ASoC: mediatek: Add support for MT8188 SoC

Merge series from Trevor Wu <trevor.wu@mediatek.com>:

This series of patches adds support for Mediatek AFE of MT8188 SoC.
Patches are based on broonie tree "for-next" branch.

Changes since v4:
  - refine etdm dai driver based on reviewer's suggestions
  - refine dt-binding files based on reviewer's suggestions

Changes since v3:
  - replace apll_ck with apll to sync with the relationship in CCF
  - add mtk-soundcard-driver.c to support codec parsing
  - drop mclk-always-on-rates support in mt8188-dai-etdm.c
  - refine dt-binding files based on reviewer's suggestions

Changes since v2:
  - drop CLK_IGNORE_UNUSED flag
  - include bitfield.h to reslove the issue reported by kernel test robot
  - rename mt8188-afe-pcm.yaml to mt8188-afe.yaml
  - refine dt-binding files based on reviewer's suggestions

Changes since v1:
  - remove bus protection functions in case of unmerged dependency problem
  - replace some bit operation macro with FIELD_PREP
  - simplify register control by regmap_set_bits and regmap_clear_bits
  - fix dt-binding errors
  - rename compatible string for recognition

Trevor Wu (13):
  ASoC: mediatek: common: add SMC ops and SMC CMD
  ASoC: mediatek: mt8188: add common header
  ASoC: mediatek: mt8188: support audsys clock
  ASoC: mediatek: mt8188: support adda in platform driver
  ASoC: mediatek: mt8188: support etdm in platform driver
  ASoC: mediatek: mt8188: support pcmif in platform driver
  ASoC: mediatek: mt8188: support audio clock control
  ASoC: mediatek: mt8188: add platform driver
  ASoC: mediatek: mt8188: add control for timing select
  ASoC: dt-bindings: mediatek,mt8188-afe: add audio afe document
  ASoC: mediatek: common: add soundcard driver common code
  ASoC: mediatek: mt8188: add machine driver with mt6359
  ASoC: dt-bindings: mediatek,mt8188-mt6359: add mt8188-mt6359 document

 .../bindings/sound/mediatek,mt8188-afe.yaml   |  208 +
 .../sound/mediatek,mt8188-mt6359.yaml         |   97 +
 sound/soc/mediatek/Kconfig                    |   23 +
 sound/soc/mediatek/Makefile                   |    1 +
 sound/soc/mediatek/common/Makefile            |    2 +-
 sound/soc/mediatek/common/mtk-base-afe.h      |   19 +
 .../mediatek/common/mtk-soundcard-driver.c    |   79 +
 .../mediatek/common/mtk-soundcard-driver.h    |   14 +
 sound/soc/mediatek/mt8188/Makefile            |   15 +
 sound/soc/mediatek/mt8188/mt8188-afe-clk.c    |  658 ++++
 sound/soc/mediatek/mt8188/mt8188-afe-clk.h    |  115 +
 sound/soc/mediatek/mt8188/mt8188-afe-common.h |  151 +
 sound/soc/mediatek/mt8188/mt8188-afe-pcm.c    | 3359 +++++++++++++++++
 sound/soc/mediatek/mt8188/mt8188-audsys-clk.c |  205 +
 sound/soc/mediatek/mt8188/mt8188-audsys-clk.h |   15 +
 .../soc/mediatek/mt8188/mt8188-audsys-clkid.h |   83 +
 sound/soc/mediatek/mt8188/mt8188-dai-adda.c   |  632 ++++
 sound/soc/mediatek/mt8188/mt8188-dai-etdm.c   | 2588 +++++++++++++
 sound/soc/mediatek/mt8188/mt8188-dai-pcm.c    |  367 ++
 sound/soc/mediatek/mt8188/mt8188-mt6359.c     |  785 ++++
 sound/soc/mediatek/mt8188/mt8188-reg.h        | 3180 ++++++++++++++++
 21 files changed, 12595 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
 create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
 create mode 100644 sound/soc/mediatek/common/mtk-soundcard-driver.c
 create mode 100644 sound/soc/mediatek/common/mtk-soundcard-driver.h
 create mode 100644 sound/soc/mediatek/mt8188/Makefile
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-afe-clk.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-afe-clk.h
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-afe-common.h
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-audsys-clk.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-audsys-clk.h
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-audsys-clkid.h
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-dai-adda.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-dai-etdm.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-dai-pcm.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-mt6359.c
 create mode 100644 sound/soc/mediatek/mt8188/mt8188-reg.h

--
2.18.0
This commit is contained in:
Mark Brown 2023-01-19 15:31:47 +00:00
commit 8dc08c82af
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
21 changed files with 12595 additions and 1 deletions

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@ -0,0 +1,208 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mediatek,mt8188-afe.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek AFE PCM controller for mt8188
maintainers:
- Trevor Wu <trevor.wu@mediatek.com>
properties:
compatible:
const: mediatek,mt8188-afe
reg:
maxItems: 1
interrupts:
maxItems: 1
resets:
maxItems: 1
reset-names:
const: audiosys
mediatek,topckgen:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of the mediatek topckgen controller
power-domains:
maxItems: 1
clocks:
items:
- description: 26M clock
- description: audio pll1 clock
- description: audio pll2 clock
- description: clock divider for i2si1_mck
- description: clock divider for i2si2_mck
- description: clock divider for i2so1_mck
- description: clock divider for i2so2_mck
- description: clock divider for dptx_mck
- description: a1sys hoping clock
- description: audio intbus clock
- description: audio hires clock
- description: audio local bus clock
- description: mux for dptx_mck
- description: mux for i2so1_mck
- description: mux for i2so2_mck
- description: mux for i2si1_mck
- description: mux for i2si2_mck
- description: audio 26m clock
clock-names:
items:
- const: clk26m
- const: apll1
- const: apll2
- const: apll12_div0
- const: apll12_div1
- const: apll12_div2
- const: apll12_div3
- const: apll12_div9
- const: a1sys_hp_sel
- const: aud_intbus_sel
- const: audio_h_sel
- const: audio_local_bus_sel
- const: dptx_m_sel
- const: i2so1_m_sel
- const: i2so2_m_sel
- const: i2si1_m_sel
- const: i2si2_m_sel
- const: adsp_audio_26m
mediatek,etdm-in1-cowork-source:
$ref: /schemas/types.yaml#/definitions/uint32
description:
etdm modules can share the same external clock pin. Specify
which etdm clock source is required by this etdm in module.
enum:
- 1 # etdm2_in
- 2 # etdm1_out
- 3 # etdm2_out
mediatek,etdm-in2-cowork-source:
$ref: /schemas/types.yaml#/definitions/uint32
description:
etdm modules can share the same external clock pin. Specify
which etdm clock source is required by this etdm in module.
enum:
- 0 # etdm1_in
- 2 # etdm1_out
- 3 # etdm2_out
mediatek,etdm-out1-cowork-source:
$ref: /schemas/types.yaml#/definitions/uint32
description:
etdm modules can share the same external clock pin. Specify
which etdm clock source is required by this etdm out module.
enum:
- 0 # etdm1_in
- 1 # etdm2_in
- 3 # etdm2_out
mediatek,etdm-out2-cowork-source:
$ref: /schemas/types.yaml#/definitions/uint32
description:
etdm modules can share the same external clock pin. Specify
which etdm clock source is required by this etdm out module.
enum:
- 0 # etdm1_in
- 1 # etdm2_in
- 2 # etdm1_out
patternProperties:
"^mediatek,etdm-in[1-2]-chn-disabled$":
$ref: /schemas/types.yaml#/definitions/uint8-array
minItems: 1
maxItems: 16
description:
This is a list of channel IDs which should be disabled.
By default, all data received from ETDM pins will be outputed to
memory. etdm in supports disable_out in direct mode(w/o interconn),
so user can disable the specified channels by the property.
uniqueItems: true
items:
minimum: 0
maximum: 15
"^mediatek,etdm-in[1-2]-multi-pin-mode$":
type: boolean
description: if present, the etdm data mode is I2S.
"^mediatek,etdm-out[1-3]-multi-pin-mode$":
type: boolean
description: if present, the etdm data mode is I2S.
required:
- compatible
- reg
- interrupts
- resets
- reset-names
- mediatek,topckgen
- power-domains
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
afe@10b10000 {
compatible = "mediatek,mt8188-afe";
reg = <0x10b10000 0x10000>;
interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
resets = <&watchdog 14>;
reset-names = "audiosys";
mediatek,topckgen = <&topckgen>;
power-domains = <&spm 13>; //MT8188_POWER_DOMAIN_AUDIO
mediatek,etdm-in2-cowork-source = <2>;
mediatek,etdm-out2-cowork-source = <0>;
mediatek,etdm-in1-multi-pin-mode;
mediatek,etdm-in1-chn-disabled = /bits/ 8 <0x0 0x2>;
clocks = <&clk26m>,
<&apmixedsys 9>, //CLK_APMIXED_APLL1
<&apmixedsys 10>, //CLK_APMIXED_APLL2
<&topckgen 186>, //CLK_TOP_APLL12_CK_DIV0
<&topckgen 187>, //CLK_TOP_APLL12_CK_DIV1
<&topckgen 188>, //CLK_TOP_APLL12_CK_DIV2
<&topckgen 189>, //CLK_TOP_APLL12_CK_DIV3
<&topckgen 191>, //CLK_TOP_APLL12_CK_DIV9
<&topckgen 83>, //CLK_TOP_A1SYS_HP
<&topckgen 31>, //CLK_TOP_AUD_INTBUS
<&topckgen 32>, //CLK_TOP_AUDIO_H
<&topckgen 69>, //CLK_TOP_AUDIO_LOCAL_BUS
<&topckgen 81>, //CLK_TOP_DPTX
<&topckgen 77>, //CLK_TOP_I2SO1
<&topckgen 78>, //CLK_TOP_I2SO2
<&topckgen 79>, //CLK_TOP_I2SI1
<&topckgen 80>, //CLK_TOP_I2SI2
<&adsp_audio26m 0>; //CLK_AUDIODSP_AUDIO26M
clock-names = "clk26m",
"apll1",
"apll2",
"apll12_div0",
"apll12_div1",
"apll12_div2",
"apll12_div3",
"apll12_div9",
"a1sys_hp_sel",
"aud_intbus_sel",
"audio_h_sel",
"audio_local_bus_sel",
"dptx_m_sel",
"i2so1_m_sel",
"i2so2_m_sel",
"i2si1_m_sel",
"i2si2_m_sel",
"adsp_audio_26m";
};
...

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@ -0,0 +1,97 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mediatek,mt8188-mt6359.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT8188 ASoC sound card
maintainers:
- Trevor Wu <trevor.wu@mediatek.com>
properties:
compatible:
const: mediatek,mt8188-mt6359-evb
model:
$ref: /schemas/types.yaml#/definitions/string
description: User specified audio sound card name
audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
description:
A list of the connections between audio components. Each entry is a
sink/source pair of strings. Valid names could be the input or output
widgets of audio components, power supplies, MicBias of codec and the
software switch.
mediatek,platform:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of MT8188 ASoC platform.
patternProperties:
"^dai-link-[0-9]+$":
type: object
description:
Container for dai-link level properties and CODEC sub-nodes.
properties:
link-name:
description:
This property corresponds to the name of the BE dai-link to which
we are going to update parameters in this node.
items:
enum:
- ADDA_BE
- DPTX_BE
- ETDM1_IN_BE
- ETDM2_IN_BE
- ETDM1_OUT_BE
- ETDM2_OUT_BE
- ETDM3_OUT_BE
- PCM1_BE
codec:
description: Holds subnode which indicates codec dai.
type: object
additionalProperties: false
properties:
sound-dai:
minItems: 1
maxItems: 2
required:
- sound-dai
additionalProperties: false
required:
- link-name
- codec
additionalProperties: false
required:
- compatible
- mediatek,platform
examples:
- |
sound {
compatible = "mediatek,mt8188-mt6359-evb";
mediatek,platform = <&afe>;
pinctrl-names = "default";
pinctrl-0 = <&aud_pins_default>;
audio-routing =
"Headphone", "Headphone L",
"Headphone", "Headphone R",
"AIN1", "Headset Mic";
dai-link-0 {
link-name = "ETDM3_OUT_BE";
codec {
sound-dai = <&hdmi0>;
};
};
};
...

