[alsa-devel] [PATCH] ASoC: rt715: add RT715 codec driver
jack.yu at realtek.com
jack.yu at realtek.com
Fri Jan 10 03:18:21 CET 2020
From: Jack Yu <jack.yu at realtek.com>
Signed-off-by: Jack Yu <jack.yu at realtek.com>
---
sound/soc/codecs/Kconfig | 10 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/rt715-sdw.c | 613 ++++++++++++++++++++++++
sound/soc/codecs/rt715-sdw.h | 337 ++++++++++++++
sound/soc/codecs/rt715.c | 873 +++++++++++++++++++++++++++++++++++
sound/soc/codecs/rt715.h | 221 +++++++++
6 files changed, 2056 insertions(+)
create mode 100644 sound/soc/codecs/rt715-sdw.c
create mode 100644 sound/soc/codecs/rt715-sdw.h
create mode 100644 sound/soc/codecs/rt715.c
create mode 100644 sound/soc/codecs/rt715.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 65b81888ca3d..cb27ab37a8db 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -166,6 +166,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT5677 if I2C && SPI_MASTER
select SND_SOC_RT5682 if I2C
select SND_SOC_RT711_SDW if SOUNDWIRE
+ select SND_SOC_RT715_SDW if SOUNDWIRE
select SND_SOC_SGTL5000 if I2C
select SND_SOC_SI476X if MFD_SI476X_CORE
select SND_SOC_SIMPLE_AMPLIFIER
@@ -1069,6 +1070,15 @@ config SND_SOC_RT711_SDW
select SND_SOC_RT711
select REGMAP_SOUNDWIRE
+config SND_SOC_RT715
+ tristate
+
+config SND_SOC_RT715_SDW
+ tristate "Realtek RT715 Codec - SDW"
+ depends on SOUNDWIRE
+ select SND_SOC_RT715
+ select REGMAP_SOUNDWIRE
+
#Freescale sgtl5000 codec
config SND_SOC_SGTL5000
tristate "Freescale SGTL5000 CODEC"
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index f4dfe033d120..b1ac7461d7a0 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -174,6 +174,7 @@ snd-soc-rt5677-objs := rt5677.o
snd-soc-rt5677-spi-objs := rt5677-spi.o
snd-soc-rt5682-objs := rt5682.o
snd-soc-rt711-objs := rt711.o rt711-sdw.o
+snd-soc-rt715-objs := rt715.o rt715-sdw.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
snd-soc-alc5632-objs := alc5632.o
@@ -467,6 +468,7 @@ obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
obj-$(CONFIG_SND_SOC_RT5677_SPI) += snd-soc-rt5677-spi.o
obj-$(CONFIG_SND_SOC_RT5682) += snd-soc-rt5682.o
obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o
+obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o
obj-$(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
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
new file mode 100644
index 000000000000..c35591fd281b
--- /dev/null
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -0,0 +1,613 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rt715-sdw.c -- rt715 ALSA SoC audio driver
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ *
+ * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
+ *
+ */
+#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/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "rt715.h"
+#include "rt715-sdw.h"
+
+static bool rt715_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x00e0 ... 0x00e5:
+ case 0x00ee ... 0x00ef:
+ case 0x00f0 ... 0x00f5:
+ case 0x00fe ... 0x00ff:
+ case 0x02e0:
+ case 0x02f0:
+ case 0x04e0:
+ case 0x04f0:
+ case 0x06e0:
+ case 0x06f0:
+ case 0x2000 ... 0x2016:
+ case 0x201a ... 0x2027:
+ case 0x2029 ... 0x202a:
+ case 0x202d ... 0x2034:
+ case 0x2200 ... 0x2204:
+ case 0x2206 ... 0x2212:
+ case 0x2220 ... 0x2223:
+ case 0x2230 ... 0x2239:
+ case 0x22f0 ... 0x22f3:
+ case 0x3122:
+ case 0x3123:
+ case 0x3124:
+ case 0x3125:
+ case 0x3607:
+ case 0x3608:
+ case 0x3609:
+ case 0x3610:
+ case 0x3611:
+ case 0x3627:
+ case 0x3712:
+ case 0x3713:
+ case 0x3718:
+ case 0x3719:
+ case 0x371a:
+ case 0x371b:
+ case 0x371d:
+ case 0x3729:
+ case 0x385e:
+ case 0x3859:
+ case 0x4c12:
+ case 0x4c13:
+ case 0x4c1d:
+ case 0x4c29:
+ case 0x4d12:
+ case 0x4d13:
+ case 0x4d1d:
+ case 0x4d29:
+ case 0x4e12:
+ case 0x4e13:
+ case 0x4e1d:
+ case 0x4e29:
+ case 0x4f12:
+ case 0x4f13:
+ case 0x4f1d:
+ case 0x4f29:
+ case 0x7207:
+ case 0x7208:
+ case 0x7209:
+ case 0x7227:
+ case 0x7307:
+ case 0x7308:
+ case 0x7309:
+ case 0x7312:
+ case 0x7313:
+ case 0x7318:
+ case 0x7319:
+ case 0x731a:
+ case 0x731b:
+ case 0x731d:
+ case 0x7327:
+ case 0x7329:
+ case 0x8287:
+ case 0x8288:
+ case 0x8289:
+ case 0x82a7:
+ case 0x8387:
+ case 0x8388:
+ case 0x8389:
+ case 0x8392:
+ case 0x8393:
+ case 0x8398:
+ case 0x8399:
+ case 0x839a:
+ case 0x839b:
+ case 0x839d:
+ case 0x83a7:
+ case 0x83a9:
+ case 0x752039:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rt715_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x00e5:
+ case 0x00f0:
+ case 0x00f3:
+ case 0x00f5:
+ case 0x2009:
+ case 0x2016:
+ case 0x201b:
+ case 0x201c:
+ case 0x201d:
+ case 0x201f:
+ case 0x2023:
+ case 0x2230:
+ case 0x200b ... 0x200e: /* i2c read */
+ case 0x2012 ... 0x2015: /* HD-A read */
+ case 0x202d ... 0x202f: /* BRA */
+ case 0x2201 ... 0x2212: /* i2c debug */
+ case 0x2220 ... 0x2223: /* decoded HD-A */
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int rt715_sdw_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct device *dev = context;
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+ unsigned int sdw_data_3, sdw_data_2, sdw_data_1, sdw_data_0;
+ unsigned int reg2 = 0, reg3 = 0, reg4 = 0, mask, nid, val2;
+ unsigned int is_hda_reg = 1, is_index_reg = 0;
+ int ret;
+
+ if (reg > 0xffff)
+ is_index_reg = 1;
+
+ mask = reg & 0xf000;
+
+ if (is_index_reg) { /* index registers */
+ val2 = reg & 0xff;
+ reg = reg >> 8;
+ nid = reg & 0xff;
+ ret = regmap_write(rt715->sdw_regmap, reg, 0);
+ if (ret < 0)
