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-rw-r--r--sound/soc/codecs/tas2781-i2c.c2132
1 files changed, 2132 insertions, 0 deletions
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
new file mode 100644
index 000000000000..d1c76ab0144d
--- /dev/null
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -0,0 +1,2132 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier
+//
+// Copyright (C) 2022 - 2025 Texas Instruments Incorporated
+// https://www.ti.com
+//
+// The TAS2563/TAS2781 driver implements a flexible and configurable
+// algo coefficient setting for one, two, or even multiple
+// TAS2563/TAS2781 chips.
+//
+// Author: Shenghao Ding <shenghao-ding@ti.com>
+// Author: Kevin Lu <kevin-lu@ti.com>
+//
+
+#include <linux/crc8.h>
+#include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tas2781.h>
+#include <sound/tas2781-comlib-i2c.h>
+#include <sound/tlv.h>
+#include <sound/tas2x20-tlv.h>
+#include <sound/tas2563-tlv.h>
+#include <sound/tas2781-tlv.h>
+#include <sound/tas5825-tlv.h>
+#include <linux/unaligned.h>
+
+#define X2563_CL_STT_VAL(xreg, xval) \
+{ .reg = xreg, \
+ .val = { xval }, \
+ .val_len = 1, }
+
+#define X2563_CL_STT_4BYTS(xreg, byte0, byte1, byte2, byte3) \
+{ .reg = xreg, \
+ .val = { byte0, byte1, byte2, byte3 }, \
+ .val_len = 4, }
+
+static const struct bulk_reg_val tas2563_cali_start_reg[] = {
+ X2563_CL_STT_VAL(TAS2563_IDLE, 0x00),
+ X2563_CL_STT_4BYTS(TAS2563_PRM_ENFF_REG, 0x40, 0x00, 0x00, 0x00),
+ X2563_CL_STT_4BYTS(TAS2563_PRM_DISTCK_REG, 0x40, 0x00, 0x00, 0x00),
+ X2563_CL_STT_4BYTS(TAS2563_PRM_TE_SCTHR_REG, 0x7f, 0xff, 0xff, 0xff),
+ X2563_CL_STT_4BYTS(TAS2563_PRM_PLT_FLAG_REG, 0x40, 0x00, 0x00, 0x00),
+ X2563_CL_STT_4BYTS(TAS2563_PRM_SINEGAIN_REG, 0x0a, 0x3d, 0x70, 0xa4),
+ X2563_CL_STT_4BYTS(TAS2563_TE_TA1_REG, 0x00, 0x36, 0x91, 0x5e),
+ X2563_CL_STT_4BYTS(TAS2563_TE_TA1_AT_REG, 0x00, 0x36, 0x91, 0x5e),
+ X2563_CL_STT_4BYTS(TAS2563_TE_TA2_REG, 0x00, 0x06, 0xd3, 0x72),
+ X2563_CL_STT_4BYTS(TAS2563_TE_AT_REG, 0x00, 0x36, 0x91, 0x5e),
+ X2563_CL_STT_4BYTS(TAS2563_TE_DT_REG, 0x00, 0x36, 0x91, 0x5e),
+};
+
+#define X2781_CL_STT_VAL(xreg, xval, xlocked) \
+{ .reg = xreg, \
+ .val = { xval }, \
+ .val_len = 1, \
+ .is_locked = xlocked, }
+
+#define X2781_CL_STT_4BYTS_UNLOCKED(xreg, byte0, byte1, byte2, byte3) \
+{ .reg = xreg, \
+ .val = { byte0, byte1, byte2, byte3 }, \
+ .val_len = 4, \
+ .is_locked = false, }
+
+#define X2781_CL_STT_LEN_UNLOCKED(xreg) \
+{ .reg = xreg, \
+ .val_len = 4, \
+ .is_locked = false, }
+
+static const struct bulk_reg_val tas2781_cali_start_reg[] = {
+ X2781_CL_STT_VAL(TAS2781_PRM_INT_MASK_REG, 0xfe, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_CLK_CFG_REG, 0xdd, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_RSVD_REG, 0x20, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_TEST_57_REG, 0x14, true),
+ X2781_CL_STT_VAL(TAS2781_PRM_TEST_62_REG, 0x45, true),
+ X2781_CL_STT_VAL(TAS2781_PRM_PVDD_UVLO_REG, 0x03, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_CHNL_0_REG, 0xa8, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_NG_CFG0_REG, 0xb9, false),
+ X2781_CL_STT_VAL(TAS2781_PRM_IDLE_CH_DET_REG, 0x92, false),
+ /*
+ * This register is pilot tone threshold, different with the
+ * calibration tool version, it will be updated in
+ * tas2781_calib_start_put(), set to 1mA.
+ */
+ X2781_CL_STT_4BYTS_UNLOCKED(0, 0x00, 0x00, 0x00, 0x56),
+ X2781_CL_STT_4BYTS_UNLOCKED(TAS2781_PRM_PLT_FLAG_REG,
+ 0x40, 0x00, 0x00, 0x00),
+ X2781_CL_STT_LEN_UNLOCKED(TAS2781_PRM_SINEGAIN_REG),
+ X2781_CL_STT_LEN_UNLOCKED(TAS2781_PRM_SINEGAIN2_REG),
+};
+
+static const struct i2c_device_id tasdevice_id[] = {
+ { "tas2020", TAS2020 },
+ { "tas2118", TAS2118 },
+ { "tas2120", TAS2120 },
+ { "tas2320", TAS2320 },
+ { "tas2563", TAS2563 },
+ { "tas2568", TAS2568 },
+ { "tas2570", TAS2570 },
+ { "tas2572", TAS2572 },
+ { "tas2574", TAS2574 },
+ { "tas2781", TAS2781 },
+ { "tas5802", TAS5802 },
+ { "tas5806m", TAS5806M },
+ { "tas5806md", TAS5806MD },
+ { "tas5815", TAS5815 },
+ { "tas5822", TAS5822 },
+ { "tas5825", TAS5825 },
+ { "tas5827", TAS5827 },
+ { "tas5828", TAS5828 },
+ { "tas5830", TAS5830 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, tasdevice_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id tasdevice_of_match[] = {
+ { .compatible = "ti,tas2020" },
+ { .compatible = "ti,tas2118" },
+ { .compatible = "ti,tas2120" },
+ { .compatible = "ti,tas2320" },
+ { .compatible = "ti,tas2563" },
+ { .compatible = "ti,tas2568" },
+ { .compatible = "ti,tas2570" },
+ { .compatible = "ti,tas2572" },
+ { .compatible = "ti,tas2574" },
+ { .compatible = "ti,tas2781" },
+ { .compatible = "ti,tas5802" },
+ { .compatible = "ti,tas5806m" },
+ { .compatible = "ti,tas5806md" },
+ { .compatible = "ti,tas5815" },
+ { .compatible = "ti,tas5822" },
+ { .compatible = "ti,tas5825" },
+ { .compatible = "ti,tas5827" },
+ { .compatible = "ti,tas5828" },
+ { .compatible = "ti,tas5830" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, tasdevice_of_match);
+#endif
+
+/**
+ * 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 snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_digital_getvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_digital_putvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_digital_putvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_amp_getvol(tas_priv, ucontrol, mc);
+}
+
+static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv =
+ snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ return tasdevice_amp_putvol(tas_priv, ucontrol, mc);
+}
+
+static int tasdev_force_fwload_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv =
+ snd_soc_component_get_drvdata(component);
+
+ 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 tasdev_force_fwload_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv =
+ snd_soc_component_get_drvdata(component);
+ 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 int tasdev_cali_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ struct calidata *cali_data = &priv->cali_data;
+ struct cali_reg *p = &cali_data->cali_reg_array;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned char *data = cali_data->data;
+ unsigned int i = 0;
+ unsigned int j, k;
+ int rc;
+
+ guard(mutex)(&priv->codec_lock);
+ if (!priv->is_user_space_calidata)
+ return -1;
+
+ if (!p->r0_reg)
+ return -1;
+
+ dst[i++] = bytes_ext->max;
+ dst[i++] = 'r';
+
+ dst[i++] = TASDEVICE_BOOK_ID(p->r0_reg);
