Create tas2781 HDA driver.
Signed-off-by: Shenghao Ding <13916275206(a)139.com>
---
Changes in v1:
- Initial
Changes to be committed:
modified: sound/pci/hda/Kconfig
modified: sound/pci/hda/Makefile
modified: sound/pci/hda/patch_realtek.c
new file: sound/pci/hda/tas2781_hda_i2c.c
---
sound/pci/hda/Kconfig | 15 +
sound/pci/hda/Makefile | 2 +
sound/pci/hda/patch_realtek.c | 106 ++++-
sound/pci/hda/tas2781_hda_i2c.c | 805 ++++++++++++++++++++++++++++++++
4 files changed, 925 insertions(+), 3 deletions(-)
create mode 100644 sound/pci/hda/tas2781_hda_i2c.c
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 886255a03e8b..3cd8358cbf38 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -130,6 +130,21 @@ config SND_HDA_SCODEC_CS35L41_SPI
comment "Set to Y if you want auto-loading the side codec driver"
depends on SND_HDA=y && SND_HDA_SCODEC_CS35L41_SPI=m
+config SND_HDA_SCODEC_TAS2781_I2C
+ tristate "Build TAS2781 HD-audio side codec support for I2C Bus"
+ depends on I2C
+ depends on ACPI
+ depends on SND_SOC
+ select SND_SOC_TAS2781_LIB
+ select FW_TASDEVICE
+ select CRC32_SARWATE
+ help
+ Say Y or M here to include TAS2781 I2C HD-audio side codec support
+ in snd-hda-intel driver, such as ALC287.
+
+comment "Set to Y if you want auto-loading the side codec driver"
+ depends on SND_HDA=y && SND_HDA_SCODEC_TAS2781_I2C=m
+
config SND_HDA_CODEC_REALTEK
tristate "Build Realtek HD-audio codec support"
select SND_HDA_GENERIC
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index 00d306104484..1c76609690d6 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -32,6 +32,7 @@ snd-hda-scodec-cs35l41-objs := cs35l41_hda.o
snd-hda-scodec-cs35l41-i2c-objs := cs35l41_hda_i2c.o
snd-hda-scodec-cs35l41-spi-objs := cs35l41_hda_spi.o
snd-hda-cs-dsp-ctls-objs := hda_cs_dsp_ctl.o
+snd-hda-scodec-tas2781-i2c-objs := tas2781_hda_i2c.o
# common driver
obj-$(CONFIG_SND_HDA) := snd-hda-codec.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_SND_HDA_SCODEC_CS35L41) += snd-hda-scodec-cs35l41.o
obj-$(CONFIG_SND_HDA_SCODEC_CS35L41_I2C) += snd-hda-scodec-cs35l41-i2c.o
obj-$(CONFIG_SND_HDA_SCODEC_CS35L41_SPI) += snd-hda-scodec-cs35l41-spi.o
obj-$(CONFIG_SND_HDA_CS_DSP_CONTROLS) += snd-hda-cs-dsp-ctls.o
+obj-$(CONFIG_SND_HDA_SCODEC_TAS2781_I2C) += snd-hda-scodec-tas2781-i2c.o
# this must be the last entry after codec drivers;
# otherwise the codec patches won't be hooked before the PCI probe
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f70d6a33421d..807c5f62b055 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6705,7 +6705,7 @@ static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_
}
}
-struct cs35l41_dev_name {
+struct scodec_dev_name {
const char *bus;
const char *hid;
int index;
@@ -6714,7 +6714,7 @@ struct cs35l41_dev_name {
/* match the device name in a slightly relaxed manner */
static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
{
- struct cs35l41_dev_name *p = data;
+ struct scodec_dev_name *p = data;
const char *d = dev_name(dev);
int n = strlen(p->bus);
char tmp[32];
@@ -6730,12 +6730,31 @@ static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
return !strcmp(d + n, tmp);
}
+static int comp_match_tas2781_dev_name(struct device *dev, void *data)
+{
+ struct scodec_dev_name *p = data;
+ const char *d = dev_name(dev);
+ int n = strlen(p->bus);
+ char tmp[32];
+
+ /* check the bus name */
+ if (strncmp(d, p->bus, n))
+ return 0;
+ /* skip the bus number */
+ if (isdigit(d[n]))
+ n++;
+ /* the rest must be exact matching */
+ snprintf(tmp, sizeof(tmp), "-%s:00", p->hid);
+
+ return !strcmp(d + n, tmp);
+}
+
static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char *bus,
const char *hid, int count)
{
struct device *dev = hda_codec_dev(cdc);
struct alc_spec *spec = cdc->spec;
- struct cs35l41_dev_name *rec;