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@ -208,6 +208,29 @@ config SND_SOC_MTK_BTCVSD
Select Y if you have such device.
If unsure select "N".
config SND_SOC_MT8188
tristate "ASoC support for MediaTek MT8188 chip"
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on COMMON_CLK
select SND_SOC_MEDIATEK
select MFD_SYSCON if SND_SOC_MT6359
help
This adds ASoC platform driver support for MediaTek MT8188 chip
that can be used with other codecs.
Select Y if you have such device.
If unsure select "N".
config SND_SOC_MT8188_MT6359
tristate "ASoC Audio driver for MT8188 with MT6359 and I2S codecs"
depends on SND_SOC_MT8188 && MTK_PMIC_WRAP
select SND_SOC_MT6359
select SND_SOC_HDMI_CODEC
help
This adds support for ASoC machine driver for MediaTek MT8188
boards with the MT6359 and other I2S audio codecs.
Select Y if you have such device.
If unsure select "N".
config SND_SOC_MT8192
tristate "ASoC support for Mediatek MT8192 chip"
depends on ARCH_MEDIATEK

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@ -5,5 +5,6 @@ obj-$(CONFIG_SND_SOC_MT6797) += mt6797/
obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
obj-$(CONFIG_SND_SOC_MT8183) += mt8183/
obj-$(CONFIG_SND_SOC_MT8186) += mt8186/
obj-$(CONFIG_SND_SOC_MT8188) += mt8188/
obj-$(CONFIG_SND_SOC_MT8192) += mt8192/
obj-$(CONFIG_SND_SOC_MT8195) += mt8195/

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@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
# platform driver
snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o mtk-dsp-sof-common.o
snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o mtk-dsp-sof-common.o mtk-soundcard-driver.o
obj-$(CONFIG_SND_SOC_MEDIATEK) += snd-soc-mtk-common.o
obj-$(CONFIG_SND_SOC_MTK_BTCVSD) += mtk-btcvsd.o

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@ -9,7 +9,26 @@
#ifndef _MTK_BASE_AFE_H_
#define _MTK_BASE_AFE_H_
#include <linux/soc/mediatek/mtk_sip_svc.h>
#define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)
#define MTK_SIP_AUDIO_CONTROL MTK_SIP_SMC_CMD(0x517)
/* SMC CALL Operations */
enum mtk_audio_smc_call_op {
MTK_AUDIO_SMC_OP_INIT = 0,
MTK_AUDIO_SMC_OP_DRAM_REQUEST,
MTK_AUDIO_SMC_OP_DRAM_RELEASE,
MTK_AUDIO_SMC_OP_SRAM_REQUEST,
MTK_AUDIO_SMC_OP_SRAM_RELEASE,
MTK_AUDIO_SMC_OP_ADSP_REQUEST,
MTK_AUDIO_SMC_OP_ADSP_RELEASE,
MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS,
MTK_AUDIO_SMC_OP_BTCVSD_WRITE,
MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_CLEAR,
MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_UNDERFLOW,
MTK_AUDIO_SMC_OP_NUM
};
struct mtk_base_memif_data {
int id;

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@ -0,0 +1,79 @@
// SPDX-License-Identifier: GPL-2.0
/*
* mtk-soundcard-driver.c -- MediaTek soundcard driver common
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Trevor Wu <trevor.wu@mediatek.com>
*/
#include <linux/module.h>
#include <linux/of.h>
#include <sound/soc.h>
#include "mtk-soundcard-driver.h"
static int set_card_codec_info(struct snd_soc_card *card,
struct device_node *sub_node,
struct snd_soc_dai_link *dai_link)
{
struct device *dev = card->dev;
struct device_node *codec_node;
int ret;
codec_node = of_get_child_by_name(sub_node, "codec");
if (!codec_node)
return -EINVAL;
/* set card codec info */
ret = snd_soc_of_get_dai_link_codecs(dev, codec_node, dai_link);
of_node_put(codec_node);
if (ret < 0)
return dev_err_probe(dev, ret, "%s: codec dai not found\n",
dai_link->name);
return 0;
}
int parse_dai_link_info(struct snd_soc_card *card)
{
struct device *dev = card->dev;
struct device_node *sub_node;
struct snd_soc_dai_link *dai_link;
const char *dai_link_name;
int ret, i;
/* Loop over all the dai link sub nodes */
for_each_available_child_of_node(dev->of_node, sub_node) {
if (of_property_read_string(sub_node, "link-name",
&dai_link_name))
return -EINVAL;
for_each_card_prelinks(card, i, dai_link) {
if (!strcmp(dai_link_name, dai_link->name))
break;
}
if (i >= card->num_links)
return -EINVAL;
ret = set_card_codec_info(card, sub_node, dai_link);
if (ret < 0)
return ret;
}
return 0;
}
EXPORT_SYMBOL_GPL(parse_dai_link_info);
void clean_card_reference(struct snd_soc_card *card)
{
struct snd_soc_dai_link *dai_link;
int i;
/* release codec reference gotten by set_card_codec_info */
for_each_card_prelinks(card, i, dai_link)
snd_soc_of_put_dai_link_codecs(dai_link);
}
EXPORT_SYMBOL_GPL(clean_card_reference);

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@ -0,0 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* mtk-soundcard-driver.h -- MediaTek soundcard driver common definition
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Trevor Wu <trevor.wu@mediatek.com>
*/
#ifndef _MTK_SOUNDCARD_DRIVER_H_
#define _MTK_SOUNDCARD_DRIVER_H_
int parse_dai_link_info(struct snd_soc_card *card);
void clean_card_reference(struct snd_soc_card *card);
#endif

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@ -0,0 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
# platform driver
snd-soc-mt8188-afe-objs := \
mt8188-afe-clk.o \
mt8188-afe-pcm.o \
mt8188-audsys-clk.o \
mt8188-dai-adda.o \
mt8188-dai-etdm.o \
mt8188-dai-pcm.o
obj-$(CONFIG_SND_SOC_MT8188) += snd-soc-mt8188-afe.o
# machine driver
obj-$(CONFIG_SND_SOC_MT8188_MT6359) += mt8188-mt6359.o

