From: Shuming Fan shumingf@realtek.com

This is the initial codec driver for rt712 SDCA (Jack+Amp topology). The host should connect with rt712 SdW1 interface.

Signed-off-by: Shuming Fan shumingf@realtek.com --- sound/soc/codecs/Kconfig | 7 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/rt712-sdca-sdw.c | 485 +++++++++++ sound/soc/codecs/rt712-sdca-sdw.h | 108 +++ sound/soc/codecs/rt712-sdca.c | 1328 +++++++++++++++++++++++++++++ sound/soc/codecs/rt712-sdca.h | 220 +++++ 6 files changed, 2150 insertions(+) create mode 100644 sound/soc/codecs/rt712-sdca-sdw.c create mode 100644 sound/soc/codecs/rt712-sdca-sdw.h create mode 100644 sound/soc/codecs/rt712-sdca.c create mode 100644 sound/soc/codecs/rt712-sdca.h

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 5028d67cfd8e..02141788ad9d 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -198,6 +198,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_RT700_SDW imply SND_SOC_RT711_SDW imply SND_SOC_RT711_SDCA_SDW + imply SND_SOC_RT712_SDCA_SDW imply SND_SOC_RT715_SDW imply SND_SOC_RT715_SDCA_SDW imply SND_SOC_RT1308_SDW @@ -1462,6 +1463,12 @@ config SND_SOC_RT711_SDCA_SDW select REGMAP_SOUNDWIRE select REGMAP_SOUNDWIRE_MBQ

+config SND_SOC_RT712_SDCA_SDW + tristate "Realtek RT712 SDCA Codec - SDW" + depends on SOUNDWIRE + select REGMAP_SOUNDWIRE + select REGMAP_SOUNDWIRE_MBQ + config SND_SOC_RT715 tristate

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index e88cb8b5baec..72faf83138eb 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -227,6 +227,7 @@ snd-soc-rt5682s-objs := rt5682s.o snd-soc-rt700-objs := rt700.o rt700-sdw.o snd-soc-rt711-objs := rt711.o rt711-sdw.o snd-soc-rt711-sdca-objs := rt711-sdca.o rt711-sdca-sdw.o +snd-soc-rt712-sdca-objs := rt712-sdca.o rt712-sdca-sdw.o snd-soc-rt715-objs := rt715.o rt715-sdw.o snd-soc-rt715-sdca-objs := rt715-sdca.o rt715-sdca-sdw.o snd-soc-rt9120-objs := rt9120.o @@ -589,6 +590,7 @@ obj-$(CONFIG_SND_SOC_RT5682S) += snd-soc-rt5682s.o obj-$(CONFIG_SND_SOC_RT700) += snd-soc-rt700.o obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o obj-$(CONFIG_SND_SOC_RT711_SDCA_SDW) += snd-soc-rt711-sdca.o +obj-$(CONFIG_SND_SOC_RT712_SDCA_SDW) += snd-soc-rt712-sdca.o obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o obj-$(CONFIG_SND_SOC_RT9120) += snd-soc-rt9120.o diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c new file mode 100644 index 000000000000..3f319459dfec --- /dev/null +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -0,0 +1,485 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// rt712-sdca-sdw.c -- rt712 SDCA ALSA SoC audio driver +// +// Copyright(c) 2023 Realtek Semiconductor Corp. +// +// + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <linux/soundwire/sdw_registers.h> +#include "rt712-sdca.h" +#include "rt712-sdca-sdw.h" + +static bool rt712_sdca_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x201a ... 0x201f: + case 0x2029 ... 0x202a: + case 0x202d ... 0x2034: + case 0x2230 ... 0x2232: + case 0x2f01 ... 0x2f0a: + case 0x2f35 ... 0x2f36: + case 0x2f50: + case 0x2f54: + case 0x2f58 ... 0x2f5d: + case 0x3201: + case 0x320c: + case 0x3301 ... 0x3303: + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_SELECTED_MODE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0): + case SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case RT712_BUF_ADDR_HID1 ... RT712_BUF_ADDR_HID2: + return true; + default: + return false; + } +} + +static bool rt712_sdca_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x201b: + case 0x201c: + case 0x201d: + case 0x201f: + case 0x202d ... 0x202f: + case 0x2230: + case 0x2f01: + case 0x2f35: + case 0x320c: + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0): + case SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case RT712_BUF_ADDR_HID1 ... RT712_BUF_ADDR_HID2: + return true; + default: + return false; + } +} + +static bool rt712_sdca_mbq_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x2000000 ... 0x200008e: + case 0x5300000 ... 0x530000e: + case 0x5400000 ... 0x540000e: + case 0x5600000 ... 0x5600008: + case 0x5700000 ... 0x570000d: + case 0x5800000 ... 0x5800021: + case 0x5900000 ... 0x5900028: + case 0x5a00000 ... 0x5a00009: + case 0x5b00000 ... 0x5b00051: + case 0x5c00000 ... 0x5c0009a: + case 0x5d00000 ... 0x5d00009: + case 0x5f00000 ... 0x5f00030: + case 0x6100000 ... 0x6100068: + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R): + return true; + default: + return false; + } +} + +static bool rt712_sdca_mbq_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x2000000: + case 0x200001a: + case 0x2000024: + case 0x2000046: + case 0x200008a: + case 0x5800000: + case 0x5800001: + case 0x6100008: + return true; + default: + return false; + } +} + +static const struct regmap_config rt712_sdca_regmap = { + .reg_bits = 32, + .val_bits = 8, + .readable_reg = rt712_sdca_readable_register, + .volatile_reg = rt712_sdca_volatile_register, + .max_register = 0x44ffffff, + .reg_defaults = rt712_sdca_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(rt712_sdca_reg_defaults), + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, +}; + +static const struct regmap_config rt712_sdca_mbq_regmap = { + .name = "sdw-mbq", + .reg_bits = 32, + .val_bits = 16, + .readable_reg = rt712_sdca_mbq_readable_register, + .volatile_reg = rt712_sdca_mbq_volatile_register, + .max_register = 0x41000312, + .reg_defaults = rt712_sdca_mbq_defaults, + .num_reg_defaults = ARRAY_SIZE(rt712_sdca_mbq_defaults), + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, +}; + +static int rt712_sdca_update_status(struct sdw_slave *slave, + enum sdw_slave_status status) +{ + struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev); + + /* Update the status */ + rt712->status = status; + + if (status == SDW_SLAVE_UNATTACHED) + rt712->hw_init = false; + + if (status == SDW_SLAVE_ATTACHED) { + if (rt712->hs_jack) { + /* + * Due to the SCP_SDCA_INTMASK will be cleared by any reset, and then + * if the device attached again, we will need to set the setting back. + * It could avoid losing the jack detection interrupt. + * This also could sync with the cache value as the rt712_sdca_jack_init set. + */ + sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + } + } + + /* + * Perform initialization only if slave status is present and + * hw_init flag is false + */ + if (rt712->hw_init || rt712->status != SDW_SLAVE_ATTACHED) + return 0; + + /* perform I/O transfers required for Slave initialization */ + return rt712_sdca_io_init(&slave->dev, slave); +} + +static int rt712_sdca_read_prop(struct sdw_slave *slave) +{ + struct sdw_slave_prop *prop = &slave->prop; + int nval; + int i, j; + u32 bit; + unsigned long addr; + struct sdw_dpn_prop *dpn; + + prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; + prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; + + prop->paging_support = true; + + /* first we need to allocate memory for set bits in port lists */ + prop->source_ports = BIT(4); /* BITMAP: 00010000 */ + prop->sink_ports = BIT(3) | BIT(1); /* BITMAP: 00001010 */ + + nval = hweight32(prop->source_ports); + prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval, + sizeof(*prop->src_dpn_prop), GFP_KERNEL); + if (!prop->src_dpn_prop) + return -ENOMEM; + + i = 0; + dpn = prop->src_dpn_prop; + addr = prop->source_ports; + for_each_set_bit(bit, &addr, 32) { + dpn[i].num = bit; + dpn[i].type = SDW_DPN_FULL; + dpn[i].simple_ch_prep_sm = true; + dpn[i].ch_prep_timeout = 10; + i++; + } + + /* do this again for sink now */ + nval = hweight32(prop->sink_ports); + prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval, + sizeof(*prop->sink_dpn_prop), GFP_KERNEL); + if (!prop->sink_dpn_prop) + return -ENOMEM; + + j = 0; + dpn = prop->sink_dpn_prop; + addr = prop->sink_ports; + for_each_set_bit(bit, &addr, 32) { + dpn[j].num = bit; + dpn[j].type = SDW_DPN_FULL; + dpn[j].simple_ch_prep_sm = true; + dpn[j].ch_prep_timeout = 10; + j++; + } + + /* set the timeout values */ + prop->clk_stop_timeout = 1380; + + /* wake-up event */ + prop->wake_capable = 1; + + return 0; +} + +static int rt712_sdca_interrupt_callback(struct sdw_slave *slave, + struct sdw_slave_intr_status *status) +{ + struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev); + int ret, stat; + int count = 0, retry = 3; + unsigned int sdca_cascade, scp_sdca_stat1, scp_sdca_stat2 = 0; + + dev_dbg(&slave->dev, + "%s control_port_stat=%x, sdca_cascade=%x", __func__, + status->control_port, status->sdca_cascade); + + if (cancel_delayed_work_sync(&rt712->jack_detect_work)) { + dev_warn(&slave->dev, "%s the pending delayed_work was cancelled", __func__); + /* avoid the HID owner doesn't change to device */ + if (rt712->scp_sdca_stat2) + scp_sdca_stat2 = rt712->scp_sdca_stat2; + } + + /* + * The critical section below intentionally protects a rather large piece of code. + * We don't want to allow the system suspend to disable an interrupt while we are + * processing it, which could be problematic given the quirky SoundWire interrupt + * scheme. We do want however to prevent new workqueues from being scheduled if + * the disable_irq flag was set during system suspend. + */ + mutex_lock(&rt712->disable_irq_lock); + + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1); + if (ret < 0) + goto io_error; + rt712->scp_sdca_stat1 = ret; + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2); + if (ret < 0) + goto io_error; + rt712->scp_sdca_stat2 = ret; + if (scp_sdca_stat2) + rt712->scp_sdca_stat2 |= scp_sdca_stat2; + + do { + /* clear flag */ + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1); + if (ret < 0) + goto io_error; + if (ret & SDW_SCP_SDCA_INTMASK_SDCA_0) { + ret = sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INT1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + if (ret < 0) + goto io_error; + } + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2); + if (ret < 0) + goto io_error; + if (ret & SDW_SCP_SDCA_INTMASK_SDCA_8) { + ret = sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INT2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + if (ret < 0) + goto io_error; + } + + /* check if flag clear or not */ + ret = sdw_read_no_pm(rt712->slave, SDW_DP0_INT); + if (ret < 0) + goto io_error; + sdca_cascade = ret & SDW_DP0_SDCA_CASCADE; + + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1); + if (ret < 0) + goto io_error; + scp_sdca_stat1 = ret & SDW_SCP_SDCA_INTMASK_SDCA_0; + + ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2); + if (ret < 0) + goto io_error; + scp_sdca_stat2 = ret & SDW_SCP_SDCA_INTMASK_SDCA_8; + + stat = scp_sdca_stat1 || scp_sdca_stat2 || sdca_cascade; + + count++; + } while (stat != 0 && count < retry); + + if (stat) + dev_warn(&slave->dev, + "%s scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__, + rt712->scp_sdca_stat1, rt712->scp_sdca_stat2); + + if (status->sdca_cascade && !rt712->disable_irq) + mod_delayed_work(system_power_efficient_wq, + &rt712->jack_detect_work, msecs_to_jiffies(30)); + + mutex_unlock(&rt712->disable_irq_lock); + + return 0; + +io_error: + mutex_unlock(&rt712->disable_irq_lock); + pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); + return ret; +} + +static struct sdw_slave_ops rt712_sdca_slave_ops = { + .read_prop = rt712_sdca_read_prop, + .interrupt_callback = rt712_sdca_interrupt_callback, + .update_status = rt712_sdca_update_status, +}; + +static int rt712_sdca_sdw_probe(struct sdw_slave *slave, + const struct sdw_device_id *id) +{ + struct regmap *regmap, *mbq_regmap; + + /* Regmap Initialization */ + mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt712_sdca_mbq_regmap); + if (IS_ERR(mbq_regmap)) + return PTR_ERR(mbq_regmap); + + regmap = devm_regmap_init_sdw(slave, &rt712_sdca_regmap); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return rt712_sdca_init(&slave->dev, regmap, mbq_regmap, slave); +} + +static int rt712_sdca_sdw_remove(struct sdw_slave *slave) +{ + struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev); + + if (rt712->hw_init) { + cancel_delayed_work_sync(&rt712->jack_detect_work); + cancel_delayed_work_sync(&rt712->jack_btn_check_work); + } + + if (rt712->first_hw_init) + pm_runtime_disable(&slave->dev); + + mutex_destroy(&rt712->calibrate_mutex); + mutex_destroy(&rt712->disable_irq_lock); + + return 0; +} + +static const struct sdw_device_id rt712_sdca_id[] = { + SDW_SLAVE_ENTRY_EXT(0x025d, 0x712, 0x3, 0x1, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x713, 0x3, 0x1, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x716, 0x3, 0x1, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x717, 0x3, 0x1, 0), + {}, +}; +MODULE_DEVICE_TABLE(sdw, rt712_sdca_id); + +static int __maybe_unused rt712_sdca_dev_suspend(struct device *dev) +{ + struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev); + + if (!rt712->hw_init) + return 0; + + cancel_delayed_work_sync(&rt712->jack_detect_work); + cancel_delayed_work_sync(&rt712->jack_btn_check_work); + + regcache_cache_only(rt712->regmap, true); + regcache_cache_only(rt712->mbq_regmap, true); + + return 0; +} + +static int __maybe_unused rt712_sdca_dev_system_suspend(struct device *dev) +{ + struct rt712_sdca_priv *rt712_sdca = dev_get_drvdata(dev); + struct sdw_slave *slave = dev_to_sdw_dev(dev); + int ret1, ret2; + + if (!rt712_sdca->hw_init) + return 0; + + /* + * prevent new interrupts from being handled after the + * deferred work completes and before the parent disables + * interrupts on the link + */ + mutex_lock(&rt712_sdca->disable_irq_lock); + rt712_sdca->disable_irq = true; + ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0, 0); + ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8, 0); + mutex_unlock(&rt712_sdca->disable_irq_lock); + + if (ret1 < 0 || ret2 < 0) { + /* log but don't prevent suspend from happening */ + dev_dbg(&slave->dev, "%s: could not disable SDCA interrupts\n:", __func__); + } + + return rt712_sdca_dev_suspend(dev); +} + +#define RT712_PROBE_TIMEOUT 5000 + +static int __maybe_unused rt712_sdca_dev_resume(struct device *dev) +{ + struct sdw_slave *slave = dev_to_sdw_dev(dev); + struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev); + unsigned long time; + + if (!rt712->first_hw_init) + return 0; + + if (!slave->unattach_request) + goto