+ struct scodec_dev_name *rec;
int ret, i;
switch (action) {
@@ -6760,6 +6779,40 @@ static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
}
}
+static void tas2781_generic_fixup(struct hda_codec *cdc, int action,
+ const char *bus, const char *hid, int count)
+{
+ struct device *dev = hda_codec_dev(cdc);
+ struct alc_spec *spec = cdc->spec;
+ struct scodec_dev_name *rec;
+ int ret, i;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ for (i = 0; i < count; i++) {
+ rec = devm_kmalloc(dev, sizeof(*rec), GFP_KERNEL);
+ if (!rec)
+ return;
+ rec->bus = bus;
+ rec->hid = hid;
+ rec->index = i;
+ spec->comps[i].codec = cdc;
+ component_match_add(dev, &spec->match,
+ comp_match_tas2781_dev_name, rec);
+ }
+ ret = component_master_add_with_match(dev, &comp_master_ops,
+ spec->match);
+ if (ret)
+ codec_err(cdc,
+ "Fail to register component aggregator %d\n",
+ ret);
+ else
+ spec->gen.pcm_playback_hook =
+ comp_generic_playback_hook;
+ break;
+ }
+}
+
static void cs35l41_fixup_i2c_two(struct hda_codec *cdc, const struct hda_fixup *fix, int action)
{
cs35l41_generic_fixup(cdc, action, "i2c", "CSC3551", 2);
@@ -6787,6 +6840,12 @@ static void alc287_fixup_legion_16ithg6_speakers(struct hda_codec *cdc, const st
cs35l41_generic_fixup(cdc, action, "i2c", "CLSA0101", 2);
}
+static void tas2781_fixup_i2c(struct hda_codec *cdc,
+ const struct hda_fixup *fix, int action)
+{
+ tas2781_generic_fixup(cdc, action, "i2c", "TIAS2781", 1);
+}
+
/* for alc295_fixup_hp_top_speakers */
#include "hp_x360_helper.c"
@@ -7201,6 +7260,8 @@ enum {
ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS,
ALC236_FIXUP_DELL_DUAL_CODECS,
+ ALC287_FIXUP_TAS2781_I2C_2,
+ ALC287_FIXUP_TAS2781_I2C_4
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -9189,6 +9250,18 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
},
+ [ALC287_FIXUP_TAS2781_I2C_2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = tas2781_fixup_i2c,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ },
+ [ALC287_FIXUP_TAS2781_I2C_4] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = tas2781_fixup_i2c,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9720,6 +9793,33 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3855, "Legion 7 16ITHG6", ALC287_FIXUP_LEGION_16ITHG6),
SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x387d, "Yoga S780-16 pro Quad AAC",
+ ALC287_FIXUP_TAS2781_I2C_4),
+ SND_PCI_QUIRK(0x17aa, 0x387e, "Yoga S780-16 pro Quad YC",
+ ALC287_FIXUP_TAS2781_I2C_4),
+ SND_PCI_QUIRK(0x17aa, 0x3881, "YB9 dual powe mode2 YC",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x3884, "Y780 YG DUAL",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x3886, "Y780 VECO DUAL",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38a7, "Y780P AMD YG dual",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38a8, "Y780P AMD VECO dual",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38ba, "Yoga S780-14.5 Air AMD quad YC",
+ ALC287_FIXUP_TAS2781_I2C_4),
+ SND_PCI_QUIRK(0x17aa, 0x38bb, "Yoga S780-14.5 Air AMD quad AAC",
+ ALC287_FIXUP_TAS2781_I2C_4),
+ SND_PCI_QUIRK(0x17aa, 0x38be, "Yoga S980-14.5 proX YC Dual",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38bf, "Yoga S980-14.5 proX LX Dual",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38c3, "Y980 DUAL", ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38cb, "Y790 YG DUAL",
+ ALC287_FIXUP_TAS2781_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38cd, "Y790 VECO DUAL",
+ ALC287_FIXUP_TAS2781_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
new file mode 100644
index 000000000000..b519f7d3f5d6
--- /dev/null
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -0,0 +1,805 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// TAS2781 HDA I2C driver
+//
+// Copyright 2023 Texas Instruments, Inc.