+ return ret;
+ reg2 = reg + 0x1000;
+ reg2 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2, val2);
+ if (ret < 0)
+ return ret;
+
+ reg3 = RT715_PRIV_DATA_R_H | nid;
+ ret = regmap_write(rt715->sdw_regmap, reg3,
+ ((*val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ reg4 = reg3 + 0x1000;
+ reg4 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg4, (*val & 0xff));
+ if (ret < 0)
+ return ret;
+ } else if (mask == 0x3000) {
+ reg += 0x8000;
+ ret = regmap_write(rt715->sdw_regmap, reg, *val);
+ if (ret < 0)
+ return ret;
+ } else if (mask == 0x7000) {
+ reg += 0x2000;
+ reg |= 0x800;
+ ret = regmap_write(rt715->sdw_regmap, reg,
+ ((*val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ reg2 = reg + 0x1000;
+ reg2 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2, (*val & 0xff));
+ if (ret < 0)
+ return ret;
+ } else if ((reg & 0xff00) == 0x8300) { /* for R channel */
+ reg2 = reg - 0x1000;
+ reg2 &= ~0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2,
+ ((*val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ ret = regmap_write(rt715->sdw_regmap, reg, (*val & 0xff));
+ if (ret < 0)
+ return ret;
+ } else if (mask == 0x9000) {
+ ret = regmap_write(rt715->sdw_regmap, reg,
+ ((*val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ reg2 = reg + 0x1000;
+ reg2 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2, (*val & 0xff));
+ if (ret < 0)
+ return ret;
+ } else if (mask == 0xb000) {
+ ret = regmap_write(rt715->sdw_regmap, reg, *val);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = regmap_read(rt715->sdw_regmap, reg, val);
+ if (ret < 0)
+ return ret;
+ is_hda_reg = 0;
+ }
+
+ if (is_hda_reg || is_index_reg) {
+ sdw_data_3 = 0;
+ sdw_data_2 = 0;
+ sdw_data_1 = 0;
+ sdw_data_0 = 0;
+ ret = regmap_read(rt715->sdw_regmap, RT715_READ_HDA_3,
+ &sdw_data_3);
+ if (ret < 0)
+ return ret;
+ ret = regmap_read(rt715->sdw_regmap, RT715_READ_HDA_2,
+ &sdw_data_2);
+ if (ret < 0)
+ return ret;
+ ret = regmap_read(rt715->sdw_regmap, RT715_READ_HDA_1,
+ &sdw_data_1);
+ if (ret < 0)
+ return ret;
+ ret = regmap_read(rt715->sdw_regmap, RT715_READ_HDA_0,
+ &sdw_data_0);
+ if (ret < 0)
+ return ret;
+ *val = ((sdw_data_3 & 0xff) << 24) |
+ ((sdw_data_2 & 0xff) << 16) |
+ ((sdw_data_1 & 0xff) << 8) | (sdw_data_0 & 0xff);
+ }
+
+ if (is_hda_reg == 0)
+ dev_dbg(dev, "[%s] %04x => %08x\n", __func__, reg, *val);
+ else if (is_index_reg)
+ dev_dbg(dev, "[%s] %04x %04x %04x %04x => %08x\n", __func__,
+ reg, reg2, reg3, reg4, *val);
+ else
+ dev_dbg(dev, "[%s] %04x %04x => %08x\n",
+ __func__, reg, reg2, *val);
+
+ return 0;
+}
+
+static int rt715_sdw_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct device *dev = context;
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+ unsigned int reg2 = 0, reg3, reg4, nid, mask, val2;
+ unsigned int is_index_reg = 0;
+ int ret;
+
+ if (reg > 0xffff)
+ is_index_reg = 1;
+
+ mask = reg & 0xf000;
+
+ if (is_index_reg) { /* index registers */
+ val2 = reg & 0xff;
+ reg = reg >> 8;
+ nid = reg & 0xff;
+ ret = regmap_write(rt715->sdw_regmap, reg, 0);
+ if (ret < 0)
+ return ret;
+ reg2 = reg + 0x1000;
+ reg2 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2, val2);
+ if (ret < 0)
+ return ret;
+
+ reg3 = RT715_PRIV_DATA_W_H | nid;
+ ret = regmap_write(rt715->sdw_regmap, reg3,
+ ((val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ reg4 = reg3 + 0x1000;
+ reg4 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg4, (val & 0xff));
+ if (ret < 0)
+ return ret;
+ is_index_reg = 1;
+ } else if (reg < 0x4fff) {
+ ret = regmap_write(rt715->sdw_regmap, reg, val);
+ if (ret < 0)
+ return ret;
+ } else if (reg == RT715_FUNC_RESET) {
+ ret = regmap_write(rt715->sdw_regmap, reg, val);
+ if (ret < 0)
+ return ret;
+ } else if (mask == 0x7000) {
+ ret = regmap_write(rt715->sdw_regmap, reg,
+ ((val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ reg2 = reg + 0x1000;
+ reg2 |= 0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2, (val & 0xff));
+ if (ret < 0)
+ return ret;
+ } else if ((reg & 0xff00) == 0x8300) { /* for R channel */
+ reg2 = reg - 0x1000;
+ reg2 &= ~0x80;
+ ret = regmap_write(rt715->sdw_regmap, reg2,
+ ((val >> 8) & 0xff));
+ if (ret < 0)
+ return ret;
+ ret = regmap_write(rt715->sdw_regmap, reg, (val & 0xff));
+ if (ret < 0)
+ return ret;
+ }
+
+ if (reg2 == 0)
+ dev_dbg(dev, "[%s] %04x <= %04x\n", __func__, reg, val);
+ else if (is_index_reg)
+ dev_dbg(dev, "[%s] %04x %04x %04x %04x <= %04x %04x\n",
+ __func__, reg, reg2, reg3, reg4, val2, val);
+ else
+ dev_dbg(dev, "[%s] %04x %04x <= %04x\n",
+ __func__, reg, reg2, val);
+
+ return 0;
+}
+
+static const struct regmap_config rt715_regmap = {
+ .reg_bits = 24,
+ .val_bits = 32,
+ .readable_reg = rt715_readable_register, /* Readable registers */
+ .volatile_reg = rt715_volatile_register, /* volatile register */
+ .max_register = 0x752039, /* Maximum number of register */
+ .reg_defaults = rt715_reg_defaults, /* Defaults */
+ .num_reg_defaults = ARRAY_SIZE(rt715_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_read = true,
+ .use_single_write = true,
+ .reg_read = rt715_sdw_read,
+ .reg_write = rt715_sdw_write,
+};
+
+static const struct regmap_config rt715_sdw_regmap = {
+ .name = "sdw",
+ .reg_bits = 32, /* Total register space for SDW */
+ .val_bits = 8, /* Total number of bits in register */
+ .max_register = 0xff01, /* Maximum number of register */
+ .cache_type = REGCACHE_NONE,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+int hda_to_sdw(unsigned int nid, unsigned int verb, unsigned int payload,
