From: Shuming Fan shumingf@realtek.com
This is the initial codec driver for rt700.
Signed-off-by: Shuming Fan shumingf@realtek.com --- sound/soc/codecs/Kconfig | 10 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/rt700-sdw.c | 551 +++++++++++++++ sound/soc/codecs/rt700-sdw.h | 335 +++++++++ sound/soc/codecs/rt700.c | 1238 ++++++++++++++++++++++++++++++++++ sound/soc/codecs/rt700.h | 174 +++++ 6 files changed, 2310 insertions(+) create mode 100644 sound/soc/codecs/rt700-sdw.c create mode 100644 sound/soc/codecs/rt700-sdw.h create mode 100644 sound/soc/codecs/rt700.c create mode 100644 sound/soc/codecs/rt700.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 65b81888ca3d..7761aeec4d07 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -165,6 +165,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_RT5670 if I2C select SND_SOC_RT5677 if I2C && SPI_MASTER select SND_SOC_RT5682 if I2C + select SND_SOC_RT700_SDW if SOUNDWIRE select SND_SOC_RT711_SDW if SOUNDWIRE select SND_SOC_SGTL5000 if I2C select SND_SOC_SI476X if MFD_SI476X_CORE @@ -1060,6 +1061,15 @@ config SND_SOC_RT5677_SPI config SND_SOC_RT5682 tristate
+config SND_SOC_RT700 + tristate + +config SND_SOC_RT700_SDW + tristate "Realtek RT700 Codec - SDW" + depends on SOUNDWIRE + select SND_SOC_RT700 + select REGMAP_SOUNDWIRE + config SND_SOC_RT711 tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index f4dfe033d120..288b7af354a0 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -173,6 +173,7 @@ snd-soc-rt5670-objs := rt5670.o snd-soc-rt5677-objs := rt5677.o snd-soc-rt5677-spi-objs := rt5677-spi.o snd-soc-rt5682-objs := rt5682.o +snd-soc-rt700-objs := rt700.o rt700-sdw.o snd-soc-rt711-objs := rt711.o rt711-sdw.o snd-soc-sgtl5000-objs := sgtl5000.o snd-soc-alc5623-objs := alc5623.o @@ -466,6 +467,7 @@ obj-$(CONFIG_SND_SOC_RT5670) += snd-soc-rt5670.o obj-$(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-$(CONFIG_SND_SOC_RT700) += snd-soc-rt700.o obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c new file mode 100644 index 000000000000..314103601af3 --- /dev/null +++ b/sound/soc/codecs/rt700-sdw.c @@ -0,0 +1,551 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// rt700-sdw.c -- rt700 ALSA SoC audio driver +// +// Copyright(c) 2019 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/module.h> +#include <linux/regmap.h> +#include <sound/soc.h> +#include "rt700.h" +#include "rt700-sdw.h" + +static bool rt700_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x00e0: + case 0x00f0: + case 0x2000 ... 0x200e: + case 0x2012 ... 0x2016: + case 0x201a ... 0x2027: + case 0x2029 ... 0x202a: + case 0x202d ... 0x2034: + case 0x2200 ... 0x2204: + case 0x2206 ... 0x2212: + case 0x2220 ... 0x2223: + case 0x2230 ... 0x2231: + case 0x3000 ... 0x3fff: + case 0x7000 ... 0x7fff: + case 0x8300 ... 0x83ff: + case 0x9c00 ... 0x9cff: + case 0xb900 ... 0xb9ff: + case 0x75201a: + case 0x752045: + case 0x752046: + case 0x752048: + case 0x75204a: + case 0x75206b: + case 0x752080: + case 0x752081: + return true; + default: + return false; + } +} + +static bool rt700_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x2009: + case 0x2016: + case 0x201b: + case 0x201c: + case 0x201d: + case 0x201f: + case 0x2021: + 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 */ + case 0x9c00 ... 0x9cff: + case 0xb900 ... 0xb9ff: + case 0xff01: + case 0x75201a: + case 0x752046: + case 0x752080: + case 0x752081: + return true; + default: + return false; + } +} + +static int rt700_sdw_read(void *context, unsigned int reg, unsigned int *val) +{ + struct device *dev = context; + struct rt700_priv *rt700 = 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(rt700->sdw_regmap, reg, 0); + if (ret < 0) + return ret; + reg2 = reg + 0x1000; + reg2 |= 0x80; + ret = regmap_write(rt700->sdw_regmap, reg2, val2); + if (ret < 0) + return ret; + + reg3 = RT700_PRIV_DATA_R_H | nid; + ret = regmap_write(rt700->sdw_regmap, + reg3, ((*val >> 8) & 0xff)); + if (ret < 0) + return ret; + reg4 = reg3 + 0x1000; + reg4 |= 0x80; + ret = regmap_write(rt700->sdw_regmap, reg4, (*val & 0xff)); + if (ret < 0) + return ret; + } else if (mask == 0x3000) { + reg += 0x8000; + ret = regmap_write(rt700->sdw_regmap, reg, *val); + if (ret < 0) + return ret; + } else if (mask == 0x7000) { + reg += 0x2000; + reg |= 0x800; + ret = regmap_write(rt700->sdw_regmap, + reg, ((*val >> 8) & 0xff)); + if (ret < 0) + return ret; + reg2 = reg + 0x1000; + reg2 |= 0x80; + ret = regmap_write(rt700->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(rt700->sdw_regmap, + reg2, ((*val >> 8) & 0xff)); + if (ret < 0) + return ret; + ret = regmap_write(rt700->sdw_regmap, reg, (*val & 0xff)); + if (ret < 0) + return ret; + } else if (mask == 0x9000) { + ret = regmap_write(rt700->sdw_regmap, + reg, ((*val >> 8) & 0xff)); + if (ret < 0) + return ret; + reg2 = reg + 0x1000; + reg2 |= 0x80; + ret = regmap_write(rt700->sdw_regmap, reg2, (*val & 0xff)); + if (ret < 0) + return ret; + } else if (mask == 0xb000) { + ret = regmap_write(rt700->sdw_regmap, reg, *val); + if (ret < 0) + return ret; + } else { + ret = regmap_read(rt700->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(rt700->sdw_regmap, + RT700_READ_HDA_3, &sdw_data_3); + if (ret < 0) + return ret; + ret = regmap_read(rt700->sdw_regmap, + RT700_READ_HDA_2, &sdw_data_2); + if (ret < 0) + return ret; + ret = regmap_read(rt700->sdw_regmap, + RT700_READ_HDA_1, &sdw_data_1); + if (ret < 0) + return ret; + ret = regmap_read(rt700->sdw_regmap, + RT700_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 rt700_sdw_write(void *context, unsigned int reg, unsigned int val) +{ + struct device *dev = context; + struct rt700_priv *rt700 = 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(rt700->sdw_regmap, reg, 0); + if (ret < 0) + return ret; + reg2 = reg + 0x1000; + reg2 |= 0x80; + ret = regmap_write(rt700->sdw_regmap, reg2, val2); + if (ret < 0) + return ret; + + reg3 = RT700_PRIV_DATA_W_H | nid; + ret = regmap_write(rt700->sdw_regmap, + reg3, ((val >> 8) & 0xff)); + if (ret < 0) + return ret; + reg4 = reg3 + 0x1000; + reg4 |= 0x80; + ret = regmap_write(rt700->sdw_regmap, reg4, (val & 0xff)); + if (ret < 0) + return ret; + is_index_reg = 1; + } else if (reg < 0x4fff) { + ret = regmap_write(rt700->sdw_regmap, reg, val); + if (ret < 0) + return ret; + } else if (reg == 0xff01) { + ret = regmap_write(rt700->sdw_regmap, reg, val); + if (ret < 