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Diffstat (limited to 'sound/pci/hda/tas2781_hda_i2c.c')
-rw-r--r--sound/pci/hda/tas2781_hda_i2c.c651
1 files changed, 227 insertions, 424 deletions
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 4475cea8e9f7..d91eed9f7804 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -2,10 +2,12 @@
//
// TAS2781 HDA I2C driver
//
-// Copyright 2023 Texas Instruments, Inc.
+// Copyright 2023 - 2025 Texas Instruments, Inc.
//
// Author: Shenghao Ding <shenghao-ding@ti.com>
+// Current maintainer: Baojun Xu <baojun.xu@ti.com>
+#include <linux/unaligned.h>
#include <linux/acpi.h>
#include <linux/crc8.h>
#include <linux/crc32.h>
@@ -14,11 +16,13 @@
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/pci_ids.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/tas2781-comlib-i2c.h>
#include <sound/tlv.h>
#include <sound/tas2781-tlv.h>
@@ -27,69 +31,23 @@
#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
-};
-
-#define TAS2563_MAX_CHANNELS 4
-
-#define TAS2563_CAL_POWER TASDEVICE_REG(0, 0x0d, 0x3c)
-#define TAS2563_CAL_R0 TASDEVICE_REG(0, 0x0f, 0x34)
-#define TAS2563_CAL_INVR0 TASDEVICE_REG(0, 0x0f, 0x40)
-#define TAS2563_CAL_R0_LOW TASDEVICE_REG(0, 0x0f, 0x48)
-#define TAS2563_CAL_TLIM TASDEVICE_REG(0, 0x10, 0x14)
-#define TAS2563_CAL_N 5
-#define TAS2563_CAL_DATA_SIZE 4
-#define TAS2563_CAL_CH_SIZE 20
-#define TAS2563_CAL_ARRAY_SIZE 80
-
-static unsigned int cal_regs[TAS2563_CAL_N] = {
- TAS2563_CAL_POWER, TAS2563_CAL_R0, TAS2563_CAL_INVR0,
- TAS2563_CAL_R0_LOW, TAS2563_CAL_TLIM,
-};
-
-
-struct tas2781_hda {
- struct device *dev;
- struct tasdevice_priv *priv;
- struct snd_kcontrol *dsp_prog_ctl;
- struct snd_kcontrol *dsp_conf_ctl;
- struct snd_kcontrol *prof_ctl;
- struct snd_kcontrol *snd_ctls[3];
+#include "tas2781_hda.h"
+
+#define TAS2563_CAL_VAR_NAME_MAX 16
+#define TAS2563_CAL_ARRAY_SIZE 80
+#define TAS2563_CAL_DATA_SIZE 4
+#define TAS2563_MAX_CHANNELS 4
+#define TAS2563_CAL_CH_SIZE 20
+
+#define TAS2563_CAL_R0_LOW TASDEVICE_REG(0, 0x0f, 0x48)
+#define TAS2563_CAL_POWER TASDEVICE_REG(0, 0x0d, 0x3c)
+#define TAS2563_CAL_INVR0 TASDEVICE_REG(0, 0x0f, 0x40)
+#define TAS2563_CAL_TLIM TASDEVICE_REG(0, 0x10, 0x14)
+#define TAS2563_CAL_R0 TASDEVICE_REG(0, 0x0f, 0x34)
+
+struct tas2781_hda_i2c_priv {
+ struct snd_kcontrol *snd_ctls[2];
+ int (*save_calibration)(struct tas2781_hda *h);
};
static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
@@ -108,10 +66,20 @@ static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
return 1;
}
+static const struct acpi_gpio_params speakerid_gpios = { 0, 0, false };
+
+static const struct acpi_gpio_mapping tas2781_speaker_id_gpios[] = {
+ { "speakerid-gpios", &speakerid_gpios, 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;
+ uint32_t subid;
int ret;
adev = acpi_dev_get_first_match_dev(hid, NULL, -1);
@@ -121,18 +89,50 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
return -ENODEV;
}
+ physdev = get_device(acpi_get_first_physical_node(adev));
ret = acpi_dev_get_resources(adev, &resources, tas2781_get_i2c_res, p);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(p->dev, "Failed to get ACPI resource.\n");
+ goto err;
+ }
+ sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
+ if (IS_ERR(sub)) {
+ /* No subsys id in older tas2563 projects. */
+ if (!strncmp(hid, "INT8866", sizeof("INT8866")))
+ goto end_2563;
+ dev_err(p->dev, "Failed to get SUBSYS ID.\n");
+ ret = PTR_ERR(sub);
goto err;
+ }
+ /* Speaker id was needed for ASUS projects. */