+ unsigned int *sdw_addr_h, unsigned int *sdw_data_h,
+ unsigned int *sdw_addr_l, unsigned int *sdw_data_l)
+{
+ unsigned int offset_h, offset_l, e_verb;
+
+ if (((verb & 0xff) != 0) || verb == 0xf00) { /* 12 bits command */
+ if (verb == 0x7ff) /* special case */
+ offset_h = 0;
+ else
+ offset_h = 0x3000;
+
+ if (verb & 0x800) /* get command */
+ e_verb = (verb - 0xf00) | 0x80;
+ else /* set command */
+ e_verb = (verb - 0x700);
+
+ *sdw_data_h = payload; /* 7 bits payload */
+ *sdw_addr_l = *sdw_data_l = 0;
+ } else { /* 4 bits command */
+ if ((verb & 0x800) == 0x800) { /* read */
+ offset_h = 0x9000;
+ offset_l = 0xa000;
+ } else { /* write */
+ offset_h = 0x7000;
+ offset_l = 0x8000;
+ }
+ e_verb = verb >> 8;
+ *sdw_data_h = (payload >> 8); /* 16 bits payload [15:8] */
+ *sdw_addr_l = (e_verb << 8) | nid | 0x80; /* 0x80: valid bit */
+ *sdw_addr_l += offset_l;
+ *sdw_data_l = payload & 0xff;
+ }
+
+ *sdw_addr_h = (e_verb << 8) | nid;
+ *sdw_addr_h += offset_h;
+
+ return 0;
+}
+EXPORT_SYMBOL(hda_to_sdw);
+
+static int rt715_update_status(struct sdw_slave *slave,
+ enum sdw_slave_status status)
+{
+ struct rt715_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, num_of_ports = 1;
+ u32 bit;
+ unsigned long addr;
+ struct sdw_dpn_prop *dpn;
+
+ prop->paging_support = false;
+
+ /* 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);
+ num_of_ports += nval;
+ 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++;
+ }
+
+ /* do this again for sink now */
+ nval = hweight32(prop->sink_ports);
+ num_of_ports += nval;
+ prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
+ sizeof(*prop->sink_dpn_prop),
+ GFP_KERNEL);
+ if (!prop->sink_dpn_prop)
+ return -ENOMEM;
+
+ dpn = prop->sink_dpn_prop;
+ i = 0;
+ addr = prop->sink_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++;
+ }
+
+ /* Allocate port_ready based on num_of_ports */
+ slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports,
+ sizeof(*slave->port_ready),
+ GFP_KERNEL);
+ if (!slave->port_ready)
+ return -ENOMEM;
+
+ /* Initialize completion */
+ for (i = 0; i < num_of_ports; i++)
+ init_completion(&slave->port_ready[i]);
+
+ /* set the timeout values */
+ prop->clk_stop_timeout = 20;
+
+ /* wake-up event */
+ prop->wake_capable = 1;
+
+ return 0;
+}
+
+static int rt715_bus_config(struct sdw_slave *slave,
+ struct sdw_bus_params *params)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(&slave->dev);
+ int ret;
+
+ memcpy(&rt715->params, params, sizeof(*params));
+
+ ret = rt715_clock_config(&slave->dev);
+ if (ret < 0)
+ dev_err(&slave->dev, "Invalid clk config");
+
+ return 0;
+}
+
+static struct sdw_slave_ops rt715_slave_ops = {
+ .read_prop = rt715_read_prop,
+ .update_status = rt715_update_status,
+ .bus_config = rt715_bus_config,
+};
+
+static int rt715_sdw_probe(struct sdw_slave *slave,
+ const struct sdw_device_id *id)
+{
+ struct regmap *sdw_regmap, *regmap;
+
+ /* Assign ops */
+ slave->ops = &rt715_slave_ops;
+
+ /* Regmap Initialization */
+ sdw_regmap = devm_regmap_init_sdw(slave, &rt715_sdw_regmap);
+ if (!sdw_regmap)
+ return -EINVAL;
+
+ regmap = devm_regmap_init(&slave->dev, NULL, &slave->dev,
+ &rt715_regmap);
+ if (!regmap)
+ return -EINVAL;
+
+ rt715_init(&slave->dev, sdw_regmap, regmap, slave);
+
+ return 0;
+}
+
+static const struct sdw_device_id rt715_id[] = {
+ SDW_SLAVE_ENTRY(0x025d, 0x715, 0),
+ {},
+};
+MODULE_DEVICE_TABLE(sdw, rt715_id);
+
+static int rt715_dev_suspend(struct device *dev)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+
+ if (!rt715->hw_init)
+ return 0;
+
+ regcache_cache_only(rt715->regmap, true);
+
+ return 0;
+}
+
+#define RT715_PROBE_TIMEOUT 2000
+
+static int rt715_dev_resume(struct device *dev)
+{
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
+ struct rt715_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->initialization_complete,
+ msecs_to_jiffies(RT715_PROBE_TIMEOUT));
+ if (!time) {
+ dev_err(&slave->dev, "Initialization not complete, timed out\n");
+ return -ETIMEDOUT;
+ }
+
+regmap_sync:
+ slave->unattach_request = 0;
+ regcache_cache_only(rt715->regmap, false);
+ regcache_sync_region(rt715->regmap, 0x3000, 0x8fff);
+ regcache_sync_region(rt715->regmap, 0x752039, 0x752039);
+
+ 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",
+ .owner = THIS_MODULE,
+ .pm = &rt715_pm,
+ },
+ .probe = rt715_sdw_probe,
+ .ops = &rt715_slave_ops,
+ .id_table = rt715_id,
+};
+module_sdw_driver(rt715_sdw_driver);
+
+MODULE_DESCRIPTION("ASoC RT715 driver SDW");
+MODULE_AUTHOR("Jack Yu <jack.yu at realtek.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rt715-sdw.h b/sound/soc/codecs/rt715-sdw.h
new file mode 100644
index 000000000000..5d7661e335ae
--- /dev/null
+++ b/sound/soc/codecs/rt715-sdw.h
@@ -0,0 +1,337 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rt715-sdw.h -- RT715 ALSA SoC audio driver header
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT715_SDW_H__
+#define __RT715_SDW_H__
+
+static const struct reg_default rt715_reg_defaults[] = {
+ { 0x0000, 0x00 },
+ { 0x0001, 0x00 },
+ { 0x0002, 0x00 },
+ { 0x0003, 0x00 },
+ { 0x0004, 0x00 },
+ { 0x0005, 0x01 },
+ { 0x0020, 0x00 },
+ { 0x0022, 0x00 },
+ { 0x0023, 0x00 },
+ { 0x0024, 0x00 },
+ { 0x0025, 0x00 },
+ { 0x0026, 0x00 },
+ { 0x0030, 0x00 },
+ { 0x0032, 0x00 },
+ { 0x0033, 0x00 },
+ { 0x0034, 0x00 },
+ { 0x0035, 0x00 },
+ { 0x0036, 0x00 },
+ { 0x0040, 0x00 },
+ { 0x0041, 0x00 },
+ { 0x0042, 0x00 },
