ASoC: rt721-sdca: Add RT721 SDCA driver

This is the initial codec driver for rt721-sdca.
It's a three functions (jack,mic,amp) soundwire driver.

Signed-off-by: Jack Yu <jack.yu@realtek.com>

v2: Fix typo in mbq default registers.
v3: Include soundwire common functions for Realtek.
Link: https://patch.msgid.link/d18b35f8b6934fc6a2be6c4458a63fe5@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jack Yu
2024-10-01 09:17:38 +00:00
committed by Mark Brown
parent bbca8e7050
commit 86ce355c1f
6 changed files with 2525 additions and 0 deletions
+7
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@@ -222,6 +222,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_RT712_SDCA_DMIC_SDW
imply SND_SOC_RT715_SDW
imply SND_SOC_RT715_SDCA_SDW
imply SND_SOC_RT721_SDCA_SDW
imply SND_SOC_RT722_SDCA_SDW
imply SND_SOC_RT1308_SDW
imply SND_SOC_RT1316_SDW
@@ -1748,6 +1749,12 @@ config SND_SOC_RT712_SDCA_DMIC_SDW
select REGMAP_SOUNDWIRE
select REGMAP_SOUNDWIRE_MBQ
config SND_SOC_RT721_SDCA_SDW
tristate "Realtek RT721 SDCA Codec - SDW"
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
select REGMAP_SOUNDWIRE_MBQ
config SND_SOC_RT722_SDCA_SDW
tristate "Realtek RT722 SDCA Codec - SDW"
depends on SOUNDWIRE
+2
View File
@@ -263,6 +263,7 @@ snd-soc-rt712-sdca-y := rt712-sdca.o rt712-sdca-sdw.o
snd-soc-rt712-sdca-dmic-y := rt712-sdca-dmic.o
snd-soc-rt715-y := rt715.o rt715-sdw.o
snd-soc-rt715-sdca-y := rt715-sdca.o rt715-sdca-sdw.o
snd-soc-rt721-sdca-y := rt721-sdca.o rt721-sdca-sdw.o
snd-soc-rt722-sdca-y := rt722-sdca.o rt722-sdca-sdw.o
snd-soc-rt9120-y := rt9120.o
snd-soc-rtq9128-y := rtq9128.o
@@ -670,6 +671,7 @@ obj-$(CONFIG_SND_SOC_RT712_SDCA_SDW) += snd-soc-rt712-sdca.o
obj-$(CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW) += snd-soc-rt712-sdca-dmic.o
obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o
obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o
obj-$(CONFIG_SND_SOC_RT721_SDCA_SDW) += snd-soc-rt721-sdca.o
obj-$(CONFIG_SND_SOC_RT722_SDCA_SDW) += snd-soc-rt722-sdca.o
obj-$(CONFIG_SND_SOC_RT9120) += snd-soc-rt9120.o
obj-$(CONFIG_SND_SOC_RTQ9128) += snd-soc-rtq9128.o
+551
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@@ -0,0 +1,551 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// rt721-sdca-sdw.c -- rt721 SDCA ALSA SoC audio driver
//
// Copyright(c) 2024 Realtek Semiconductor Corp.
//
//
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/pm_runtime.h>
#include <linux/soundwire/sdw_registers.h>
#include "rt721-sdca.h"
#include "rt721-sdca-sdw.h"
#include "rt-sdw-common.h"
static bool rt721_sdca_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x2f01 ... 0x2f0a:
case 0x2f35:
case 0x2f50:
case 0x2f51:
case 0x2f58 ... 0x2f5d:
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_XUV,
RT721_SDCA_CTL_XUV, 0):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_GE49,
RT721_SDCA_CTL_SELECTED_MODE, 0):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_GE49,
RT721_SDCA_CTL_DETECTED_MODE, 0):
case SDW_SDCA_CTL(FUNC_NUM_HID, RT721_SDCA_ENT_HID01,
RT721_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... SDW_SDCA_CTL(FUNC_NUM_HID,
RT721_SDCA_ENT_HID01, RT721_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
case RT721_BUF_ADDR_HID1 ... RT721_BUF_ADDR_HID2:
return true;
default:
return false;
}
}
static bool rt721_sdca_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x2f01:
case 0x2f51:
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_GE49,
RT721_SDCA_CTL_DETECTED_MODE, 0):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_XUV,
RT721_SDCA_CTL_XUV, 0):
case SDW_SDCA_CTL(FUNC_NUM_HID, RT721_SDCA_ENT_HID01,
RT721_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... SDW_SDCA_CTL(FUNC_NUM_HID,