regmap_sync; + + time = wait_for_completion_timeout(&slave->initialization_complete, + msecs_to_jiffies(RT712_PROBE_TIMEOUT)); + if (!time) { + dev_err(&slave->dev, "Initialization not complete, timed out\n"); + sdw_show_ping_status(slave->bus, true); + + return -ETIMEDOUT; + } + +regmap_sync: + slave->unattach_request = 0; + regcache_cache_only(rt712->regmap, false); + regcache_sync(rt712->regmap); + regcache_cache_only(rt712->mbq_regmap, false); + regcache_sync(rt712->mbq_regmap); + return 0; +} + +static const struct dev_pm_ops rt712_sdca_pm = { + SET_SYSTEM_SLEEP_PM_OPS(rt712_sdca_dev_system_suspend, rt712_sdca_dev_resume) + SET_RUNTIME_PM_OPS(rt712_sdca_dev_suspend, rt712_sdca_dev_resume, NULL) +}; + +static struct sdw_driver rt712_sdca_sdw_driver = { + .driver = { + .name = "rt712-sdca", + .owner = THIS_MODULE, + .pm = &rt712_sdca_pm, + }, + .probe = rt712_sdca_sdw_probe, + .remove = rt712_sdca_sdw_remove, + .ops = &rt712_sdca_slave_ops, + .id_table = rt712_sdca_id, +}; +module_sdw_driver(rt712_sdca_sdw_driver); + +MODULE_DESCRIPTION("ASoC RT712 SDCA SDW driver"); +MODULE_AUTHOR("Shuming Fan shumingf@realtek.com"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/rt712-sdca-sdw.h b/sound/soc/codecs/rt712-sdca-sdw.h new file mode 100644 index 000000000000..4be22ccd8561 --- /dev/null +++ b/sound/soc/codecs/rt712-sdca-sdw.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * rt712-sdca-sdw.h -- RT712 SDCA ALSA SoC audio driver header + * + * Copyright(c) 2023 Realtek Semiconductor Corp. + */ + +#ifndef __RT712_SDW_H__ +#define __RT712_SDW_H__ + +#include <linux/regmap.h> +#include <linux/soundwire/sdw_registers.h> + +static const struct reg_default rt712_sdca_reg_defaults[] = { + { 0x201a, 0x00 }, + { 0x201b, 0x00 }, + { 0x201c, 0x00 }, + { 0x201d, 0x00 }, + { 0x201e, 0x00 }, + { 0x201f, 0x00 }, + { 0x2029, 0x00 }, + { 0x202a, 0x00 }, + { 0x202d, 0x00 }, + { 0x202e, 0x00 }, + { 0x202f, 0x00 }, + { 0x2030, 0x00 }, + { 0x2031, 0x00 }, + { 0x2032, 0x00 }, + { 0x2033, 0x00 }, + { 0x2034, 0x00 }, + { 0x2230, 0x00 }, + { 0x2231, 0x2f }, + { 0x2232, 0x80 }, + { 0x2f01, 0x00 }, + { 0x2f02, 0x09 }, + { 0x2f03, 0x00 }, + { 0x2f04, 0x00 }, + { 0x2f05, 0x0b }, + { 0x2f06, 0x01 }, + { 0x2f08, 0x00 }, + { 0x2f09, 0x00 }, + { 0x2f0a, 0x01 }, + { 0x2f35, 0x01 }, + { 0x2f36, 0xcf }, + { 0x2f50, 0x0f }, + { 0x2f54, 0x01 }, + { 0x2f58, 0x07 }, + { 0x2f59, 0x09 }, + { 0x2f5a, 0x01 }, + { 0x2f5b, 0x07 }, + { 0x2f5c, 0x05 }, + { 0x2f5d, 0x05 }, + { 0x3201, 0x01 }, + { 0x320c, 0x00 }, + { 0x3301, 0x01 }, + { 0x3302, 0x00 }, + { 0x3303, 0x1f }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS01, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS11, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_MUTE, CH_L), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_MUTE, CH_R), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_MUTE, CH_L), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_MUTE, CH_R), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40, RT712_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12, RT712_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_CS31, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23, RT712_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_L), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_R), 0x01 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_OT23, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x00 }, +}; + +static const struct reg_default rt712_sdca_mbq_defaults[] = { + { 0x2000004, 0xaa01 }, + { 0x200000e, 0x21e0 }, + { 0x2000024, 0x01ba }, + { 0x200004a, 0x8830 }, + { 0x2000067, 0xf100 }, + { 0x5800000, 0x1893 }, + { 0x5b00000, 0x0407 }, + { 0x5b00005, 0x0000 }, + { 0x5b00029, 0x3fff }, + { 0x5b0002a, 0xf000 }, + { 0x5f00008, 0x7000 }, + { 0x610000e, 0x0007 }, + { 0x6100022, 0x2828 }, + { 0x6100023, 0x2929 }, + { 0x6100026, 0x2c29 }, + { 0x610002c, 0x4150 }, + { 0x6100045, 0x0860 }, + { 0x6100046, 0x0029 }, + { 0x6100053, 0x3fff }, + { 0x6100055, 0x0000 }, + { 0x6100060, 0x0000 }, + { 0x6100064, 0x8000 }, + { 0x6100065, 0x0000 }, + { 0x6100067, 0xff12 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_L), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_R), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L), 0x0000 }, + { SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R), 0x0000 }, +}; + +#endif /* __RT712_SDW_H__ */ diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c new file mode 100644 index 000000000000..cc3f6dae1871 --- /dev/null +++ b/sound/soc/codecs/rt712-sdca.c @@ -0,0 +1,1328 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// rt712-sdca.c -- rt712 SDCA ALSA SoC audio driver +// +// Copyright(c) 2023 Realtek Semiconductor Corp. +// +// + +#include <linux/bitops.h> +#include <sound/core.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <sound/initval.h> +#include <sound/jack.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/pm_runtime.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <linux/soundwire/sdw_registers.h> +#include <linux/slab.h> +#include <sound/soc-dapm.h> +#include <sound/tlv.h> +#include "rt712-sdca.h" + +static int rt712_sdca_index_write(struct rt712_sdca_priv *rt712, + unsigned int nid, unsigned int reg, unsigned int value) +{ + int ret; + struct regmap *regmap = rt712->mbq_regmap; + unsigned int addr = (nid << 20) | reg; + + ret = regmap_write(regmap, addr, value); + if (ret < 0) + dev_err(&rt712->slave->dev, + "Failed to set private value: %06x <= %04x ret=%d\n", + addr, value, ret); + + return ret; +} + +static int rt712_sdca_index_read(struct rt712_sdca_priv *rt712, + unsigned int nid, unsigned int reg, unsigned int *value) +{ + int ret; + struct regmap *regmap = rt712->mbq_regmap; + unsigned int addr = (nid << 20) | reg; + + ret = regmap_read(regmap, addr, value); + if (ret < 0) + dev_err(&rt712->slave->dev, + "Failed to get private value: %06x => %04x ret=%d\n", + addr, *value, ret); + + return ret; +} + +static int rt712_sdca_index_update_bits(struct rt712_sdca_priv *rt712, + unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) +{ + unsigned int tmp; + int ret; + + ret = rt712_sdca_index_read(rt712, nid, reg, &tmp); + if (ret < 0) + return ret; + + set_mask_bits(&tmp, mask, val); + return rt712_sdca_index_write(rt712, nid, reg, tmp); +} + +static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712) +{ + unsigned int val, loop_rc = 0, loop_dc = 0; + struct device *dev; + struct regmap *regmap = rt712->regmap; + int chk_cnt = 100; + int ret = 0; + + mutex_lock(&rt712->calibrate_mutex); + dev = regmap_get_device(regmap); + + /* Set HP-JD source from JD1 */ + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a); + + /* FSM switch to calibration manual mode */ + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4100); + + /* Calibration setting */ + rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0x7883); + + /* W1C Trigger DC calibration (HP & Class-D) */ + rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0xf893); + + /* wait for calibration process */ + rt712_sdca_index_read(rt712, RT712_VENDOR_CALI, + RT712_DAC_DC_CALI_CTL1, &val); + + for (loop_dc = 0; loop_dc < chk_cnt && + (val & RT712_DAC_DC_CALI_TRIGGER); loop_dc++) { + usleep_range(10000, 11000); + ret = rt712_sdca_index_read(rt712, RT712_VENDOR_CALI, + RT712_DAC_DC_CALI_CTL1, &val); + if (ret < 0) + goto _cali_fail_; + } + if (loop_dc == chk_cnt) + dev_err(dev, "%s, calibration time-out!