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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /sound/soc/codecs/aw88399.c
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'sound/soc/codecs/aw88399.c')
-rw-r--r--sound/soc/codecs/aw88399.c821
1 files changed, 821 insertions, 0 deletions
diff --git a/sound/soc/codecs/aw88399.c b/sound/soc/codecs/aw88399.c
new file mode 100644
index 000000000..e9dab5e7b
--- /dev/null
+++ b/sound/soc/codecs/aw88399.c
@@ -0,0 +1,821 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88399.c -- ALSA SoC AW88399 codec support
+//
+// Copyright (c) 2023 AWINIC Technology CO., LTD
+//
+// Author: Weidong Wang <wangweidong.a@awinic.com>
+//
+
+#include <linux/cleanup.h>
+#include <linux/crc32.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/sort.h>
+#include <sound/soc.h>
+#include "aw88399.h"
+#include "aw88395/aw88395_device.h"
+
+static struct snd_soc_dai_driver aw88399_dai[] = {
+ {
+ .name = "aw88399-aif",
+ .id = 1,
+ .playback = {
+ .stream_name = "Speaker_Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW88399_RATES,
+ .formats = AW88399_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Speaker_Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW88399_RATES,
+ .formats = AW88399_FORMATS,
+ },
+ },
+};
+
+static void aw_cali_svc_run_mute(struct aw_device *aw_dev, uint16_t cali_result)
+{
+ if (cali_result == CALI_RESULT_ERROR)
+ aw88399_dev_mute(aw_dev, true);
+ else if (cali_result == CALI_RESULT_NORMAL)
+ aw88399_dev_mute(aw_dev, false);
+}
+
+static int aw_cali_svc_get_cali_cfg(struct aw_device *aw_dev)
+{
+ struct cali_cfg *cali_cfg = &aw_dev->cali_desc.cali_cfg;
+ int ret;
+
+ ret = aw_dev_dsp_read(aw_dev, AW88399_DSP_REG_CFG_MBMEC_ACTAMPTH,
+ &cali_cfg->data[0], AW_DSP_32_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_read(aw_dev, AW88399_DSP_REG_CFG_MBMEC_NOISEAMPTH,
+ &cali_cfg->data[1], AW_DSP_32_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_read(aw_dev, AW88399_DSP_REG_CFG_ADPZ_USTEPN,
+ &cali_cfg->data[2], AW_DSP_16_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_read(aw_dev, AW88399_DSP_REG_CFG_RE_ALPHA,
+ &cali_cfg->data[3], AW_DSP_16_DATA);
+
+ return ret;
+}
+
+static int aw_cali_svc_set_cali_cfg(struct aw_device *aw_dev,
+ struct cali_cfg cali_cfg)
+{
+ int ret;
+
+ ret = aw_dev_dsp_write(aw_dev, AW88399_DSP_REG_CFG_MBMEC_ACTAMPTH,
+ cali_cfg.data[0], AW_DSP_32_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_write(aw_dev, AW88399_DSP_REG_CFG_MBMEC_NOISEAMPTH,
+ cali_cfg.data[1], AW_DSP_32_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_write(aw_dev, AW88399_DSP_REG_CFG_ADPZ_USTEPN,
+ cali_cfg.data[2], AW_DSP_16_DATA);
+ if (ret)
+ return ret;
+
+ ret = aw_dev_dsp_write(aw_dev, AW88399_DSP_REG_CFG_RE_ALPHA,
+ cali_cfg.data[3], AW_DSP_16_DATA);
+
+ return ret;
+}
+
+static int aw_cali_svc_cali_en(struct aw_device *aw_dev, bool cali_en)
+{
+ struct cali_cfg set_cfg;
+ int ret;
+
+ aw_dev_dsp_enable(aw_dev, false);
+ if (cali_en) {
+ regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG,
+ ~AW883XX_DSP_NG_EN_MASK, AW883XX_DSP_NG_EN_DISABLE_VALUE);