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@ -0,0 +1,658 @@
// SPDX-License-Identifier: GPL-2.0
/*
* mt8188-afe-clk.c -- MediaTek 8188 afe clock ctrl
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#include <linux/clk.h>
#include "mt8188-afe-common.h"
#include "mt8188-afe-clk.h"
#include "mt8188-audsys-clk.h"
#include "mt8188-reg.h"
static const char *aud_clks[MT8188_CLK_NUM] = {
/* xtal */
[MT8188_CLK_XTAL_26M] = "clk26m",
/* pll */
[MT8188_CLK_APMIXED_APLL1] = "apll1",
[MT8188_CLK_APMIXED_APLL2] = "apll2",
/* divider */
[MT8188_CLK_TOP_APLL12_DIV0] = "apll12_div0",
[MT8188_CLK_TOP_APLL12_DIV1] = "apll12_div1",
[MT8188_CLK_TOP_APLL12_DIV2] = "apll12_div2",
[MT8188_CLK_TOP_APLL12_DIV3] = "apll12_div3",
[MT8188_CLK_TOP_APLL12_DIV9] = "apll12_div9",
/* mux */
[MT8188_CLK_TOP_A1SYS_HP_SEL] = "top_a1sys_hp",
[MT8188_CLK_TOP_AUD_INTBUS_SEL] = "top_aud_intbus",
[MT8188_CLK_TOP_AUDIO_H_SEL] = "top_audio_h",
[MT8188_CLK_TOP_AUDIO_LOCAL_BUS_SEL] = "top_audio_local_bus",
[MT8188_CLK_TOP_DPTX_M_SEL] = "top_dptx",
[MT8188_CLK_TOP_I2SO1_M_SEL] = "top_i2so1",
[MT8188_CLK_TOP_I2SO2_M_SEL] = "top_i2so2",
[MT8188_CLK_TOP_I2SI1_M_SEL] = "top_i2si1",
[MT8188_CLK_TOP_I2SI2_M_SEL] = "top_i2si2",
/* clock gate */
[MT8188_CLK_ADSP_AUDIO_26M] = "adsp_audio_26m",
/* afe clock gate */
[MT8188_CLK_AUD_AFE] = "aud_afe",
[MT8188_CLK_AUD_APLL1_TUNER] = "aud_apll1_tuner",
[MT8188_CLK_AUD_APLL2_TUNER] = "aud_apll2_tuner",
[MT8188_CLK_AUD_APLL] = "aud_apll",
[MT8188_CLK_AUD_APLL2] = "aud_apll2",
[MT8188_CLK_AUD_DAC] = "aud_dac",
[MT8188_CLK_AUD_ADC] = "aud_adc",
[MT8188_CLK_AUD_DAC_HIRES] = "aud_dac_hires",
[MT8188_CLK_AUD_A1SYS_HP] = "aud_a1sys_hp",
[MT8188_CLK_AUD_ADC_HIRES] = "aud_adc_hires",
[MT8188_CLK_AUD_I2SIN] = "aud_i2sin",
[MT8188_CLK_AUD_TDM_IN] = "aud_tdm_in",
[MT8188_CLK_AUD_I2S_OUT] = "aud_i2s_out",
[MT8188_CLK_AUD_TDM_OUT] = "aud_tdm_out",
[MT8188_CLK_AUD_HDMI_OUT] = "aud_hdmi_out",
[MT8188_CLK_AUD_ASRC11] = "aud_asrc11",
[MT8188_CLK_AUD_ASRC12] = "aud_asrc12",
[MT8188_CLK_AUD_A1SYS] = "aud_a1sys",
[MT8188_CLK_AUD_A2SYS] = "aud_a2sys",
[MT8188_CLK_AUD_PCMIF] = "aud_pcmif",
[MT8188_CLK_AUD_MEMIF_UL1] = "aud_memif_ul1",
[MT8188_CLK_AUD_MEMIF_UL2] = "aud_memif_ul2",
[MT8188_CLK_AUD_MEMIF_UL3] = "aud_memif_ul3",
[MT8188_CLK_AUD_MEMIF_UL4] = "aud_memif_ul4",
[MT8188_CLK_AUD_MEMIF_UL5] = "aud_memif_ul5",
[MT8188_CLK_AUD_MEMIF_UL6] = "aud_memif_ul6",
[MT8188_CLK_AUD_MEMIF_UL8] = "aud_memif_ul8",
[MT8188_CLK_AUD_MEMIF_UL9] = "aud_memif_ul9",
[MT8188_CLK_AUD_MEMIF_UL10] = "aud_memif_ul10",
[MT8188_CLK_AUD_MEMIF_DL2] = "aud_memif_dl2",
[MT8188_CLK_AUD_MEMIF_DL3] = "aud_memif_dl3",
[MT8188_CLK_AUD_MEMIF_DL6] = "aud_memif_dl6",
[MT8188_CLK_AUD_MEMIF_DL7] = "aud_memif_dl7",
[MT8188_CLK_AUD_MEMIF_DL8] = "aud_memif_dl8",
[MT8188_CLK_AUD_MEMIF_DL10] = "aud_memif_dl10",
[MT8188_CLK_AUD_MEMIF_DL11] = "aud_memif_dl11",
};
struct mt8188_afe_tuner_cfg {
unsigned int id;
int apll_div_reg;
unsigned int apll_div_shift;
unsigned int apll_div_maskbit;
unsigned int apll_div_default;
int ref_ck_sel_reg;
unsigned int ref_ck_sel_shift;
unsigned int ref_ck_sel_maskbit;
unsigned int ref_ck_sel_default;
int tuner_en_reg;
unsigned int tuner_en_shift;
unsigned int tuner_en_maskbit;
int upper_bound_reg;
unsigned int upper_bound_shift;
unsigned int upper_bound_maskbit;
unsigned int upper_bound_default;
spinlock_t ctrl_lock; /* lock for apll tuner ctrl*/
int ref_cnt;
};
static struct mt8188_afe_tuner_cfg
mt8188_afe_tuner_cfgs[MT8188_AUD_PLL_NUM] = {
[MT8188_AUD_PLL1] = {
.id = MT8188_AUD_PLL1,
.apll_div_reg = AFE_APLL_TUNER_CFG,
.apll_div_shift = 4,
.apll_div_maskbit = 0xf,
.apll_div_default = 0x7,
.ref_ck_sel_reg = AFE_APLL_TUNER_CFG,
.ref_ck_sel_shift = 1,
.ref_ck_sel_maskbit = 0x3,
.ref_ck_sel_default = 0x2,
.tuner_en_reg = AFE_APLL_TUNER_CFG,
.tuner_en_shift = 0,
.tuner_en_maskbit = 0x1,
.upper_bound_reg = AFE_APLL_TUNER_CFG,
.upper_bound_shift = 8,
.upper_bound_maskbit = 0xff,
.upper_bound_default = 0x3,
},
[MT8188_AUD_PLL2] = {
.id = MT8188_AUD_PLL2,
.apll_div_reg = AFE_APLL_TUNER_CFG1,
.apll_div_shift = 4,
.apll_div_maskbit = 0xf,
.apll_div_default = 0x7,
.ref_ck_sel_reg = AFE_APLL_TUNER_CFG1,
.ref_ck_sel_shift = 1,
.ref_ck_sel_maskbit = 0x3,
.ref_ck_sel_default = 0x1,
.tuner_en_reg = AFE_APLL_TUNER_CFG1,
.tuner_en_shift = 0,
.tuner_en_maskbit = 0x1,
.upper_bound_reg = AFE_APLL_TUNER_CFG1,
.upper_bound_shift = 8,
.upper_bound_maskbit = 0xff,
.upper_bound_default = 0x3,
},
[MT8188_AUD_PLL3] = {
.id = MT8188_AUD_PLL3,
.apll_div_reg = AFE_EARC_APLL_TUNER_CFG,
.apll_div_shift = 4,
.apll_div_maskbit = 0x3f,
.apll_div_default = 0x3,
.ref_ck_sel_reg = AFE_EARC_APLL_TUNER_CFG,
.ref_ck_sel_shift = 24,
.ref_ck_sel_maskbit = 0x3,
.ref_ck_sel_default = 0x0,
.tuner_en_reg = AFE_EARC_APLL_TUNER_CFG,
.tuner_en_shift = 0,
.tuner_en_maskbit = 0x1,
.upper_bound_reg = AFE_EARC_APLL_TUNER_CFG,
.upper_bound_shift = 12,
.upper_bound_maskbit = 0xff,
.upper_bound_default = 0x4,
},
[MT8188_AUD_PLL4] = {
.id = MT8188_AUD_PLL4,
.apll_div_reg = AFE_SPDIFIN_APLL_TUNER_CFG,
.apll_div_shift = 4,
.apll_div_maskbit = 0x3f,
.apll_div_default = 0x7,
.ref_ck_sel_reg = AFE_SPDIFIN_APLL_TUNER_CFG1,
.ref_ck_sel_shift = 8,
.ref_ck_sel_maskbit = 0x1,
.ref_ck_sel_default = 0,
.tuner_en_reg = AFE_SPDIFIN_APLL_TUNER_CFG,
.tuner_en_shift = 0,
.tuner_en_maskbit = 0x1,
.upper_bound_reg = AFE_SPDIFIN_APLL_TUNER_CFG,
.upper_bound_shift = 12,
.upper_bound_maskbit = 0xff,
.upper_bound_default = 0x4,
},
[MT8188_AUD_PLL5] = {
.id = MT8188_AUD_PLL5,
.apll_div_reg = AFE_LINEIN_APLL_TUNER_CFG,
.apll_div_shift = 4,
.apll_div_maskbit = 0x3f,
.apll_div_default = 0x3,
.ref_ck_sel_reg = AFE_LINEIN_APLL_TUNER_CFG,
.ref_ck_sel_shift = 24,
.ref_ck_sel_maskbit = 0x1,
.ref_ck_sel_default = 0,
.tuner_en_reg = AFE_LINEIN_APLL_TUNER_CFG,
.tuner_en_shift = 0,
.tuner_en_maskbit = 0x1,
.upper_bound_reg = AFE_LINEIN_APLL_TUNER_CFG,
.upper_bound_shift = 12,
.upper_bound_maskbit = 0xff,
.upper_bound_default = 0x4,
},
};
static struct mt8188_afe_tuner_cfg *mt8188_afe_found_apll_tuner(unsigned int id)
{
if (id >= MT8188_AUD_PLL_NUM)
return NULL;
return &mt8188_afe_tuner_cfgs[id];
}
static int mt8188_afe_init_apll_tuner(unsigned int id)
{
struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
if (!cfg)
return -EINVAL;
cfg->ref_cnt = 0;
spin_lock_init(&cfg->ctrl_lock);
return 0;
}
static int mt8188_afe_setup_apll_tuner(struct mtk_base_afe *afe, unsigned int id)
{
const struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
if (!cfg)
return -EINVAL;
regmap_update_bits(afe->regmap,
cfg->apll_div_reg,
cfg->apll_div_maskbit << cfg->apll_div_shift,
cfg->apll_div_default << cfg->apll_div_shift);
regmap_update_bits(afe->regmap,
cfg->ref_ck_sel_reg,
cfg->ref_ck_sel_maskbit << cfg->ref_ck_sel_shift,
cfg->ref_ck_sel_default << cfg->ref_ck_sel_shift);
regmap_update_bits(afe->regmap,
cfg->upper_bound_reg,
cfg->upper_bound_maskbit << cfg->upper_bound_shift,
cfg->upper_bound_default << cfg->upper_bound_shift);
return 0;
}
static int mt8188_afe_enable_tuner_clk(struct mtk_base_afe *afe,
unsigned int id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
switch (id) {
case MT8188_AUD_PLL1:
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL]);
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL1_TUNER]);
break;
case MT8188_AUD_PLL2:
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL2]);
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL2_TUNER]);
break;
default:
return -EINVAL;
}
return 0;
}
static int mt8188_afe_disable_tuner_clk(struct mtk_base_afe *afe,
unsigned int id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
switch (id) {
case MT8188_AUD_PLL1:
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL1_TUNER]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL]);
break;
case MT8188_AUD_PLL2:
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL2_TUNER]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_APLL2]);
break;
default:
return -EINVAL;
}
return 0;
}
static int mt8188_afe_enable_apll_tuner(struct mtk_base_afe *afe, unsigned int id)
{
struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
unsigned long flags;
int ret;
if (!cfg)
return -EINVAL;
ret = mt8188_afe_setup_apll_tuner(afe, id);
if (ret)
return ret;
ret = mt8188_afe_enable_tuner_clk(afe, id);
if (ret)
return ret;
spin_lock_irqsave(&cfg->ctrl_lock, flags);
cfg->ref_cnt++;
if (cfg->ref_cnt == 1)
regmap_update_bits(afe->regmap,
cfg->tuner_en_reg,
cfg->tuner_en_maskbit << cfg->tuner_en_shift,
BIT(cfg->tuner_en_shift));
spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
return 0;
}
static int mt8188_afe_disable_apll_tuner(struct mtk_base_afe *afe, unsigned int id)
{
struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
unsigned long flags;
int ret;
if (!cfg)
return -EINVAL;
spin_lock_irqsave(&cfg->ctrl_lock, flags);
cfg->ref_cnt--;
if (cfg->ref_cnt == 0)
regmap_update_bits(afe->regmap,
cfg->tuner_en_reg,
cfg->tuner_en_maskbit << cfg->tuner_en_shift,
0 << cfg->tuner_en_shift);
else if (cfg->ref_cnt < 0)
cfg->ref_cnt = 0;
spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
ret = mt8188_afe_disable_tuner_clk(afe, id);
if (ret)
return ret;
return 0;
}
int mt8188_afe_get_mclk_source_clk_id(int sel)
{
switch (sel) {
case MT8188_MCK_SEL_26M:
return MT8188_CLK_XTAL_26M;
case MT8188_MCK_SEL_APLL1:
return MT8188_CLK_APMIXED_APLL1;
case MT8188_MCK_SEL_APLL2:
return MT8188_CLK_APMIXED_APLL2;
default:
return -EINVAL;
}
}
int mt8188_afe_get_mclk_source_rate(struct mtk_base_afe *afe, int apll)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int clk_id = mt8188_afe_get_mclk_source_clk_id(apll);
if (clk_id < 0) {
dev_dbg(afe->dev, "invalid clk id\n");
return 0;
}
return clk_get_rate(afe_priv->clk[clk_id]);
}
int mt8188_afe_get_default_mclk_source_by_rate(int rate)
{
return ((rate % 8000) == 0) ?
MT8188_MCK_SEL_APLL1 : MT8188_MCK_SEL_APLL2;
}
int mt8188_afe_init_clock(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int i, ret;
ret = mt8188_audsys_clk_register(afe);
if (ret) {
dev_err(afe->dev, "register audsys clk fail %d\n", ret);
return ret;
}
afe_priv->clk =
devm_kcalloc(afe->dev, MT8188_CLK_NUM, sizeof(*afe_priv->clk),
GFP_KERNEL);
if (!afe_priv->clk)
return -ENOMEM;
for (i = 0; i < MT8188_CLK_NUM; i++) {
afe_priv->clk[i] = devm_clk_get(afe->dev, aud_clks[i]);
if (IS_ERR(afe_priv->clk[i])) {
dev_err(afe->dev, "%s(), devm_clk_get %s fail, ret %ld\n",
__func__, aud_clks[i],
PTR_ERR(afe_priv->clk[i]));
return PTR_ERR(afe_priv->clk[i]);
}
}
/* initial tuner */
for (i = 0; i < MT8188_AUD_PLL_NUM; i++) {
ret = mt8188_afe_init_apll_tuner(i);
if (ret) {
dev_info(afe->dev, "%s(), init apll_tuner%d failed",
__func__, (i + 1));
return -EINVAL;
}
}
return 0;
}
void mt8188_afe_deinit_clock(void *priv)
{
struct mtk_base_afe *afe = priv;
mt8188_audsys_clk_unregister(afe);
}
int mt8188_afe_enable_clk(struct mtk_base_afe *afe, struct clk *clk)
{
int ret;
if (clk) {
ret = clk_prepare_enable(clk);
if (ret) {
dev_dbg(afe->dev, "%s(), failed to enable clk\n",
__func__);
return ret;
}
} else {
dev_dbg(afe->dev, "NULL clk\n");
}
return 0;
}
EXPORT_SYMBOL_GPL(mt8188_afe_enable_clk);
void mt8188_afe_disable_clk(struct mtk_base_afe *afe, struct clk *clk)
{
if (clk)
clk_disable_unprepare(clk);
else
dev_dbg(afe->dev, "NULL clk\n");
}
EXPORT_SYMBOL_GPL(mt8188_afe_disable_clk);
int mt8188_afe_set_clk_rate(struct mtk_base_afe *afe, struct clk *clk,
unsigned int rate)
{
int ret;
if (clk) {
ret = clk_set_rate(clk, rate);
if (ret) {
dev_dbg(afe->dev, "%s(), failed to set clk rate\n",
__func__);
return ret;
}
}
return 0;
}
int mt8188_afe_set_clk_parent(struct mtk_base_afe *afe, struct clk *clk,
struct clk *parent)
{
int ret;
if (clk && parent) {
ret = clk_set_parent(clk, parent);
if (ret) {
dev_dbg(afe->dev, "%s(), failed to set clk parent\n",
__func__);
return ret;
}
}
return 0;
}
static unsigned int get_top_cg_reg(unsigned int cg_type)
{
switch (cg_type) {
case MT8188_TOP_CG_A1SYS_TIMING:
case MT8188_TOP_CG_A2SYS_TIMING:
case MT8188_TOP_CG_26M_TIMING:
return ASYS_TOP_CON;
default:
return 0;
}
}
static unsigned int get_top_cg_mask(unsigned int cg_type)
{
switch (cg_type) {
case MT8188_TOP_CG_A1SYS_TIMING:
return ASYS_TOP_CON_A1SYS_TIMING_ON;
case MT8188_TOP_CG_A2SYS_TIMING:
return ASYS_TOP_CON_A2SYS_TIMING_ON;
case MT8188_TOP_CG_26M_TIMING:
return ASYS_TOP_CON_26M_TIMING_ON;
default:
return 0;
}
}
static unsigned int get_top_cg_on_val(unsigned int cg_type)
{
switch (cg_type) {
case MT8188_TOP_CG_A1SYS_TIMING:
case MT8188_TOP_CG_A2SYS_TIMING:
case MT8188_TOP_CG_26M_TIMING:
return get_top_cg_mask(cg_type);
default:
return 0;
}
}
static unsigned int get_top_cg_off_val(unsigned int cg_type)
{
switch (cg_type) {
case MT8188_TOP_CG_A1SYS_TIMING:
case MT8188_TOP_CG_A2SYS_TIMING:
case MT8188_TOP_CG_26M_TIMING:
return 0;
default:
return get_top_cg_mask(cg_type);
}
}
static int mt8188_afe_enable_top_cg(struct mtk_base_afe *afe, unsigned int cg_type)
{
unsigned int reg = get_top_cg_reg(cg_type);
unsigned int mask = get_top_cg_mask(cg_type);
unsigned int val = get_top_cg_on_val(cg_type);
regmap_update_bits(afe->regmap, reg, mask, val);
return 0;
}
static int mt8188_afe_disable_top_cg(struct mtk_base_afe *afe, unsigned int cg_type)
{
unsigned int reg = get_top_cg_reg(cg_type);
unsigned int mask = get_top_cg_mask(cg_type);
unsigned int val = get_top_cg_off_val(cg_type);
regmap_update_bits(afe->regmap, reg, mask, val);
return 0;
}
int mt8188_afe_enable_reg_rw_clk(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
/* bus clock for AFE external access, like DRAM */
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_TOP_AUDIO_LOCAL_BUS_SEL]);
/* bus clock for AFE internal access, like AFE SRAM */
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_TOP_AUD_INTBUS_SEL]);
/* audio 26m clock source */
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_ADSP_AUDIO_26M]);
/* AFE hw clock */
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE]);
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS_HP]);
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS]);
return 0;
}
int mt8188_afe_disable_reg_rw_clk(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS_HP]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_ADSP_AUDIO_26M]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_TOP_AUD_INTBUS_SEL]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_TOP_AUDIO_LOCAL_BUS_SEL]);
return 0;
}
static int mt8188_afe_enable_afe_on(struct mtk_base_afe *afe)
{
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
return 0;
}
static int mt8188_afe_disable_afe_on(struct mtk_base_afe *afe)
{
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x0);
return 0;
}
static int mt8188_afe_enable_timing_sys(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS]);
mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A2SYS]);
mt8188_afe_enable_top_cg(afe, MT8188_TOP_CG_A1SYS_TIMING);
mt8188_afe_enable_top_cg(afe, MT8188_TOP_CG_A2SYS_TIMING);
mt8188_afe_enable_top_cg(afe, MT8188_TOP_CG_26M_TIMING);
return 0;
}
static int mt8188_afe_disable_timing_sys(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A1SYS]);
mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_A2SYS]);
mt8188_afe_disable_top_cg(afe, MT8188_TOP_CG_26M_TIMING);
mt8188_afe_disable_top_cg(afe, MT8188_TOP_CG_A2SYS_TIMING);
mt8188_afe_disable_top_cg(afe, MT8188_TOP_CG_A1SYS_TIMING);
return 0;
}
int mt8188_afe_enable_main_clock(struct mtk_base_afe *afe)
{
mt8188_afe_enable_timing_sys(afe);
mt8188_afe_enable_afe_on(afe);
mt8188_afe_enable_apll_tuner(afe, MT8188_AUD_PLL1);
mt8188_afe_enable_apll_tuner(afe, MT8188_AUD_PLL2);
return 0;
}
int mt8188_afe_disable_main_clock(struct mtk_base_afe *afe)
{
mt8188_afe_disable_apll_tuner(afe, MT8188_AUD_PLL2);
mt8188_afe_disable_apll_tuner(afe, MT8188_AUD_PLL1);
mt8188_afe_disable_afe_on(afe);
mt8188_afe_disable_timing_sys(afe);
return 0;
}

