Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index 58c1dcb..5f40517 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SND_SOC_AMD_ACP
tristate "AMD Audio Coprocessor support"
help
@@ -9,7 +10,7 @@
select SND_SOC_MAX98357A
select SND_SOC_ADAU7002
select REGULATOR
- depends on SND_SOC_AMD_ACP && I2C
+ depends on SND_SOC_AMD_ACP && I2C && GPIOLIB
help
This option enables machine driver for DA7219 and MAX9835.
@@ -19,3 +20,9 @@
depends on SND_SOC_AMD_ACP && I2C
help
This option enables machine driver for rt5645.
+
+config SND_SOC_AMD_ACP3x
+ tristate "AMD Audio Coprocessor-v3.x support"
+ depends on X86 && PCI
+ help
+ This option enables ACP v3.x I2S support on AMD platform
diff --git a/sound/soc/amd/Makefile b/sound/soc/amd/Makefile
index 79b0622..c4ddc6a 100644
--- a/sound/soc/amd/Makefile
+++ b/sound/soc/amd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
acp_audio_dma-objs := acp-pcm-dma.o
snd-soc-acp-da7219mx98357-mach-objs := acp-da7219-max98357a.o
snd-soc-acp-rt5645-mach-objs := acp-rt5645.o
@@ -5,3 +6,4 @@
obj-$(CONFIG_SND_SOC_AMD_ACP) += acp_audio_dma.o
obj-$(CONFIG_SND_SOC_AMD_CZ_DA7219MX98357_MACH) += snd-soc-acp-da7219mx98357-mach.o
obj-$(CONFIG_SND_SOC_AMD_CZ_RT5645_MACH) += snd-soc-acp-rt5645-mach.o
+obj-$(CONFIG_SND_SOC_AMD_ACP3x) += raven/
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c
index 8e3275a..f4ee679 100644
--- a/sound/soc/amd/acp-da7219-max98357a.c
+++ b/sound/soc/amd/acp-da7219-max98357a.c
@@ -42,12 +42,13 @@
#include "../codecs/da7219.h"
#include "../codecs/da7219-aad.h"
-#define CZ_PLAT_CLK 25000000
+#define CZ_PLAT_CLK 48000000
#define DUAL_CHANNEL 2
static struct snd_soc_jack cz_jack;
-static struct clk *da7219_dai_clk;
-extern int bt_uart_enable;
+static struct clk *da7219_dai_wclk;
+static struct clk *da7219_dai_bclk;
+extern bool bt_uart_enable;
static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
{
@@ -72,10 +73,11 @@
return ret;
}
- da7219_dai_clk = clk_get(component->dev, "da7219-dai-clks");
+ da7219_dai_wclk = clk_get(component->dev, "da7219-dai-wclk");
+ da7219_dai_bclk = clk_get(component->dev, "da7219-dai-bclk");
ret = snd_soc_card_jack_new(card, "Headset Jack",
- SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&cz_jack, NULL, 0);
@@ -94,12 +96,15 @@
return 0;
}
-static int da7219_clk_enable(struct snd_pcm_substream *substream)
+static int da7219_clk_enable(struct snd_pcm_substream *substream,
+ int wclk_rate, int bclk_rate)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- ret = clk_prepare_enable(da7219_dai_clk);
+ clk_set_rate(da7219_dai_wclk, wclk_rate);
+ clk_set_rate(da7219_dai_bclk, bclk_rate);
+ ret = clk_prepare_enable(da7219_dai_bclk);
if (ret < 0) {
dev_err(rtd->dev, "can't enable master clock %d\n", ret);
return ret;
@@ -110,7 +115,7 @@
static void da7219_clk_disable(void)
{
- clk_disable_unprepare(da7219_dai_clk);
+ clk_disable_unprepare(da7219_dai_bclk);
}
static const unsigned int channels[] = {
@@ -133,7 +138,7 @@
.mask = 0,
};
-static int cz_da7219_startup(struct snd_pcm_substream *substream)
+static int cz_da7219_play_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -150,9 +155,112 @@
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&constraints_rates);
- machine->i2s_instance = I2S_SP_INSTANCE;
+ machine->play_i2s_instance = I2S_SP_INSTANCE;
+ return 0;
+}
+
+static int cz_da7219_cap_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
machine->capture_channel = CAP_CHANNEL1;
- return da7219_clk_enable(substream);
+ return 0;
+}
+
+static int cz_max_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->play_i2s_instance = I2S_BT_INSTANCE;
+ return 0;
+}
+
+static int cz_dmic0_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_BT_INSTANCE;
+ return 0;
+}
+
+static int cz_dmic1_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL0;
+ return 0;
+}
+
+static int cz_da7219_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ int wclk, bclk;
+
+ wclk = params_rate(params);
+ bclk = wclk * params_channels(params) *
+ snd_pcm_format_width(params_format(params));
+ /* ADAU7002 spec: "The ADAU7002 requires a BCLK rate
+ * that is minimum of 64x the LRCLK sample rate."
+ * DA7219 is the only clk source so for all codecs
+ * we have to limit bclk to 64X lrclk.
+ */
+ if (bclk < (wclk * 64))
+ bclk = wclk * 64;
+ return da7219_clk_enable(substream, wclk, bclk);
}
static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
@@ -160,130 +268,101 @@
da7219_clk_disable();
}
-static int cz_max_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_card *card = rtd->card;
- struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
-
- machine->i2s_instance = I2S_BT_INSTANCE;
- return da7219_clk_enable(substream);
-}
-
-static void cz_max_shutdown(struct snd_pcm_substream *substream)
-{
- da7219_clk_disable();
-}
-
-static int cz_dmic0_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_card *card = rtd->card;
- struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
-
- machine->i2s_instance = I2S_BT_INSTANCE;
- return da7219_clk_enable(substream);
-}
-
-static int cz_dmic1_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_card *card = rtd->card;
- struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
-
- machine->i2s_instance = I2S_SP_INSTANCE;
- machine->capture_channel = CAP_CHANNEL0;
- return da7219_clk_enable(substream);
-}
-
-static void cz_dmic_shutdown(struct snd_pcm_substream *substream)
-{
- da7219_clk_disable();
-}
+static const struct snd_soc_ops cz_da7219_play_ops = {
+ .startup = cz_da7219_play_startup,
+ .shutdown = cz_da7219_shutdown,
+ .hw_params = cz_da7219_params,
+};
static const struct snd_soc_ops cz_da7219_cap_ops = {
- .startup = cz_da7219_startup,
+ .startup = cz_da7219_cap_startup,
.shutdown = cz_da7219_shutdown,
+ .hw_params = cz_da7219_params,
};
static const struct snd_soc_ops cz_max_play_ops = {
.startup = cz_max_startup,
- .shutdown = cz_max_shutdown,
+ .shutdown = cz_da7219_shutdown,
+ .hw_params = cz_da7219_params,
};
static const struct snd_soc_ops cz_dmic0_cap_ops = {
.startup = cz_dmic0_startup,
- .shutdown = cz_dmic_shutdown,
+ .shutdown = cz_da7219_shutdown,
+ .hw_params = cz_da7219_params,
};
static const struct snd_soc_ops cz_dmic1_cap_ops = {
.startup = cz_dmic1_startup,
- .shutdown = cz_dmic_shutdown,
+ .shutdown = cz_da7219_shutdown,
+ .hw_params = cz_da7219_params,
};
+SND_SOC_DAILINK_DEF(designware1,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
+SND_SOC_DAILINK_DEF(designware2,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
+SND_SOC_DAILINK_DEF(designware3,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto")));
+
+SND_SOC_DAILINK_DEF(dlgs,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
+SND_SOC_DAILINK_DEF(mx,
+ DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
+SND_SOC_DAILINK_DEF(adau,
+ DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
+
static struct snd_soc_dai_link cz_dai_7219_98357[] = {
{
.name = "amd-da7219-play",
.stream_name = "Playback",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.1.auto",
- .codec_dai_name = "da7219-hifi",
- .codec_name = "i2c-DLGS7219:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.init = cz_da7219_init,
.dpcm_playback = 1,
- .ops = &cz_da7219_cap_ops,
+ .ops = &cz_da7219_play_ops,
+ SND_SOC_DAILINK_REG(designware1, dlgs, platform),
},
{
.name = "amd-da7219-cap",
.stream_name = "Capture",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.2.auto",
- .codec_dai_name = "da7219-hifi",
- .codec_name = "i2c-DLGS7219:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.dpcm_capture = 1,
.ops = &cz_da7219_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, dlgs, platform),
},
{
.name = "amd-max98357-play",
.stream_name = "HiFi Playback",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.3.auto",
- .codec_dai_name = "HiFi",
- .codec_name = "MX98357A:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.dpcm_playback = 1,
.ops = &cz_max_play_ops,
+ SND_SOC_DAILINK_REG(designware3, mx, platform),
},
{
/* C panel DMIC */
.name = "dmic0",
.stream_name = "DMIC0 Capture",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.3.auto",
- .codec_dai_name = "adau7002-hifi",
- .codec_name = "ADAU7002:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.dpcm_capture = 1,
.ops = &cz_dmic0_cap_ops,