+//
+// Author: Shenghao Ding <shenghao-ding(a)ti.com>
+
+#include <linux/acpi.h>
+#include <linux/crc8.h>
+#include <linux/crc32.h>
+#include <linux/efi.h>
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <sound/hda_codec.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/tas2781.h>
+
+#include "hda_local.h"
+#include "hda_auto_parser.h"
+#include "hda_component.h"
+#include "hda_jack.h"
+#include "hda_generic.h"
+
+#define TASDEVICE_SPEAKER_CALIBRATION_SIZE 20
+
+#define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
+ xhandler_get, xhandler_put, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = (xname),\
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw_range, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .rreg = xreg, .shift = xshift, \
+ .rshift = xshift, .min = xmin, .max = xmax, \
+ .invert = xinvert} }
+
+enum calib_data {
+ R0_VAL = 0,
+ INV_R0,
+ R0LOW,
+ POWER,
+ TLIM,
+ CALIB_MAX
+};
+
+static int tas2781_acpi_get_i2c_resource(struct acpi_resource
+ *ares, void *data)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)data;
+ struct acpi_resource_i2c_serialbus *sb;
+
+ if (i2c_acpi_get_i2c_resource(ares, &sb)) {
+ if (sb->slave_address != TAS2781_GLOBAL_ADDR) {
+ tas_priv->tasdevice[tas_priv->ndev].dev_addr =
+ (unsigned int) sb->slave_address;
+ tas_priv->ndev++;
+ } else
+ tas_priv->glb_addr.dev_addr = TAS2781_GLOBAL_ADDR;
+
+ }
+
+ return 1;
+}
+
+static int tas2781_hda_read_acpi(struct tasdevice_priv *tas_priv,
+ const char *hid)
+{
+ struct acpi_device *adev;
+ struct device *physdev;
+ LIST_HEAD(resources);
+ const char *sub;
+ int ret;
+
+ adev = acpi_dev_get_first_match_dev(hid, NULL, -1);
+ if (!adev) {
+ dev_err(tas_priv->dev,
+ "Failed to find an ACPI device for %s\n", hid);
+ return -ENODEV;
+ }
+ strcpy(tas_priv->dev_name, hid);
+ physdev = get_device(acpi_get_first_physical_node(adev));
+ acpi_dev_put(adev);
+
+ sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
+ if (IS_ERR(sub))
+ sub = NULL;
+ dev_info(tas_priv->dev, "subid = %s\n", sub);
+
+ tas_priv->acpi_subsystem_id = sub;
+
+ ret = acpi_dev_get_resources(adev, &resources,
+ tas2781_acpi_get_i2c_resource, tas_priv);
+ if (ret < 0)
+ goto err;
+ acpi_dev_free_resource_list(&resources);
+
+ put_device(physdev);
+ dev_info(tas_priv->dev, "global addr: 0x%02x devcnt = %d\n",
+ tas_priv->glb_addr.dev_addr, tas_priv->ndev);
+
+ return 0;
+
+err:
+ dev_err(tas_priv->dev, "Failed acpi ret: %d\n", ret);
+ put_device(physdev);
+
+ return ret;
+}
+
+static void tas2781_hda_playback_hook(struct device *dev, int action)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ int ret = 0;
+
+ dev_info(tas_priv->dev, "%s: action = %d\n", __func__, action);
+ switch (action) {
+ case HDA_GEN_PCM_ACT_OPEN:
+ pm_runtime_get_sync(dev);
+ mutex_lock(&tas_priv->codec_lock);
+ tas_priv->cur_conf = 0;
+ tas_priv->rcabin.profile_cfg_id = 1;
+ tasdevice_tuning_switch(tas_priv, 0);
+ mutex_unlock(&tas_priv->codec_lock);
+ break;
+ case HDA_GEN_PCM_ACT_CLOSE:
+ mutex_lock(&tas_priv->codec_lock);
+ tasdevice_tuning_switch(tas_priv, 1);
+ mutex_unlock(&tas_priv->codec_lock);