RT721_SDCA_ENT_HID01, RT721_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
case RT721_BUF_ADDR_HID1 ... RT721_BUF_ADDR_HID2:
return true;
default:
return false;
}
}
static bool rt721_sdca_mbq_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x0900007:
case 0x0a00005:
case 0x0c00005:
case 0x0d00014:
case 0x0310100:
case 0x2000001:
case 0x2000002:
case 0x2000003:
case 0x2000013:
case 0x200003c:
case 0x2000046:
case 0x5810000:
case 0x5810036:
case 0x5810037:
case 0x5810038:
case 0x5810039:
case 0x5b10018:
case 0x5b10019:
case 0x5f00045:
case 0x5f00048:
case 0x6100000:
case 0x6100005:
case 0x6100006:
case 0x610000d:
case 0x6100010:
case 0x6100011:
case 0x6100013:
case 0x6100015:
case 0x6100017:
case 0x6100025:
case 0x6100029:
case 0x610002c ... 0x610002f:
case 0x6100053 ... 0x6100055:
case 0x6100057:
case 0x610005a:
case 0x610005b:
case 0x610006a:
case 0x610006d:
case 0x6100092:
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05, RT721_SDCA_CTL_FU_VOLUME,
CH_L):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05, RT721_SDCA_CTL_FU_VOLUME,
CH_R):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F, RT721_SDCA_CTL_FU_VOLUME,
CH_L):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F, RT721_SDCA_CTL_FU_VOLUME,
CH_R):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44,
RT721_SDCA_CTL_FU_CH_GAIN, CH_L):
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44,
RT721_SDCA_CTL_FU_CH_GAIN, CH_R):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_01):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_02):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_03):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_04):
case SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06, RT721_SDCA_CTL_FU_VOLUME, CH_L):
case SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06, RT721_SDCA_CTL_FU_VOLUME, CH_R):
return true;
default:
return false;
}
}
static bool rt721_sdca_mbq_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case 0x0310100:
case 0x0a00005:
case 0x0c00005:
case 0x0d00014:
case 0x2000000:
case 0x200000d:
case 0x2000019:
case 0x2000020:
case 0x2000030:
case 0x2000046:
case 0x2000067:
case 0x2000084:
case 0x2000086:
case 0x5810000:
case 0x5810036:
case 0x5810037:
case 0x5810038:
case 0x5810039:
case 0x5b10018:
case 0x5b10019:
return true;
default:
return false;
}
}
static const struct regmap_config rt721_sdca_regmap = {
.reg_bits = 32,
.val_bits = 8,
.readable_reg = rt721_sdca_readable_register,
.volatile_reg = rt721_sdca_volatile_register,
.max_register = 0x44ffffff,
.reg_defaults = rt721_sdca_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(rt721_sdca_reg_defaults),
.cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
static const struct regmap_config rt721_sdca_mbq_regmap = {
.name = "sdw-mbq",
.reg_bits = 32,
.val_bits = 16,
.readable_reg = rt721_sdca_mbq_readable_register,
.volatile_reg = rt721_sdca_mbq_volatile_register,
.max_register = 0x41000312,
.reg_defaults = rt721_sdca_mbq_defaults,
.num_reg_defaults = ARRAY_SIZE(rt721_sdca_mbq_defaults),
.cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
static int rt721_sdca_update_status(struct sdw_slave *slave,
enum sdw_slave_status status)
{
struct rt721_sdca_priv *rt721 = dev_get_drvdata(&slave->dev);
if (status == SDW_SLAVE_UNATTACHED)
rt721->hw_init = false;
if (status == SDW_SLAVE_ATTACHED) {
if (rt721->hs_jack) {
/*
* Due to the SCP_SDCA_INTMASK will be cleared by any reset, and then
* if the device attached again, we will need to set the setting back.
* It could avoid losing the jack detection interrupt.
* This also could sync with the cache value as the rt721_sdca_jack_init set.