+ dst[i++] = TASDEVICE_PAGE_ID(p->r0_reg);
+ dst[i++] = TASDEVICE_PAGE_REG(p->r0_reg);
+
+ dst[i++] = TASDEVICE_BOOK_ID(p->r0_low_reg);
+ dst[i++] = TASDEVICE_PAGE_ID(p->r0_low_reg);
+ dst[i++] = TASDEVICE_PAGE_REG(p->r0_low_reg);
+
+ dst[i++] = TASDEVICE_BOOK_ID(p->invr0_reg);
+ dst[i++] = TASDEVICE_PAGE_ID(p->invr0_reg);
+ dst[i++] = TASDEVICE_PAGE_REG(p->invr0_reg);
+
+ dst[i++] = TASDEVICE_BOOK_ID(p->pow_reg);
+ dst[i++] = TASDEVICE_PAGE_ID(p->pow_reg);
+ dst[i++] = TASDEVICE_PAGE_REG(p->pow_reg);
+
+ dst[i++] = TASDEVICE_BOOK_ID(p->tlimit_reg);
+ dst[i++] = TASDEVICE_PAGE_ID(p->tlimit_reg);
+ dst[i++] = TASDEVICE_PAGE_REG(p->tlimit_reg);
+
+ for (j = 0, k = 0; j < priv->ndev; j++) {
+ if (j == data[k]) {
+ dst[i++] = j;
+ k++;
+ } else {
+ dev_err(priv->dev, "chn %d device %u not match\n",
+ j, data[k]);
+ k += 21;
+ continue;
+ }
+ rc = tasdevice_dev_bulk_read(priv, j, p->r0_reg, &dst[i], 4);
+ if (rc < 0) {
+ dev_err(priv->dev, "chn %d r0_reg bulk_rd err = %d\n",
+ j, rc);
+ i += 20;
+ k += 20;
+ continue;
+ }
+ rc = memcmp(&dst[i], &data[k], 4);
+ if (rc != 0)
+ dev_dbg(priv->dev, "chn %d r0_data is not same\n", j);
+ k += 4;
+ i += 4;
+ rc = tasdevice_dev_bulk_read(priv, j, p->r0_low_reg,
+ &dst[i], 4);
+ if (rc < 0) {
+ dev_err(priv->dev, "chn %d r0_low bulk_rd err = %d\n",
+ j, rc);
+ i += 16;
+ k += 16;
+ continue;
+ }
+ rc = memcmp(&dst[i], &data[k], 4);
+ if (rc != 0)
+ dev_dbg(priv->dev, "chn %d r0_low is not same\n", j);
+ i += 4;
+ k += 4;
+ rc = tasdevice_dev_bulk_read(priv, j, p->invr0_reg,
+ &dst[i], 4);
+ if (rc < 0) {
+ dev_err(priv->dev, "chn %d invr0 bulk_rd err = %d\n",
+ j, rc);
+ i += 12;
+ k += 12;
+ continue;
+ }
+ rc = memcmp(&dst[i], &data[k], 4);
+ if (rc != 0)
+ dev_dbg(priv->dev, "chn %d invr0 is not same\n", j);
+ i += 4;
+ k += 4;
+ rc = tasdevice_dev_bulk_read(priv, j, p->pow_reg, &dst[i], 4);
+ if (rc < 0) {
+ dev_err(priv->dev, "chn %d pow_reg bulk_rd err = %d\n",
+ j, rc);
+ i += 8;
+ k += 8;
+ continue;
+ }
+ rc = memcmp(&dst[i], &data[k], 4);
+ if (rc != 0)
+ dev_dbg(priv->dev, "chn %d pow_reg is not same\n", j);
+ i += 4;
+ k += 4;
+ rc = tasdevice_dev_bulk_read(priv, j, p->tlimit_reg,
+ &dst[i], 4);
+ if (rc < 0) {
+ dev_err(priv->dev, "chn %d tlimit bulk_rd err = %d\n",
+ j, rc);
+ }
+ rc = memcmp(&dst[i], &data[k], 4);
+ if (rc != 0)
+ dev_dbg(priv->dev, "chn %d tlimit is not same\n", j);
+ i += 4;
+ k += 4;
+ }
+ return 0;
+}
+
+static int calib_data_get(struct tasdevice_priv *tas_priv, int reg,
+ unsigned char *dst)
+{
+ struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ int rc = -1;
+ int i;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ if (clt->addr == tasdev[i].dev_addr) {
+ /* First byte is the device index. */
+ dst[0] = i;
+ rc = tasdevice_dev_bulk_read(tas_priv, i, reg, &dst[1],
+ 4);
+ break;
+ }
+ }
+
+ return rc;
+}
+
+static int partial_cali_data_update(int *reg, int j)
+{
+ switch (tas2781_cali_start_reg[j].reg) {
+ case 0:
+ return reg[0];
+ case TAS2781_PRM_PLT_FLAG_REG:
+ return reg[1];
+ case TAS2781_PRM_SINEGAIN_REG:
+ return reg[2];
+ case TAS2781_PRM_SINEGAIN2_REG:
+ return reg[3];
+ default:
+ return 0;
+ }
+}
+
+static void sngl_calib_start(struct tasdevice_priv *tas_priv, int i,
+ int *reg, unsigned char *dat)
+{
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ struct bulk_reg_val *p = tasdev[i].cali_data_backup;
+ struct bulk_reg_val *t = &tasdev[i].alp_cali_bckp;
+ const int sum = ARRAY_SIZE(tas2781_cali_start_reg);
+ unsigned char val[4];
+ int j, r;
+
+ if (p == NULL)
+ return;
+
+ /* Store the current setting from the chip */
+ for (j = 0; j < sum; j++) {
+ if (p[j].val_len == 1) {
+ if (p[j].is_locked)
+ tasdevice_dev_write(tas_priv, i,
+ TAS2781_TEST_UNLOCK_REG,
+ TAS2781_TEST_PAGE_UNLOCK);
+ tasdevice_dev_read(tas_priv, i, p[j].reg,
+ (int *)&p[j].val[0]);
+ } else {
+ if (!tas_priv->dspbin_typ) {
+ r = partial_cali_data_update(reg, j);
+ if (r)
+ p[j].reg = r;
+ }
+
+ if (p[j].reg)
+ tasdevice_dev_bulk_read(tas_priv, i, p[j].reg,
+ p[j].val, 4);
+ }
+ }
+
+ if (tas_priv->dspbin_typ == TASDEV_ALPHA)
+ tasdevice_dev_bulk_read(tas_priv, i, t->reg, t->val, 4);
+
+ /* Update the setting for calibration */
+ for (j = 0; j < sum - 4; j++) {
+ if (p[j].val_len == 1) {
+ if (p[j].is_locked)
+ tasdevice_dev_write(tas_priv, i,
+ TAS2781_TEST_UNLOCK_REG,
+ TAS2781_TEST_PAGE_UNLOCK);
+ tasdevice_dev_write(tas_priv, i, p[j].reg,
+ tas2781_cali_start_reg[j].val[0]);
+ }
+ }
+
+ if (tas_priv->dspbin_typ == TASDEV_ALPHA) {
+ val[0] = 0x00;
+ val[1] = 0x00;
+ val[2] = 0x21;
+ val[3] = 0x8e;
+ } else {
+ val[0] = tas2781_cali_start_reg[j].val[0];
+ val[1] = tas2781_cali_start_reg[j].val[1];
+ val[2] = tas2781_cali_start_reg[j].val[2];
+ val[3] = tas2781_cali_start_reg[j].val[3];
+ }
+ tasdevice_dev_bulk_write(tas_priv, i, p[j].reg, val, 4);
+ tasdevice_dev_bulk_write(tas_priv, i, p[j + 1].reg,
+ (unsigned char *)tas2781_cali_start_reg[j + 1].val, 4);
+ tasdevice_dev_bulk_write(tas_priv, i, p[j + 2].reg, &dat[1], 4);
+ tasdevice_dev_bulk_write(tas_priv, i, p[j + 3].reg, &dat[5], 4);
+ if (tas_priv->dspbin_typ == TASDEV_ALPHA) {
+ val[0] = 0x00;
+ val[1] = 0x00;
+ val[2] = 0x2a;
+ val[3] = 0x0b;
+
+ tasdevice_dev_bulk_read(tas_priv, i, t->reg, val, 4);
+ }
+}
+
+static int tas2781_calib_start_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dat = ucontrol->value.bytes.data;
+ int i, reg[4];
+ int j = 0;
+
+ guard(mutex)(&priv->codec_lock);
+ if (priv->chip_id != TAS2781 || bytes_ext->max != dat[0] ||
+ dat[1] != 'r') {
+ dev_err(priv->dev, "%s: package fmt or chipid incorrect\n",
+ __func__);
+ return 0;
+ }
+ j += 2;
+ /* refresh pilot tone and SineGain register */
+ for (i = 0; i < ARRAY_SIZE(reg); i++) {
+ reg[i] = TASDEVICE_REG(dat[j], dat[j + 1], dat[j + 2]);
+ j += 3;
+ }
+
+ for (i = 0; i < priv->ndev; i++) {
+ int k = i * 9 + j;
+
+ if (dat[k] != i) {
+ dev_err(priv->dev, "%s:no cal-setting for dev %d\n",
+ __func__, i);
+ continue;
+ }
+ sngl_calib_start(priv, i, reg, dat + k);
+ }
+ return 1;
+}
+
+static void tas2781_calib_stop_put(struct tasdevice_priv *priv)
+{
+ const int sum = ARRAY_SIZE(tas2781_cali_start_reg);
+ int i, j;
+
+ for (i = 0; i < priv->ndev; i++) {
+ struct tasdevice *tasdev = priv->tasdevice;
+ struct bulk_reg_val *p = tasdev[i].cali_data_backup;
+ struct bulk_reg_val *t = &tasdev[i].alp_cali_bckp;
+
+ if (p == NULL)
+ continue;
+
+ for (j = 0; j < sum; j++) {
+ if (p[j].val_len == 1) {
+ if (p[j].is_locked)
+ tasdevice_dev_write(priv, i,
