Sorry, wrong e-mail address with the signed-off. I will send it again.
> -----Original Message-----
> From: shumingf@xxxxxxxxxxx <shumingf@xxxxxxxxxxx>
> Sent: Tuesday, March 28, 2023 5:14 PM
> To: broonie@xxxxxxxxxx; lgirdwood@xxxxxxxxx
> Cc: alsa-devel@xxxxxxxxxxxxxxxx; lars@xxxxxxxxxx; Flove(HsinFu)
> <flove@xxxxxxxxxxx>; Oder Chiou <oder_chiou@xxxxxxxxxxx>; Jack Yu
> <jack.yu@xxxxxxxxxxx>; Derek [方德義] <derek.fang@xxxxxxxxxxx>;
> pierre-louis.bossart@xxxxxxxxx; bard.liao@xxxxxxxxx; Yijun.Shen@xxxxxxxx;
> shuming.fan <shuming.fan@xxxxxxxxxxx>
> Subject: [PATCH] ASoC: rt712-sdca: Add RT712 SDCA driver for Mic topology
>
> From: "shuming.fan" <shuming.fan@xxxxxxxxxxx>
>
> This is the initial codec driver for rt712 SDCA (Mic topology).
> The host should connect with rt712 SdW2 interface.
>
> Signed-off-by: shuming.fan <shuming.fan@xxxxxxxxxxx>
> ---
> sound/soc/codecs/Kconfig | 7 +
> sound/soc/codecs/Makefile | 2 +
> sound/soc/codecs/rt712-sdca-dmic.c | 991
> +++++++++++++++++++++++++++++ sound/soc/codecs/rt712-sdca-dmic.h |
> 106 +++
> 4 files changed, 1106 insertions(+)
> create mode 100644 sound/soc/codecs/rt712-sdca-dmic.c
> create mode 100644 sound/soc/codecs/rt712-sdca-dmic.h
>
> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index
> 07747565c3b5..6286ab2be6a4 100644
> --- a/sound/soc/codecs/Kconfig
> +++ b/sound/soc/codecs/Kconfig
> @@ -200,6 +200,7 @@ config SND_SOC_ALL_CODECS
> imply SND_SOC_RT711_SDW
> imply SND_SOC_RT711_SDCA_SDW
> imply SND_SOC_RT712_SDCA_SDW
> + imply SND_SOC_RT712_SDCA_DMIC_SDW
> imply SND_SOC_RT715_SDW
> imply SND_SOC_RT715_SDCA_SDW
> imply SND_SOC_RT1308_SDW
> @@ -1477,6 +1478,12 @@ config SND_SOC_RT712_SDCA_SDW
> select REGMAP_SOUNDWIRE
> select REGMAP_SOUNDWIRE_MBQ
>
> +config SND_SOC_RT712_SDCA_DMIC_SDW
> + tristate "Realtek RT712 SDCA DMIC Codec - SDW"
> + depends on SOUNDWIRE
> + select REGMAP_SOUNDWIRE
> + select REGMAP_SOUNDWIRE_MBQ
> +
> config SND_SOC_RT715
> tristate
>
> diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index
> f1ca18f7946c..e731fe55aa4b 100644
> --- a/sound/soc/codecs/Makefile
> +++ b/sound/soc/codecs/Makefile
> @@ -228,6 +228,7 @@ snd-soc-rt700-objs := rt700.o rt700-sdw.o
> snd-soc-rt711-objs := rt711.o rt711-sdw.o snd-soc-rt711-sdca-objs :=
> rt711-sdca.o rt711-sdca-sdw.o snd-soc-rt712-sdca-objs := rt712-sdca.o
> rt712-sdca-sdw.o
> +snd-soc-rt712-sdca-dmic-objs := rt712-sdca-dmic.o
> snd-soc-rt715-objs := rt715.o rt715-sdw.o snd-soc-rt715-sdca-objs :=
> rt715-sdca.o rt715-sdca-sdw.o snd-soc-rt9120-objs := rt9120.o
> @@ -591,6 +592,7 @@ obj-$(CONFIG_SND_SOC_RT700) +=
> snd-soc-rt700.o
> obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o
> obj-$(CONFIG_SND_SOC_RT711_SDCA_SDW) += snd-soc-rt711-sdca.o
> obj-$(CONFIG_SND_SOC_RT712_SDCA_SDW) += snd-soc-rt712-sdca.o
> +obj-$(CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW) +=
> snd-soc-rt712-sdca-dmic.o
> obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o
> obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o
> obj-$(CONFIG_SND_SOC_RT9120) += snd-soc-rt9120.o
> diff --git a/sound/soc/codecs/rt712-sdca-dmic.c
> b/sound/soc/codecs/rt712-sdca-dmic.c
> new file mode 100644
> index 000000000000..e5d765d84369
> --- /dev/null
> +++ b/sound/soc/codecs/rt712-sdca-dmic.c
> @@ -0,0 +1,991 @@
> +// SPDX-License-Identifier: GPL-2.0-only // // rt712-sdca-dmic.c --
> +rt712 SDCA DMIC ALSA SoC audio driver // // Copyright(c) 2023 Realtek
> +Semiconductor Corp.