*/
sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK1,
SDW_SCP_SDCA_INTMASK_SDCA_6);
sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK2,
SDW_SCP_SDCA_INTMASK_SDCA_8);
}
}
/*
* Perform initialization only if slave status is present and
* hw_init flag is false
*/
if (rt721->hw_init || status != SDW_SLAVE_ATTACHED)
return 0;
/* perform I/O transfers required for Slave initialization */
return rt721_sdca_io_init(&slave->dev, slave);
}
static int rt721_sdca_read_prop(struct sdw_slave *slave)
{
struct sdw_slave_prop *prop = &slave->prop;
int nval;
int i, j;
u32 bit;
unsigned long addr;
struct sdw_dpn_prop *dpn;
sdw_slave_read_prop(slave);
prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
prop->paging_support = true;
/*
* port = 1 for headphone playback
* port = 2 for headset-mic capture
* port = 3 for speaker playback
* port = 6 for digital-mic capture
*/
prop->source_ports = BIT(6) | BIT(2); /* BITMAP: 01000100 */
prop->sink_ports = BIT(3) | BIT(1); /* BITMAP: 00001010 */
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;
i = 0;
dpn = prop->src_dpn_prop;
addr = prop->source_ports;
for_each_set_bit(bit, &addr, 32) {
dpn[i].num = bit;
dpn[i].type = SDW_DPN_FULL;
dpn[i].simple_ch_prep_sm = true;
dpn[i].ch_prep_timeout = 10;
i++;
}
/* do this again for sink now */
nval = hweight32(prop->sink_ports);
prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
if (!prop->sink_dpn_prop)
return -ENOMEM;
j = 0;
dpn = prop->sink_dpn_prop;
addr = prop->sink_ports;
for_each_set_bit(bit, &addr, 32) {
dpn[j].num = bit;
dpn[j].type = SDW_DPN_FULL;
dpn[j].simple_ch_prep_sm = true;
dpn[j].ch_prep_timeout = 10;
j++;
}
/* set the timeout values */
prop->clk_stop_timeout = 900;
/* wake-up event */
prop->wake_capable = 1;
/* Three data lanes are supported by rt721-sdca codec */
prop->lane_control_support = true;
return 0;
}
static int rt721_sdca_interrupt_callback(struct sdw_slave *slave,
struct sdw_slave_intr_status *status)
{
struct rt721_sdca_priv *rt721 = dev_get_drvdata(&slave->dev);
int ret, stat;
int count = 0, retry = 3;
unsigned int sdca_cascade, scp_sdca_stat1, scp_sdca_stat2 = 0;
if (cancel_delayed_work_sync(&rt721->jack_detect_work)) {
dev_warn(&slave->dev, "%s the pending delayed_work was cancelled", __func__);
/* avoid the HID owner doesn't change to device */
if (rt721->scp_sdca_stat2)
scp_sdca_stat2 = rt721->scp_sdca_stat2;
}
/*
* The critical section below intentionally protects a rather large piece of code.
* We don't want to allow the system suspend to disable an interrupt while we are
* processing it, which could be problematic given the quirky SoundWire interrupt
* scheme. We do want however to prevent new workqueues from being scheduled if
* the disable_irq flag was set during system suspend.
*/
mutex_lock(&rt721->disable_irq_lock);
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
goto io_error;
rt721->scp_sdca_stat1 = ret;
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT2);
if (ret < 0)
goto io_error;
rt721->scp_sdca_stat2 = ret;
if (scp_sdca_stat2)
rt721->scp_sdca_stat2 |= scp_sdca_stat2;
do {
/* clear flag */
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
goto io_error;
if (ret & SDW_SCP_SDCA_INTMASK_SDCA_0) {
ret = sdw_update_no_pm(rt721->slave, SDW_SCP_SDCA_INT1,
SDW_SCP_SDCA_INT_SDCA_0, SDW_SCP_SDCA_INT_SDCA_0);
if (ret < 0)
goto io_error;
} else if (ret & SDW_SCP_SDCA_INTMASK_SDCA_6) {
ret = sdw_update_no_pm(rt721->slave, SDW_SCP_SDCA_INT1,
SDW_SCP_SDCA_INT_SDCA_6, SDW_SCP_SDCA_INT_SDCA_6);
if (ret < 0)
goto io_error;
}
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT2);
if (ret < 0)
goto io_error;
if (ret & SDW_SCP_SDCA_INTMASK_SDCA_8) {
ret = sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INT2,
SDW_SCP_SDCA_INTMASK_SDCA_8);
if (ret < 0)
goto io_error;
}
/* check if flag clear or not */
ret = sdw_read_no_pm(rt721->slave, SDW_DP0_INT);
if (ret < 0)
goto io_error;
sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
goto io_error;
scp_sdca_stat1 = ret & SDW_SCP_SDCA_INTMASK_SDCA_0;
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT2);
if (ret < 0)
goto io_error;
scp_sdca_stat2 = ret & SDW_SCP_SDCA_INTMASK_SDCA_8;
stat = scp_sdca_stat1 || scp_sdca_stat2 || sdca_cascade;
count++;
} while (stat != 0 && count < retry);
if (stat)
dev_warn(&slave->dev,
"%s scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
rt721->scp_sdca_stat1, rt721->scp_sdca_stat2);
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT1);
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT2);
if (status->sdca_cascade && !rt721->disable_irq)