+ ret = kstrtou32(sub, 16, &subid);
+ if (!ret && upper_16_bits(subid) == PCI_VENDOR_ID_ASUSTEK) {
+ ret = devm_acpi_dev_add_driver_gpios(p->dev,
+ tas2781_speaker_id_gpios);
+ if (ret < 0)
+ dev_err(p->dev, "Failed to add driver gpio %d.\n",
+ ret);
+ p->speaker_id = devm_gpiod_get(p->dev, "speakerid", GPIOD_IN);
+ if (IS_ERR(p->speaker_id)) {
+ dev_err(p->dev, "Failed to get Speaker id.\n");
+ ret = PTR_ERR(p->speaker_id);
+ goto err;
+ }
+ } else {
+ p->speaker_id = NULL;
+ }
+end_2563:
acpi_dev_free_resource_list(&resources);
strscpy(p->dev_name, hid, sizeof(p->dev_name));
+ put_device(physdev);
acpi_dev_put(adev);
return 0;
err:
dev_err(p->dev, "read acpi error, ret: %d\n", ret);
+ put_device(physdev);
acpi_dev_put(adev);
return ret;
@@ -161,190 +161,49 @@ static void tas2781_hda_playback_hook(struct device *dev, int action)
pm_runtime_put_autosuspend(dev);
break;
default:
- dev_dbg(tas_hda->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_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 = clamp(nr_profile, 0, 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 = clamp(nr_program, 0, 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,
+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;
+ int ret;
- ucontrol->value.integer.value[0] = tas_priv->cur_conf;
+ mutex_lock(&tas_priv->codec_lock);
- return 0;
-}
+ ret = tasdevice_amp_getvol(tas_priv, ucontrol, mc);
-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;
+ dev_dbg(tas_priv->dev, "%s: kcontrol %s: %ld\n",
+ __func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
- val = clamp(nr_config, 0, max);
-
- if (tas_priv->cur_conf != val) {
- tas_priv->cur_conf = val;
- ret = 1;
- }
+ mutex_unlock(&tas_priv->codec_lock);
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,
+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;
+ int ret;
- return tasdevice_amp_getvol(tas_priv, ucontrol, mc);
-}
+ mutex_lock(&tas_priv->codec_lock);
-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;
+ dev_dbg(tas_priv->dev, "%s: kcontrol %s: -> %ld\n",
+ __func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
- /* The check of the given value is in tasdevice_digital_putvol. */
- return tasdevice_digital_putvol(tas_priv, ucontrol, mc);
-}
+ /* The check of the given value is in tasdevice_amp_putvol. */
+ ret = tasdevice_amp_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;
+ mutex_unlock(&tas_priv->codec_lock);
- /* The check of the given value is in tasdevice_amp_putvol. */
- return tasdevice_amp_putvol(tas_priv, ucontrol, mc);
+ return ret;
}
static int tas2781_force_fwload_get(struct snd_kcontrol *kcontrol,
@@ -352,9 +211,13 @@ static int tas2781_force_fwload_get(struct snd_kcontrol *kcontrol,
{
struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
+ mutex_lock(&tas_priv->codec_lock);
+
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");
+ dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
+ __func__, kcontrol->id.name, tas_priv->force_fwload_status);
+
+ mutex_unlock(&tas_priv->codec_lock);
return 0;
}
@@ -365,14 +228,20 @@ static int tas2781_force_fwload_put(struct snd_kcontrol *kcontrol,
struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
bool change, val = (bool)ucontrol->value.integer.value[0];
+ mutex_lock(&tas_priv->codec_lock);
+
+ dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
+ __func__, kcontrol->id.name,
+ tas_priv->force_fwload_status, val);
+
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");
+
+ mutex_unlock(&tas_priv->codec_lock);
