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Merge series "regmap/SoundWire/ASoC: Add SoundWire SDCA support" from Bard Liao <yung-chuan.liao@linux.intel.com>:

The MIPI SoundWire Device Class standard will define audio functionality
beyond the scope of the existing SoundWire 1.2 standard, which is limited
to the bus and interface.

The description is inspired by the USB Audio Class, with "functions",
"entities", "control selectors", "audio clusters". The main difference
with the USB Audio class is that the devices are typically on a motherboard
and descriptors stored in platform firmware instead of being retrieved
from the device.

The current set of devices managed in this patchset are conformant with the
SDCA 0.6 specification and require dedicated drivers since the descriptors
and platform firmware specification is not complete at this time. They do
however rely on the hierarchical addressing required by the SDCA standard.
Future devices conformant with SDCA 1.0 should rely on a class driver.

This series adds support for the hierarchical SDCA addressing and extends
regmap. It then provides 3 codecs for RT711-sdca headset codec, RT1316
amplifier and RT715-scda microphone codec.

Note that the release of this code before the formal adoption of the
SDCA 1.0 specification was formally endorsed by the MIPI Board to make
sure there is no delay for Linux-based support of this specification.

Jack Yu (1):
  ASoC/SoundWire: rt715-sdca: First version of rt715 sdw sdca codec
    driver

Pierre-Louis Bossart (2):
  soundwire: SDCA: add helper macro to access controls
  regmap/SoundWire: sdw: add support for SoundWire 1.2 MBQ

Shuming Fan (2):
  ASoC/SoundWire: rt1316: Add RT1316 SDCA vendor-specific driver
  ASoC/SoundWire: rt711-sdca: Add RT711 SDCA vendor-specific driver

 drivers/base/regmap/Kconfig             |    6 +-
 drivers/base/regmap/Makefile            |    1 +
 drivers/base/regmap/regmap-sdw-mbq.c    |  101 ++
 include/linux/regmap.h                  |   35 +
 include/linux/soundwire/sdw_registers.h |   32 +
 sound/soc/codecs/Kconfig                |   20 +
 sound/soc/codecs/Makefile               |    6 +
 sound/soc/codecs/rt1316-sdw.c           |  756 ++++++++++++
 sound/soc/codecs/rt1316-sdw.h           |  115 ++
 sound/soc/codecs/rt711-sdca-sdw.c       |  424 +++++++
 sound/soc/codecs/rt711-sdca-sdw.h       |  101 ++
 sound/soc/codecs/rt711-sdca.c           | 1481 +++++++++++++++++++++++
 sound/soc/codecs/rt711-sdca.h           |  246 ++++
 sound/soc/codecs/rt715-sdca-sdw.c       |  278 +++++
 sound/soc/codecs/rt715-sdca-sdw.h       |  170 +++
 sound/soc/codecs/rt715-sdca.c           |  936 ++++++++++++++
 sound/soc/codecs/rt715-sdca.h           |  124 ++
 17 files changed, 4831 insertions(+), 1 deletion(-)
 create mode 100644 drivers/base/regmap/regmap-sdw-mbq.c
 create mode 100644 sound/soc/codecs/rt1316-sdw.c
 create mode 100644 sound/soc/codecs/rt1316-sdw.h
 create mode 100644 sound/soc/codecs/rt711-sdca-sdw.c
 create mode 100644 sound/soc/codecs/rt711-sdca-sdw.h
 create mode 100644 sound/soc/codecs/rt711-sdca.c
 create mode 100644 sound/soc/codecs/rt711-sdca.h
 create mode 100644 sound/soc/codecs/rt715-sdca-sdw.c
 create mode 100644 sound/soc/codecs/rt715-sdca-sdw.h
 create mode 100644 sound/soc/codecs/rt715-sdca.c
 create mode 100644 sound/soc/codecs/rt715-sdca.h

base-commit: 3650b228f8

--
2.17.1
zero-sugar-mainline-defconfig
Mark Brown 2020-11-26 20:03:02 +00:00
commit b6c505525c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
11 changed files with 1691 additions and 1 deletions

View File

@ -4,7 +4,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM)
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM)
select IRQ_DOMAIN if REGMAP_IRQ
bool
@ -46,6 +46,10 @@ config REGMAP_SOUNDWIRE
tristate
depends on SOUNDWIRE
config REGMAP_SOUNDWIRE_MBQ
tristate
depends on SOUNDWIRE
config REGMAP_SCCB
tristate
depends on I2C

View File

@ -15,6 +15,7 @@ obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o
obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o
obj-$(CONFIG_REGMAP_W1) += regmap-w1.o
obj-$(CONFIG_REGMAP_SOUNDWIRE) += regmap-sdw.o
obj-$(CONFIG_REGMAP_SOUNDWIRE_MBQ) += regmap-sdw-mbq.o
obj-$(CONFIG_REGMAP_SCCB) += regmap-sccb.o
obj-$(CONFIG_REGMAP_I3C) += regmap-i3c.o
obj-$(CONFIG_REGMAP_SPI_AVMM) += regmap-spi-avmm.o