+ aw_dev_dsp_write(aw_dev, AW88399_DSP_LOW_POWER_SWITCH_CFG_ADDR,
+ AW88399_DSP_LOW_POWER_SWITCH_DISABLE, AW_DSP_16_DATA);
+
+ ret = aw_cali_svc_get_cali_cfg(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "get cali cfg failed\n");
+ aw_dev_dsp_enable(aw_dev, true);
+ return ret;
+ }
+ set_cfg.data[0] = 0;
+ set_cfg.data[1] = 0;
+ set_cfg.data[2] = -1;
+ set_cfg.data[3] = 1;
+
+ ret = aw_cali_svc_set_cali_cfg(aw_dev, set_cfg);
+ if (ret) {
+ dev_err(aw_dev->dev, "set cali cfg failed\n");
+ aw_cali_svc_set_cali_cfg(aw_dev, aw_dev->cali_desc.cali_cfg);
+ aw_dev_dsp_enable(aw_dev, true);
+ return ret;
+ }
+ } else {
+ aw_cali_svc_set_cali_cfg(aw_dev, aw_dev->cali_desc.cali_cfg);
+ }
+
+ aw_dev_dsp_enable(aw_dev, true);
+
+ return 0;
+}
+
+static int aw_cali_svc_cali_run_dsp_vol(struct aw_device *aw_dev, bool enable)
+{
+ unsigned int reg_val;
+ int ret;
+
+ if (enable) {
+ ret = regmap_read(aw_dev->regmap, AW88399_DSPCFG_REG, &reg_val);
+ if (ret) {
+ dev_err(aw_dev->dev, "read reg 0x%x failed\n", AW88399_DSPCFG_REG);
+ return ret;
+ }
+
+ aw_dev->cali_desc.store_vol = reg_val & (~AW88399_DSP_VOL_MASK);
+ ret = regmap_update_bits(aw_dev->regmap, AW88399_DSPCFG_REG,
+ ~AW88399_DSP_VOL_MASK, AW88399_DSP_VOL_MUTE);
+ } else {
+ ret = regmap_update_bits(aw_dev->regmap, AW88399_DSPCFG_REG,
+ ~AW88399_DSP_VOL_MASK, aw_dev->cali_desc.store_vol);
+ }
+
+ return ret;
+}
+
+static void aw_cali_svc_backup_info(struct aw_device *aw_dev)
+{
+ struct aw_cali_backup_desc *backup_desc = &aw_dev->cali_desc.backup_info;
+ unsigned int reg_val, dsp_val;
+
+ regmap_read(aw_dev->regmap, AW88399_DBGCTRL_REG, &reg_val);
+ backup_desc->dsp_ng_cfg = reg_val & (~AW883XX_DSP_NG_EN_MASK);
+
+ aw_dev_dsp_read(aw_dev, AW88399_DSP_LOW_POWER_SWITCH_CFG_ADDR, &dsp_val, AW_DSP_16_DATA);
+
+ backup_desc->dsp_lp_cfg = dsp_val;
+}
+
+static void aw_cali_svc_recover_info(struct aw_device *aw_dev)
+{
+ struct aw_cali_backup_desc *backup_desc = &aw_dev->cali_desc.backup_info;
+
+ regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG,
+ ~AW883XX_DSP_NG_EN_MASK, backup_desc->dsp_ng_cfg);
+
+ aw_dev_dsp_write(aw_dev, AW88399_DSP_LOW_POWER_SWITCH_CFG_ADDR,
+ backup_desc->dsp_lp_cfg, AW_DSP_16_DATA);
+}
+
+static int aw_cali_svc_cali_re_mode_enable(struct aw_device *aw_dev, bool is_enable)
+{
+ int ret;
+
+ if (is_enable) {
+ ret = aw_dev_check_syspll(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "pll check failed cannot start\n");
+ return ret;
+ }
+
+ ret = aw_dev_get_dsp_status(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "dsp status error\n");
+ return ret;
+ }
+
+ aw_cali_svc_backup_info(aw_dev);
+ ret = aw_cali_svc_cali_en(aw_dev, true);
+ if (ret) {
+ dev_err(aw_dev->dev, "aw_cali_svc_cali_en failed\n");
+ return ret;
+ }
+
+ ret = aw_cali_svc_cali_run_dsp_vol(aw_dev, true);
+ if (ret) {
+ aw_cali_svc_cali_en(aw_dev, false);
+ return ret;
+ }
+
+ } else {
+ aw_cali_svc_cali_run_dsp_vol(aw_dev, false);
+ aw_cali_svc_recover_info(aw_dev);
+ aw_cali_svc_cali_en(aw_dev, false);
+ }
+
+ return 0;
+}
+
+static int aw_cali_svc_get_dev_re(struct aw_device *aw_dev, uint32_t *re)
+{
+ uint32_t dsp_re, show_re;
+ int ret;