+ SND_SOC_DAILINK_REG(designware3, adau, platform),
},
{
/* A/B panel DMIC */
.name = "dmic1",
.stream_name = "DMIC1 Capture",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.2.auto",
- .codec_dai_name = "adau7002-hifi",
- .codec_name = "ADAU7002:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.dpcm_capture = 1,
.ops = &cz_dmic1_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, adau, platform),
},
};
@@ -344,7 +423,7 @@
static struct regulator_ops acp_da7219_ops = {
};
-static struct regulator_desc acp_da7219_desc = {
+static const struct regulator_desc acp_da7219_desc = {
.name = "reg-fixed-1.8V",
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 3135e9e..52225b4 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AMD ALSA SoC PCM Driver for ACP 2.x
*
* Copyright 2014-2015 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
*/
#include <linux/module.h>
@@ -303,11 +295,10 @@
}
/* Create page table entries in ACP SRAM for the allocated memory */
-static void acp_pte_config(void __iomem *acp_mmio, struct page *pg,
+static void acp_pte_config(void __iomem *acp_mmio, dma_addr_t addr,
u16 num_of_pages, u32 pte_offset)
{
u16 page_idx;
- u64 addr;
u32 low;
u32 high;
u32 offset;
@@ -317,7 +308,6 @@
/* Load the low address of page int ACP SRAM through SRBM */
acp_reg_write((offset + (page_idx * 8)),
acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
- addr = page_to_phys(pg);
low = lower_32_bits(addr);
high = upper_32_bits(addr);
@@ -333,7 +323,7 @@
acp_reg_write(high, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
/* Move to next physically contiguos page */
- pg++;
+ addr += PAGE_SIZE;
}
}
@@ -343,7 +333,7 @@
{
u16 ch_acp_sysmem, ch_acp_i2s;
- acp_pte_config(acp_mmio, rtd->pg, rtd->num_of_pages,
+ acp_pte_config(acp_mmio, rtd->dma_addr, rtd->num_of_pages,
rtd->pte_offset);
if (rtd->direction == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -850,7 +840,6 @@
int status;
uint64_t size;
u32 val = 0;
- struct page *pg;
struct snd_pcm_runtime *runtime;
struct audio_substream_data *rtd;
struct snd_soc_pcm_runtime *prtd = substream->private_data;
@@ -867,8 +856,12 @@
return -EINVAL;
if (pinfo) {
- rtd->i2s_instance = pinfo->i2s_instance;
- rtd->capture_channel = pinfo->capture_channel;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ rtd->i2s_instance = pinfo->play_i2s_instance;
+ } else {
+ rtd->i2s_instance = pinfo->cap_i2s_instance;
+ rtd->capture_channel = pinfo->capture_channel;
+ }
}
if (adata->asic_type == CHIP_STONEY) {
val = acp_reg_read(adata->acp_mmio,
@@ -982,16 +975,14 @@
return status;
memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
- pg = virt_to_page(substream->dma_buffer.area);
- if (pg) {
+ if (substream->dma_buffer.area) {
acp_set_sram_bank_state(rtd->acp_mmio, 0, true);
/* Save for runtime private data */
- rtd->pg = pg;
+ rtd->dma_addr = substream->dma_buffer.addr;
rtd->order = get_order(size);
/* Fill the page table entries in ACP SRAM */
- rtd->pg = pg;
rtd->size = size;
rtd->num_of_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
rtd->direction = substream->stream;
@@ -1143,29 +1134,28 @@
static int acp_dma_new(struct snd_soc_pcm_runtime *rtd)
{
- int ret;
struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
DRV_NAME);
struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+ struct device *parent = component->dev->parent;
switch (adata->asic_type) {
case CHIP_STONEY:
- ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
- SNDRV_DMA_TYPE_DEV,
- NULL, ST_MIN_BUFFER,
- ST_MAX_BUFFER);
+ snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
+ SNDRV_DMA_TYPE_DEV,
+ parent,
+ ST_MIN_BUFFER,
+ ST_MAX_BUFFER);
break;
default:
- ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
- SNDRV_DMA_TYPE_DEV,
- NULL, MIN_BUFFER,
- MAX_BUFFER);
+ snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
+ SNDRV_DMA_TYPE_DEV,
+ parent,
+ MIN_BUFFER,
+ MAX_BUFFER);
break;
}
- if (ret < 0)
- dev_err(component->dev,
- "buffer preallocation failure error:%d\n", ret);
- return ret;
+ return 0;
}
static int acp_dma_close(struct snd_pcm_substream *substream)
@@ -1261,8 +1251,7 @@
if (!audio_drv_data)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- audio_drv_data->acp_mmio = devm_ioremap_resource(&pdev->dev, res);
+ audio_drv_data->acp_mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(audio_drv_data->acp_mmio))
return PTR_ERR(audio_drv_data->acp_mmio);
diff --git a/sound/soc/amd/acp-rt5645.c b/sound/soc/amd/acp-rt5645.c
index b79b922..91abeb9 100644
--- a/sound/soc/amd/acp-rt5645.c
+++ b/sound/soc/amd/acp-rt5645.c
@@ -95,29 +95,34 @@
.hw_params = cz_aif1_hw_params,
};
+SND_SOC_DAILINK_DEF(designware1,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
+SND_SOC_DAILINK_DEF(designware2,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
+
+SND_SOC_DAILINK_DEF(codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5650:00", "rt5645-aif1")));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
+
static struct snd_soc_dai_link cz_dai_rt5650[] = {
{
.name = "amd-rt5645-play",
.stream_name = "RT5645_AIF1",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.1.auto",
- .codec_dai_name = "rt5645-aif1",
- .codec_name = "i2c-10EC5650:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.init = cz_init,
.ops = &cz_aif1_ops,
+ SND_SOC_DAILINK_REG(designware1, codec, platform),
},
{
.name = "amd-rt5645-cap",
.stream_name = "RT5645_AIF1",
- .platform_name = "acp_audio_dma.0.auto",
- .cpu_dai_name = "designware-i2s.2.auto",
- .codec_dai_name = "rt5645-aif1",
- .codec_name = "i2c-10EC5650:00",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.ops = &cz_aif1_ops,
+ SND_SOC_DAILINK_REG(designware2, codec, platform),
},
};
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
index be3963e..e5ab6c6 100644
--- a/sound/soc/amd/acp.h
+++ b/sound/soc/amd/acp.h
@@ -123,7 +123,7 @@
};
struct audio_substream_data {
- struct page *pg;
+ dma_addr_t dma_addr;
unsigned int order;
u16 num_of_pages;
u16 i2s_instance;
@@ -158,7 +158,8 @@
* and dma driver
*/
struct acp_platform_info {
- u16 i2s_instance;
+ u16 play_i2s_instance;
+ u16 cap_i2s_instance;
u16 capture_channel;
};
diff --git a/sound/soc/amd/raven/Makefile b/sound/soc/amd/raven/Makefile
new file mode 100644
index 0000000..108d1ac
--- /dev/null
+++ b/sound/soc/amd/raven/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Raven Ridge platform Support
+snd-pci-acp3x-objs := pci-acp3x.o
+snd-acp3x-pcm-dma-objs := acp3x-pcm-dma.o
+obj-$(CONFIG_SND_SOC_AMD_ACP3x) += snd-pci-acp3x.o
+obj-$(CONFIG_SND_SOC_AMD_ACP3x) += snd-acp3x-pcm-dma.o
diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
new file mode 100644
index 0000000..bc4dfaf
--- /dev/null
+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// AMD ALSA SoC PCM Driver
+//
+//Copyright 2016 Advanced Micro Devices, Inc.
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+
+#include "acp3x.h"
+
+#define DRV_NAME "acp3x-i2s-audio"
+
+struct i2s_dev_data {
+ bool tdm_mode;
+ unsigned int i2s_irq;
+ u32 tdm_fmt;
+ void __iomem *acp3x_base;
+ struct snd_pcm_substream *play_stream;
+ struct snd_pcm_substream *capture_stream;
+};
+
+struct i2s_stream_instance {
+ u16 num_pages;
+ u16 channels;
+ u32 xfer_resolution;
+ u64 bytescount;
+ dma_addr_t dma_addr;
+ void __iomem *acp3x_base;
+};
+
+static const struct snd_pcm_hardware acp3x_pcm_hardware_playback = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE,
+ .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE,
+ .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE,
+ .periods_min = PLAYBACK_MIN_NUM_PERIODS,
+ .periods_max = PLAYBACK_MAX_NUM_PERIODS,
+};
+
+static const struct snd_pcm_hardware acp3x_pcm_hardware_capture = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE,
+ .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE,
+ .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE,
+ .periods_min = CAPTURE_MIN_NUM_PERIODS,
+ .periods_max = CAPTURE_MAX_NUM_PERIODS,
+};
+
+static int acp3x_power_on(void __iomem *acp3x_base, bool on)
+{
+ u16 val, mask;
+ u32 timeout;
+
+ if (on == true) {
+ val = 1;
+ mask = ACP3x_POWER_ON;
+ } else {
+ val = 0;
+ mask = ACP3x_POWER_OFF;
+ }
+
+ rv_writel(val, acp3x_base + mmACP_PGFSM_CONTROL);
+ timeout = 0;
+ while (true) {
+ val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
