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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-30 23:45:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-30 23:45:05 +0300
commit4fb0dacb78c6a041bbd38ddd998df806af5c2c69 (patch)
treef175caac9bc11c78632959a954a6b618fbf8f5c1 /sound/pci/hda/tas2781_hda_i2c.c
parent461f35f014466c4e26dca6be0f431f57297df3f2 (diff)
parent358040e3807754944dbddf948a23c6d914297ed7 (diff)
downloadlinux-4fb0dacb78c6a041bbd38ddd998df806af5c2c69.tar.xz
Merge tag 'sound-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "We've received a fairly wide range of changes at this time, including for ALSA and ASoC core, but all of them are rather small changes. Here are some highlights: ALSA / ASoC Core: - Fixes of inconsistent locking around control API helpers - A few new control API functions and cleanups - Workarounds for potential UAFs by delayed kobj releases - Unified PCM copy ops with iov_iter - Continued efforts for ASoC API cleanups ASoC: - An adaptor to allow use of IIO DACs and ADCs in ASoC which pulls in some IIO changes - Create a library function for intlog10() and use it in the NAU8825 driver - Convert drivers to use the more modern maple tree register cache - Lots of work on the SOF framework, AMD and Intel drivers, including a lot of cleanup and new device support - Standardization of the presentation of jacks from drivers - Provision of some generic sound card DT properties - Support for AMD Van Gogh, AMD machines with MAX98388 and NAU8821, AWInic AW88261, Cirrus Logic CS35L36 and CS42L43, various Intel platforms including AVS machines with ES8336 and RT5663, Mediatek MT7986, NXP i.MX93, RealTek RT1017 and StarFive JH7110 Others: - New test coverage including ASoC and topology tests in KUnit; this also involves enabling UML builds of ALSA since that's the default KUnit test environment which pulls in the addition of some stubs to the driver - More enhancement of pcmtest driver - A few fixes / enhancements of MIDI 2.0 UMP core - Using PCI definitions in allover HD-audio code - Support for Cirrus CS35L56 and TI TAS2781 HD-audio sub-codecs - CS35L41 HD-audio sub-codec improvements - Continued emu10k1 improvements" * tag 'sound-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (693 commits) ALSA: pcm: Fix missing fixup call in compat hw_refine ioctl ASoC: dwc: i2s: Fix unused functions ALSA: usb-audio: Don't try to submit URBs after disconnection ALSA: emu10k1: add separate documentation for E-MU cards ALSA: emu10k1: more documentation updates ALSA: emu10k1: de-duplicate audigy-mixer.rst vs. sb-live-mixer.rst ALSA: ump: Fix -Wformat-truncation warnings ALSA: hda: Add missing dependency on CONFIG_EFI for Cirrus/TI sub-codecs ALSA: doc: Fix missing backquote in midi-2.0.rst ALSA: hda/realtek: Add quirk for mute LEDs on HP ENVY x360 15-eu0xxx ALSA: hda/tas2781: Switch back to use struct i2c_driver's .probe() ASoC: soc-core.c: Do not error if a DAI link component is not found ASoC: codecs: Fix error code in aw88261_i2c_probe() ASoC: audio-graph-card.c: move audio_graph_parse_of() ASoC: cs42l43: Use new-style PM runtime macros ALSA: documentation: Add description for USB MIDI 2.0 gadget driver ALSA: ump: Don't create unused substreams for static blocks ALSA: ump: Fill group names for legacy rawmidi substreams ALSA: usb-audio: Attach legacy rawmidi after probing all UMP EPs ALSA: ac97: Fix possible error value of *rac97 ...
Diffstat (limited to 'sound/pci/hda/tas2781_hda_i2c.c')
-rw-r--r--sound/pci/hda/tas2781_hda_i2c.c856
1 files changed, 856 insertions, 0 deletions
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
new file mode 100644
index 000000000000..37114fd61a38
--- /dev/null
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -0,0 +1,856 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// TAS2781 HDA I2C driver
+//
+// Copyright 2023 Texas Instruments, Inc.
+//
+// Author: Shenghao Ding <shenghao-ding@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/tas2781.h>
+#include <sound/tlv.h>
+#include <sound/tas2781-tlv.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
+
+/* No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD
+ * Define two controls, one is Volume control callbacks, the other is
+ * flag setting control callbacks.