> +//
> +//
> +
> +#include <linux/bitops.h>
> +#include <sound/core.h>
> +#include <linux/device.h>
> +#include <linux/delay.h>
> +#include <linux/init.h>
> +#include <sound/initval.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/moduleparam.h>
> +#include <linux/mod_devicetable.h>
> +#include <linux/pm_runtime.h>
> +#include <sound/pcm.h>
> +#include <sound/pcm_params.h>
> +#include <linux/soundwire/sdw_registers.h> #include <linux/slab.h>
> +#include <sound/soc-dapm.h> #include <sound/tlv.h> #include
> +"rt712-sdca.h"
> +#include "rt712-sdca-dmic.h"
> +
> +static bool rt712_sdca_dmic_readable_register(struct device *dev,
> +unsigned int reg) {
> + switch (reg) {
> + case 0x201a ... 0x201f:
> + case 0x2029 ... 0x202a:
> + case 0x202d ... 0x2034:
> + case 0x2230 ... 0x2232:
> + case 0x2f01 ... 0x2f0a:
> + case 0x2f35 ... 0x2f36:
> + case 0x2f52:
> + case 0x2f58 ... 0x2f59:
> + case 0x3201:
> + case 0x320c:
> + return true;
> + default:
> + return false;
> + }
> +}
> +
> +static bool rt712_sdca_dmic_volatile_register(struct device *dev,
> +unsigned int reg) {
> + switch (reg) {
> + case 0x201b:
> + case 0x201c:
> + case 0x201d:
> + case 0x201f:
> + case 0x202d ... 0x202f:
> + case 0x2230:
> + case 0x2f01:
> + case 0x2f35:
> + case 0x320c:
> + return true;
> + default:
> + return false;
> + }
> +}
> +
> +static bool rt712_sdca_dmic_mbq_readable_register(struct device *dev,
> +unsigned int reg) {
> + switch (reg) {
> + case 0x2000000 ... 0x200008e:
> + case 0x5300000 ... 0x530000e:
> + case 0x5400000 ... 0x540000e:
> + case 0x5600000 ... 0x5600008:
> + case 0x5700000 ... 0x570000d:
> + case 0x5800000 ... 0x5800021:
> + case 0x5900000 ... 0x5900028:
> + case 0x5a00000 ... 0x5a00009:
> + case 0x5b00000 ... 0x5b00051:
> + case 0x5c00000 ... 0x5c0009a:
> + case 0x5d00000 ... 0x5d00009:
> + case 0x5f00000 ... 0x5f00030:
> + case 0x6100000 ... 0x6100068:
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_01):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_02):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_03):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_04):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN,
> CH_01):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN,
> CH_02):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN,
> CH_03):
> + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN,
> CH_04):
> + return true;
> + default:
> + return false;
> + }
> +}
> +
> +static bool rt712_sdca_dmic_mbq_volatile_register(struct device *dev,
> +unsigned int reg) {
> + switch (reg) {
> + case 0x2000000:
> + case 0x200001a:
> + case 0x2000024:
> + case 0x2000046:
> + case 0x200008a:
> + case 0x5800000:
> + case 0x5800001:
> + case 0x6100008:
> + return true;
> + default:
> + return false;
> + }
> +}
> +
> +static const struct regmap_config rt712_sdca_dmic_regmap = {
> + .reg_bits = 32,
> + .val_bits = 8,
> + .readable_reg = rt712_sdca_dmic_readable_register,
> + .volatile_reg = rt712_sdca_dmic_volatile_register,
> + .max_register = 0x40981300,
> + .reg_defaults = rt712_sdca_dmic_reg_defaults,
> + .num_reg_defaults = ARRAY_SIZE(rt712_sdca_dmic_reg_defaults),
> + .cache_type = REGCACHE_RBTREE,
> + .use_single_read = true,
> + .use_single_write = true,
> +};
> +
> +static const struct regmap_config rt712_sdca_dmic_mbq_regmap = {
> + .name = "sdw-mbq",
> + .reg_bits = 32,
> + .val_bits = 16,
> + .readable_reg = rt712_sdca_dmic_mbq_readable_register,
> + .volatile_reg = rt712_sdca_dmic_mbq_volatile_register,
> + .max_register = 0x40800f14,
> + .reg_defaults = rt712_sdca_dmic_mbq_defaults,
> + .num_reg_defaults = ARRAY_SIZE(rt712_sdca_dmic_mbq_defaults),
> + .cache_type = REGCACHE_RBTREE,
> + .use_single_read = true,
> + .use_single_write = true,
> +};
> +
> +static int rt712_sdca_dmic_index_write(struct rt712_sdca_dmic_priv *rt712,
> + unsigned int nid, unsigned int reg, unsigned int value) {
> + int ret;
> + struct regmap *regmap = rt712->mbq_regmap;
> + unsigned int addr = (nid << 20) | reg;
> +
> + ret = regmap_write(regmap, addr, value);
> + if (ret < 0)
> + dev_err(&rt712->slave->dev,
> + "Failed to set private value: %06x <= %04x ret=%d\n",
> + addr, value, ret);
> +
> + return ret;
> +}
> +
> +static int rt712_sdca_dmic_index_read(struct rt712_sdca_dmic_priv *rt712,
> + unsigned int nid, unsigned int reg, unsigned int *value) {
> + int ret;
> + struct regmap *regmap = rt712->mbq_regmap;
> + unsigned int addr = (nid << 20) | reg;
> +
> + ret = regmap_read(regmap, addr, value);
> + if (ret < 0)
> + dev_err(&rt712->slave->dev,
> + "Failed to get private value: %06x => %04x ret=%d\n",
> + addr, *value, ret);
> +
> + return ret;
> +}
> +
> +static int rt712_sdca_dmic_index_update_bits(struct rt712_sdca_dmic_priv
> *rt712,
