT8173_CLK_NUM] = { [MT8173_CLK_BCK1] = "bck1", };
-static const struct mt8173_afe_memif_data memif_data[MT8173_AFE_MEMIF_NUM] = { +static const struct mtk_base_memif_data memif_data[MT8173_AFE_MEMIF_NUM] = { { .name = "DL1", .id = MT8173_AFE_MEMIF_DL1, .reg_ofs_base = AFE_DL1_BASE, .reg_ofs_cur = AFE_DL1_CUR, + .fs_reg = AFE_DAC_CON1, .fs_shift = 0, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, .mono_shift = 21, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 1, - .irq_reg_cnt = AFE_IRQ_CNT1, - .irq_cnt_shift = 0, - .irq_en_shift = 0, - .irq_fs_shift = 4, - .irq_clr_shift = 0, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 0, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "DL2", .id = MT8173_AFE_MEMIF_DL2, .reg_ofs_base = AFE_DL2_BASE, .reg_ofs_cur = AFE_DL2_CUR, + .fs_reg = AFE_DAC_CON1, .fs_shift = 4, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, .mono_shift = 22, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 2, - .irq_reg_cnt = AFE_IRQ_CNT1, - .irq_cnt_shift = 20, - .irq_en_shift = 2, - .irq_fs_shift = 16, - .irq_clr_shift = 2, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 1, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "VUL", .id = MT8173_AFE_MEMIF_VUL, .reg_ofs_base = AFE_VUL_BASE, .reg_ofs_cur = AFE_VUL_CUR, + .fs_reg = AFE_DAC_CON1, .fs_shift = 16, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, .mono_shift = 27, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 3, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 0, - .irq_en_shift = 1, - .irq_fs_shift = 8, - .irq_clr_shift = 1, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 6, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "DAI", .id = MT8173_AFE_MEMIF_DAI, .reg_ofs_base = AFE_DAI_BASE, .reg_ofs_cur = AFE_DAI_CUR, + .fs_reg = AFE_DAC_CON0, .fs_shift = 24, + .fs_maskbit = 0x3, + .mono_reg = -1, .mono_shift = -1, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 4, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 20, - .irq_en_shift = 3, - .irq_fs_shift = 20, - .irq_clr_shift = 3, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 5, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "AWB", .id = MT8173_AFE_MEMIF_AWB, .reg_ofs_base = AFE_AWB_BASE, .reg_ofs_cur = AFE_AWB_CUR, + .fs_reg = AFE_DAC_CON1, .fs_shift = 12, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, .mono_shift = 24, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 6, - .irq_reg_cnt = AFE_IRQ_CNT7, - .irq_cnt_shift = 0, - .irq_en_shift = 14, - .irq_fs_shift = 24, - .irq_clr_shift = 6, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 3, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "MOD_DAI", .id = MT8173_AFE_MEMIF_MOD_DAI, .reg_ofs_base = AFE_MOD_PCM_BASE, .reg_ofs_cur = AFE_MOD_PCM_CUR, + .fs_reg = AFE_DAC_CON1, .fs_shift = 30, + .fs_maskbit = 0x3, + .mono_reg = AFE_DAC_CON1, .mono_shift = 30, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, .enable_shift = 7, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 20, - .irq_en_shift = 3, - .irq_fs_shift = 20, - .irq_clr_shift = 3, + .msb_reg = AFE_MEMIF_MSB, .msb_shift = 4, + .agent_disable_reg = -1, + .agent_disable_shift = -1, }, { .name = "HDMI", .id = MT8173_AFE_MEMIF_HDMI, .reg_ofs_base = AFE_HDMI_OUT_BASE, .reg_ofs_cur = AFE_HDMI_OUT_CUR, + .fs_reg = -1, .fs_shift = -1, + .fs_maskbit = -1, + .mono_reg = -1, .mono_shift = -1, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = -1, .enable_shift = -1, - .irq_reg_cnt = AFE_IRQ_CNT5, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 8, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, +}; + +static const struct mtk_base_irq_data irq_data[MT8173_AFE_IRQ_NUM] = { + { + .id = MT8173_AFE_IRQ_DL1, + .irq_cnt_reg = AFE_IRQ_CNT1, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 0, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 4, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 0, + }, { + .id = MT8173_AFE_IRQ_DL2, + .irq_cnt_reg = AFE_IRQ_CNT1, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 2, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 16, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 2, + + }, { + .id = MT8173_AFE_IRQ_VUL, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 1, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 8, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 1, + }, { + .id = MT8173_AFE_IRQ_DAI, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 3, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 20, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 3, + }, { + .id = MT8173_AFE_IRQ_AWB, + .irq_cnt_reg = AFE_IRQ_CNT7, .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 14, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 24, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 6, + }, { + .id = MT8173_AFE_IRQ_DAI, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 3, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 20, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 3, + }, { + .id = MT8173_AFE_IRQ_HDMI, + .irq_cnt_reg = AFE_IRQ_CNT5, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, .irq_en_shift = 12, + .irq_fs_reg = -1, .irq_fs_shift = -1, + .irq_fs_maskbit = -1, + .irq_clr_reg = AFE_IRQ_CLR, .irq_clr_shift = 4, - .msb_shift = 8, }, };
@@ -1090,7 +945,7 @@ static const struct regmap_config mt8173_afe_regmap_config = {
static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id) { - struct mt8173_afe *afe = dev_id; + struct mtk_base_afe *afe = dev_id; unsigned int reg_value; int i, ret;
@@ -1102,9 +957,15 @@ static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id) }
for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++) { - struct mt8173_afe_memif *memif = &afe->memif[i]; + struct mtk_base_afe_memif *memif = &afe->memif[i]; + struct mtk_base_afe_irq *irq;
- if (!(reg_value & (1 << memif->data->irq_clr_shift))) + if (memif->irq_usage < 0) + continue; + + irq = &afe->irqs[memif->irq_usage]; + + if (!(reg_value & (1 << irq->irq_data->irq_clr_shift))) continue;