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+ break;
+ default:
+ dev_warn(tas_priv->dev, "Playback action not supported: %d\n",
+ action);
+ break;
+ }
+
+ if (ret)
+ dev_err(tas_priv->dev, "Regmap access fail: %d\n", ret);
+}
+
+static int tasdevice_info_profile(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 1;
+ uinfo->value.integer.max = max(0, tas_priv->rcabin.ncfgs);
+
+ return 0;
+}
+
+static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = tas_priv->rcabin.profile_cfg_id;
+
+ return 0;
+}
+
+static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+
+ tas_priv->rcabin.profile_cfg_id = ucontrol->value.integer.value[0];
+
+ return 1;
+}
+
+static int tasdevice_create_control(struct tasdevice_priv *tas_priv)
+{
+ char prof_ctrl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct hda_codec *codec = tas_priv->codec;
+ struct snd_kcontrol_new prof_ctrl = {
+ .name = prof_ctrl_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_profile,
+ .get = tasdevice_get_profile_id,
+ .put = tasdevice_set_profile_id,
+ };
+ int ret;
+
+ /* Create a mixer item for selecting the active profile */
+ scnprintf(prof_ctrl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "tasdev-profile-id");
+ ret = snd_ctl_add(codec->card, snd_ctl_new1(&prof_ctrl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev, "Failed to add KControl %s = %d\n",
+ prof_ctrl.name, ret);
+ goto out;
+ }
+
+ dev_dbg(tas_priv->dev, "Added Control %s\n", prof_ctrl.name);
+
+out:
+ return ret;
+}
+
+static int tasdevice_info_programs(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_fw *tas_fw = tas_priv->fmw;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = (int)tas_fw->nr_programs;
+
+ return 0;
+}
+
+static int tasdevice_info_configurations(
+ struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_fw *tas_fw = tas_priv->fmw;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = (int)tas_fw->nr_configurations - 1;
+
+ return 0;
+}
+
+static int tasdevice_program_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = tas_priv->cur_prog;
+
+ return 0;
+}
+
+static int tasdevice_program_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ unsigned int nr_program = ucontrol->value.integer.value[0];
+
+ tas_priv->cur_prog = nr_program;
+
+ return 1;
+}
+
+static int tasdevice_config_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = tas_priv->cur_conf;
+
+ return 0;
+}
+
+static int tasdevice_config_put(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ unsigned int nr_configuration = ucontrol->value.integer.value[0];
+
+ tas_priv->cur_conf = nr_configuration;
+
+ return 1;
+}
+
+/**
+ * tas2781_digital_getvol - get the volum control
+ * @kcontrol: control pointer
+ * @ucontrol: User data
+ * Customer Kcontrol for tas2781 is primarily for regmap booking, paging
+ * depends on internal regmap mechanism.
+ * tas2781 contains book and page two-level register map, especially
+ * book switching will set the register BXXP00R7F, after switching to the
+ * correct book, then leverage the mechanism for paging to access the
+ * register.