> + unsigned int nid, unsigned int reg, unsigned int mask, unsigned int
> +val) {
> + unsigned int tmp;
> + int ret;
> +
> + ret = rt712_sdca_dmic_index_read(rt712, nid, reg, &tmp);
> + if (ret < 0)
> + return ret;
> +
> + set_mask_bits(&tmp, mask, val);
> + return rt712_sdca_dmic_index_write(rt712, nid, reg, tmp); }
> +
> +int rt712_sdca_dmic_io_init(struct device *dev, struct sdw_slave
> +*slave) {
> + struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(dev);
> +
> + if (rt712->hw_init)
> + return 0;
> +
> + if (rt712->first_hw_init) {
> + regcache_cache_only(rt712->regmap, false);
> + regcache_cache_bypass(rt712->regmap, true);
> + regcache_cache_only(rt712->mbq_regmap, false);
> + regcache_cache_bypass(rt712->mbq_regmap, true);
> + } else {
> + /*
> + * PM runtime is only enabled when a Slave reports as Attached
> + */
> +
> + /* set autosuspend parameters */
> + pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
> + pm_runtime_use_autosuspend(&slave->dev);
> +
> + /* update count of parent 'active' children */
> + pm_runtime_set_active(&slave->dev);
> +
> + /* make sure the device does not suspend immediately */
> + pm_runtime_mark_last_busy(&slave->dev);
> +
> + pm_runtime_enable(&slave->dev);
> + }
> +
> + pm_runtime_get_noresume(&slave->dev);
> +
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_ADC0A_08_PDE_FLOAT_CTL, 0x1112);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_ADC0B_11_PDE_FLOAT_CTL, 0x1111);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_DMIC1_2_PDE_FLOAT_CTL, 0x1111);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_I2S_IN_OUT_PDE_FLOAT_CTL, 0x1155);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_DMIC_ENT_FLOAT_CTL, 0x2626);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_ADC_ENT_FLOAT_CTL, 0x1e19);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_DMIC_GAIN_ENT_FLOAT_CTL0, 0x1515);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_ADC_VOL_CH_FLOAT_CTL2, 0x0304);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_DMIC_GAIN_ENT_FLOAT_CTL2, 0x0304);
> + rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_HDA_LEGACY_CONFIG_CTL0, 0x0050);
> + regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_IT26,
> RT712_SDCA_CTL_VENDOR_DEF, 0), 0x01);
> + rt712_sdca_dmic_index_write(rt712, RT712_ULTRA_SOUND_DET,
> + RT712_ULTRA_SOUND_DETECTOR6, 0x3200);
> + regmap_write(rt712->regmap, RT712_RC_CAL, 0x23);
> + regmap_write(rt712->regmap, 0x2f52, 0x00);
> +
> + if (rt712->first_hw_init) {
> + regcache_cache_bypass(rt712->regmap, false);
> + regcache_mark_dirty(rt712->regmap);
> + regcache_cache_bypass(rt712->mbq_regmap, false);
> + regcache_mark_dirty(rt712->mbq_regmap);
> + } else
> + rt712->first_hw_init = true;
> +
> + /* Mark Slave initialization complete */
> + rt712->hw_init = true;
> +
> + pm_runtime_mark_last_busy(&slave->dev);
> + pm_runtime_put_autosuspend(&slave->dev);
> +
> + dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol)
> +{
> + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
> + struct rt712_sdca_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct rt712_sdca_dmic_kctrl_priv *p =
> + (struct rt712_sdca_dmic_kctrl_priv *)kcontrol->private_value;
> + unsigned int regvalue, ctl, i;
> + unsigned int adc_vol_flag = 0;
> + const unsigned int interval_offset = 0xc0;
> +
> + if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
> + adc_vol_flag = 1;
> +
> + /* check all channels */
> + for (i = 0; i < p->count; i++) {
> + regmap_read(rt712->mbq_regmap, p->reg_base + i, ®value);
> +
> + if (!adc_vol_flag) /* boost gain */
> + ctl = regvalue / 0x0a00;
> + else { /* ADC gain */
> + if (adc_vol_flag)
> + ctl = p->max - (((0x1e00 - regvalue) & 0xffff) /
> interval_offset);
> + else
> + ctl = p->max - (((0 - regvalue) & 0xffff) / interval_offset);
> + }
> +
> + ucontrol->value.integer.value[i] = ctl;
> + }
> +
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol)
> +{
> + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
> + struct rt712_sdca_dmic_kctrl_priv *p =
> + (struct rt712_sdca_dmic_kctrl_priv *)kcontrol->private_value;
> + struct rt712_sdca_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + unsigned int gain_val[4];
> + unsigned int i, adc_vol_flag = 0, changed = 0;
> + unsigned int regvalue[4];
> + const unsigned int interval_offset = 0xc0;
> + int err;
> +
> + if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
> + adc_vol_flag = 1;
> +
> + /* check all channels */
> + for (i = 0; i < p->count; i++) {
> + regmap_read(rt712->mbq_regmap, p->reg_base + i, ®value[i]);
> +
> + gain_val[i] = ucontrol->value.integer.value[i];
> + if (gain_val[i] > p->max)
> + gain_val[i] = p->max;
> +
> + if (!adc_vol_flag) /* boost gain */
> + gain_val[i] = gain_val[i] * 0x0a00;