+ TAS2781_TEST_UNLOCK_REG,
+ TAS2781_TEST_PAGE_UNLOCK);
+ tasdevice_dev_write(priv, i, p[j].reg,
+ p[j].val[0]);
+ } else {
+ if (!p[j].reg)
+ continue;
+ tasdevice_dev_bulk_write(priv, i, p[j].reg,
+ p[j].val, 4);
+ }
+ }
+
+ if (priv->dspbin_typ == TASDEV_ALPHA)
+ tasdevice_dev_bulk_write(priv, i, t->reg, t->val, 4);
+ }
+}
+
+static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct bulk_reg_val *q = (struct bulk_reg_val *)tas2563_cali_start_reg;
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
+ int i, j;
+
+ guard(mutex)(&tas_priv->codec_lock);
+ if (tas_priv->chip_id != TAS2563)
+ return -1;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ struct bulk_reg_val *p = tasdev[i].cali_data_backup;
+
+ if (p == NULL)
+ continue;
+ for (j = 0; j < sum; j++) {
+ if (p[j].val_len == 1)
+ tasdevice_dev_read(tas_priv,
+ i, p[j].reg,
+ (unsigned int *)&p[j].val[0]);
+ else
+ tasdevice_dev_bulk_read(tas_priv,
+ i, p[j].reg, p[j].val, 4);
+ }
+
+ for (j = 0; j < sum; j++) {
+ if (p[j].val_len == 1)
+ tasdevice_dev_write(tas_priv, i, p[j].reg,
+ q[j].val[0]);
+ else
+ tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
+ q[j].val, 4);
+ }
+ }
+
+ return 1;
+}
+
+static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv)
+{
+ const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
+ int i, j;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ struct bulk_reg_val *p = tasdev[i].cali_data_backup;
+
+ if (p == NULL)
+ continue;
+
+ for (j = 0; j < sum; j++) {
+ if (p[j].val_len == 1)
+ tasdevice_dev_write(tas_priv, i, p[j].reg,
+ p[j].val[0]);
+ else
+ tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
+ p[j].val, 4);
+ }
+ }
+}
+
+static int tasdev_calib_stop_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+
+ guard(mutex)(&priv->codec_lock);
+ if (priv->chip_id == TAS2563)
+ tas2563_calib_stop_put(priv);
+ else
+ tas2781_calib_stop_put(priv);
+
+ return 1;
+}
+
+static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ struct calidata *cali_data = &priv->cali_data;
+ struct cali_reg *p = &cali_data->cali_reg_array;
+ unsigned char *src = ucontrol->value.bytes.data;
+ unsigned char *dst = cali_data->data;
+ int i = 0;
+ int j;
+
+ guard(mutex)(&priv->codec_lock);
+ if (src[0] != bytes_ext->max || src[1] != 'r') {
+ dev_err(priv->dev, "%s: pkg fmt invalid\n", __func__);
+ return 0;
+ }
+ for (j = 0; j < priv->ndev; j++) {
+ if (src[17 + j * 21] != j) {
+ dev_err(priv->dev, "%s: pkg fmt invalid\n", __func__);
+ return 0;
+ }
+ }
+ i += 2;
+ priv->is_user_space_calidata = true;
+
+ if (priv->dspbin_typ == TASDEV_BASIC) {
+ p->r0_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
+ i += 3;
+ p->r0_low_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
+ i += 3;
+ p->invr0_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
+ i += 3;
+ p->pow_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
+ i += 3;
+ p->tlimit_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
+ i += 3;
+ } else {
+ i += 15;
+ }
+
+ memcpy(dst, &src[i], cali_data->total_sz);
+ return 1;
+}
+
+static int tas2781_latch_reg_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ int i, val, rc = -1;
+
+ dst[0] = bytes_ext->max;
+ guard(mutex)(&tas_priv->codec_lock);
+ for (i = 0; i < tas_priv->ndev; i++) {
+ if (clt->addr == tasdev[i].dev_addr) {
+ /* First byte is the device index. */
+ dst[1] = i;
+ rc = tasdevice_dev_read(tas_priv, i,
+ TAS2781_RUNTIME_LATCH_RE_REG, &val);
+ if (rc < 0)
+ dev_err(tas_priv->dev, "%s, get value error\n",
+ __func__);
+ else
+ dst[2] = val;
+
+ break;
+ }
+ }
+
+ return rc;
+}
+
+static int tasdev_tf_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned int reg = TAS2781_RUNTIME_RE_REG_TF;
+
+ if (tas_priv->chip_id == TAS2781) {
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct fct_param_address *p = &(tas_fmw->fct_par_addr);
+
+ reg = TAS2781_RUNTIME_RE_REG_TF;
+ if (tas_priv->dspbin_typ)
+ reg = TASDEVICE_REG(p->tf_reg[0], p->tf_reg[1],
+ p->tf_reg[2]);
+ } else {
+ reg = TAS2563_RUNTIME_RE_REG_TF;
+ }
+
+ guard(mutex)(&tas_priv->codec_lock);
+ dst[0] = bytes_ext->max;
+ return calib_data_get(tas_priv, reg, &dst[1]);
+}
+
+static int tasdev_re_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned int reg = TAS2781_RUNTIME_RE_REG;
+
+ if (tas_priv->chip_id == TAS2781) {
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct fct_param_address *p = &(tas_fmw->fct_par_addr);
+
+ if (tas_priv->dspbin_typ)
+ reg = TASDEVICE_REG(p->r0_reg[0], p->r0_reg[1],
+ p->r0_reg[2]);
+ } else {
+ reg = TAS2563_RUNTIME_RE_REG;
+ }
+
+ guard(mutex)(&tas_priv->codec_lock);
+ dst[0] = bytes_ext->max;
+ return calib_data_get(tas_priv, reg, &dst[1]);
+}
+
+static int tasdev_r0_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct calidata *cali_data = &tas_priv->cali_data;
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned int reg;
+
+ guard(mutex)(&tas_priv->codec_lock);
+
+ if (tas_priv->chip_id == TAS2563)
+ reg = TAS2563_PRM_R0_REG;
+ else if (cali_data->cali_reg_array.r0_reg)
+ reg = cali_data->cali_reg_array.r0_reg;
+ else
+ return -1;
+ dst[0] = bytes_ext->max;
+ return calib_data_get(tas_priv, reg, &dst[1]);
+}
+
+static int tasdev_XMA1_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct fct_param_address *p = &(tas_fmw->fct_par_addr);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned int reg = TASDEVICE_XM_A1_REG;
+
+ if (tas_priv->dspbin_typ)
+ reg = TASDEVICE_REG(p->a1_reg[0], p->a1_reg[1], p->a1_reg[2]);
+
+ guard(mutex)(&tas_priv->codec_lock);
+ dst[0] = bytes_ext->max;
+ return calib_data_get(tas_priv, reg, &dst[1]);
+}
+
+static int tasdev_XMA2_data_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct fct_param_address *p = &(tas_fmw->fct_par_addr);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ unsigned char *dst = ucontrol->value.bytes.data;
+ unsigned int reg = TASDEVICE_XM_A2_REG;
+
+ if (tas_priv->dspbin_typ)
+ reg = TASDEVICE_REG(p->a2_reg[0], p->a2_reg[1], p->a2_reg[2]);
+
+ guard(mutex)(&tas_priv->codec_lock);
+ dst[0] = bytes_ext->max;
+ return calib_data_get(tas_priv, reg, &dst[1]);
+}
+
+static int tasdev_nop_get(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return 0;
+}
+
+static int tasdevice_digital_gain_get(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
+ unsigned int l = 0, r = mc->max;
+ unsigned int target, ar_mid, mid, ar_l, ar_r;
+ unsigned int reg = mc->reg;
+ unsigned char data[4];
+ int ret;
+
+ mutex_lock(&tas_dev->codec_lock);
+ /* Read the primary device */
+ ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
+ if (ret) {
+ dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
+ goto out;
+ }
+
+ target = get_unaligned_be32(&data[0]);
+
+ while (r > 1 + l) {
+ mid = (l + r) / 2;
+ ar_mid = get_unaligned_be32(tas_dev->dvc_tlv_table[mid]);
+ if (target < ar_mid)
+ r = mid;
+ else
+ l = mid;
+ }
+
+ ar_l = get_unaligned_be32(tas_dev->dvc_tlv_table[l]);
+ ar_r = get_unaligned_be32(tas_dev->dvc_tlv_table[r]);
+
+ /* find out the member same as or closer to the current volume */
+ ucontrol->value.integer.value[0] =
+ abs(target - ar_l) <= abs(target - ar_r) ? l : r;
+out:
+ mutex_unlock(&tas_dev->codec_lock);
+ return 0;
+}
+
+static int tasdevice_digital_gain_put(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
+ int vol = ucontrol->value.integer.value[0];
+ int status = 0, max = mc->max, rc = 1;
+ int i, ret;
+ unsigned int reg = mc->reg;
+ unsigned int volrd, volwr;
+ unsigned char data[4];
+
+ vol = clamp(vol, 0, max);
+ mutex_lock(&tas_dev->codec_lock);
+ /* Read the primary device */
+ ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
+ if (ret) {
+ dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
+ rc = -1;
+ goto out;
+ }
+
+ volrd = get_unaligned_be32(&data[0]);
+ volwr = get_unaligned_be32(tas_dev->dvc_tlv_table[vol]);
+
+ if (volrd == volwr) {
+ rc = 0;
+ goto out;
+ }
+
+ for (i = 0; i < tas_dev->ndev; i++) {
+ ret = tasdevice_dev_bulk_write(tas_dev, i, reg,
+ (unsigned char *)tas_dev->dvc_tlv_table[vol], 4);
+ if (ret) {
+ dev_err(tas_dev->dev,
+ "%s, set digital vol error in dev %d\n",
+ __func__, i);
+ status |= BIT(i);
+ }
+ }
+
+ if (status)
+ rc = -1;
+out:
+ mutex_unlock(&tas_dev->codec_lock);
+ return rc;
+}
+
+static const struct snd_kcontrol_new tasdevice_cali_controls[] = {
+ SOC_SINGLE_EXT("Calibration Stop", SND_SOC_NOPM, 0, 1, 0,
+ tasdev_nop_get, tasdev_calib_stop_put),
+ SND_SOC_BYTES_EXT("Amp TF Data", 6, tasdev_tf_data_get, NULL),
+ SND_SOC_BYTES_EXT("Amp RE Data", 6, tasdev_re_data_get, NULL),
+ SND_SOC_BYTES_EXT("Amp R0 Data", 6, tasdev_r0_data_get, NULL),
+ SND_SOC_BYTES_EXT("Amp XMA1 Data", 6, tasdev_XMA1_data_get, NULL),
+ SND_SOC_BYTES_EXT("Amp XMA2 Data", 6, tasdev_XMA2_data_get, NULL),
+};
+
+static const struct snd_kcontrol_new tas2x20_snd_controls[] = {
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Analog Volume", TAS2X20_AMP_LEVEL,
+ 0, 0, 42, 1, tas2781_amp_getvol,
+ tas2781_amp_putvol, tas2x20_amp_tlv),
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2X20_DVC_LEVEL,
+ 0, 0, ARRAY_SIZE(tas2x20_dvc_table) - 1, 0,
+ tasdevice_digital_gain_get, tasdevice_digital_gain_put,
+ tas2x20_dvc_tlv),
+};
+
+static const struct snd_kcontrol_new tas2781_snd_controls[] = {
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Analog Volume", TAS2781_AMP_LEVEL,
+ 1, 0, 20, 0, tas2781_amp_getvol,
+ tas2781_amp_putvol, tas2781_amp_tlv),
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2781_DVC_LVL,
+ 0, 0, 200, 1, tas2781_digital_getvol,
+ tas2781_digital_putvol, tas2781_dvc_tlv),
+};
+
+static const struct snd_kcontrol_new tas5825_snd_controls[] = {
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Analog Volume", TAS5825_AMP_LEVEL,
+ 0, 0, 31, 1, tas2781_amp_getvol,
+ tas2781_amp_putvol, tas5825_amp_tlv),
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS5825_DVC_LEVEL,
+ 0, 0, 254, 1, tas2781_amp_getvol,
+ tas2781_amp_putvol, tas5825_dvc_tlv),
+};
+
+static const struct snd_kcontrol_new tas2781_cali_controls[] = {
+ SND_SOC_BYTES_EXT("Amp Latch Data", 3, tas2781_latch_reg_get, NULL),
+};
+
+static const struct snd_kcontrol_new tas2563_snd_controls[] = {
+ SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2563_DVC_LVL, 0,
+ 0, ARRAY_SIZE(tas2563_dvc_table) - 1, 0,
+ tasdevice_digital_gain_get, tasdevice_digital_gain_put,
+ tas2563_dvc_tlv),
+};
+
+static const struct snd_kcontrol_new tas2563_cali_controls[] = {
+ SOC_SINGLE_EXT("Calibration Start", SND_SOC_NOPM, 0, 1, 0,
+ tasdev_nop_get, tas2563_calib_start_put),
+};
+
+static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ int ret = 0;
+
+ if (tas_priv->rcabin.profile_cfg_id !=
+ ucontrol->value.integer.value[0]) {
+ tas_priv->rcabin.profile_cfg_id =
+ ucontrol->value.integer.value[0];
+ ret = 1;
+ }
+
+ return ret;
+}
+
+static int tasdevice_info_active_num(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = tas_priv->ndev - 1;
+
+ return 0;
+}
+
+static int tasdevice_info_chip_id(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = TAS2020;
+ uinfo->value.integer.max = TAS_OTHERS;
+
+ return 0;
+}
+
+static int tasdevice_info_programs(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ 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 snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ 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_info_profile(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ 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 snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = tas_priv->rcabin.profile_cfg_id;
+
+ return 0;
+}
+
+static int tasdevice_get_chip_id(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = tas_priv->chip_id;
+
+ return 0;
+}
+
+static int tasdevice_create_control(struct tasdevice_priv *tas_priv)
+{
+ struct snd_kcontrol_new *prof_ctrls;
+ int nr_controls = 1;
+ int mix_index = 0;
+ int ret;
+ char *name;
+
+ prof_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
+ sizeof(prof_ctrls[0]), GFP_KERNEL);
+ if (!prof_ctrls) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Create a mixer item for selecting the active profile */
+ name = devm_kstrdup(tas_priv->dev, "Speaker Profile Id", GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ prof_ctrls[mix_index].name = name;
+ prof_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ prof_ctrls[mix_index].info = tasdevice_info_profile;
+ prof_ctrls[mix_index].get = tasdevice_get_profile_id;
+ prof_ctrls[mix_index].put = tasdevice_set_profile_id;
+ mix_index++;
+
+ ret = snd_soc_add_component_controls(tas_priv->codec,
+ prof_ctrls, nr_controls < mix_index ? nr_controls : mix_index);
+
+out:
+ return ret;
+}
+
+static int tasdevice_program_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ 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 snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ unsigned int nr_program = ucontrol->value.integer.value[0];
+ int ret = 0;
+
+ if (tas_priv->cur_prog != nr_program) {