+ */
+static int tas2781_digital_getvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_digital_getvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_amp_getvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_digital_putvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_digital_putvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_amp_putvol(tas_priv, ucontrol, mc);
+}
+
+static const struct snd_kcontrol_new tas2781_snd_controls[] = {
+ ACARD_SINGLE_RANGE_EXT_TLV("Amp Gain Volume", TAS2781_AMP_LEVEL,
+ 1, 0, 20, 0, tas2781_amp_getvol,
+ tas2781_amp_putvol, amp_vol_tlv),
+ ACARD_SINGLE_RANGE_EXT_TLV("Digital Volume", TAS2781_DVC_LVL,
+ 0, 0, 200, 1, tas2781_digital_getvol,
+ tas2781_digital_putvol, dvc_tlv),
+};
+
+static int tasdevice_dsp_create_ctrls(struct tasdevice_priv
+ *tas_priv)
+{
+ char prog_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ char conf_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct hda_codec *codec = tas_priv->codec;
+ struct snd_kcontrol_new prog_ctl = {
+ .name = prog_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_programs,
+ .get = tasdevice_program_get,
+ .put = tasdevice_program_put,
+ };
+ struct snd_kcontrol_new conf_ctl = {
+ .name = conf_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_configurations,
+ .get = tasdevice_config_get,
+ .put = tasdevice_config_put,
+ };
+ int ret;
+
+ scnprintf(prog_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "tasdev-prog-id");
+ scnprintf(conf_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "tasdev-conf-id");
+
+ ret = snd_ctl_add(codec->card, snd_ctl_new1(&prog_ctl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev, "Failed to add KControl %s = %d\n",
+ prog_ctl.name, ret);
+ goto out;
+ }
+
+ dev_dbg(tas_priv->dev, "Added Control %s\n", prog_ctl.name);
+
+ ret = snd_ctl_add(codec->card, snd_ctl_new1(&conf_ctl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev, "Failed to add KControl %s = %d\n",
+ conf_ctl.name, ret);
+ goto out;
+ }
+
+ dev_dbg(tas_priv->dev, "Added Control %s\n", conf_ctl.name);
+out:
+ return ret;
+}
+
+static void tas2781_apply_calib(struct tasdevice_priv *tas_priv)
+{
+ unsigned char page_array[CALIB_MAX] = {0x17, 0x18, 0x18, 0x0d, 0x18};
+ unsigned char rgno_array[CALIB_MAX] = {0x74, 0x0c, 0x14, 0x3c, 0x7c};
+ unsigned char *data;
+ int i, j, rc;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ data = tas_priv->cali_data.data +
+ i * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
+ for (j = 0; j < CALIB_MAX; j++) {
+ rc = tasdevice_dev_bulk_write(tas_priv, i,
+ TASDEVICE_REG(0, page_array[j], rgno_array[j]),
+ &(data[4 * j]), 4);
+ if (rc < 0)
+ dev_err(tas_priv->dev,
+ "chn %d calib %d bulk_wr err = %d\n",
+ i, j, rc);
+ }
+ }
+}
+
+static int tas2781_save_calibration(struct tasdevice_priv *tas_priv)
+{
+ efi_guid_t efi_guid = EFI_GUID(0x02f9af02, 0x7734, 0x4233, 0xb4, 0x3d,
+ 0x93, 0xfe, 0x5a, 0xa3, 0x5d, 0xb3);
+ static efi_char16_t efi_name[] = L"CALI_DATA";
+ struct hda_codec *codec = tas_priv->codec;
+ unsigned int subid = codec->core.subsystem_id & 0xFFFF;