> + else { /* ADC gain */
> + gain_val[i] = 0x1e00 - ((p->max - gain_val[i]) * interval_offset);
> + gain_val[i] &= 0xffff;
> + }
> +
> + if (regvalue[i] != gain_val[i])
> + changed = 1;
> + }
> +
> + if (!changed)
> + return 0;
> +
> + for (i = 0; i < p->count; i++) {
> + err = regmap_write(rt712->mbq_regmap, p->reg_base + i,
> gain_val[i]);
> + if (err < 0)
> + dev_err(&rt712->slave->dev, "0x%08x can't be set\n",
> p->reg_base + i);
> + }
> +
> + return changed;
> +}
> +
> +static int rt712_sdca_set_fu1e_capture_ctl(struct rt712_sdca_dmic_priv
> +*rt712) {
> + int err, i;
> + unsigned int ch_mute;
> +
> + for (i = 0; i < ARRAY_SIZE(rt712->fu1e_mixer_mute); i++) {
> + ch_mute = (rt712->fu1e_dapm_mute ||
> rt712->fu1e_mixer_mute[i]) ? 0x01 : 0x00;
> + err = regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E,
> + RT712_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
> + if (err < 0)
> + return err;
> + }
> +
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_fu1e_capture_get(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol) {
> + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct rt712_sdca_dmic_kctrl_priv *p =
> + (struct rt712_sdca_dmic_kctrl_priv *)kcontrol->private_value;
> + unsigned int i;
> +
> + for (i = 0; i < p->count; i++)
> + ucontrol->value.integer.value[i] = !rt712->fu1e_mixer_mute[i];
> +
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_fu1e_capture_put(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol) {
> + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct rt712_sdca_dmic_kctrl_priv *p =
> + (struct rt712_sdca_dmic_kctrl_priv *)kcontrol->private_value;
> + int err, changed = 0, i;
> +
> + for (i = 0; i < p->count; i++) {
> + if (rt712->fu1e_mixer_mute[i] != !ucontrol->value.integer.value[i])
> + changed = 1;
> + rt712->fu1e_mixer_mute[i] = !ucontrol->value.integer.value[i];
> + }
> +
> + err = rt712_sdca_set_fu1e_capture_ctl(rt712);
> + if (err < 0)
> + return err;
> +
> + return changed;
> +}
> +
> +static int rt712_sdca_fu_info(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_info *uinfo)
> +{
> + struct rt712_sdca_dmic_kctrl_priv *p =
> + (struct rt712_sdca_dmic_kctrl_priv *)kcontrol->private_value;
> +
> + if (p->max == 1)
> + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
> + else
> + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
> + uinfo->count = p->count;
> + uinfo->value.integer.min = 0;
> + uinfo->value.integer.max = p->max;
> + return 0;
> +}
> +
> +#define RT712_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) \
> + ((unsigned long)&(struct rt712_sdca_dmic_kctrl_priv) \
> + {.reg_base = xreg_base, .count = xcount, .max = xmax, \
> + .invert = xinvert})
> +
> +#define RT712_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount) \
> +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
> + .info = rt712_sdca_fu_info, \
> + .get = rt712_sdca_dmic_fu1e_capture_get, \
> + .put = rt712_sdca_dmic_fu1e_capture_put, \
> + .private_value = RT712_SDCA_PR_VALUE(reg_base, xcount, xmax,
> xinvert)}
> +
> +#define RT712_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
> + xhandler_put, xcount, xmax, tlv_array) \
> +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
> + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
> + SNDRV_CTL_ELEM_ACCESS_READWRITE, \
> + .tlv.p = (tlv_array), \
> + .info = rt712_sdca_fu_info, \
> + .get = xhandler_get, .put = xhandler_put, \
> + .private_value = RT712_SDCA_PR_VALUE(reg_base, xcount, xmax, 0) }
> +
> +static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); static
> +const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
> +
> +static const struct snd_kcontrol_new rt712_sdca_dmic_snd_controls[] = {
> + RT712_SDCA_FU_CTRL("FU1E Capture Switch",
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_01),
> + 1, 1, 4),
> + RT712_SDCA_EXT_TLV("FU1E Capture Volume",
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_01),
> + rt712_sdca_dmic_set_gain_get, rt712_sdca_dmic_set_gain_put, 4,
> 0x3f, in_vol_tlv),
> + RT712_SDCA_EXT_TLV("FU15 Boost Volume",
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN,
> CH_01),
> + rt712_sdca_dmic_set_gain_get, rt712_sdca_dmic_set_gain_put, 4, 3,
> +mic_vol_tlv), };
> +
> +static int rt712_sdca_dmic_mux_get(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol) {
> + struct snd_soc_component *component =
> + snd_soc_dapm_kcontrol_component(kcontrol);
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + unsigned int val = 0, mask_sft;
> +
> + if (strstr(ucontrol->id.name, "ADC 25 Mux"))
> + mask_sft = 8;
> + else if (strstr(ucontrol->id.name, "ADC 26 Mux"))
> + mask_sft = 4;
> + else
> + return -EINVAL;
> +
> + rt712_sdca_dmic_index_read(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_HDA_LEGACY_MUX_CTL0, &val);