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@ -0,0 +1,101 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright(c) 2020 Intel Corporation.
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_registers.h>
#include "internal.h"
static int regmap_sdw_mbq_write(void *context, unsigned int reg, unsigned int val)
{
struct device *dev = context;
struct sdw_slave *slave = dev_to_sdw_dev(dev);
int ret;
ret = sdw_write(slave, SDW_SDCA_MBQ_CTL(reg), (val >> 8) & 0xff);
if (ret < 0)
return ret;
return sdw_write(slave, reg, val & 0xff);
}
static int regmap_sdw_mbq_read(void *context, unsigned int reg, unsigned int *val)
{
struct device *dev = context;
struct sdw_slave *slave = dev_to_sdw_dev(dev);
int read0;
int read1;
read0 = sdw_read(slave, reg);
if (read0 < 0)
return read0;
read1 = sdw_read(slave, SDW_SDCA_MBQ_CTL(reg));
if (read1 < 0)
return read1;
*val = (read1 << 8) | read0;
return 0;
}
static struct regmap_bus regmap_sdw_mbq = {
.reg_read = regmap_sdw_mbq_read,
.reg_write = regmap_sdw_mbq_write,
.reg_format_endian_default = REGMAP_ENDIAN_LITTLE,
.val_format_endian_default = REGMAP_ENDIAN_LITTLE,
};
static int regmap_sdw_mbq_config_check(const struct regmap_config *config)
{
/* MBQ-based controls are only 16-bits for now */
if (config->val_bits != 16)
return -ENOTSUPP;
/* Registers are 32 bits wide */
if (config->reg_bits != 32)
return -ENOTSUPP;
if (config->pad_bits != 0)
return -ENOTSUPP;
return 0;
}
struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
int ret;
ret = regmap_sdw_mbq_config_check(config);
if (ret)
return ERR_PTR(ret);
return __regmap_init(&sdw->dev, &regmap_sdw_mbq,
&sdw->dev, config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__regmap_init_sdw_mbq);
struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
int ret;
ret = regmap_sdw_mbq_config_check(config);
if (ret)
return ERR_PTR(ret);
return __devm_regmap_init(&sdw->dev, &regmap_sdw_mbq,
&sdw->dev, config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__devm_regmap_init_sdw_mbq);
MODULE_DESCRIPTION("Regmap SoundWire MBQ Module");
MODULE_LICENSE("GPL v2");

View File

@ -575,6 +575,10 @@ struct regmap *__regmap_init_sdw(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
struct regmap *__regmap_init_spi_avmm(struct spi_device *spi,
const struct regmap_config *config,
struct lock_class_key *lock_key,
@ -624,6 +628,10 @@ struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
const struct regmap_config *config,
struct lock_class_key *lock_key,
@ -822,6 +830,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
__regmap_lockdep_wrapper(__regmap_init_sdw, #config, \
sdw, config)
/**
* regmap_init_sdw_mbq() - Initialise register map
*
* @sdw: Device that will be interacted with
* @config: Configuration for register map
*
* The return value will be an ERR_PTR() on error or a valid pointer to
* a struct regmap.
*/
#define regmap_init_sdw_mbq(sdw, config) \
__regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config, \
sdw, config)
/**
* regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
* to AVMM Bus Bridge
@ -994,6 +1015,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
__regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \
sdw, config)
/**
* devm_regmap_init_sdw_mbq() - Initialise managed register map
*
* @sdw: Device that will be interacted with
* @config: Configuration for register map
*
* The return value will be an ERR_PTR() on error or a valid pointer
* to a struct regmap. The regmap will be automatically freed by the
* device management code.
*/
#define devm_regmap_init_sdw_mbq(sdw, config) \
__regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq, #config, \
sdw, config)
/**
* devm_regmap_init_slimbus() - Initialise managed register map
*

View File

@ -298,4 +298,36 @@
#define SDW_CASC_PORT_MASK_INTSTAT3 1
#define SDW_CASC_PORT_REG_OFFSET_INTSTAT3 2
/*
* v1.2 device - SDCA address mapping
*
* Spec definition
* Bits Contents
* 31 0 (required by addressing range)
* 30:26 0b10000 (Control Prefix)
* 25 0 (Reserved)
* 24:22 Function Number [2:0]
* 21 Entity[6]
* 20:19 Control Selector[5:4]
* 18 0 (Reserved)
* 17:15 Control Number[5:3]
* 14 Next
* 13 MBQ
* 12:7 Entity[5:0]
* 6:3 Control Selector[3:0]
* 2:0 Control Number[2:0]
*/
#define SDW_SDCA_CTL(fun, ent, ctl, ch) (BIT(30) | \
(((fun) & 0x7) << 22) | \
(((ent) & 0x40) << 15) | \
(((ent) & 0x3f) << 7) | \
(((ctl) & 0x30) << 15) | \
(((ctl) & 0x0f) << 3) | \
(((ch) & 0x38) << 12) | \
((ch) & 0x07))
#define SDW_SDCA_MBQ_CTL(reg) ((reg) | BIT(13))
#define SDW_SDCA_NEXT_CTL(reg) ((reg) | BIT(14))
#endif /* __SDW_REGISTERS_H */

View File

@ -177,6 +177,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_RT700_SDW
imply SND_SOC_RT711_SDW
imply SND_SOC_RT715_SDW
imply SND_SOC_RT715_SDCA_SDW
imply SND_SOC_RT1308_SDW
imply SND_SOC_SGTL5000
imply SND_SOC_SI476X
@ -1216,6 +1217,12 @@ config SND_SOC_RT715_SDW
select SND_SOC_RT715
select REGMAP_SOUNDWIRE
config SND_SOC_RT715_SDCA_SDW
tristate "Realtek RT715 SDCA Codec - SDW"
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
select REGMAP_SOUNDWIRE_MBQ
#Freescale sgtl5000 codec
config SND_SOC_SGTL5000
tristate "Freescale SGTL5000 CODEC"

View File

@ -188,6 +188,7 @@ snd-soc-rt5682-i2c-objs := rt5682-i2c.o
snd-soc-rt700-objs := rt700.o rt700-sdw.o
snd-soc-rt711-objs := rt711.o rt711-sdw.o
snd-soc-rt715-objs := rt715.o rt715-sdw.o
snd-soc-rt715-sdca-objs := rt715-sdca.o rt715-sdca-sdw.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
snd-soc-alc5632-objs := alc5632.o
@ -498,6 +499,7 @@ obj-$(CONFIG_SND_SOC_RT5682_SDW) += snd-soc-rt5682-sdw.o
obj-$(CONFIG_SND_SOC_RT700) += snd-soc-rt700.o
obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o
obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o
obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o
obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o