0) + return ret; + } else if (mask == 0x7000) { + ret = regmap_write(rt700->sdw_regmap, + reg, ((val >> 8) & 0xff)); + if (ret < 0) + return ret; + reg2 = reg + 0x1000; + reg2 |= 0x80; + ret = regmap_write(rt700->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(rt700->sdw_regmap, + reg2, ((val >> 8) & 0xff)); + if (ret < 0) + return ret; + ret = regmap_write(rt700->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 rt700_regmap = { + .reg_bits = 24, + .val_bits = 32, + .readable_reg = rt700_readable_register, + .volatile_reg = rt700_volatile_register, + .max_register = 0x755800, + .reg_defaults = rt700_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(rt700_reg_defaults), + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, + .reg_read = rt700_sdw_read, + .reg_write = rt700_sdw_write, +}; + +static const struct regmap_config rt700_sdw_regmap = { + .name = "sdw", + .reg_bits = 32, + .val_bits = 8, + .readable_reg = rt700_readable_register, + .max_register = 0xff01, + .cache_type = REGCACHE_NONE, + .use_single_read = true, + .use_single_write = true, +}; + +static int rt700_update_status(struct sdw_slave *slave, + enum sdw_slave_status status) +{ + struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev); + + /* Update the status */ + rt700->status = status; + + if (status == SDW_SLAVE_UNATTACHED) + rt700->hw_init = false; + + /* + * Perform initialization only if slave status is present and + * hw_init flag is false + */ + if (rt700->hw_init || rt700->status != SDW_SLAVE_ATTACHED) + return 0; + + /* perform I/O transfers required for Slave initialization */ + return rt700_io_init(&slave->dev, slave); +} + +static int rt700_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 = 0x14; /* BITMAP: 00010100 */ + prop->sink_ports = 0xA; /* BITMAP: 00001010 */ + + 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; + + 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); + 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; + + i = 0; + dpn = prop->sink_dpn_prop; + addr = prop->sink_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++; + } + + /* 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 rt700_bus_config(struct sdw_slave *slave, + struct sdw_bus_params *params) +{ + struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev); + int ret; + + memcpy(&rt700->params, params, sizeof(*params)); + + ret = rt700_clock_config(&slave->dev); + if (ret < 0) + dev_err(&slave->dev, "Invalid clk config"); + + return ret; +} + +static int rt700_interrupt_callback(struct sdw_slave *slave, + struct sdw_slave_intr_status *status) +{ + struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev); + + dev_dbg(&slave->dev, + "%s control_port_stat=%x", __func__, status->control_port); + + if (status->control_port & 0x4) { + mod_delayed_work(system_power_efficient_wq, + &rt700->jack_detect_work, msecs_to_jiffies(250)); + } + + return 0; +} + +/* + * slave_ops: callbacks for get_clock_stop_mode, clock_stop and + * port_prep are not defined for now + */ +static struct sdw_slave_ops rt700_slave_ops = { + .read_prop = rt700_read_prop, + .interrupt_callback = rt700_interrupt_callback, + .update_status = rt700_update_status, + .bus_config = rt700_bus_config, +}; + +static int rt700_sdw_probe(struct sdw_slave *slave, + const struct sdw_device_id *id) +{ + struct regmap *sdw_regmap, *regmap; + + /* Assign ops */ + slave->ops = &rt700_slave_ops; + + /* Regmap Initialization */ + sdw_regmap = devm_regmap_init_sdw(slave, &rt700_sdw_regmap); + if (!sdw_regmap) + return -EINVAL; + + regmap = devm_regmap_init(&slave->dev, NULL, + &slave->dev, &rt700_regmap); + if (!regmap) + return -EINVAL; + + rt700_init(&slave->dev, sdw_regmap, regmap, slave); + + return 0; +} + +static int rt700_sdw_remove(struct sdw_slave *slave) +{ + struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev); + + if (rt700 && rt700->hw_init) { + cancel_delayed_work(&rt700->jack_detect_work); + cancel_delayed_work(&rt700->jack_btn_check_work); + } + + return 0; +} + +static const struct sdw_device_id rt700_id[] = { + SDW_SLAVE_ENTRY(0x025d, 0x700, 0), + {}, +}; +MODULE_DEVICE_TABLE(sdw, rt700_id); + +static int rt700_dev_suspend(struct device *dev) +{ + struct rt700_priv *rt700 = dev_get_drvdata(dev); + + if (!rt700->hw_init) + return 0; + + regcache_cache_only(rt700->regmap, true); + + return 0; +} + +#define RT700_PROBE_TIMEOUT 2000 + +static int rt700_dev_resume(struct device *dev) +{ + struct sdw_slave *slave = dev_to_sdw_dev(dev); + struct rt700_priv *rt700 = dev_get_drvdata(dev); + unsigned long time; + + if (!rt700->hw_init) + return 0; + + if (!slave->unattach_request) + goto regmap_sync; + + time = wait_for_completion_timeout(&slave->initialization_complete, + msecs_to_jiffies(RT700_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(rt700->regmap, false); + regcache_sync_region(rt700->regmap, 0x3000, 0x8fff); + regcache_sync_region(rt700->regmap, 0x752010, 0x75206b); + + return 0; +} + +static const struct dev_pm_ops rt700_pm = { + SET_SYSTEM_SLEEP_PM_OPS(rt700_dev_suspend, rt700_dev_resume) + SET_RUNTIME_PM_OPS(rt700_dev_suspend, rt700_dev_resume, NULL) +}; + +static struct sdw_driver rt700_sdw_driver = { + .driver = { + .name = "rt700", + .owner = THIS_MODULE, + .pm = &rt700_pm, + }, + .probe = rt700_sdw_probe, + .remove = rt700_sdw_remove, + .ops = &rt700_slave_ops, + .id_table = rt700_id, +}; +module_sdw_driver(rt700_sdw_driver); + +MODULE_DESCRIPTION("ASoC RT700 driver SDW"); +MODULE_AUTHOR("Shuming Fan shumingf@realtek.com"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rt700-sdw.h b/sound/soc/codecs/rt700-sdw.h new file mode 100644 index 000000000000..4ad0dcfd16fd --- /dev/null +++ b/sound/soc/codecs/rt700-sdw.h @@ -0,0 +1,335 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * rt700-sdw.h -- RT700 ALSA SoC audio driver header + * + * Copyright(c) 2019 Realtek Semiconductor Corp. + */ + +#ifndef __RT700_SDW_H__ +#define __RT700_SDW_H__ + +static const struct reg_default rt700_reg_defaults[] = { + { 0x0000, 0x0000 }, + { 0x0001, 0x0000 }, + { 0x0002, 0x0000 }, + { 0x0003, 0x0000 }, + { 0x0004, 0x0000 }, + { 0x0005, 0x0001 }, + { 0x0020, 0x0000 }, + { 0x0022, 0x0000 }, + { 0x0023, 0x0000 }, + { 0x0024, 0x0000 }, + { 0x0025, 0x0000 }, + { 0x0026, 0x0000 }, + { 0x0030, 0x0000 }, + { 0x0032, 0x0000 }, + { 0x0033, 0x0000 }, + { 0x0034, 0x0000 }, + { 0x0035, 0x0000 }, + { 0x0036, 0x0000 }, + { 0x0040, 0x0000 }, + { 0x0041, 0x0000 }, + { 0x0042, 0x0000 }, + { 0x0043, 0x0000 }, + { 0x0044, 0x0020 }, + { 0x0045, 0x0001 }, + { 0x0046, 0x0000 }, + { 0x0050, 0x0000 }, + { 0x0051, 0x0000 }, + { 0x0052, 0x0000 }, + { 0x0053, 0x0000 }, + { 0x0054, 0x0000 }, + { 0x0055, 0x0000 }, + { 0x0060, 0x0000 }, + { 0x0070, 0x0000 }, + { 0x00e0, 0x0000 }, + { 0x00f0, 0x0000 }, + { 0x0100, 0x0000 }, + { 0x0101, 0x0000 }, + { 0x0102, 0x0000 }, + { 0x0103, 0x0000 }, + { 0x0104, 0x0000 }, + { 0x0105, 0x0000 }, + { 0x0120, 0x0000 }, + { 0x0121, 0x0000 }, + { 0x0122, 0x0000 }, + { 0x0123, 0x0000 }, + { 0x0124, 0x0000 }, + { 0x0125, 0x0000 }, + { 0x0126, 0x0000 }, + { 0x0127, 0x0000 }, + { 0x0130, 0x0000 }, + { 0x0131, 0x0000 }, + { 0x0132, 0x0000 }, + { 0x0133, 0x0000 }, + { 0x0134, 0x0000 }, + { 0x0135, 0x0000 }, + { 0x0136, 0x0000 }, + { 0x0137, 0x0000 }, + { 0x0200, 0x0000 }, + { 0x0201, 0x0000 }, + { 0x0202, 0x0000 }, + { 0x0203, 0x0000 }, + { 0x0204, 0x0000 }, + { 0x0205, 0x0000 }, + { 0x0220, 0x0000 }, + { 0x0221, 0x0000 }, + { 0x0222, 0x0000 }, + { 0x0223, 0x0000 }, + { 0x0224, 0x0000 }, + { 0x0225, 0x0000 }, + { 0x0226, 0x0000 }, + { 0x0227, 0x0000 }, + { 0x0230, 0x0000 }, + { 0x0231, 0x0000 }, + { 0x0232, 0x0000 }, + { 0x0233, 0x0000 }, + { 0x0234, 0x0000 }, + { 0x0235, 0x0000 }, + { 0x0236, 0x0000 }, + { 0x0237, 0x0000 }, + { 0x0300, 0x0000 }, + { 0x0301, 0x0000 }, + { 0x0302, 0x0000 }, + { 0x0303, 0x0000 }, + { 0x0304, 0x0000 }, + { 0x0305, 0x0000 }, + { 0x0320, 0x0000 }, + { 0x0321, 0x0000 }, + { 0x0322, 0x0000 }, + { 0x0323, 0x0000 }, + { 0x0324, 0x0000 }, + { 0x0325, 0x0000 }, + { 0x0326, 0x0000 }, + { 0x0327, 0x0000 }, + { 0x0330, 0x0000 }, + { 0x0331, 0x0000 }, + { 0x0332, 0x0000 }, + { 0x0333, 0x0000 }, + { 0x0334, 0x0000 }, + { 0x0335, 0x0000 }, + { 0x0336, 0x0000 }, + { 0x0337, 0x0000 }, + { 0x0400, 0x0000 }, + { 0x0401, 0x0000 }, + { 0x0402, 0x0000 }, + { 0x0403, 0x0000 }, + { 0x0404, 0x0000 }, + { 0x0405, 0x0000 }, + { 0x0420, 0x0000 }, + { 0x0421, 0x0000 }, + { 0x0422, 0x0000 }, + { 0x0423, 0x0000 }, + { 0x0424, 0x0000 }, + { 0x0425, 0x0000 }, + { 0x0426, 0x0000 }, + { 0x0427, 0x0000 }, + { 0x0430, 0x0000 }, + { 0x0431, 0x0000 }, + { 0x0432, 0x0000 }, + { 0x0433, 0x0000 }, + { 0x0434, 0x0000 }, + { 0x0435, 0x0000 }, + { 0x0436, 0x0000 }, + { 0x0437, 0x0000 }, + { 0x0500, 0x0000 }, + { 0x0501, 0x0000 }, + { 0x0502, 0x0000 }, + { 0x0503, 0x0000 }, + { 0x0504, 0x0000 }, + { 0x0505, 0x0000 }, + { 0x0520, 0x0000 }, + { 0x0521, 0x0000 }, + { 0x0522, 0x0000 }, + { 0x0523, 0x0000 }, + { 0x0524, 0x0000 }, + { 0x0525, 0x0000 }, + { 0x0526, 0x0000 }, + { 0x0527, 0x0000 }, + { 0x0530, 0x0000 }, + { 0x0531, 0x0000 }, + { 0x0532, 0x0000 }, + { 0x0533, 0x0000 }, + { 0x0534, 0x0000 }, + { 0x0535, 0x0000 }, + { 0x0536, 0x0000 }, + { 0x0537, 0x0000 }, + { 0x0600, 0x0000 }, + { 0x0601, 0x0000 }, + { 0x0602, 0x0000 }, + { 0x0603, 0x0000 }, + { 0x0604, 0x0000 }, + { 0x0605, 0x0000 }, + { 0x0620, 0x0000 }, + { 0x0621, 0x0000 }, + { 0x0622, 0x0000 }, + { 0x0623, 0x0000 }, + { 0x0624, 0x0000 }, + { 0x0625, 0x0000 }, + { 0x0626, 0x0000 }, + { 0x0627, 0x0000 }, + { 0x0630, 0x0000 }, + { 0x0631, 0x0000 }, + { 0x0632, 0x0000 }, + { 0x0633, 0x0000 }, + { 0x0634, 0x0000 }, + { 0x0635, 0x0000 }, + { 0x0636, 0x0000 }, + { 0x0637, 0x0000 }, + { 0x0700, 0x0000 }, + { 0x0701, 0x0000 }, + { 0x0702, 0x0000 }, + { 0x0703, 0x0000 }, + { 0x0704, 0x0000 }, + { 0x0705, 0x0000 }, + { 0x0720, 0x0000 }, + { 0x0721, 0x0000 }, + { 0x0722, 0x0000 }, + { 0x0723, 0x0000 }, + { 0x0724, 0x0000 }, + { 0x0725, 0x0000 }, + { 0x0726, 0x0000 }, + { 0x0727, 0x0000 }, + { 0x0730, 0x0000 }, + { 0x0731, 0x0000 }, + { 0x0732, 0x0000 }, + { 0x0733, 0x0000 }, + { 0x0734, 0x0000 }, + { 0x0735, 0x0000 }, + { 0x0736, 0x0000 }, + { 0x0737, 0x0000 }, + { 0x0800, 0x0000 }, + { 0x0801, 0x0000 }, + { 0x0802, 0x0000 }, + { 0x0803, 0x0000 }, + { 0x0804, 0x0000 }, + { 0x0805, 0x0000 }, + { 0x0820, 0x0000 }, + { 0x0821, 0x0000 }, + { 0x0822, 0x0000 }, + { 0x0823, 0x0000 }, + { 0x0824, 0x0000 }, + { 0x0825, 0x0000 }, + { 0x0826, 0x0000 }, + { 0x0827, 0x0000 }, + { 0x0830, 0x0000 }, + { 0x0831, 0x0000 }, + { 0x0832, 0x0000 }, + { 0x0833, 0x0000 }, + { 0x0834, 0x0000 }, + { 0x0835, 0x0000 }, + { 0x0836, 0x0000 }, + { 0x0837, 0x0000 }, + { 0x0f00, 0x0000 }, + { 0x0f01, 0x0000 }, + { 0x0f02, 0x0000 }, + { 0x0f03, 0x0000 }, + { 0x0f04, 0x0000 }, + { 0x0f05, 0x0000 }, + { 0x0f20, 0x0000 }, + { 0x0f21, 0x0000 }, + { 0x0f22, 0x0000 }, + { 0x0f23, 0x0000 }, + { 0x0f24, 0x0000 }, + { 0x0f25, 0x0000 }, + { 0x0f26, 0x0000 }, + { 0x0f27, 0x0000 }, + { 0x0f30, 0x0000 }, + { 0x0f31, 0x0000 }, + { 0x0f32, 0x0000 }, + { 0x0f33, 0x0000 }, + { 0x0f34, 0x0000 }, + { 0x0f35, 0x0000 }, + { 0x0f36, 0x0000 }, + { 0x0f37, 0x0000 }, + { 0x2000, 0x0000 }, + { 0x2001, 0x0000 }, + { 0x2002, 0x0000 }, + { 0x2003, 0x0000 }, + { 0x2004, 0x0000 }, + { 0x2005, 0x0000 }, + { 0x2006, 0x0000 }, + { 0x2007, 0x0000 }, + { 0x2008, 0x0000 }, + { 0x2009, 0x0003 }, + { 0x200a, 0x0003 }, + { 0x200b, 0x0000 }, + { 0x200c, 0x0000 }, + { 0x200d, 0x0000 }, + { 0x200e, 0x0000 }, + { 0x2012, 0x0000 }, + { 0x2013, 0x0000 }, + { 0x2014, 0x0000 }, + { 0x2015, 0x0000 }, + { 0x2016, 0x0000 }, + { 0x201a, 0x0000 }, + { 0x201b, 0x0000 }, + { 0x201c, 0x0000 }, + { 0x201d, 0x0000 }, + { 0x201e, 0x0000 }, + { 0x201f, 0x0000 }, + { 0x2020, 0x0000 }, + { 0x2021, 0x0000 }, + { 0x2022, 0x0000 }, + { 0x2023, 0x0000 }, + { 0x2024, 0x0000 }, + { 0x2025, 0x0002 }, + { 0x2026, 0x0000 }, + { 0x2027, 0x0000 }, + { 0x2029, 0x0000 }, + { 0x202a, 0x0000 }, + { 0x202d, 0x0000 }, + { 0x202e, 0x0000 }, + { 0x202f, 0x0000 }, + { 0x2030, 0x0000 }, + { 0x2031, 0x0000 }, + { 0x2032, 0x0000 }, + { 0x2033, 0x0000 }, + { 0x2034, 0x0000 }, + { 0x2200, 0x0000 }, + { 0x2201, 0x0000 }, + { 0x2202, 0x0000 }, + { 0x2203, 0x0000 }, + { 0x2204, 0x0000 }, + { 0x2206, 0x0000 }, + { 0x2207, 0x0000 }, + { 0x2208, 0x0000 }, + { 0x2209, 0x0000 }, + { 0x220a, 0x0000 }, + { 0x220b, 0x0000 }, + { 0x220c, 0x0000 }, + { 0x220d, 0x0000 }, + { 0x220e, 0x0000 }, + { 0x220f, 0x0000 }, + { 0x2211, 0x0000 }, + { 0x2212, 0x0000 }, + { 0x2220, 0x0000 }, + { 0x2221, 0x0000 }, + { 0x2222, 0x0000 }, + { 0x2223, 0x0000 }, + { 0x2230, 0x0000 }, + { 0x2231, 0x0000 }, + { 0x3121, 0x0001 }, + { 0x3122, 0x0000 }, + { 0x3123, 0x0000 }, + { 0x7303, 0x0057 }, + { 0x7303, 0x0057 }, + { 0x8383, 0x0057 }, + { 0x7308, 0x0097 }, + { 0x8388, 0x0097 }, + { 0x7309, 0x0097 }, + { 0x8389, 0x0097 }, + { 0x7312, 0x0000 }, + { 0x8392, 0x0000 }, + { 0x7313, 0x0000 }, + { 0x8393, 0x0000 }, + { 0x7319, 0x0000 }, + { 0x8399, 0x0000 }, + { 0x75201a, 0x8003 }, + { 0x752045, 0x5289 }, + { 0x752048, 0xd049 }, + { 0x75204a, 0xa83b }, + { 0x75206b, 0x5064 }, +}; + +#endif /* __RT700_H__ */ diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c new file mode 100644 index 000000000000..b1830c1ebf8a --- /dev/null +++ b/sound/soc/codecs/rt700.c @@ -0,0 +1,1238 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// rt700.c -- rt700 ALSA SoC audio driver +// +// Copyright(c) 2019 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/delay.h> +#include <linux/pm_runtime.h> +#include <linux/pm.h> +#include <linux/soundwire/sdw.h> +#include <linux/regmap.h> +#include <linux/slab.