Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
new file mode 100644
index 0000000..532c530
--- /dev/null
+++ b/sound/soc/codecs/rt715.c
@@ -0,0 +1,875 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rt715.c -- rt715 ALSA SoC audio driver
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ *
+ * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/gpio.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/of_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/hda_verbs.h>
+
+#include "rt715.h"
+
+static int rt715_index_write(struct regmap *regmap, unsigned int reg,
+ unsigned int value)
+{
+ int ret;
+ unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg;
+
+ ret = regmap_write(regmap, addr, value);
+ if (ret < 0) {
+ pr_err("Failed to set private value: %08x <= %04x %d\n", ret,
+ addr, value);
+ }
+
+ return ret;
+}
+
+static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
+ unsigned int addr_l, unsigned int val_h,
+ unsigned int *r_val, unsigned int *l_val)
+{
+ int ret;
+ /* R Channel */
+ *r_val = (val_h << 8);
+ ret = regmap_read(rt715->regmap, addr_l, r_val);
+ if (ret < 0)
+ pr_err("Failed to get R channel gain.\n");
+
+ /* L Channel */
+ val_h |= 0x20;
+ *l_val = (val_h << 8);
+ ret = regmap_read(rt715->regmap, addr_h, l_val);
+ if (ret < 0)
+ pr_err("Failed to get L channel gain.\n");
+}
+
+/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
+static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
+ unsigned int read_ll, read_rl;
+ int i;
+
+ /* Can't use update bit function, so read the original value first */
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ /* L Channel */
+ if (mc->invert) {
+ /* for mute */
+ val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
+ /* keep gain */
+ read_ll = read_ll & 0x7f;
+ val_ll |= read_ll;
+ } else {
+ /* for gain */
+ val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
+ if (val_ll > mc->max)
+ val_ll = mc->max;
+ /* keep mute status */
+ read_ll = read_ll & 0x80;
+ val_ll |= read_ll;
+ }
+
+ /* R Channel */
+ if (mc->invert) {
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+ /* for mute */
+ val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
+ /* keep gain */
+ read_rl = read_rl & 0x7f;
+ val_lr |= read_rl;
+ } else {
+ /* for gain */
+ val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
+ if (val_lr > mc->max)
+ val_lr = mc->max;
+ /* keep mute status */
+ read_rl = read_rl & 0x80;
+ val_lr |= read_rl;
+ }
+
+ for (i = 0; i < 3; i++) { /* retry 3 times at most */
+
+ if (val_ll == val_lr) {
+ /* Set both L/R channels at the same time */
+ val_h = (1 << mc->shift) | (3 << 4);
+ regmap_write(rt715->regmap, addr_h,
+ (val_h << 8 | val_ll));
+ regmap_write(rt715->regmap, addr_l,
+ (val_h << 8 | val_ll));
+ } else {
+ /* Lch*/
+ val_h = (1 << mc->shift) | (1 << 5);
+ regmap_write(rt715->regmap, addr_h,
+ (val_h << 8 | val_ll));
+ /* Rch */
+ val_h = (1 << mc->shift) | (1 << 4);
+ regmap_write(rt715->regmap, addr_l,
+ (val_h << 8 | val_lr));
+ }
+ /* check result */
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h,
+ &read_rl, &read_ll);
+ if (read_rl == val_lr && read_ll == val_ll)
+ break;
+ }
+ /* D0:power on state, D3: power saving mode */
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+ return 0;
+}
+
+static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int addr_h, addr_l, val_h;
+ unsigned int read_ll, read_rl;
+
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT715_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ if (mc->invert) {
+ /* for mute status */
+ read_ll = !((read_ll & 0x80) >> RT715_MUTE_SFT);
+ read_rl = !((read_rl & 0x80) >> RT715_MUTE_SFT);
+ } else {
+ /* for gain */
+ read_ll = read_ll & 0x7f;
+ read_rl = read_rl & 0x7f;
+ }
+ ucontrol->value.integer.value[0] = read_ll;
+ ucontrol->value.integer.value[1] = read_rl;
+
+ return 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);
+
+#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