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@ -0,0 +1,278 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// rt715-sdca-sdw.c -- rt715 ALSA SoC audio driver
//
// Copyright(c) 2020 Realtek Semiconductor Corp.
//
//
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt715-sdca.h"
#include "rt715-sdca-sdw.h"
static bool rt715_sdca_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x201a ... 0x2027:
case 0x2029 ... 0x202a:
case 0x202d ... 0x2034:
case 0x2200 ... 0x2204:
case 0x2206 ... 0x2212:
case 0x2230 ... 0x2239:
case 0x2f5b:
case SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00):
return true;
default:
return false;
}
}
static bool rt715_sdca_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x201b:
case 0x201c:
case 0x201d:
case 0x201f:
case 0x2021:
case 0x2023:
case 0x2230:
case 0x202d ... 0x202f: /* BRA */
case 0x2200 ... 0x2212: /* i2c debug */
case 0x2f07:
case 0x2f1b ... 0x2f1e:
case 0x2f30 ... 0x2f34:
case 0x2f50 ... 0x2f51:
case 0x2f53 ... 0x2f59:
case 0x2f5c ... 0x2f5f:
case SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00): /* VAD Searching status */
return true;
default:
return false;
}
}
static bool rt715_sdca_mbq_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x2000000:
case 0x200002b:
case 0x2000036:
case 0x2000037:
case 0x2000039:
case 0x6100000:
return true;
default:
return false;
}
}
static bool rt715_sdca_mbq_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x2000000:
return true;
default:
return false;
}
}
static const struct regmap_config rt715_sdca_regmap = {
.reg_bits = 32,
.val_bits = 8,
.readable_reg = rt715_sdca_readable_register,
.volatile_reg = rt715_sdca_volatile_register,
.max_register = 0x43ffffff,
.reg_defaults = rt715_reg_defaults_sdca,
.num_reg_defaults = ARRAY_SIZE(rt715_reg_defaults_sdca),
.cache_type = REGCACHE_RBTREE,
.use_single_read = true,
.use_single_write = true,
};
static const struct regmap_config rt715_sdca_mbq_regmap = {
.name = "sdw-mbq",
.reg_bits = 32,
.val_bits = 16,
.readable_reg = rt715_sdca_mbq_readable_register,
.volatile_reg = rt715_sdca_mbq_volatile_register,
.max_register = 0x43ffffff,
.reg_defaults = rt715_mbq_reg_defaults_sdca,
.num_reg_defaults = ARRAY_SIZE(rt715_mbq_reg_defaults_sdca),
.cache_type = REGCACHE_RBTREE,
.use_single_read = true,
.use_single_write = true,
};
static int rt715_update_status(struct sdw_slave *slave,
enum sdw_slave_status status)
{
struct rt715_sdca_priv *rt715 = dev_get_drvdata(&slave->dev);
/* Update the status */
rt715->status = status;
/*
* Perform initialization only if slave status is present and
* hw_init flag is false
*/
if (rt715->hw_init || rt715->status != SDW_SLAVE_ATTACHED)
return 0;
/* perform I/O transfers required for Slave initialization */
return rt715_io_init(&slave->dev, slave);
}
static int rt715_read_prop(struct sdw_slave *slave)
{
struct sdw_slave_prop *prop = &slave->prop;
int nval, i;
u32 bit;
unsigned long addr;
struct sdw_dpn_prop *dpn;
prop->paging_support = true;
/* first we need to allocate memory for set bits in port lists */
prop->source_ports = 0x50;/* BITMAP: 01010000 */
prop->sink_ports = 0x0; /* BITMAP: 00000000 */
nval = hweight32(prop->source_ports);
prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
sizeof(*prop->src_dpn_prop),
GFP_KERNEL);
if (!prop->src_dpn_prop)
return -ENOMEM;
dpn = prop->src_dpn_prop;
i = 0;
addr = prop->source_ports;
for_each_set_bit(bit, &addr, 32) {
dpn[i].num = bit;
dpn[i].simple_ch_prep_sm = true;
dpn[i].ch_prep_timeout = 10;
i++;
}
/* set the timeout values */
prop->clk_stop_timeout = 20;
return 0;
}
static struct sdw_slave_ops rt715_sdca_slave_ops = {
.read_prop = rt715_read_prop,
.update_status = rt715_update_status,
};
static int rt715_sdca_sdw_probe(struct sdw_slave *slave,
const struct sdw_device_id *id)
{
struct regmap *mbq_regmap, *regmap;
slave->ops = &rt715_sdca_slave_ops;
/* Regmap Initialization */
mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt715_sdca_mbq_regmap);
if (!mbq_regmap)
return -EINVAL;
regmap = devm_regmap_init_sdw(slave, &rt715_sdca_regmap);
if (!regmap)
return -EINVAL;
return rt715_init(&slave->dev, mbq_regmap, regmap, slave);
}
static const struct sdw_device_id rt715_sdca_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x3, 0x1, 0),
SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x3, 0x1, 0),
{},
};
MODULE_DEVICE_TABLE(sdw, rt715_sdca_id);
static int __maybe_unused rt715_dev_suspend(struct device *dev)
{
struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev);
if (!rt715->hw_init)
return 0;
regcache_cache_only(rt715->regmap, true);
regcache_mark_dirty(rt715->regmap);
regcache_cache_only(rt715->mbq_regmap, true);
regcache_mark_dirty(rt715->mbq_regmap);
return 0;
}
#define RT715_PROBE_TIMEOUT 2000
static int __maybe_unused rt715_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev);
unsigned long time;
if (!rt715->hw_init)
return 0;
if (!slave->unattach_request)
goto regmap_sync;
time = wait_for_completion_timeout(&slave->enumeration_complete,
msecs_to_jiffies(RT715_PROBE_TIMEOUT));
if (!time) {
dev_err(&slave->dev, "Enumeration not complete, timed out\n");
return -ETIMEDOUT;
}
regmap_sync:
slave->unattach_request = 0;
regcache_cache_only(rt715->regmap, false);
regcache_sync_region(rt715->regmap,
SDW_SDCA_CTL(FUN_JACK_CODEC, RT715_SDCA_ST_EN, RT715_SDCA_ST_CTRL,
CH_00),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00));
regcache_cache_only(rt715->mbq_regmap, false);
regcache_sync_region(rt715->mbq_regmap, 0x2000000, 0x61020ff);
regcache_sync_region(rt715->mbq_regmap,
SDW_SDCA_CTL(FUN_JACK_CODEC, RT715_SDCA_ST_EN, RT715_SDCA_ST_CTRL,
CH_00),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00));
return 0;
}
static const struct dev_pm_ops rt715_pm = {
SET_SYSTEM_SLEEP_PM_OPS(rt715_dev_suspend, rt715_dev_resume)
SET_RUNTIME_PM_OPS(rt715_dev_suspend, rt715_dev_resume, NULL)
};
static struct sdw_driver rt715_sdw_driver = {
.driver = {
.name = "rt715-sdca",
.owner = THIS_MODULE,
.pm = &rt715_pm,
},
.probe = rt715_sdca_sdw_probe,
.ops = &rt715_sdca_slave_ops,
.id_table = rt715_sdca_id,
};
module_sdw_driver(rt715_sdw_driver);
MODULE_DESCRIPTION("ASoC RT715 driver SDW SDCA");
MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
MODULE_LICENSE("GPL v2");