+ struct tm *tm = &tas_priv->tm;
+ unsigned int attr, crc;
+ unsigned int *tmp_val;
+ efi_status_t status;
+ int ret = 0;
+
+ //Lenovo devices
+ if ((subid == 0x387d) || (subid == 0x387e) || (subid == 0x3881)
+ || (subid == 0x3884) || (subid == 0x3886) || (subid == 0x38a7)
+ || (subid == 0x38a8) || (subid == 0x38ba) || (subid == 0x38bb)
+ || (subid == 0x38be) || (subid == 0x38bf) || (subid == 0x38c3)
+ || (subid == 0x38cb) || (subid == 0x38cd))
+ efi_guid = EFI_GUID(0x1f52d2a1, 0xbb3a, 0x457d, 0xbc, 0x09,
+ 0x43, 0xa3, 0xf4, 0x31, 0x0a, 0x92);
+ tas_priv->cali_data.total_sz = 0;
+ /* Get real size of UEFI variable */
+ status = efi.get_variable(efi_name, &efi_guid, &attr,
+ &tas_priv->cali_data.total_sz, tas_priv->cali_data.data);
+ if (status == EFI_BUFFER_TOO_SMALL) {
+ ret = -ENODEV;
+ /* Allocate data buffer of data_size bytes */
+ tas_priv->cali_data.data = devm_kzalloc(tas_priv->dev,
+ tas_priv->cali_data.total_sz, GFP_KERNEL);
+ if (!tas_priv->cali_data.data)
+ return -ENOMEM;
+ /* Get variable contents into buffer */
+ status = efi.get_variable(efi_name, &efi_guid, &attr,
+ &tas_priv->cali_data.total_sz,
+ tas_priv->cali_data.data);
+ if (status != EFI_SUCCESS) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ tmp_val = (unsigned int *)tas_priv->cali_data.data;
+
+ crc = crc32(~0, tas_priv->cali_data.data, 84) ^ ~0;
+ dev_info(tas_priv->dev, "cali crc 0x%08x PK tmp_val 0x%08x\n",
+ crc, tmp_val[21]);
+
+ if (crc == tmp_val[21]) {
+ time64_to_tm(tmp_val[20], 0, tm);
+ dev_info(tas_priv->dev, "%4ld-%2d-%2d, %2d:%2d:%2d\n",
+ tm->tm_year, tm->tm_mon, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ tas2781_apply_calib(tas_priv);
+ }
+out:
+ return ret;
+}
+
+static void tasdevice_fw_ready(const struct firmware *fmw,
+ void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)context;
+ struct hda_codec *codec = tas_priv->codec;
+ int i, ret = 0;
+
+ pm_runtime_get_sync(tas_priv->dev);
+ mutex_lock(&tas_priv->codec_lock);
+
+ ret = tasdevice_rca_parser(tas_priv, fmw);
+ if (ret)
+ goto out;
+ tasdevice_create_control(tas_priv);
+
+ for (i = 0; i < ARRAY_SIZE(tas2781_snd_controls); i++) {
+ ret = snd_ctl_add(codec->card,
+ snd_ctl_new1(&tas2781_snd_controls[i], tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev,
+ "Failed to add KControl %s = %d\n",
+ tas2781_snd_controls[i].name, ret);
+ goto out;
+ }
+ }
+
+ tasdevice_dsp_remove(tas_priv);
+
+ tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING;
+ scnprintf(tas_priv->coef_binaryname, 64, "TAS2XXX%04X.bin",
+ codec->core.subsystem_id & 0xffff);
+ ret = tasdevice_dsp_parser(tas_priv);
+ if (ret) {
+ dev_err(tas_priv->dev, "dspfw load %s error\n",
+ tas_priv->coef_binaryname);
+ tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
+ goto out;
+ }
+ tasdevice_dsp_create_ctrls(tas_priv);
+
+ tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
+ tasdevice_prmg_load(tas_priv, 0);
+ tas_priv->cur_prog = 0;
+
+ /* If calibrated data occurs error, dsp will still works with default
+ * calibrated data inside algo.