mod_delayed_work(system_power_efficient_wq,
&rt721->jack_detect_work, msecs_to_jiffies(280));
mutex_unlock(&rt721->disable_irq_lock);
return 0;
io_error:
mutex_unlock(&rt721->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
static const struct sdw_slave_ops rt721_sdca_slave_ops = {
.read_prop = rt721_sdca_read_prop,
.interrupt_callback = rt721_sdca_interrupt_callback,
.update_status = rt721_sdca_update_status,
};
static int rt721_sdca_sdw_probe(struct sdw_slave *slave,
const struct sdw_device_id *id)
{
struct regmap *regmap, *mbq_regmap;
/* Regmap Initialization */
mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt721_sdca_mbq_regmap);
if (IS_ERR(mbq_regmap))
return PTR_ERR(mbq_regmap);
regmap = devm_regmap_init_sdw(slave, &rt721_sdca_regmap);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return rt721_sdca_init(&slave->dev, regmap, mbq_regmap, slave);
}
static int rt721_sdca_sdw_remove(struct sdw_slave *slave)
{
struct rt721_sdca_priv *rt721 = dev_get_drvdata(&slave->dev);
if (rt721->hw_init) {
cancel_delayed_work_sync(&rt721->jack_detect_work);
cancel_delayed_work_sync(&rt721->jack_btn_check_work);
}
if (rt721->first_hw_init)
pm_runtime_disable(&slave->dev);
mutex_destroy(&rt721->calibrate_mutex);
mutex_destroy(&rt721->disable_irq_lock);
return 0;
}
static const struct sdw_device_id rt721_sdca_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x721, 0x3, 0x1, 0),
{},
};
MODULE_DEVICE_TABLE(sdw, rt721_sdca_id);
static int __maybe_unused rt721_sdca_dev_suspend(struct device *dev)
{
struct rt721_sdca_priv *rt721 = dev_get_drvdata(dev);
if (!rt721->hw_init)
return 0;
cancel_delayed_work_sync(&rt721->jack_detect_work);
cancel_delayed_work_sync(&rt721->jack_btn_check_work);
regcache_cache_only(rt721->regmap, true);
regcache_cache_only(rt721->mbq_regmap, true);
return 0;
}
static int __maybe_unused rt721_sdca_dev_system_suspend(struct device *dev)
{
struct rt721_sdca_priv *rt721_sdca = dev_get_drvdata(dev);
struct sdw_slave *slave = dev_to_sdw_dev(dev);
int ret1, ret2;
if (!rt721_sdca->hw_init)
return 0;
/*
* prevent new interrupts from being handled after the
* deferred work completes and before the parent disables
* interrupts on the link
*/
mutex_lock(&rt721_sdca->disable_irq_lock);
rt721_sdca->disable_irq = true;
ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
SDW_SCP_SDCA_INTMASK_SDCA_0 | SDW_SCP_SDCA_INTMASK_SDCA_6, 0);
ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
mutex_unlock(&rt721_sdca->disable_irq_lock);
if (ret1 < 0 || ret2 < 0) {
/* log but don't prevent suspend from happening */
dev_dbg(&slave->dev, "%s: could not disable SDCA interrupts\n:", __func__);
}
return rt721_sdca_dev_suspend(dev);
}
#define RT721_PROBE_TIMEOUT 5000
static int __maybe_unused rt721_sdca_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt721_sdca_priv *rt721 = dev_get_drvdata(dev);
unsigned long time;
if (!rt721->first_hw_init)
return 0;
if (!slave->unattach_request) {
mutex_lock(&rt721->disable_irq_lock);
if (rt721->disable_irq == true) {
sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_6);
sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
rt721->disable_irq = false;
}
mutex_unlock(&rt721->disable_irq_lock);
goto regmap_sync;
}
time = wait_for_completion_timeout(&slave->initialization_complete,
msecs_to_jiffies(RT721_PROBE_TIMEOUT));
if (!time) {
dev_err(&slave->dev, "Initialization not complete, timed out\n");
sdw_show_ping_status(slave->bus, true);
return -ETIMEDOUT;
}
regmap_sync:
slave->unattach_request = 0;
regcache_cache_only(rt721->regmap, false);
regcache_sync(rt721->regmap);
regcache_cache_only(rt721->mbq_regmap, false);
regcache_sync(rt721->mbq_regmap);
return 0;
}
static const struct dev_pm_ops rt721_sdca_pm = {
SET_SYSTEM_SLEEP_PM_OPS(rt721_sdca_dev_system_suspend, rt721_sdca_dev_resume)
SET_RUNTIME_PM_OPS(rt721_sdca_dev_suspend, rt721_sdca_dev_resume, NULL)
};
static struct sdw_driver rt721_sdca_sdw_driver = {
.driver = {
.name = "rt721-sdca",
.owner = THIS_MODULE,
.pm = &rt721_sdca_pm,
},
.probe = rt721_sdca_sdw_probe,
.remove = rt721_sdca_sdw_remove,
.ops = &rt721_sdca_slave_ops,
.id_table = rt721_sdca_id,
};
module_sdw_driver(rt721_sdca_sdw_driver);
MODULE_DESCRIPTION("ASoC RT721 SDCA SDW driver");
MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
MODULE_LICENSE("GPL");
+150
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@@ -0,0 +1,150 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt721-sdca-sdw.h -- RT721 SDCA ALSA SoC audio driver header
*
* Copyright(c) 2024 Realtek Semiconductor Corp.