View File

@ -0,0 +1,170 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt715-sdca-sdw.h -- RT715 ALSA SoC audio driver header
*
* Copyright(c) 2020 Realtek Semiconductor Corp.
*/
#ifndef __RT715_SDW_SDCA_H__
#define __RT715_SDW_SDCA_H__
#include <linux/soundwire/sdw_registers.h>
static const struct reg_default rt715_reg_defaults_sdca[] = {
{ 0x201a, 0x00 },
{ 0x201e, 0x00 },
{ 0x2020, 0x00 },
{ 0x2021, 0x00 },
{ 0x2022, 0x00 },
{ 0x2023, 0x00 },
{ 0x2024, 0x00 },
{ 0x2025, 0x01 },
{ 0x2026, 0x00 },
{ 0x2027, 0x00 },
{ 0x2029, 0x00 },
{ 0x202a, 0x00 },
{ 0x202d, 0x00 },
{ 0x202e, 0x00 },
{ 0x202f, 0x00 },
{ 0x2030, 0x00 },
{ 0x2031, 0x00 },
{ 0x2032, 0x00 },
{ 0x2033, 0x00 },
{ 0x2034, 0x00 },
{ 0x2230, 0x00 },
{ 0x2231, 0x2f },
{ 0x2232, 0x80 },
{ 0x2233, 0x00 },
{ 0x2234, 0x00 },
{ 0x2235, 0x00 },
{ 0x2236, 0x00 },
{ 0x2237, 0x00 },
{ 0x2238, 0x00 },
{ 0x2239, 0x00 },
{ 0x2f01, 0x00 },
{ 0x2f02, 0x09 },
{ 0x2f03, 0x0b },
{ 0x2f04, 0x00 },
{ 0x2f05, 0x0e },
{ 0x2f06, 0x01 },
{ 0x2f08, 0x00 },
{ 0x2f09, 0x00 },
{ 0x2f0a, 0x00 },
{ 0x2f0b, 0x00 },
{ 0x2f0c, 0x00 },
{ 0x2f0d, 0x00 },
{ 0x2f0e, 0x12 },
{ 0x2f0f, 0x00 },
{ 0x2f10, 0x00 },
{ 0x2f11, 0x00 },
{ 0x2f12, 0x00 },
{ 0x2f13, 0x00 },
{ 0x2f14, 0x00 },
{ 0x2f15, 0x00 },
{ 0x2f16, 0x00 },
{ 0x2f17, 0x00 },
{ 0x2f18, 0x00 },
{ 0x2f19, 0x03 },
{ 0x2f1a, 0x00 },
{ 0x2f1f, 0x10 },
{ 0x2f20, 0x00 },
{ 0x2f21, 0x00 },
{ 0x2f22, 0x00 },
{ 0x2f23, 0x00 },
{ 0x2f24, 0x00 },
{ 0x2f25, 0x00 },
{ 0x2f52, 0x01 },
{ 0x2f5a, 0x02 },
{ 0x2f5b, 0x05 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN,
RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_03), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_04), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_03), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_04), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x02 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 },
};
static const struct reg_default rt715_mbq_reg_defaults_sdca[] = {
{ 0x200002b, 0x0420 },
{ 0x2000036, 0x0000 },
{ 0x2000037, 0x0000 },
{ 0x2000039, 0xaa81 },
{ 0x6100000, 0x0100 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_03), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_04), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_03), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_04), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_02), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_03), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_04), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_05), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_06), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_07), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_08), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_02), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_03), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_04), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_05), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_06), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_07), 0x00 },
{ SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_08), 0x00 },
};
#endif /* __RT715_SDW_SDCA_H__ */