+
+ ret = aw_dev_dsp_read(aw_dev, AW88399_DSP_REG_CALRE, &dsp_re, AW_DSP_16_DATA);
+ if (ret)
+ return ret;
+
+ show_re = AW88399_DSP_RE_TO_SHOW_RE(dsp_re, AW88399_DSP_REG_CALRE_SHIFT);
+
+ *re = (uint32_t)(show_re - aw_dev->cali_desc.ra);
+
+ return 0;
+}
+
+static void aw_cali_svc_del_max_min_ave_algo(uint32_t *data, int data_size, uint32_t *dsp_re)
+{
+ int sum = 0, i;
+
+ for (i = 1; i < data_size - 1; i++)
+ sum += data[i];
+
+ *dsp_re = sum / (data_size - AW_CALI_DATA_SUM_RM);
+}
+
+static int aw_cali_svc_get_iv_st(struct aw_device *aw_dev)
+{
+ unsigned int reg_data;
+ int ret, i;
+
+ for (i = 0; i < AW_GET_IV_CNT_MAX; i++) {
+ ret = regmap_read(aw_dev->regmap, AW88399_ASR1_REG, &reg_data);
+ if (ret) {
+ dev_err(aw_dev->dev, "read 0x%x failed\n", AW88399_ASR1_REG);
+ return ret;
+ }
+
+ reg_data &= (~AW88399_REABS_MASK);
+ if (!reg_data)
+ return 0;
+ msleep(30);
+ }
+
+ dev_err(aw_dev->dev, "IV data abnormal, please check\n");
+
+ return -EINVAL;
+}
+
+static int compare_ints(const void *a, const void *b)
+{
+ return *(int *)a - *(int *)b;
+}
+
+static int aw_cali_svc_get_smooth_cali_re(struct aw_device *aw_dev)
+{
+ uint32_t re_temp[AW_CALI_READ_CNT_MAX];
+ uint32_t dsp_re;
+ int ret, i;
+
+ for (i = 0; i < AW_CALI_READ_CNT_MAX; i++) {
+ ret = aw_cali_svc_get_dev_re(aw_dev, &re_temp[i]);
+ if (ret)
+ goto cali_re_fail;
+ msleep(30);
+ }
+
+ sort(re_temp, AW_CALI_READ_CNT_MAX, sizeof(uint32_t), compare_ints, NULL);
+
+ aw_cali_svc_del_max_min_ave_algo(re_temp, AW_CALI_READ_CNT_MAX, &dsp_re);
+
+ ret = aw_cali_svc_get_iv_st(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "get iv data failed");
+ goto cali_re_fail;
+ }
+
+ if (dsp_re < AW88399_CALI_RE_MIN || dsp_re > AW88399_CALI_RE_MAX) {
+ dev_err(aw_dev->dev, "out range re value: [%d]mohm\n", dsp_re);
+ aw_dev->cali_desc.cali_re = dsp_re;
+ aw_dev->cali_desc.cali_result = CALI_RESULT_ERROR;
+ aw_cali_svc_run_mute(aw_dev, aw_dev->cali_desc.cali_result);
+
+ return 0;
+ }
+
+ aw_dev->cali_desc.cali_result = CALI_RESULT_NORMAL;
+
+ aw_dev->cali_desc.cali_re = dsp_re;
+ dev_dbg(aw_dev->dev, "re[%d]mohm\n", aw_dev->cali_desc.cali_re);
+
+ aw_dev_dsp_enable(aw_dev, false);
+ aw_dev_update_cali_re(&aw_dev->cali_desc);
+ aw_dev_dsp_enable(aw_dev, true);
+
+ return 0;
+
+cali_re_fail:
+ aw_dev->cali_desc.cali_result = CALI_RESULT_ERROR;
+ aw_cali_svc_run_mute(aw_dev, aw_dev->cali_desc.cali_result);
+ return -EINVAL;
+}
+
+static int aw_cali_svc_dev_cali_re(struct aw88399 *aw88399)
+{
+ struct aw_device *aw_dev = aw88399->aw_pa;
+ struct aw_cali_desc *cali_desc = &aw_dev->cali_desc;
+ int ret;
+
+ if (cali_desc->cali_running) {
+ dev_err(aw_dev->dev, "calibration in progress\n");
+ return -EINVAL;
+ }
+
+ cali_desc->cali_running = true;
+ aw_cali_svc_run_mute(aw_dev, CALI_RESULT_NORMAL);
+
+ ret = aw_cali_svc_cali_re_mode_enable(aw_dev, true);
+ if (ret) {
+ dev_err(aw_dev->dev, "start cali re failed\n");
+ goto re_mode_err;
+ }
+
+ msleep(1000);
+
+ ret = aw_cali_svc_get_smooth_cali_re(aw_dev);
+ if (ret)
+ dev_err(aw_dev->dev, "get cali re failed\n");
+
+ aw_cali_svc_cali_re_mode_enable(aw_dev, false);
+
+re_mode_err:
+ cali_desc->cali_running = false;
+
+ return ret;
+}
+
+static int aw88399_get_fade_in_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_in_time;
+
+ return 0;
+}
+
+static int aw88399_set_fade_in_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw88399->aw_pa;
+ int time;
+
+ time = ucontrol->value.integer.value[0];
+
+ if (time < mc->min || time > mc->max)
+ return -EINVAL;
+
+ if (time != aw_dev->fade_in_time) {
+ aw_dev->fade_in_time = time;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88399_get_fade_out_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_out_time;
+
+ return 0;
+}
+
+static int aw88399_set_fade_out_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw88399->aw_pa;
+ int time;
+
+ time = ucontrol->value.integer.value[0];
+ if (time < mc->min || time > mc->max)
+ return -EINVAL;
+
+ if (time != aw_dev->fade_out_time) {
+ aw_dev->fade_out_time = time;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88399_dev_set_profile_index(struct aw_device *aw_dev, int index)
+{
+ /* check the index whether is valid */
+ if ((index >= aw_dev->prof_info.count) || (index < 0))
+ return -EINVAL;
+ /* check the index whether change */
+ if (aw_dev->prof_index == index)
+ return -EINVAL;
+
+ aw_dev->prof_index = index;
+ dev_dbg(aw_dev->dev, "set prof[%s]",
+ aw_dev->prof_info.prof_name_list[aw_dev->prof_info.prof_desc[index].id]);
+
+ return 0;
+}
+
+static int aw88399_profile_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ char *prof_name;
+ int count, ret;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+
+ count = aw88399->aw_pa->prof_info.count;
+ if (count <= 0) {
+ uinfo->value.enumerated.items = 0;
+ return 0;
+ }
+
+ uinfo->value.enumerated.items = count;
+
+ if (uinfo->value.enumerated.item >= count)
+ uinfo->value.enumerated.item = count - 1;
+
+ count = uinfo->value.enumerated.item;
+
+ ret = aw88399_dev_get_prof_name(aw88399->aw_pa, count, &prof_name);
+ if (ret) {
+ strscpy(uinfo->value.enumerated.name, "null");
+ return 0;
+ }
+
+ strscpy(uinfo->value.enumerated.name, prof_name);
+
+ return 0;
+}
+
+static int aw88399_profile_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw88399->aw_pa->prof_index;
+
+ return 0;
+}
+
+static int aw88399_profile_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ int ret;
+
+ guard(mutex)(&aw88399->lock);
+ ret = aw88399_dev_set_profile_index(aw88399->aw_pa, ucontrol->value.integer.value[0]);
+ if (ret) {
+ dev_dbg(codec->dev, "profile index does not change");
+ return 0;
+ }
+
+ if (aw88399->aw_pa->status) {
+ aw88399_stop(aw88399->aw_pa);
+ aw88399_start(aw88399, AW88399_SYNC_START);
+ }
+
+ return 1;
+}
+
+static int aw88399_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw88399->aw_pa->volume_desc;
+
+ ucontrol->value.integer.value[0] = vol_desc->ctl_volume;
+
+ return 0;
+}
+
+static int aw88399_volume_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw88399->aw_pa->volume_desc;
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int value;
+
+ value = ucontrol->value.integer.value[0];
+ if (value < mc->min || value > mc->max)
+ return -EINVAL;
+
+ if (vol_desc->ctl_volume != value) {