+ if ((val & ACP3x_POWER_OFF_IN_PROGRESS) == mask)
+ break;
+ if (timeout > 100) {
+ pr_err("ACP3x power state change failure\n");
+ return -ENODEV;
+ }
+ timeout++;
+ cpu_relax();
+ }
+ return 0;
+}
+
+static int acp3x_reset(void __iomem *acp3x_base)
+{
+ u32 val, timeout;
+
+ rv_writel(1, acp3x_base + mmACP_SOFT_RESET);
+ timeout = 0;
+ while (true) {
+ val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
+ if ((val & ACP3x_SOFT_RESET__SoftResetAudDone_MASK) ||
+ timeout > 100) {
+ if (val & ACP3x_SOFT_RESET__SoftResetAudDone_MASK)
+ break;
+ return -ENODEV;
+ }
+ timeout++;
+ cpu_relax();
+ }
+
+ rv_writel(0, acp3x_base + mmACP_SOFT_RESET);
+ timeout = 0;
+ while (true) {
+ val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
+ if (!val || timeout > 100) {
+ if (!val)
+ break;
+ return -ENODEV;
+ }
+ timeout++;
+ cpu_relax();
+ }
+ return 0;
+}
+
+static int acp3x_init(void __iomem *acp3x_base)
+{
+ int ret;
+
+ /* power on */
+ ret = acp3x_power_on(acp3x_base, true);
+ if (ret) {
+ pr_err("ACP3x power on failed\n");
+ return ret;
+ }
+ /* Reset */
+ ret = acp3x_reset(acp3x_base);
+ if (ret) {
+ pr_err("ACP3x reset failed\n");
+ return ret;
+ }
+ return 0;
+}
+
+static int acp3x_deinit(void __iomem *acp3x_base)
+{
+ int ret;
+
+ /* Reset */
+ ret = acp3x_reset(acp3x_base);
+ if (ret) {
+ pr_err("ACP3x reset failed\n");
+ return ret;
+ }
+ /* power off */
+ ret = acp3x_power_on(acp3x_base, false);
+ if (ret) {
+ pr_err("ACP3x power off failed\n");
+ return ret;
+ }
+ return 0;
+}
+
+static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
+{
+ u16 play_flag, cap_flag;
+ u32 val;
+ struct i2s_dev_data *rv_i2s_data = dev_id;
+
+ if (!rv_i2s_data)
+ return IRQ_NONE;
+
+ play_flag = 0;
+ cap_flag = 0;
+ val = rv_readl(rv_i2s_data->acp3x_base + mmACP_EXTERNAL_INTR_STAT);
+ if ((val & BIT(BT_TX_THRESHOLD)) && rv_i2s_data->play_stream) {
+ rv_writel(BIT(BT_TX_THRESHOLD), rv_i2s_data->acp3x_base +
+ mmACP_EXTERNAL_INTR_STAT);
+ snd_pcm_period_elapsed(rv_i2s_data->play_stream);
+ play_flag = 1;
+ }
+
+ if ((val & BIT(BT_RX_THRESHOLD)) && rv_i2s_data->capture_stream) {
+ rv_writel(BIT(BT_RX_THRESHOLD), rv_i2s_data->acp3x_base +
+ mmACP_EXTERNAL_INTR_STAT);
+ snd_pcm_period_elapsed(rv_i2s_data->capture_stream);
+ cap_flag = 1;
+ }
+
+ if (play_flag | cap_flag)
+ return IRQ_HANDLED;
+ else
+ return IRQ_NONE;
+}
+
+static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
+{
+ u16 page_idx;
+ u32 low, high, val, acp_fifo_addr;
+ dma_addr_t addr = rtd->dma_addr;
+
+ /* 8 scratch registers used to map one 64 bit address */
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ val = 0;
+ else
+ val = rtd->num_pages * 8;
+
+ /* Group Enable */
+ rv_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp3x_base +
+ mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
+ rv_writel(PAGE_SIZE_4K_ENABLE, rtd->acp3x_base +
+ mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_1);
+
+ for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) {
+ /* Load the low address of page int ACP SRAM through SRBM */
+ low = lower_32_bits(addr);
+ high = upper_32_bits(addr);
+
+ rv_writel(low, rtd->acp3x_base + mmACP_SCRATCH_REG_0 + val);
+ high |= BIT(31);
+ rv_writel(high, rtd->acp3x_base + mmACP_SCRATCH_REG_0 + val
+ + 4);
+ /* Move to next physically contiguos page */
+ val += 8;
+ addr += PAGE_SIZE;
+ }
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ /* Config ringbuffer */
+ rv_writel(MEM_WINDOW_START, rtd->acp3x_base +
+ mmACP_BT_TX_RINGBUFADDR);
+ rv_writel(MAX_BUFFER, rtd->acp3x_base +
+ mmACP_BT_TX_RINGBUFSIZE);
+ rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_TX_DMA_SIZE);
+
+ /* Config audio fifo */
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET + (rtd->num_pages * 8)
+ + PLAYBACK_FIFO_ADDR_OFFSET;
+ rv_writel(acp_fifo_addr, rtd->acp3x_base +
+ mmACP_BT_TX_FIFOADDR);
+ rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_TX_FIFOSIZE);
+ } else {
+ /* Config ringbuffer */
+ rv_writel(MEM_WINDOW_START + MAX_BUFFER, rtd->acp3x_base +
+ mmACP_BT_RX_RINGBUFADDR);
+ rv_writel(MAX_BUFFER, rtd->acp3x_base +
+ mmACP_BT_RX_RINGBUFSIZE);
+ rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_RX_DMA_SIZE);
+
+ /* Config audio fifo */
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
+ (rtd->num_pages * 8) + CAPTURE_FIFO_ADDR_OFFSET;
+ rv_writel(acp_fifo_addr, rtd->acp3x_base +
+ mmACP_BT_RX_FIFOADDR);
+ rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_RX_FIFOSIZE);
+ }
+
+ /* Enable watermark/period interrupt to host */
+ rv_writel(BIT(BT_TX_THRESHOLD) | BIT(BT_RX_THRESHOLD),
+ rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL);
+}
+
+static int acp3x_dma_open(struct snd_pcm_substream *substream)
+{
+ int ret = 0;
+
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *prtd = substream->private_data;
+ struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
+ DRV_NAME);
+ struct i2s_dev_data *adata = dev_get_drvdata(component->dev);
+
+ struct i2s_stream_instance *i2s_data = kzalloc(sizeof(struct i2s_stream_instance),
+ GFP_KERNEL);
+ if (!i2s_data)
+ return -EINVAL;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ runtime->hw = acp3x_pcm_hardware_playback;
+ else
+ runtime->hw = acp3x_pcm_hardware_capture;
+
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0) {
+ dev_err(component->dev, "set integer constraint failed\n");
+ kfree(i2s_data);
+ return ret;
+ }
+
+ if (!adata->play_stream && !adata->capture_stream)
+ rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ adata->play_stream = substream;
+ else
+ adata->capture_stream = substream;
+
+ i2s_data->acp3x_base = adata->acp3x_base;
+ runtime->private_data = i2s_data;
+ return 0;
+}
+
+static u64 acp_get_byte_count(struct i2s_stream_instance *rtd, int direction)
+{
+ u64 byte_count;
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ byte_count = rv_readl(rtd->acp3x_base +
+ mmACP_BT_TX_LINEARPOSITIONCNTR_HIGH);
+ byte_count |= rv_readl(rtd->acp3x_base +
+ mmACP_BT_TX_LINEARPOSITIONCNTR_LOW);
+ } else {
+ byte_count = rv_readl(rtd->acp3x_base +
+ mmACP_BT_RX_LINEARPOSITIONCNTR_HIGH);
+ byte_count |= rv_readl(rtd->acp3x_base +
+ mmACP_BT_RX_LINEARPOSITIONCNTR_LOW);
+ }
+ return byte_count;
+}
+
+static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ int status;
+ u64 size;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct i2s_stream_instance *rtd = runtime->private_data;
+
+ if (!rtd)
+ return -EINVAL;
+
+ size = params_buffer_bytes(params);
+ status = snd_pcm_lib_malloc_pages(substream, size);
+ if (status < 0)
+ return status;
+
+ memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
+ if (substream->dma_buffer.area) {
+ rtd->dma_addr = substream->dma_buffer.addr;
+ rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT);
+ config_acp3x_dma(rtd, substream->stream);
+ status = 0;
+ } else {
+ status = -ENOMEM;
+ }
+ return status;
+}
+
+static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream)
+{
+ u32 pos = 0;
+ u32 buffersize = 0;
+ u64 bytescount = 0;
+ struct i2s_stream_instance *rtd =
+ substream->runtime->private_data;
+
+ buffersize = frames_to_bytes(substream->runtime,
+ substream->runtime->buffer_size);
+ bytescount = acp_get_byte_count(rtd, substream->stream);
+ if (bytescount > rtd->bytescount)
+ bytescount -= rtd->bytescount;
+ pos = do_div(bytescount, buffersize);
+ return bytes_to_frames(substream->runtime, pos);
+}
+
+static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
+ DRV_NAME);
+ struct device *parent = component->dev->parent;
+ snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
+ parent, MIN_BUFFER, MAX_BUFFER);
+ return 0;
+}
+
+static int acp3x_dma_hw_free(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static int acp3x_dma_mmap(struct snd_pcm_substream *substream,
+ struct vm_area_struct *vma)
+{
+ return snd_pcm_lib_default_mmap(substream, vma);
+}
+
+static int acp3x_dma_close(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *prtd = substream->private_data;
+ struct i2s_stream_instance *rtd = substream->runtime->private_data;
+ struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
+ DRV_NAME);
+ struct i2s_dev_data *adata = dev_get_drvdata(component->dev);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ adata->play_stream = NULL;
+ else
+ adata->capture_stream = NULL;