*/
#ifndef __RT721_SDW_H__
#define __RT721_SDW_H__
#include <linux/regmap.h>
#include <linux/soundwire/sdw_registers.h>
static const struct reg_default rt721_sdca_reg_defaults[] = {
{ 0x202d, 0x00 },
{ 0x2f01, 0x00 },
{ 0x2f02, 0x09 },
{ 0x2f03, 0x08 },
{ 0x2f04, 0x00 },
{ 0x2f05, 0x0e },
{ 0x2f06, 0x01 },
{ 0x2f09, 0x00 },
{ 0x2f0a, 0x00 },
{ 0x2f35, 0x00 },
{ 0x2f50, 0xf0 },
{ 0x2f58, 0x07 },
{ 0x2f59, 0x07 },
{ 0x2f5a, 0x00 },
{ 0x2f5b, 0x07 },
{ 0x2f5c, 0x27 },
{ 0x2f5d, 0x07 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_CS01,
RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_CS11,
RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE12,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE40,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
RT721_SDCA_CTL_FU_MUTE, CH_L), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
RT721_SDCA_CTL_FU_MUTE, CH_R), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
RT721_SDCA_CTL_FU_MUTE, CH_L), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
RT721_SDCA_CTL_FU_MUTE, CH_R), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
RT721_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
RT721_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
RT721_SDCA_CTL_FU_MUTE, CH_03), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
RT721_SDCA_CTL_FU_MUTE, CH_04), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_CS1F,
RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_IT26,
RT721_SDCA_CTL_VENDOR_DEF, 0), 0x00 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_PDE2A,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_CS31,
RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
RT721_SDCA_CTL_FU_MUTE, CH_L), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
RT721_SDCA_CTL_FU_MUTE, CH_R), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_OT23,
RT721_SDCA_CTL_VENDOR_DEF, 0), 0x00 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
RT721_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
RT721_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_FU55,
RT721_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_FU55,
RT721_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
};
static const struct reg_default rt721_sdca_mbq_defaults[] = {
{ 0x0900007, 0xc004 },
{ 0x2000001, 0x0000 },
{ 0x2000002, 0x0000 },
{ 0x2000003, 0x0000 },
{ 0x2000013, 0x8001 },
{ 0x200003c, 0x0000 },
{ 0x2000046, 0x3400 },
{ 0x5f00044, 0x6040 },
{ 0x5f00045, 0x3333 },
{ 0x5f00048, 0x0000 },
{ 0x6100005, 0x0005 },
{ 0x6100006, 0x0000 },
{ 0x610000d, 0x0051 },
{ 0x6100010, 0x0180 },
{ 0x6100011, 0x0000 },
{ 0x6100013, 0x0000 },
{ 0x6100015, 0x0000 },
{ 0x6100017, 0x8049 },
{ 0x6100025, 0x1000 },
{ 0x6100029, 0x0809 },
{ 0x610002c, 0x2828 },
{ 0x610002d, 0x2929 },
{ 0x610002e, 0x3529 },
{ 0x610002f, 0x2901 },
{ 0x6100053, 0x2630 },
{ 0x6100054, 0x2a2a },
{ 0x6100055, 0x152f },
{ 0x6100057, 0x2200 },
{ 0x610005a, 0x2a4b },
{ 0x610005b, 0x2a00 },
{ 0x610006a, 0x0102 },
{ 0x610006d, 0x0102 },