return change;
}
@@ -381,9 +250,6 @@ 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),
};
@@ -412,175 +278,114 @@ static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = {
.put = tasdevice_config_put,
};
-static void tas2563_apply_calib(struct tasdevice_priv *tas_priv)
-{
- int offset = 0;
- __be32 data;
- int ret;
-
- for (int i = 0; i < tas_priv->ndev; i++) {
- for (int j = 0; j < TAS2563_CAL_N; ++j) {
- data = cpu_to_be32(
- *(uint32_t *)&tas_priv->cali_data.data[offset]);
- ret = tasdevice_dev_bulk_write(tas_priv, i, cal_regs[j],
- (unsigned char *)&data, TAS2563_CAL_DATA_SIZE);
- if (ret)
- dev_err(tas_priv->dev,
- "Error writing calib regs\n");
- offset += TAS2563_CAL_DATA_SIZE;
- }
- }
-}
-
-static int tas2563_save_calibration(struct tasdevice_priv *tas_priv)
+static int tas2563_save_calibration(struct tas2781_hda *h)
{
- static efi_guid_t efi_guid = EFI_GUID(0x1f52d2a1, 0xbb3a, 0x457d, 0xbc,
- 0x09, 0x43, 0xa3, 0xf4, 0x31, 0x0a, 0x92);
-
- static efi_char16_t *efi_vars[TAS2563_MAX_CHANNELS][TAS2563_CAL_N] = {
- { L"Power_1", L"R0_1", L"InvR0_1", L"R0_Low_1", L"TLim_1" },
- { L"Power_2", L"R0_2", L"InvR0_2", L"R0_Low_2", L"TLim_2" },
- { L"Power_3", L"R0_3", L"InvR0_3", L"R0_Low_3", L"TLim_3" },
- { L"Power_4", L"R0_4", L"InvR0_4", L"R0_Low_4", L"TLim_4" },
+ efi_guid_t efi_guid = tasdev_fct_efi_guid[LENOVO];
+ char *vars[TASDEV_CALIB_N] = {
+ "R0_%d", "InvR0_%d", "R0_Low_%d", "Power_%d", "TLim_%d"
};
-
+ efi_char16_t efi_name[TAS2563_CAL_VAR_NAME_MAX];
unsigned long max_size = TAS2563_CAL_DATA_SIZE;
+ unsigned char var8[TAS2563_CAL_VAR_NAME_MAX];
+ struct tasdevice_priv *p = h->hda_priv;
+ struct calidata *cd = &p->cali_data;
+ struct cali_reg *r = &cd->cali_reg_array;
unsigned int offset = 0;
+ unsigned char *data;
efi_status_t status;
unsigned int attr;
+ int ret, i, j, k;
- tas_priv->cali_data.data = devm_kzalloc(tas_priv->dev,
- TAS2563_CAL_ARRAY_SIZE, GFP_KERNEL);
- if (!tas_priv->cali_data.data)
+ cd->cali_dat_sz_per_dev = TAS2563_CAL_DATA_SIZE * TASDEV_CALIB_N;
+
+ /* extra byte for each device is the device number */
+ cd->total_sz = (cd->cali_dat_sz_per_dev + 1) * p->ndev;
+ data = cd->data = devm_kzalloc(p->dev, cd->total_sz,
+ GFP_KERNEL);
+ if (!data)
return -ENOMEM;
- for (int i = 0; i < tas_priv->ndev; ++i) {
- for (int j = 0; j < TAS2563_CAL_N; ++j) {
- status = efi.get_variable(efi_vars[i][j],
+ for (i = 0; i < p->ndev; ++i) {
+ data[offset] = i;
+ offset++;
+ for (j = 0; j < TASDEV_CALIB_N; ++j) {
+ ret = snprintf(var8, sizeof(var8), vars[j], i);
+
+ if (ret < 0 || ret >= sizeof(var8) - 1) {
+ dev_err(p->dev, "%s: Read %s failed\n",
+ __func__, var8);
+ return -EINVAL;
+ }
+ /*
+ * Our variable names are ASCII by construction, but
+ * EFI names are wide chars. Convert and zero-pad.
+ */
+ memset(efi_name, 0, sizeof(efi_name));
+ for (k = 0; k < sizeof(var8) && var8[k]; k++)
+ efi_name[k] = var8[k];
+ status = efi.get_variable(efi_name,
&efi_guid, &attr, &max_size,
- &tas_priv->cali_data.data[offset]);
+ &data[offset]);
if (status != EFI_SUCCESS ||
max_size != TAS2563_CAL_DATA_SIZE) {
- dev_warn(tas_priv->dev,
- "Calibration data read failed %ld\n", status);
+ dev_warn(p->dev,
+ "Dev %d: Caldat[%d] read failed %ld\n",
+ i, j, status);
return -EINVAL;
}
offset += TAS2563_CAL_DATA_SIZE;
}
}
- tas_priv->cali_data.total_sz = offset;
- tasdevice_apply_calibration(tas_priv);
-
- return 0;
-}
-
-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 calibration data, including speaker impedance, f0, etc, into algo.