+
+ /* Disable ACP irq, when the current stream is being closed and
+ * another stream is also not active.
+ */
+ if (!adata->play_stream && !adata->capture_stream)
+ rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
+ kfree(rtd);
+ return 0;
+}
+
+static struct snd_pcm_ops acp3x_dma_ops = {
+ .open = acp3x_dma_open,
+ .close = acp3x_dma_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = acp3x_dma_hw_params,
+ .hw_free = acp3x_dma_hw_free,
+ .pointer = acp3x_dma_pointer,
+ .mmap = acp3x_dma_mmap,
+};
+
+
+static int acp3x_dai_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
+{
+
+ struct i2s_dev_data *adata = snd_soc_dai_get_drvdata(cpu_dai);
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ adata->tdm_mode = false;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adata->tdm_mode = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int acp3x_dai_set_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
+ u32 rx_mask, int slots, int slot_width)
+{
+ u32 val = 0;
+ u16 slot_len;
+
+ struct i2s_dev_data *adata = snd_soc_dai_get_drvdata(cpu_dai);
+
+ switch (slot_width) {
+ case SLOT_WIDTH_8:
+ slot_len = 8;
+ break;
+ case SLOT_WIDTH_16:
+ slot_len = 16;
+ break;
+ case SLOT_WIDTH_24:
+ slot_len = 24;
+ break;
+ case SLOT_WIDTH_32:
+ slot_len = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = rv_readl(adata->acp3x_base + mmACP_BTTDM_ITER);
+ rv_writel((val | 0x2), adata->acp3x_base + mmACP_BTTDM_ITER);
+ val = rv_readl(adata->acp3x_base + mmACP_BTTDM_IRER);
+ rv_writel((val | 0x2), adata->acp3x_base + mmACP_BTTDM_IRER);
+
+ val = (FRM_LEN | (slots << 15) | (slot_len << 18));
+ rv_writel(val, adata->acp3x_base + mmACP_BTTDM_TXFRMT);
+ rv_writel(val, adata->acp3x_base + mmACP_BTTDM_RXFRMT);
+
+ adata->tdm_fmt = val;
+ return 0;
+}
+
+static int acp3x_dai_i2s_hwparams(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ u32 val = 0;
+ struct i2s_stream_instance *rtd = substream->runtime->private_data;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_U8:
+ case SNDRV_PCM_FORMAT_S8:
+ rtd->xfer_resolution = 0x0;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ rtd->xfer_resolution = 0x02;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ rtd->xfer_resolution = 0x04;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ rtd->xfer_resolution = 0x05;
+ break;
+ default:
+ return -EINVAL;
+ }
+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER);
+ val = val | (rtd->xfer_resolution << 3);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER);
+ else
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER);
+
+ return 0;
+}
+
+static int acp3x_dai_i2s_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ int ret = 0;
+ struct i2s_stream_instance *rtd = substream->runtime->private_data;
+ u32 val, period_bytes;
+
+ period_bytes = frames_to_bytes(substream->runtime,
+ substream->runtime->period_size);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ rtd->bytescount = acp_get_byte_count(rtd, substream->stream);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ rv_writel(period_bytes, rtd->acp3x_base +
+ mmACP_BT_TX_INTR_WATERMARK_SIZE);
+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER);
+ val = val | BIT(0);
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER);
+ } else {
+ rv_writel(period_bytes, rtd->acp3x_base +
+ mmACP_BT_RX_INTR_WATERMARK_SIZE);
+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER);
+ val = val | BIT(0);
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER);
+ }
+ rv_writel(1, rtd->acp3x_base + mmACP_BTTDM_IER);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER);
+ val = val & ~BIT(0);
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER);
+ } else {
+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER);
+ val = val & ~BIT(0);
+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER);
+ }
+ rv_writel(0, rtd->acp3x_base + mmACP_BTTDM_IER);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static struct snd_soc_dai_ops acp3x_dai_i2s_ops = {
+ .hw_params = acp3x_dai_i2s_hwparams,
+ .trigger = acp3x_dai_i2s_trigger,
+ .set_fmt = acp3x_dai_i2s_set_fmt,
+ .set_tdm_slot = acp3x_dai_set_tdm_slot,
+};
+
+static struct snd_soc_dai_driver acp3x_i2s_dai_driver = {
+ .playback = {
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &acp3x_dai_i2s_ops,
+};
+
+static const struct snd_soc_component_driver acp3x_i2s_component = {
+ .name = DRV_NAME,
+ .ops = &acp3x_dma_ops,
+ .pcm_new = acp3x_dma_new,
+};
+
+static int acp3x_audio_probe(struct platform_device *pdev)
+{
+ int status;
+ struct resource *res;
+ struct i2s_dev_data *adata;
+ unsigned int irqflags;
+
+ if (!pdev->dev.platform_data) {
+ dev_err(&pdev->dev, "platform_data not retrieved\n");
+ return -ENODEV;
+ }
+ irqflags = *((unsigned int *)(pdev->dev.platform_data));
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+ return -ENODEV;
+ }
+
+ adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL);
+ if (!adata)
+ return -ENOMEM;
+
+ adata->acp3x_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+ return -ENODEV;
+ }
+
+ adata->i2s_irq = res->start;
+ adata->play_stream = NULL;
+ adata->capture_stream = NULL;
+
+ dev_set_drvdata(&pdev->dev, adata);
+ /* Initialize ACP */
+ status = acp3x_init(adata->acp3x_base);
+ if (status)
+ return -ENODEV;
+ status = devm_snd_soc_register_component(&pdev->dev,
+ &acp3x_i2s_component,
+ &acp3x_i2s_dai_driver, 1);
+ if (status) {
+ dev_err(&pdev->dev, "Fail to register acp i2s dai\n");
+ goto dev_err;
+ }
+ status = devm_request_irq(&pdev->dev, adata->i2s_irq, i2s_irq_handler,
+ irqflags, "ACP3x_I2S_IRQ", adata);
+ if (status) {
+ dev_err(&pdev->dev, "ACP3x I2S IRQ request failed\n");
+ goto dev_err;
+ }
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 10000);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ return 0;
+dev_err:
+ status = acp3x_deinit(adata->acp3x_base);
+ if (status)
+ dev_err(&pdev->dev, "ACP de-init failed\n");
+ else
+ dev_info(&pdev->dev, "ACP de-initialized\n");
+ /*ignore device status and return driver probe error*/
+ return -ENODEV;
+}
+
+static int acp3x_audio_remove(struct platform_device *pdev)
+{
+ int ret;
+ struct i2s_dev_data *adata = dev_get_drvdata(&pdev->dev);
+
+ ret = acp3x_deinit(adata->acp3x_base);
+ if (ret)
+ dev_err(&pdev->dev, "ACP de-init failed\n");
+ else
+ dev_info(&pdev->dev, "ACP de-initialized\n");
+
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
+static int acp3x_resume(struct device *dev)
+{
+ int status;
+ u32 val;
+ struct i2s_dev_data *adata = dev_get_drvdata(dev);
+
+ status = acp3x_init(adata->acp3x_base);
+ if (status)
+ return -ENODEV;
+
+ if (adata->play_stream && adata->play_stream->runtime) {
+ struct i2s_stream_instance *rtd =
+ adata->play_stream->runtime->private_data;
+ config_acp3x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK);
+ rv_writel((rtd->xfer_resolution << 3),
+ rtd->acp3x_base + mmACP_BTTDM_ITER);
+ if (adata->tdm_mode == true) {
+ rv_writel(adata->tdm_fmt, adata->acp3x_base +
+ mmACP_BTTDM_TXFRMT);
+ val = rv_readl(adata->acp3x_base + mmACP_BTTDM_ITER);
+ rv_writel((val | 0x2), adata->acp3x_base +
+ mmACP_BTTDM_ITER);
+ }
+ }
+
+ if (adata->capture_stream && adata->capture_stream->runtime) {
+ struct i2s_stream_instance *rtd =
+ adata->capture_stream->runtime->private_data;
+ config_acp3x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
+ rv_writel((rtd->xfer_resolution << 3),
+ rtd->acp3x_base + mmACP_BTTDM_IRER);
+ if (adata->tdm_mode == true) {
+ rv_writel(adata->tdm_fmt, adata->acp3x_base +
+ mmACP_BTTDM_RXFRMT);
+ val = rv_readl(adata->acp3x_base + mmACP_BTTDM_IRER);
+ rv_writel((val | 0x2), adata->acp3x_base +
+ mmACP_BTTDM_IRER);
+ }
+ }
+
+ rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
+ return 0;
+}
+
+
+static int acp3x_pcm_runtime_suspend(struct device *dev)
+{
+ int status;
+ struct i2s_dev_data *adata = dev_get_drvdata(dev);
+
+ status = acp3x_deinit(adata->acp3x_base);
+ if (status)
+ dev_err(dev, "ACP de-init failed\n");
+ else
+ dev_info(dev, "ACP de-initialized\n");
+
+ rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
+
+ return 0;
+}
+
+static int acp3x_pcm_runtime_resume(struct device *dev)
+{
+ int status;
+ struct i2s_dev_data *adata = dev_get_drvdata(dev);
+
+ status = acp3x_init(adata->acp3x_base);