View file

@ -0,0 +1,115 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8188-afe-clk.h -- MediaTek 8188 afe clock ctrl definition
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#ifndef _MT8188_AFE_CLK_H_
#define _MT8188_AFE_CLK_H_
enum {
/* xtal */
MT8188_CLK_XTAL_26M,
/* pll */
MT8188_CLK_APMIXED_APLL1,
MT8188_CLK_APMIXED_APLL2,
/* divider */
MT8188_CLK_TOP_APLL12_DIV0,
MT8188_CLK_TOP_APLL12_DIV1,
MT8188_CLK_TOP_APLL12_DIV2,
MT8188_CLK_TOP_APLL12_DIV3,
MT8188_CLK_TOP_APLL12_DIV9,
/* mux */
MT8188_CLK_TOP_A1SYS_HP_SEL,
MT8188_CLK_TOP_AUD_INTBUS_SEL,
MT8188_CLK_TOP_AUDIO_H_SEL,
MT8188_CLK_TOP_AUDIO_LOCAL_BUS_SEL,
MT8188_CLK_TOP_DPTX_M_SEL,
MT8188_CLK_TOP_I2SO1_M_SEL,
MT8188_CLK_TOP_I2SO2_M_SEL,
MT8188_CLK_TOP_I2SI1_M_SEL,
MT8188_CLK_TOP_I2SI2_M_SEL,
/* clock gate */
MT8188_CLK_ADSP_AUDIO_26M,
MT8188_CLK_AUD_AFE,
MT8188_CLK_AUD_APLL1_TUNER,
MT8188_CLK_AUD_APLL2_TUNER,
MT8188_CLK_AUD_TOP0_SPDF,
MT8188_CLK_AUD_APLL,
MT8188_CLK_AUD_APLL2,
MT8188_CLK_AUD_DAC,
MT8188_CLK_AUD_ADC,
MT8188_CLK_AUD_DAC_HIRES,
MT8188_CLK_AUD_A1SYS_HP,
MT8188_CLK_AUD_ADC_HIRES,
MT8188_CLK_AUD_I2SIN,
MT8188_CLK_AUD_TDM_IN,
MT8188_CLK_AUD_I2S_OUT,
MT8188_CLK_AUD_TDM_OUT,
MT8188_CLK_AUD_HDMI_OUT,
MT8188_CLK_AUD_ASRC11,
MT8188_CLK_AUD_ASRC12,
MT8188_CLK_AUD_A1SYS,
MT8188_CLK_AUD_A2SYS,
MT8188_CLK_AUD_PCMIF,
MT8188_CLK_AUD_MEMIF_UL1,
MT8188_CLK_AUD_MEMIF_UL2,
MT8188_CLK_AUD_MEMIF_UL3,
MT8188_CLK_AUD_MEMIF_UL4,
MT8188_CLK_AUD_MEMIF_UL5,
MT8188_CLK_AUD_MEMIF_UL6,
MT8188_CLK_AUD_MEMIF_UL8,
MT8188_CLK_AUD_MEMIF_UL9,
MT8188_CLK_AUD_MEMIF_UL10,
MT8188_CLK_AUD_MEMIF_DL2,
MT8188_CLK_AUD_MEMIF_DL3,
MT8188_CLK_AUD_MEMIF_DL6,
MT8188_CLK_AUD_MEMIF_DL7,
MT8188_CLK_AUD_MEMIF_DL8,
MT8188_CLK_AUD_MEMIF_DL10,
MT8188_CLK_AUD_MEMIF_DL11,
MT8188_CLK_NUM,
};
enum {
MT8188_AUD_PLL1,
MT8188_AUD_PLL2,
MT8188_AUD_PLL3,
MT8188_AUD_PLL4,
MT8188_AUD_PLL5,
MT8188_AUD_PLL_NUM,
};
enum {
MT8188_MCK_SEL_26M,
MT8188_MCK_SEL_APLL1,
MT8188_MCK_SEL_APLL2,
MT8188_MCK_SEL_APLL3,
MT8188_MCK_SEL_APLL4,
MT8188_MCK_SEL_APLL5,
MT8188_MCK_SEL_NUM,
};
struct mtk_base_afe;
int mt8188_afe_get_mclk_source_clk_id(int sel);
int mt8188_afe_get_mclk_source_rate(struct mtk_base_afe *afe, int apll);
int mt8188_afe_get_default_mclk_source_by_rate(int rate);
int mt8188_afe_init_clock(struct mtk_base_afe *afe);
void mt8188_afe_deinit_clock(void *priv);
int mt8188_afe_enable_clk(struct mtk_base_afe *afe, struct clk *clk);
void mt8188_afe_disable_clk(struct mtk_base_afe *afe, struct clk *clk);
int mt8188_afe_set_clk_rate(struct mtk_base_afe *afe, struct clk *clk,
unsigned int rate);
int mt8188_afe_set_clk_parent(struct mtk_base_afe *afe, struct clk *clk,
struct clk *parent);
int mt8188_afe_enable_main_clock(struct mtk_base_afe *afe);
int mt8188_afe_disable_main_clock(struct mtk_base_afe *afe);
int mt8188_afe_enable_reg_rw_clk(struct mtk_base_afe *afe);
int mt8188_afe_disable_reg_rw_clk(struct mtk_base_afe *afe);
#endif

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8188-afe-common.h -- MediaTek 8188 audio driver definitions
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#ifndef _MT_8188_AFE_COMMON_H_
#define _MT_8188_AFE_COMMON_H_
#include <linux/list.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "../common/mtk-base-afe.h"
enum {
MT8188_DAI_START,
MT8188_AFE_MEMIF_START = MT8188_DAI_START,
MT8188_AFE_MEMIF_DL2 = MT8188_AFE_MEMIF_START,
MT8188_AFE_MEMIF_DL3,
MT8188_AFE_MEMIF_DL6,
MT8188_AFE_MEMIF_DL7,
MT8188_AFE_MEMIF_DL8,
MT8188_AFE_MEMIF_DL10,
MT8188_AFE_MEMIF_DL11,
MT8188_AFE_MEMIF_UL_START,
MT8188_AFE_MEMIF_UL1 = MT8188_AFE_MEMIF_UL_START,
MT8188_AFE_MEMIF_UL2,
MT8188_AFE_MEMIF_UL3,
MT8188_AFE_MEMIF_UL4,
MT8188_AFE_MEMIF_UL5,
MT8188_AFE_MEMIF_UL6,
MT8188_AFE_MEMIF_UL8,
MT8188_AFE_MEMIF_UL9,
MT8188_AFE_MEMIF_UL10,
MT8188_AFE_MEMIF_END,
MT8188_AFE_MEMIF_NUM = (MT8188_AFE_MEMIF_END - MT8188_AFE_MEMIF_START),
MT8188_AFE_IO_START = MT8188_AFE_MEMIF_END,
MT8188_AFE_IO_ADDA = MT8188_AFE_IO_START,
MT8188_AFE_IO_DMIC_IN,
MT8188_AFE_IO_DPTX,
MT8188_AFE_IO_ETDM_START,
MT8188_AFE_IO_ETDM1_IN = MT8188_AFE_IO_ETDM_START,
MT8188_AFE_IO_ETDM2_IN,
MT8188_AFE_IO_ETDM1_OUT,
MT8188_AFE_IO_ETDM2_OUT,
MT8188_AFE_IO_ETDM3_OUT,
MT8188_AFE_IO_ETDM_END,
MT8188_AFE_IO_ETDM_NUM =
(MT8188_AFE_IO_ETDM_END - MT8188_AFE_IO_ETDM_START),
MT8188_AFE_IO_PCM = MT8188_AFE_IO_ETDM_END,
MT8188_AFE_IO_END,
MT8188_AFE_IO_NUM = (MT8188_AFE_IO_END - MT8188_AFE_IO_START),
MT8188_DAI_END = MT8188_AFE_IO_END,
MT8188_DAI_NUM = (MT8188_DAI_END - MT8188_DAI_START),
};
enum {
MT8188_TOP_CG_A1SYS_TIMING,
MT8188_TOP_CG_A2SYS_TIMING,
MT8188_TOP_CG_26M_TIMING,
MT8188_TOP_CG_NUM,
};
enum {
MT8188_AFE_IRQ_1,
MT8188_AFE_IRQ_2,
MT8188_AFE_IRQ_3,
MT8188_AFE_IRQ_8,
MT8188_AFE_IRQ_9,
MT8188_AFE_IRQ_10,
MT8188_AFE_IRQ_13,
MT8188_AFE_IRQ_14,
MT8188_AFE_IRQ_15,
MT8188_AFE_IRQ_16,
MT8188_AFE_IRQ_17,
MT8188_AFE_IRQ_18,
MT8188_AFE_IRQ_19,
MT8188_AFE_IRQ_20,
MT8188_AFE_IRQ_21,
MT8188_AFE_IRQ_22,
MT8188_AFE_IRQ_23,
MT8188_AFE_IRQ_24,
MT8188_AFE_IRQ_25,
MT8188_AFE_IRQ_26,
MT8188_AFE_IRQ_27,
MT8188_AFE_IRQ_28,
MT8188_AFE_IRQ_NUM,
};
enum {
MT8188_ETDM_OUT1_1X_EN = 9,
MT8188_ETDM_OUT2_1X_EN = 10,
MT8188_ETDM_OUT3_1X_EN = 11,
MT8188_ETDM_IN1_1X_EN = 12,
MT8188_ETDM_IN2_1X_EN = 13,
MT8188_ETDM_IN1_NX_EN = 25,
MT8188_ETDM_IN2_NX_EN = 26,
};
enum {
MT8188_MTKAIF_MISO_0,
MT8188_MTKAIF_MISO_1,
MT8188_MTKAIF_MISO_NUM,
};
struct mtk_dai_memif_irq_priv {
unsigned int asys_timing_sel;
};
struct mtkaif_param {
bool mtkaif_calibration_ok;
int mtkaif_chosen_phase[MT8188_MTKAIF_MISO_NUM];
int mtkaif_phase_cycle[MT8188_MTKAIF_MISO_NUM];
int mtkaif_dmic_on;
};
struct clk;
struct mt8188_afe_private {
struct clk **clk;
struct clk_lookup **lookup;
struct regmap *topckgen;
int pm_runtime_bypass_reg_ctl;
spinlock_t afe_ctrl_lock; /* Lock for afe control */
struct mtk_dai_memif_irq_priv irq_priv[MT8188_AFE_IRQ_NUM];
struct mtkaif_param mtkaif_params;
/* dai */
void *dai_priv[MT8188_DAI_NUM];
};
int mt8188_afe_fs_timing(unsigned int rate);
/* dai register */
int mt8188_dai_adda_register(struct mtk_base_afe *afe);
int mt8188_dai_etdm_register(struct mtk_base_afe *afe);
int mt8188_dai_pcm_register(struct mtk_base_afe *afe);
#define MT8188_SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put, id) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_enum_double, \
.get = xhandler_get, .put = xhandler_put, \
.device = id, \
.private_value = (unsigned long)&(xenum), \
}
#endif