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@ -0,0 +1,936 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// rt715-sdca.c -- rt715 ALSA SoC audio driver
//
// Copyright(c) 2020 Realtek Semiconductor Corp.
//
//
//
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
#include <linux/soundwire/sdw.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <linux/soundwire/sdw_registers.h>
#include "rt715-sdca.h"
static int rt715_index_write(struct rt715_sdca_priv *rt715, unsigned int nid,
unsigned int reg, unsigned int value)
{
struct regmap *regmap = rt715->mbq_regmap;
unsigned int addr;
int ret;
addr = (nid << 20) | reg;
ret = regmap_write(regmap, addr, value);
if (ret < 0)
dev_err(&rt715->slave->dev,
"Failed to set private value: %08x <= %04x %d\n", ret, addr,
value);
return ret;
}
static int rt715_index_read(struct rt715_sdca_priv *rt715,
unsigned int nid, unsigned int reg, unsigned int *value)
{
struct regmap *regmap = rt715->mbq_regmap;
unsigned int addr;
int ret;
addr = (nid << 20) | reg;
ret = regmap_read(regmap, addr, value);
if (ret < 0)
dev_err(&rt715->slave->dev,
"Failed to get private value: %06x => %04x ret=%d\n",
addr, *value, ret);
return ret;
}
static int rt715_index_update_bits(struct rt715_sdca_priv *rt715,
unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
{
unsigned int tmp;
int ret;
ret = rt715_index_read(rt715, nid, reg, &tmp);
if (ret < 0)
return ret;
set_mask_bits(&tmp, mask, val);
return rt715_index_write(rt715, nid, reg, tmp);
}
/* SDCA Volume/Boost control */
static int rt715_set_amp_gain_put_sdca(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
unsigned int val_l, val_r, gain_l_val, gain_r_val;
int ret;
/* control value to 2s complement */
/* L channel */
gain_l_val = ucontrol->value.integer.value[0];
if (gain_l_val > mc->max)
gain_l_val = mc->max;
val_l = gain_l_val;
if (mc->shift == 8) {
gain_l_val = (gain_l_val * 10) << mc->shift;
} else {
gain_l_val =
((abs(gain_l_val - mc->shift) * RT715_SDCA_DB_STEP) << 8) / 1000;
if (val_l <= mc->shift) {
gain_l_val = ~gain_l_val;
gain_l_val += 1;
}
gain_l_val &= 0xffff;
}
/* R channel */
gain_r_val = ucontrol->value.integer.value[1];
if (gain_r_val > mc->max)
gain_r_val = mc->max;
val_r = gain_r_val;
if (mc->shift == 8) {
gain_r_val = (gain_r_val * 10) << mc->shift;
} else {
gain_r_val =
((abs(gain_r_val - mc->shift) * RT715_SDCA_DB_STEP) << 8) / 1000;
if (val_r <= mc->shift) {
gain_r_val = ~gain_r_val;
gain_r_val += 1;
}
gain_r_val &= 0xffff;
}
/* Lch*/
ret = regmap_write(rt715->mbq_regmap, mc->reg, gain_l_val);
if (ret != 0) {
dev_err(component->dev, "Failed to write 0x%x=0x%x\n", mc->reg,
gain_l_val);
return ret;
}
/* Rch */
ret = regmap_write(rt715->mbq_regmap, mc->rreg, gain_r_val);
if (ret != 0) {
dev_err(component->dev, "Failed to write 0x%x=0x%x\n", mc->rreg,
gain_r_val);
return ret;
}
return 0;
}
static int rt715_set_amp_gain_get_sdca(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
unsigned int val_l, val_r, ctl_l, ctl_r, neg_flag = 0;
int ret;
ret = regmap_read(rt715->mbq_regmap, mc->reg, &val_l);
if (ret < 0)
dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", mc->reg, ret);
ret = regmap_read(rt715->mbq_regmap, mc->rreg, &val_r);
if (ret < 0)
dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", mc->rreg,
ret);
/* L channel */
if (mc->shift == 8) {
ctl_l = (val_l >> mc->shift) / 10;
} else {
ctl_l = val_l;
if (ctl_l & BIT(15)) {
ctl_l = ~(val_l - 1) & 0xffff;
neg_flag = 1;
}
ctl_l *= 1000;
ctl_l >>= 8;
if (neg_flag)
ctl_l = mc->shift - ctl_l / RT715_SDCA_DB_STEP;
else
ctl_l = mc->shift + ctl_l / RT715_SDCA_DB_STEP;
}
neg_flag = 0;
/* R channel */
if (mc->shift == 8) {
ctl_r = (val_r >> mc->shift) / 10;
} else {
ctl_r = val_r;
if (ctl_r & BIT(15)) {
ctl_r = ~(val_r - 1) & 0xffff;
neg_flag = 1;
}
ctl_r *= 1000;
ctl_r >>= 8;
if (neg_flag)
ctl_r = mc->shift - ctl_r / RT715_SDCA_DB_STEP;
else
ctl_r = mc->shift + ctl_r / RT715_SDCA_DB_STEP;
}
ucontrol->value.integer.value[0] = ctl_l;
ucontrol->value.integer.value[1] = ctl_r;
return 0;
}
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -17625, 375, 0);
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = snd_soc_info_volsw, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
xmax, xinvert) }
static const struct snd_kcontrol_new rt715_snd_controls_sdca[] = {
/* Capture switch */
SOC_DOUBLE_R("FU0A Capture Switch",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02),
0, 1, 1),
SOC_DOUBLE_R("FU02 1_2 Capture Switch",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02),
0, 1, 1),
SOC_DOUBLE_R("FU02 3_4 Capture Switch",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_04),
0, 1, 1),
SOC_DOUBLE_R("FU06 1_2 Capture Switch",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_02),
0, 1, 1),
SOC_DOUBLE_R("FU06 3_4 Capture Switch",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_MUTE_CTRL, CH_04),
0, 1, 1),
/* Volume Control */
SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_02),
0x2f, 0x7f, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
in_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU02 1_2 Capture Volume",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL, CH_02),
0x2f, 0x7f, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
in_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU02 3_4 Capture Volume",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_04), 0x2f, 0x7f, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
in_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU06 1_2 Capture Volume",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_02), 0x2f, 0x7f, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
in_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU06 3_4 Capture Volume",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
RT715_SDCA_FU_VOL_CTRL,
CH_04), 0x2f, 0x7f, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
in_vol_tlv),
/* MIC Boost Control */
SOC_DOUBLE_R_EXT_TLV("FU0E 1_2 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_02), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0E 3_4 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_04), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0E 5_6 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_05),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_06), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0E 7_8 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_07),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_08), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0C 1_2 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_01),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_02), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0C 3_4 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_03),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_04), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0C 5_6 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_05),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_06), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