+ { 0x0043, 0x00 },
+ { 0x0044, 0x20 },
+ { 0x0045, 0x01 },
+ { 0x0046, 0x00 },
+ { 0x0050, 0x20 },
+ { 0x0051, 0x02 },
+ { 0x0052, 0x5d },
+ { 0x0053, 0x07 },
+ { 0x0054, 0x15 },
+ { 0x0055, 0x00 },
+ { 0x0060, 0x00 },
+ { 0x0070, 0x00 },
+ { 0x0080, 0x00 },
+ { 0x0088, 0x10 },
+ { 0x00e0, 0x00 },
+ { 0x00e1, 0x00 },
+ { 0x00e2, 0x00 },
+ { 0x00e3, 0x00 },
+ { 0x00e4, 0x00 },
+ { 0x00e5, 0x00 },
+ { 0x00ee, 0x00 },
+ { 0x00ef, 0x00 },
+ { 0x00f0, 0x00 },
+ { 0x00f1, 0x00 },
+ { 0x00f2, 0x00 },
+ { 0x00f3, 0x00 },
+ { 0x00f4, 0x00 },
+ { 0x00f5, 0x00 },
+ { 0x00fe, 0x00 },
+ { 0x00ff, 0x00 },
+ { 0x0200, 0x00 },
+ { 0x0201, 0x00 },
+ { 0x0202, 0x20 },
+ { 0x0203, 0x00 },
+ { 0x0204, 0x00 },
+ { 0x0205, 0x03 },
+ { 0x0220, 0x00 },
+ { 0x0221, 0x00 },
+ { 0x0222, 0x00 },
+ { 0x0223, 0x00 },
+ { 0x0224, 0x00 },
+ { 0x0225, 0x00 },
+ { 0x0226, 0x00 },
+ { 0x0227, 0x00 },
+ { 0x0230, 0x00 },
+ { 0x0231, 0x00 },
+ { 0x0232, 0x00 },
+ { 0x0233, 0x00 },
+ { 0x0234, 0x00 },
+ { 0x0235, 0x00 },
+ { 0x0236, 0x00 },
+ { 0x0237, 0x00 },
+ { 0x02e0, 0x00 },
+ { 0x02f0, 0x00 },
+ { 0x0400, 0x00 },
+ { 0x0401, 0x00 },
+ { 0x0402, 0x20 },
+ { 0x0403, 0x00 },
+ { 0x0404, 0x00 },
+ { 0x0405, 0x0f },
+ { 0x0420, 0x00 },
+ { 0x0421, 0x00 },
+ { 0x0422, 0x00 },
+ { 0x0423, 0x00 },
+ { 0x0424, 0x00 },
+ { 0x0425, 0x00 },
+ { 0x0426, 0x00 },
+ { 0x0427, 0x00 },
+ { 0x0430, 0x00 },
+ { 0x0431, 0x00 },
+ { 0x0432, 0x00 },
+ { 0x0433, 0x00 },
+ { 0x0434, 0x00 },
+ { 0x0435, 0x00 },
+ { 0x0436, 0x00 },
+ { 0x0437, 0x00 },
+ { 0x04e0, 0x00 },
+ { 0x04f0, 0x00 },
+ { 0x0600, 0x00 },
+ { 0x0601, 0x00 },
+ { 0x0602, 0x20 },
+ { 0x0603, 0x00 },
+ { 0x0604, 0x00 },
+ { 0x0605, 0xff },
+ { 0x0620, 0x00 },
+ { 0x0621, 0x00 },
+ { 0x0622, 0x00 },
+ { 0x0623, 0x00 },
+ { 0x0624, 0x00 },
+ { 0x0625, 0x00 },
+ { 0x0626, 0x00 },
+ { 0x0627, 0x00 },
+ { 0x0630, 0x00 },
+ { 0x0631, 0x00 },
+ { 0x0632, 0x00 },
+ { 0x0633, 0x00 },
+ { 0x0634, 0x00 },
+ { 0x0635, 0x00 },
+ { 0x0636, 0x00 },
+ { 0x0637, 0x00 },
+ { 0x06e0, 0x00 },
+ { 0x06f0, 0x00 },
+ { 0x0f00, 0x00 },
+ { 0x0f01, 0x00 },
+ { 0x0f02, 0x00 },
+ { 0x0f03, 0x00 },
+ { 0x0f04, 0x00 },
+ { 0x0f05, 0xff },
+ { 0x0f06, 0x00 },
+ { 0x0f07, 0x00 },
+ { 0x0f08, 0x00 },
+ { 0x0f09, 0x00 },
+ { 0x0f0a, 0x00 },
+ { 0x0f0b, 0x00 },
+ { 0x0f0c, 0x00 },
+ { 0x0f0d, 0x00 },
+ { 0x0f0e, 0x00 },
+ { 0x0f0f, 0x00 },
+ { 0x0f10, 0x00 },
+ { 0x0f11, 0x00 },
+ { 0x0f12, 0x00 },
+ { 0x0f13, 0x00 },
+ { 0x0f14, 0x00 },
+ { 0x0f15, 0x00 },
+ { 0x0f16, 0x00 },
+ { 0x0f17, 0x00 },
+ { 0x0f18, 0x00 },
+ { 0x0f19, 0x00 },
+ { 0x0f1a, 0x00 },
+ { 0x0f1b, 0x00 },
+ { 0x0f1c, 0x00 },
+ { 0x0f1d, 0x00 },
+ { 0x0f1e, 0x00 },
+ { 0x0f1f, 0x00 },
+ { 0x0f20, 0x00 },
+ { 0x0f21, 0x00 },
+ { 0x0f22, 0x00 },
+ { 0x0f23, 0x00 },
+ { 0x0f24, 0x00 },
+ { 0x0f25, 0x00 },
+ { 0x0f26, 0x00 },
+ { 0x0f27, 0x00 },
+ { 0x0f30, 0x00 },
+ { 0x0f31, 0x00 },
+ { 0x0f32, 0x00 },
+ { 0x0f33, 0x00 },
+ { 0x0f34, 0x00 },
+ { 0x0f35, 0x00 },
+ { 0x0f36, 0x00 },
+ { 0x0f37, 0x00 },
+ { 0x2000, 0x00 },
+ { 0x2001, 0x00 },
+ { 0x2002, 0x00 },
+ { 0x2003, 0x00 },
+ { 0x2004, 0x00 },
+ { 0x2005, 0x00 },
+ { 0x2006, 0x00 },
+ { 0x2007, 0x00 },
+ { 0x2008, 0x00 },
+ { 0x2009, 0x03 },
+ { 0x200a, 0x00 },
+ { 0x200b, 0x00 },
+ { 0x200c, 0x00 },
+ { 0x200d, 0x00 },
+ { 0x200e, 0x00 },
+ { 0x200f, 0x10 },
+ { 0x2010, 0x00 },
+ { 0x2011, 0x00 },
+ { 0x2012, 0x00 },
+ { 0x2013, 0x00 },
+ { 0x2014, 0x00 },
+ { 0x2015, 0x00 },
+ { 0x2016, 0x00 },
+ { 0x201a, 0x00 },
+ { 0x201b, 0x00 },
+ { 0x201c, 0x00 },
+ { 0x201d, 0x00 },
+ { 0x201e, 0x00 },
+ { 0x201f, 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 },
+ { 0x2200, 0x00 },
+ { 0x2201, 0x00 },
+ { 0x2202, 0x00 },
+ { 0x2203, 0x00 },
+ { 0x2204, 0x00 },
+ { 0x2206, 0x00 },
+ { 0x2207, 0x00 },
+ { 0x2208, 0x00 },
+ { 0x2209, 0x00 },
+ { 0x220a, 0x00 },
+ { 0x220b, 0x00 },
+ { 0x220c, 0x00 },
+ { 0x220d, 0x00 },
+ { 0x220e, 0x00 },
+ { 0x220f, 0x00 },
+ { 0x2210, 0x00 },
+ { 0x2211, 0x00 },
+ { 0x2212, 0x00 },
+ { 0x2220, 0x00 },
+ { 0x2221, 0x00 },
+ { 0x2222, 0x00 },
+ { 0x2223, 0x00 },
+ { 0x2230, 0x00 },
+ { 0x2231, 0x0f },
+ { 0x2232, 0x00 },
+ { 0x2233, 0x00 },
+ { 0x2234, 0x00 },
+ { 0x2235, 0x00 },
+ { 0x2236, 0x00 },
+ { 0x2237, 0x00 },
+ { 0x2238, 0x00 },
+ { 0x2239, 0x00 },
+ { 0x22f0, 0x00 },
+ { 0x22f1, 0x00 },
+ { 0x22f2, 0x00 },
+ { 0x22f3, 0x00 },
+ { 0x3122, 0x02 },
+ { 0x3123, 0x03 },
+ { 0x3124, 0x00 },
+ { 0x3125, 0x01 },
+ { 0x3607, 0x00 },
+ { 0x3608, 0x00 },
+ { 0x3609, 0x00 },
+ { 0x3610, 0x00 },
+ { 0x3611, 0x00 },
+ { 0x3627, 0x00 },
+ { 0x3712, 0x00 },
+ { 0x3713, 0x00 },
+ { 0x3718, 0x00 },
+ { 0x3719, 0x00 },
+ { 0x371a, 0x00 },
+ { 0x371b, 0x00 },
+ { 0x371d, 0x00 },
+ { 0x3729, 0x00 },
+ { 0x385e, 0x00 },
+ { 0x3859, 0x00 },
+ { 0x4c12, 0x411111f0 },
+ { 0x4c13, 0x411111f0 },
+ { 0x4c1d, 0x411111f0 },
+ { 0x4c29, 0x411111f0 },
+ { 0x4d12, 0x411111f0 },
+ { 0x4d13, 0x411111f0 },
+ { 0x4d1d, 0x411111f0 },
+ { 0x4d29, 0x411111f0 },
+ { 0x4e12, 0x411111f0 },
+ { 0x4e13, 0x411111f0 },
+ { 0x4e1d, 0x411111f0 },
+ { 0x4e29, 0x411111f0 },
+ { 0x4f12, 0x411111f0 },
+ { 0x4f13, 0x411111f0 },
+ { 0x4f1d, 0x411111f0 },
+ { 0x4f29, 0x411111f0 },
+ { 0x7207, 0x00 },
+ { 0x8287, 0x00 },
+ { 0x7208, 0x00 },
+ { 0x8288, 0x00 },
+ { 0x7209, 0x00 },
+ { 0x8289, 0x00 },
+ { 0x7227, 0x00 },
+ { 0x82a7, 0x00 },
+ { 0x7307, 0x97 },
+ { 0x8387, 0x97 },
+ { 0x7308, 0x97 },
+ { 0x8388, 0x97 },
+ { 0x7309, 0x97 },
+ { 0x8389, 0x97 },
+ { 0x7312, 0x00 },
+ { 0x8392, 0x00 },
+ { 0x7313, 0x00 },