- * Calibrate data is done by manufacturer in the factory. These data are used
- * by Algo for calculating the speaker temperature, speaker membrane 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)
+ if (cd->total_sz != offset) {
+ dev_err(p->dev, "%s: tot_size(%lu) and offset(%u) dismatch\n",
+ __func__, cd->total_sz, offset);
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]);
+ r->r0_reg = TAS2563_CAL_R0;
+ r->invr0_reg = TAS2563_CAL_INVR0;
+ r->r0_low_reg = TAS2563_CAL_R0_LOW;
+ r->pow_reg = TAS2563_CAL_POWER;
+ r->tlimit_reg = TAS2563_CAL_TLIM;
- 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);
- tasdevice_apply_calibration(tas_priv);
- } else
- tas_priv->cali_data.total_sz = 0;
+ /*
+ * TAS2781_FMWLIB supports two solutions of calibrated data. One is
+ * from the driver itself: driver reads the calibrated files directly
+ * during probe; The other from user space: during init of audio hal,
+ * the audio hal will pass the calibrated data via kcontrol interface.
+ * Driver will store this data in "struct calidata" for use. For hda
+ * device, calibrated data are usunally saved into UEFI. So Hda side
+ * codec driver use the mixture of these two solutions, driver reads
+ * the data from UEFI, then store this data in "struct calidata" for
+ * use.
+ */
+ p->is_user_space_calidata = true;
return 0;
}
static void tas2781_hda_remove_controls(struct tas2781_hda *tas_hda)
{
+ struct tas2781_hda_i2c_priv *hda_priv = tas_hda->hda_priv;
struct hda_codec *codec = tas_hda->priv->codec;
- if (tas_hda->dsp_prog_ctl)
- snd_ctl_remove(codec->card, tas_hda->dsp_prog_ctl);
+ snd_ctl_remove(codec->card, tas_hda->dsp_prog_ctl);
+ snd_ctl_remove(codec->card, tas_hda->dsp_conf_ctl);
- if (tas_hda->dsp_conf_ctl)
- snd_ctl_remove(codec->card, tas_hda->dsp_conf_ctl);
+ for (int i = ARRAY_SIZE(hda_priv->snd_ctls) - 1; i >= 0; i--)
+ snd_ctl_remove(codec->card, hda_priv->snd_ctls[i]);
- for (int i = ARRAY_SIZE(tas_hda->snd_ctls) - 1; i >= 0; i--)
- if (tas_hda->snd_ctls[i])
- snd_ctl_remove(codec->card, tas_hda->snd_ctls[i]);
-
- if (tas_hda->prof_ctl)
- snd_ctl_remove(codec->card, tas_hda->prof_ctl);
+ snd_ctl_remove(codec->card, tas_hda->prof_ctl);
}
static void tasdev_fw_ready(const struct firmware *fmw, void *context)
{
struct tasdevice_priv *tas_priv = context;
struct tas2781_hda *tas_hda = dev_get_drvdata(tas_priv->dev);
+ struct tas2781_hda_i2c_priv *hda_priv = tas_hda->hda_priv;
struct hda_codec *codec = tas_priv->codec;
- int i, ret;
+ int i, ret, spk_id;
pm_runtime_get_sync(tas_priv->dev);
mutex_lock(&tas_priv->codec_lock);
@@ -599,9 +404,9 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
}
for (i = 0; i < ARRAY_SIZE(tas2781_snd_controls); i++) {
- tas_hda->snd_ctls[i] = snd_ctl_new1(&tas2781_snd_controls[i],
+ hda_priv->snd_ctls[i] = snd_ctl_new1(&tas2781_snd_controls[i],
tas_priv);
- ret = snd_ctl_add(codec->card, tas_hda->snd_ctls[i]);
+ ret = snd_ctl_add(codec->card, hda_priv->snd_ctls[i]);
if (ret) {
dev_err(tas_priv->dev,
"Failed to add KControl %s = %d\n",
@@ -613,8 +418,25 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
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);
+ if (tas_priv->speaker_id != NULL) {
+ // Speaker id need to be checked for ASUS only.