+ */
+
+/* Volume control callbacks for tas2781 */
+#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} }
+
+/* Flag control callbacks for tas2781 */
+#define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, \
+ .info = snd_ctl_boolean_mono_info, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = xdata }
+
+enum calib_data {
+ R0_VAL = 0,
+ INV_R0,
+ R0LOW,
+ POWER,
+ TLIM,
+ CALIB_MAX
+};
+
+static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
+{
+ struct tasdevice_priv *tas_priv = data;
+ struct acpi_resource_i2c_serialbus *sb;
+
+ if (i2c_acpi_get_i2c_resource(ares, &sb)) {
+ if (tas_priv->ndev < TASDEVICE_MAX_CHANNELS &&
+ sb->slave_address != TAS2781_GLOBAL_ADDR) {
+ tas_priv->tasdevice[tas_priv->ndev].dev_addr =
+ (unsigned int)sb->slave_address;
+ tas_priv->ndev++;
+ }
+ }
+ return 1;
+}
+
+static int tas2781_read_acpi(struct tasdevice_priv *p, 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(p->dev,
+ "Failed to find an ACPI device for %s\n", hid);
+ return -ENODEV;
+ }
+
+ ret = acpi_dev_get_resources(adev, &resources, tas2781_get_i2c_res, p);
+ if (ret < 0)
+ goto err;
+
+ acpi_dev_free_resource_list(&resources);
+ strscpy(p->dev_name, hid, sizeof(p->dev_name));
+ physdev = get_device(acpi_get_first_physical_node(adev));
+ acpi_dev_put(adev);
+
+ /* No side-effect to the playback even if subsystem_id is NULL*/
+ sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
+ if (IS_ERR(sub))
+ sub = NULL;
+
+ p->acpi_subsystem_id = sub;
+
+ put_device(physdev);
+
+ return 0;
+
+err:
+ dev_err(p->dev, "read acpi error, ret: %d\n", ret);
+ acpi_dev_put(adev);
+
+ return ret;
+}
+
+static void tas2781_hda_playback_hook(struct device *dev, int action)
+{
+ struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
+
+ dev_dbg(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);
+ 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_dbg(tas_priv->dev, "Playback action not supported: %d\n",
+ action);
+ break;
+ }
+}
+
+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 = 0;
+ uinfo->value.integer.max = tas_priv->rcabin.ncfgs - 1;
+
+ 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_hda_clamp(int val, int max)
+{
+ if (val > max)
+ val = max;
+
+ if (val < 0)
+ val = 0;
+ return val;
+}
+
+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);
+ int nr_profile = ucontrol->value.integer.value[0];
+ int max = tas_priv->rcabin.ncfgs - 1;
+ int val, ret = 0;
+
+ val = tasdevice_hda_clamp(nr_profile, max);
+
+ if (tas_priv->rcabin.profile_cfg_id != val) {
+ tas_priv->rcabin.profile_cfg_id = val;
+ ret = 1;
+ }
+
+ 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 = tas_fw->nr_programs - 1;
+
+ return 0;
+}
+
+static int tasdevice_info_config(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 = 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);
+ struct tasdevice_fw *tas_fw = tas_priv->fmw;
+ int nr_program = ucontrol->value.integer.value[0];
+ int max = tas_fw->nr_programs - 1;
+ int val, ret = 0;
+
+ val = tasdevice_hda_clamp(nr_program, max);
+
+ if (tas_priv->cur_prog != val) {
+ tas_priv->cur_prog = val;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+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);
+ struct tasdevice_fw *tas_fw = tas_priv->fmw;
+ int nr_config = ucontrol->value.integer.value[0];
+ int max = tas_fw->nr_configurations - 1;
+ int val, ret = 0;
+
+ val = tasdevice_hda_clamp(nr_config, max);
+
+ if (tas_priv->cur_conf != val) {
+ tas_priv->cur_conf = val;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+/*
+ * 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;
+
+ /* The check of the given value is in tasdevice_digital_putvol. */
+ 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;
+
+ /* The check of the given value is in tasdevice_amp_putvol. */
+ return tasdevice_amp_putvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_force_fwload_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] = (int)tas_priv->force_fwload_status;
+ dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
+ tas_priv->force_fwload_status ? "ON" : "OFF");
+
+ return 0;
+}
+
+static int tas2781_force_fwload_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ bool change, val = (bool)ucontrol->value.integer.value[0];
+
+ if (tas_priv->force_fwload_status == val)
+ change = false;
+ else {
+ change = true;
+ tas_priv->force_fwload_status = val;
+ }
+ dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
+ tas_priv->force_fwload_status ? "ON" : "OFF");
+
+ return change;
+}
+
+static const struct snd_kcontrol_new tas2781_snd_controls[] = {
+ ACARD_SINGLE_RANGE_EXT_TLV("Speaker Analog Gain", TAS2781_AMP_LEVEL,
+ 1, 0, 20, 0, tas2781_amp_getvol,
+ tas2781_amp_putvol, amp_vol_tlv),
+ ACARD_SINGLE_RANGE_EXT_TLV("Speaker Digital Gain", TAS2781_DVC_LVL,
+ 0, 0, 200, 1, tas2781_digital_getvol,
+ tas2781_digital_putvol, dvc_tlv),
+ ACARD_SINGLE_BOOL_EXT("Speaker Force Firmware Load", 0,
+ tas2781_force_fwload_get, tas2781_force_fwload_put),
+};
+
+static const struct snd_kcontrol_new tas2781_prof_ctrl = {
+ .name = "Speaker Profile Id",
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_profile,
+ .get = tasdevice_get_profile_id,
+ .put = tasdevice_set_profile_id,
+};
+
+static const struct snd_kcontrol_new tas2781_dsp_prog_ctrl = {
+ .name = "Speaker Program Id",
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_programs,
+ .get = tasdevice_program_get,
+ .put = tasdevice_program_put,
+};
+
+static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = {
+ .name = "Speaker Config Id",
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = tasdevice_info_config,
+ .get = tasdevice_config_get,
+ .put = tasdevice_config_put,
+};
+
+static void tas2781_apply_calib(struct tasdevice_priv *tas_priv)
+{
+ static const unsigned char page_array[CALIB_MAX] = {
+ 0x17, 0x18, 0x18, 0x0d, 0x18
+ };
+ static const 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);
+ }
+ }
+}
+
+/* Update the calibrate data, including speaker impedance, f0, etc, into algo.