+ { 0x8393, 0x00 },
+ { 0x7318, 0x00 },
+ { 0x8398, 0x00 },
+ { 0x7319, 0x00 },
+ { 0x8399, 0x00 },
+ { 0x731a, 0x00 },
+ { 0x839a, 0x00 },
+ { 0x731b, 0x00 },
+ { 0x839b, 0x00 },
+ { 0x731d, 0x00 },
+ { 0x839d, 0x00 },
+ { 0x7327, 0x97 },
+ { 0x83a7, 0x97 },
+ { 0x7329, 0x00 },
+ { 0x83a9, 0x00 },
+ { 0x752039, 0xa500 },
+};
+
+#endif /* __RT715_H__ */
diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
new file mode 100644
index 000000000000..5c6f05b8d8ab
--- /dev/null
+++ b/sound/soc/codecs/rt715.c
@@ -0,0 +1,873 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rt715.c -- rt715 ALSA SoC audio driver
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ *
+ * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/gpio.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/of_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 <sound/hda_verbs.h>
+
+#include "rt715.h"
+
+static int rt715_index_write(struct regmap *regmap, unsigned int reg,
+ unsigned int value)
+{
+ int ret;
+ unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg;
+
+ ret = regmap_write(regmap, addr, value);
+ if (ret < 0) {
+ pr_err("Failed to set private value: %08x <= %04x %d\n", ret,
+ addr, value);
+ }
+
+ return ret;
+}
+
+static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
+ unsigned int addr_l, unsigned int val_h,
+ unsigned int *r_val, unsigned int *l_val)
+{
+ int ret;
+ /* R Channel */
+ *r_val = (val_h << 8);
+ ret = regmap_read(rt715->regmap, addr_l, r_val);
+ if (ret < 0)
+ pr_err("Failed to get R channel gain.\n");
+
+ /* L Channel */
+ val_h |= 0x20;
+ *l_val = (val_h << 8);
+ ret = regmap_read(rt715->regmap, addr_h, l_val);
+ if (ret < 0)
+ pr_err("Failed to get L channel gain.\n");
+}
+
+/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
+static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
+ unsigned int read_ll, read_rl;
+ int i;
+
+ /* Can't use update bit function, so read the original value first */
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ /* L Channel */
+ if (mc->invert) {
+ /* for mute */
+ val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
+ /* keep gain */
+ read_ll = read_ll & 0x7f;
+ val_ll |= read_ll;
+ } else {
+ /* for gain */
+ val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
+ if (val_ll > mc->max)
+ val_ll = mc->max;
+ /* keep mute status */
+ read_ll = read_ll & 0x80;
+ val_ll |= read_ll;
+ }
+
+ /* R Channel */
+ if (mc->invert) {
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+ /* for mute */
+ val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
+ /* keep gain */
+ read_rl = read_rl & 0x7f;
+ val_lr |= read_rl;
+ } else {
+ /* for gain */
+ val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
+ if (val_lr > mc->max)
+ val_lr = mc->max;
+ /* keep mute status */
+ read_rl = read_rl & 0x80;
+ val_lr |= read_rl;
+ }
+
+ for (i = 0; i < 3; i++) { /* retry 3 times at most */
+
+ if (val_ll == val_lr) {
+ /* Set both L/R channels at the same time */
+ val_h = (1 << mc->shift) | (3 << 4);
+ regmap_write(rt715->regmap, addr_h,
+ (val_h << 8 | val_ll));
+ regmap_write(rt715->regmap, addr_l,
+ (val_h << 8 | val_ll));
+ } else {
+ /* Lch*/
+ val_h = (1 << mc->shift) | (1 << 5);
+ regmap_write(rt715->regmap, addr_h,
+ (val_h << 8 | val_ll));
+ /* Rch */
+ val_h = (1 << mc->shift) | (1 << 4);
+ regmap_write(rt715->regmap, addr_l,
+ (val_h << 8 | val_lr));
+ }
+ /* check result */
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h,
+ &read_rl, &read_ll);
+ if (read_rl == val_lr && read_ll == val_ll)
+ break;
+ }
+ /* D0:power on state, D3: power saving mode */
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+ return 0;
+}
+
+static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int addr_h, addr_l, val_h;
+ unsigned int read_ll, read_rl;
+
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ if (mc->invert) {
+ /* for mute status */
+ read_ll = !((read_ll & 0x80) >> RT715_MUTE_SFT);
+ read_rl = !((read_rl & 0x80) >> RT715_MUTE_SFT);
+ } else {
+ /* for gain */
+ read_ll = read_ll & 0x7f;
+ read_rl = read_rl & 0x7f;
+ }
+ ucontrol->value.integer.value[0] = read_ll;
+ ucontrol->value.integer.value[1] = read_rl;
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
+static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 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[] = {
+ /* Capture switch */
+ SOC_DOUBLE_R_EXT("ADC 07 Capture Switch", RT715_SET_GAIN_MIC_ADC_H,
+ RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", RT715_SET_GAIN_LINE_ADC_H,
+ RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", RT715_SET_GAIN_MIX_ADC_H,
+ RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 27 Capture Switch", RT715_SET_GAIN_MIX_ADC2_H,
+ RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ /* Volume Control */
+ SOC_DOUBLE_R_EXT_TLV("ADC 07 Capture Volume", RT715_SET_GAIN_MIC_ADC_H,
+ RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", RT715_SET_GAIN_LINE_ADC_H,
+ RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", RT715_SET_GAIN_MIX_ADC_H,
+ RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 27 Capture Volume", RT715_SET_GAIN_MIX_ADC2_H,
+ RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ /* MIC Boost Control */
+ SOC_DOUBLE_R_EXT_TLV("DMIC1 Boost", RT715_SET_GAIN_DMIC1_H,
+ RT715_SET_GAIN_DMIC1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC2 Boost", RT715_SET_GAIN_DMIC2_H,
+ RT715_SET_GAIN_DMIC2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC3 Boost", RT715_SET_GAIN_DMIC3_H,