+ */
+ tas2781_save_calibration(tas_priv);
+
+out:
+ if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) {
+ /*If DSP FW fail, kcontrol won't be created */
+ tasdevice_config_info_remove(tas_priv);
+ tasdevice_dsp_remove(tas_priv);
+ }
+ mutex_unlock(&tas_priv->codec_lock);
+ if (fmw)
+ release_firmware(fmw);
+ pm_runtime_mark_last_busy(tas_priv->dev);
+ pm_runtime_put_autosuspend(tas_priv->dev);
+}
+
+static int tas2781_hda_bind(struct device *dev, struct device *master,
+ void *master_data)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ struct hda_component *comps = master_data;
+ int ret = 0;
+
+ if (!comps || tas_priv->index < 0 ||
+ tas_priv->index >= HDA_MAX_COMPONENTS)
+ return -EINVAL;
+
+ comps = &comps[tas_priv->index];
+ if (comps->dev)
+ return -EBUSY;
+
+ pm_runtime_get_sync(dev);
+
+ comps->dev = dev;
+
+ strscpy(comps->name, dev_name(dev), sizeof(comps->name));
+
+ ret = tascodec_init(tas_priv, comps->codec, tasdevice_fw_ready);
+
+ comps->playback_hook = tas2781_hda_playback_hook;
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ return ret;
+}
+
+static void tas2781_hda_unbind(struct device *dev,
+ struct device *master, void *master_data)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ struct hda_component *comps = master_data;
+
+ if (comps[tas_priv->index].dev == dev)
+ memset(&comps[tas_priv->index], 0, sizeof(*comps));
+
+ tasdevice_config_info_remove(tas_priv);
+ tasdevice_dsp_remove(tas_priv);
+
+ tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING;
+}
+
+static const struct component_ops tas2781_hda_comp_ops = {
+ .bind = tas2781_hda_bind,
+ .unbind = tas2781_hda_unbind,
+};
+
+static void tas2781_hda_remove(struct device *dev)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+
+ pm_runtime_get_sync(tas_priv->dev);
+ pm_runtime_disable(tas_priv->dev);
+
+
+ component_del(tas_priv->dev, &tas2781_hda_comp_ops);
+
+ pm_runtime_put_noidle(tas_priv->dev);
+
+ tasdevice_remove(tas_priv);
+}
+
+static int tas2781_hda_i2c_probe(struct i2c_client *clt)
+{
+ struct tasdevice_priv *tas_priv;
+ const char *device_name;
+ int ret;
+
+ if (strstr(dev_name(&clt->dev), "TIAS2781"))
+ device_name = "TIAS2781";
+ else
+ return -ENODEV;
+
+ tas_priv = tasdevice_kzalloc(clt);
+ if (!tas_priv)
+ return -ENOMEM;
+
+ tas_priv->irq_info.irq = clt->irq;
+ ret = tas2781_hda_read_acpi(tas_priv, device_name);
+ if (ret)
+ return dev_err_probe(tas_priv->dev, ret,
+ "Platform not supported\n");
+
+ ret = tasdevice_init(tas_priv);
+ if (ret)
+ goto err;
+
+ pm_runtime_set_autosuspend_delay(tas_priv->dev, 3000);
+ pm_runtime_use_autosuspend(tas_priv->dev);
+ pm_runtime_mark_last_busy(tas_priv->dev);
+ pm_runtime_set_active(tas_priv->dev);
+ pm_runtime_get_noresume(tas_priv->dev);
+ pm_runtime_enable(tas_priv->dev);
+
+ pm_runtime_put_autosuspend(tas_priv->dev);
+
+ ret = component_add(tas_priv->dev, &tas2781_hda_comp_ops);
+ if (ret) {
+ dev_err(tas_priv->dev, "Register component failed: %d\n", ret);
+ pm_runtime_disable(tas_priv->dev);
+ }
+
+err:
+ if (ret)
+ tas2781_hda_remove(&clt->dev);
+ return ret;
+}
+
+static void tas2781_hda_i2c_remove(struct i2c_client *clt)
+{
+ tas2781_hda_remove(&clt->dev);
+}
+
+static int tas2781_runtime_suspend(struct device *dev)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ int i, ret = 0;
+
+ dev_info(tas_priv->dev, "Runtime Suspend\n");
+
+ mutex_lock(&tas_priv->codec_lock);
+
+ if (tas_priv->playback_started) {
+ tasdevice_tuning_switch(tas_priv, 1);
+ tas_priv->playback_started = false;
+ }
+
+ tas_priv->cur_prog = -1;
+ tas_priv->cur_conf = -1;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ tas_priv->tasdevice[i].cur_book = -1;
+ tas_priv->tasdevice[i].cur_prog = -1;
+ tas_priv->tasdevice[i].cur_conf = -1;
+ }
+
+ regcache_cache_only(tas_priv->regmap, true);
+ regcache_mark_dirty(tas_priv->regmap);
+
+ mutex_unlock(&tas_priv->codec_lock);
+
+ return ret;
+}
+
+static int tas2781_runtime_resume(struct device *dev)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ unsigned long calib_data_sz =
+ tas_priv->ndev * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
+ int ret = 0;
+
+ dev_info(tas_priv->dev, "Runtime Resume\n");
+
+ mutex_lock(&tas_priv->codec_lock);
+
+ regcache_cache_only(tas_priv->regmap, false);
+ ret = regcache_sync(tas_priv->regmap);
+ if (ret) {
+ dev_err(tas_priv->dev,
+ "Failed to restore register cache: %d\n", ret);
+ goto out;
+ }
+
+ tasdevice_prmg_load(tas_priv, 0);
+ tas_priv->cur_prog = 0;
+
+ /* If calibrated data occurs error, dsp will still works with default
+ * calibrated data inside algo.