{ 0x6100092, 0x4f61 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05, RT721_SDCA_CTL_FU_VOLUME,
CH_L), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05, RT721_SDCA_CTL_FU_VOLUME,
CH_R), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F, RT721_SDCA_CTL_FU_VOLUME,
CH_L), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F, RT721_SDCA_CTL_FU_VOLUME,
CH_R), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44, RT721_SDCA_CTL_FU_CH_GAIN,
CH_L), 0xfe00 },
{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44, RT721_SDCA_CTL_FU_CH_GAIN,
CH_R), 0xfe00 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_FU15, RT721_SDCA_CTL_FU_CH_GAIN, CH_01),
0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_FU15, RT721_SDCA_CTL_FU_CH_GAIN, CH_02),
0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_FU15, RT721_SDCA_CTL_FU_CH_GAIN, CH_03),
0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_FU15, RT721_SDCA_CTL_FU_CH_GAIN, CH_04),
0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_01), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_02), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_03), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E, RT721_SDCA_CTL_FU_VOLUME,
CH_04), 0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06, RT721_SDCA_CTL_FU_VOLUME, CH_L),
0x0000 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06, RT721_SDCA_CTL_FU_VOLUME, CH_R),
0x0000 },
};
#endif /* __RT721_SDW_H__ */
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt721-sdca.h -- RT721 SDCA ALSA SoC audio driver header
*
* Copyright(c) 2024 Realtek Semiconductor Corp.
*/
#ifndef __RT721_H__
#define __RT721_H__
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <linux/workqueue.h>
struct rt721_sdca_priv {
struct regmap *regmap;
struct regmap *mbq_regmap;
struct snd_soc_component *component;
struct sdw_slave *slave;
struct sdw_bus_params params;
bool hw_init;
bool first_hw_init;
struct mutex calibrate_mutex;
struct mutex disable_irq_lock;
bool disable_irq;
/* For Headset jack & Headphone */
unsigned int scp_sdca_stat1;
unsigned int scp_sdca_stat2;
struct snd_soc_jack *hs_jack;
struct delayed_work jack_detect_work;
struct delayed_work jack_btn_check_work;
int jack_type;
int jd_src;
bool fu0f_dapm_mute;
bool fu0f_mixer_l_mute;
bool fu0f_mixer_r_mute;
/* For DMIC */
bool fu1e_dapm_mute;
bool fu1e_mixer_mute[4];
};
struct rt721_sdca_dmic_kctrl_priv {
unsigned int reg_base;
unsigned int count;
unsigned int max;
unsigned int invert;
};
/* NID */
#define RT721_ANA_POW_PART 0x01
#define RT721_DAC_CTRL 0x04
#define RT721_JD_CTRL 0x09
#define RT721_CBJ_CTRL 0x0a
#define RT721_CAP_PORT_CTRL 0x0c
#define RT721_CLASD_AMP_CTRL 0x0d
#define RT721_VENDOR_REG 0x20
#define RT721_RC_CALIB_CTRL 0x40
#define RT721_VENDOR_EQ_L 0x53
#define RT721_VENDOR_EQ_R 0x54
#define RT721_VENDOR_HP_CALI 0x56
#define RT721_VENDOR_CHARGE_PUMP 0x57
#define RT721_VENDOR_CLASD_CALI 0x58
#define RT721_VENDOR_IMS_DRE 0x5b
#define RT721_VENDOR_SPK_EFUSE 0x5c
#define RT721_VENDOR_LEVEL_CTRL 0x5d
#define RT721_VENDOR_ANA_CTL 0x5f