+ spk_id = gpiod_get_value(tas_priv->speaker_id);
+ if (spk_id < 0) {
+ // Speaker id is not valid, use default.
+ dev_dbg(tas_priv->dev, "Wrong spk_id = %d\n", spk_id);
+ spk_id = 0;
+ }
+ snprintf(tas_priv->coef_binaryname,
+ sizeof(tas_priv->coef_binaryname),
+ "TAS2XXX%04X%d.bin",
+ lower_16_bits(codec->core.subsystem_id),
+ spk_id);
+ } else {
+ snprintf(tas_priv->coef_binaryname,
+ sizeof(tas_priv->coef_binaryname),
+ "TAS2XXX%04X.bin",
+ lower_16_bits(codec->core.subsystem_id));
+ }
ret = tasdevice_dsp_parser(tas_priv);
if (ret) {
dev_err(tas_priv->dev, "dspfw load %s error\n",
@@ -653,15 +475,14 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
/* If calibrated data occurs error, dsp will still works with default
* calibrated data inside algo.
*/
- tasdevice_save_calibration(tas_priv);
+ hda_priv->save_calibration(tas_hda);
tasdevice_tuning_switch(tas_hda->priv, 0);
tas_hda->priv->playback_started = true;
out:
mutex_unlock(&tas_hda->priv->codec_lock);
- if (fmw)
- release_firmware(fmw);
+ release_firmware(fmw);
pm_runtime_mark_last_busy(tas_hda->dev);
pm_runtime_put_autosuspend(tas_hda->dev);
}
@@ -670,40 +491,40 @@ static int tas2781_hda_bind(struct device *dev, struct device *master,
void *master_data)
{
struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
- struct hda_component *comps = master_data;
+ struct hda_component_parent *parent = master_data;
+ struct hda_component *comp;
struct hda_codec *codec;
unsigned int subid;
int ret;
- if (!comps || tas_hda->priv->index < 0 ||
- tas_hda->priv->index >= HDA_MAX_COMPONENTS)
+ comp = hda_component_from_index(parent, tas_hda->priv->index);
+ if (!comp)
return -EINVAL;
- comps = &comps[tas_hda->priv->index];
- if (comps->dev)
+ if (comp->dev)
return -EBUSY;
- codec = comps->codec;
+ codec = parent->codec;
subid = codec->core.subsystem_id >> 16;
switch (subid) {
- case 0x17aa:
- tas_hda->priv->catlog_id = LENOVO;
+ case 0x1028:
+ tas_hda->catlog_id = DELL;
break;
default:
- tas_hda->priv->catlog_id = OTHERS;
+ tas_hda->catlog_id = LENOVO;
break;
}
pm_runtime_get_sync(dev);
- comps->dev = dev;
+ comp->dev = dev;
- strscpy(comps->name, dev_name(dev), sizeof(comps->name));
+ strscpy(comp->name, dev_name(dev), sizeof(comp->name));
ret = tascodec_init(tas_hda->priv, codec, THIS_MODULE, tasdev_fw_ready);
if (!ret)
- comps->playback_hook = tas2781_hda_playback_hook;
+ comp->playback_hook = tas2781_hda_playback_hook;
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
@@ -715,13 +536,14 @@ static void tas2781_hda_unbind(struct device *dev,
struct device *master, void *master_data)
{
struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
- struct hda_component *comps = master_data;
- comps = &comps[tas_hda->priv->index];
-
- if (comps->dev == dev) {
- comps->dev = NULL;
- memset(comps->name, 0, sizeof(comps->name));
- comps->playback_hook = NULL;
+ struct hda_component_parent *parent = master_data;
+ struct hda_component *comp;
+
+ comp = hda_component_from_index(parent, tas_hda->priv->index);
+ if (comp && (comp->dev == dev)) {
+ comp->dev = NULL;
+ memset(comp->name, 0, sizeof(comp->name));
+ comp->playback_hook = NULL;
}
tas2781_hda_remove_controls(tas_hda);
@@ -737,31 +559,23 @@ static const struct component_ops tas2781_hda_comp_ops = {
.unbind = tas2781_hda_unbind,
};
-static void tas2781_hda_remove(struct device *dev)
-{
- struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
-