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// SPDX-License-Identifier: GPL-2.0
/*
* mt8188-audsys-clk.c -- MediaTek 8188 audsys clock control
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include "mt8188-afe-common.h"
#include "mt8188-audsys-clk.h"
#include "mt8188-audsys-clkid.h"
#include "mt8188-reg.h"
struct afe_gate {
int id;
const char *name;
const char *parent_name;
int reg;
u8 bit;
const struct clk_ops *ops;
unsigned long flags;
u8 cg_flags;
};
#define GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit, _flags, _cgflags) {\
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.reg = _reg, \
.bit = _bit, \
.flags = _flags, \
.cg_flags = _cgflags, \
}
#define GATE_AFE(_id, _name, _parent, _reg, _bit) \
GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit, \
CLK_SET_RATE_PARENT, CLK_GATE_SET_TO_DISABLE)
#define GATE_AUD0(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON0, _bit)
#define GATE_AUD1(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON1, _bit)
#define GATE_AUD3(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON3, _bit)
#define GATE_AUD4(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON4, _bit)
#define GATE_AUD5(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON5, _bit)
#define GATE_AUD6(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON6, _bit)
static const struct afe_gate aud_clks[CLK_AUD_NR_CLK] = {
/* AUD0 */
GATE_AUD0(CLK_AUD_AFE, "aud_afe", "top_a1sys_hp", 2),
GATE_AUD0(CLK_AUD_LRCK_CNT, "aud_lrck_cnt", "top_a1sys_hp", 4),
GATE_AUD0(CLK_AUD_SPDIFIN_TUNER_APLL, "aud_spdifin_tuner_apll", "top_apll4", 10),
GATE_AUD0(CLK_AUD_SPDIFIN_TUNER_DBG, "aud_spdifin_tuner_dbg", "top_apll4", 11),
GATE_AUD0(CLK_AUD_UL_TML, "aud_ul_tml", "top_a1sys_hp", 18),
GATE_AUD0(CLK_AUD_APLL1_TUNER, "aud_apll1_tuner", "top_apll1", 19),
GATE_AUD0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "top_apll2", 20),
GATE_AUD0(CLK_AUD_TOP0_SPDF, "aud_top0_spdf", "top_aud_iec_clk", 21),
GATE_AUD0(CLK_AUD_APLL, "aud_apll", "top_apll1", 23),
GATE_AUD0(CLK_AUD_APLL2, "aud_apll2", "top_apll2", 24),
GATE_AUD0(CLK_AUD_DAC, "aud_dac", "top_a1sys_hp", 25),
GATE_AUD0(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "top_a1sys_hp", 26),
GATE_AUD0(CLK_AUD_TML, "aud_tml", "top_a1sys_hp", 27),
GATE_AUD0(CLK_AUD_ADC, "aud_adc", "top_a1sys_hp", 28),
GATE_AUD0(CLK_AUD_DAC_HIRES, "aud_dac_hires", "top_audio_h", 31),
/* AUD1 */
GATE_AUD1(CLK_AUD_A1SYS_HP, "aud_a1sys_hp", "top_a1sys_hp", 2),
GATE_AUD1(CLK_AUD_AFE_DMIC1, "aud_afe_dmic1", "top_a1sys_hp", 10),
GATE_AUD1(CLK_AUD_AFE_DMIC2, "aud_afe_dmic2", "top_a1sys_hp", 11),
GATE_AUD1(CLK_AUD_AFE_DMIC3, "aud_afe_dmic3", "top_a1sys_hp", 12),
GATE_AUD1(CLK_AUD_AFE_DMIC4, "aud_afe_dmic4", "top_a1sys_hp", 13),
GATE_AUD1(CLK_AUD_AFE_26M_DMIC_TM, "aud_afe_26m_dmic_tm", "top_a1sys_hp", 14),
GATE_AUD1(CLK_AUD_UL_TML_HIRES, "aud_ul_tml_hires", "top_audio_h", 16),
GATE_AUD1(CLK_AUD_ADC_HIRES, "aud_adc_hires", "top_audio_h", 17),
/* AUD3 */
GATE_AUD3(CLK_AUD_LINEIN_TUNER, "aud_linein_tuner", "top_apll5", 5),
GATE_AUD3(CLK_AUD_EARC_TUNER, "aud_earc_tuner", "top_apll3", 7),
/* AUD4 */
GATE_AUD4(CLK_AUD_I2SIN, "aud_i2sin", "top_a1sys_hp", 0),
GATE_AUD4(CLK_AUD_TDM_IN, "aud_tdm_in", "top_a1sys_hp", 1),
GATE_AUD4(CLK_AUD_I2S_OUT, "aud_i2s_out", "top_a1sys_hp", 6),
GATE_AUD4(CLK_AUD_TDM_OUT, "aud_tdm_out", "top_a1sys_hp", 7),
GATE_AUD4(CLK_AUD_HDMI_OUT, "aud_hdmi_out", "top_a1sys_hp", 8),
GATE_AUD4(CLK_AUD_ASRC11, "aud_asrc11", "top_a1sys_hp", 16),
GATE_AUD4(CLK_AUD_ASRC12, "aud_asrc12", "top_a1sys_hp", 17),
GATE_AUD4(CLK_AUD_MULTI_IN, "aud_multi_in", "mphone_slave_b", 19),
GATE_AUD4(CLK_AUD_INTDIR, "aud_intdir", "top_intdir", 20),
GATE_AUD4(CLK_AUD_A1SYS, "aud_a1sys", "top_a1sys_hp", 21),
GATE_AUD4(CLK_AUD_A2SYS, "aud_a2sys", "top_a2sys", 22),
GATE_AUD4(CLK_AUD_PCMIF, "aud_pcmif", "top_a1sys_hp", 24),
GATE_AUD4(CLK_AUD_A3SYS, "aud_a3sys", "top_a3sys", 30),
GATE_AUD4(CLK_AUD_A4SYS, "aud_a4sys", "top_a4sys", 31),
/* AUD5 */
GATE_AUD5(CLK_AUD_MEMIF_UL1, "aud_memif_ul1", "top_a1sys_hp", 0),
GATE_AUD5(CLK_AUD_MEMIF_UL2, "aud_memif_ul2", "top_a1sys_hp", 1),
GATE_AUD5(CLK_AUD_MEMIF_UL3, "aud_memif_ul3", "top_a1sys_hp", 2),
GATE_AUD5(CLK_AUD_MEMIF_UL4, "aud_memif_ul4", "top_a1sys_hp", 3),
GATE_AUD5(CLK_AUD_MEMIF_UL5, "aud_memif_ul5", "top_a1sys_hp", 4),
GATE_AUD5(CLK_AUD_MEMIF_UL6, "aud_memif_ul6", "top_a1sys_hp", 5),
GATE_AUD5(CLK_AUD_MEMIF_UL8, "aud_memif_ul8", "top_a1sys_hp", 7),
GATE_AUD5(CLK_AUD_MEMIF_UL9, "aud_memif_ul9", "top_a1sys_hp", 8),
GATE_AUD5(CLK_AUD_MEMIF_UL10, "aud_memif_ul10", "top_a1sys_hp", 9),
GATE_AUD5(CLK_AUD_MEMIF_DL2, "aud_memif_dl2", "top_a1sys_hp", 18),
GATE_AUD5(CLK_AUD_MEMIF_DL3, "aud_memif_dl3", "top_a1sys_hp", 19),
GATE_AUD5(CLK_AUD_MEMIF_DL6, "aud_memif_dl6", "top_a1sys_hp", 22),
GATE_AUD5(CLK_AUD_MEMIF_DL7, "aud_memif_dl7", "top_a1sys_hp", 23),
GATE_AUD5(CLK_AUD_MEMIF_DL8, "aud_memif_dl8", "top_a1sys_hp", 24),
GATE_AUD5(CLK_AUD_MEMIF_DL10, "aud_memif_dl10", "top_a1sys_hp", 26),
GATE_AUD5(CLK_AUD_MEMIF_DL11, "aud_memif_dl11", "top_a1sys_hp", 27),
/* AUD6 */
GATE_AUD6(CLK_AUD_GASRC0, "aud_gasrc0", "top_asm_h", 0),
GATE_AUD6(CLK_AUD_GASRC1, "aud_gasrc1", "top_asm_h", 1),
GATE_AUD6(CLK_AUD_GASRC2, "aud_gasrc2", "top_asm_h", 2),
GATE_AUD6(CLK_AUD_GASRC3, "aud_gasrc3", "top_asm_h", 3),
GATE_AUD6(CLK_AUD_GASRC4, "aud_gasrc4", "top_asm_h", 4),
GATE_AUD6(CLK_AUD_GASRC5, "aud_gasrc5", "top_asm_h", 5),
GATE_AUD6(CLK_AUD_GASRC6, "aud_gasrc6", "top_asm_h", 6),
GATE_AUD6(CLK_AUD_GASRC7, "aud_gasrc7", "top_asm_h", 7),
GATE_AUD6(CLK_AUD_GASRC8, "aud_gasrc8", "top_asm_h", 8),
GATE_AUD6(CLK_AUD_GASRC9, "aud_gasrc9", "top_asm_h", 9),
GATE_AUD6(CLK_AUD_GASRC10, "aud_gasrc10", "top_asm_h", 10),
GATE_AUD6(CLK_AUD_GASRC11, "aud_gasrc11", "top_asm_h", 11),
};
int mt8188_audsys_clk_register(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct clk *clk;
struct clk_lookup *cl;
int i;
afe_priv->lookup = devm_kcalloc(afe->dev, CLK_AUD_NR_CLK,
sizeof(*afe_priv->lookup),
GFP_KERNEL);
if (!afe_priv->lookup)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
const struct afe_gate *gate = &aud_clks[i];
clk = clk_register_gate(afe->dev, gate->name, gate->parent_name,
gate->flags, afe->base_addr + gate->reg,
gate->bit, gate->cg_flags, NULL);
if (IS_ERR(clk)) {
dev_err(afe->dev, "Failed to register clk %s: %ld\n",
gate->name, PTR_ERR(clk));
continue;
}
/* add clk_lookup for devm_clk_get(SND_SOC_DAPM_CLOCK_SUPPLY) */
cl = kzalloc(sizeof(*cl), GFP_KERNEL);
if (!cl)
return -ENOMEM;
cl->clk = clk;
cl->con_id = gate->name;
cl->dev_id = dev_name(afe->dev);
cl->clk_hw = NULL;
clkdev_add(cl);
afe_priv->lookup[i] = cl;
}
return 0;
}
void mt8188_audsys_clk_unregister(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct clk *clk;
struct clk_lookup *cl;
int i;
if (!afe_priv)
return;
for (i = 0; i < CLK_AUD_NR_CLK; i++) {
cl = afe_priv->lookup[i];
if (!cl)
continue;
clk = cl->clk;
clk_unregister_gate(clk);
clkdev_drop(cl);
}
}

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8188-audsys-clk.h -- MediaTek 8188 audsys clock definition
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#ifndef _MT8188_AUDSYS_CLK_H_
#define _MT8188_AUDSYS_CLK_H_
int mt8188_audsys_clk_register(struct mtk_base_afe *afe);
void mt8188_audsys_clk_unregister(struct mtk_base_afe *afe);
#endif

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8188-audsys-clkid.h -- MediaTek 8188 audsys clock id definition
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#ifndef _MT8188_AUDSYS_CLKID_H_
#define _MT8188_AUDSYS_CLKID_H_
enum{
CLK_AUD_AFE,
CLK_AUD_LRCK_CNT,
CLK_AUD_SPDIFIN_TUNER_APLL,
CLK_AUD_SPDIFIN_TUNER_DBG,
CLK_AUD_UL_TML,
CLK_AUD_APLL1_TUNER,
CLK_AUD_APLL2_TUNER,
CLK_AUD_TOP0_SPDF,
CLK_AUD_APLL,
CLK_AUD_APLL2,
CLK_AUD_DAC,
CLK_AUD_DAC_PREDIS,
CLK_AUD_TML,
CLK_AUD_ADC,
CLK_AUD_DAC_HIRES,
CLK_AUD_A1SYS_HP,
CLK_AUD_AFE_DMIC1,
CLK_AUD_AFE_DMIC2,
CLK_AUD_AFE_DMIC3,
CLK_AUD_AFE_DMIC4,
CLK_AUD_AFE_26M_DMIC_TM,
CLK_AUD_UL_TML_HIRES,
CLK_AUD_ADC_HIRES,
CLK_AUD_LINEIN_TUNER,
CLK_AUD_EARC_TUNER,
CLK_AUD_I2SIN,
CLK_AUD_TDM_IN,
CLK_AUD_I2S_OUT,
CLK_AUD_TDM_OUT,
CLK_AUD_HDMI_OUT,
CLK_AUD_ASRC11,
CLK_AUD_ASRC12,
CLK_AUD_MULTI_IN,
CLK_AUD_INTDIR,
CLK_AUD_A1SYS,
CLK_AUD_A2SYS,
CLK_AUD_PCMIF,
CLK_AUD_A3SYS,
CLK_AUD_A4SYS,
CLK_AUD_MEMIF_UL1,
CLK_AUD_MEMIF_UL2,
CLK_AUD_MEMIF_UL3,
CLK_AUD_MEMIF_UL4,
CLK_AUD_MEMIF_UL5,
CLK_AUD_MEMIF_UL6,
CLK_AUD_MEMIF_UL8,
CLK_AUD_MEMIF_UL9,
CLK_AUD_MEMIF_UL10,
CLK_AUD_MEMIF_DL2,
CLK_AUD_MEMIF_DL3,
CLK_AUD_MEMIF_DL6,
CLK_AUD_MEMIF_DL7,
CLK_AUD_MEMIF_DL8,
CLK_AUD_MEMIF_DL10,
CLK_AUD_MEMIF_DL11,
CLK_AUD_GASRC0,
CLK_AUD_GASRC1,
CLK_AUD_GASRC2,
CLK_AUD_GASRC3,
CLK_AUD_GASRC4,
CLK_AUD_GASRC5,
CLK_AUD_GASRC6,
CLK_AUD_GASRC7,
CLK_AUD_GASRC8,
CLK_AUD_GASRC9,
CLK_AUD_GASRC10,
CLK_AUD_GASRC11,
CLK_AUD_NR_CLK,
};
#endif