+ vol_desc->ctl_volume = value;
+ aw_dev_set_volume(aw88399->aw_pa, vol_desc->ctl_volume);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88399_get_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw88399->aw_pa->fade_step;
+
+ return 0;
+}
+
+static int aw88399_set_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int value;
+
+ value = ucontrol->value.integer.value[0];
+ if (value < mc->min || value > mc->max)
+ return -EINVAL;
+
+ if (aw88399->aw_pa->fade_step != value) {
+ aw88399->aw_pa->fade_step = value;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88399_re_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->cali_desc.cali_re;
+
+ return 0;
+}
+
+static int aw88399_re_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw88399->aw_pa;
+ int value;
+
+ value = ucontrol->value.integer.value[0];
+ if (value < mc->min || value > mc->max)
+ return -EINVAL;
+
+ if (aw_dev->cali_desc.cali_re != value) {
+ aw_dev->cali_desc.cali_re = value;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88399_calib_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->cali_desc.cali_switch;
+
+ return 0;
+}
+
+static int aw88399_calib_switch_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ if (aw_dev->cali_desc.cali_switch == ucontrol->value.integer.value[0])
+ return 0;
+
+ aw_dev->cali_desc.cali_switch = ucontrol->value.integer.value[0];
+
+ return 1;
+}
+
+static int aw88399_calib_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /* do nothing */
+ return 0;
+}
+
+static int aw88399_calib_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
+ struct aw_device *aw_dev = aw88399->aw_pa;
+
+ if (aw_dev->status && aw_dev->cali_desc.cali_switch)
+ aw_cali_svc_dev_cali_re(aw88399);
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new aw88399_controls[] = {
+ SOC_SINGLE_EXT("PCM Playback Volume", AW88399_SYSCTRL2_REG,
+ 6, AW88399_MUTE_VOL, 0, aw88399_volume_get,
+ aw88399_volume_set),
+ SOC_SINGLE_EXT("Fade Step", 0, 0, AW88399_MUTE_VOL, 0,
+ aw88399_get_fade_step, aw88399_set_fade_step),
+ SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw88399_get_fade_in_time, aw88399_set_fade_in_time),
+ SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw88399_get_fade_out_time, aw88399_set_fade_out_time),
+ SOC_SINGLE_EXT("Calib", 0, 0, AW88399_CALI_RE_MAX, 0,
+ aw88399_re_get, aw88399_re_set),
+ SOC_SINGLE_BOOL_EXT("Calib Switch", 0,
+ aw88399_calib_switch_get, aw88399_calib_switch_set),
+ SOC_SINGLE_EXT("Trigger Calib", SND_SOC_NOPM, 0, 1, 0,
+ aw88399_calib_get, aw88399_calib_set),
+ AW88399_PROFILE_EXT("AW88399 Profile Set", aw88399_profile_info,
+ aw88399_profile_get, aw88399_profile_set),
+};
+
+static int aw88399_playback_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+
+ guard(mutex)(&aw88399->lock);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ aw88399_start(aw88399, AW88399_ASYNC_START);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ aw88399_stop(aw88399->aw_pa);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget aw88399_dapm_widgets[] = {
+ /* playback */
+ SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, 0, 0, 0,