+ xhandler_get, xhandler_put) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .info = snd_soc_info_volsw, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
+ xmax, xinvert) }
+
+static const struct snd_kcontrol_new rt715_snd_controls[] = {
+ /* Capture switch */
+ SOC_DOUBLE_R_EXT("ADC 07 Capture Switch", RT715_SET_GAIN_MIC_ADC_H,
+ RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", RT715_SET_GAIN_LINE_ADC_H,
+ RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", RT715_SET_GAIN_MIX_ADC_H,
+ RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 27 Capture Switch", RT715_SET_GAIN_MIX_ADC2_H,
+ RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 1, 1,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put),
+ /* Volume Control */
+ SOC_DOUBLE_R_EXT_TLV("ADC 07 Capture Volume", RT715_SET_GAIN_MIC_ADC_H,
+ RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", RT715_SET_GAIN_LINE_ADC_H,
+ RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", RT715_SET_GAIN_MIX_ADC_H,
+ RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 27 Capture Volume", RT715_SET_GAIN_MIX_ADC2_H,
+ RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 0x3f, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ in_vol_tlv),
+ /* MIC Boost Control */
+ SOC_DOUBLE_R_EXT_TLV("DMIC1 Boost", RT715_SET_GAIN_DMIC1_H,
+ RT715_SET_GAIN_DMIC1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC2 Boost", RT715_SET_GAIN_DMIC2_H,
+ RT715_SET_GAIN_DMIC2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC3 Boost", RT715_SET_GAIN_DMIC3_H,
+ RT715_SET_GAIN_DMIC3_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC4 Boost", RT715_SET_GAIN_DMIC4_H,
+ RT715_SET_GAIN_DMIC4_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MIC1 Boost", RT715_SET_GAIN_MIC1_H,
+ RT715_SET_GAIN_MIC1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MIC2 Boost", RT715_SET_GAIN_MIC2_H,
+ RT715_SET_GAIN_MIC2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("LINE1 Boost", RT715_SET_GAIN_LINE1_H,
+ RT715_SET_GAIN_LINE1_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("LINE2 Boost", RT715_SET_GAIN_LINE2_H,
+ RT715_SET_GAIN_LINE2_L, RT715_DIR_IN_SFT, 3, 0,
+ rt715_set_amp_gain_get, rt715_set_amp_gain_put,
+ mic_vol_tlv),
+};
+
+static int rt715_mux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int reg, val;
+ int ret;
+
+ /* nid = e->reg, vid = 0xf01 */
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ ret = regmap_read(rt715->regmap, reg, &val);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ /*
+ * The first two indices of ADC Mux 24/25 are routed to the same
+ * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2.
+ * To have a unique set of inputs, we skip the index1 of the muxes.
+ */
+ if ((e->reg == RT715_MUX_IN3 || e->reg == RT715_MUX_IN4) && (val > 0))
+ val -= 1;
+ ucontrol->value.enumerated.item[0] = val;
+
+ return 0;
+}
+
+static int rt715_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 rt715_priv *rt715 = 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, reg;
+ int ret;
+
+ if (item[0] >= e->items)
+ return -EINVAL;
+
+ /* Verb ID = 0x701h, nid = e->reg */
+ val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
+
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ ret = regmap_read(rt715->regmap, reg, &val2);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ if (val == val2)
+ change = 0;
+ else
+ change = 1;
+
+ if (change) {
+ reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
+ regmap_write(rt715->regmap, reg, val);
+ }
+
+ snd_soc_dapm_mux_update_power(dapm, kcontrol,
+ item[0], e, NULL);
+
+ return change;
+}
+
+static const char * const adc_22_23_mux_text[] = {
+ "MIC1",
+ "MIC2",
+ "LINE1",
+ "LINE2",
+ "DMIC1",
+ "DMIC2",
+ "DMIC3",
+ "DMIC4",
+};
+
+/*
+ * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and
+ * 1 will be connected to the same dmic source, therefore we skip index 1 to
+ * avoid misunderstanding on usage of dapm routing.
