1099 lines
31 KiB
C
1099 lines
31 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* rt715.c -- rt715 ALSA SoC audio driver
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*
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* Copyright(c) 2019 Realtek Semiconductor Corp.
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*
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* ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
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*
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/pm_runtime.h>
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#include <linux/pm.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/gpio.h>
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#include <linux/regmap.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/consumer.h>
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#include <linux/gpio/consumer.h>
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#include <linux/of.h>
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#include <linux/of_gpio.h>
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#include <linux/of_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include <sound/hda_verbs.h>
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#include "rt715.h"
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static int rt715_index_write(struct regmap *regmap, unsigned int reg,
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unsigned int value)
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{
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int ret;
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unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg;
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ret = regmap_write(regmap, addr, value);
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if (ret < 0) {
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pr_err("Failed to set private value: %08x <= %04x %d\n", ret,
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addr, value);
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}
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return ret;
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}
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static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
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unsigned int addr_l, unsigned int val_h,
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unsigned int *r_val, unsigned int *l_val)
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{
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int ret;
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/* R Channel */
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*r_val = val_h << 8;
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ret = regmap_read(rt715->regmap, addr_l, r_val);
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if (ret < 0)
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pr_err("Failed to get R channel gain.\n");
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/* L Channel */
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val_h |= 0x20;
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*l_val = val_h << 8;
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ret = regmap_read(rt715->regmap, addr_h, l_val);
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if (ret < 0)
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pr_err("Failed to get L channel gain.\n");
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}
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/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
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static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
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unsigned int read_ll, read_rl, i;
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unsigned int k_vol_changed = 0;
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for (i = 0; i < 2; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_vol_ori[i]) {
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k_vol_changed = 1;
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break;
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}
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}
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/* Can't use update bit function, so read the original value first */
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addr_h = mc->reg;
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addr_l = mc->rreg;
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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/* L Channel */
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rt715->kctl_2ch_vol_ori[0] = ucontrol->value.integer.value[0];
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/* for gain */
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val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
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if (val_ll > mc->max)
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val_ll = mc->max;
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/* keep mute status */
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val_ll |= read_ll & 0x80;
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/* R Channel */
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rt715->kctl_2ch_vol_ori[1] = ucontrol->value.integer.value[1];
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/* for gain */
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val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
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if (val_lr > mc->max)
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val_lr = mc->max;
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/* keep mute status */
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val_lr |= read_rl & 0x80;
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for (i = 0; i < 3; i++) { /* retry 3 times at most */
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if (val_ll == val_lr) {
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/* Set both L/R channels at the same time */
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val_h = (1 << mc->shift) | (3 << 4);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_ll);
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} else {
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/* Lch*/
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val_h = (1 << mc->shift) | (1 << 5);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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/* Rch */
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val_h = (1 << mc->shift) | (1 << 4);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_lr);
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}
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/* check result */
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt715_get_gain(rt715, addr_h, addr_l, val_h,
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&read_rl, &read_ll);
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if (read_rl == val_lr && read_ll == val_ll)
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break;
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}
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/* D0:power on state, D3: power saving mode */
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
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return k_vol_changed;
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}
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static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int addr_h, addr_l, val_h;
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unsigned int read_ll, read_rl;
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addr_h = mc->reg;
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addr_l = mc->rreg;
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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if (mc->invert) {
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/* for mute status */
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read_ll = !(read_ll & 0x80);
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read_rl = !(read_rl & 0x80);
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} else {
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/* for gain */
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read_ll = read_ll & 0x7f;
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read_rl = read_rl & 0x7f;
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}
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ucontrol->value.integer.value[0] = read_ll;
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ucontrol->value.integer.value[1] = read_rl;
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return 0;
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}
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static int rt715_set_main_switch_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H,
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H,
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RT715_SET_GAIN_MIX_ADC2_H};
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L,
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L,
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RT715_SET_GAIN_MIX_ADC2_L};
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unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr;
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unsigned int k_shift = RT715_DIR_IN_SFT, k_changed = 0;
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unsigned int read_ll, read_rl, i, j, loop_cnt = 4;
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for (i = 0; i < 8; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_switch_ori[i])
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k_changed = 1;
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}
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for (j = 0; j < loop_cnt; j++) {
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/* Can't use update bit function, so read the original value first */
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addr_h = capture_reg_H[j];
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addr_l = capture_reg_L[j];
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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/* L Channel */
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/* for mute */
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rt715->kctl_8ch_switch_ori[j * 2] =
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ucontrol->value.integer.value[j * 2];
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val_ll = (!ucontrol->value.integer.value[j * 2]) << 7;
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/* keep gain */
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val_ll |= read_ll & 0x7f;
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/* R Channel */
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/* for mute */
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rt715->kctl_8ch_switch_ori[j * 2 + 1] =