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 <sound/jack.h> + +#include "rt700.h" + +static int rt700_index_write(struct regmap *regmap, + unsigned int reg, unsigned int value) +{ + int ret; + unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg; + + ret = regmap_write(regmap, addr, value); + if (ret < 0) + pr_err("Failed to set private value: %06x <= %04x ret=%d\n", + addr, value, ret); + + return ret; +} + +static int rt700_index_read(struct regmap *regmap, + unsigned int reg, unsigned int *value) +{ + int ret; + unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg; + + *value = 0; + ret = regmap_read(regmap, addr, value); + if (ret < 0) + pr_err("Failed to get private value: %06x => %04x ret=%d\n", + addr, *value, ret); + + return ret; +} + +static unsigned int rt700_button_detect(struct rt700_priv *rt700) +{ + unsigned int btn_type = 0, val80, val81; + int ret; + + ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80); + if (ret < 0) + goto read_error; + ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81); + if (ret < 0) + goto read_error; + + val80 &= 0x0381; + val81 &= 0xff00; + + switch (val80) { + case 0x0200: + case 0x0100: + case 0x0080: + btn_type |= SND_JACK_BTN_0; + break; + case 0x0001: + btn_type |= SND_JACK_BTN_3; + break; + } + switch (val81) { + case 0x8000: + case 0x4000: + case 0x2000: + btn_type |= SND_JACK_BTN_1; + break; + case 0x1000: + case 0x0800: + case 0x0400: + btn_type |= SND_JACK_BTN_2; + break; + case 0x0200: + case 0x0100: + btn_type |= SND_JACK_BTN_3; + break; + } +read_error: + return btn_type; +} + +static int rt700_headset_detect(struct rt700_priv *rt700) +{ + unsigned int buf, loop = 0; + int ret; + unsigned int jack_status = 0, reg; + + ret = rt700_index_read(rt700->regmap, + RT700_COMBO_JACK_AUTO_CTL2, &buf); + if (ret < 0) + goto io_error; + + while (loop < 500 && + (buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) { + loop++; + + usleep_range(9000, 10000); + ret = rt700_index_read(rt700->regmap, + RT700_COMBO_JACK_AUTO_CTL2, &buf); + if (ret < 0) + goto io_error; + + reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; + ret = regmap_read(rt700->regmap, reg, &jack_status); + if ((jack_status & (1 << 31)) == 0) + goto remove_error; + } + + if (loop >= 500) + goto to_error; + + if (buf & RT700_COMBOJACK_AUTO_DET_TRS) + rt700->jack_type = SND_JACK_HEADPHONE; + else if ((buf & RT700_COMBOJACK_AUTO_DET_CTIA) || + (buf & RT700_COMBOJACK_AUTO_DET_OMTP)) + rt700->jack_type = SND_JACK_HEADSET; + + return 0; + +to_error: + ret = -ETIMEDOUT; + pr_err_ratelimited("Time-out error in %s\n", __func__); + return ret; +io_error: + pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); + return ret; +remove_error: + pr_err_ratelimited("Jack removal in %s\n", __func__); + return -ENODEV; +} + +static void rt700_jack_detect_handler(struct work_struct *work) +{ + struct rt700_priv *rt700 = + container_of(work, struct rt700_priv, jack_detect_work.work); + int btn_type = 0, ret; + unsigned int jack_status = 0, reg; + + if (!rt700->hs_jack) + return; + + if (!rt700->component->card->instantiated) + return; + + reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; + ret = regmap_read(rt700->regmap, reg, &jack_status); + if (ret < 0) + goto io_error; + + /* pin attached */ + if (jack_status & (1 << 31)) { + /* jack in */ + if (rt700->jack_type == 0) { + ret = rt700_headset_detect(rt700); + if (ret < 0) + return; + if (rt700->jack_type == SND_JACK_HEADSET) + btn_type = rt700_button_detect(rt700); + } else if (rt700->jack_type == SND_JACK_HEADSET) { + /* jack is already in, report button event */ + btn_type = rt700_button_detect(rt700); + } + } else { + /* jack out */ + rt700->jack_type = 0; + } + + dev_dbg(&rt700->slave->dev, + "in %s, jack_type=0x%x\n", __func__, rt700->jack_type); + dev_dbg(&rt700->slave->dev, + "in %s, btn_type=0x%x\n", __func__, btn_type); + + snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type, + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3); + + if (btn_type) { + /* button released */ + snd_soc_jack_report(rt700->hs_jack, rt700->jack_type, + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3); + + mod_delayed_work(system_power_efficient_wq, + &rt700->jack_btn_check_work, msecs_to_jiffies(200)); + } + + return; + +io_error: + pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); +} + +static void rt700_btn_check_handler(struct work_struct *work) +{ + struct rt700_priv *rt700 = container_of(work, struct rt700_priv, + jack_btn_check_work.work); + int btn_type = 0, ret; + unsigned int jack_status = 0, reg; + + reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; + ret = regmap_read(rt700->regmap, reg, &jack_status); + if (ret < 0) + goto io_error; + + /* pin attached */ + if (jack_status & (1 << 31)) { + if (rt700->jack_type == SND_JACK_HEADSET) { + /* jack is already in, report button event */ + btn_type = rt700_button_detect(rt700); + } + } else { + rt700->jack_type = 0; + } + + /* cbj comparator */ + ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®); + if (ret < 0) + goto io_error; + + if ((reg & 0xf0) == 0xf0) + btn_type = 0; + + dev_dbg(&rt700->slave->dev, + "%s, btn_type=0x%x\n", __func__, btn_type); + snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type, + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3); + + if (btn_type) { + /* button released */ + snd_soc_jack_report(rt700->hs_jack, rt700->jack_type, + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3); + + mod_delayed_work(system_power_efficient_wq, + &rt700->jack_btn_check_work, msecs_to_jiffies(200)); + } + + return; + +io_error: + pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); +} + +static void rt700_jack_init(struct rt700_priv *rt700) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(rt700->component); + + /* power on */ + if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) + regmap_write(rt700->regmap, + RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); + + if (rt700->hs_jack) { + /* Enable Jack Detection */ + regmap_write(rt700->regmap, + RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x82); + regmap_write(rt700->regmap, + RT700_SET_HP_UNSOLICITED_ENABLE, 0x81); + regmap_write(rt700->regmap, + RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x83); + rt700_index_write(rt700->regmap, 0x10, 0x2420); + rt700_index_write(rt700->regmap, 0x19, 0x2e11); + + dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__); + + mod_delayed_work(system_power_efficient_wq, + &rt700->jack_detect_work, msecs_to_jiffies(250)); + } else { + regmap_write(rt700->regmap, + RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x00); + regmap_write(rt700->regmap, + RT700_SET_HP_UNSOLICITED_ENABLE, 0x00); + regmap_write(rt700->regmap, + RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x00); + + dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__); + } + + /* power off */ + if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) + regmap_write(rt700->regmap, + RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); +} + +static int rt700_set_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *hs_jack, void *data) +{ + struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + rt700->hs_jack = hs_jack; + + if (!rt700->hw_init) { + dev_dbg(&rt700->slave->dev, + "%s hw_init not ready yet\n", __func__); + return 0; + } + + rt700_jack_init(rt700); + + return 0; +} + +static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h, + unsigned int addr_l, unsigned int val_h, + unsigned int *r_val, unsigned int *l_val) +{ + /* R Channel */ + *r_val = (val_h << 8); + regmap_read(rt700->regmap, addr_l, r_val); + + /* L Channel */ + val_h |= 0x20; + *l_val = (val_h << 8); + regmap_read(rt700->regmap, addr_h, l_val); +} + +/* For Verb-Set Amplifier Gain (Verb ID = 3h) */ +static int rt700_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 rt700_priv *rt700 = 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 == RT700_DIR_OUT_SFT) /* output */ + val_h = 0x80; + else /* input */ + val_h = 0x0; + + rt700_get_gain(rt700, 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; + } + + if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) + regmap_write(rt700->regmap, + RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); + + /* R Channel */ + if (mc->invert) { + /* 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(rt700->regmap, + addr_h, (val_h << 8 | val_ll)); + regmap_write(rt700->regmap, + addr_l, (val_h << 8 | val_ll)); + } else { + /* Lch*/ + val_h = (1 << mc->shift) | (1 << 5); + regmap_write(rt700->regmap, + addr_h, (val_h << 8 | val_ll)); + + /* Rch */ + val_h = (1 << mc->shift) | (1 << 4); + regmap_write(rt700->regmap, + addr_l, (val_h << 8 | val_lr)); + } + /* check result */ + if (mc->shift == RT700_DIR_OUT_SFT) /* output */ + val_h = 0x80; + else /* input */ + val_h = 0x0; + + rt700_get_gain(rt700, addr_h, addr_l, val_h, + &read_rl, &read_ll); + if (read_rl == val_lr && read_ll == val_ll) + break; + } + + if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) + regmap_write(rt700->regmap, + RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); + return 0; +} + +static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct rt700_priv *rt700 = 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 == RT700_DIR_OUT_SFT) /* output */ + val_h = 0x80; + else /* input */ + val_h = 0x0; + + rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll); + + if (mc->invert) { + /* for mute status */ + read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT); + read_rl = !((read_rl & 0x80) >> RT700_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); + +static const struct snd_kcontrol_new rt700_snd_controls[] = { + SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume", + RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L, + RT700_DIR_OUT_SFT, 0x57, 0, + rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv), + SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", + RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L, + RT700_DIR_IN_SFT, 1, 1, + rt700_set_amp_gain_get, rt700_set_amp_gain_put), + SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", + RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L, + RT700_DIR_IN_SFT, 1, 1, + rt700_set_amp_gain_get, rt700_set_amp_gain_put), + SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", + RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L, + RT700_DIR_IN_SFT, 0x3f, 0, + rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", + RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L, + RT700_DIR_IN_SFT, 0x3f, 0, + rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("AMIC Volume", + RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L, + RT700_DIR_IN_SFT, 3, 0, + rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv), +}; + +static int rt700_mux_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_dapm_kcontrol_component(kcontrol); + struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + unsigned int reg, val = 0, nid; + int ret; + + if (strstr(ucontrol->id.name, "HPO Mux")) + nid = RT700_HP_OUT; + else if (strstr(ucontrol->id.name, "ADC 22 Mux")) + nid = RT700_MIXER_IN1; + else if (strstr(ucontrol->id.name, "ADC 23 Mux")) + nid = RT700_MIXER_IN2; + else + return -EINVAL; + + /* vid = 0xf01 */ + reg = RT700_VERB_SET_CONNECT_SEL | nid; + ret = regmap_read(rt700->regmap, reg, &val); + if (ret < 0) + return ret; + + ucontrol->value.enumerated.item[0] = val; + + return 0; +} + +static int rt700_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 rt700_priv *rt700 = 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, nid; + int ret; + + if (item[0] >= e->items) + return -EINVAL; + + if (strstr(ucontrol->id.name, "HPO Mux")) + nid = RT700_HP_OUT; + else if (strstr(ucontrol->id.name, "ADC 22 Mux")) + nid = RT700_MIXER_IN1; + else if (strstr(ucontrol->id.name, "ADC 23 Mux")) + nid = RT700_MIXER_IN2; + else + return -EINVAL; + + /* Verb ID = 0x701h */ + val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; + + reg = RT700_VERB_SET_CONNECT_SEL | nid; + ret = regmap_read(rt700->regmap, reg, &val2); + if (ret < 0) + return ret; + + if (val == val2) + change = 0; + else + change = 1; + + if (change) { + reg = RT700_VERB_SET_CONNECT_SEL | nid; + regmap_write(rt700->regmap, reg, val); + } + + snd_soc_dapm_mux_update_power(dapm, kcontrol, + item[0], e, NULL); + + return change; +} + +static const char * const adc_mux_text[] = { + "MIC2", + "LINE1", + "LINE2", + "DMIC", +}; + +static SOC_ENUM_SINGLE_DECL( + rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text); + +static SOC_ENUM_SINGLE_DECL( + rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); + +static const struct snd_kcontrol_new rt700_adc22_mux = + SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum, + rt700_mux_get, rt700_mux_put); + +static const struct snd_kcontrol_new rt700_adc23_mux = + SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum, + rt700_mux_get, rt700_mux_put); + +static const char * const out_mux_text[] = { + "Front", + "Surround", +}; + +static SOC_ENUM_SINGLE_DECL( + rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text); + +static const struct snd_kcontrol_new rt700_hp_mux = + SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum, + rt700_mux_get, rt700_mux_put); + +static int rt700_dac_front_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_DAC1, 0x10); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_DAC1, 0x00); + break; + } + return 0; +} + +static int rt700_dac_surround_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_DAC2, 0x10); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_DAC2, 0x00); + break; + } + return 0; +} + +static int rt700_adc_09_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_ADC1, 0x10); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_ADC1, 0x00); + break; + } + return 0; +} + +static int rt700_adc_08_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_ADC2, 0x10); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt700->regmap, + RT700_SET_STREAMID_ADC2, 0x00); + break; + } + return 0; +} + +static int rt700_hpo_mux_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4); + unsigned int val_l; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + val_l = 0x00; + regmap_write(rt700->regmap, + RT700_SET_GAIN_HP_H, (val_h << 8 | val_l)); + break; + case SND_SOC_DAPM_PRE_PMD: + val_l = (1 << RT700_MUTE_SFT); + regmap_write(rt700->regmap, + RT700_SET_GAIN_HP_H, (val_h << 8 | val_l)); + usleep_range(50000, 55000); + break; + } + return 0; +} + +static int rt700_spk_pga_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4); + unsigned int val_l; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + val_l = 0x00; + regmap_write(rt700->regmap, + RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l)); + break; + case SND_SOC_DAPM_PRE_PMD: + val_l = (1 << RT700_MUTE_SFT); + regmap_write(rt700->regmap, + RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l)); + break; + } + return 0; +} + +static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = { + SND_SOC_DAPM_OUTPUT("HP"), + SND_SOC_DAPM_OUTPUT("SPK"), + SND_SOC_DAPM_INPUT("DMIC1"), + SND_SOC_DAPM_INPUT("DMIC2"), + SND_SOC_DAPM_INPUT("MIC2"), + SND_SOC_DAPM_INPUT("LINE1"), + SND_SOC_DAPM_INPUT("LINE2"), + SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0, + rt700_dac_front_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0, + rt700_dac_surround_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux, + rt700_hpo_mux_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0, + rt700_spk_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0, + rt700_adc_09_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0, + rt700_adc_08_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, + &rt700_adc22_mux), + SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, + &rt700_adc23_mux), + SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), +}; + +static const struct snd_soc_dapm_route rt700_audio_map[] = { + {"DAC Front", NULL, "DP1RX"}, + {"DAC Surround", NULL, "DP3RX"}, + {"DP2TX", NULL, "ADC 09"}, + {"DP4TX", NULL, "ADC 08"}, + {"ADC 09", NULL, "ADC 22 Mux"}, + {"ADC 08", NULL, "ADC 23 Mux"}, + {"ADC 22 Mux", "DMIC", "DMIC1"}, + {"ADC 22 Mux", "LINE1", "LINE1"}, + {"ADC 22 Mux", "LINE2", "LINE2"}, + {"ADC 22 Mux", "MIC2", "MIC2"}, + {"ADC 23 Mux", "DMIC", "DMIC2"}, + {"ADC 23 Mux", "LINE1", "LINE1"}, + {"ADC 23 Mux", "LINE2", "LINE2"}, + {"ADC 23 Mux", "MIC2", "MIC2"}, + {"HPO Mux", "Front", "DAC Front"}, + {"HPO Mux", "Surround", "DAC Surround"}, + {"HP", NULL, "HPO Mux"}, + {"SPK PGA", NULL, "DAC Front"}, + {"SPK", NULL, "SPK PGA"}, +}; + +static int rt700_probe(struct snd_soc_component *component) +{ + struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + rt700->component = component; + + return 0; +} + +static int rt700_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 rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + + switch (level) { + case SND_SOC_BIAS_PREPARE: + if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { + regmap_write(rt700->regmap, + RT700_SET_AUDIO_POWER_STATE, + AC_PWRST_D0); + } + break; + + case SND_SOC_BIAS_STANDBY: + regmap_write(rt700->regmap, + RT700_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_rt700 = { + .probe = rt700_probe, + .set_bias_level = rt700_set_bias_level, + .controls = rt700_snd_controls, + .num_controls = ARRAY_SIZE(rt700_snd_controls), + .dapm_widgets = rt700_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets), + .dapm_routes = rt700_audio_map, + .num_dapm_routes = ARRAY_SIZE(rt700_audio_map), + .set_jack = rt700_set_jack_detect, +}; + +static int rt700_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 rt700_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 rt700_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 rt700_priv *rt700 = 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; + + dev_dbg(dai->dev, "%s %s", __func__, dai->name); + stream = snd_soc_dai_get_dma_data(dai, substream); + + if (!stream) + return -EINVAL; + + if (!rt700->slave) + return -EINVAL; + + /* SoundWire specific configuration */ + /* This code assumes port 1 for playback and port 2 for capture */ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + direction = SDW_DATA_DIR_RX; + port = 1; + } else { + direction = SDW_DATA_DIR_TX; + port = 2; + } + + switch (dai->id) { + case RT700_AIF1: + break; + case RT700_AIF2: + port += 2; + 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(rt700->slave, &stream_config, + &port_config, 1, stream->sdw_stream); + if (retval) { + dev_err(dai->dev, "Unable to configure port\n"); + return retval; + } + + 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; + } + + /* 48Khz */ + regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val); + regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val); + + return retval; +} + +static int rt700_pcm_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); + struct sdw_stream_data *stream = + snd_soc_dai_get_dma_data(dai, substream); + + if (!rt700->slave) + return -EINVAL; + + sdw_stream_remove_slave(rt700->slave, stream->sdw_stream); + return 0; +} + +#define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) +#define RT700_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 rt700_ops = { + .hw_params = rt700_pcm_hw_params, + .hw_free = rt700_pcm_hw_free, + .set_sdw_stream = rt700_set_sdw_stream, + .shutdown = rt700_shutdown, +}; + +static struct snd_soc_dai_driver rt700_dai[] = { + { + .name = "rt700-aif1", + .id = RT700_AIF1, + .playback = { + .stream_name = "DP1 Playback", + .channels_min = 1, + .channels_max = 2, + .rates = RT700_STEREO_RATES, + .formats = RT700_FORMATS, + }, + .capture = { + .stream_name = "DP2 Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RT700_STEREO_RATES, + .formats = RT700_FORMATS, + }, + .ops = &rt700_ops, + }, + { + .name = "rt700-aif2", + .id = RT700_AIF2, + .playback = { + .stream_name = "DP3 Playback", + .channels_min = 1, + .channels_max = 2, + .rates = RT700_STEREO_RATES, + .formats = RT700_FORMATS, + }, + .capture = { + .stream_name = "DP4 Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RT700_STEREO_RATES, + .formats = RT700_FORMATS, + }, + .ops = &rt700_ops, + }, +}; + +/* Bus clock frequency */ +#define RT700_CLK_FREQ_9600000HZ 9600000 +#define RT700_CLK_FREQ_12000000HZ 12000000 +#define RT700_CLK_FREQ_6000000HZ 6000000 +#define RT700_CLK_FREQ_4800000HZ 4800000 +#define RT700_CLK_FREQ_2400000HZ 2400000 +#define RT700_CLK_FREQ_12288000HZ 12288000 + +int rt700_clock_config(struct device *dev) +{ + struct rt700_priv *rt700 = dev_get_drvdata(dev); + unsigned int clk_freq, value; + + clk_freq = (rt700->params.curr_dr_freq >> 1); + + switch (clk_freq) { + case RT700_CLK_FREQ_12000000HZ: + value = 0x0; + break; + case RT700_CLK_FREQ_6000000HZ: + value = 0x1; + break; + case RT700_CLK_FREQ_9600000HZ: + value = 0x2; + break; + case RT700_CLK_FREQ_4800000HZ: + value = 0x3; + break; + case RT700_CLK_FREQ_2400000HZ: + value = 0x4; + break; + case RT700_CLK_FREQ_12288000HZ: + value = 0x5; + break; + default: + return -EINVAL; + } + + regmap_write(rt700->regmap, 0xe0, value); + regmap_write(rt700->regmap, 0xf0, value); + + dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq); + + return 0; +} + +int rt700_init(struct device *dev, struct regmap *sdw_regmap, + struct regmap *regmap, struct sdw_slave *slave) + +{ + struct rt700_priv *rt700; + int ret; + + rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL); + if (!rt700) + return -ENOMEM; + + dev_set_drvdata(dev, rt700); + rt700->slave = slave; + rt700->sdw_regmap = sdw_regmap; + rt700->regmap = regmap; + + /* + * Mark hw_init to false + * HW init will be performed when device reports present + */ + rt700->hw_init = false; + rt700->first_hw_init = false; + + ret = devm_snd_soc_register_component(dev, + &soc_codec_dev_rt700, + rt700_dai, + ARRAY_SIZE(rt700_dai)); + + dev_dbg(&slave->dev, "%s\n", __func__); + + return ret; +} + +int rt700_io_init(struct device *dev, struct sdw_slave *slave) +{ + struct rt700_priv *rt700 = dev_get_drvdata(dev); + + if (rt700->hw_init) + return 0; + + if (rt700->first_hw_init) { + regcache_cache_only(rt700->regmap, false); + regcache_cache_bypass(rt700->regmap, true); + } + + /* + * PM runtime is only enabled when a Slave reports as Attached + */ + if (!rt700->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); + + /* reset */ + regmap_write(rt700->regmap, 0xff01, 0x0000); + regmap_write(rt700->regmap, 0x7520, 0x001a); + regmap_write(rt700->regmap, 0x7420, 0xc003); + + /* power on */ + regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); + /* Set Pin Widget */ + regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40); + regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40); + regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH); + regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20); + regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20); + regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20); + + /* Set Configuration Default */ + regmap_write(rt700->regmap, 0x4f12, 0x91); + regmap_write(rt700->regmap, 0x4e12, 0xd6); + regmap_write(rt700->regmap, 0x4d12, 0x11); + regmap_write(rt700->regmap, 0x4c12, 0x20); + regmap_write(rt700->regmap, 0x4f13, 0x91); + regmap_write(rt700->regmap, 0x4e13, 0xd6); + regmap_write(rt700->regmap, 0x4d13, 0x11); + regmap_write(rt700->regmap, 0x4c13, 0x21); + + regmap_write(rt700->regmap, 0x4f19, 0x02); + regmap_write(rt700->regmap, 0x4e19, 0xa1); + regmap_write(rt700->regmap, 0x4d19, 0x90); + regmap_write(rt700->regmap, 0x4c19, 0x80); + + /* Enable Line2 */ + regmap_write(rt700->regmap, 0x371b, 0x40); + regmap_write(rt700->regmap, 0x731b, 0xb0); + regmap_write(rt700->regmap, 0x839b, 0x00); + + /* Set index */ + rt700_index_write(rt700->regmap, 0x4a, 0x201b); + rt700_index_write(rt700->regmap, 0x45, 0x5089); + rt700_index_write(rt700->regmap, 0x6b, 0x5064); + rt700_index_write(rt700->regmap, 0x48, 0xd249); + + /* Finish Initial Settings, set power to D3 */ + regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); + + if (!rt700->first_hw_init) { + INIT_DELAYED_WORK(&rt700->jack_detect_work, + rt700_jack_detect_handler); + INIT_DELAYED_WORK(&rt700->jack_btn_check_work, + rt700_btn_check_handler); + } + + /* + * if set_jack callback occurred early than io_init, + * we set up the jack detection function now + */ + if (rt700->hs_jack) + rt700_jack_init(rt700); + + if (rt700->first_hw_init) { + regcache_cache_bypass(rt700->regmap, false); + regcache_mark_dirty(rt700->regmap); + } else + rt700->first_hw_init = true; + + /* Mark Slave initialization complete */ + rt700->hw_init = true; + + pm_runtime_mark_last_busy(&slave->dev); + pm_runtime_put_autosuspend(&slave->dev); + + dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); + + return 0; +} + +MODULE_DESCRIPTION("ASoC RT700 driver SDW"); +MODULE_AUTHOR("Shuming Fan shumingf@realtek.com"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rt700.h b/sound/soc/codecs/rt700.h new file mode 100644 index 000000000000..794ee2e29051 --- /dev/null +++ b/sound/soc/codecs/rt700.