+ */
+static const unsigned int rt715_adc_24_25_values[] = {
+ 0,
+ 2,
+ 3,
+ 4,
+ 5,
+};
+
+static const char * const adc_24_mux_text[] = {
+ "MIC2",
+ "DMIC1",
+ "DMIC2",
+ "DMIC3",
+ "DMIC4",
+};
+
+static const char * const adc_25_mux_text[] = {
+ "MIC1",
+ "DMIC1",
+ "DMIC2",
+ "DMIC3",
+ "DMIC4",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt715_adc22_enum, RT715_MUX_IN1, 0, adc_22_23_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt715_adc23_enum, RT715_MUX_IN2, 0, adc_22_23_mux_text);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
+ RT715_MUX_IN3, 0, 0xf,
+ adc_24_mux_text, rt715_adc_24_25_values);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
+ RT715_MUX_IN4, 0, 0xf,
+ adc_25_mux_text, rt715_adc_24_25_values);
+
+static const struct snd_kcontrol_new rt715_adc22_mux =
+ SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum,
+ rt715_mux_get, rt715_mux_put);
+
+static const struct snd_kcontrol_new rt715_adc23_mux =
+ SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
+ rt715_mux_get, rt715_mux_put);
+
+static const struct snd_kcontrol_new rt715_adc24_mux =
+ SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
+ rt715_mux_get, rt715_mux_put);
+
+static const struct snd_kcontrol_new rt715_adc25_mux =
+ SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
+ rt715_mux_get, rt715_mux_put);
+
+static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("DMIC1"),
+ SND_SOC_DAPM_INPUT("DMIC2"),
+ SND_SOC_DAPM_INPUT("DMIC3"),
+ SND_SOC_DAPM_INPUT("DMIC4"),
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("LINE1"),
+ SND_SOC_DAPM_INPUT("LINE2"),
+ SND_SOC_DAPM_ADC("ADC 07", NULL, RT715_SET_STREAMID_MIC_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 08", NULL, RT715_SET_STREAMID_LINE_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 09", NULL, RT715_SET_STREAMID_MIX_ADC, 4, 0),
+ SND_SOC_DAPM_ADC("ADC 27", NULL, RT715_SET_STREAMID_MIX_ADC2, 4, 0),
+ SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
+ &rt715_adc22_mux),
+ SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
+ &rt715_adc23_mux),
+ SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
+ &rt715_adc24_mux),
+ SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
+ &rt715_adc25_mux),
+ SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route rt715_audio_map[] = {
+ {"DP6TX", NULL, "ADC 09"},
+ {"DP6TX", NULL, "ADC 08"},
+ {"DP4TX", NULL, "ADC 07"},
+ {"DP4TX", NULL, "ADC 27"},
+ {"ADC 09", NULL, "ADC 22 Mux"},
+ {"ADC 08", NULL, "ADC 23 Mux"},
+ {"ADC 07", NULL, "ADC 24 Mux"},
+ {"ADC 27", NULL, "ADC 25 Mux"},
+ {"ADC 22 Mux", "MIC1", "MIC1"},
+ {"ADC 22 Mux", "MIC2", "MIC2"},
+ {"ADC 22 Mux", "LINE1", "LINE1"},
+ {"ADC 22 Mux", "LINE2", "LINE2"},
+ {"ADC 22 Mux", "DMIC1", "DMIC1"},
+ {"ADC 22 Mux", "DMIC2", "DMIC2"},
+ {"ADC 22 Mux", "DMIC3", "DMIC3"},
+ {"ADC 22 Mux", "DMIC4", "DMIC4"},
+ {"ADC 23 Mux", "MIC1", "MIC1"},
+ {"ADC 23 Mux", "MIC2", "MIC2"},
+ {"ADC 23 Mux", "LINE1", "LINE1"},
+ {"ADC 23 Mux", "LINE2", "LINE2"},
+ {"ADC 23 Mux", "DMIC1", "DMIC1"},
+ {"ADC 23 Mux", "DMIC2", "DMIC2"},
+ {"ADC 23 Mux", "DMIC3", "DMIC3"},
+ {"ADC 23 Mux", "DMIC4", "DMIC4"},
+ {"ADC 24 Mux", "MIC2", "MIC2"},
+ {"ADC 24 Mux", "DMIC1", "DMIC1"},
+ {"ADC 24 Mux", "DMIC2", "DMIC2"},
+ {"ADC 24 Mux", "DMIC3", "DMIC3"},
+ {"ADC 24 Mux", "DMIC4", "DMIC4"},
+ {"ADC 25 Mux", "MIC1", "MIC1"},
+ {"ADC 25 Mux", "DMIC1", "DMIC1"},
+ {"ADC 25 Mux", "DMIC2", "DMIC2"},
+ {"ADC 25 Mux", "DMIC3", "DMIC3"},
+ {"ADC 25 Mux", "DMIC4", "DMIC4"},
+};
+
+static int rt715_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+
+ switch (level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D0);
+ msleep(RT715_POWER_UP_DELAY_MS);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ regmap_write(rt715->regmap,
+ RT715_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D3);
+ break;
+
+ default:
+ break;
+ }
+ dapm->bias_level = level;
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_rt715 = {
+ .set_bias_level = rt715_set_bias_level,
+ .controls = rt715_snd_controls,