SOC_DOUBLE_R_EXT_TLV("FU0C 7_8 Boost",
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_07),
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
RT715_SDCA_FU_DMIC_GAIN_CTRL,
CH_08), 8, 3, 0,
rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca,
mic_vol_tlv),
};
static int rt715_mux_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_dapm_kcontrol_component(kcontrol);
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
unsigned int val, mask_sft;
if (strstr(ucontrol->id.name, "ADC 22 Mux"))
mask_sft = 12;
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
mask_sft = 8;
else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
mask_sft = 4;
else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
mask_sft = 0;
else
return -EINVAL;
rt715_index_read(rt715, RT715_VENDOR_HDA_CTL,
RT715_HDA_LEGACY_MUX_CTL1, &val);
val = (val >> mask_sft) & 0xf;
/*
* The first two indices of ADC Mux 24/25 are routed to the same
* hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2.
* To have a unique set of inputs, we skip the index1 of the muxes.
*/
if ((strstr(ucontrol->id.name, "ADC 24 Mux") ||
strstr(ucontrol->id.name, "ADC 25 Mux")) && val > 0)
val -= 1;
ucontrol->value.enumerated.item[0] = val;
return 0;
}
static int rt715_mux_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_dapm_kcontrol_component(kcontrol);
struct snd_soc_dapm_context *dapm =
snd_soc_dapm_kcontrol_dapm(kcontrol);
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int *item = ucontrol->value.enumerated.item;
unsigned int val, val2 = 0, change, mask_sft;
if (item[0] >= e->items)
return -EINVAL;
if (strstr(ucontrol->id.name, "ADC 22 Mux"))
mask_sft = 12;
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
mask_sft = 8;
else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
mask_sft = 4;
else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
mask_sft = 0;
else
return -EINVAL;
/* Verb ID = 0x701h, nid = e->reg */
val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
rt715_index_read(rt715, RT715_VENDOR_HDA_CTL,
RT715_HDA_LEGACY_MUX_CTL1, &val2);
val2 = (val2 >> mask_sft) & 0xf;
change = val != val2;
if (change)
rt715_index_update_bits(rt715, RT715_VENDOR_HDA_CTL,
RT715_HDA_LEGACY_MUX_CTL1, 0xf << mask_sft, val << mask_sft);
snd_soc_dapm_mux_update_power(dapm, kcontrol, item[0], e, NULL);
return change;
}
static const char * const adc_22_23_mux_text[] = {
"MIC1",
"MIC2",
"LINE1",
"LINE2",
"DMIC1",
"DMIC2",
"DMIC3",
"DMIC4",
};
/*
* Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and
* 1 will be connected to the same dmic source, therefore we skip index 1 to
* avoid misunderstanding on usage of dapm routing.
*/
static int rt715_adc_24_25_values[] = {
0,
2,
3,
4,
5,
};
static const char * const adc_24_mux_text[] = {
"MIC2",
"DMIC1",
"DMIC2",
"DMIC3",
"DMIC4",
};
static const char * const adc_25_mux_text[] = {
"MIC1",
"DMIC1",
"DMIC2",
"DMIC3",
"DMIC4",
};
static SOC_ENUM_SINGLE_DECL(rt715_adc22_enum, SND_SOC_NOPM, 0,
adc_22_23_mux_text);
static SOC_ENUM_SINGLE_DECL(rt715_adc23_enum, SND_SOC_NOPM, 0,
adc_22_23_mux_text);
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
SND_SOC_NOPM, 0, 0xf,
adc_24_mux_text, rt715_adc_24_25_values);
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
SND_SOC_NOPM, 0, 0xf,
adc_25_mux_text, rt715_adc_24_25_values);
static const struct snd_kcontrol_new rt715_adc22_mux =
SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum,
rt715_mux_get, rt715_mux_put);
static const struct snd_kcontrol_new rt715_adc23_mux =
SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
rt715_mux_get, rt715_mux_put);
static const struct snd_kcontrol_new rt715_adc24_mux =
SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
rt715_mux_get, rt715_mux_put);
static const struct snd_kcontrol_new rt715_adc25_mux =
SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
rt715_mux_get, rt715_mux_put);
static int rt715_pde23_24_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
regmap_write(rt715->regmap,
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
RT715_SDCA_REQ_POW_CTRL,
CH_00), 0x00);
break;
case SND_SOC_DAPM_PRE_PMD:
regmap_write(rt715->regmap,
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
RT715_SDCA_REQ_POW_CTRL,
CH_00), 0x03);
break;
}
return 0;
}
static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DMIC1"),
SND_SOC_DAPM_INPUT("DMIC2"),
SND_SOC_DAPM_INPUT("DMIC3"),
SND_SOC_DAPM_INPUT("DMIC4"),
SND_SOC_DAPM_INPUT("MIC1"),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_INPUT("LINE1"),
SND_SOC_DAPM_INPUT("LINE2"),
SND_SOC_DAPM_SUPPLY("PDE23_24", SND_SOC_NOPM, 0, 0,
rt715_pde23_24_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_ADC("ADC 07", NULL, SND_SOC_NOPM, 4, 0),
SND_SOC_DAPM_ADC("ADC 08", NULL, SND_SOC_NOPM, 4, 0),
SND_SOC_DAPM_ADC("ADC 09", NULL, SND_SOC_NOPM, 4, 0),
SND_SOC_DAPM_ADC("ADC 27", NULL, SND_SOC_NOPM, 4, 0),
SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
&rt715_adc22_mux),
SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
&rt715_adc23_mux),
SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
&rt715_adc24_mux),
SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
&rt715_adc25_mux),
SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0),
};
static const struct snd_soc_dapm_route rt715_audio_map[] = {
{"DP6TX", NULL, "ADC 09"},
{"DP6TX", NULL, "ADC 08"},
{"DP4TX", NULL, "ADC 07"},
{"DP4TX", NULL, "ADC 27"},
{"DP4TX", NULL, "ADC 09"},
{"DP4TX", NULL, "ADC 08"},
{"LINE1", NULL, "PDE23_24"},
{"LINE2", NULL, "PDE23_24"},
{"MIC1", NULL, "PDE23_24"},
{"MIC2", NULL, "PDE23_24"},
{"DMIC1", NULL, "PDE23_24"},
{"DMIC2", NULL, "PDE23_24"},
{"DMIC3", NULL, "PDE23_24"},
{"DMIC4", NULL, "PDE23_24"},
{"ADC 09", NULL, "ADC 22 Mux"},
{"ADC 08", NULL, "ADC 23 Mux"},
{"ADC 07", NULL, "ADC 24 Mux"},
{"ADC 27", NULL, "ADC 25 Mux"},
{"ADC 22 Mux", "MIC1", "MIC1"},
{"ADC 22 Mux", "MIC2", "MIC2"},
{"ADC 22 Mux", "LINE1", "LINE1"},
{"ADC 22 Mux", "LINE2", "LINE2"},
{"ADC 22 Mux", "DMIC1", "DMIC1"},
{"ADC 22 Mux", "DMIC2", "DMIC2"},
{"ADC 22 Mux", "DMIC3", "DMIC3"},
{"ADC 22 Mux", "DMIC4", "DMIC4"},
{"ADC 23 Mux", "MIC1", "MIC1"},
{"ADC 23 Mux", "MIC2", "MIC2"},
{"ADC 23 Mux", "LINE1", "LINE1"},
{"ADC 23 Mux", "LINE2", "LINE2"},
{"ADC 23 Mux", "DMIC1", "DMIC1"},
{"ADC 23 Mux", "DMIC2", "DMIC2"},
{"ADC 23 Mux", "DMIC3", "DMIC3"},
{"ADC 23 Mux", "DMIC4", "DMIC4"},
{"ADC 24 Mux", "MIC2", "MIC2"},
{"ADC 24 Mux", "DMIC1", "DMIC1"},
{"ADC 24 Mux", "DMIC2", "DMIC2"},
{"ADC 24 Mux", "DMIC3", "DMIC3"},