+ RT715_SET_GAIN_DMIC3_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC4 Boost", RT715_SET_GAIN_DMIC4_H,
+ RT715_SET_GAIN_DMIC4_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MIC1 Boost", RT715_SET_GAIN_MIC1_H,
+ RT715_SET_GAIN_MIC1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MIC2 Boost", RT715_SET_GAIN_MIC2_H,
+ RT715_SET_GAIN_MIC2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("LINE1 Boost", RT715_SET_GAIN_LINE1_H,
+ RT715_SET_GAIN_LINE1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("LINE2 Boost", RT715_SET_GAIN_LINE2_H,
+ RT715_SET_GAIN_LINE2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ 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_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int reg, val;
+ int ret;
+
+ /* nid = e->reg, vid = 0xf01 */
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ ret = regmap_read(rt715->regmap, reg, &val);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ /*
+ * 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 ((e->reg == RT715_MUX_IN3 || e->reg == RT715_MUX_IN4) && (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_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, reg;
+ int ret;
+
+ if (item[0] >= e->items)
+ return -EINVAL;
+
+ /* Verb ID = 0x701h, nid = e->reg */
+ val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
+
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ ret = regmap_read(rt715->regmap, reg, &val2);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ if (val == val2)
+ change = 0;
+ else
+ change = 1;
+
+ if (change) {
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ regmap_write(rt715->regmap, reg, val);
+ }
+
+ 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 const unsigned 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, RT715_MUX_IN1, 0, adc_22_23_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt715_adc23_enum, RT715_MUX_IN2, 0, adc_22_23_mux_text);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
+ RT715_MUX_IN3, 0, 0xf,
+ adc_24_mux_text, rt715_adc_24_25_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
+ RT715_MUX_IN4, 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 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_ADC("ADC 07", NULL, RT715_SET_STREAMID_MIC_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 08", NULL, RT715_SET_STREAMID_LINE_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 09", NULL, RT715_SET_STREAMID_MIX_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 27", NULL, RT715_SET_STREAMID_MIX_ADC2, 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"},
+ {"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 int rt715_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+
+ switch (level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D0);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D3);
+ break;
+
+ default:
+ break;
+ }
+ dapm->bias_level = level;
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_rt715 = {
+ .set_bias_level = rt715_set_bias_level,
+ .controls = rt715_snd_controls,
+ .num_controls = ARRAY_SIZE(rt715_snd_controls),
+ .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 sdw_stream_data *stream;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+
+ stream->sdw_stream = (struct sdw_stream_runtime *)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 sdw_stream_data *stream;
+
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+ 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_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 sdw_stream_data *stream;
+ int retval, port, num_channels;
+ unsigned int val = 0;
+
+ 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->regmap, RT715_SDW_INPUT_SEL, 0xa500);
+ break;
+ case RT715_AIF2:
+ direction = SDW_DATA_DIR_TX;
+ port = 4;
+ rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000);
+ 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 = (1 << (num_channels)) - 1;
+ port_config.num = port;
+
+ retval = sdw_stream_add_slave(rt715->slave, &stream_config,
+ &port_config, 1, stream->sdw_stream);
+ if (retval) {
+ dev_err(dai->dev, "Unable to configure port\n");
+ return retval;
+ }
+
+ switch (params_rate(params)) {
+ /* bit 14 0:48K 1:44.1K */
+ /* bit 15 Stream Type 0:PCM 1:Non-PCM, should always be PCM */
+ case 44100:
+ val |= 0x40 << 8;
+ break;
+ case 48000:
+ val |= 0x0 << 8;
+ break;
+ default:
+ dev_err(component->dev, "Unsupported sample rate %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ if (params_channels(params) <= 16) {
+ /* bit 3:0 Number of Channel */
+ val |= (params_channels(params) - 1);
+ } else {
+ dev_err(component->dev, "Unsupported channels %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ /* bit 6:4 Bits per Sample */
+ case 8:
+ break;
+ case 16:
+ val |= (0x1 << 4);
+ break;
+ case 20:
+ val |= (0x2 << 4);
+ break;
+ case 24:
+ val |= (0x3 << 4);
+ break;
+ case 32:
+ val |= (0x4 << 4);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(rt715->regmap, RT715_MIC_ADC_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIC_LINE_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIX_ADC_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIX_ADC2_FORMAT_H, val);
+
+ return retval;
+}
+
+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_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct 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_clock_config(struct device *dev)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+ unsigned int clk_freq, value;