+ .num_controls = ARRAY_SIZE(rt715_snd_controls),
+ .dapm_widgets = rt715_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets),
+ .dapm_routes = rt715_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(rt715_audio_map),
+};
+
+static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ int direction)
+{
+
+ struct sdw_stream_data *stream;
+
+ if (!sdw_stream)
+ return 0;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+
+ stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream;
+
+ /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ dai->playback_dma_data = stream;
+ else
+ dai->capture_dma_data = stream;
+
+ return 0;
+}
+
+static void rt715_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+
+{
+ struct sdw_stream_data *stream;
+
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+ snd_soc_dai_set_dma_data(dai, substream, NULL);
+ kfree(stream);
+}
+
+static int rt715_pcm_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 rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_config stream_config;
+ struct sdw_port_config port_config;
+ enum sdw_data_direction direction;
+ struct sdw_stream_data *stream;
+ int retval, port, num_channels;
+ unsigned int val = 0;
+
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!stream)
+ return -EINVAL;
+
+ if (!rt715->slave)
+ return -EINVAL;
+
+ switch (dai->id) {
+ case RT715_AIF1:
+ direction = SDW_DATA_DIR_TX;
+ port = 6;
+ rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa500);
+ break;
+ case RT715_AIF2:
+ direction = SDW_DATA_DIR_TX;
+ port = 4;
+ rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000);
+ break;
+ default:
+ dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
+ 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 = direction;
+
+ num_channels = params_channels(params);
+ port_config.ch_mask = (1 << (num_channels)) - 1;
+ port_config.num = port;
+
+ retval = sdw_stream_add_slave(rt715->slave, &stream_config,
+ &port_config, 1, stream->sdw_stream);
+ if (retval) {
+ dev_err(dai->dev, "Unable to configure port\n");
+ return retval;
+ }
+
+ switch (params_rate(params)) {
+ /* bit 14 0:48K 1:44.1K */
+ /* bit 15 Stream Type 0:PCM 1:Non-PCM, should always be PCM */
+ case 44100:
+ val |= 0x40 << 8;
+ break;
+ case 48000:
+ val |= 0x0 << 8;
+ break;
+ default:
+ dev_err(component->dev, "Unsupported sample rate %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ if (params_channels(params) <= 16) {
+ /* bit 3:0 Number of Channel */
+ val |= (params_channels(params) - 1);
+ } else {
+ dev_err(component->dev, "Unsupported channels %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ /* bit 6:4 Bits per Sample */
+ case 8:
+ break;
+ case 16:
+ val |= (0x1 << 4);
+ break;
+ case 20:
+ val |= (0x2 << 4);
+ break;
+ case 24:
+ val |= (0x3 << 4);
+ break;
+ case 32:
+ val |= (0x4 << 4);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(rt715->regmap, RT715_MIC_ADC_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIC_LINE_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIX_ADC_FORMAT_H, val);
+ regmap_write(rt715->regmap, RT715_MIX_ADC2_FORMAT_H, val);
+
+ return retval;
+}
+
+static int rt715_pcm_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_data *stream =
+ snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!rt715->slave)
+ return -EINVAL;
+
+ sdw_stream_remove_slave(rt715->slave, stream->sdw_stream);
+ return 0;
+}
+
+#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static struct snd_soc_dai_ops rt715_ops = {
+ .hw_params = rt715_pcm_hw_params,
+ .hw_free = rt715_pcm_hw_free,
+ .set_sdw_stream = rt715_set_sdw_stream,
+ .shutdown = rt715_shutdown,
+};
+
+static struct snd_soc_dai_driver rt715_dai[] = {
+ {
+ .name = "rt715-aif1",
+ .id = RT715_AIF1,
+ .capture = {
+ .stream_name = "DP6 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT715_STEREO_RATES,
+ .formats = RT715_FORMATS,
+ },
+ .ops = &rt715_ops,
+ },
+ {
+ .name = "rt715-aif2",
+ .id = RT715_AIF2,
+ .capture = {