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * rt700.h -- RT700 ALSA SoC audio driver header + * + * Copyright(c) 2019 Realtek Semiconductor Corp. + */ + +#ifndef __RT700_H__ +#define __RT700_H__ + +extern const struct dev_pm_ops rt700_runtime_pm; + +struct rt700_priv { + struct snd_soc_component *component; + struct regmap *regmap; + struct regmap *sdw_regmap; + struct sdw_slave *slave; + enum sdw_slave_status status; + struct sdw_bus_params params; + bool hw_init; + bool first_hw_init; + struct snd_soc_jack *hs_jack; + struct delayed_work jack_detect_work; + struct delayed_work jack_btn_check_work; + int jack_type; +}; + +struct sdw_stream_data { + struct sdw_stream_runtime *sdw_stream; +}; + +/* NID */ +#define RT700_AUDIO_FUNCTION_GROUP 0x01 +#define RT700_DAC_OUT1 0x02 +#define RT700_DAC_OUT2 0x03 +#define RT700_ADC_IN1 0x09 +#define RT700_ADC_IN2 0x08 +#define RT700_DMIC1 0x12 +#define RT700_DMIC2 0x13 +#define RT700_SPK_OUT 0x14 +#define RT700_MIC2 0x19 +#define RT700_LINE1 0x1a +#define RT700_LINE2 0x1b +#define RT700_BEEP 0x1d +#define RT700_SPDIF 0x1e +#define RT700_VENDOR_REGISTERS 0x20 +#define RT700_HP_OUT 0x21 +#define RT700_MIXER_IN1 0x22 +#define RT700_MIXER_IN2 0x23 +#define RT700_INLINE_CMD 0x55 + +/* Index (NID:20h) */ +#define RT700_DAC_DC_CALI_CTL1 0x00 +#define RT700_PARA_VERB_CTL 0x1a +#define RT700_COMBO_JACK_AUTO_CTL1 0x45 +#define RT700_COMBO_JACK_AUTO_CTL2 0x46 +#define RT700_INLINE_CMD_CTL 0x48 +#define RT700_DIGITAL_MISC_CTRL4 0x4a +#define RT700_VREFOUT_CTL 0x6b +#define RT700_FSM_CTL 0x6f +#define RT700_IRQ_FLAG_TABLE1 0x80 +#define RT700_IRQ_FLAG_TABLE2 0x81 +#define RT700_IRQ_FLAG_TABLE3 0x82 + +/* Verb */ +#define RT700_VERB_SET_CONNECT_SEL 0x3100 +#define RT700_VERB_SET_EAPD_BTLENABLE 0x3c00 +#define RT700_VERB_GET_CONNECT_SEL 0xb100 +#define RT700_VERB_SET_POWER_STATE 0x3500 +#define RT700_VERB_SET_CHANNEL_STREAMID 0x3600 +#define RT700_VERB_SET_PIN_WIDGET_CONTROL 0x3700 +#define RT700_VERB_SET_UNSOLICITED_ENABLE 0x3800 +#define RT700_SET_AMP_GAIN_MUTE_H 0x7300 +#define RT700_SET_AMP_GAIN_MUTE_L 0x8380 +#define RT700_VERB_GET_PIN_SENSE 0xb900 + +#define RT700_READ_HDA_3 0x2012 +#define RT700_READ_HDA_2 0x2013 +#define RT700_READ_HDA_1 0x2014 +#define RT700_READ_HDA_0 0x2015 +#define RT700_PRIV_INDEX_W_H 0x7520 +#define RT700_PRIV_INDEX_W_L 0x85a0 +#define RT700_PRIV_DATA_W_H 0x7420 +#define RT700_PRIV_DATA_W_L 0x84a0 +#define RT700_PRIV_INDEX_R_H 0x9d20 +#define RT700_PRIV_INDEX_R_L 0xada0 +#define RT700_PRIV_DATA_R_H 0x9c20 +#define RT700_PRIV_DATA_R_L 0xaca0 +#define RT700_DAC_FORMAT_H 0x7203 +#define RT700_DAC_FORMAT_L 0x8283 +#define RT700_ADC_FORMAT_H 0x7209 +#define RT700_ADC_FORMAT_L 0x8289 +#define RT700_SET_AUDIO_POWER_STATE\ + (RT700_VERB_SET_POWER_STATE | RT700_AUDIO_FUNCTION_GROUP) +#define RT700_SET_PIN_DMIC1\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_DMIC1) +#define RT700_SET_PIN_DMIC2\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_DMIC2) +#define RT700_SET_PIN_SPK\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_SPK_OUT) +#define RT700_SET_PIN_HP\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_HP_OUT) +#define RT700_SET_PIN_MIC2\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_MIC2) +#define RT700_SET_PIN_LINE1\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_LINE1) +#define RT700_SET_PIN_LINE2\ + (RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_LINE2) +#define RT700_SET_MIC2_UNSOLICITED_ENABLE\ + (RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_MIC2) +#define RT700_SET_HP_UNSOLICITED_ENABLE\ + (RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_HP_OUT) +#define RT700_SET_INLINE_UNSOLICITED_ENABLE\ + (RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_INLINE_CMD) +#define RT700_SET_STREAMID_DAC1\ + (RT700_VERB_SET_CHANNEL_STREAMID | RT700_DAC_OUT1) +#define RT700_SET_STREAMID_DAC2\ + (RT700_VERB_SET_CHANNEL_STREAMID | RT700_DAC_OUT2) +#define RT700_SET_STREAMID_ADC1\ + (RT700_VERB_SET_CHANNEL_STREAMID | RT700_ADC_IN1) +#define RT700_SET_STREAMID_ADC2\ + (RT700_VERB_SET_CHANNEL_STREAMID | RT700_ADC_IN2) +#define RT700_SET_GAIN_DAC1_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_DAC_OUT1) +#define RT700_SET_GAIN_DAC1_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_DAC_OUT1) +#define RT700_SET_GAIN_ADC1_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_ADC_IN1) +#define RT700_SET_GAIN_ADC1_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_ADC_IN1) +#define RT700_SET_GAIN_ADC2_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_ADC_IN2) +#define RT700_SET_GAIN_ADC2_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_ADC_IN2) +#define RT700_SET_GAIN_AMIC_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_MIC2) +#define RT700_SET_GAIN_AMIC_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_MIC2) +#define RT700_SET_GAIN_HP_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_HP_OUT) +#define RT700_SET_GAIN_HP_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_HP_OUT) +#define RT700_SET_GAIN_SPK_L\ + (RT700_SET_AMP_GAIN_MUTE_L | RT700_SPK_OUT) +#define RT700_SET_GAIN_SPK_H\ + (RT700_SET_AMP_GAIN_MUTE_H | RT700_SPK_OUT) +#define RT700_SET_EAPD_SPK\ + (RT700_VERB_SET_EAPD_BTLENABLE | RT700_SPK_OUT) + +/* combo jack auto switch control 2 (0x46)(NID:20h) */ +#define RT700_COMBOJACK_AUTO_DET_STATUS (0x1 << 11) +#define RT700_COMBOJACK_AUTO_DET_TRS (0x1 << 10) +#define RT700_COMBOJACK_AUTO_DET_CTIA (0x1 << 9) +#define RT700_COMBOJACK_AUTO_DET_OMTP (0x1 << 8) + +#define RT700_EAPD_HIGH 0x2 +#define RT700_EAPD_LOW 0x0 +#define RT700_MUTE_SFT 7 +#define RT700_DIR_IN_SFT 6 +#define RT700_DIR_OUT_SFT 7 + +enum { + RT700_AIF1, + RT700_AIF2, + RT700_AIFS, +}; + +int rt700_io_init(struct device *dev, struct sdw_slave *slave); +int rt700_init(struct device *dev, struct regmap *sdw_regmap, + struct regmap *regmap, struct sdw_slave *slave); + +int rt700_jack_detect(struct rt700_priv *rt700, bool *hp, bool *mic); +int rt700_clock_config(struct device *dev); +#endif /* __RT700_H__ */