+
+ clk_freq = (rt715->params.curr_dr_freq >> 1);
+
+ switch (clk_freq) {
+ case RT715_CLK_FREQ_12000000HZ:
+ value = 0x0;
+ break;
+ case RT715_CLK_FREQ_6000000HZ:
+ value = 0x1;
+ break;
+ case RT715_CLK_FREQ_9600000HZ:
+ value = 0x2;
+ break;
+ case RT715_CLK_FREQ_4800000HZ:
+ value = 0x3;
+ break;
+ case RT715_CLK_FREQ_2400000HZ:
+ value = 0x4;
+ break;
+ case RT715_CLK_FREQ_12288000HZ:
+ value = 0x5;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(rt715->regmap, 0xe0, value);
+ regmap_write(rt715->regmap, 0xf0, value);
+
+ return 0;
+}
+
+int rt715_init(struct device *dev, struct regmap *sdw_regmap,
+ struct regmap *regmap, struct sdw_slave *slave)
+{
+ struct rt715_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->sdw_regmap = sdw_regmap;
+
+ /*
+ * Mark hw_init to false
+ * HW init will be performed when device reports present
+ */
+ rt715->hw_init = false;
+ rt715->first_hw_init = false;
+
+ ret = devm_snd_soc_register_component(dev,
+ &soc_codec_dev_rt715,
+ rt715_dai,
+ ARRAY_SIZE(rt715_dai));
+
+ return ret;
+}
+
+int rt715_io_init(struct device *dev, struct sdw_slave *slave)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+
+ if (rt715->hw_init)
+ return 0;
+
+ /*
+ * PM runtime is only enabled when a Slave reports as Attached
+ */
+ if (!rt715->first_hw_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);
+ }
+
+ pm_runtime_get_noresume(&slave->dev);
+
+ /* Mute nid=08h/09h */
+ regmap_write(rt715->regmap, RT715_SET_GAIN_LINE_ADC_H, 0xb080);
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC_H, 0xb080);
+ /* Mute nid=07h/27h */
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIC_ADC_H, 0xb080);
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC2_H, 0xb080);
+
+ /* Set Pin Widget */
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC1, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC2, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC3, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC4, 0x20);
+ /* Set Converter Stream */
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_LINE_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIC_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC2, 0x10);
+ /* Set Configuration Default */
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT1, 0xd0);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT1, 0xd1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT1, 0xd0);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT1, 0xd1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT4, 0x81);
+
+ /* Finish Initial Settings, set power to D3 */
+ regmap_write(rt715->regmap, RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+ if (rt715->first_hw_init)
+ regcache_mark_dirty(rt715->regmap);
+ else
+ rt715->first_hw_init = true;
+
+ /* 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");
+MODULE_DESCRIPTION("ASoC rt715 driver SDW");
+MODULE_AUTHOR("Jack Yu <jack.yu at realtek.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rt715.h b/sound/soc/codecs/rt715.h
new file mode 100644
index 000000000000..df0f24f9bc0c
--- /dev/null
+++ b/sound/soc/codecs/rt715.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rt715.h -- RT715 ALSA SoC audio driver header
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT715_H__
+#define __RT715_H__
+
+#include <linux/regulator/consumer.h>
+
+struct rt715_priv {
+ struct regmap *regmap;
+ struct regmap *sdw_regmap;
+ struct snd_soc_codec *codec;
+ struct sdw_slave *slave;
+ int dbg_nid;
+ int dbg_vid;
+ int dbg_payload;
+ enum sdw_slave_status status;
+ struct sdw_bus_params params;
+ bool hw_init;
+ bool first_hw_init;
+};
+
+struct sdw_stream_data {
+ struct sdw_stream_runtime *sdw_stream;
+};
+
+/* 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_REGISTERS 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
+
+/* Index (NID:20h) */
+#define RT715_SDW_INPUT_SEL 0x39
+#define RT715_EXT_DMIC_CLK_CTRL2 0x54
+
+/* Verb */
+#define RT715_VERB_SET_CONNECT_SEL 0x3100
+#define RT715_VERB_GET_CONNECT_SEL 0xb100
+#define RT715_VERB_SET_EAPD_BTLENABLE 0x3c00
+#define RT715_VERB_SET_POWER_STATE 0x3500
+#define RT715_VERB_SET_CHANNEL_STREAMID 0x3600
+#define RT715_VERB_SET_PIN_WIDGET_CONTROL 0x3700
+#define RT715_VERB_SET_CONFIG_DEFAULT1 0x4c00
+#define RT715_VERB_SET_CONFIG_DEFAULT2 0x4d00
+#define RT715_VERB_SET_CONFIG_DEFAULT3 0x4e00
+#define RT715_VERB_SET_CONFIG_DEFAULT4 0x4f00
+#define RT715_VERB_SET_UNSOLICITED_ENABLE 0x3800
+#define RT715_SET_AMP_GAIN_MUTE_H 0x7300
+#define RT715_SET_AMP_GAIN_MUTE_L 0x8380
+#define RT715_READ_HDA_3 0x2012
+#define RT715_READ_HDA_2 0x2013
+#define RT715_READ_HDA_1 0x2014
+#define RT715_READ_HDA_0 0x2015
+#define RT715_PRIV_INDEX_W_H 0x7520
+#define RT715_PRIV_INDEX_W_L 0x85a0
+#define RT715_PRIV_DATA_W_H 0x7420
+#define RT715_PRIV_DATA_W_L 0x84a0
+#define RT715_PRIV_INDEX_R_H 0x9d20
+#define RT715_PRIV_INDEX_R_L 0xada0
+#define RT715_PRIV_DATA_R_H 0x9c20
+#define RT715_PRIV_DATA_R_L 0xaca0
+#define RT715_MIC_ADC_FORMAT_H 0x7207
+#define RT715_MIC_ADC_FORMAT_L 0x8287
+#define RT715_MIC_LINE_FORMAT_H 0x7208
+#define RT715_MIC_LINE_FORMAT_L 0x8288
+#define RT715_MIX_ADC_FORMAT_H 0x7209
+#define RT715_MIX_ADC_FORMAT_L 0x8289
+#define RT715_MIX_ADC2_FORMAT_H 0x7227
+#define RT715_MIX_ADC2_FORMAT_L 0x82a7
+#define RT715_FUNC_RESET 0xff01
+
+#define RT715_SET_AUDIO_POWER_STATE\
+ (RT715_VERB_SET_POWER_STATE | RT715_AUDIO_FUNCTION_GROUP)
+#define RT715_SET_PIN_DMIC1\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_DMIC1)