+ .stream_name = "DP4 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT715_STEREO_RATES,
+ .formats = RT715_FORMATS,
+ },
+ .ops = &rt715_ops,
+ },
+};
+
+/* Bus clock frequency */
+#define RT715_CLK_FREQ_9600000HZ 9600000
+#define RT715_CLK_FREQ_12000000HZ 12000000
+#define RT715_CLK_FREQ_6000000HZ 6000000
+#define RT715_CLK_FREQ_4800000HZ 4800000
+#define RT715_CLK_FREQ_2400000HZ 2400000
+#define RT715_CLK_FREQ_12288000HZ 12288000
+
+int rt715_clock_config(struct device *dev)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+ unsigned int clk_freq, value;
+
+ clk_freq = (rt715->params.curr_dr_freq >> 1);
+
+ switch (clk_freq) {
+ case RT715_CLK_FREQ_12000000HZ:
+ value = 0x0;
+ break;
+ case RT715_CLK_FREQ_6000000HZ:
+ value = 0x1;
+ break;
+ case RT715_CLK_FREQ_9600000HZ:
+ value = 0x2;
+ break;
+ case RT715_CLK_FREQ_4800000HZ:
+ value = 0x3;
+ break;
+ case RT715_CLK_FREQ_2400000HZ:
+ value = 0x4;
+ break;
+ case RT715_CLK_FREQ_12288000HZ:
+ value = 0x5;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(rt715->regmap, 0xe0, value);
+ regmap_write(rt715->regmap, 0xf0, value);
+
+ return 0;
+}
+
+int rt715_init(struct device *dev, struct regmap *sdw_regmap,
+ struct regmap *regmap, struct sdw_slave *slave)
+{
+ struct rt715_priv *rt715;
+ int ret;
+
+ rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL);
+ if (!rt715)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, rt715);
+ rt715->slave = slave;
+ rt715->regmap = regmap;
+ rt715->sdw_regmap = sdw_regmap;
+
+ /*
+ * Mark hw_init to false
+ * HW init will be performed when device reports present
+ */
+ rt715->hw_init = false;
+ rt715->first_hw_init = false;
+
+ ret = devm_snd_soc_register_component(dev,
+ &soc_codec_dev_rt715,
+ rt715_dai,
+ ARRAY_SIZE(rt715_dai));
+
+ return ret;
+}
+
+int rt715_io_init(struct device *dev, struct sdw_slave *slave)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(dev);
+
+ if (rt715->hw_init)
+ return 0;
+
+ /*
+ * PM runtime is only enabled when a Slave reports as Attached
+ */
+ if (!rt715->first_hw_init) {
+ /* 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);
+
+ /* Mute nid=08h/09h */
+ regmap_write(rt715->regmap, RT715_SET_GAIN_LINE_ADC_H, 0xb080);
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC_H, 0xb080);
+ /* Mute nid=07h/27h */
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIC_ADC_H, 0xb080);
+ regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC2_H, 0xb080);
+
+ /* Set Pin Widget */
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC1, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC2, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC3, 0x20);
+ regmap_write(rt715->regmap, RT715_SET_PIN_DMIC4, 0x20);
+ /* Set Converter Stream */
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_LINE_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIC_ADC, 0x10);
+ regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC2, 0x10);
+ /* Set Configuration Default */
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT1, 0xd0);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT1, 0xd1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT1, 0xd0);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT4, 0x81);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT1, 0xd1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT2, 0x11);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT3, 0xa1);
+ regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT4, 0x81);
+
+ /* Finish Initial Settings, set power to D3 */
+ regmap_write(rt715->regmap, RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+ if (rt715->first_hw_init)
+ regcache_mark_dirty(rt715->regmap);
+ else
+ rt715->first_hw_init = true;
+
+ /* Mark Slave initialization complete */
+ rt715->hw_init = true;
+
+ pm_runtime_mark_last_busy(&slave->dev);
+ pm_runtime_put_autosuspend(&slave->dev);
+
+ return 0;
+}
+
+MODULE_DESCRIPTION("ASoC rt715 driver");
+MODULE_DESCRIPTION("ASoC rt715 driver SDW");
+MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
+MODULE_LICENSE("GPL v2");