\n", __func__); + + if (loop_dc == chk_cnt || loop_rc == chk_cnt) + ret = -ETIMEDOUT; + +_cali_fail_: + /* Enable Rldet in FSM */ + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4500); + + /* Sensing Lch+Rch */ + rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL1, 0x040f); + + /* Sine gen path control */ + rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL5, 0x0000); + + /* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */ + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_DIGITAL_MISC_CTRL4, 0x0010); + + mutex_unlock(&rt712->calibrate_mutex); + dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret); + return ret; +} + +static unsigned int rt712_sdca_button_detect(struct rt712_sdca_priv *rt712) +{ + unsigned int btn_type = 0, offset, idx, val, owner; + int ret; + unsigned char buf[3]; + + /* get current UMP message owner */ + ret = regmap_read(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), + &owner); + if (ret < 0) + return 0; + + /* if owner is device then there is no button event from device */ + if (owner == 1) + return 0; + + /* read UMP message offset */ + ret = regmap_read(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), + &offset); + if (ret < 0) + goto _end_btn_det_; + + for (idx = 0; idx < sizeof(buf); idx++) { + ret = regmap_read(rt712->regmap, + RT712_BUF_ADDR_HID1 + offset + idx, &val); + if (ret < 0) + goto _end_btn_det_; + buf[idx] = val & 0xff; + } + + if (buf[0] == 0x11) { + switch (buf[1] & 0xf0) { + case 0x10: + btn_type |= SND_JACK_BTN_2; + break; + case 0x20: + btn_type |= SND_JACK_BTN_3; + break; + case 0x40: + btn_type |= SND_JACK_BTN_0; + break; + case 0x80: + btn_type |= SND_JACK_BTN_1; + break; + } + switch (buf[2]) { + case 0x01: + case 0x10: + btn_type |= SND_JACK_BTN_2; + break; + case 0x02: + case 0x20: + btn_type |= SND_JACK_BTN_3; + break; + case 0x04: + case 0x40: + btn_type |= SND_JACK_BTN_0; + break; + case 0x08: + case 0x80: + btn_type |= SND_JACK_BTN_1; + break; + } + } + +_end_btn_det_: + /* Host is owner, so set back to device */ + if (owner == 0) + /* set owner to device */ + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, + RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), 0x01); + + return btn_type; +} + +static int rt712_sdca_headset_detect(struct rt712_sdca_priv *rt712) +{ + unsigned int det_mode; + int ret; + + /* get detected_mode */ + ret = regmap_read(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0), + &det_mode); + if (ret < 0) + goto io_error; + + switch (det_mode) { + case 0x00: + rt712->jack_type = 0; + break; + case 0x03: + rt712->jack_type = SND_JACK_HEADPHONE; + break; + case 0x05: + rt712->jack_type = SND_JACK_HEADSET; + break; + } + + /* write selected_mode */ + if (det_mode) { + ret = regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_SELECTED_MODE, 0), + det_mode); + if (ret < 0) + goto io_error; + } + + dev_dbg(&rt712->slave->dev, + "%s, detected_mode=0x%x\n", __func__, det_mode); + + return 0; + +io_error: + pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); + return ret; +} + +static void rt712_sdca_jack_detect_handler(struct work_struct *work) +{ + struct rt712_sdca_priv *rt712 = + container_of(work, struct rt712_sdca_priv, jack_detect_work.work); + int btn_type = 0, ret; + + if (!rt712->hs_jack) + return; + + if (!rt712->component->card || !rt712->component->card->instantiated) + return; + + /* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */ + if (rt712->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) { + ret = rt712_sdca_headset_detect(rt712); + if (ret < 0) + return; + } + + /* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */ + if (rt712->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8) + btn_type = rt712_sdca_button_detect(rt712); + + if (rt712->jack_type == 0) + btn_type = 0; + + dev_dbg(&rt712->slave->dev, + "in %s, jack_type=0x%x\n", __func__, rt712->jack_type); + dev_dbg(&rt712->slave->dev, + "in %s, btn_type=0x%x\n", __func__, btn_type); + dev_dbg(&rt712->slave->dev, + "in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__, + rt712->scp_sdca_stat1, rt712->scp_sdca_stat2); + + snd_soc_jack_report(rt712->hs_jack, rt712->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(rt712->hs_jack, rt712->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, + &rt712->jack_btn_check_work, msecs_to_jiffies(200)); + } +} + +static void rt712_sdca_btn_check_handler(struct work_struct *work) +{ + struct rt712_sdca_priv *rt712 = + container_of(work, struct rt712_sdca_priv, jack_btn_check_work.work); + int btn_type = 0, ret, idx; + unsigned int det_mode, offset, val; + unsigned char buf[3]; + + ret = regmap_read(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0), + &det_mode); + if (ret < 0) + goto io_error; + + /* pin attached */ + if (det_mode) { + /* read UMP message offset */ + ret = regmap_read(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), + &offset); + if (ret < 0) + goto io_error; + + for (idx = 0; idx < sizeof(buf); idx++) { + ret = regmap_read(rt712->regmap, + RT712_BUF_ADDR_HID1 + offset + idx, &val); + if (ret < 0) + goto io_error; + buf[idx] = val & 0xff; + } + + if (buf[0] == 0x11) { + switch (buf[1] & 0xf0) { + case 0x10: + btn_type |= SND_JACK_BTN_2; + break; + case 0x20: + btn_type |= SND_JACK_BTN_3; + break; + case 0x40: + btn_type |= SND_JACK_BTN_0; + break; + case 0x80: + btn_type |= SND_JACK_BTN_1; + break; + } + switch (buf[2]) { + case 0x01: + case 0x10: + btn_type |= SND_JACK_BTN_2; + break; + case 0x02: + case 0x20: + btn_type |= SND_JACK_BTN_3; + break; + case 0x04: + case 0x40: + btn_type |= SND_JACK_BTN_0; + break; + case 0x08: + case 0x80: + btn_type |= SND_JACK_BTN_1; + break; + } + } + } else + rt712->jack_type = 0; + + dev_dbg(&rt712->slave->dev, "%s, btn_type=0x%x\n", __func__, btn_type); + snd_soc_jack_report(rt712->hs_jack, rt712->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(rt712->hs_jack, rt712->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, + &rt712->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 rt712_sdca_jack_init(struct rt712_sdca_priv *rt712) +{ + mutex_lock(&rt712->calibrate_mutex); + + if (rt712->hs_jack) { + /* Enable HID1 event & set button RTC mode */ + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, + RT712_UMP_HID_CTL5, 0xfff0); + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_UMP_HID_CTL0, 0x1100, 0x1100); + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_UMP_HID_CTL7, 0xf000, 0x0000); + + /* detected_mode_change_event_en & hid1_push_button_event_en */ + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_GE_RELATED_CTL1, 0x0c00, 0x0c00); + /* ge_inbox_en */ + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_GE_RELATED_CTL2, 0x0020, 0x0000); + + switch (rt712->jd_src) { + case RT712_JD1: + /* Set HP-JD source from JD1 */ + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a); + break; + default: + dev_warn(rt712->component->dev, "Wrong JD source\n"); + break; + } + + /* set SCP_SDCA_IntMask1[0]=1 */ + sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); + /* set SCP_SDCA_IntMask2[0]=1 */ + sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); + dev_dbg(&rt712->slave->dev, "in %s enable\n", __func__); + + /* trigger GE interrupt */ + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_GE_RELATED_CTL1, 0x0080, 0x0080); + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_GE_RELATED_CTL1, 0x0080, 0x0000); + } else { + /* disable HID1 & detected_mode_change event */ + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_GE_RELATED_CTL1, 0x0c00, 0x0000); + + dev_dbg(&rt712->slave->dev, "in %s disable\n", __func__); + } + + mutex_unlock(&rt712->calibrate_mutex); +} + +static int rt712_sdca_set_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *hs_jack, void *data) +{ + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + int ret; + + rt712->hs_jack = hs_jack; + + ret = pm_runtime_resume_and_get(component->dev); + if (ret < 0) { + if (ret != -EACCES) { + dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret); + return ret; + } + + /* pm_runtime not enabled yet */ + dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__); + return 0; + } + + rt712_sdca_jack_init(rt712); + + pm_runtime_mark_last_busy(component->dev); + pm_runtime_put_autosuspend(component->dev); + + return 0; +} + +/* For SDCA control DAC/ADC Gain */ +static int rt712_sdca_set_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned int read_l, read_r, gain_l_val, gain_r_val; + unsigned int adc_vol_flag = 0; + unsigned int lvalue, rvalue; + const unsigned int interval_offset = 0xc0; + const unsigned int tendB = 0xa00; + + if (strstr(ucontrol->id.name, "FU0F Capture Volume")) + adc_vol_flag = 1; + + regmap_read(rt712->mbq_regmap, mc->reg, &lvalue); + regmap_read(rt712->mbq_regmap, mc->rreg, &rvalue); + + /* L Channel */ + gain_l_val = ucontrol->value.integer.value[0]; + if (gain_l_val > mc->max) + gain_l_val = mc->max; + + if (mc->shift == 8) /* boost gain */ + gain_l_val = gain_l_val * tendB; + else { + /* ADC/DAC gain */ + if (adc_vol_flag) + gain_l_val = 0x1e00 - ((mc->max - gain_l_val) * interval_offset); + else + gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset); + gain_l_val &= 0xffff; + } + + /* R Channel */ + gain_r_val = ucontrol->value.integer.value[1]; + if (gain_r_val > mc->max) + gain_r_val = mc->max; + + if (mc->shift == 8) /* boost gain */ + gain_r_val = gain_r_val * tendB; + else { + /* ADC/DAC gain */ + if (adc_vol_flag) + gain_r_val = 0x1e00 - ((mc->max - gain_r_val) * interval_offset); + else + gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset); + gain_r_val &= 0xffff; + } + + if (lvalue == gain_l_val && rvalue == gain_r_val) + return 0; + + /* Lch*/ + regmap_write(rt712->mbq_regmap, mc->reg, gain_l_val); + /* Rch */ + regmap_write(rt712->mbq_regmap, mc->rreg, gain_r_val); + + regmap_read(rt712->mbq_regmap, mc->reg, &read_l); + regmap_read(rt712->mbq_regmap, mc->rreg, &read_r); + if (read_r == gain_r_val && read_l == gain_l_val) + return 1; + + return -EIO; +} + +static int rt712_sdca_set_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0; + unsigned int adc_vol_flag = 0; + const unsigned int interval_offset = 0xc0; + const unsigned int tendB = 0xa00; + + if (strstr(ucontrol->id.name, "FU0F Capture Volume")) + adc_vol_flag = 1; + + regmap_read(rt712->mbq_regmap, mc->reg, &read_l); + regmap_read(rt712->mbq_regmap, mc->rreg, &read_r); + + if (mc->shift == 8) /* boost gain */ + ctl_l = read_l / tendB; + else { + if (adc_vol_flag) + ctl_l = mc->max - (((0x1e00 - read_l) & 0xffff) / interval_offset); + else + ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset); + } + + if (read_l != read_r) { + if (mc->shift == 8) /* boost gain */ + ctl_r = read_r / tendB; + else { /* ADC/DAC gain */ + if (adc_vol_flag) + ctl_r = mc->max - (((0x1e00 - read_r) & 0xffff) / interval_offset); + else + ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset); + } + } else + ctl_r = ctl_l; + + ucontrol->value.integer.value[0] = ctl_l; + ucontrol->value.integer.value[1] = ctl_r; + + return 0; +} + +static int rt712_sdca_set_fu0f_capture_ctl(struct rt712_sdca_priv *rt712) +{ + int err; + unsigned int ch_l, ch_r; + + ch_l = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_l_mute) ? 0x01 : 0x00; + ch_r = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_r_mute) ? 0x01 : 0x00; + + err = regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, + RT712_SDCA_CTL_FU_MUTE, CH_L), ch_l); + if (err < 0) + return err; + + err = regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, + RT712_SDCA_CTL_FU_MUTE, CH_R), ch_r); + if (err < 0) + return err; + + return 0; +} + +static int rt712_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = !rt712->fu0f_mixer_l_mute; + ucontrol->value.integer.value[1] = !rt712->fu0f_mixer_r_mute; + return 0; +} + +static int rt712_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + int err; + + if (rt712->fu0f_mixer_l_mute == !ucontrol->value.integer.value[0] && + rt712->fu0f_mixer_r_mute == !ucontrol->value.integer.value[1]) + return 0; + + rt712->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0]; + rt712->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1]; + err = rt712_sdca_set_fu0f_capture_ctl(rt712); + if (err < 0) + return err; + + return 1; +} + +static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); +static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -1725, 75, 0); +static const DECLARE_TLV_DB_SCALE(boost_vol_tlv, 0, 1000, 0); + +static const struct snd_kcontrol_new rt712_sdca_controls[] = { + SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume", + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L), + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R), + 0, 0x57, 0, + rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv), + SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0, + rt712_sdca_fu0f_capture_get, rt712_sdca_fu0f_capture_put), + SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume", + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L), + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R), + 0, 0x3f, 0, + rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU44 Boost Volume", + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_L), + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_R), + 8, 3, 0, + rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, boost_vol_tlv), +}; + +static const struct snd_kcontrol_new rt712_sdca_spk_controls[] = { + SOC_DOUBLE_R_EXT_TLV("FU06 Playback Volume", + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L), + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R), + 0, 0x57, 0, + rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv), +}; + +static int rt712_sdca_mux_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_dapm_kcontrol_component(kcontrol); + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned int val = 