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// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek ALSA SoC Audio DAI ADDA Control
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/regmap.h>
#include "mt8188-afe-clk.h"
#include "mt8188-afe-common.h"
#include "mt8188-reg.h"
#define ADDA_HIRES_THRES 48000
enum {
SUPPLY_SEQ_CLOCK_SEL,
SUPPLY_SEQ_ADDA_DL_ON,
SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SUPPLY_SEQ_ADDA_UL_ON,
SUPPLY_SEQ_ADDA_AFE_ON,
};
enum {
MTK_AFE_ADDA_DL_RATE_8K = 0,
MTK_AFE_ADDA_DL_RATE_11K = 1,
MTK_AFE_ADDA_DL_RATE_12K = 2,
MTK_AFE_ADDA_DL_RATE_16K = 3,
MTK_AFE_ADDA_DL_RATE_22K = 4,
MTK_AFE_ADDA_DL_RATE_24K = 5,
MTK_AFE_ADDA_DL_RATE_32K = 6,
MTK_AFE_ADDA_DL_RATE_44K = 7,
MTK_AFE_ADDA_DL_RATE_48K = 8,
MTK_AFE_ADDA_DL_RATE_96K = 9,
MTK_AFE_ADDA_DL_RATE_192K = 10,
};
enum {
MTK_AFE_ADDA_UL_RATE_8K = 0,
MTK_AFE_ADDA_UL_RATE_16K = 1,
MTK_AFE_ADDA_UL_RATE_32K = 2,
MTK_AFE_ADDA_UL_RATE_48K = 3,
MTK_AFE_ADDA_UL_RATE_96K = 4,
MTK_AFE_ADDA_UL_RATE_192K = 5,
};
enum {
DELAY_DATA_MISO1 = 0,
DELAY_DATA_MISO0 = 1,
};
struct mtk_dai_adda_priv {
unsigned int dl_rate;
unsigned int ul_rate;
};
static unsigned int afe_adda_dl_rate_transform(struct mtk_base_afe *afe,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_ADDA_DL_RATE_8K;
case 11025:
return MTK_AFE_ADDA_DL_RATE_11K;
case 12000:
return MTK_AFE_ADDA_DL_RATE_12K;
case 16000:
return MTK_AFE_ADDA_DL_RATE_16K;
case 22050:
return MTK_AFE_ADDA_DL_RATE_22K;
case 24000:
return MTK_AFE_ADDA_DL_RATE_24K;
case 32000:
return MTK_AFE_ADDA_DL_RATE_32K;
case 44100:
return MTK_AFE_ADDA_DL_RATE_44K;
case 48000:
return MTK_AFE_ADDA_DL_RATE_48K;
case 96000:
return MTK_AFE_ADDA_DL_RATE_96K;
case 192000:
return MTK_AFE_ADDA_DL_RATE_192K;
default:
dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
__func__, rate);
return MTK_AFE_ADDA_DL_RATE_48K;
}
}
static unsigned int afe_adda_ul_rate_transform(struct mtk_base_afe *afe,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_ADDA_UL_RATE_8K;
case 16000:
return MTK_AFE_ADDA_UL_RATE_16K;
case 32000:
return MTK_AFE_ADDA_UL_RATE_32K;
case 48000:
return MTK_AFE_ADDA_UL_RATE_48K;
case 96000:
return MTK_AFE_ADDA_UL_RATE_96K;
case 192000:
return MTK_AFE_ADDA_UL_RATE_192K;
default:
dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
__func__, rate);
return MTK_AFE_ADDA_UL_RATE_48K;
}
}
static int mt8188_adda_mtkaif_init(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtkaif_param *param = &afe_priv->mtkaif_params;
int delay_data;
int delay_cycle;
unsigned int mask = 0;
unsigned int val = 0;
/* set rx protocol 2 & mtkaif_rxif_clkinv_adc inverse */
regmap_set_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
MTKAIF_RXIF_CLKINV_ADC | MTKAIF_RXIF_PROTOCOL2);
regmap_set_bits(afe->regmap, AFE_AUD_PAD_TOP, RG_RX_PROTOCOL2);
if (!param->mtkaif_calibration_ok) {
dev_info(afe->dev, "%s(), calibration fail\n", __func__);
return 0;
}
/* set delay for ch1, ch2 */
if (param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] >=
param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]) {
delay_data = DELAY_DATA_MISO1;
delay_cycle =
param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] -
param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1];
} else {
delay_data = DELAY_DATA_MISO0;
delay_cycle =
param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] -
param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0];
}
val = 0;
mask = (MTKAIF_RXIF_DELAY_DATA | MTKAIF_RXIF_DELAY_CYCLE_MASK);
val |= FIELD_PREP(MTKAIF_RXIF_DELAY_CYCLE_MASK, delay_cycle);
val |= FIELD_PREP(MTKAIF_RXIF_DELAY_DATA, delay_data);
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG2, mask, val);
return 0;
}
static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt8188_adda_mtkaif_init(afe);
break;
default:
break;
}
return 0;
}
static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
break;
default:
break;
}
return 0;
}
static void mtk_adda_ul_mictype(struct mtk_base_afe *afe, bool dmic)
{
unsigned int reg = AFE_ADDA_UL_SRC_CON0;
unsigned int val;
val = (UL_SDM3_LEVEL_CTL | UL_MODE_3P25M_CH1_CTL |
UL_MODE_3P25M_CH2_CTL);
/* turn on dmic, ch1, ch2 */
if (dmic)
regmap_set_bits(afe->regmap, reg, val);
else
regmap_clear_bits(afe->regmap, reg, val);
}
static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtkaif_param *param = &afe_priv->mtkaif_params;
dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mtk_adda_ul_mictype(afe, param->mtkaif_dmic_on);
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
break;
default:
break;
}
return 0;
}
static int mtk_audio_hires_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct clk *clk = afe_priv->clk[MT8188_CLK_TOP_AUDIO_H_SEL];
struct clk *clk_parent;
dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
clk_parent = afe_priv->clk[MT8188_CLK_APMIXED_APLL1];
break;
case SND_SOC_DAPM_POST_PMD:
clk_parent = afe_priv->clk[MT8188_CLK_XTAL_26M];
break;
default:
return 0;
}
mt8188_afe_set_clk_parent(afe, clk, clk_parent);
return 0;
}
static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = source;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_adda_priv *adda_priv;
adda_priv = afe_priv->dai_priv[MT8188_AFE_IO_ADDA];
if (!adda_priv) {
dev_err(afe->dev, "%s adda_priv == NULL", __func__);
return 0;
}
return !!(adda_priv->ul_rate > ADDA_HIRES_THRES);
}
static int mtk_afe_dac_hires_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = source;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_adda_priv *adda_priv;
adda_priv = afe_priv->dai_priv[MT8188_AFE_IO_ADDA];
if (!adda_priv) {
dev_err(afe->dev, "%s adda_priv == NULL", __func__);
return 0;
}
return !!(adda_priv->dl_rate > ADDA_HIRES_THRES);
}
static const struct snd_kcontrol_new mtk_dai_adda_o176_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN176, 0, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I002 Switch", AFE_CONN176, 2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN176, 20, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN176, 22, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN176_2, 6, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_adda_o177_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN177, 1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I003 Switch", AFE_CONN177, 3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN177, 21, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN177, 23, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN177_2, 7, 1, 0),
};
static const char * const adda_dlgain_mux_map[] = {
"Bypass", "Connect",
};
static SOC_ENUM_SINGLE_DECL(adda_dlgain_mux_map_enum,
SND_SOC_NOPM, 0,
adda_dlgain_mux_map);
static const struct snd_kcontrol_new adda_dlgain_mux_control =
SOC_DAPM_ENUM("DL_GAIN_MUX", adda_dlgain_mux_map_enum);
static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
SND_SOC_DAPM_MIXER("I168", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I169", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("O176", SND_SOC_NOPM, 0, 0,
mtk_dai_adda_o176_mix,
ARRAY_SIZE(mtk_dai_adda_o176_mix)),
SND_SOC_DAPM_MIXER("O177", SND_SOC_NOPM, 0, 0,
mtk_dai_adda_o177_mix,
ARRAY_SIZE(mtk_dai_adda_o177_mix)),
SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
AFE_ADDA_UL_DL_CON0,
ADDA_AFE_ON_SHIFT, 0,
NULL,
0),
SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
AFE_ADDA_DL_SRC2_CON0,
DL_2_SRC_ON_TMP_CTRL_PRE_SHIFT, 0,
mtk_adda_dl_event,
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
AFE_ADDA_UL_SRC_CON0,
UL_SRC_ON_TMP_CTL_SHIFT, 0,
mtk_adda_ul_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("AUDIO_HIRES", SUPPLY_SEQ_CLOCK_SEL,
SND_SOC_NOPM,
0, 0,
mtk_audio_hires_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SND_SOC_NOPM,
0, 0,
mtk_adda_mtkaif_cfg_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX("DL_GAIN_MUX", SND_SOC_NOPM, 0, 0,
&adda_dlgain_mux_control),
SND_SOC_DAPM_PGA("DL_GAIN", AFE_ADDA_DL_SRC2_CON0,
DL_2_GAIN_ON_CTL_PRE_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_INPUT("ADDA_INPUT"),
SND_SOC_DAPM_OUTPUT("ADDA_OUTPUT"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires"),
};
static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
{"ADDA Capture", NULL, "ADDA Enable"},
{"ADDA Capture", NULL, "ADDA Capture Enable"},
{"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
{"ADDA Capture", NULL, "aud_adc"},
{"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adc_hires_connect},
{"aud_adc_hires", NULL, "AUDIO_HIRES"},
{"I168", NULL, "ADDA Capture"},
{"I169", NULL, "ADDA Capture"},
{"ADDA Playback", NULL, "ADDA Enable"},
{"ADDA Playback", NULL, "ADDA Playback Enable"},
{"ADDA Playback", NULL, "aud_dac"},
{"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_dac_hires_connect},
{"aud_dac_hires", NULL, "AUDIO_HIRES"},
{"DL_GAIN", NULL, "O176"},
{"DL_GAIN", NULL, "O177"},
{"DL_GAIN_MUX", "Bypass", "O176"},
{"DL_GAIN_MUX", "Bypass", "O177"},
{"DL_GAIN_MUX", "Connect", "DL_GAIN"},
{"ADDA Playback", NULL, "DL_GAIN_MUX"},
{"O176", "I000 Switch", "I000"},
{"O177", "I001 Switch", "I001"},
{"O176", "I002 Switch", "I002"},
{"O177", "I003 Switch", "I003"},
{"O176", "I020 Switch", "I020"},
{"O177", "I021 Switch", "I021"},
{"O176", "I022 Switch", "I022"},
{"O177", "I023 Switch", "I023"},
{"O176", "I070 Switch", "I070"},
{"O177", "I071 Switch", "I071"},
{"ADDA Capture", NULL, "ADDA_INPUT"},
{"ADDA_OUTPUT", NULL, "ADDA Playback"},
};
static int mt8188_adda_dmic_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtkaif_param *param = &afe_priv->mtkaif_params;
ucontrol->value.integer.value[0] = param->mtkaif_dmic_on;
return 0;
}
static int mt8188_adda_dmic_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtkaif_param *param = &afe_priv->mtkaif_params;
int dmic_on;
dmic_on = !!ucontrol->value.integer.value[0];
dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
__func__, kcontrol->id.name, dmic_on);
if (param->mtkaif_dmic_on == dmic_on)
return 0;
param->mtkaif_dmic_on = dmic_on;
return 1;
}
static const struct snd_kcontrol_new mtk_dai_adda_controls[] = {
SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
DL_2_GAIN_CTL_PRE_SHIFT, 65535, 0),
SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
mt8188_adda_dmic_get, mt8188_adda_dmic_set),
};
static int mtk_dai_da_configure(struct mtk_base_afe *afe,
unsigned int rate, int id)
{
unsigned int val = 0;
unsigned int mask = 0;
/* set sampling rate */
mask |= DL_2_INPUT_MODE_CTL_MASK;
val |= FIELD_PREP(DL_2_INPUT_MODE_CTL_MASK,
afe_adda_dl_rate_transform(afe, rate));
/* turn off saturation */
mask |= DL_2_CH1_SATURATION_EN_CTL;
mask |= DL_2_CH2_SATURATION_EN_CTL;
/* turn off mute function */
mask |= DL_2_MUTE_CH1_OFF_CTL_PRE;
mask |= DL_2_MUTE_CH2_OFF_CTL_PRE;
val |= DL_2_MUTE_CH1_OFF_CTL_PRE;
val |= DL_2_MUTE_CH2_OFF_CTL_PRE;
/* set voice input data if input sample rate is 8k or 16k */
mask |= DL_2_VOICE_MODE_CTL_PRE;
if (rate == 8000 || rate == 16000)
val |= DL_2_VOICE_MODE_CTL_PRE;
regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, mask, val);
/* new 2nd sdm */
regmap_set_bits(afe->regmap, AFE_ADDA_DL_SDM_DCCOMP_CON,
DL_USE_NEW_2ND_SDM);
return 0;
}
static int mtk_dai_ad_configure(struct mtk_base_afe *afe,
unsigned int rate, int id)
{
unsigned int val;
unsigned int mask;
mask = UL_VOICE_MODE_CTL_MASK;
val = FIELD_PREP(UL_VOICE_MODE_CTL_MASK,
afe_adda_ul_rate_transform(afe, rate));
regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
mask, val);
return 0;
}
static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_adda_priv *adda_priv = afe_priv->dai_priv[dai->id];
unsigned int rate = params_rate(params);
int id = dai->id;
int ret = 0;
dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %u\n",
__func__, id, substream->stream, rate);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
adda_priv->dl_rate = rate;
ret = mtk_dai_da_configure(afe, rate, id);
} else {
adda_priv->ul_rate = rate;
ret = mtk_dai_ad_configure(afe, rate, id);
}
return ret;
}
static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
.hw_params = mtk_dai_adda_hw_params,
};
/* dai driver */
#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
{
.name = "ADDA",
.id = MT8188_AFE_IO_ADDA,
.playback = {
.stream_name = "ADDA Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_PLAYBACK_RATES,
.formats = MTK_ADDA_FORMATS,
},
.capture = {
.stream_name = "ADDA Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
};
static int init_adda_priv_data(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_adda_priv *adda_priv;
adda_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_dai_adda_priv),
GFP_KERNEL);
if (!adda_priv)
return -ENOMEM;
afe_priv->dai_priv[MT8188_AFE_IO_ADDA] = adda_priv;
return 0;
}
int mt8188_dai_adda_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
if (!dai)
return -ENOMEM;
list_add(&dai->list, &afe->sub_dais);
dai->dai_drivers = mtk_dai_adda_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
dai->dapm_widgets = mtk_dai_adda_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
dai->dapm_routes = mtk_dai_adda_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
dai->controls = mtk_dai_adda_controls;
dai->num_controls = ARRAY_SIZE(mtk_dai_adda_controls);
return init_adda_priv_data(afe);
}