+ tas_priv->cur_prog = nr_program;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+static int tasdevice_configuration_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = tas_priv->cur_conf;
+
+ return 0;
+}
+
+static int tasdevice_configuration_put(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ unsigned int nr_configuration = ucontrol->value.integer.value[0];
+ int ret = 0;
+
+ if (tas_priv->cur_conf != nr_configuration) {
+ tas_priv->cur_conf = nr_configuration;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+static int tasdevice_active_num_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ int i;
+
+ for (i = 0; i < tas_priv->ndev; i++) {
+ if (clt->addr == tasdev[i].dev_addr) {
+ ucontrol->value.integer.value[0] = i;
+ return 0;
+ }
+ }
+
+ return -1;
+}
+
+static int tasdevice_active_num_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ int dev_id = ucontrol->value.integer.value[0];
+ int max = tas_priv->ndev - 1;
+
+ dev_id = clamp(dev_id, 0, max);
+
+ guard(mutex)(&tas_priv->codec_lock);
+ return tasdev_chn_switch(tas_priv, dev_id);
+}
+
+static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
+{
+ struct snd_kcontrol_new *dsp_ctrls;
+ char *active_dev_num, *chip_id, *fw_load;
+ char *conf_name, *prog_name;
+ int nr_controls = 5;
+ int mix_index = 0;
+
+ /* Alloc kcontrol via devm_kzalloc, which don't manually
+ * free the kcontrol
+ */
+ dsp_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
+ sizeof(dsp_ctrls[0]), GFP_KERNEL);
+ if (!dsp_ctrls)
+ return -ENOMEM;
+
+ /* Create mixer items for selecting the active Program and Config */
+ prog_name = devm_kstrdup(tas_priv->dev, "Speaker Program Id",
+ GFP_KERNEL);
+ if (!prog_name)
+ return -ENOMEM;
+
+ dsp_ctrls[mix_index].name = prog_name;
+ dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ dsp_ctrls[mix_index].info = tasdevice_info_programs;
+ dsp_ctrls[mix_index].get = tasdevice_program_get;
+ dsp_ctrls[mix_index].put = tasdevice_program_put;
+ mix_index++;
+
+ conf_name = devm_kstrdup(tas_priv->dev, "Speaker Config Id",
+ GFP_KERNEL);
+ if (!conf_name)
+ return -ENOMEM;
+
+ dsp_ctrls[mix_index].name = conf_name;
+ dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ dsp_ctrls[mix_index].info = tasdevice_info_configurations;
+ dsp_ctrls[mix_index].get = tasdevice_configuration_get;
+ dsp_ctrls[mix_index].put = tasdevice_configuration_put;
+ mix_index++;
+
+ active_dev_num = devm_kstrdup(tas_priv->dev, "Activate Tasdevice Num",
+ GFP_KERNEL);
+ if (!active_dev_num)
+ return -ENOMEM;
+
+ dsp_ctrls[mix_index].name = active_dev_num;
+ dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ dsp_ctrls[mix_index].info = tasdevice_info_active_num;
+ dsp_ctrls[mix_index].get = tasdevice_active_num_get;
+ dsp_ctrls[mix_index].put = tasdevice_active_num_put;
+ mix_index++;
+
+ chip_id = devm_kstrdup(tas_priv->dev, "Tasdevice Chip Id", GFP_KERNEL);
+ if (!chip_id)
+ return -ENOMEM;
+
+ dsp_ctrls[mix_index].name = chip_id;
+ dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ dsp_ctrls[mix_index].info = tasdevice_info_chip_id;
+ dsp_ctrls[mix_index].get = tasdevice_get_chip_id;
+ mix_index++;
+
+ fw_load = devm_kstrdup(tas_priv->dev, "Speaker Force Firmware Load",
+ GFP_KERNEL);
+ if (!fw_load)
+ return -ENOMEM;
+
+ dsp_ctrls[mix_index].name = fw_load;
+ dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ dsp_ctrls[mix_index].info = snd_soc_info_bool_ext;
+ dsp_ctrls[mix_index].put = tasdev_force_fwload_put;
+ dsp_ctrls[mix_index].get = tasdev_force_fwload_get;
+ dsp_ctrls[mix_index].private_value = 0UL;
+ mix_index++;
+
+ return snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
+ nr_controls < mix_index ? nr_controls : mix_index);
+}
+
+static void cali_reg_update(struct bulk_reg_val *p,
+ struct fct_param_address *t)
+{
+ const int sum = ARRAY_SIZE(tas2781_cali_start_reg);
+ int reg, j;
+
+ for (j = 0; j < sum; j++) {
+ switch (tas2781_cali_start_reg[j].reg) {
+ case 0:
+ reg = TASDEVICE_REG(t->thr[0], t->thr[1], t->thr[2]);
+ break;
+ case TAS2781_PRM_PLT_FLAG_REG:
+ reg = TASDEVICE_REG(t->plt_flg[0], t->plt_flg[1],
+ t->plt_flg[2]);
+ break;
+ case TAS2781_PRM_SINEGAIN_REG:
+ reg = TASDEVICE_REG(t->sin_gn[0], t->sin_gn[1],
+ t->sin_gn[2]);
+ break;
+ case TAS2781_PRM_SINEGAIN2_REG:
+ reg = TASDEVICE_REG(t->sin_gn[0], t->sin_gn[1],
+ t->sin_gn[2]);
+ break;
+ default:
+ reg = 0;
+ break;
+ }
+ if (reg)
+ p[j].reg = reg;
+ }
+}
+
+static void alpa_cali_update(struct bulk_reg_val *p,
+ struct fct_param_address *t)
+{
+ p->is_locked = false;
+ p->reg = TASDEVICE_REG(t->thr2[0], t->thr2[1], t->thr2[2]);
+ p->val_len = 4;
+}
+
+static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
+{
+ struct calidata *cali_data = &priv->cali_data;
+ struct tasdevice *tasdev = priv->tasdevice;
+ struct tasdevice_fw *fmw = priv->fmw;
+ struct soc_bytes_ext *ext_cali_data;
+ struct snd_kcontrol_new *cali_ctrls;
+ unsigned int nctrls;
+ char *cali_name;
+ int rc, i;
+
+ rc = snd_soc_add_component_controls(priv->codec,
+ tasdevice_cali_controls, ARRAY_SIZE(tasdevice_cali_controls));
+ if (rc < 0) {
+ dev_err(priv->dev, "%s: Add cali controls err rc = %d",
+ __func__, rc);
+ return rc;
+ }
+
+ if (priv->chip_id == TAS2781) {
+ struct fct_param_address *t = &(fmw->fct_par_addr);
+
+ cali_ctrls = (struct snd_kcontrol_new *)tas2781_cali_controls;
+ nctrls = ARRAY_SIZE(tas2781_cali_controls);
+ for (i = 0; i < priv->ndev; i++) {
+ struct bulk_reg_val *p;
+
+ p = tasdev[i].cali_data_backup =
+ kmemdup(tas2781_cali_start_reg,
+ sizeof(tas2781_cali_start_reg), GFP_KERNEL);
+ if (!tasdev[i].cali_data_backup)
+ return -ENOMEM;
+ if (priv->dspbin_typ) {
+ cali_reg_update(p, t);
+ if (priv->dspbin_typ == TASDEV_ALPHA) {
+ p = &tasdev[i].alp_cali_bckp;
+ alpa_cali_update(p, t);
+ }
+ }
+ }
+ } else {
+ cali_ctrls = (struct snd_kcontrol_new *)tas2563_cali_controls;
+ nctrls = ARRAY_SIZE(tas2563_cali_controls);
+ for (i = 0; i < priv->ndev; i++) {
+ tasdev[i].cali_data_backup =
+ kmemdup(tas2563_cali_start_reg,
+ sizeof(tas2563_cali_start_reg), GFP_KERNEL);
+ if (!tasdev[i].cali_data_backup)
+ return -ENOMEM;
+ }
+ }
+
+ rc = snd_soc_add_component_controls(priv->codec, cali_ctrls, nctrls);
+ if (rc < 0) {
+ dev_err(priv->dev, "%s: Add chip cali ctrls err rc = %d",
+ __func__, rc);
+ return rc;
+ }
+
+ /* index for cali_ctrls */
+ i = 0;
+ if (priv->chip_id == TAS2781)
+ nctrls = 2;
+ else
+ nctrls = 1;
+
+ /*
+ * Alloc kcontrol via devm_kzalloc(), which don't manually
+ * free the kcontrol.