> +
> + ucontrol->value.enumerated.item[0] = (val >> mask_sft) & 0x7;
> +
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_mux_put(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol) {
> + struct snd_soc_component *component =
> + snd_soc_dapm_kcontrol_component(kcontrol);
> + struct snd_soc_dapm_context *dapm =
> + snd_soc_dapm_kcontrol_dapm(kcontrol);
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
> + unsigned int *item = ucontrol->value.enumerated.item;
> + unsigned int val, val2 = 0, change, mask_sft;
> +
> + if (item[0] >= e->items)
> + return -EINVAL;
> +
> + if (strstr(ucontrol->id.name, "ADC 25 Mux"))
> + mask_sft = 8;
> + else if (strstr(ucontrol->id.name, "ADC 26 Mux"))
> + mask_sft = 4;
> + else
> + return -EINVAL;
> +
> + val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
> +
> + rt712_sdca_dmic_index_read(rt712, RT712_VENDOR_HDA_CTL,
> + RT712_HDA_LEGACY_MUX_CTL0, &val2);
> + val2 = (0x7 << mask_sft) & val2;
> +
> + if (val == val2)
> + change = 0;
> + else
> + change = 1;
> +
> + if (change)
> + rt712_sdca_dmic_index_update_bits(rt712,
> RT712_VENDOR_HDA_CTL,
> + RT712_HDA_LEGACY_MUX_CTL0, 0x7 << mask_sft,
> + val << mask_sft);
> +
> + snd_soc_dapm_mux_update_power(dapm, kcontrol,
> + item[0], e, NULL);
> +
> + return change;
> +}
> +
> +static const char * const adc_mux_text[] = {
> + "DMIC1",
> + "DMIC2",
> +};
> +
> +static SOC_ENUM_SINGLE_DECL(
> + rt712_adc25_enum, SND_SOC_NOPM, 0, adc_mux_text);
> +
> +static SOC_ENUM_SINGLE_DECL(
> + rt712_adc26_enum, SND_SOC_NOPM, 0, adc_mux_text);
> +
> +static const struct snd_kcontrol_new rt712_sdca_dmic_adc25_mux =
> + SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt712_adc25_enum,
> + rt712_sdca_dmic_mux_get, rt712_sdca_dmic_mux_put);
> +
> +static const struct snd_kcontrol_new rt712_sdca_dmic_adc26_mux =
> + SOC_DAPM_ENUM_EXT("ADC 26 Mux", rt712_adc26_enum,
> + rt712_sdca_dmic_mux_get, rt712_sdca_dmic_mux_put);
> +
> +static int rt712_sdca_dmic_fu1e_event(struct snd_soc_dapm_widget *w,
> + struct snd_kcontrol *kcontrol, int event) {
> + struct snd_soc_component *component =
> + snd_soc_dapm_to_component(w->dapm);
> + struct rt712_sdca_dmic_priv *rt712 =
> +snd_soc_component_get_drvdata(component);
> +
> + switch (event) {
> + case SND_SOC_DAPM_POST_PMU:
> + rt712->fu1e_dapm_mute = false;
> + rt712_sdca_set_fu1e_capture_ctl(rt712);
> + break;
> + case SND_SOC_DAPM_PRE_PMD:
> + rt712->fu1e_dapm_mute = true;
> + rt712_sdca_set_fu1e_capture_ctl(rt712);
> + break;
> + }
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_pde11_event(struct snd_soc_dapm_widget *w,
> + struct snd_kcontrol *kcontrol, int event) {
> + struct snd_soc_component *component =
> + snd_soc_dapm_to_component(w->dapm);
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + unsigned char ps0 = 0x0, ps3 = 0x3;
> +
> + switch (event) {
> + case SND_SOC_DAPM_POST_PMU:
> + regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PDE11,
> + RT712_SDCA_CTL_REQ_POWER_STATE, 0),
> + ps0);
> + break;
> + case SND_SOC_DAPM_PRE_PMD:
> + regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PDE11,
> + RT712_SDCA_CTL_REQ_POWER_STATE, 0),
> + ps3);
> + break;
> + }
> + return 0;
> +}
> +
> +static const struct snd_soc_dapm_widget rt712_sdca_dmic_dapm_widgets[] =
> {
> + SND_SOC_DAPM_INPUT("DMIC1"),
> + SND_SOC_DAPM_INPUT("DMIC2"),
> +
> + SND_SOC_DAPM_SUPPLY("PDE 11", SND_SOC_NOPM, 0, 0,
> + rt712_sdca_dmic_pde11_event,
> + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
> +
> + SND_SOC_DAPM_ADC_E("FU 1E", NULL, SND_SOC_NOPM, 0, 0,
> + rt712_sdca_dmic_fu1e_event,
> + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
> + SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
> + &rt712_sdca_dmic_adc25_mux),
> + SND_SOC_DAPM_MUX("ADC 26 Mux", SND_SOC_NOPM, 0, 0,
> + &rt712_sdca_dmic_adc26_mux),
> +
> + SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM,
> 0, 0),
> +};
> +
> +static const struct snd_soc_dapm_route rt712_sdca_dmic_audio_map[] = {
> + {"DP2TX", NULL, "FU 1E"},
> +
> + {"FU 1E", NULL, "PDE 11"},
> + {"FU 1E", NULL, "ADC 25 Mux"},
> + {"FU 1E", NULL, "ADC 26 Mux"},
> + {"ADC 25 Mux", "DMIC1", "DMIC1"},
> + {"ADC 25 Mux", "DMIC2", "DMIC2"},
> + {"ADC 26 Mux", "DMIC1", "DMIC1"},
> + {"ADC 26 Mux", "DMIC2", "DMIC2"},
> +};
> +
> +static int rt712_sdca_dmic_probe(struct snd_soc_component *component) {
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + int ret;
> +
> + rt712->component = component;
> +
> + ret = pm_runtime_resume(component->dev);
> + if (ret < 0 && ret != -EACCES)
> + return ret;
> +
> + return 0;
> +}
> +
> +static const struct snd_soc_component_driver soc_sdca_dev_rt712_dmic = {
> + .probe = rt712_sdca_dmic_probe,