snd_pcm_period_elapsed(memif->substream); @@ -1112,14 +973,16 @@ static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id)
err_irq: /* clear irq */ - regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS); + regmap_write(afe->regmap, AFE_IRQ_CLR, + reg_value & AFE_IRQ_STATUS_BITS);
return IRQ_HANDLED; }
static int mt8173_afe_runtime_suspend(struct device *dev) { - struct mt8173_afe *afe = dev_get_drvdata(dev); + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt8173_afe_private *afe_priv = afe->platform_priv;
/* disable AFE */ regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0); @@ -1127,44 +990,46 @@ static int mt8173_afe_runtime_suspend(struct device *dev) /* disable AFE clk */ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE); - 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]); + + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S1_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S2_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK0]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK1]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); return 0; }
static int mt8173_afe_runtime_resume(struct device *dev) { - struct mt8173_afe *afe = dev_get_drvdata(dev); + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt8173_afe_private *afe_priv = afe->platform_priv; int ret;
- ret = clk_prepare_enable(afe->clocks[MT8173_CLK_INFRASYS_AUD]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); if (ret) return ret;
- ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); if (ret) goto err_infra;
- ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); if (ret) goto err_top_aud_bus;
- ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK0]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_BCK0]); if (ret) goto err_top_aud;
- ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK1]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_BCK1]); if (ret) goto err_bck0; - ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S1_M]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_I2S1_M]); if (ret) goto err_i2s1_m; - ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S2_M]); + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_I2S2_M]); if (ret) goto err_i2s2_m;
@@ -1181,35 +1046,37 @@ static int mt8173_afe_runtime_resume(struct device *dev) /* enable AFE */ regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); return 0; + err_i2s1_m: - clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S1_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S1_M]); err_i2s2_m: - clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S2_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S2_M]); err_bck0: - clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK0]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK0]); err_top_aud: - clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); err_top_aud_bus: - clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); err_infra: - clk_disable_unprepare(afe->clocks[MT8173_CLK_INFRASYS_AUD]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); return ret; }
-static int mt8173_afe_init_audio_clk(struct mt8173_afe *afe) +static int mt8173_afe_init_audio_clk(struct mtk_base_afe *afe) { size_t i; + struct mt8173_afe_private *afe_priv = afe->platform_priv;
for (i = 0; i < ARRAY_SIZE(aud_clks); i++) { - afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); - if (IS_ERR(afe->clocks[i])) { + afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); + if (IS_ERR(afe_priv->clocks[i])) { dev_err(afe->dev, "%s devm_clk_get %s fail\n", __func__, aud_clks[i]); - return PTR_ERR(afe->clocks[i]); + return PTR_ERR(afe_priv->clocks[i]); } } - clk_set_rate(afe->clocks[MT8173_CLK_BCK0], 22579200); /* 22M */ - clk_set_rate(afe->clocks[MT8173_CLK_BCK1], 24576000); /* 24M */ + clk_set_rate(afe_priv->clocks[MT8173_CLK_BCK0], 22579200); /* 22M */ + clk_set_rate(afe_priv->clocks[MT8173_CLK_BCK1], 24576000); /* 24M */ return 0; }
@@ -1217,7 +1084,8 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) { int ret, i; unsigned int irq_id; - struct mt8173_afe *afe; + struct mtk_base_afe *afe; + struct mt8173_afe_private *afe_priv; struct resource *res;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); @@ -1228,6 +1096,12 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) if (!afe) return -ENOMEM;
+ afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv), + GFP_KERNEL); + afe_priv = afe->platform_priv; + if (!afe_priv) + return -ENOMEM; + afe->dev = &pdev->dev;
irq_id = platform_get_irq(pdev, 0); @@ -1259,8 +1133,30 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) return ret; }
- for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++) + /* memif % irq initialize*/ + afe->memif_size = MT8173_AFE_MEMIF_NUM; + afe->memif = devm_kcalloc(afe->dev, afe->memif_size, + sizeof(*afe->memif), GFP_KERNEL); + if (!afe->memif) + return -ENOMEM; + + afe->irqs_size = MT8173_AFE_IRQ_NUM; + afe->irqs = devm_kcalloc(afe->dev, afe->irqs_size, + sizeof(*afe->irqs), GFP_KERNEL); + if (!afe->irqs) + return -ENOMEM; + + for (i = 0; i < afe->irqs_size; i++) { afe->memif[i].data = &memif_data[i]; + afe->irqs[i].irq_data = &irq_data[i]; + afe->irqs[i].irq_occupyed = true; + afe->memif[i].irq_usage = i; + afe->memif[i].const_irq = 1; + } + + afe->mtk_afe_hardware = &mt8173_afe_hardware; + afe->memif_fs = mt8173_memif_fs; + afe->irq_fs = mt8173_irq_fs;
platform_set_drvdata(pdev, afe);
@@ -1271,7 +1167,12 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) goto err_pm_disable; }
- ret = snd_soc_register_platform(&pdev->dev, &mt8173_afe_pcm_platform); + afe->reg_back_up_list = mt8173_afe_backup_list; + afe->reg_back_up_list_num = ARRAY_SIZE(mt8173_afe_backup_list); + afe->runtime_resume = mt8173_afe_runtime_resume; + afe->runtime_suspend = mt8173_afe_runtime_suspend; + + ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform); if (ret) goto err_pm_disable;