+ */
+ cali_ctrls = devm_kcalloc(priv->dev, nctrls,
+ sizeof(cali_ctrls[0]), GFP_KERNEL);
+ if (!cali_ctrls)
+ return -ENOMEM;
+
+ ext_cali_data = devm_kzalloc(priv->dev, sizeof(*ext_cali_data),
+ GFP_KERNEL);
+ if (!ext_cali_data)
+ return -ENOMEM;
+
+ cali_name = devm_kstrdup(priv->dev, "Speaker Calibrated Data",
+ GFP_KERNEL);
+ if (!cali_name)
+ return -ENOMEM;
+ /* the number of calibrated data per tas2563/tas2781 */
+ cali_data->cali_dat_sz_per_dev = 20;
+ /*
+ * Data structure for tas2563/tas2781 calibrated data:
+ * Pkg len (1 byte)
+ * Reg id (1 byte, constant 'r')
+ * book, page, register array for calibrated data (15 bytes)
+ * for (i = 0; i < Device-Sum; i++) {
+ * Device #i index_info (1 byte)
+ * Calibrated data for Device #i (20 bytes)
+ * }
+ */
+ ext_cali_data->max = priv->ndev *
+ (cali_data->cali_dat_sz_per_dev + 1) + 1 + 15 + 1;
+ priv->cali_data.total_sz = priv->ndev *
+ (cali_data->cali_dat_sz_per_dev + 1);
+ cali_ctrls[i].name = cali_name;
+ cali_ctrls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ cali_ctrls[i].info = snd_soc_bytes_info_ext;
+ cali_ctrls[i].get = tasdev_cali_data_get;
+ cali_ctrls[i].put = tasdev_cali_data_put;
+ cali_ctrls[i].private_value = (unsigned long)ext_cali_data;
+ i++;
+
+ cali_data->data = devm_kzalloc(priv->dev, cali_data->total_sz,
+ GFP_KERNEL);
+ if (!cali_data->data)
+ return -ENOMEM;
+
+ if (priv->chip_id == TAS2781) {
+ struct soc_bytes_ext *ext_cali_start;
+ char *cali_start_name;
+
+ ext_cali_start = devm_kzalloc(priv->dev,
+ sizeof(*ext_cali_start), GFP_KERNEL);
+ if (!ext_cali_start)
+ return -ENOMEM;
+
+ cali_start_name = devm_kstrdup(priv->dev,
+ "Calibration Start", GFP_KERNEL);
+ if (!cali_start_name)
+ return -ENOMEM;
+ /*
+ * package structure for tas2781 ftc start:
+ * Pkg len (1 byte)
+ * Reg id (1 byte, constant 'r')
+ * book, page, register for pilot threshold, pilot tone
+ * and sine gain (12 bytes)
+ * for (i = 0; i < Device-Sum; i++) {
+ * Device #i index_info (1 byte)
+ * Sine gain for Device #i (8 bytes)
+ * }
+ */
+ ext_cali_start->max = 14 + priv->ndev * 9;
+ cali_ctrls[i].name = cali_start_name;
+ cali_ctrls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ cali_ctrls[i].info = snd_soc_bytes_info_ext;
+ cali_ctrls[i].put = tas2781_calib_start_put;
+ cali_ctrls[i].get = tasdev_nop_get;
+ cali_ctrls[i].private_value = (unsigned long)ext_cali_start;
+ i++;
+ }
+
+ return snd_soc_add_component_controls(priv->codec, cali_ctrls,
+ nctrls < i ? nctrls : i);
+}
+
+#ifdef CONFIG_SND_SOC_TAS2781_ACOUST_I2C
+/*
+ * This debugfs node is a bridge to the acoustic tuning application
+ * tool which can tune the chips' acoustic effect.
+ *
+ * package structure for PPC3 communications:
+ * Pkg len (1 byte)
+ * Pkg id (1 byte, 'r' or 'w')
+ * Dev id (1 byte, i2c address)
+ * Book id (1 byte)
+ * Page id (1 byte)
+ * Reg id (1 byte)
+ * switch (pkg id) {
+ * case 'w':
+ * 1 byte, length of data to read
+ * case 'r':
+ * data payload (1~128 bytes)
+ * }
+ */
+static ssize_t acoustic_ctl_read(struct file *file, char __user *to,
+ size_t count, loff_t *ppos)
+{
+ struct snd_soc_component *comp = file->private_data;
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+ struct acoustic_data *p = &tas_priv->acou_data;
+ int ret = -1;
+
+ if (p->id == 'r' && p->len == count && count <= sizeof(*p))
+ ret = simple_read_from_buffer(to, count, ppos, p, p->len);
+ else
+ dev_err(tas_priv->dev, "Not ready for get.\n");
+ return ret;
+}
+
+static ssize_t acoustic_ctl_write(struct file *file,
+ const char __user *from, size_t count, loff_t *ppos)
+{
+ struct snd_soc_component *comp = file->private_data;
+ struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+ struct acoustic_data *p = &priv->acou_data;
+ unsigned int max_pkg_len = sizeof(*p);
+ unsigned char *src;
+ int j, len, reg, val;
+ unsigned short chn;
+ int ret = -1;
+
+ if (count > sizeof(*p)) {
+ dev_err(priv->dev, "count(%u) is larger than max(%u).\n",
+ (unsigned int)count, max_pkg_len);
+ return ret;
+ }
+
+ src = memdup_user(from, count);
+ if (IS_ERR(src))
+ return PTR_ERR(src);
+
+ if (src[0] > max_pkg_len && src[0] != count) {
+ dev_err(priv->dev, "pkg(%u), max(%u), count(%u) mismatch.\n",
+ src[0], max_pkg_len, (unsigned int)count);
+ ret = 0;
+ goto exit;
+ }
+
+ switch (src[1]) {
+ case 'r':
+ /* length of data to read */
+ len = src[6];
+ break;
+ case 'w':
+ /* Skip 6 bytes for package type and register address */
+ len = src[0] - 6;
+ break;
+ default:
+ dev_err(priv->dev, "%s Wrong code %02x.\n", __func__, src[1]);
+ ret = 0;
+ goto exit;
+ }
+
+ if (len < 1) {
+ dev_err(priv->dev, "pkg fmt invalid %02x.\n", len);
+ ret = 0;
+ goto exit;
+ }
+
+ for (j = 0; j < priv->ndev; j++)
+ if (src[2] == priv->tasdevice[j].dev_addr) {
+ chn = j;
+ break;
+ }
+ if (j >= priv->ndev) {
+ dev_err(priv->dev, "no such device 0x%02x.\n", src[2]);
+ ret = 0;
+ goto exit;
+ }
+
+ reg = TASDEVICE_REG(src[3], src[4], src[5]);
+
+ guard(mutex)(&priv->codec_lock);
+
+ if (src[1] == 'w') {
+ if (len > 1)
+ ret = tasdevice_dev_bulk_write(priv, chn, reg,
+ &src[6], len);
+ else
+ ret = tasdevice_dev_write(priv, chn, reg, src[6]);
+ } else {
+ struct acoustic_data *p = &priv->acou_data;
+
+ memcpy(p, src, 6);
+ if (len > 1) {
+ ret = tasdevice_dev_bulk_read(priv, chn, reg,
+ p->data, len);
+ } else {
+ ret = tasdevice_dev_read(priv, chn, reg, &val);
+ p->data[0] = val;
+ }
+ p->len = len + 6;
+ }
+
+ if (ret)
+ dev_err(priv->dev, "i2c communication error.\n");
+ else
+ ret = count;
+exit:
+ kfree(src);
+ return ret;
+}
+
+static const struct file_operations acoustic_ctl_fops = {
+ .open = simple_open,
+ .read = acoustic_ctl_read,
+ .write = acoustic_ctl_write,
+};
+#endif
+
+static void tasdevice_fw_ready(const struct firmware *fmw,
+ void *context)
+{
+ struct tasdevice_priv *tas_priv = context;
+#ifdef CONFIG_SND_SOC_TAS2781_ACOUST_I2C
+ struct snd_soc_component *comp = tas_priv->codec;
+ struct dentry *debugfs_root = comp->debugfs_root;
+ char *acoustic_debugfs_node;
+#endif
+ int ret = 0;
+ int i;
+
+ mutex_lock(&tas_priv->codec_lock);
+
+ ret = tasdevice_rca_parser(tas_priv, fmw);
+ if (ret) {
+ tasdevice_config_info_remove(tas_priv);
+ goto out;
+ }
+ tasdevice_create_control(tas_priv);
+
+ tasdevice_dsp_remove(tas_priv);
+ tasdevice_calbin_remove(tas_priv);
+ /*
+ * The baseline is the RCA-only case, and then the code attempts to
+ * load DSP firmware but in case of failures just keep going, i.e.