+ * Calibrate data is done by manufacturer in the factory. These data are used
+ * by Algo for calucating the speaker temperature, speaker membrance excursion
+ * and f0 in real time during playback.
+ */
+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 tm *tm = &tas_priv->tm;
+ unsigned int attr, crc;
+ unsigned int *tmp_val;
+ efi_status_t status;
+
+ /* Lenovo devices */
+ if (tas_priv->catlog_id == LENOVO)
+ 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) {
+ /* 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)
+ return -EINVAL;
+ }
+
+ tmp_val = (unsigned int *)tas_priv->cali_data.data;
+
+ crc = crc32(~0, tas_priv->cali_data.data, 84) ^ ~0;
+ dev_dbg(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_dbg(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);
+ } else
+ tas_priv->cali_data.total_sz = 0;
+
+ return 0;
+}
+
+static void tasdev_fw_ready(const struct firmware *fmw, void *context)
+{
+ struct tasdevice_priv *tas_priv = context;
+ struct hda_codec *codec = tas_priv->codec;
+ int i, ret;
+
+ pm_runtime_get_sync(tas_priv->dev);
+ mutex_lock(&tas_priv->codec_lock);
+
+ ret = tasdevice_rca_parser(tas_priv, fmw);
+ if (ret)
+ goto out;
+
+ ret = snd_ctl_add(codec->card,
+ snd_ctl_new1(&tas2781_prof_ctrl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev,
+ "Failed to add KControl %s = %d\n",
+ tas2781_prof_ctrl.name, ret);
+ goto out;
+ }
+
+ 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;
+ }
+
+ ret = snd_ctl_add(codec->card,
+ snd_ctl_new1(&tas2781_dsp_prog_ctrl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev,
+ "Failed to add KControl %s = %d\n",
+ tas2781_dsp_prog_ctrl.name, ret);
+ goto out;
+ }
+
+ ret = snd_ctl_add(codec->card,
+ snd_ctl_new1(&tas2781_dsp_conf_ctrl, tas_priv));
+ if (ret) {
+ dev_err(tas_priv->dev,
+ "Failed to add KControl %s = %d\n",
+ tas2781_dsp_conf_ctrl.name, ret);
+ goto out;
+ }
+
+ tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
+ tasdevice_prmg_load(tas_priv, 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;
+ struct hda_codec *codec;
+ unsigned int subid;
+ int ret;
+
+ if (!comps || tas_priv->index < 0 ||
+ tas_priv->index >= HDA_MAX_COMPONENTS)
+ return -EINVAL;
+
+ comps = &comps[tas_priv->index];
+ if (comps->dev)
+ return -EBUSY;
+
+ codec = comps->codec;
+ subid = codec->core.subsystem_id >> 16;
+
+ switch (subid) {
+ case 0x17aa:
+ tas_priv->catlog_id = LENOVO;
+ break;
+ default:
+ tas_priv->catlog_id = OTHERS;
+ break;
+ }
+
+ pm_runtime_get_sync(dev);
+
+ comps->dev = dev;
+
+ strscpy(comps->name, dev_name(dev), sizeof(comps->name));
+
+ ret = tascodec_init(tas_priv, codec, tasdev_fw_ready);
+ if (!ret)
+ 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_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);
+ goto err;
+ }
+
+ tas2781_reset(tas_priv);
+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;
+
+ dev_dbg(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;
+ }
+
+ 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 0;
+}
+
+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;
+
+ dev_dbg(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, tas_priv->cur_prog);
+
+ /* 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_dbg(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_dbg(tas_priv->dev, "System Resume\n");
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&tas_priv->codec_lock);
+
+ 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, tas_priv->cur_prog);
+
+ /* If calibrated data occurs error, dsp will still work 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 0;
+}
+
+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 = 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@ti.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(SND_SOC_TAS2781_FMWLIB);