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ucontrol->value.integer.value[j * 2 + 1];
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val_lr = (!ucontrol->value.integer.value[j * 2 + 1]) << 7;
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/* keep gain */
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val_lr |= read_rl & 0x7f;
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for (i = 0; i < 3; i++) { /* retry 3 times at most */
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if (val_ll == val_lr) {
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/* Set both L/R channels at the same time */
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val_h = (1 << k_shift) | (3 << 4);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_ll);
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} else {
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/* Lch*/
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val_h = (1 << k_shift) | (1 << 5);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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/* Rch */
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val_h = (1 << k_shift) | (1 << 4);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_lr);
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}
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val_h = 0x0;
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rt715_get_gain(rt715, addr_h, addr_l, val_h,
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&read_rl, &read_ll);
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if (read_rl == val_lr && read_ll == val_ll)
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break;
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}
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}
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/* D0:power on state, D3: power saving mode */
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
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return k_changed;
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}
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static int rt715_set_main_switch_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H,
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H,
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RT715_SET_GAIN_MIX_ADC2_H};
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L,
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L,
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RT715_SET_GAIN_MIX_ADC2_L};
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unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4;
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unsigned int read_ll, read_rl;
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for (i = 0; i < loop_cnt; i++) {
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addr_h = capture_reg_H[i];
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addr_l = capture_reg_L[i];
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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ucontrol->value.integer.value[i * 2] = !(read_ll & 0x80);
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ucontrol->value.integer.value[i * 2 + 1] = !(read_rl & 0x80);
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}
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return 0;
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}
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static int rt715_set_main_vol_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H,
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H,
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RT715_SET_GAIN_MIX_ADC2_H};
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L,
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L,
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RT715_SET_GAIN_MIX_ADC2_L};
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unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr;
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unsigned int read_ll, read_rl, i, j, loop_cnt = 4, k_changed = 0;
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unsigned int k_shift = RT715_DIR_IN_SFT, k_max = 0x3f;
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for (i = 0; i < 8; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_vol_ori[i])
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k_changed = 1;
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}
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for (j = 0; j < loop_cnt; j++) {
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addr_h = capture_reg_H[j];
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addr_l = capture_reg_L[j];
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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/* L Channel */
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/* for gain */
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rt715->kctl_8ch_vol_ori[j * 2] = ucontrol->value.integer.value[j * 2];
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val_ll = ((ucontrol->value.integer.value[j * 2]) & 0x7f);
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if (val_ll > k_max)
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val_ll = k_max;
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/* keep mute status */
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val_ll |= read_ll & 0x80;
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/* R Channel */
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/* for gain */
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rt715->kctl_8ch_vol_ori[j * 2 + 1] =
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ucontrol->value.integer.value[j * 2 + 1];
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val_lr = ((ucontrol->value.integer.value[j * 2 + 1]) & 0x7f);
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if (val_lr > k_max)
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val_lr = k_max;
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/* keep mute status */
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val_lr |= read_rl & 0x80;
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for (i = 0; i < 3; i++) { /* retry 3 times at most */
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if (val_ll == val_lr) {
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/* Set both L/R channels at the same time */
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val_h = (1 << k_shift) | (3 << 4);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_ll);
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} else {
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/* Lch*/
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val_h = (1 << k_shift) | (1 << 5);
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regmap_write(rt715->regmap, addr_h,
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(val_h << 8) | val_ll);
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/* Rch */
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val_h = (1 << k_shift) | (1 << 4);
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regmap_write(rt715->regmap, addr_l,
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(val_h << 8) | val_lr);
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}
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val_h = 0x0;
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rt715_get_gain(rt715, addr_h, addr_l, val_h,
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&read_rl, &read_ll);
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if (read_rl == val_lr && read_ll == val_ll)
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break;
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}
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}
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/* D0:power on state, D3: power saving mode */
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt715->regmap,
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
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return k_changed;
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}
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static int rt715_set_main_vol_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H,
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H,
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RT715_SET_GAIN_MIX_ADC2_H};
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L,
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L,
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RT715_SET_GAIN_MIX_ADC2_L};
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unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4;
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unsigned int read_ll, read_rl;
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for (i = 0; i < loop_cnt; i++) {
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addr_h = capture_reg_H[i];
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addr_l = capture_reg_L[i];
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
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ucontrol->value.integer.value[i * 2] = read_ll & 0x7f;
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ucontrol->value.integer.value[i * 2 + 1] = read_rl & 0x7f;
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}
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return 0;
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}
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static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
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static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
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static int rt715_switch_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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uinfo->count = 8;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 1;
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return 0;
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}
|
|
|
|
static int rt715_vol_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 8;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 0x3f;
|
|
return 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) }
|
|
|
|
#define RT715_MAIN_SWITCH_EXT(xname, xhandler_get, xhandler_put) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
|
|
.info = rt715_switch_info, \
|
|
.get = xhandler_get, .put = xhandler_put, \
|
|
}
|
|
|
|
#define RT715_MAIN_VOL_EXT_TLV(xname, xhandler_get, xhandler_put, 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 = rt715_vol_info, \
|
|
.get = xhandler_get, .put = xhandler_put, \
|
|
}
|
|
|
|
static const struct snd_kcontrol_new rt715_snd_controls[] = {
|
|
/* Capture switch */
|
|
RT715_MAIN_SWITCH_EXT("Capture Switch",
|
|
rt715_set_main_switch_get, rt715_set_main_switch_put),
|
|
/* Volume Control */
|
|
RT715_MAIN_VOL_EXT_TLV("Capture Volume",
|
|
rt715_set_main_vol_get, rt715_set_main_vol_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 = 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 const struct snd_soc_dai_ops rt715_ops = {
|
|
.hw_params = rt715_pcm_hw_params,
|
|
.hw_free = rt715_pcm_hw_free,
|
|
.set_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");
|