+ * failing to load DSP firmware is NOT an error.
+ */
+ tas_priv->fw_state = TASDEVICE_RCA_FW_OK;
+ /* There is no DSP firmware required for TAS2118/2X20/257X. */
+ switch (tas_priv->chip_id) {
+ case TAS2020:
+ case TAS2118:
+ case TAS2120:
+ case TAS2320:
+ case TAS2568:
+ case TAS2570:
+ case TAS2572:
+ case TAS2574:
+ goto out;
+ }
+ if (tas_priv->name_prefix)
+ scnprintf(tas_priv->coef_binaryname, 64, "%s-%s_coef.bin",
+ tas_priv->name_prefix, tas_priv->dev_name);
+ else
+ scnprintf(tas_priv->coef_binaryname, 64, "%s_coef.bin",
+ tas_priv->dev_name);
+ ret = tasdevice_dsp_parser(tas_priv);
+ if (ret) {
+ dev_err(tas_priv->dev, "dspfw load %s error\n",
+ tas_priv->coef_binaryname);
+ goto out;
+ }
+
+ /*
+ * If no dsp-related kcontrol created, the dsp resource will be freed.
+ */
+ ret = tasdevice_dsp_create_ctrls(tas_priv);
+ if (ret) {
+ dev_err(tas_priv->dev, "dsp controls error\n");
+ goto out;
+ }
+ tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
+
+ /* There is no calibration required for TAS58XX. */
+ if (tas_priv->chip_id < TAS5802) {
+ ret = tasdevice_create_cali_ctrls(tas_priv);
+ if (ret) {
+ dev_err(tas_priv->dev, "cali controls error\n");
+ goto out;
+ }
+ /* If calibrated data occurs error, dsp will still works
+ * with default calibrated data inside algo.
+ */
+ for (i = 0; i < tas_priv->ndev; i++) {
+ if (tas_priv->name_prefix)
+ scnprintf(tas_priv->cal_binaryname[i], 64,
+ "%s-%s_cal_0x%02x.bin",
+ tas_priv->name_prefix,
+ tas_priv->dev_name,
+ tas_priv->tasdevice[i].dev_addr);
+ else
+ scnprintf(tas_priv->cal_binaryname[i], 64,
+ "%s_cal_0x%02x.bin",
+ tas_priv->dev_name,
+ tas_priv->tasdevice[i].dev_addr);
+ ret = tas2781_load_calibration(tas_priv,
+ tas_priv->cal_binaryname[i], i);
+ if (ret != 0)
+ dev_err(tas_priv->dev,
+ "%s: load %s error, keep default.\n",
+ __func__, tas_priv->cal_binaryname[i]);
+ }
+ }
+
+ tasdevice_prmg_load(tas_priv, 0);
+ tas_priv->cur_prog = 0;
+
+ /* Init common setting for different audio profiles */
+ if (tas_priv->rcabin.init_profile_id >= 0)
+ tasdevice_select_cfg_blk(tas_priv,
+ tas_priv->rcabin.init_profile_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
+#ifdef CONFIG_SND_SOC_TAS2781_ACOUST_I2C
+ if (tas_priv->name_prefix)
+ acoustic_debugfs_node = devm_kasprintf(tas_priv->dev,
+ GFP_KERNEL, "%s_acoustic_ctl", tas_priv->name_prefix);
+ else
+ acoustic_debugfs_node = devm_kstrdup(tas_priv->dev,
+ "acoustic_ctl", GFP_KERNEL);
+ debugfs_create_file(acoustic_debugfs_node, 0644, debugfs_root,
+ comp, &acoustic_ctl_fops);
+#endif
+out:
+ if (tas_priv->fw_state == TASDEVICE_RCA_FW_OK) {
+ switch (tas_priv->chip_id) {
+ case TAS2563:
+ case TAS2781:
+ case TAS5802:
+ case TAS5806M:
+ case TAS5806MD:
+ case TAS5815:
+ case TAS5822:
+ case TAS5825:
+ case TAS5827:
+ case TAS5828:
+ case TAS5830:
+ /* If DSP FW fail, DSP kcontrol won't be created. */
+ tasdevice_dsp_remove(tas_priv);
+ }
+ }
+ mutex_unlock(&tas_priv->codec_lock);
+ release_firmware(fmw);
+}
+
+static int tasdevice_dapm_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm);
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ int state = 0;
+
+ /* Codec Lock Hold */
+ mutex_lock(&tas_priv->codec_lock);
+ if (event == SND_SOC_DAPM_PRE_PMD)
+ state = 1;
+ tasdevice_tuning_switch(tas_priv, state);
+ /* Codec Lock Release*/
+ mutex_unlock(&tas_priv->codec_lock);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget tasdevice_dapm_widgets[] = {
+ SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT_E("ASI OUT", "ASI Capture", 0, SND_SOC_NOPM,
+ 0, 0, tasdevice_dapm_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SPK("SPK", tasdevice_dapm_event),
+ SND_SOC_DAPM_OUTPUT("OUT"),
+ SND_SOC_DAPM_INPUT("DMIC"),
+};
+
+static const struct snd_soc_dapm_route tasdevice_audio_map[] = {
+ {"SPK", NULL, "ASI"},
+ {"OUT", NULL, "SPK"},
+ {"ASI OUT", NULL, "DMIC"},
+};
+
+static int tasdevice_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *codec = dai->component;
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ switch (tas_priv->fw_state) {
+ case TASDEVICE_RCA_FW_OK:
+ case TASDEVICE_DSP_FW_ALL_OK:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int tasdevice_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct tasdevice_priv *tas_priv = snd_soc_dai_get_drvdata(dai);
+ unsigned int slot_width;
+ unsigned int fsrate;
+ int bclk_rate;
+
+ fsrate = params_rate(params);
+ switch (fsrate) {
+ case 48000:
+ case 44100:
+ break;
+ default:
+ dev_err(tas_priv->dev, "%s: incorrect sample rate = %u\n",
+ __func__, fsrate);
+ return -EINVAL;
+ }
+
+ slot_width = params_width(params);
+ switch (slot_width) {
+ case 16:
+ case 20:
+ case 24:
+ case 32:
+ break;
+ default:
+ dev_err(tas_priv->dev, "%s: incorrect slot width = %u\n",
+ __func__, slot_width);
+ return -EINVAL;
+ }
+
+ bclk_rate = snd_soc_params_to_bclk(params);
+ if (bclk_rate < 0) {
+ dev_err(tas_priv->dev, "%s: incorrect bclk rate = %d\n",
+ __func__, bclk_rate);
+ return bclk_rate;
+ }
+
+ return 0;
+}
+
+static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct tasdevice_priv *tas_priv = snd_soc_dai_get_drvdata(codec_dai);
+
+ tas_priv->sysclk = freq;
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops tasdevice_dai_ops = {
+ .startup = tasdevice_startup,
+ .hw_params = tasdevice_hw_params,
+ .set_sysclk = tasdevice_set_dai_sysclk,
+};
+
+static struct snd_soc_dai_driver tasdevice_dai_driver[] = {
+ {
+ .name = "tasdev_codec",
+ .id = 0,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = TASDEVICE_RATES,
+ .formats = TASDEVICE_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = TASDEVICE_RATES,
+ .formats = TASDEVICE_FORMATS,
+ },
+ .ops = &tasdevice_dai_ops,
+ .symmetric_rate = 1,
+ },
+};
+
+static int tasdevice_codec_probe(struct snd_soc_component *codec)
+{
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+ struct snd_kcontrol_new *p;
+ unsigned int size;
+ int rc;
+
+ switch (tas_priv->chip_id) {
+ case TAS2020:
+ case TAS2118:
+ case TAS2120:
+ case TAS2320:
+ case TAS2568:
+ case TAS2570:
+ case TAS2572:
+ case TAS2574:
+ p = (struct snd_kcontrol_new *)tas2x20_snd_controls;
+ size = ARRAY_SIZE(tas2x20_snd_controls);
+ tas_priv->dvc_tlv_table = tas2x20_dvc_table;
+ break;
+ case TAS2781:
+ p = (struct snd_kcontrol_new *)tas2781_snd_controls;
+ size = ARRAY_SIZE(tas2781_snd_controls);
+ break;
+ case TAS5802:
+ case TAS5806M:
+ case TAS5806MD:
+ case TAS5815:
+ case TAS5822:
+ case TAS5825:
+ case TAS5827:
+ case TAS5828:
+ case TAS5830:
+ p = (struct snd_kcontrol_new *)tas5825_snd_controls;
+ size = ARRAY_SIZE(tas5825_snd_controls);
+ break;
+ default:
+ p = (struct snd_kcontrol_new *)tas2563_snd_controls;
+ size = ARRAY_SIZE(tas2563_snd_controls);
+ tas_priv->dvc_tlv_table = tas2563_dvc_table;
+ break;
+ }
+
+ rc = snd_soc_add_component_controls(codec, p, size);
+ if (rc < 0) {
+ dev_err(tas_priv->dev, "%s: Add control err rc = %d",
+ __func__, rc);
+ return rc;
+ }
+
+ tas_priv->name_prefix = codec->name_prefix;
+ return tascodec_init(tas_priv, codec, THIS_MODULE, tasdevice_fw_ready);
+}
+
+static void tasdevice_deinit(void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice *tasdev = tas_priv->tasdevice;
+ int i;
+
+ for (i = 0; i < tas_priv->ndev; i++)
+ kfree(tasdev[i].cali_data_backup);
+
+ tasdevice_config_info_remove(tas_priv);
+ tasdevice_dsp_remove(tas_priv);
+ tasdevice_calbin_remove(tas_priv);
+ tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING;
+}
+
+static void tasdevice_codec_remove(struct snd_soc_component *codec)
+{
+ struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
+
+ tasdevice_deinit(tas_priv);
+}
+
+static const struct snd_soc_component_driver
+ soc_codec_driver_tasdevice = {
+ .probe = tasdevice_codec_probe,
+ .remove = tasdevice_codec_remove,
+ .dapm_widgets = tasdevice_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(tasdevice_dapm_widgets),
+ .dapm_routes = tasdevice_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(tasdevice_audio_map),
+ .idle_bias_on = 1,
+ .endianness = 1,
+};
+
+static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv)
+{
+ struct i2c_client *client = (struct i2c_client *)tas_priv->client;
+ unsigned int dev_addrs[TASDEVICE_MAX_CHANNELS];
+ int ndev = 0;
+ int i, rc;
+
+ if (tas_priv->isacpi) {
+ ndev = device_property_read_u32_array(&client->dev,
+ "ti,audio-slots", NULL, 0);
+ if (ndev <= 0) {
+ ndev = 1;
+ dev_addrs[0] = client->addr;
+ } else {
+ ndev = (ndev < ARRAY_SIZE(dev_addrs))
+ ? ndev : ARRAY_SIZE(dev_addrs);
+ rc = device_property_read_u32_array(&client->dev,
+ "ti,audio-slots", dev_addrs, ndev);
+ if (rc != 0) {
+ ndev = 1;
+ dev_addrs[0] = client->addr;
+ }
+ }
+
+ tas_priv->irq =
+ acpi_dev_gpio_irq_get(ACPI_COMPANION(&client->dev), 0);
+ } else if (IS_ENABLED(CONFIG_OF)) {
+ struct device_node *np = tas_priv->dev->of_node;
+ u64 addr;
+
+ for (i = 0; i < TASDEVICE_MAX_CHANNELS; i++) {
+ if (of_property_read_reg(np, i, &addr, NULL))
+ break;
+ dev_addrs[ndev++] = addr;
+ }
+
+ tas_priv->irq = of_irq_get(np, 0);
+ } else {
+ ndev = 1;
+ dev_addrs[0] = client->addr;
+ }
+ tas_priv->ndev = ndev;
+ for (i = 0; i < ndev; i++)
+ tas_priv->tasdevice[i].dev_addr = dev_addrs[i];
+
+ tas_priv->reset = devm_gpiod_get_optional(&client->dev,
+ "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(tas_priv->reset))
+ dev_err(tas_priv->dev, "%s Can't get reset GPIO\n",
+ __func__);
+
+ strscpy(tas_priv->dev_name, tasdevice_id[tas_priv->chip_id].name,
+ sizeof(tas_priv->dev_name));
+}
+
+static int tasdevice_i2c_probe(struct i2c_client *i2c)
+{
+ const struct acpi_device_id *acpi_id;
+ struct tasdevice_priv *tas_priv;
+ int ret;
+
+ tas_priv = tasdevice_kzalloc(i2c);
+ if (!tas_priv)
+ return -ENOMEM;
+
+ dev_set_drvdata(&i2c->dev, tas_priv);
+
+ if (ACPI_HANDLE(&i2c->dev)) {
+ acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
+ &i2c->dev);
+ if (!acpi_id) {
+ dev_err(&i2c->dev, "No driver data\n");
+ ret = -EINVAL;
+ goto err;
+ }
+ tas_priv->chip_id = acpi_id->driver_data;
+ tas_priv->isacpi = true;
+ } else {
+ tas_priv->chip_id = (uintptr_t)i2c_get_match_data(i2c);
+ tas_priv->isacpi = false;
+ }
+
+ tasdevice_parse_dt(tas_priv);
+
+ ret = tasdevice_init(tas_priv);
+ if (ret)
+ goto err;
+
+ tasdevice_reset(tas_priv);
+
+ ret = devm_snd_soc_register_component(tas_priv->dev,
+ &soc_codec_driver_tasdevice,
+ tasdevice_dai_driver, ARRAY_SIZE(tasdevice_dai_driver));
+ if (ret) {
+ dev_err(tas_priv->dev, "%s: codec register error:0x%08x\n",
+ __func__, ret);
+ goto err;
+ }
+err:
+ if (ret < 0)
+ tasdevice_remove(tas_priv);
+ return ret;
+}
+
+static void tasdevice_i2c_remove(struct i2c_client *client)
+{
+ struct tasdevice_priv *tas_priv = i2c_get_clientdata(client);
+
+ tasdevice_remove(tas_priv);
+}
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id tasdevice_acpi_match[] = {
+ { "TXNW2020", TAS2020 },
+ { "TXNW2118", TAS2118 },
+ { "TXNW2120", TAS2120 },
+ { "TXNW2320", TAS2320 },
+ { "TXNW2563", TAS2563 },
+ { "TXNW2568", TAS2568 },
+ { "TXNW2570", TAS2570 },
+ { "TXNW2572", TAS2572 },
+ { "TXNW2574", TAS2574 },
+ { "TXNW2781", TAS2781 },
+ { "TXNW5802", TAS5802 },
+ { "TXNW806M", TAS5806M },
+ { "TXNW806D", TAS5806MD },
+ { "TXNW5815", TAS5815 },
+ { "TXNW5822", TAS5822 },
+ { "TXNW5825", TAS5825 },
+ { "TXNW5827", TAS5827 },
+ { "TXNW5828", TAS5828 },
+ { "TXNW5830", TAS5830 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(acpi, tasdevice_acpi_match);
+#endif
+
+static struct i2c_driver tasdevice_i2c_driver = {
+ .driver = {
+ .name = "tasdev-codec",
+ .of_match_table = of_match_ptr(tasdevice_of_match),
+#ifdef CONFIG_ACPI
+ .acpi_match_table = ACPI_PTR(tasdevice_acpi_match),
+#endif
+ },
+ .probe = tasdevice_i2c_probe,
+ .remove = tasdevice_i2c_remove,
+ .id_table = tasdevice_id,
+};
+
+module_i2c_driver(tasdevice_i2c_driver);
+
+MODULE_AUTHOR("Shenghao Ding <shenghao-ding@ti.com>");
+MODULE_AUTHOR("Kevin Lu <kevin-lu@ti.com>");
+MODULE_DESCRIPTION("ASoC TAS2781 Driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("SND_SOC_TAS2781_FMWLIB");
generated by cgit (git 2.34.1) at 2025-12-25 21:35:55 +0000