{"ADC 24 Mux", "DMIC4", "DMIC4"},
{"ADC 25 Mux", "MIC1", "MIC1"},
{"ADC 25 Mux", "DMIC1", "DMIC1"},
{"ADC 25 Mux", "DMIC2", "DMIC2"},
{"ADC 25 Mux", "DMIC3", "DMIC3"},
{"ADC 25 Mux", "DMIC4", "DMIC4"},
};
static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = {
.controls = rt715_snd_controls_sdca,
.num_controls = ARRAY_SIZE(rt715_snd_controls_sdca),
.dapm_widgets = rt715_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets),
.dapm_routes = rt715_audio_map,
.num_dapm_routes = ARRAY_SIZE(rt715_audio_map),
};
static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
int direction)
{
struct rt715_sdw_stream_data *stream;
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
stream->sdw_stream = sdw_stream;
/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
dai->playback_dma_data = stream;
else
dai->capture_dma_data = stream;
return 0;
}
static void rt715_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rt715_sdw_stream_data *stream;
stream = snd_soc_dai_get_dma_data(dai, substream);
if (!stream)
return;
snd_soc_dai_set_dma_data(dai, substream, NULL);
kfree(stream);
}
static int rt715_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
struct sdw_stream_config stream_config;
struct sdw_port_config port_config;
enum sdw_data_direction direction;
struct rt715_sdw_stream_data *stream;
int retval, port, num_channels;
unsigned int val;
stream = snd_soc_dai_get_dma_data(dai, substream);
if (!stream)
return -EINVAL;
if (!rt715->slave)
return -EINVAL;
switch (dai->id) {
case RT715_AIF1:
direction = SDW_DATA_DIR_TX;
port = 6;
rt715_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
0xa500);
break;
case RT715_AIF2:
direction = SDW_DATA_DIR_TX;
port = 4;
rt715_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
0xaf00);
break;
default:
dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
return -EINVAL;
}
stream_config.frame_rate = params_rate(params);
stream_config.ch_count = params_channels(params);
stream_config.bps = snd_pcm_format_width(params_format(params));
stream_config.direction = direction;
num_channels = params_channels(params);
port_config.ch_mask = GENMASK(num_channels - 1, 0);
port_config.num = port;
retval = sdw_stream_add_slave(rt715->slave, &stream_config,
&port_config, 1, stream->sdw_stream);
if (retval) {
dev_err(component->dev, "Unable to configure port, retval:%d\n",
retval);
return retval;
}
switch (params_rate(params)) {
case 8000:
val = 0x1;
break;
case 11025:
val = 0x2;
break;
case 12000:
val = 0x3;
break;
case 16000:
val = 0x4;
break;
case 22050:
val = 0x5;
break;
case 24000:
val = 0x6;
break;
case 32000:
val = 0x7;
break;
case 44100:
val = 0x8;
break;
case 48000:
val = 0x9;
break;
case 88200:
val = 0xa;
break;
case 96000:
val = 0xb;
break;
case 176400:
val = 0xc;
break;
case 192000:
val = 0xd;
break;
case 384000:
val = 0xe;
break;
case 768000:
val = 0xf;
break;
default:
dev_err(component->dev, "Unsupported sample rate %d\n",
params_rate(params));
return -EINVAL;
}
regmap_write(rt715->regmap,
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CS_FREQ_IND_EN,
RT715_SDCA_FREQ_IND_CTRL, CH_00), val);
return 0;
}
static int rt715_pcm_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
struct rt715_sdw_stream_data *stream =
snd_soc_dai_get_dma_data(dai, substream);
if (!rt715->slave)
return -EINVAL;
sdw_stream_remove_slave(rt715->slave, stream->sdw_stream);
return 0;
}
#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static struct snd_soc_dai_ops rt715_ops = {
.hw_params = rt715_pcm_hw_params,
.hw_free = rt715_pcm_hw_free,
.set_sdw_stream = rt715_set_sdw_stream,
.shutdown = rt715_shutdown,
};
static struct snd_soc_dai_driver rt715_dai[] = {
{
.name = "rt715-aif1",
.id = RT715_AIF1,
.capture = {
.stream_name = "DP6 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT715_STEREO_RATES,
.formats = RT715_FORMATS,
},
.ops = &rt715_ops,
},
{
.name = "rt715-aif2",
.id = RT715_AIF2,
.capture = {
.stream_name = "DP4 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT715_STEREO_RATES,
.formats = RT715_FORMATS,
},
.ops = &rt715_ops,
},
};
/* Bus clock frequency */
#define RT715_CLK_FREQ_9600000HZ 9600000
#define RT715_CLK_FREQ_12000000HZ 12000000
#define RT715_CLK_FREQ_6000000HZ 6000000
#define RT715_CLK_FREQ_4800000HZ 4800000
#define RT715_CLK_FREQ_2400000HZ 2400000
#define RT715_CLK_FREQ_12288000HZ 12288000
int rt715_init(struct device *dev, struct regmap *mbq_regmap,
struct regmap *regmap, struct sdw_slave *slave)
{
struct rt715_sdca_priv *rt715;
int ret;
rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL);
if (!rt715)
return -ENOMEM;
dev_set_drvdata(dev, rt715);
rt715->slave = slave;
rt715->regmap = regmap;
rt715->mbq_regmap = mbq_regmap;
rt715->hw_sdw_ver = slave->id.sdw_version;
/*
* Mark hw_init to false
* HW init will be performed when device reports present
*/
rt715->hw_init = false;
rt715->first_init = false;
ret = devm_snd_soc_register_component(dev,
&soc_codec_dev_rt715_sdca,
rt715_dai,
ARRAY_SIZE(rt715_dai));
return ret;
}
int rt715_io_init(struct device *dev, struct sdw_slave *slave)
{
struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev);
unsigned int hw_ver;
if (rt715->hw_init)
return 0;
/*
* PM runtime is only enabled when a Slave reports as Attached
*/
if (!rt715->first_init) {
/* set autosuspend parameters */
pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
pm_runtime_use_autosuspend(&slave->dev);
/* update count of parent 'active' children */
pm_runtime_set_active(&slave->dev);
/* make sure the device does not suspend immediately */
pm_runtime_mark_last_busy(&slave->dev);
pm_runtime_enable(&slave->dev);
rt715->first_init = true;
}
pm_runtime_get_noresume(&slave->dev);
rt715_index_read(rt715, RT715_VENDOR_REG,
RT715_PRODUCT_NUM, &hw_ver);
hw_ver = hw_ver & 0x000f;
/* set clock selector = external */
regmap_write(rt715->regmap,
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN,
RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1);
/* set GPIO_4/5/6 to be 3rd/4th DMIC usage */
if (hw_ver == 0x0)
rt715_index_update_bits(rt715, RT715_VENDOR_REG,
RT715_AD_FUNC_EN, 0x54, 0x54);
else if (hw_ver == 0x1) {
rt715_index_update_bits(rt715, RT715_VENDOR_REG,
RT715_AD_FUNC_EN, 0x55, 0x55);
rt715_index_update_bits(rt715, RT715_VENDOR_REG,
RT715_REV_1, 0x40, 0x40);
}
/* trigger mode = VAD enable */
regmap_write(rt715->regmap,
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2);
/* SMPU-1 interrupt enable mask */
regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1);
/* Mark Slave initialization complete */
rt715->hw_init = true;
pm_runtime_mark_last_busy(&slave->dev);
pm_runtime_put_autosuspend(&slave->dev);
return 0;
}
MODULE_DESCRIPTION("ASoC rt715 driver SDW SDCA");
MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
MODULE_LICENSE("GPL v2");