+ if (status)
+ return -ENODEV;
+ rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
+ return 0;
+}
+
+static const struct dev_pm_ops acp3x_pm_ops = {
+ .runtime_suspend = acp3x_pcm_runtime_suspend,
+ .runtime_resume = acp3x_pcm_runtime_resume,
+ .resume = acp3x_resume,
+};
+
+static struct platform_driver acp3x_dma_driver = {
+ .probe = acp3x_audio_probe,
+ .remove = acp3x_audio_remove,
+ .driver = {
+ .name = "acp3x_rv_i2s",
+ .pm = &acp3x_pm_ops,
+ },
+};
+
+module_platform_driver(acp3x_dma_driver);
+
+MODULE_AUTHOR("Maruthi.Bayyavarapu@amd.com");
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_DESCRIPTION("AMD ACP 3.x PCM Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h
new file mode 100644
index 0000000..4f2cadd
--- /dev/null
+++ b/sound/soc/amd/raven/acp3x.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * AMD ALSA SoC PCM Driver
+ *
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ */
+
+#include "chip_offset_byte.h"
+
+#define ACP3x_PHY_BASE_ADDRESS 0x1240000
+#define ACP3x_I2S_MODE 0
+#define ACP3x_REG_START 0x1240000
+#define ACP3x_REG_END 0x1250200
+#define I2S_MODE 0x04
+#define BT_TX_THRESHOLD 26
+#define BT_RX_THRESHOLD 25
+#define ACP3x_POWER_ON 0x00
+#define ACP3x_POWER_ON_IN_PROGRESS 0x01
+#define ACP3x_POWER_OFF 0x02
+#define ACP3x_POWER_OFF_IN_PROGRESS 0x03
+#define ACP3x_SOFT_RESET__SoftResetAudDone_MASK 0x00010001
+
+#define ACP_SRAM_PTE_OFFSET 0x02050000
+#define PAGE_SIZE_4K_ENABLE 0x2
+#define MEM_WINDOW_START 0x4000000
+#define PLAYBACK_FIFO_ADDR_OFFSET 0x400
+#define CAPTURE_FIFO_ADDR_OFFSET 0x500
+
+#define PLAYBACK_MIN_NUM_PERIODS 2
+#define PLAYBACK_MAX_NUM_PERIODS 8
+#define PLAYBACK_MAX_PERIOD_SIZE 16384
+#define PLAYBACK_MIN_PERIOD_SIZE 4096
+#define CAPTURE_MIN_NUM_PERIODS 2
+#define CAPTURE_MAX_NUM_PERIODS 8
+#define CAPTURE_MAX_PERIOD_SIZE 16384
+#define CAPTURE_MIN_PERIOD_SIZE 4096
+
+#define MAX_BUFFER (PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS)
+#define MIN_BUFFER MAX_BUFFER
+#define FIFO_SIZE 0x100
+#define DMA_SIZE 0x40
+#define FRM_LEN 0x100
+
+#define SLOT_WIDTH_8 0x08
+#define SLOT_WIDTH_16 0x10
+#define SLOT_WIDTH_24 0x18
+#define SLOT_WIDTH_32 0x20
+
+
+static inline u32 rv_readl(void __iomem *base_addr)
+{
+ return readl(base_addr - ACP3x_PHY_BASE_ADDRESS);
+}
+
+static inline void rv_writel(u32 val, void __iomem *base_addr)
+{
+ writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS);
+}
diff --git a/sound/soc/amd/raven/chip_offset_byte.h b/sound/soc/amd/raven/chip_offset_byte.h
new file mode 100644
index 0000000..9c1fac5
--- /dev/null
+++ b/sound/soc/amd/raven/chip_offset_byte.h
@@ -0,0 +1,639 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * AMD ACP 3.0 Register Documentation
+ *
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ */
+
+#ifndef _acp_ip_OFFSET_HEADER
+#define _acp_ip_OFFSET_HEADER
+// Registers from ACP_DMA block
+
+#define mmACP_DMA_CNTL_0 0x1240000
+#define mmACP_DMA_CNTL_1 0x1240004
+#define mmACP_DMA_CNTL_2 0x1240008
+#define mmACP_DMA_CNTL_3 0x124000C
+#define mmACP_DMA_CNTL_4 0x1240010
+#define mmACP_DMA_CNTL_5 0x1240014
+#define mmACP_DMA_CNTL_6 0x1240018
+#define mmACP_DMA_CNTL_7 0x124001C
+#define mmACP_DMA_DSCR_STRT_IDX_0 0x1240020
+#define mmACP_DMA_DSCR_STRT_IDX_1 0x1240024
+#define mmACP_DMA_DSCR_STRT_IDX_2 0x1240028
+#define mmACP_DMA_DSCR_STRT_IDX_3 0x124002C
+#define mmACP_DMA_DSCR_STRT_IDX_4 0x1240030
+#define mmACP_DMA_DSCR_STRT_IDX_5 0x1240034
+#define mmACP_DMA_DSCR_STRT_IDX_6 0x1240038
+#define mmACP_DMA_DSCR_STRT_IDX_7 0x124003C
+#define mmACP_DMA_DSCR_CNT_0 0x1240040
+#define mmACP_DMA_DSCR_CNT_1 0x1240044
+#define mmACP_DMA_DSCR_CNT_2 0x1240048
+#define mmACP_DMA_DSCR_CNT_3 0x124004C
+#define mmACP_DMA_DSCR_CNT_4 0x1240050
+#define mmACP_DMA_DSCR_CNT_5 0x1240054
+#define mmACP_DMA_DSCR_CNT_6 0x1240058
+#define mmACP_DMA_DSCR_CNT_7 0x124005C
+#define mmACP_DMA_PRIO_0 0x1240060
+#define mmACP_DMA_PRIO_1 0x1240064
+#define mmACP_DMA_PRIO_2 0x1240068
+#define mmACP_DMA_PRIO_3 0x124006C
+#define mmACP_DMA_PRIO_4 0x1240070
+#define mmACP_DMA_PRIO_5 0x1240074
+#define mmACP_DMA_PRIO_6 0x1240078
+#define mmACP_DMA_PRIO_7 0x124007C
+#define mmACP_DMA_CUR_DSCR_0 0x1240080
+#define mmACP_DMA_CUR_DSCR_1 0x1240084
+#define mmACP_DMA_CUR_DSCR_2 0x1240088
+#define mmACP_DMA_CUR_DSCR_3 0x124008C
+#define mmACP_DMA_CUR_DSCR_4 0x1240090
+#define mmACP_DMA_CUR_DSCR_5 0x1240094
+#define mmACP_DMA_CUR_DSCR_6 0x1240098
+#define mmACP_DMA_CUR_DSCR_7 0x124009C
+#define mmACP_DMA_CUR_TRANS_CNT_0 0x12400A0
+#define mmACP_DMA_CUR_TRANS_CNT_1 0x12400A4
+#define mmACP_DMA_CUR_TRANS_CNT_2 0x12400A8
+#define mmACP_DMA_CUR_TRANS_CNT_3 0x12400AC
+#define mmACP_DMA_CUR_TRANS_CNT_4 0x12400B0
+#define mmACP_DMA_CUR_TRANS_CNT_5 0x12400B4
+#define mmACP_DMA_CUR_TRANS_CNT_6 0x12400B8
+#define mmACP_DMA_CUR_TRANS_CNT_7 0x12400BC
+#define mmACP_DMA_ERR_STS_0 0x12400C0
+#define mmACP_DMA_ERR_STS_1 0x12400C4
+#define mmACP_DMA_ERR_STS_2 0x12400C8
+#define mmACP_DMA_ERR_STS_3 0x12400CC
+#define mmACP_DMA_ERR_STS_4 0x12400D0
+#define mmACP_DMA_ERR_STS_5 0x12400D4
+#define mmACP_DMA_ERR_STS_6 0x12400D8
+#define mmACP_DMA_ERR_STS_7 0x12400DC
+#define mmACP_DMA_DESC_BASE_ADDR 0x12400E0
+#define mmACP_DMA_DESC_MAX_NUM_DSCR 0x12400E4
+#define mmACP_DMA_CH_STS 0x12400E8
+#define mmACP_DMA_CH_GROUP 0x12400EC
+#define mmACP_DMA_CH_RST_STS 0x12400F0
+
+
+// Registers from ACP_AXI2AXIATU block
+
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_1 0x1240C00
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1 0x1240C04
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_2 0x1240C08
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_2 0x1240C0C
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_3 0x1240C10
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_3 0x1240C14
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_4 0x1240C18
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_4 0x1240C1C
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0x1240C20
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0x1240C24
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_6 0x1240C28
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_6 0x1240C2C
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_7 0x1240C30
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_7 0x1240C34
+#define mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_8 0x1240C38
+#define mmACPAXI2AXI_ATU_BASE_ADDR_GRP_8 0x1240C3C
+#define mmACPAXI2AXI_ATU_CTRL 0x1240C40
+
+
+// Registers from ACP_CLKRST block
+
+#define mmACP_SOFT_RESET 0x1241000
+#define mmACP_CONTROL 0x1241004
+#define mmACP_STATUS 0x1241008
+#define mmACP_DSP0_OCD_HALT_ON_RST 0x124100C
+#define mmACP_DYNAMIC_CG_MASTER_CONTROL 0x1241010
+
+
+// Registers from ACP_MISC block
+
+#define mmACP_EXTERNAL_INTR_ENB 0x1241800
+#define mmACP_EXTERNAL_INTR_CNTL 0x1241804
+#define mmACP_EXTERNAL_INTR_STAT 0x1241808
+#define mmACP_DSP0_INTR_CNTL 0x124180C
+#define mmACP_DSP0_INTR_STAT 0x1241810
+#define mmACP_DSP_SW_INTR_CNTL 0x1241814
+#define mmACP_DSP_SW_INTR_STAT 0x1241818
+#define mmACP_SW_INTR_TRIG 0x124181C
+#define mmACP_SMU_MAILBOX 0x1241820
+#define mmDSP_INTERRUPT_ROUTING_CTRL 0x1241824
+#define mmACP_DSP0_WATCHDOG_TIMER_CNTL 0x1241828
+#define mmACP_DSP0_EXT_TIMER1_CNTL 0x124182C
+#define mmACP_DSP0_EXT_TIMER2_CNTL 0x1241830
+#define mmACP_DSP0_EXT_TIMER3_CNTL 0x1241834
+#define mmACP_DSP0_EXT_TIMER4_CNTL 0x1241838
+#define mmACP_DSP0_EXT_TIMER5_CNTL 0x124183C
+#define mmACP_DSP0_EXT_TIMER6_CNTL 0x1241840
+#define mmACP_DSP0_EXT_TIMER1_CURR_VALUE 0x1241844
+#define mmACP_DSP0_EXT_TIMER2_CURR_VALUE 0x1241848
+#define mmACP_DSP0_EXT_TIMER3_CURR_VALUE 0x124184C
+#define mmACP_DSP0_EXT_TIMER4_CURR_VALUE 0x1241850
+#define mmACP_DSP0_EXT_TIMER5_CURR_VALUE 0x1241854
+#define mmACP_DSP0_EXT_TIMER6_CURR_VALUE 0x1241858
+#define mmACP_FW_STATUS 0x124185C
+#define mmACP_TIMER 0x1241874
+#define mmACP_TIMER_CNTL 0x1241878
+#define mmACP_PGMEM_CTRL 0x12418C0
+#define mmACP_ERROR_STATUS 0x12418C4
+#define mmACP_SW_I2S_ERROR_REASON 0x12418C8
+#define mmACP_MEM_PG_STS 0x12418CC
+
+
+// Registers from ACP_PGFSM block
+
+#define mmACP_I2S_PIN_CONFIG 0x1241400
+#define mmACP_PAD_PULLUP_PULLDOWN_CTRL 0x1241404
+#define mmACP_PAD_DRIVE_STRENGTH_CTRL 0x1241408
+#define mmACP_SW_PAD_KEEPER_EN 0x124140C