- pm_runtime_get_sync(tas_hda->dev);
- pm_runtime_disable(tas_hda->dev);
-
- component_del(tas_hda->dev, &tas2781_hda_comp_ops);
-
- pm_runtime_put_noidle(tas_hda->dev);
-
- tasdevice_remove(tas_hda->priv);
-}
-
static int tas2781_hda_i2c_probe(struct i2c_client *clt)
{
+ struct tas2781_hda_i2c_priv *hda_priv;
struct tas2781_hda *tas_hda;
const char *device_name;
int ret;
-
tas_hda = devm_kzalloc(&clt->dev, sizeof(*tas_hda), GFP_KERNEL);
if (!tas_hda)
return -ENOMEM;
+ hda_priv = devm_kzalloc(&clt->dev, sizeof(*hda_priv), GFP_KERNEL);
+ if (!hda_priv)
+ return -ENOMEM;
+
+ tas_hda->hda_priv = hda_priv;
+
dev_set_drvdata(&clt->dev, tas_hda);
tas_hda->dev = &clt->dev;
@@ -771,18 +585,16 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
if (strstr(dev_name(&clt->dev), "TIAS2781")) {
device_name = "TIAS2781";
- tas_hda->priv->save_calibration = tas2781_save_calibration;
- tas_hda->priv->apply_calibration = tas2781_apply_calib;
+ hda_priv->save_calibration = tas2781_save_calibration;
tas_hda->priv->global_addr = TAS2781_GLOBAL_ADDR;
} else if (strstr(dev_name(&clt->dev), "INT8866")) {
device_name = "INT8866";
- tas_hda->priv->save_calibration = tas2563_save_calibration;
- tas_hda->priv->apply_calibration = tas2563_apply_calib;
+ hda_priv->save_calibration = tas2563_save_calibration;
tas_hda->priv->global_addr = TAS2563_GLOBAL_ADDR;
} else
return -ENODEV;
- tas_hda->priv->irq_info.irq = clt->irq;
+ tas_hda->priv->irq = clt->irq;
ret = tas2781_read_acpi(tas_hda->priv, device_name);
if (ret)
return dev_err_probe(tas_hda->dev, ret,
@@ -798,7 +610,7 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
pm_runtime_set_active(tas_hda->dev);
pm_runtime_enable(tas_hda->dev);
- tas2781_reset(tas_hda->priv);
+ tasdevice_reset(tas_hda->priv);
ret = component_add(tas_hda->dev, &tas2781_hda_comp_ops);
if (ret) {
@@ -808,13 +620,13 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
err:
if (ret)
- tas2781_hda_remove(&clt->dev);
+ tas2781_hda_remove(&clt->dev, &tas2781_hda_comp_ops);
return ret;
}
static void tas2781_hda_i2c_remove(struct i2c_client *clt)
{
- tas2781_hda_remove(&clt->dev);
+ tas2781_hda_remove(&clt->dev, &tas2781_hda_comp_ops);
}
static int tas2781_runtime_suspend(struct device *dev)
@@ -848,11 +660,6 @@ static int tas2781_runtime_resume(struct device *dev)
tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
- /* If calibrated data occurs error, dsp will still works with default
- * calibrated data inside algo.
- */
- tasdevice_apply_calibration(tas_hda->priv);
-
mutex_unlock(&tas_hda->priv->codec_lock);
return 0;
@@ -893,14 +700,9 @@ static int tas2781_system_resume(struct device *dev)
tas_hda->priv->tasdevice[i].cur_prog = -1;
tas_hda->priv->tasdevice[i].cur_conf = -1;
}
- tas2781_reset(tas_hda->priv);
+ tasdevice_reset(tas_hda->priv);
tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
- /* If calibrated data occurs error, dsp will still work with default
- * calibrated data inside algo.
- */
- tasdevice_apply_calibration(tas_hda->priv);
-
if (tas_hda->priv->playback_started)
tasdevice_tuning_switch(tas_hda->priv, 0);
@@ -915,7 +717,7 @@ static const struct dev_pm_ops tas2781_hda_pm_ops = {
};
static const struct i2c_device_id tas2781_hda_i2c_id[] = {
- { "tas2781-hda", 0 },
+ { "tas2781-hda" },
{}
};
@@ -941,4 +743,5 @@ 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);
+MODULE_IMPORT_NS("SND_SOC_TAS2781_FMWLIB");
+MODULE_IMPORT_NS("SND_HDA_SCODEC_TAS2781");