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// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek ALSA SoC Audio DAI PCM I/F Control
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#include <linux/bitfield.h>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8188-afe-clk.h"
#include "mt8188-afe-common.h"
#include "mt8188-reg.h"
enum {
MTK_DAI_PCM_FMT_I2S,
MTK_DAI_PCM_FMT_EIAJ,
MTK_DAI_PCM_FMT_MODEA,
MTK_DAI_PCM_FMT_MODEB,
};
enum {
MTK_DAI_PCM_CLK_A1SYS,
MTK_DAI_PCM_CLK_A2SYS,
MTK_DAI_PCM_CLK_26M_48K,
MTK_DAI_PCM_CLK_26M_441K,
};
struct mtk_dai_pcm_rate {
unsigned int rate;
unsigned int reg_value;
};
struct mtk_dai_pcmif_priv {
unsigned int slave_mode;
unsigned int lrck_inv;
unsigned int bck_inv;
unsigned int format;
};
static const struct mtk_dai_pcm_rate mtk_dai_pcm_rates[] = {
{ .rate = 8000, .reg_value = 0, },
{ .rate = 16000, .reg_value = 1, },
{ .rate = 32000, .reg_value = 2, },
{ .rate = 48000, .reg_value = 3, },
{ .rate = 11025, .reg_value = 1, },
{ .rate = 22050, .reg_value = 2, },
{ .rate = 44100, .reg_value = 3, },
};
static int mtk_dai_pcm_mode(unsigned int rate)
{
int i;
for (i = 0; i < ARRAY_SIZE(mtk_dai_pcm_rates); i++)
if (mtk_dai_pcm_rates[i].rate == rate)
return mtk_dai_pcm_rates[i].reg_value;
return -EINVAL;
}
static const struct snd_kcontrol_new mtk_dai_pcm_o000_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN0, 0, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN0_2, 6, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_pcm_o001_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN1, 1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN1_2, 7, 1, 0),
};
static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
SND_SOC_DAPM_MIXER("I002", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I003", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("O000", SND_SOC_NOPM, 0, 0,
mtk_dai_pcm_o000_mix,
ARRAY_SIZE(mtk_dai_pcm_o000_mix)),
SND_SOC_DAPM_MIXER("O001", SND_SOC_NOPM, 0, 0,
mtk_dai_pcm_o001_mix,
ARRAY_SIZE(mtk_dai_pcm_o001_mix)),
SND_SOC_DAPM_SUPPLY("PCM_1_EN", PCM_INTF_CON1, 0, 0, NULL, 0),
SND_SOC_DAPM_INPUT("PCM1_INPUT"),
SND_SOC_DAPM_OUTPUT("PCM1_OUTPUT"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_asrc11"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_asrc12"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_pcmif"),
};
static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
{"I002", NULL, "PCM1 Capture"},
{"I003", NULL, "PCM1 Capture"},
{"O000", "I000 Switch", "I000"},
{"O001", "I001 Switch", "I001"},
{"O000", "I070 Switch", "I070"},
{"O001", "I071 Switch", "I071"},
{"PCM1 Playback", NULL, "O000"},
{"PCM1 Playback", NULL, "O001"},
{"PCM1 Playback", NULL, "PCM_1_EN"},
{"PCM1 Playback", NULL, "aud_asrc12"},
{"PCM1 Playback", NULL, "aud_pcmif"},
{"PCM1 Capture", NULL, "PCM_1_EN"},
{"PCM1 Capture", NULL, "aud_asrc11"},
{"PCM1 Capture", NULL, "aud_pcmif"},
{"PCM1_OUTPUT", NULL, "PCM1 Playback"},
{"PCM1 Capture", NULL, "PCM1_INPUT"},
};
static int mtk_dai_pcm_configure(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_pcm_runtime * const runtime = substream->runtime;
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_pcmif_priv *pcmif_priv = NULL;
unsigned int slave_mode;
unsigned int lrck_inv;
unsigned int bck_inv;
unsigned int fmt;
unsigned int bit_width = dai->sample_bits;
unsigned int val = 0;
unsigned int mask = 0;
int fs = 0;
int mode = 0;
if (dai->id < 0)
return -EINVAL;
pcmif_priv = afe_priv->dai_priv[dai->id];
slave_mode = pcmif_priv->slave_mode;
lrck_inv = pcmif_priv->lrck_inv;
bck_inv = pcmif_priv->bck_inv;
fmt = pcmif_priv->format;
/* sync freq mode */
fs = mt8188_afe_fs_timing(runtime->rate);
if (fs < 0)
return -EINVAL;
val |= FIELD_PREP(PCM_INTF_CON2_SYNC_FREQ_MODE_MASK, fs);
mask |= PCM_INTF_CON2_SYNC_FREQ_MODE_MASK;
/* clk domain sel */
if (runtime->rate % 8000)
val |= FIELD_PREP(PCM_INTF_CON2_CLK_DOMAIN_SEL_MASK,
MTK_DAI_PCM_CLK_26M_441K);
else
val |= FIELD_PREP(PCM_INTF_CON2_CLK_DOMAIN_SEL_MASK,
MTK_DAI_PCM_CLK_26M_48K);
mask |= PCM_INTF_CON2_CLK_DOMAIN_SEL_MASK;
regmap_update_bits(afe->regmap, PCM_INTF_CON2, mask, val);
val = 0;
mask = 0;
/* pcm mode */
mode = mtk_dai_pcm_mode(runtime->rate);
if (mode < 0)
return -EINVAL;
val |= FIELD_PREP(PCM_INTF_CON1_PCM_MODE_MASK, mode);
mask |= PCM_INTF_CON1_PCM_MODE_MASK;
/* pcm format */
val |= FIELD_PREP(PCM_INTF_CON1_PCM_FMT_MASK, fmt);
mask |= PCM_INTF_CON1_PCM_FMT_MASK;
/* pcm sync length */
if (fmt == MTK_DAI_PCM_FMT_MODEA ||
fmt == MTK_DAI_PCM_FMT_MODEB)
val |= FIELD_PREP(PCM_INTF_CON1_SYNC_LENGTH_MASK, 1);
else
val |= FIELD_PREP(PCM_INTF_CON1_SYNC_LENGTH_MASK, bit_width);
mask |= PCM_INTF_CON1_SYNC_LENGTH_MASK;
/* pcm bits, word length */
if (bit_width > 16) {
val |= PCM_INTF_CON1_PCM_24BIT;
val |= PCM_INTF_CON1_PCM_WLEN_64BCK;
} else {
val |= PCM_INTF_CON1_PCM_16BIT;
val |= PCM_INTF_CON1_PCM_WLEN_32BCK;
}
mask |= PCM_INTF_CON1_PCM_BIT_MASK;
mask |= PCM_INTF_CON1_PCM_WLEN_MASK;
/* master/slave */
if (!slave_mode) {
val |= PCM_INTF_CON1_PCM_MASTER;
if (lrck_inv)
val |= PCM_INTF_CON1_SYNC_OUT_INV;
if (bck_inv)
val |= PCM_INTF_CON1_BCLK_OUT_INV;
mask |= PCM_INTF_CON1_CLK_OUT_INV_MASK;
} else {
val |= PCM_INTF_CON1_PCM_SLAVE;
if (lrck_inv)
val |= PCM_INTF_CON1_SYNC_IN_INV;
if (bck_inv)
val |= PCM_INTF_CON1_BCLK_IN_INV;
mask |= PCM_INTF_CON1_CLK_IN_INV_MASK;
// TODO: add asrc setting for slave mode
}
mask |= PCM_INTF_CON1_PCM_M_S_MASK;
regmap_update_bits(afe->regmap, PCM_INTF_CON1, mask, val);
return 0;
}
/* dai ops */
static int mtk_dai_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
if (dai->playback_widget->active || dai->capture_widget->active)
return 0;
return mtk_dai_pcm_configure(substream, dai);
}
static int mtk_dai_pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_pcmif_priv *pcmif_priv = NULL;
dev_dbg(dai->dev, "%s fmt 0x%x\n", __func__, fmt);
if (dai->id < 0)
return -EINVAL;
pcmif_priv = afe_priv->dai_priv[dai->id];
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
pcmif_priv->format = MTK_DAI_PCM_FMT_I2S;
break;
case SND_SOC_DAIFMT_DSP_A:
pcmif_priv->format = MTK_DAI_PCM_FMT_MODEA;
break;
case SND_SOC_DAIFMT_DSP_B:
pcmif_priv->format = MTK_DAI_PCM_FMT_MODEB;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
pcmif_priv->bck_inv = 0;
pcmif_priv->lrck_inv = 0;
break;
case SND_SOC_DAIFMT_NB_IF:
pcmif_priv->bck_inv = 0;
pcmif_priv->lrck_inv = 1;
break;
case SND_SOC_DAIFMT_IB_NF:
pcmif_priv->bck_inv = 1;
pcmif_priv->lrck_inv = 0;
break;
case SND_SOC_DAIFMT_IB_IF:
pcmif_priv->bck_inv = 1;
pcmif_priv->lrck_inv = 1;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_BC_FC:
pcmif_priv->slave_mode = 1;
break;
case SND_SOC_DAIFMT_BP_FP:
pcmif_priv->slave_mode = 0;
break;
default:
return -EINVAL;
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
.prepare = mtk_dai_pcm_prepare,
.set_fmt = mtk_dai_pcm_set_fmt,
};
/* dai driver */
#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000_48000)
#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {
{
.name = "PCM1",
.id = MT8188_AFE_IO_PCM,
.playback = {
.stream_name = "PCM1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.capture = {
.stream_name = "PCM1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_dai_pcm_ops,
.symmetric_rate = 1,
.symmetric_sample_bits = 1,
},
};
static int init_pcmif_priv_data(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_pcmif_priv *pcmif_priv;
pcmif_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_dai_pcmif_priv),
GFP_KERNEL);
if (!pcmif_priv)
return -ENOMEM;
afe_priv->dai_priv[MT8188_AFE_IO_PCM] = pcmif_priv;
return 0;
}
int mt8188_dai_pcm_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
if (!dai)
return -ENOMEM;
list_add(&dai->list, &afe->sub_dais);
dai->dai_drivers = mtk_dai_pcm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);
dai->dapm_widgets = mtk_dai_pcm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);
dai->dapm_routes = mtk_dai_pcm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);
return init_pcmif_priv_data(afe);
}