+ */
+ if (tas_priv->cali_data.total_sz > calib_data_sz)
+ tas2781_apply_calib(tas_priv);
+
+out:
+ mutex_unlock(&tas_priv->codec_lock);
+
+ return ret;
+}
+
+static int tas2781_system_suspend(struct device *dev)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ int ret;
+
+ dev_info(tas_priv->dev, "System Suspend\n");
+
+ ret = pm_runtime_force_suspend(dev);
+ if (ret)
+ return ret;
+
+ /* Shutdown chip before system suspend */
+ regcache_cache_only(tas_priv->regmap, false);
+ tasdevice_tuning_switch(tas_priv, 1);
+ regcache_cache_only(tas_priv->regmap, true);
+ regcache_mark_dirty(tas_priv->regmap);
+ /*
+ * Reset GPIO may be shared, so cannot reset here.
+ * However beyond this point, amps may be powered down.
+ */
+ return 0;
+}
+
+static int tas2781_system_resume(struct device *dev)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+ unsigned long calib_data_sz =
+ tas_priv->ndev * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
+ int i, ret;
+
+ dev_info(tas_priv->dev, "System Resume\n");
+
+ ret = pm_runtime_force_resume(dev);
+
+ mutex_lock(&tas_priv->codec_lock);
+ tas_priv->cur_prog = -1;
+ tas_priv->cur_conf = -1;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ tas_priv->tasdevice[i].cur_book = -1;
+ tas_priv->tasdevice[i].cur_prog = -1;
+ tas_priv->tasdevice[i].cur_conf = -1;
+ }
+ tas2781_reset(tas_priv);
+ tasdevice_prmg_load(tas_priv, 0);
+ tas_priv->cur_prog = 0;
+
+ /* If calibrated data occurs error, dsp will still works with default
+ * calibrated data inside algo.
+ */
+ if (tas_priv->cali_data.total_sz > calib_data_sz)
+ tas2781_apply_calib(tas_priv);
+ mutex_unlock(&tas_priv->codec_lock);
+
+ return ret;
+}
+
+static const struct dev_pm_ops tas2781_hda_pm_ops = {
+ RUNTIME_PM_OPS(tas2781_runtime_suspend, tas2781_runtime_resume,
+ NULL)
+ SYSTEM_SLEEP_PM_OPS(tas2781_system_suspend, tas2781_system_resume)
+};
+
+static const struct i2c_device_id tas2781_hda_i2c_id[] = {
+ { "tas2781-hda", 0 },
+ {}
+};
+
+static const struct acpi_device_id tas2781_acpi_hda_match[] = {
+ {"TIAS2781", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, tas2781_acpi_hda_match);
+
+static struct i2c_driver tas2781_hda_i2c_driver = {
+ .driver = {
+ .name = "tas2781-hda",
+ .acpi_match_table = tas2781_acpi_hda_match,
+ .pm = &tas2781_hda_pm_ops,
+ },
+ .id_table = tas2781_hda_i2c_id,
+ .probe_new = tas2781_hda_i2c_probe,
+ .remove = tas2781_hda_i2c_remove,
+};
+module_i2c_driver(tas2781_hda_i2c_driver);
+
+MODULE_DESCRIPTION("TAS2781 HDA Driver");
+MODULE_AUTHOR("Shenghao Ding, TI, <shenghao-ding(a)ti.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(FW_TASDEVICE);
--
2.34.1