+#define mmACP_SW_WAKE_EN 0x1241410
+#define mmACP_I2S_WAKE_EN 0x1241414
+#define mmACP_PME_EN 0x1241418
+#define mmACP_PGFSM_CONTROL 0x124141C
+#define mmACP_PGFSM_STATUS 0x1241420
+
+
+// Registers from ACP_SCRATCH block
+
+#define mmACP_SCRATCH_REG_0 0x1250000
+#define mmACP_SCRATCH_REG_1 0x1250004
+#define mmACP_SCRATCH_REG_2 0x1250008
+#define mmACP_SCRATCH_REG_3 0x125000C
+#define mmACP_SCRATCH_REG_4 0x1250010
+#define mmACP_SCRATCH_REG_5 0x1250014
+#define mmACP_SCRATCH_REG_6 0x1250018
+#define mmACP_SCRATCH_REG_7 0x125001C
+#define mmACP_SCRATCH_REG_8 0x1250020
+#define mmACP_SCRATCH_REG_9 0x1250024
+#define mmACP_SCRATCH_REG_10 0x1250028
+#define mmACP_SCRATCH_REG_11 0x125002C
+#define mmACP_SCRATCH_REG_12 0x1250030
+#define mmACP_SCRATCH_REG_13 0x1250034
+#define mmACP_SCRATCH_REG_14 0x1250038
+#define mmACP_SCRATCH_REG_15 0x125003C
+#define mmACP_SCRATCH_REG_16 0x1250040
+#define mmACP_SCRATCH_REG_17 0x1250044
+#define mmACP_SCRATCH_REG_18 0x1250048
+#define mmACP_SCRATCH_REG_19 0x125004C
+#define mmACP_SCRATCH_REG_20 0x1250050
+#define mmACP_SCRATCH_REG_21 0x1250054
+#define mmACP_SCRATCH_REG_22 0x1250058
+#define mmACP_SCRATCH_REG_23 0x125005C
+#define mmACP_SCRATCH_REG_24 0x1250060
+#define mmACP_SCRATCH_REG_25 0x1250064
+#define mmACP_SCRATCH_REG_26 0x1250068
+#define mmACP_SCRATCH_REG_27 0x125006C
+#define mmACP_SCRATCH_REG_28 0x1250070
+#define mmACP_SCRATCH_REG_29 0x1250074
+#define mmACP_SCRATCH_REG_30 0x1250078
+#define mmACP_SCRATCH_REG_31 0x125007C
+#define mmACP_SCRATCH_REG_32 0x1250080
+#define mmACP_SCRATCH_REG_33 0x1250084
+#define mmACP_SCRATCH_REG_34 0x1250088
+#define mmACP_SCRATCH_REG_35 0x125008C
+#define mmACP_SCRATCH_REG_36 0x1250090
+#define mmACP_SCRATCH_REG_37 0x1250094
+#define mmACP_SCRATCH_REG_38 0x1250098
+#define mmACP_SCRATCH_REG_39 0x125009C
+#define mmACP_SCRATCH_REG_40 0x12500A0
+#define mmACP_SCRATCH_REG_41 0x12500A4
+#define mmACP_SCRATCH_REG_42 0x12500A8
+#define mmACP_SCRATCH_REG_43 0x12500AC
+#define mmACP_SCRATCH_REG_44 0x12500B0
+#define mmACP_SCRATCH_REG_45 0x12500B4
+#define mmACP_SCRATCH_REG_46 0x12500B8
+#define mmACP_SCRATCH_REG_47 0x12500BC
+#define mmACP_SCRATCH_REG_48 0x12500C0
+#define mmACP_SCRATCH_REG_49 0x12500C4
+#define mmACP_SCRATCH_REG_50 0x12500C8
+#define mmACP_SCRATCH_REG_51 0x12500CC
+#define mmACP_SCRATCH_REG_52 0x12500D0
+#define mmACP_SCRATCH_REG_53 0x12500D4
+#define mmACP_SCRATCH_REG_54 0x12500D8
+#define mmACP_SCRATCH_REG_55 0x12500DC
+#define mmACP_SCRATCH_REG_56 0x12500E0
+#define mmACP_SCRATCH_REG_57 0x12500E4
+#define mmACP_SCRATCH_REG_58 0x12500E8
+#define mmACP_SCRATCH_REG_59 0x12500EC
+#define mmACP_SCRATCH_REG_60 0x12500F0
+#define mmACP_SCRATCH_REG_61 0x12500F4
+#define mmACP_SCRATCH_REG_62 0x12500F8
+#define mmACP_SCRATCH_REG_63 0x12500FC
+#define mmACP_SCRATCH_REG_64 0x1250100
+#define mmACP_SCRATCH_REG_65 0x1250104
+#define mmACP_SCRATCH_REG_66 0x1250108
+#define mmACP_SCRATCH_REG_67 0x125010C
+#define mmACP_SCRATCH_REG_68 0x1250110
+#define mmACP_SCRATCH_REG_69 0x1250114
+#define mmACP_SCRATCH_REG_70 0x1250118
+#define mmACP_SCRATCH_REG_71 0x125011C
+#define mmACP_SCRATCH_REG_72 0x1250120
+#define mmACP_SCRATCH_REG_73 0x1250124
+#define mmACP_SCRATCH_REG_74 0x1250128
+#define mmACP_SCRATCH_REG_75 0x125012C
+#define mmACP_SCRATCH_REG_76 0x1250130
+#define mmACP_SCRATCH_REG_77 0x1250134
+#define mmACP_SCRATCH_REG_78 0x1250138
+#define mmACP_SCRATCH_REG_79 0x125013C
+#define mmACP_SCRATCH_REG_80 0x1250140
+#define mmACP_SCRATCH_REG_81 0x1250144
+#define mmACP_SCRATCH_REG_82 0x1250148
+#define mmACP_SCRATCH_REG_83 0x125014C
+#define mmACP_SCRATCH_REG_84 0x1250150
+#define mmACP_SCRATCH_REG_85 0x1250154
+#define mmACP_SCRATCH_REG_86 0x1250158
+#define mmACP_SCRATCH_REG_87 0x125015C
+#define mmACP_SCRATCH_REG_88 0x1250160
+#define mmACP_SCRATCH_REG_89 0x1250164
+#define mmACP_SCRATCH_REG_90 0x1250168
+#define mmACP_SCRATCH_REG_91 0x125016C
+#define mmACP_SCRATCH_REG_92 0x1250170
+#define mmACP_SCRATCH_REG_93 0x1250174
+#define mmACP_SCRATCH_REG_94 0x1250178
+#define mmACP_SCRATCH_REG_95 0x125017C
+#define mmACP_SCRATCH_REG_96 0x1250180
+#define mmACP_SCRATCH_REG_97 0x1250184
+#define mmACP_SCRATCH_REG_98 0x1250188
+#define mmACP_SCRATCH_REG_99 0x125018C
+#define mmACP_SCRATCH_REG_100 0x1250190
+#define mmACP_SCRATCH_REG_101 0x1250194
+#define mmACP_SCRATCH_REG_102 0x1250198
+#define mmACP_SCRATCH_REG_103 0x125019C
+#define mmACP_SCRATCH_REG_104 0x12501A0
+#define mmACP_SCRATCH_REG_105 0x12501A4
+#define mmACP_SCRATCH_REG_106 0x12501A8
+#define mmACP_SCRATCH_REG_107 0x12501AC
+#define mmACP_SCRATCH_REG_108 0x12501B0
+#define mmACP_SCRATCH_REG_109 0x12501B4
+#define mmACP_SCRATCH_REG_110 0x12501B8
+#define mmACP_SCRATCH_REG_111 0x12501BC
+#define mmACP_SCRATCH_REG_112 0x12501C0
+#define mmACP_SCRATCH_REG_113 0x12501C4
+#define mmACP_SCRATCH_REG_114 0x12501C8
+#define mmACP_SCRATCH_REG_115 0x12501CC
+#define mmACP_SCRATCH_REG_116 0x12501D0
+#define mmACP_SCRATCH_REG_117 0x12501D4
+#define mmACP_SCRATCH_REG_118 0x12501D8
+#define mmACP_SCRATCH_REG_119 0x12501DC
+#define mmACP_SCRATCH_REG_120 0x12501E0
+#define mmACP_SCRATCH_REG_121 0x12501E4
+#define mmACP_SCRATCH_REG_122 0x12501E8
+#define mmACP_SCRATCH_REG_123 0x12501EC
+#define mmACP_SCRATCH_REG_124 0x12501F0
+#define mmACP_SCRATCH_REG_125 0x12501F4
+#define mmACP_SCRATCH_REG_126 0x12501F8
+#define mmACP_SCRATCH_REG_127 0x12501FC
+#define mmACP_SCRATCH_REG_128 0x1250200
+
+
+// Registers from ACP_SW_ACLK block
+
+#define mmSW_CORB_Base_Address 0x1243200
+#define mmSW_CORB_Write_Pointer 0x1243204
+#define mmSW_CORB_Read_Pointer 0x1243208
+#define mmSW_CORB_Control 0x124320C
+#define mmSW_CORB_Size 0x1243214
+#define mmSW_RIRB_Base_Address 0x1243218
+#define mmSW_RIRB_Write_Pointer 0x124321C
+#define mmSW_RIRB_Response_Interrupt_Count 0x1243220
+#define mmSW_RIRB_Control 0x1243224
+#define mmSW_RIRB_Size 0x1243228
+#define mmSW_RIRB_FIFO_MIN_THDL 0x124322C
+#define mmSW_imm_cmd_UPPER_WORD 0x1243230
+#define mmSW_imm_cmd_LOWER_QWORD 0x1243234
+#define mmSW_imm_resp_UPPER_WORD 0x1243238
+#define mmSW_imm_resp_LOWER_QWORD 0x124323C
+#define mmSW_imm_cmd_sts 0x1243240
+#define mmSW_BRA_BASE_ADDRESS 0x1243244
+#define mmSW_BRA_TRANSFER_SIZE 0x1243248
+#define mmSW_BRA_DMA_BUSY 0x124324C
+#define mmSW_BRA_RESP 0x1243250
+#define mmSW_BRA_RESP_FRAME_ADDR 0x1243254
+#define mmSW_BRA_CURRENT_TRANSFER_SIZE 0x1243258
+#define mmSW_STATE_CHANGE_STATUS_0TO7 0x124325C
+#define mmSW_STATE_CHANGE_STATUS_8TO11 0x1243260
+#define mmSW_STATE_CHANGE_STATUS_MASK_0to7 0x1243264
+#define mmSW_STATE_CHANGE_STATUS_MASK_8to11 0x1243268
+#define mmSW_CLK_FREQUENCY_CTRL 0x124326C
+#define mmSW_ERROR_INTR_MASK 0x1243270
+#define mmSW_PHY_TEST_MODE_DATA_OFF 0x1243274
+
+
+// Registers from ACP_SW_SWCLK block
+
+#define mmACP_SW_EN 0x1243000
+#define mmACP_SW_EN_STATUS 0x1243004
+#define mmACP_SW_FRAMESIZE 0x1243008
+#define mmACP_SW_SSP_Counter 0x124300C
+#define mmACP_SW_Audio_TX_EN 0x1243010
+#define mmACP_SW_Audio_TX_EN_STATUS 0x1243014
+#define mmACP_SW_Audio_TX_Frame_Format 0x1243018
+#define mmACP_SW_Audio_TX_SampleInterval 0x124301C
+#define mmACP_SW_Audio_TX_Hctrl_DP0 0x1243020
+#define mmACP_SW_Audio_TX_Hctrl_DP1 0x1243024
+#define mmACP_SW_Audio_TX_Hctrl_DP2 0x1243028
+#define mmACP_SW_Audio_TX_Hctrl_DP3 0x124302C
+#define mmACP_SW_Audio_TX_offset_DP0 0x1243030
+#define mmACP_SW_Audio_TX_offset_DP1 0x1243034
+#define mmACP_SW_Audio_TX_offset_DP2 0x1243038
+#define mmACP_SW_Audio_TX_offset_DP3 0x124303C
+#define mmACP_SW_Audio_TX_Channel_Enable_DP0 0x1243040
+#define mmACP_SW_Audio_TX_Channel_Enable_DP1 0x1243044
+#define mmACP_SW_Audio_TX_Channel_Enable_DP2 0x1243048
+#define mmACP_SW_Audio_TX_Channel_Enable_DP3 0x124304C
+#define mmACP_SW_BT_TX_EN 0x1243050
+#define mmACP_SW_BT_TX_EN_STATUS 0x1243054
+#define mmACP_SW_BT_TX_Frame_Format 0x1243058
+#define mmACP_SW_BT_TX_SampleInterval 0x124305C
+#define mmACP_SW_BT_TX_Hctrl 0x1243060
+#define mmACP_SW_BT_TX_offset 0x1243064
+#define mmACP_SW_BT_TX_Channel_Enable_DP0 0x1243068
+#define mmACP_SW_Headset_TX_EN 0x124306C
+#define mmACP_SW_Headset_TX_EN_STATUS 0x1243070
+#define mmACP_SW_Headset_TX_Frame_Format 0x1243074
+#define mmACP_SW_Headset_TX_SampleInterval 0x1243078
+#define mmACP_SW_Headset_TX_Hctrl 0x124307C
+#define mmACP_SW_Headset_TX_offset 0x1243080