View file

@ -0,0 +1,785 @@
// SPDX-License-Identifier: GPL-2.0
/*
* mt8188-mt6359.c -- MT8188-MT6359 ALSA SoC machine driver
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Trevor Wu <trevor.wu@mediatek.com>
*/
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "mt8188-afe-common.h"
#include "../../codecs/mt6359.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-soundcard-driver.h"
/* FE */
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback3,
DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback6,
DAILINK_COMP_ARRAY(COMP_CPU("DL6")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback7,
DAILINK_COMP_ARRAY(COMP_CPU("DL7")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback8,
DAILINK_COMP_ARRAY(COMP_CPU("DL8")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback10,
DAILINK_COMP_ARRAY(COMP_CPU("DL10")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback11,
DAILINK_COMP_ARRAY(COMP_CPU("DL11")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture1,
DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture2,
DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture3,
DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture4,
DAILINK_COMP_ARRAY(COMP_CPU("UL4")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture5,
DAILINK_COMP_ARRAY(COMP_CPU("UL5")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture6,
DAILINK_COMP_ARRAY(COMP_CPU("UL6")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture8,
DAILINK_COMP_ARRAY(COMP_CPU("UL8")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture9,
DAILINK_COMP_ARRAY(COMP_CPU("UL9")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture10,
DAILINK_COMP_ARRAY(COMP_CPU("UL10")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
/* BE */
SND_SOC_DAILINK_DEFS(adda,
DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
DAILINK_COMP_ARRAY(COMP_CODEC("mt6359-sound",
"mt6359-snd-codec-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(dptx,
DAILINK_COMP_ARRAY(COMP_CPU("DPTX")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(etdm1_in,
DAILINK_COMP_ARRAY(COMP_CPU("ETDM1_IN")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(etdm2_in,
DAILINK_COMP_ARRAY(COMP_CPU("ETDM2_IN")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(etdm1_out,
DAILINK_COMP_ARRAY(COMP_CPU("ETDM1_OUT")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(etdm2_out,
DAILINK_COMP_ARRAY(COMP_CPU("ETDM2_OUT")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(etdm3_out,
DAILINK_COMP_ARRAY(COMP_CPU("ETDM3_OUT")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(pcm1,
DAILINK_COMP_ARRAY(COMP_CPU("PCM1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
struct mt8188_mt6359_priv {
struct snd_soc_jack dp_jack;
struct snd_soc_jack hdmi_jack;
};
struct mt8188_card_data {
const char *name;
unsigned long quirk;
};
static const struct snd_soc_dapm_widget mt8188_mt6359_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_kcontrol_new mt8188_mt6359_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
#define CKSYS_AUD_TOP_CFG 0x032c
#define CKSYS_AUD_TOP_MON 0x0330
static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct snd_soc_component *cmpnt_codec =
asoc_rtd_to_codec(rtd, 0)->component;
struct mtk_base_afe *afe;
struct mt8188_afe_private *afe_priv;
struct mtkaif_param *param;
int chosen_phase_1, chosen_phase_2;
int prev_cycle_1, prev_cycle_2;
int test_done_1, test_done_2;
int cycle_1, cycle_2;
int mtkaif_chosen_phase[MT8188_MTKAIF_MISO_NUM];
int mtkaif_phase_cycle[MT8188_MTKAIF_MISO_NUM];
int mtkaif_calibration_num_phase;
bool mtkaif_calibration_ok;
unsigned int monitor = 0;
int counter;
int phase;
int i;
if (!cmpnt_afe)
return -EINVAL;
afe = snd_soc_component_get_drvdata(cmpnt_afe);
afe_priv = afe->platform_priv;
param = &afe_priv->mtkaif_params;
dev_dbg(afe->dev, "%s(), start\n", __func__);
param->mtkaif_calibration_ok = false;
for (i = 0; i < MT8188_MTKAIF_MISO_NUM; i++) {
param->mtkaif_chosen_phase[i] = -1;
param->mtkaif_phase_cycle[i] = 0;
mtkaif_chosen_phase[i] = -1;
mtkaif_phase_cycle[i] = 0;
}
if (IS_ERR(afe_priv->topckgen)) {
dev_info(afe->dev, "%s() Cannot find topckgen controller\n",
__func__);
return 0;
}
pm_runtime_get_sync(afe->dev);
mt6359_mtkaif_calibration_enable(cmpnt_codec);
/* set test type to synchronizer pulse */
regmap_update_bits(afe_priv->topckgen,
CKSYS_AUD_TOP_CFG, 0xffff, 0x4);
mtkaif_calibration_num_phase = 42; /* mt6359: 0 ~ 42 */
mtkaif_calibration_ok = true;
for (phase = 0;
phase <= mtkaif_calibration_num_phase && mtkaif_calibration_ok;
phase++) {
mt6359_set_mtkaif_calibration_phase(cmpnt_codec,
phase, phase, phase);
regmap_set_bits(afe_priv->topckgen, CKSYS_AUD_TOP_CFG, 0x1);
test_done_1 = 0;
test_done_2 = 0;
cycle_1 = -1;
cycle_2 = -1;
counter = 0;
while (!(test_done_1 & test_done_2)) {
regmap_read(afe_priv->topckgen,
CKSYS_AUD_TOP_MON, &monitor);
test_done_1 = (monitor >> 28) & 0x1;
test_done_2 = (monitor >> 29) & 0x1;
if (test_done_1 == 1)
cycle_1 = monitor & 0xf;
if (test_done_2 == 1)
cycle_2 = (monitor >> 4) & 0xf;
/* handle if never test done */
if (++counter > 10000) {
dev_info(afe->dev, "%s(), test fail, cycle_1 %d, cycle_2 %d, monitor 0x%x\n",
__func__,
cycle_1, cycle_2, monitor);
mtkaif_calibration_ok = false;
break;
}
}
if (phase == 0) {
prev_cycle_1 = cycle_1;
prev_cycle_2 = cycle_2;
}
if (cycle_1 != prev_cycle_1 &&
mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0] < 0) {
mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0] = phase - 1;
mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] = prev_cycle_1;
}
if (cycle_2 != prev_cycle_2 &&
mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1] < 0) {
mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1] = phase - 1;
mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] = prev_cycle_2;
}
regmap_clear_bits(afe_priv->topckgen, CKSYS_AUD_TOP_CFG, 0x1);
if (mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0] >= 0 &&
mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1] >= 0)
break;
}
if (mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0] < 0) {
mtkaif_calibration_ok = false;
chosen_phase_1 = 0;
} else {
chosen_phase_1 = mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0];
}
if (mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1] < 0) {
mtkaif_calibration_ok = false;
chosen_phase_2 = 0;
} else {
chosen_phase_2 = mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1];
}
mt6359_set_mtkaif_calibration_phase(cmpnt_codec,
chosen_phase_1,
chosen_phase_2,
0);
mt6359_mtkaif_calibration_disable(cmpnt_codec);
pm_runtime_put(afe->dev);
param->mtkaif_calibration_ok = mtkaif_calibration_ok;
param->mtkaif_chosen_phase[MT8188_MTKAIF_MISO_0] = chosen_phase_1;
param->mtkaif_chosen_phase[MT8188_MTKAIF_MISO_1] = chosen_phase_2;
for (i = 0; i < MT8188_MTKAIF_MISO_NUM; i++)
param->mtkaif_phase_cycle[i] = mtkaif_phase_cycle[i];
dev_info(afe->dev, "%s(), end, calibration ok %d\n",
__func__, param->mtkaif_calibration_ok);
return 0;
}
static int mt8188_mt6359_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_codec =
asoc_rtd_to_codec(rtd, 0)->component;
/* set mtkaif protocol */
mt6359_set_mtkaif_protocol(cmpnt_codec,
MT6359_MTKAIF_PROTOCOL_2_CLK_P2);
/* mtkaif calibration */
mt8188_mt6359_mtkaif_calibration(rtd);
return 0;
}
enum {
DAI_LINK_DL2_FE,
DAI_LINK_DL3_FE,
DAI_LINK_DL6_FE,
DAI_LINK_DL7_FE,
DAI_LINK_DL8_FE,
DAI_LINK_DL10_FE,
DAI_LINK_DL11_FE,
DAI_LINK_UL1_FE,
DAI_LINK_UL2_FE,
DAI_LINK_UL3_FE,
DAI_LINK_UL4_FE,
DAI_LINK_UL5_FE,
DAI_LINK_UL6_FE,
DAI_LINK_UL8_FE,
DAI_LINK_UL9_FE,
DAI_LINK_UL10_FE,
DAI_LINK_ADDA_BE,
DAI_LINK_DPTX_BE,
DAI_LINK_ETDM1_IN_BE,
DAI_LINK_ETDM2_IN_BE,
DAI_LINK_ETDM1_OUT_BE,
DAI_LINK_ETDM2_OUT_BE,
DAI_LINK_ETDM3_OUT_BE,
DAI_LINK_PCM1_BE,
};
static int mt8188_dptx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
unsigned int rate = params_rate(params);
unsigned int mclk_fs_ratio = 256;
unsigned int mclk_fs = rate * mclk_fs_ratio;
struct snd_soc_dai *dai = asoc_rtd_to_cpu(rtd, 0);
return snd_soc_dai_set_sysclk(dai, 0, mclk_fs, SND_SOC_CLOCK_OUT);
}
static const struct snd_soc_ops mt8188_dptx_ops = {
.hw_params = mt8188_dptx_hw_params,
};
static int mt8188_dptx_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
/* fix BE i2s format to 32bit, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
return 0;
}
static int mt8188_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
int ret = 0;
ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
&priv->hdmi_jack);
if (ret) {
dev_info(rtd->dev, "%s, new jack failed: %d\n", __func__, ret);
return ret;
}
ret = snd_soc_component_set_jack(component, &priv->hdmi_jack, NULL);
if (ret)
dev_info(rtd->dev, "%s, set jack failed on %s (ret=%d)\n",
__func__, component->name, ret);
return ret;
}
static int mt8188_dptx_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
int ret = 0;
ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_LINEOUT,
&priv->dp_jack);
if (ret) {
dev_info(rtd->dev, "%s, new jack failed: %d\n", __func__, ret);
return ret;
}
ret = snd_soc_component_set_jack(component, &priv->dp_jack, NULL);
if (ret)
dev_info(rtd->dev, "%s, set jack failed on %s (ret=%d)\n",
__func__, component->name, ret);
return ret;
}
static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
/* FE */
[DAI_LINK_DL2_FE] = {
.name = "DL2_FE",
.stream_name = "DL2 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback2),
},
[DAI_LINK_DL3_FE] = {
.name = "DL3_FE",
.stream_name = "DL3 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback3),
},
[DAI_LINK_DL6_FE] = {
.name = "DL6_FE",
.stream_name = "DL6 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback6),
},
[DAI_LINK_DL7_FE] = {
.name = "DL7_FE",
.stream_name = "DL7 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback7),
},
[DAI_LINK_DL8_FE] = {
.name = "DL8_FE",
.stream_name = "DL8 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback8),
},
[DAI_LINK_DL10_FE] = {
.name = "DL10_FE",
.stream_name = "DL10 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback10),
},
[DAI_LINK_DL11_FE] = {
.name = "DL11_FE",
.stream_name = "DL11 Playback",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback11),
},
[DAI_LINK_UL1_FE] = {
.name = "UL1_FE",
.stream_name = "UL1 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture1),
},
[DAI_LINK_UL2_FE] = {
.name = "UL2_FE",
.stream_name = "UL2 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture2),
},
[DAI_LINK_UL3_FE] = {
.name = "UL3_FE",
.stream_name = "UL3 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture3),
},
[DAI_LINK_UL4_FE] = {
.name = "UL4_FE",
.stream_name = "UL4 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture4),
},
[DAI_LINK_UL5_FE] = {
.name = "UL5_FE",
.stream_name = "UL5 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture5),
},
[DAI_LINK_UL6_FE] = {
.name = "UL6_FE",
.stream_name = "UL6 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture6),
},
[DAI_LINK_UL8_FE] = {
.name = "UL8_FE",
.stream_name = "UL8 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture8),
},
[DAI_LINK_UL9_FE] = {
.name = "UL9_FE",
.stream_name = "UL9 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture9),
},
[DAI_LINK_UL10_FE] = {
.name = "UL10_FE",
.stream_name = "UL10 Capture",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST,
},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture10),
},
/* BE */
[DAI_LINK_ADDA_BE] = {
.name = "ADDA_BE",
.no_pcm = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.init = mt8188_mt6359_init,
SND_SOC_DAILINK_REG(adda),
},
[DAI_LINK_DPTX_BE] = {
.name = "DPTX_BE",
.ops = &mt8188_dptx_ops,
.be_hw_params_fixup = mt8188_dptx_hw_params_fixup,
.no_pcm = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(dptx),
},
[DAI_LINK_ETDM1_IN_BE] = {
.name = "ETDM1_IN_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP,
.dpcm_capture = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(etdm1_in),
},
[DAI_LINK_ETDM2_IN_BE] = {
.name = "ETDM2_IN_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(etdm2_in),
},
[DAI_LINK_ETDM1_OUT_BE] = {
.name = "ETDM1_OUT_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBC_CFC,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(etdm1_out),
},
[DAI_LINK_ETDM2_OUT_BE] = {
.name = "ETDM2_OUT_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBC_CFC,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(etdm2_out),
},
[DAI_LINK_ETDM3_OUT_BE] = {
.name = "ETDM3_OUT_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBC_CFC,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(etdm3_out),
},
[DAI_LINK_PCM1_BE] = {
.name = "PCM1_BE",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBC_CFC,
.dpcm_playback = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(pcm1),
},
};
static struct snd_soc_card mt8188_mt6359_soc_card = {
.owner = THIS_MODULE,
.dai_link = mt8188_mt6359_dai_links,
.num_links = ARRAY_SIZE(mt8188_mt6359_dai_links),
.dapm_widgets = mt8188_mt6359_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8188_mt6359_widgets),
.controls = mt8188_mt6359_controls,
.num_controls = ARRAY_SIZE(mt8188_mt6359_controls),
};
static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8188_mt6359_soc_card;
struct device_node *platform_node;
struct mt8188_mt6359_priv *priv;
struct mt8188_card_data *card_data;
struct snd_soc_dai_link *dai_link;
int ret, i;
card_data = (struct mt8188_card_data *)of_device_get_match_data(&pdev->dev);
card->dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(card, "model");
if (ret)
return dev_err_probe(&pdev->dev, ret, "%s new card name parsing error\n",
__func__);
if (!card->name)
card->name = card_data->name;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (of_property_read_bool(pdev->dev.of_node, "audio-routing")) {
ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
if (ret)
return ret;
}
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
ret = -EINVAL;
return dev_err_probe(&pdev->dev, ret, "Property 'platform' missing or invalid\n");
}
ret = parse_dai_link_info(card);
if (ret)
goto err;
for_each_card_prelinks(card, i, dai_link) {
if (!dai_link->platforms->name)
dai_link->platforms->of_node = platform_node;
if (strcmp(dai_link->name, "DPTX_BE") == 0) {
if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai"))
dai_link->init = mt8188_dptx_codec_init;
} else if (strcmp(dai_link->name, "ETDM3_OUT_BE") == 0) {
if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai"))
dai_link->init = mt8188_hdmi_codec_init;
}
}
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err_probe(&pdev->dev, ret, "%s snd_soc_register_card fail\n",
__func__);
err:
of_node_put(platform_node);
clean_card_reference(card);
return ret;
}
static struct mt8188_card_data mt8188_evb_card = {
.name = "mt8188_mt6359",
};
static const struct of_device_id mt8188_mt6359_dt_match[] = {
{
.compatible = "mediatek,mt8188-mt6359-evb",
.data = &mt8188_evb_card,
},
{},
};
MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);
static struct platform_driver mt8188_mt6359_driver = {
.driver = {
.name = "mt8188_mt6359",
.of_match_table = mt8188_mt6359_dt_match,
.pm = &snd_soc_pm_ops,
},
.probe = mt8188_mt6359_dev_probe,
};
module_platform_driver(mt8188_mt6359_driver);
/* Module information */
MODULE_DESCRIPTION("MT8188-MT6359 ALSA SoC machine driver");
MODULE_AUTHOR("Trevor Wu <trevor.wu@mediatek.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("mt8188 mt6359 soc card");

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