+ aw88399_playback_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_OUTPUT("DAC Output"),
+
+ /* capture */
+ SND_SOC_DAPM_AIF_OUT("AIF_TX", "Speaker_Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_INPUT("ADC Input"),
+};
+
+static const struct snd_soc_dapm_route aw88399_audio_map[] = {
+ {"DAC Output", NULL, "AIF_RX"},
+ {"AIF_TX", NULL, "ADC Input"},
+};
+
+static int aw88399_codec_probe(struct snd_soc_component *component)
+{
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ INIT_DELAYED_WORK(&aw88399->start_work, aw88399_startup_work);
+
+ ret = aw88399_request_firmware_file(aw88399);
+ if (ret)
+ dev_err(aw88399->aw_pa->dev, "%s failed\n", __func__);
+
+ return ret;
+}
+
+static void aw88399_codec_remove(struct snd_soc_component *aw_codec)
+{
+ struct aw88399 *aw88399 = snd_soc_component_get_drvdata(aw_codec);
+
+ cancel_delayed_work_sync(&aw88399->start_work);
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_aw88399 = {
+ .probe = aw88399_codec_probe,
+ .remove = aw88399_codec_remove,
+ .dapm_widgets = aw88399_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(aw88399_dapm_widgets),
+ .dapm_routes = aw88399_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(aw88399_audio_map),
+ .controls = aw88399_controls,
+ .num_controls = ARRAY_SIZE(aw88399_controls),
+};
+
+static int aw88399_i2c_probe(struct i2c_client *i2c)
+{
+ struct aw88399 *aw88399;
+ int ret;
+
+ if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C))
+ return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed");
+
+ aw88399 = devm_kzalloc(&i2c->dev, sizeof(*aw88399), GFP_KERNEL);
+ if (!aw88399)
+ return -ENOMEM;
+
+ mutex_init(&aw88399->lock);
+
+ i2c_set_clientdata(i2c, aw88399);
+
+ aw88399->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(aw88399->reset_gpio))
+ return dev_err_probe(&i2c->dev, PTR_ERR(aw88399->reset_gpio),
+ "reset gpio not defined\n");
+ aw88399_hw_reset(aw88399);
+
+ aw88399->regmap = devm_regmap_init_i2c(i2c, &aw88399_remap_config);
+ if (IS_ERR(aw88399->regmap))
+ return dev_err_probe(&i2c->dev, PTR_ERR(aw88399->regmap),
+ "failed to init regmap\n");
+
+ /* aw pa init */
+ ret = aw88399_init(aw88399, i2c, aw88399->regmap);
+ if (ret)
+ return ret;
+
+ ret = devm_snd_soc_register_component(&i2c->dev,
+ &soc_codec_dev_aw88399,
+ aw88399_dai, ARRAY_SIZE(aw88399_dai));
+ if (ret)
+ dev_err(&i2c->dev, "failed to register aw88399: %d", ret);
+
+ return ret;
+}
+
+static const struct i2c_device_id aw88399_i2c_id[] = {
+ { .name = AW88399_I2C_NAME },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, aw88399_i2c_id);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id aw88399_acpi_match[] = {
+ { "AWDZ8399", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, aw88399_acpi_match);
+#endif
+
+static struct i2c_driver aw88399_i2c_driver = {
+ .driver = {
+ .name = AW88399_I2C_NAME,
+ .acpi_match_table = ACPI_PTR(aw88399_acpi_match),
+ },
+ .probe = aw88399_i2c_probe,
+ .id_table = aw88399_i2c_id,
+};
+module_i2c_driver(aw88399_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC AW88399 Smart PA Driver");
+MODULE_LICENSE("GPL v2");