+#define mmACP_SW_Headset_TX_Channel_Enable_DP0 0x1243084
+#define mmACP_SW_Audio_RX_EN 0x1243088
+#define mmACP_SW_Audio_RX_EN_STATUS 0x124308C
+#define mmACP_SW_Audio_RX_Frame_Format 0x1243090
+#define mmACP_SW_Audio_RX_SampleInterval 0x1243094
+#define mmACP_SW_Audio_RX_Hctrl_DP0 0x1243098
+#define mmACP_SW_Audio_RX_Hctrl_DP1 0x124309C
+#define mmACP_SW_Audio_RX_Hctrl_DP2 0x1243100
+#define mmACP_SW_Audio_RX_Hctrl_DP3 0x1243104
+#define mmACP_SW_Audio_RX_offset_DP0 0x1243108
+#define mmACP_SW_Audio_RX_offset_DP1 0x124310C
+#define mmACP_SW_Audio_RX_offset_DP2 0x1243110
+#define mmACP_SW_Audio_RX_offset_DP3 0x1243114
+#define mmACP_SW_Audio_RX_Channel_Enable_DP0 0x1243118
+#define mmACP_SW_Audio_RX_Channel_Enable_DP1 0x124311C
+#define mmACP_SW_Audio_RX_Channel_Enable_DP2 0x1243120
+#define mmACP_SW_Audio_RX_Channel_Enable_DP3 0x1243124
+#define mmACP_SW_BT_RX_EN 0x1243128
+#define mmACP_SW_BT_RX_EN_STATUS 0x124312C
+#define mmACP_SW_BT_RX_Frame_Format 0x1243130
+#define mmACP_SW_BT_RX_SampleInterval 0x1243134
+#define mmACP_SW_BT_RX_Hctrl 0x1243138
+#define mmACP_SW_BT_RX_offset 0x124313C
+#define mmACP_SW_BT_RX_Channel_Enable_DP0 0x1243140
+#define mmACP_SW_Headset_RX_EN 0x1243144
+#define mmACP_SW_Headset_RX_EN_STATUS 0x1243148
+#define mmACP_SW_Headset_RX_Frame_Format 0x124314C
+#define mmACP_SW_Headset_RX_SampleInterval 0x1243150
+#define mmACP_SW_Headset_RX_Hctrl 0x1243154
+#define mmACP_SW_Headset_RX_offset 0x1243158
+#define mmACP_SW_Headset_RX_Channel_Enable_DP0 0x124315C
+#define mmACP_SW_BPT_PORT_EN 0x1243160
+#define mmACP_SW_BPT_PORT_EN_STATUS 0x1243164
+#define mmACP_SW_BPT_PORT_Frame_Format 0x1243168
+#define mmACP_SW_BPT_PORT_SampleInterval 0x124316C
+#define mmACP_SW_BPT_PORT_Hctrl 0x1243170
+#define mmACP_SW_BPT_PORT_offset 0x1243174
+#define mmACP_SW_BPT_PORT_Channel_Enable 0x1243178
+#define mmACP_SW_BPT_PORT_First_byte_addr 0x124317C
+#define mmACP_SW_CLK_RESUME_CTRL 0x1243180
+#define mmACP_SW_CLK_RESUME_Delay_Cntr 0x1243184
+#define mmACP_SW_BUS_RESET_CTRL 0x1243188
+#define mmACP_SW_PRBS_ERR_STATUS 0x124318C
+
+
+// Registers from ACP_AUDIO_BUFFERS block
+
+#define mmACP_I2S_RX_RINGBUFADDR 0x1242000
+#define mmACP_I2S_RX_RINGBUFSIZE 0x1242004
+#define mmACP_I2S_RX_LINKPOSITIONCNTR 0x1242008
+#define mmACP_I2S_RX_FIFOADDR 0x124200C
+#define mmACP_I2S_RX_FIFOSIZE 0x1242010
+#define mmACP_I2S_RX_DMA_SIZE 0x1242014
+#define mmACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x1242018
+#define mmACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x124201C
+#define mmACP_I2S_RX_INTR_WATERMARK_SIZE 0x1242020
+#define mmACP_I2S_TX_RINGBUFADDR 0x1242024
+#define mmACP_I2S_TX_RINGBUFSIZE 0x1242028
+#define mmACP_I2S_TX_LINKPOSITIONCNTR 0x124202C
+#define mmACP_I2S_TX_FIFOADDR 0x1242030
+#define mmACP_I2S_TX_FIFOSIZE 0x1242034
+#define mmACP_I2S_TX_DMA_SIZE 0x1242038
+#define mmACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x124203C
+#define mmACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x1242040
+#define mmACP_I2S_TX_INTR_WATERMARK_SIZE 0x1242044
+#define mmACP_BT_RX_RINGBUFADDR 0x1242048
+#define mmACP_BT_RX_RINGBUFSIZE 0x124204C
+#define mmACP_BT_RX_LINKPOSITIONCNTR 0x1242050
+#define mmACP_BT_RX_FIFOADDR 0x1242054
+#define mmACP_BT_RX_FIFOSIZE 0x1242058
+#define mmACP_BT_RX_DMA_SIZE 0x124205C
+#define mmACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x1242060
+#define mmACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x1242064
+#define mmACP_BT_RX_INTR_WATERMARK_SIZE 0x1242068
+#define mmACP_BT_TX_RINGBUFADDR 0x124206C
+#define mmACP_BT_TX_RINGBUFSIZE 0x1242070
+#define mmACP_BT_TX_LINKPOSITIONCNTR 0x1242074
+#define mmACP_BT_TX_FIFOADDR 0x1242078
+#define mmACP_BT_TX_FIFOSIZE 0x124207C
+#define mmACP_BT_TX_DMA_SIZE 0x1242080
+#define mmACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x1242084
+#define mmACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x1242088
+#define mmACP_BT_TX_INTR_WATERMARK_SIZE 0x124208C
+#define mmACP_HS_RX_RINGBUFADDR 0x1242090
+#define mmACP_HS_RX_RINGBUFSIZE 0x1242094
+#define mmACP_HS_RX_LINKPOSITIONCNTR 0x1242098
+#define mmACP_HS_RX_FIFOADDR 0x124209C
+#define mmACP_HS_RX_FIFOSIZE 0x12420A0
+#define mmACP_HS_RX_DMA_SIZE 0x12420A4
+#define mmACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x12420A8
+#define mmACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x12420AC
+#define mmACP_HS_RX_INTR_WATERMARK_SIZE 0x12420B0
+#define mmACP_HS_TX_RINGBUFADDR 0x12420B4
+#define mmACP_HS_TX_RINGBUFSIZE 0x12420B8
+#define mmACP_HS_TX_LINKPOSITIONCNTR 0x12420BC
+#define mmACP_HS_TX_FIFOADDR 0x12420C0
+#define mmACP_HS_TX_FIFOSIZE 0x12420C4
+#define mmACP_HS_TX_DMA_SIZE 0x12420C8
+#define mmACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x12420CC
+#define mmACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x12420D0
+#define mmACP_HS_TX_INTR_WATERMARK_SIZE 0x12420D4
+
+
+// Registers from ACP_I2S_TDM block
+
+#define mmACP_I2STDM_IER 0x1242400
+#define mmACP_I2STDM_IRER 0x1242404
+#define mmACP_I2STDM_RXFRMT 0x1242408
+#define mmACP_I2STDM_ITER 0x124240C
+#define mmACP_I2STDM_TXFRMT 0x1242410
+
+
+// Registers from ACP_BT_TDM block
+
+#define mmACP_BTTDM_IER 0x1242800
+#define mmACP_BTTDM_IRER 0x1242804
+#define mmACP_BTTDM_RXFRMT 0x1242808
+#define mmACP_BTTDM_ITER 0x124280C
+#define mmACP_BTTDM_TXFRMT 0x1242810
+
+
+// Registers from AZALIA_IP block
+
+#define mmAudio_Az_Global_Capabilities 0x1200000
+#define mmAudio_Az_Minor_Version 0x1200002
+#define mmAudio_Az_Major_Version 0x1200003
+#define mmAudio_Az_Output_Payload_Capability 0x1200004
+#define mmAudio_Az_Input_Payload_Capability 0x1200006
+#define mmAudio_Az_Global_Control 0x1200008
+#define mmAudio_Az_Wake_Enable 0x120000C
+#define mmAudio_Az_State_Change_Status 0x120000E
+#define mmAudio_Az_Global_Status 0x1200010
+#define mmAudio_Az_Linked_List_Capability_Header 0x1200014
+#define mmAudio_Az_Output_Stream_Payload_Capability 0x1200018
+#define mmAudio_Az_Input_Stream_Payload_Capability 0x120001A
+#define mmAudio_Az_Interrupt_Control 0x1200020
+#define mmAudio_Az_Interrupt_Status 0x1200024
+#define mmAudio_Az_Wall_Clock_Counter 0x1200030
+#define mmAudio_Az_Stream_Synchronization 0x1200038
+#define mmAudio_Az_CORB_Lower_Base_Address 0x1200040
+#define mmAudio_Az_CORB_Upper_Base_Address 0x1200044
+#define mmAudio_Az_CORB_Write_Pointer 0x1200048
+#define mmAudio_Az_CORB_Read_Pointer 0x120004A
+#define mmAudio_Az_CORB_Control 0x120004C
+#define mmAudio_Az_CORB_Status 0x120004D
+#define mmAudio_Az_CORB_Size 0x120004E
+#define mmAudio_Az_RIRB_Lower_Base_Address 0x1200050
+#define mmAudio_Az_RIRB_Upper_Base_Address 0x1200054
+#define mmAudio_Az_RIRB_Write_Pointer 0x1200058
+#define mmAudio_Az_RIRB_Response_Interrupt_Count 0x120005A
+#define mmAudio_Az_RIRB_Control 0x120005C
+#define mmAudio_Az_RIRB_Status 0x120005D
+#define mmAudio_Az_RIRB_Size 0x120005E
+#define mmAudio_Az_Immediate_Command_Output_Interface 0x1200060
+#define mmAudio_Az_Immediate_Response_Input_Interface 0x1200064
+#define mmAudio_Az_Immediate_Command_Status 0x1200068
+#define mmAudio_Az_DPLBASE 0x1200070
+#define mmAudio_Az_DPUBASE 0x1200074
+#define mmAudio_Az_Input_SD0CTL_and_STS 0x1200080
+#define mmAudio_Az_Input_SD0LPIB 0x1200084
+#define mmAudio_Az_Input_SD0CBL 0x1200088
+#define mmAudio_Az_Input_SD0LVI 0x120008C
+#define mmAudio_Az_Input_SD0FIFOS 0x1200090
+#define mmAudio_Az_Input_SD0FMT 0x1200092
+#define mmAudio_Az_Input_SD0BDPL 0x1200098
+#define mmAudio_Az_Input_SD0BDPU 0x120009C
+#define mmAudio_Az_Input_SD1CTL_and_STS 0x12000A0
+#define mmAudio_Az_Input_SD1LPIB 0x12000A4
+#define mmAudio_Az_Input_SD1CBL 0x12000A8
+#define mmAudio_Az_Input_SD1LVI 0x12000AC
+#define mmAudio_Az_Input_SD1FIFOS 0x12000B0
+#define mmAudio_Az_Input_SD1FMT 0x12000B2
+#define mmAudio_Az_Input_SD1BDPL 0x12000B8
+#define mmAudio_Az_Input_SD1BDPU 0x12000BC
+#define mmAudio_Az_Input_SD2CTL_and_STS 0x12000C0
+#define mmAudio_Az_Input_SD2LPIB 0x12000C4
+#define mmAudio_Az_Input_SD2CBL 0x12000C8
+#define mmAudio_Az_Input_SD2LVI 0x12000CC
+#define mmAudio_Az_Input_SD2FIFOS 0x12000D0
+#define mmAudio_Az_Input_SD2FMT 0x12000D2
+#define mmAudio_Az_Input_SD2BDPL 0x12000D8
+#define mmAudio_Az_Input_SD2BDPU 0x12000DC
+#define mmAudio_Az_Input_SD3CTL_and_STS 0x12000E0
+#define mmAudio_Az_Input_SD3LPIB 0x12000E4