+#define RT715_SET_PIN_DMIC2\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_DMIC2)
+#define RT715_SET_PIN_DMIC3\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_DMIC3)
+#define RT715_SET_PIN_DMIC4\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_DMIC4)
+#define RT715_SET_PIN_MIC1\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_MIC1)
+#define RT715_SET_PIN_MIC2\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_MIC2)
+#define RT715_SET_PIN_LINE1\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_LINE1)
+#define RT715_SET_PIN_LINE2\
+ (RT715_VERB_SET_PIN_WIDGET_CONTROL | RT715_LINE2)
+#define RT715_SET_MIC1_UNSOLICITED_ENABLE\
+ (RT715_VERB_SET_UNSOLICITED_ENABLE | RT715_MIC1)
+#define RT715_SET_MIC2_UNSOLICITED_ENABLE\
+ (RT715_VERB_SET_UNSOLICITED_ENABLE | RT715_MIC2)
+#define RT715_SET_STREAMID_MIC_ADC\
+ (RT715_VERB_SET_CHANNEL_STREAMID | RT715_MIC_ADC)
+#define RT715_SET_STREAMID_LINE_ADC\
+ (RT715_VERB_SET_CHANNEL_STREAMID | RT715_LINE_ADC)
+#define RT715_SET_STREAMID_MIX_ADC\
+ (RT715_VERB_SET_CHANNEL_STREAMID | RT715_MIX_ADC)
+#define RT715_SET_STREAMID_MIX_ADC2\
+ (RT715_VERB_SET_CHANNEL_STREAMID | RT715_MIX_ADC2)
+#define RT715_SET_GAIN_MIC_ADC_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_MIC_ADC)
+#define RT715_SET_GAIN_MIC_ADC_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_MIC_ADC)
+#define RT715_SET_GAIN_LINE_ADC_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_LINE_ADC)
+#define RT715_SET_GAIN_LINE_ADC_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_LINE_ADC)
+#define RT715_SET_GAIN_MIX_ADC_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_MIX_ADC)
+#define RT715_SET_GAIN_MIX_ADC_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_MIX_ADC)
+#define RT715_SET_GAIN_MIX_ADC2_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_MIX_ADC2)
+#define RT715_SET_GAIN_MIX_ADC2_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_MIX_ADC2)
+#define RT715_SET_GAIN_DMIC1_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_DMIC1)
+#define RT715_SET_GAIN_DMIC1_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_DMIC1)
+#define RT715_SET_GAIN_DMIC2_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_DMIC2)
+#define RT715_SET_GAIN_DMIC2_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_DMIC2)
+#define RT715_SET_GAIN_DMIC3_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_DMIC3)
+#define RT715_SET_GAIN_DMIC3_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_DMIC3)
+#define RT715_SET_GAIN_DMIC4_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_DMIC4)
+#define RT715_SET_GAIN_DMIC4_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_DMIC4)
+#define RT715_SET_GAIN_MIC1_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_MIC1)
+#define RT715_SET_GAIN_MIC1_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_MIC1)
+#define RT715_SET_GAIN_MIC2_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_MIC2)
+#define RT715_SET_GAIN_MIC2_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_MIC2)
+#define RT715_SET_GAIN_LINE1_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_LINE1)
+#define RT715_SET_GAIN_LINE1_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_LINE1)
+#define RT715_SET_GAIN_LINE2_L\
+ (RT715_SET_AMP_GAIN_MUTE_L | RT715_LINE2)
+#define RT715_SET_GAIN_LINE2_H\
+ (RT715_SET_AMP_GAIN_MUTE_H | RT715_LINE2)
+#define RT715_SET_DMIC1_CONFIG_DEFAULT1\
+ (RT715_VERB_SET_CONFIG_DEFAULT1 | RT715_DMIC1)
+#define RT715_SET_DMIC2_CONFIG_DEFAULT1\
+ (RT715_VERB_SET_CONFIG_DEFAULT1 | RT715_DMIC2)
+#define RT715_SET_DMIC1_CONFIG_DEFAULT2\
+ (RT715_VERB_SET_CONFIG_DEFAULT2 | RT715_DMIC1)
+#define RT715_SET_DMIC2_CONFIG_DEFAULT2\
+ (RT715_VERB_SET_CONFIG_DEFAULT2 | RT715_DMIC2)
+#define RT715_SET_DMIC1_CONFIG_DEFAULT3\
+ (RT715_VERB_SET_CONFIG_DEFAULT3 | RT715_DMIC1)
+#define RT715_SET_DMIC2_CONFIG_DEFAULT3\
+ (RT715_VERB_SET_CONFIG_DEFAULT3 | RT715_DMIC2)
+#define RT715_SET_DMIC1_CONFIG_DEFAULT4\
+ (RT715_VERB_SET_CONFIG_DEFAULT4 | RT715_DMIC1)
+#define RT715_SET_DMIC2_CONFIG_DEFAULT4\
+ (RT715_VERB_SET_CONFIG_DEFAULT4 | RT715_DMIC2)
+#define RT715_SET_DMIC3_CONFIG_DEFAULT1\
+ (RT715_VERB_SET_CONFIG_DEFAULT1 | RT715_DMIC3)
+#define RT715_SET_DMIC4_CONFIG_DEFAULT1\
+ (RT715_VERB_SET_CONFIG_DEFAULT1 | RT715_DMIC4)
+#define RT715_SET_DMIC3_CONFIG_DEFAULT2\
+ (RT715_VERB_SET_CONFIG_DEFAULT2 | RT715_DMIC3)
+#define RT715_SET_DMIC4_CONFIG_DEFAULT2\
+ (RT715_VERB_SET_CONFIG_DEFAULT2 | RT715_DMIC4)
+#define RT715_SET_DMIC3_CONFIG_DEFAULT3\
+ (RT715_VERB_SET_CONFIG_DEFAULT3 | RT715_DMIC3)
+#define RT715_SET_DMIC4_CONFIG_DEFAULT3\
+ (RT715_VERB_SET_CONFIG_DEFAULT3 | RT715_DMIC4)
+#define RT715_SET_DMIC3_CONFIG_DEFAULT4\
+ (RT715_VERB_SET_CONFIG_DEFAULT4 | RT715_DMIC3)
+#define RT715_SET_DMIC4_CONFIG_DEFAULT4\
+ (RT715_VERB_SET_CONFIG_DEFAULT4 | RT715_DMIC4)
+
+#define RT715_MUTE_SFT 7
+#define RT715_DIR_IN_SFT 6
+#define RT715_DIR_OUT_SFT 7
+
+enum {
+ RT715_AIF1,
+ RT715_AIF2,
+ RT715_AIFS,
+};
+
+int rt715_io_init(struct device *dev, struct sdw_slave *slave);
+int rt715_init(struct device *dev, struct regmap *sdw_regmap,
+ struct regmap *regmap, struct sdw_slave *slave);
+
+int hda_to_sdw(unsigned int nid, unsigned int verb, unsigned int payload,
+ unsigned int *sdw_addr_h, unsigned int *sdw_data_h,
+ unsigned int *sdw_addr_l, unsigned int *sdw_data_l);
+int rt715_clock_config(struct device *dev);
+#endif /* __RT715_H__ */
--
2.24.1
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