0, mask = 0x3300; + + rt712_sdca_index_read(rt712, RT712_VENDOR_HDA_CTL, RT712_MIXER_CTL1, &val); + + val = val & mask; + switch (val) { + case 0x3000: + val = 1; + break; + case 0x0300: + val = 0; + break; + } + + ucontrol->value.enumerated.item[0] = val; + + return 0; +} + +static int rt712_sdca_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 rt712_sdca_priv *rt712 = 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 mask_sft; + + if (item[0] >= e->items) + return -EINVAL; + + if (ucontrol->value.enumerated.item[0] == 0) + mask_sft = 12; + else if (ucontrol->value.enumerated.item[0] == 1) + mask_sft = 8; + else + return -EINVAL; + + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, + RT712_MIXER_CTL1, 0x3fff); + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_MIXER_CTL1, 0x3 << mask_sft, 0); + + snd_soc_dapm_mux_update_power(dapm, kcontrol, + item[0], e, NULL); + + return 1; +} + +static const char * const adc_mux_text[] = { + "MIC2", + "LINE2", +}; + +static SOC_ENUM_SINGLE_DECL( + rt712_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); + +static const struct snd_kcontrol_new rt712_sdca_adc23_mux = + SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt712_adc23_enum, + rt712_sdca_mux_get, rt712_sdca_mux_put); + +static int rt712_sdca_fu05_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned char unmute = 0x0, mute = 0x1; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, + RT712_SDCA_CTL_FU_MUTE, CH_L), + unmute); + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, + RT712_SDCA_CTL_FU_MUTE, CH_R), + unmute); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, + RT712_SDCA_CTL_FU_MUTE, CH_L), + mute); + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, + RT712_SDCA_CTL_FU_MUTE, CH_R), + mute); + break; + } + return 0; +} + +static int rt712_sdca_fu0f_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + rt712->fu0f_dapm_mute = false; + rt712_sdca_set_fu0f_capture_ctl(rt712); + break; + case SND_SOC_DAPM_PRE_PMD: + rt712->fu0f_dapm_mute = true; + rt712_sdca_set_fu0f_capture_ctl(rt712); + break; + } + return 0; +} + +static int rt712_sdca_pde40_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned char ps0 = 0x0, ps3 = 0x3; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps0); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps3); + break; + } + return 0; +} + +static int rt712_sdca_pde12_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned char ps0 = 0x0, ps3 = 0x3; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps0); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps3); + break; + } + return 0; +} + +static int rt712_sdca_classd_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + unsigned char ps0 = 0x0, ps3 = 0x3; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps0); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23, + RT712_SDCA_CTL_REQ_POWER_STATE, 0), + ps3); + break; + + default: + break; + } + + return 0; +} + +static const struct snd_kcontrol_new rt712_spk_sto_dac = + SOC_DAPM_DOUBLE_R("Switch", + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_L), + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_R), + 0, 1, 1); + +static const struct snd_soc_dapm_widget rt712_sdca_dapm_widgets[] = { + SND_SOC_DAPM_OUTPUT("HP"), + SND_SOC_DAPM_INPUT("MIC2"), + SND_SOC_DAPM_INPUT("LINE2"), + + SND_SOC_DAPM_SUPPLY("PDE 40", SND_SOC_NOPM, 0, 0, + rt712_sdca_pde40_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("PDE 12", SND_SOC_NOPM, 0, 0, + rt712_sdca_pde12_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + + SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0, + rt712_sdca_fu05_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0, + rt712_sdca_fu0f_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, + &rt712_sdca_adc23_mux), + + SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 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 rt712_sdca_audio_map[] = { + { "FU 05", NULL, "DP1RX" }, + { "DP4TX", NULL, "FU 0F" }, + + { "FU 0F", NULL, "PDE 12" }, + { "FU 0F", NULL, "ADC 23 Mux" }, + { "ADC 23 Mux", "LINE2", "LINE2" }, + { "ADC 23 Mux", "MIC2", "MIC2" }, + + { "HP", NULL, "PDE 40" }, + { "HP", NULL, "FU 05" }, +}; + +static const struct snd_soc_dapm_widget rt712_sdca_spk_dapm_widgets[] = { + SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), + + /* Digital Interface */ + SND_SOC_DAPM_SWITCH("FU06", SND_SOC_NOPM, 0, 0, &rt712_spk_sto_dac), + + /* Output */ + SND_SOC_DAPM_PGA_E("CLASS D", SND_SOC_NOPM, 0, 0, NULL, 0, + rt712_sdca_classd_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_OUTPUT("SPOL"), + SND_SOC_DAPM_OUTPUT("SPOR"), +}; + +static const struct snd_soc_dapm_route rt712_sdca_spk_dapm_routes[] = { + { "FU06", "Switch", "DP3RX" }, + { "CLASS D", NULL, "FU06" }, + { "SPOL", NULL, "CLASS D" }, + { "SPOR", NULL, "CLASS D" }, +}; + +static int rt712_sdca_parse_dt(struct rt712_sdca_priv *rt712, struct device *dev) +{ + device_property_read_u32(dev, "realtek,jd-src", &rt712->jd_src); + + return 0; +} + +static int rt712_sdca_probe(struct snd_soc_component *component) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + int ret; + + rt712_sdca_parse_dt(rt712, &rt712->slave->dev); + rt712->component = component; + + ret = pm_runtime_resume(component->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + /* add SPK route */ + if (rt712->hw_id != RT712_DEV_ID_713) { + snd_soc_add_component_controls(component, + rt712_sdca_spk_controls, ARRAY_SIZE(rt712_sdca_spk_controls)); + snd_soc_dapm_new_controls(dapm, + rt712_sdca_spk_dapm_widgets, ARRAY_SIZE(rt712_sdca_spk_dapm_widgets)); + snd_soc_dapm_add_routes(dapm, + rt712_sdca_spk_dapm_routes, ARRAY_SIZE(rt712_sdca_spk_dapm_routes)); + } + + return 0; +} + +static const struct snd_soc_component_driver soc_sdca_dev_rt712 = { + .probe = rt712_sdca_probe, + .controls = rt712_sdca_controls, + .num_controls = ARRAY_SIZE(rt712_sdca_controls), + .dapm_widgets = rt712_sdca_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rt712_sdca_dapm_widgets), + .dapm_routes = rt712_sdca_audio_map, + .num_dapm_routes = ARRAY_SIZE(rt712_sdca_audio_map), + .set_jack = rt712_sdca_set_jack_detect, + .endianness = 1, +}; + +static int rt712_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, + int direction) +{ + struct sdw_stream_data *stream; + + if (!sdw_stream) + return 0; + + stream = kzalloc(sizeof(*stream), GFP_KERNEL); + if (!stream) + return -ENOMEM; + + stream->sdw_stream = sdw_stream; + + /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ + snd_soc_dai_dma_data_set(dai, direction, stream); + + return 0; +} + +static void rt712_sdca_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 rt712_sdca_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 rt712_sdca_priv *rt712 = 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 sampling_rate; + + dev_dbg(dai->dev, "%s %s", __func__, dai->name); + stream = snd_soc_dai_get_dma_data(dai, substream); + + if (!stream) + return -EINVAL; + + if (!rt712->slave) + return -EINVAL; + + /* SoundWire specific configuration */ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + direction = SDW_DATA_DIR_RX; + if (dai->id == RT712_AIF1) + port = 1; + else if (dai->id == RT712_AIF2) + port = 3; + else + return -EINVAL; + } else { + direction = SDW_DATA_DIR_TX; + if (dai->id == RT712_AIF1) + port = 4; + else + return -EINVAL; + } + + stream_config.frame_rate = params_rate(params); + stream_config.ch_count = params_channels(params); + stream_config.bps = snd_pcm_format_width(params_format(params)); + stream_config.direction = direction; + + num_channels = params_channels(params); + port_config.ch_mask = GENMASK(num_channels - 1, 0); + port_config.num = port; + + retval = sdw_stream_add_slave(rt712->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) { + dev_err(component->dev, "Unsupported channels %d\n", + params_channels(params)); + return -EINVAL; + } + + /* sampling rate configuration */ + switch (params_rate(params)) { + case 44100: + sampling_rate = RT712_SDCA_RATE_44100HZ; + break; + case 48000: + sampling_rate = RT712_SDCA_RATE_48000HZ; + break; + case 96000: + sampling_rate = RT712_SDCA_RATE_96000HZ; + break; + case 192000: + sampling_rate = RT712_SDCA_RATE_192000HZ; + break; + default: + dev_err(component->dev, "Rate %d is not supported\n", + params_rate(params)); + return -EINVAL; + } + + /* set sampling frequency */ + if (dai->id == RT712_AIF1) { + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS01, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), + sampling_rate); + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS11, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), + sampling_rate); + } + + if (dai->id == RT712_AIF2) + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_CS31, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), + sampling_rate); + + return 0; +} + +static int rt712_sdca_pcm_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); + struct sdw_stream_data *stream = + snd_soc_dai_get_dma_data(dai, substream); + + if (!rt712->slave) + return -EINVAL; + + sdw_stream_remove_slave(rt712->slave, stream->sdw_stream); + return 0; +} + +#define RT712_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \ + SNDRV_PCM_RATE_192000) +#define RT712_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE) + +static const struct snd_soc_dai_ops rt712_sdca_ops = { + .hw_params = rt712_sdca_pcm_hw_params, + .hw_free = rt712_sdca_pcm_hw_free, + .set_stream = rt712_sdca_set_sdw_stream, + .shutdown = rt712_sdca_shutdown, +}; + +static struct snd_soc_dai_driver rt712_sdca_dai[] = { + { + .name = "rt712-sdca-aif1", + .id = RT712_AIF1, + .playback = { + .stream_name = "DP1 Playback", + .channels_min = 1, + .channels_max = 2, + .rates = RT712_STEREO_RATES, + .formats = RT712_FORMATS, + }, + .capture = { + .stream_name = "DP4 Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RT712_STEREO_RATES, + .formats = RT712_FORMATS, + }, + .ops = &rt712_sdca_ops, + }, + { + .name = "rt712-sdca-aif2", + .id = RT712_AIF2, + .playback = { + .stream_name = "DP3 Playback", + .channels_min = 1, + .channels_max = 2, + .rates = RT712_STEREO_RATES, + .formats = RT712_FORMATS, + }, + .ops = &rt712_sdca_ops, + } +}; + +int rt712_sdca_init(struct device *dev, struct regmap *regmap, + struct regmap *mbq_regmap, struct sdw_slave *slave) +{ + struct rt712_sdca_priv *rt712; + int ret; + + rt712 = devm_kzalloc(dev, sizeof(*rt712), GFP_KERNEL); + if (!rt712) + return -ENOMEM; + + dev_set_drvdata(dev, rt712); + rt712->slave = slave; + rt712->regmap = regmap; + rt712->mbq_regmap = mbq_regmap; + + mutex_init(&rt712->calibrate_mutex); + mutex_init(&rt712->disable_irq_lock); + + INIT_DELAYED_WORK(&rt712->jack_detect_work, rt712_sdca_jack_detect_handler); + INIT_DELAYED_WORK(&rt712->jack_btn_check_work, rt712_sdca_btn_check_handler); + + /* + * Mark hw_init to false + * HW init will be performed when device reports present + */ + rt712->hw_init = false; + rt712->first_hw_init = false; + rt712->fu0f_dapm_mute = true; + rt712->fu0f_mixer_l_mute = rt712->fu0f_mixer_r_mute = true; + + /* JD source uses JD1 in default */ + rt712->jd_src = RT712_JD1; + + if (slave->id.part_id != RT712_PART_ID_713) + ret = devm_snd_soc_register_component(dev, + &soc_sdca_dev_rt712, rt712_sdca_dai, ARRAY_SIZE(rt712_sdca_dai)); + else + ret = devm_snd_soc_register_component(dev, + &soc_sdca_dev_rt712, rt712_sdca_dai, 1); + + dev_dbg(&slave->dev, "%s\n", __func__); + + return ret; +} + +int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) +{ + struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev); + int ret = 0; + unsigned int val, hibernation_flag; + + rt712->disable_irq = false; + + if (rt712->hw_init) + return 0; + + if (rt712->first_hw_init) { + regcache_cache_only(rt712->regmap, false); + regcache_cache_bypass(rt712->regmap, true); + regcache_cache_only(rt712->mbq_regmap, false); + regcache_cache_bypass(rt712->mbq_regmap, true); + } else { + /* + * PM runtime is only enabled when a Slave reports as Attached + */ + + /* 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); + + rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_JD_PRODUCT_NUM, &val); + rt712->hw_id = (val & 0xf000) >> 12; + + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_ANALOG_BIAS_CTL3, 0xaa81); + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_LDO2_3_CTL1, 0xa1e0); + rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL1, 0x0000); + rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL2, 0x0000); + rt712_sdca_index_write(rt712, RT712_VENDOR_ANALOG_CTL, RT712_MISC_POWER_CTL7, 0x0000); + regmap_write(rt712->regmap, RT712_RC_CAL, 0x23); + + /* calibration */ + rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, &hibernation_flag); + if (!hibernation_flag) { + ret = rt712_sdca_calibration(rt712); + if (ret < 0) + dev_err(dev, "%s, calibration failed!\n", __func__); + } + + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_MIXER_CTL1, 0x3000, 0x0000); + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, + RT712_ADC0A_08_PDE_FLOAT_CTL, 0x1112); + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, + RT712_MIC2_LINE2_PDE_FLOAT_CTL, 0x3412); + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, + RT712_DAC03_HP_PDE_FLOAT_CTL, 0x4040); + + rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, + RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL, 0x0001, 0x0000); + regmap_write(rt712->regmap, 0x2f50, 0x00); + regmap_write(rt712->regmap, 0x2f54, 0x00); + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_IT09, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x01); + + /* add SPK settings */ + if (rt712->hw_id != RT712_DEV_ID_713) { + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_AMP_PDE_FLOAT_CTL, 0x2323); + rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_EAPD_CTL, 0x0002); + regmap_write(rt712->regmap, + SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_OT23, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x04); + } + + /* + * if set_jack callback occurred early than io_init, + * we set up the jack detection function now + */ + if (rt712->hs_jack) + rt712_sdca_jack_init(rt712); + + if (!hibernation_flag) + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, 0x0001); + + if (rt712->first_hw_init) { + regcache_cache_bypass(rt712->regmap, false); + regcache_mark_dirty(rt712->regmap); + regcache_cache_bypass(rt712->mbq_regmap, false); + regcache_mark_dirty(rt712->mbq_regmap); + } else + rt712->first_hw_init = true; + + /* Mark Slave initialization complete */ + rt712->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 RT712 SDCA SDW driver"); +MODULE_AUTHOR("Shuming Fan shumingf@realtek.com"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/rt712-sdca.h b/sound/soc/codecs/rt712-sdca.h new file mode 100644 index 000000000000..cf647162f9da --- /dev/null +++ b/sound/soc/codecs/rt712-sdca.h @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * rt712-sdca.h -- RT712 SDCA ALSA SoC audio driver header + * + * Copyright(c) 2023 Realtek Semiconductor Corp. + */ + +#ifndef __RT712_H__ +#define __RT712_H__ + +#include <linux/pm.h> +#include <linux/regmap.h> +#include <linux/soundwire/sdw.h> +#include <linux/soundwire/sdw_type.h> +#include <sound/soc.h> +#include <linux/workqueue.h> + +struct rt712_sdca_priv { + struct regmap *regmap; + struct regmap *mbq_regmap; + struct snd_soc_component *component; + 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; + struct mutex calibrate_mutex; /* for headset calibration */ + struct mutex disable_irq_lock; /* SDCA irq lock protection */ + bool disable_irq; + int jack_type; + int jd_src; + unsigned int scp_sdca_stat1; + unsigned int scp_sdca_stat2; + unsigned int hw_id; + bool fu0f_dapm_mute; + bool fu0f_mixer_l_mute; + bool fu0f_mixer_r_mute; +}; + +struct sdw_stream_data { + struct sdw_stream_runtime *sdw_stream; +}; + +/* NID */ +#define RT712_VENDOR_REG 0x20 +#define RT712_VENDOR_CALI 0x58 +#define RT712_ULTRA_SOUND_DET 0x59 +#define RT712_VENDOR_IMS_DRE 0x5b +#define RT712_VENDOR_ANALOG_CTL 0x5f +#define RT712_VENDOR_HDA_CTL 0x61 + +/* Index (NID:20h) */ +#define RT712_JD_PRODUCT_NUM 0x00 +#define RT712_ANALOG_BIAS_CTL3 0x04 +#define RT712_LDO2_3_CTL1 0x0e +#define RT712_PARA_VERB_CTL 0x1a +#define RT712_CC_DET1 0x24 +#define RT712_COMBO_JACK_AUTO_CTL1 0x45 +#define RT712_COMBO_JACK_AUTO_CTL2 0x46 +#define RT712_COMBO_JACK_AUTO_CTL3 0x47 +#define RT712_DIGITAL_MISC_CTRL4 0x4a +#define RT712_FSM_CTL 0x67 +#define RT712_SW_CONFIG1 0x8a +#define RT712_SW_CONFIG2 0x8b + +/* Index (NID:58h) */ +#define RT712_DAC_DC_CALI_CTL1 0x00 +#define RT712_DAC_DC_CALI_CTL2 0x01 + +/* Index (NID:59h) */ +#define RT712_ULTRA_SOUND_DETECTOR6 0x1e + +/* Index (NID:5bh) */ +#define RT712_IMS_DIGITAL_CTL1 0x00 +#define RT712_IMS_DIGITAL_CTL5 0x05 +#define RT712_HP_DETECT_RLDET_CTL1 0x29 +#define RT712_HP_DETECT_RLDET_CTL2 0x2a + +/* Index (NID:5fh) */ +#define RT712_MISC_POWER_CTL0 0x00 +#define RT712_MISC_POWER_CTL7 0x08 + +/* Index (NID:61h) */ +#define RT712_HDA_LEGACY_MUX_CTL0 0x00 +#define RT712_HDA_LEGACY_CONFIG_CTL0 0x06 +#define RT712_HDA_LEGACY_RESET_CTL 0x08 +#define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL 0x0e +#define RT712_DMIC_ENT_FLOAT_CTL 0x10 +#define RT712_DMIC_GAIN_ENT_FLOAT_CTL0 0x11 +#define RT712_DMIC_GAIN_ENT_FLOAT_CTL2 0x13 +#define RT712_ADC_ENT_FLOAT_CTL 0x15 +#define RT712_ADC_VOL_CH_FLOAT_CTL2 0x18 +#define RT712_DAC03_HP_PDE_FLOAT_CTL 0x22 +#define RT712_MIC2_LINE2_PDE_FLOAT_CTL 0x23 +#define RT712_ADC0A_08_PDE_FLOAT_CTL 0x26 +#define RT712_ADC0B_11_PDE_FLOAT_CTL 0x27 +#define RT712_DMIC1_2_PDE_FLOAT_CTL 0x2b +#define RT712_AMP_PDE_FLOAT_CTL 0x2c +#define RT712_I2S_IN_OUT_PDE_FLOAT_CTL 0x2f +#define RT712_GE_RELATED_CTL1 0x45 +#define RT712_GE_RELATED_CTL2 0x46 +#define RT712_MIXER_CTL0 0x52 +#define RT712_MIXER_CTL1 0x53 +#define RT712_EAPD_CTL 0x55 +#define RT712_UMP_HID_CTL0 0x60 +#define RT712_UMP_HID_CTL1 0x61 +#define RT712_UMP_HID_CTL2 0x62 +#define RT712_UMP_HID_CTL3 0x63 +#define RT712_UMP_HID_CTL4 0x64 +#define RT712_UMP_HID_CTL5 0x65 +#define RT712_UMP_HID_CTL6 0x66 +#define RT712_UMP_HID_CTL7 0x67 +#define RT712_UMP_HID_CTL8 0x68 + +/* Parameter & Verb control 01 (0x1a)(NID:20h) */ +#define RT712_HIDDEN_REG_SW_RESET (0x1 << 14) + +/* combo jack auto switch control 2 (0x46)(NID:20h) */ +#define RT712_COMBOJACK_AUTO_DET_STATUS (0x1 << 11) +#define RT712_COMBOJACK_AUTO_DET_TRS (0x1 << 10) +#define RT712_COMBOJACK_AUTO_DET_CTIA (0x1 << 9) +#define RT712_COMBOJACK_AUTO_DET_OMTP (0x1 << 8) + +/* DAC DC offset calibration control-1 (0x00)(NID:58h) */ +#define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15) + +#define RT712_EAPD_HIGH 0x2 +#define RT712_EAPD_LOW 0x0 + +/* RC Calibration register */ +#define RT712_RC_CAL 0x3201 + +/* Buffer address for HID */ +#define RT712_BUF_ADDR_HID1 0x44030000 +#define RT712_BUF_ADDR_HID2 0x44030020 + +/* RT712 SDCA Control - function number */ +#define FUNC_NUM_JACK_CODEC 0x01 +#define FUNC_NUM_MIC_ARRAY 0x02 +#define FUNC_NUM_HID 0x03 +#define FUNC_NUM_AMP 0x04 + +/* RT712 SDCA entity */ +#define RT712_SDCA_ENT_HID01 0x01 +#define RT712_SDCA_ENT_GE49 0x49 +#define RT712_SDCA_ENT_USER_FU05 0x05 +#define RT712_SDCA_ENT_USER_FU06 0x06 +#define RT712_SDCA_ENT_USER_FU0F 0x0f +#define RT712_SDCA_ENT_USER_FU10 0x19 +#define RT712_SDCA_ENT_USER_FU1E 0x1e +#define RT712_SDCA_ENT_FU15 0x15 +#define RT712_SDCA_ENT_PDE23 0x23 +#define RT712_SDCA_ENT_PDE40 0x40 +#define RT712_SDCA_ENT_PDE11 0x11 +#define RT712_SDCA_ENT_PDE12 0x12 +#define RT712_SDCA_ENT_CS01 0x01 +#define RT712_SDCA_ENT_CS11 0x11 +#define RT712_SDCA_ENT_CS1F 0x1f +#define RT712_SDCA_ENT_CS1C 0x1c +#define RT712_SDCA_ENT_CS31 0x31 +#define RT712_SDCA_ENT_OT23 0x42 +#define RT712_SDCA_ENT_IT26 0x26 +#define RT712_SDCA_ENT_IT09 0x09 +#define RT712_SDCA_ENT_PLATFORM_FU15 0x15 +#define RT712_SDCA_ENT_PLATFORM_FU44 0x44 + +/* RT712 SDCA control */ +#define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10 +#define RT712_SDCA_CTL_FU_MUTE 0x01 +#define RT712_SDCA_CTL_FU_VOLUME 0x02 +#define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10 +#define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11 +#define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12 +#define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13 +#define RT712_SDCA_CTL_SELECTED_MODE 0x01 +#define RT712_SDCA_CTL_DETECTED_MODE 0x02 +#define RT712_SDCA_CTL_REQ_POWER_STATE 0x01 +#define RT712_SDCA_CTL_VENDOR_DEF 0x30 +#define RT712_SDCA_CTL_FU_CH_GAIN 0x0b + +/* RT712 SDCA channel */ +#define CH_L 0x01 +#define CH_R 0x02 + +/* sample frequency index */ +#define RT712_SDCA_RATE_16000HZ 0x04 +#define RT712_SDCA_RATE_32000HZ 0x07 +#define RT712_SDCA_RATE_44100HZ 0x08 +#define RT712_SDCA_RATE_48000HZ 0x09 +#define RT712_SDCA_RATE_96000HZ 0x0b +#define RT712_SDCA_RATE_192000HZ 0x0d + +enum { + RT712_AIF1, + RT712_AIF2, +}; + +enum rt712_sdca_jd_src { + RT712_JD_NULL, + RT712_JD1, +}; + +enum rt712_sdca_hw_id { + RT712_DEV_ID_712 = 0x7, + RT712_DEV_ID_713 = 0x6, + RT712_DEV_ID_716 = 0x5, + RT712_DEV_ID_717 = 0x4, +}; + +#define RT712_PART_ID_713 0x713 + +int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave); +int rt712_sdca_init(struct device *dev, struct regmap *regmap, + struct regmap *mbq_regmap, struct sdw_slave *slave); + +int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic); +#endif /* __RT712_H__ */