+#define mmAudio_Az_Input_SD3CBL 0x12000E8
+#define mmAudio_Az_Input_SD3LVI 0x12000EC
+#define mmAudio_Az_Input_SD3FIFOS 0x12000F0
+#define mmAudio_Az_Input_SD3FMT 0x12000F2
+#define mmAudio_Az_Input_SD3BDPL 0x12000F8
+#define mmAudio_Az_Input_SD3BDPU 0x12000FC
+#define mmAudio_Az_Output_SD0CTL_and_STS 0x1200100
+#define mmAudio_Az_Output_SD0LPIB 0x1200104
+#define mmAudio_Az_Output_SD0CBL 0x1200108
+#define mmAudio_Az_Output_SD0LVI 0x120010C
+#define mmAudio_Az_Output_SD0FIFOS 0x1200110
+#define mmAudio_Az_Output_SD0FMT 0x1200112
+#define mmAudio_Az_Output_SD0BDPL 0x1200118
+#define mmAudio_Az_Output_SD0BDPU 0x120011C
+#define mmAudio_Az_Output_SD1CTL_and_STS 0x1200120
+#define mmAudio_Az_Output_SD1LPIB 0x1200124
+#define mmAudio_Az_Output_SD1CBL 0x1200128
+#define mmAudio_Az_Output_SD1LVI 0x120012C
+#define mmAudio_Az_Output_SD1FIFOS 0x1200130
+#define mmAudio_Az_Output_SD1FMT 0x1200132
+#define mmAudio_Az_Output_SD1BDPL 0x1200138
+#define mmAudio_Az_Output_SD1BDPU 0x120013C
+#define mmAudio_Az_Output_SD2CTL_and_STS 0x1200140
+#define mmAudio_Az_Output_SD2LPIB 0x1200144
+#define mmAudio_Az_Output_SD2CBL 0x1200148
+#define mmAudio_Az_Output_SD2LVI 0x120014C
+#define mmAudio_Az_Output_SD2FIFOS 0x1200150
+#define mmAudio_Az_Output_SD2FMT 0x1200152
+#define mmAudio_Az_Output_SD2BDPL 0x1200158
+#define mmAudio_Az_Output_SD2BDPU 0x120015C
+#define mmAudio_Az_Output_SD3CTL_and_STS 0x1200160
+#define mmAudio_Az_Output_SD3LPIB 0x1200164
+#define mmAudio_Az_Output_SD3CBL 0x1200168
+#define mmAudio_Az_Output_SD3LVI 0x120016C
+#define mmAudio_Az_Output_SD3FIFOS 0x1200170
+#define mmAudio_Az_Output_SD3FMT 0x1200172
+#define mmAudio_Az_Output_SD3BDPL 0x1200178
+#define mmAudio_Az_Output_SD3BDPU 0x120017C
+#define mmAudioAZ_Misc_Control_Register_1 0x1200180
+#define mmAudioAZ_Misc_Control_Register_2 0x1200182
+#define mmAudioAZ_Misc_Control_Register_3 0x1200183
+#define mmAudio_AZ_Multiple_Links_Capability_Header 0x1200200
+#define mmAudio_AZ_Multiple_Links_Capability_Declaration 0x1200204
+#define mmAudio_AZ_Link0_Capabilities 0x1200240
+#define mmAudio_AZ_Link0_Control 0x1200244
+#define mmAudio_AZ_Link0_Output_Stream_ID 0x1200248
+#define mmAudio_AZ_Link0_SDI_Identifier 0x120024C
+#define mmAudio_AZ_Link0_Per_Stream_Overhead 0x1200250
+#define mmAudio_AZ_Link0_Wall_Frame_Counter 0x1200258
+#define mmAudio_AZ_Link0_Output_Payload_Capability_L 0x1200260
+#define mmAudio_AZ_Link0_Output_Payload_Capability_U 0x1200264
+#define mmAudio_AZ_Link0_Input_Payload_Capability_L 0x1200270
+#define mmAudio_AZ_Link0_Input_Payload_Capability_U 0x1200274
+#define mmAudio_Az_Input_SD0LICBA 0x1202084
+#define mmAudio_Az_Input_SD1LICBA 0x12020A4
+#define mmAudio_Az_Input_SD2LICBA 0x12020C4
+#define mmAudio_Az_Input_SD3LICBA 0x12020E4
+#define mmAudio_Az_Output_SD0LICBA 0x1202104
+#define mmAudio_Az_Output_SD1LICBA 0x1202124
+#define mmAudio_Az_Output_SD2LICBA 0x1202144
+#define mmAudio_Az_Output_SD3LICBA 0x1202164
+#define mmAUDIO_AZ_POWER_MANAGEMENT_CONTROL 0x1204000
+#define mmAUDIO_AZ_IOC_SOFTRST_CONTROL 0x1204004
+#define mmAUDIO_AZ_IOC_CLKGATE_CONTROL 0x1204008
+
+
+// Registers from ACP_AZALIA block
+
+#define mmACP_AZ_PAGE0_LBASE_ADDR 0x1243800
+#define mmACP_AZ_PAGE0_UBASE_ADDR 0x1243804
+#define mmACP_AZ_PAGE0_PGEN_SIZE 0x1243808
+#define mmACP_AZ_PAGE0_OFFSET 0x124380C
+#define mmACP_AZ_PAGE1_LBASE_ADDR 0x1243810
+#define mmACP_AZ_PAGE1_UBASE_ADDR 0x1243814
+#define mmACP_AZ_PAGE1_PGEN_SIZE 0x1243818
+#define mmACP_AZ_PAGE1_OFFSET 0x124381C
+#define mmACP_AZ_PAGE2_LBASE_ADDR 0x1243820
+#define mmACP_AZ_PAGE2_UBASE_ADDR 0x1243824
+#define mmACP_AZ_PAGE2_PGEN_SIZE 0x1243828
+#define mmACP_AZ_PAGE2_OFFSET 0x124382C
+#define mmACP_AZ_PAGE3_LBASE_ADDR 0x1243830
+#define mmACP_AZ_PAGE3_UBASE_ADDR 0x1243834
+#define mmACP_AZ_PAGE3_PGEN_SIZE 0x1243838
+#define mmACP_AZ_PAGE3_OFFSET 0x124383C
+#define mmACP_AZ_PAGE4_LBASE_ADDR 0x1243840
+#define mmACP_AZ_PAGE4_UBASE_ADDR 0x1243844
+#define mmACP_AZ_PAGE4_PGEN_SIZE 0x1243848
+#define mmACP_AZ_PAGE4_OFFSET 0x124384C
+#define mmACP_AZ_PAGE5_LBASE_ADDR 0x1243850
+#define mmACP_AZ_PAGE5_UBASE_ADDR 0x1243854
+#define mmACP_AZ_PAGE5_PGEN_SIZE 0x1243858
+#define mmACP_AZ_PAGE5_OFFSET 0x124385C
+#define mmACP_AZ_PAGE6_LBASE_ADDR 0x1243860
+#define mmACP_AZ_PAGE6_UBASE_ADDR 0x1243864
+#define mmACP_AZ_PAGE6_PGEN_SIZE 0x1243868
+#define mmACP_AZ_PAGE6_OFFSET 0x124386C
+#define mmACP_AZ_PAGE7_LBASE_ADDR 0x1243870
+#define mmACP_AZ_PAGE7_UBASE_ADDR 0x1243874
+#define mmACP_AZ_PAGE7_PGEN_SIZE 0x1243878
+#define mmACP_AZ_PAGE7_OFFSET 0x124387C
+
+
+#endif
diff --git a/sound/soc/amd/raven/pci-acp3x.c b/sound/soc/amd/raven/pci-acp3x.c
new file mode 100644
index 0000000..facec24
--- /dev/null
+++ b/sound/soc/amd/raven/pci-acp3x.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// AMD ACP PCI Driver
+//
+//Copyright 2016 Advanced Micro Devices, Inc.
+
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+
+#include "acp3x.h"
+
+struct acp3x_dev_data {
+ void __iomem *acp3x_base;
+ bool acp3x_audio_mode;
+ struct resource *res;
+ struct platform_device *pdev;
+};
+
+static int snd_acp3x_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ int ret;
+ u32 addr, val;
+ struct acp3x_dev_data *adata;
+ struct platform_device_info pdevinfo;
+ unsigned int irqflags;
+
+ if (pci_enable_device(pci)) {
+ dev_err(&pci->dev, "pci_enable_device failed\n");
+ return -ENODEV;
+ }
+
+ ret = pci_request_regions(pci, "AMD ACP3x audio");
+ if (ret < 0) {
+ dev_err(&pci->dev, "pci_request_regions failed\n");
+ goto disable_pci;
+ }
+
+ adata = devm_kzalloc(&pci->dev, sizeof(struct acp3x_dev_data),
+ GFP_KERNEL);
+ if (!adata) {
+ ret = -ENOMEM;
+ goto release_regions;
+ }
+
+ /* check for msi interrupt support */
+ ret = pci_enable_msi(pci);
+ if (ret)
+ /* msi is not enabled */
+ irqflags = IRQF_SHARED;
+ else
+ /* msi is enabled */
+ irqflags = 0;
+
+ addr = pci_resource_start(pci, 0);
+ adata->acp3x_base = ioremap(addr, pci_resource_len(pci, 0));
+ if (!adata->acp3x_base) {
+ ret = -ENOMEM;
+ goto release_regions;
+ }
+ pci_set_master(pci);
+ pci_set_drvdata(pci, adata);
+
+ val = rv_readl(adata->acp3x_base + mmACP_I2S_PIN_CONFIG);
+ switch (val) {
+ case I2S_MODE:
+ adata->res = devm_kzalloc(&pci->dev,
+ sizeof(struct resource) * 2,
+ GFP_KERNEL);
+ if (!adata->res) {
+ ret = -ENOMEM;
+ goto unmap_mmio;
+ }
+
+ adata->res[0].name = "acp3x_i2s_iomem";
+ adata->res[0].flags = IORESOURCE_MEM;
+ adata->res[0].start = addr;
+ adata->res[0].end = addr + (ACP3x_REG_END - ACP3x_REG_START);
+
+ adata->res[1].name = "acp3x_i2s_irq";
+ adata->res[1].flags = IORESOURCE_IRQ;
+ adata->res[1].start = pci->irq;
+ adata->res[1].end = pci->irq;
+
+ adata->acp3x_audio_mode = ACP3x_I2S_MODE;
+
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+ pdevinfo.name = "acp3x_rv_i2s";
+ pdevinfo.id = 0;
+ pdevinfo.parent = &pci->dev;
+ pdevinfo.num_res = 2;
+ pdevinfo.res = adata->res;
+ pdevinfo.data = &irqflags;
+ pdevinfo.size_data = sizeof(irqflags);
+
+ adata->pdev = platform_device_register_full(&pdevinfo);
+ if (IS_ERR(adata->pdev)) {
+ dev_err(&pci->dev, "cannot register %s device\n",
+ pdevinfo.name);
+ ret = PTR_ERR(adata->pdev);
+ goto unmap_mmio;
+ }
+ break;
+ default:
+ dev_err(&pci->dev, "Invalid ACP audio mode : %d\n", val);
+ ret = -ENODEV;
+ goto unmap_mmio;
+ }
+ return 0;
+
+unmap_mmio:
+ pci_disable_msi(pci);
+ iounmap(adata->acp3x_base);
+release_regions:
+ pci_release_regions(pci);
+disable_pci:
+ pci_disable_device(pci);
+
+ return ret;
+}
+
+static void snd_acp3x_remove(struct pci_dev *pci)
+{
+ struct acp3x_dev_data *adata = pci_get_drvdata(pci);
+
+ platform_device_unregister(adata->pdev);
+ iounmap(adata->acp3x_base);
+
+ pci_disable_msi(pci);
+ pci_release_regions(pci);
+ pci_disable_device(pci);
+}
+
+static const struct pci_device_id snd_acp3x_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x15e2),
+ .class = PCI_CLASS_MULTIMEDIA_OTHER << 8,
+ .class_mask = 0xffffff },
+ { 0, },
+};
+MODULE_DEVICE_TABLE(pci, snd_acp3x_ids);
+
+static struct pci_driver acp3x_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = snd_acp3x_ids,
+ .probe = snd_acp3x_probe,
+ .remove = snd_acp3x_remove,
+};
+
+module_pci_driver(acp3x_driver);
+
+MODULE_AUTHOR("Maruthi.Bayyavarapu@amd.com");
+MODULE_DESCRIPTION("AMD ACP3x PCI driver");
+MODULE_LICENSE("GPL v2");