> + .controls = rt712_sdca_dmic_snd_controls,
> + .num_controls = ARRAY_SIZE(rt712_sdca_dmic_snd_controls),
> + .dapm_widgets = rt712_sdca_dmic_dapm_widgets,
> + .num_dapm_widgets = ARRAY_SIZE(rt712_sdca_dmic_dapm_widgets),
> + .dapm_routes = rt712_sdca_dmic_audio_map,
> + .num_dapm_routes = ARRAY_SIZE(rt712_sdca_dmic_audio_map),
> + .endianness = 1,
> +};
> +
> +static int rt712_sdca_dmic_set_sdw_stream(struct snd_soc_dai *dai, void
> *sdw_stream,
> + int direction)
> +{
> + snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
> +
> + return 0;
> +}
> +
> +static void rt712_sdca_dmic_shutdown(struct snd_pcm_substream
> *substream,
> + struct snd_soc_dai *dai)
> +{
> + snd_soc_dai_set_dma_data(dai, substream, NULL); }
> +
> +static int rt712_sdca_dmic_hw_params(struct snd_pcm_substream
> *substream,
> + struct snd_pcm_hw_params *params,
> + struct snd_soc_dai *dai)
> +{
> + struct snd_soc_component *component = dai->component;
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct sdw_stream_config stream_config;
> + struct sdw_port_config port_config;
> + struct sdw_stream_runtime *sdw_stream;
> + int retval, num_channels;
> + unsigned int sampling_rate;
> +
> + dev_dbg(dai->dev, "%s %s", __func__, dai->name);
> + sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
> +
> + if (!sdw_stream)
> + return -EINVAL;
> +
> + if (!rt712->slave)
> + return -EINVAL;
> +
> + stream_config.frame_rate = params_rate(params);
> + stream_config.ch_count = params_channels(params);
> + stream_config.bps = snd_pcm_format_width(params_format(params));
> + stream_config.direction = SDW_DATA_DIR_TX;
> +
> + num_channels = params_channels(params);
> + port_config.ch_mask = GENMASK(num_channels - 1, 0);
> + port_config.num = 2;
> +
> + retval = sdw_stream_add_slave(rt712->slave, &stream_config,
> + &port_config, 1, sdw_stream);
> + if (retval) {
> + dev_err(dai->dev, "Unable to configure port\n");
> + return retval;
> + }
> +
> + if (params_channels(params) > 4) {
> + dev_err(component->dev, "Unsupported channels %d\n",
> + params_channels(params));
> + return -EINVAL;
> + }
> +
> + /* sampling rate configuration */
> + switch (params_rate(params)) {
> + case 16000:
> + sampling_rate = RT712_SDCA_RATE_16000HZ;
> + break;
> + case 32000:
> + sampling_rate = RT712_SDCA_RATE_32000HZ;
> + break;
> + case 44100:
> + sampling_rate = RT712_SDCA_RATE_44100HZ;
> + break;
> + case 48000:
> + sampling_rate = RT712_SDCA_RATE_48000HZ;
> + break;
> + case 96000:
> + sampling_rate = RT712_SDCA_RATE_96000HZ;
> + break;
> + case 192000:
> + sampling_rate = RT712_SDCA_RATE_192000HZ;
> + break;
> + default:
> + dev_err(component->dev, "Rate %d is not supported\n",
> + params_rate(params));
> + return -EINVAL;
> + }
> +
> + /* set sampling frequency */
> + regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1F,
> RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
> + sampling_rate);
> + regmap_write(rt712->regmap,
> + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1C,
> RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
> + sampling_rate);
> +
> + return 0;
> +}
> +
> +static int rt712_sdca_dmic_hw_free(struct snd_pcm_substream *substream,
> + struct snd_soc_dai *dai)
> +{
> + struct snd_soc_component *component = dai->component;
> + struct rt712_sdca_dmic_priv *rt712 =
> snd_soc_component_get_drvdata(component);
> + struct sdw_stream_runtime *sdw_stream =
> + snd_soc_dai_get_dma_data(dai, substream);
> +
> + if (!rt712->slave)
> + return -EINVAL;
> +
> + sdw_stream_remove_slave(rt712->slave, sdw_stream);
> + return 0;
> +}
> +
> +#define RT712_STEREO_RATES (SNDRV_PCM_RATE_16000 |
> SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
> + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
> SNDRV_PCM_RATE_192000)
> +#define RT712_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |
> SNDRV_PCM_FMTBIT_S20_3LE | \
> + SNDRV_PCM_FMTBIT_S24_LE)
> +
> +static const struct snd_soc_dai_ops rt712_sdca_dmic_ops = {
> + .hw_params = rt712_sdca_dmic_hw_params,
> + .hw_free = rt712_sdca_dmic_hw_free,
> + .set_stream = rt712_sdca_dmic_set_sdw_stream,
> + .shutdown = rt712_sdca_dmic_shutdown,
> +};
> +
> +static struct snd_soc_dai_driver rt712_sdca_dmic_dai[] = {
> + {
> + .name = "rt712-sdca-dmic-aif1",
> + .id = RT712_AIF1,
> + .capture = {
> + .stream_name = "DP2 Capture",
> + .channels_min = 1,
> + .channels_max = 4,
> + .rates = RT712_STEREO_RATES,
> + .formats = RT712_FORMATS,
> + },
> + .ops = &rt712_sdca_dmic_ops,
> + },
> +};
> +
> +int rt712_sdca_dmic_init(struct device *dev, struct regmap *regmap,
> + struct regmap *mbq_regmap, struct sdw_slave *slave) {
> + struct rt712_sdca_dmic_priv *rt712;
> + int ret;
> +
> + rt712 = devm_kzalloc(dev, sizeof(*rt712), GFP_KERNEL);
> + if (!rt712)