#define RT721_HDA_SDCA_FLOAT 0x61
/* Index (NID:01h) */
#define RT721_MBIAS_LV_CTRL2 0x07
#define RT721_VREF1_HV_CTRL1 0x0a
#define RT721_VREF2_LV_CTRL1 0x0b
/* Index (NID:04h) */
#define RT721_DAC_2CH_CTRL3 0x02
#define RT721_DAC_2CH_CTRL4 0x03
/* Index (NID:09h) */
#define RT721_JD_1PIN_GAT_CTRL2 0x07
/* Index (NID:0ah) */
#define RT721_CBJ_A0_GAT_CTRL1 0x04
#define RT721_CBJ_A0_GAT_CTRL2 0x05
/* Index (NID:0Ch) */
#define RT721_HP_AMP_2CH_CAL1 0x05
#define RT721_HP_AMP_2CH_CAL4 0x08
#define RT721_HP_AMP_2CH_CAL18 0x1b
/* Index (NID:0dh) */
#define RT721_CLASD_AMP_2CH_CAL 0x14
/* Index (NID:20h) */
#define RT721_JD_PRODUCT_NUM 0x00
#define RT721_ANALOG_BIAS_CTL3 0x04
#define RT721_JD_CTRL1 0x09
#define RT721_LDO2_3_CTL1 0x0e
#define RT721_GPIO_PAD_CTRL5 0x13
#define RT721_LDO1_CTL 0x1a
#define RT721_HP_JD_CTRL 0x24
#define RT721_VD_HIDDEN_CTRL 0x26
#define RT721_CLSD_CTRL6 0x3c
#define RT721_COMBO_JACK_AUTO_CTL1 0x45
#define RT721_COMBO_JACK_AUTO_CTL2 0x46
#define RT721_COMBO_JACK_AUTO_CTL3 0x47
#define RT721_DIGITAL_MISC_CTRL4 0x4a
#define RT721_VREFO_GAT 0x63
#define RT721_FSM_CTL 0x67
#define RT721_SDCA_INTR_REC 0x82
#define RT721_SW_CONFIG1 0x8a
#define RT721_SW_CONFIG2 0x8b
/* Index (NID:40h) */
#define RT721_RC_CALIB_CTRL0 0x00
/* Index (NID:58h) */
#define RT721_DAC_DC_CALI_CTL1 0x01
#define RT721_DAC_DC_CALI_CTL2 0x02
#define RT721_DAC_DC_CALI_CTL3 0x03
/* Index (NID:5fh) */
#define RT721_MISC_POWER_CTL0 0x00
#define RT721_MISC_POWER_CTL31 0x31
#define RT721_UAJ_TOP_TCON13 0x44
#define RT721_UAJ_TOP_TCON14 0x45
#define RT721_UAJ_TOP_TCON17 0x48
/* Index (NID:61h) */
#define RT721_HDA_LEGACY_MUX_CTL0 0x00
#define RT721_HDA_LEGACY_UAJ_CTL 0x02
#define RT721_HDA_LEGACY_CTL1 0x05
#define RT721_HDA_LEGACY_RESET_CTL 0x06
#define RT721_GE_REL_CTRL1 0x0d
#define RT721_HDA_LEGACY_GPIO_WAKE_EN_CTL 0x0e
#define RT721_GE_SDCA_RST_CTRL 0x10
#define RT721_INT_RST_EN_CTRL 0x11
#define RT721_XU_EVENT_EN 0x13
#define RT721_INLINE_CTL2 0x17
#define RT721_UMP_HID_CTRL1 0x18
#define RT721_UMP_HID_CTRL2 0x19
#define RT721_UMP_HID_CTRL3 0x1a
#define RT721_UMP_HID_CTRL4 0x1b
#define RT721_UMP_HID_CTRL5 0x1c
#define RT721_FUNC_FLOAT_CTL0 0x22
#define RT721_FUNC_FLOAT_CTL1 0x23
#define RT721_FUNC_FLOAT_CTL2 0x24
#define RT721_FUNC_FLOAT_CTL3 0x25
#define RT721_ENT_FLOAT_CTL0 0x29
#define RT721_ENT_FLOAT_CTL1 0x2c
#define RT721_ENT_FLOAT_CTL2 0x2d
#define RT721_ENT_FLOAT_CTL3 0x2e
#define RT721_ENT_FLOAT_CTL4 0x2f
#define RT721_CH_FLOAT_CTL1 0x45
#define RT721_CH_FLOAT_CTL2 0x46
#define RT721_ENT_FLOAT_CTL5 0x53
#define RT721_ENT_FLOAT_CTL6 0x54
#define RT721_ENT_FLOAT_CTL7 0x55
#define RT721_ENT_FLOAT_CTL8 0x57
#define RT721_ENT_FLOAT_CTL9 0x5a
#define RT721_ENT_FLOAT_CTL10 0x5b
#define RT721_CH_FLOAT_CTL3 0x6a
#define RT721_CH_FLOAT_CTL4 0x6d
#define RT721_CH_FLOAT_CTL5 0x70
#define RT721_CH_FLOAT_CTL6 0x92
/* Parameter & Verb control 01 (0x26)(NID:20h) */
#define RT721_HIDDEN_REG_SW_RESET (0x1 << 14)
/* Buffer address for HID */
#define RT721_BUF_ADDR_HID1 0x44030000