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@ -0,0 +1,124 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt715-sdca.h -- RT715 ALSA SoC audio driver header
*
* Copyright(c) 2020 Realtek Semiconductor Corp.
*/
#ifndef __RT715_SDCA_H__
#define __RT715_SDCA_H__
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <linux/workqueue.h>
#include <linux/device.h>
struct rt715_sdca_priv {
struct regmap *regmap;
struct regmap *mbq_regmap;
struct snd_soc_codec *codec;
struct sdw_slave *slave;
struct delayed_work adc_mute_work;
int dbg_nid;
int dbg_vid;
int dbg_payload;
enum sdw_slave_status status;
struct sdw_bus_params params;
bool hw_init;
bool first_init;
int l_is_unmute;
int r_is_unmute;
int hw_sdw_ver;
};
struct rt715_sdw_stream_data {
struct sdw_stream_runtime *sdw_stream;
};
/* MIPI Register */
#define RT715_INT_CTRL 0x005a
#define RT715_INT_MASK 0x005e
/* NID */
#define RT715_AUDIO_FUNCTION_GROUP 0x01
#define RT715_MIC_ADC 0x07
#define RT715_LINE_ADC 0x08
#define RT715_MIX_ADC 0x09
#define RT715_DMIC1 0x12
#define RT715_DMIC2 0x13
#define RT715_MIC1 0x18
#define RT715_MIC2 0x19
#define RT715_LINE1 0x1a
#define RT715_LINE2 0x1b
#define RT715_DMIC3 0x1d
#define RT715_DMIC4 0x29
#define RT715_VENDOR_REG 0x20
#define RT715_MUX_IN1 0x22
#define RT715_MUX_IN2 0x23
#define RT715_MUX_IN3 0x24
#define RT715_MUX_IN4 0x25
#define RT715_MIX_ADC2 0x27
#define RT715_INLINE_CMD 0x55
#define RT715_VENDOR_HDA_CTL 0x61
/* Index (NID:20h) */
#define RT715_PRODUCT_NUM 0x0
#define RT715_IRQ_CTRL 0x2b
#define RT715_AD_FUNC_EN 0x36
#define RT715_REV_1 0x37
#define RT715_SDW_INPUT_SEL 0x39
#define RT715_EXT_DMIC_CLK_CTRL2 0x54
/* Index (NID:61h) */
#define RT715_HDA_LEGACY_MUX_CTL1 0x00
/* SDCA (Function) */
#define FUN_JACK_CODEC 0x01
#define FUN_MIC_ARRAY 0x02
#define FUN_HID 0x03
/* SDCA (Entity) */
#define RT715_SDCA_ST_EN 0x00
#define RT715_SDCA_CS_FREQ_IND_EN 0x01
#define RT715_SDCA_FU_ADC8_9_VOL 0x02
#define RT715_SDCA_SMPU_TRIG_ST_EN 0x05
#define RT715_SDCA_FU_ADC10_11_VOL 0x06
#define RT715_SDCA_FU_ADC7_27_VOL 0x0a
#define RT715_SDCA_FU_AMIC_GAIN_EN 0x0c
#define RT715_SDCA_FU_DMIC_GAIN_EN 0x0e
#define RT715_SDCA_CX_CLK_SEL_EN 0x10
#define RT715_SDCA_CREQ_POW_EN 0x18
/* SDCA (Control) */
#define RT715_SDCA_ST_CTRL 0x00
#define RT715_SDCA_CX_CLK_SEL_CTRL 0x01
#define RT715_SDCA_REQ_POW_CTRL 0x01
#define RT715_SDCA_FU_MUTE_CTRL 0x01
#define RT715_SDCA_FU_VOL_CTRL 0x02
#define RT715_SDCA_FU_DMIC_GAIN_CTRL 0x0b
#define RT715_SDCA_FREQ_IND_CTRL 0x10
#define RT715_SDCA_SMPU_TRIG_EN_CTRL 0x10
#define RT715_SDCA_SMPU_TRIG_ST_CTRL 0x11
/* SDCA (Channel) */
#define CH_00 0x00
#define CH_01 0x01
#define CH_02 0x02
#define CH_03 0x03
#define CH_04 0x04
#define CH_05 0x05
#define CH_06 0x06
#define CH_07 0x07
#define CH_08 0x08
#define RT715_SDCA_DB_STEP 375
enum {
RT715_AIF1,
RT715_AIF2,
};
int rt715_io_init(struct device *dev, struct sdw_slave *slave);
int rt715_init(struct device *dev, struct regmap *mbq_regmap,
struct regmap *regmap, struct sdw_slave *slave);
#endif /* __RT715_SDCA_H__ */