> + return -ENOMEM;
> +
> + dev_set_drvdata(dev, rt712);
> + rt712->slave = slave;
> + rt712->regmap = regmap;
> + rt712->mbq_regmap = mbq_regmap;
> +
> + /*
> + * Mark hw_init to false
> + * HW init will be performed when device reports present
> + */
> + rt712->hw_init = false;
> + rt712->first_hw_init = false;
> + rt712->fu1e_dapm_mute = true;
> + rt712->fu1e_mixer_mute[0] = rt712->fu1e_mixer_mute[1] =
> + rt712->fu1e_mixer_mute[2] = rt712->fu1e_mixer_mute[3] = true;
> +
> + ret = devm_snd_soc_register_component(dev,
> + &soc_sdca_dev_rt712_dmic,
> + rt712_sdca_dmic_dai,
> + ARRAY_SIZE(rt712_sdca_dmic_dai));
> +
> + dev_dbg(&slave->dev, "%s\n", __func__);
> +
> + return ret;
> +}
> +
> +
> +static int rt712_sdca_dmic_update_status(struct sdw_slave *slave,
> + enum sdw_slave_status status)
> +{
> + struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(&slave->dev);
> +
> + /* Update the status */
> + rt712->status = status;
> +
> + if (status == SDW_SLAVE_UNATTACHED)
> + rt712->hw_init = false;
> +
> + /*
> + * Perform initialization only if slave status is present and
> + * hw_init flag is false
> + */
> + if (rt712->hw_init || rt712->status != SDW_SLAVE_ATTACHED)
> + return 0;
> +
> + /* perform I/O transfers required for Slave initialization */
> + return rt712_sdca_dmic_io_init(&slave->dev, slave); }
> +
> +static int rt712_sdca_dmic_read_prop(struct sdw_slave *slave) {
> + struct sdw_slave_prop *prop = &slave->prop;
> + int nval, i;
> + u32 bit;
> + unsigned long addr;
> + struct sdw_dpn_prop *dpn;
> +
> + prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH |
> SDW_SCP_INT1_PARITY;
> + prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
> +
> + prop->paging_support = true;
> +
> + /* first we need to allocate memory for set bits in port lists */
> + prop->source_ports = BIT(2); /* BITMAP: 00000100 */
> + prop->sink_ports = 0;
> +
> + nval = hweight32(prop->source_ports);
> + prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
> + sizeof(*prop->src_dpn_prop), GFP_KERNEL);
> + if (!prop->src_dpn_prop)
> + return -ENOMEM;
> +
> + i = 0;
> + dpn = prop->src_dpn_prop;
> + addr = prop->source_ports;
> + for_each_set_bit(bit, &addr, 32) {
> + dpn[i].num = bit;
> + dpn[i].type = SDW_DPN_FULL;
> + dpn[i].simple_ch_prep_sm = true;
> + dpn[i].ch_prep_timeout = 10;
> + i++;
> + }
> +
> + /* set the timeout values */
> + prop->clk_stop_timeout = 200;
> +
> + /* wake-up event */
> + prop->wake_capable = 1;
> +
> + return 0;
> +}
> +
> +static const struct sdw_device_id rt712_sdca_dmic_id[] = {
> + SDW_SLAVE_ENTRY_EXT(0x025d, 0x1712, 0x3, 0x1, 0),
> + SDW_SLAVE_ENTRY_EXT(0x025d, 0x1713, 0x3, 0x1, 0),
> + SDW_SLAVE_ENTRY_EXT(0x025d, 0x1716, 0x3, 0x1, 0),
> + SDW_SLAVE_ENTRY_EXT(0x025d, 0x1717, 0x3, 0x1, 0),
> + {},
> +};
> +MODULE_DEVICE_TABLE(sdw, rt712_sdca_dmic_id);
> +
> +static int __maybe_unused rt712_sdca_dmic_dev_suspend(struct device
> +*dev) {
> + struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(dev);
> +
> + if (!rt712->hw_init)
> + return 0;
> +
> + regcache_cache_only(rt712->regmap, true);
> + regcache_cache_only(rt712->mbq_regmap, true);
> +
> + return 0;
> +}
> +
> +static int __maybe_unused rt712_sdca_dmic_dev_system_suspend(struct
> +device *dev) {
> + struct rt712_sdca_dmic_priv *rt712_sdca = dev_get_drvdata(dev);
> +
> + if (!rt712_sdca->hw_init)
> + return 0;
> +
> + return rt712_sdca_dmic_dev_suspend(dev); }
> +
> +#define RT712_PROBE_TIMEOUT 5000
> +
> +static int __maybe_unused rt712_sdca_dmic_dev_resume(struct device
> +*dev) {
> + struct sdw_slave *slave = dev_to_sdw_dev(dev);
> + struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(dev);
> + unsigned long time;
> +
> + if (!rt712->first_hw_init)
> + return 0;
> +
> + if (!slave->unattach_request)
> + goto regmap_sync;
> +
> + time = wait_for_completion_timeout(&slave->initialization_complete,
> + msecs_to_jiffies(RT712_PROBE_TIMEOUT));
> + if (!time) {
> + dev_err(&slave->dev, "Initialization not complete, timed out\n");
> + sdw_show_ping_status(slave->bus, true);
> +
> + return -ETIMEDOUT;
> + }
> +
> +regmap_sync:
> + slave->unattach_request = 0;
> + regcache_cache_only(rt712->regmap, false);
> + regcache_sync(rt712->regmap);
> + regcache_cache_only(rt712->mbq_regmap, false);
> + regcache_sync(rt712->mbq_regmap);
> + return 0;
> +}
> +
> +static const struct dev_pm_ops rt712_sdca_dmic_pm = {
> + SET_SYSTEM_SLEEP_PM_OPS(rt712_sdca_dmic_dev_system_suspend,
> rt712_sdca_dmic_dev_resume)
> + SET_RUNTIME_PM_OPS(rt712_sdca_dmic_dev_suspend,
> +rt712_sdca_dmic_dev_resume, NULL) };
> +
> +
> +static struct sdw_slave_ops rt712_sdca_dmic_slave_ops = {
> + .read_prop = rt712_sdca_dmic_read_prop,
> + .update_status = rt712_sdca_dmic_update_status, };
> +