#define RT721_BUF_ADDR_HID2 0x44030020
/* RT721 SDCA Control - function number */
#define FUNC_NUM_JACK_CODEC 0x01
#define FUNC_NUM_MIC_ARRAY 0x02
#define FUNC_NUM_HID 0x03
#define FUNC_NUM_AMP 0x04
/* RT721 SDCA entity */
#define RT721_SDCA_ENT_HID01 0x01
#define RT721_SDCA_ENT_XUV 0x03
#define RT721_SDCA_ENT_GE49 0x49
#define RT721_SDCA_ENT_USER_FU05 0x05
#define RT721_SDCA_ENT_USER_FU06 0x06
#define RT721_SDCA_ENT_USER_FU0F 0x0f
#define RT721_SDCA_ENT_USER_FU10 0x19
#define RT721_SDCA_ENT_USER_FU1E 0x1e
#define RT721_SDCA_ENT_FU15 0x15
#define RT721_SDCA_ENT_PDE23 0x23
#define RT721_SDCA_ENT_PDE40 0x40
#define RT721_SDCA_ENT_PDE41 0x41
#define RT721_SDCA_ENT_PDE11 0x11
#define RT721_SDCA_ENT_PDE12 0x12
#define RT721_SDCA_ENT_PDE2A 0x2a
#define RT721_SDCA_ENT_CS01 0x01
#define RT721_SDCA_ENT_CS11 0x11
#define RT721_SDCA_ENT_CS1F 0x1f
#define RT721_SDCA_ENT_CS1C 0x1c
#define RT721_SDCA_ENT_CS31 0x31
#define RT721_SDCA_ENT_OT23 0x42
#define RT721_SDCA_ENT_IT26 0x26
#define RT721_SDCA_ENT_IT09 0x09
#define RT721_SDCA_ENT_PLATFORM_FU15 0x15
#define RT721_SDCA_ENT_PLATFORM_FU44 0x44
#define RT721_SDCA_ENT_XU03 0x03
#define RT721_SDCA_ENT_XU0D 0x0d
#define RT721_SDCA_ENT_FU55 0x55
/* RT721 SDCA control */
#define RT721_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
#define RT721_SDCA_CTL_FU_MUTE 0x01
#define RT721_SDCA_CTL_FU_VOLUME 0x02
#define RT721_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
#define RT721_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
#define RT721_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
#define RT721_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
#define RT721_SDCA_CTL_SELECTED_MODE 0x01
#define RT721_SDCA_CTL_DETECTED_MODE 0x02
#define RT721_SDCA_CTL_REQ_POWER_STATE 0x01
#define RT721_SDCA_CTL_VENDOR_DEF 0x30
#define RT721_SDCA_CTL_XUV 0x34
#define RT721_SDCA_CTL_FU_CH_GAIN 0x0b
/* RT721 SDCA channel */
#define CH_L 0x01
#define CH_R 0x02
#define CH_01 0x01
#define CH_02 0x02
#define CH_03 0x03
#define CH_04 0x04
#define CH_08 0x08
#define CH_09 0x09
#define CH_0A 0x0a
/* sample frequency index */
#define RT721_SDCA_RATE_8000HZ 0x01
#define RT721_SDCA_RATE_11025HZ 0x02
#define RT721_SDCA_RATE_12000HZ 0x03
#define RT721_SDCA_RATE_16000HZ 0x04
#define RT721_SDCA_RATE_22050HZ 0x05
#define RT721_SDCA_RATE_24000HZ 0x06
#define RT721_SDCA_RATE_32000HZ 0x07
#define RT721_SDCA_RATE_44100HZ 0x08
#define RT721_SDCA_RATE_48000HZ 0x09
#define RT721_SDCA_RATE_88200HZ 0x0a
#define RT721_SDCA_RATE_96000HZ 0x0b
#define RT721_SDCA_RATE_176400HZ 0x0c
#define RT721_SDCA_RATE_192000HZ 0x0d
#define RT721_SDCA_RATE_384000HZ 0x0e
#define RT721_SDCA_RATE_768000HZ 0x0f
/* RT721 HID ID */
#define RT721_SDCA_HID_ID 0x11
enum {
RT721_AIF1, /* For headset mic and headphone */
RT721_AIF2, /* For speaker */
RT721_AIF3, /* For dmic */
RT721_AIFS,
};
int rt721_sdca_io_init(struct device *dev, struct sdw_slave *slave);
int rt721_sdca_init(struct device *dev, struct regmap *regmap,
struct regmap *mbq_regmap, struct sdw_slave *slave);
#endif /* __RT721_H__ */