> +static int rt712_sdca_dmic_sdw_probe(struct sdw_slave *slave,
> + const struct sdw_device_id *id)
> +{
> + struct regmap *regmap, *mbq_regmap;
> +
> + /* Regmap Initialization */
> + mbq_regmap = devm_regmap_init_sdw_mbq(slave,
> &rt712_sdca_dmic_mbq_regmap);
> + if (IS_ERR(mbq_regmap))
> + return PTR_ERR(mbq_regmap);
> +
> + regmap = devm_regmap_init_sdw(slave, &rt712_sdca_dmic_regmap);
> + if (IS_ERR(regmap))
> + return PTR_ERR(regmap);
> +
> + return rt712_sdca_dmic_init(&slave->dev, regmap, mbq_regmap, slave); }
> +
> +static int rt712_sdca_dmic_sdw_remove(struct sdw_slave *slave) {
> + struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(&slave->dev);
> +
> + if (rt712->first_hw_init)
> + pm_runtime_disable(&slave->dev);
> +
> + return 0;
> +}
> +
> +static struct sdw_driver rt712_sdca_dmic_sdw_driver = {
> + .driver = {
> + .name = "rt712-sdca-dmic",
> + .owner = THIS_MODULE,
> + .pm = &rt712_sdca_dmic_pm,
> + },
> + .probe = rt712_sdca_dmic_sdw_probe,
> + .remove = rt712_sdca_dmic_sdw_remove,
> + .ops = &rt712_sdca_dmic_slave_ops,
> + .id_table = rt712_sdca_dmic_id,
> +};
> +module_sdw_driver(rt712_sdca_dmic_sdw_driver);
> +
> +MODULE_DESCRIPTION("ASoC RT712 SDCA DMIC SDW driver");
> +MODULE_AUTHOR("Shuming Fan <shumingf@xxxxxxxxxxx>");
> +MODULE_LICENSE("GPL");
> diff --git a/sound/soc/codecs/rt712-sdca-dmic.h
> b/sound/soc/codecs/rt712-sdca-dmic.h
> new file mode 100644
> index 000000000000..b31e57918e3e
> --- /dev/null
> +++ b/sound/soc/codecs/rt712-sdca-dmic.h
> @@ -0,0 +1,106 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * rt712-sdca-dmic.h -- RT712 SDCA DMIC ALSA SoC audio driver header
> + *
> + * Copyright(c) 2023 Realtek Semiconductor Corp.
> + */
> +
> +#ifndef __RT712_SDW_DMIC_H__
> +#define __RT712_SDW_DMIC_H__
> +
> +#include <linux/regmap.h>
> +#include <linux/soundwire/sdw_registers.h>
> +
> +struct rt712_sdca_dmic_priv {
> + struct regmap *regmap, *mbq_regmap;
> + struct snd_soc_component *component;
> + struct sdw_slave *slave;
> + enum sdw_slave_status status;
> + struct sdw_bus_params params;
> + bool hw_init;
> + bool first_hw_init;
> + bool fu1e_dapm_mute, fu1e_mixer_mute[4]; };
> +
> +struct rt712_sdca_dmic_kctrl_priv {
> + unsigned int reg_base;
> + unsigned int count;
> + unsigned int max;
> + unsigned int invert;
> +};
> +
> +/* SDCA (Channel) */
> +#define CH_01 0x01
> +#define CH_02 0x02
> +#define CH_03 0x03
> +#define CH_04 0x04
> +
> +static const struct reg_default rt712_sdca_dmic_reg_defaults[] = {
> + { 0x201a, 0x00 },
> + { 0x201b, 0x00 },
> + { 0x201c, 0x00 },
> + { 0x201d, 0x00 },
> + { 0x201e, 0x00 },
> + { 0x201f, 0x00 },
> + { 0x2029, 0x00 },
> + { 0x202a, 0x00 },
> + { 0x202d, 0x00 },
> + { 0x202e, 0x00 },
> + { 0x202f, 0x00 },
> + { 0x2030, 0x00 },
> + { 0x2031, 0x00 },
> + { 0x2032, 0x00 },
> + { 0x2033, 0x00 },
> + { 0x2034, 0x00 },
> + { 0x2230, 0x00 },
> + { 0x2231, 0x2f },
> + { 0x2232, 0x80 },
> + { 0x2f01, 0x00 },
> + { 0x2f02, 0x09 },
> + { 0x2f03, 0x00 },
> + { 0x2f04, 0x00 },
> + { 0x2f05, 0x0b },
> + { 0x2f06, 0x01 },
> + { 0x2f08, 0x00 },
> + { 0x2f09, 0x00 },
> + { 0x2f0a, 0x01 },
> + { 0x2f35, 0x02 },
> + { 0x2f36, 0xcf },
> + { 0x2f52, 0x08 },
> + { 0x2f58, 0x07 },
> + { 0x2f59, 0x07 },
> + { 0x3201, 0x01 },
> + { 0x320c, 0x00 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_IT26,
> RT712_SDCA_CTL_VENDOR_DEF, 0), 0x00 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_03), 0x01 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_04), 0x01 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1F,
> RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1C,
> +RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 }, };
> +
> +static const struct reg_default rt712_sdca_dmic_mbq_defaults[] = {
> + { 0x0590001e, 0x0020 },
> + { 0x06100000, 0x0010 },
> + { 0x06100006, 0x0055 },
> + { 0x06100010, 0x2630 },
> + { 0x06100011, 0x152f },
> + { 0x06100013, 0x0102 },
> + { 0x06100015, 0x2219 },
> + { 0x06100018, 0x0102 },
> + { 0x06100026, 0x2c29 },
> + { 0x06100027, 0x2d2b },
> + { 0x0610002b, 0x2a32 },
> + { 0x0610002f, 0x3355 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_01),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_02),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_03),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_04),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_01),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_02),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_03),
> 0x0000 },
> + { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY,
> RT712_SDCA_ENT_USER_FU1E,
> +RT712_SDCA_CTL_FU_VOLUME, CH_04), 0x0000 }, };
> +
> +#endif /* __RT712_SDW_DMIC_H__ */
> --
> 2.34.1
>
>
> ------Please consider the environment before printing this e-mail.
