1079 lines
29 KiB
C
1079 lines
29 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// rt715-sdca.c -- rt715 ALSA SoC audio driver
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//
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// Copyright(c) 2020 Realtek Semiconductor Corp.
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//
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//
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//
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/init.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/regmap.h>
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#include <linux/slab.h>
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#include <linux/platform_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 <linux/soundwire/sdw_registers.h>
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#include "rt715-sdca.h"
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static int rt715_sdca_index_write(struct rt715_sdca_priv *rt715,
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unsigned int nid, unsigned int reg, unsigned int value)
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{
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struct regmap *regmap = rt715->mbq_regmap;
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unsigned int addr;
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int ret;
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addr = (nid << 20) | reg;
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ret = regmap_write(regmap, addr, value);
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if (ret < 0)
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dev_err(&rt715->slave->dev,
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"Failed to set private value: %08x <= %04x %d\n", ret, addr,
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value);
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return ret;
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}
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static int rt715_sdca_index_read(struct rt715_sdca_priv *rt715,
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unsigned int nid, unsigned int reg, unsigned int *value)
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{
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struct regmap *regmap = rt715->mbq_regmap;
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unsigned int addr;
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int ret;
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addr = (nid << 20) | reg;
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ret = regmap_read(regmap, addr, value);
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if (ret < 0)
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dev_err(&rt715->slave->dev,
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"Failed to get private value: %06x => %04x ret=%d\n",
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addr, *value, ret);
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return ret;
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}
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static int rt715_sdca_index_update_bits(struct rt715_sdca_priv *rt715,
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unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
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{
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unsigned int tmp;
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int ret;
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ret = rt715_sdca_index_read(rt715, nid, reg, &tmp);
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if (ret < 0)
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return ret;
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set_mask_bits(&tmp, mask, val);
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return rt715_sdca_index_write(rt715, nid, reg, tmp);
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}
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static inline unsigned int rt715_sdca_vol_gain(unsigned int u_ctrl_val,
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unsigned int vol_max, unsigned int vol_gain_sft)
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{
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unsigned int val;
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if (u_ctrl_val > vol_max)
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u_ctrl_val = vol_max;
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val = u_ctrl_val;
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u_ctrl_val =
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((abs(u_ctrl_val - vol_gain_sft) * RT715_SDCA_DB_STEP) << 8) / 1000;
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if (val <= vol_gain_sft) {
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u_ctrl_val = ~u_ctrl_val;
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u_ctrl_val += 1;
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}
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u_ctrl_val &= 0xffff;
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return u_ctrl_val;
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}
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static inline unsigned int rt715_sdca_boost_gain(unsigned int u_ctrl_val,
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unsigned int b_max, unsigned int b_gain_sft)
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{
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if (u_ctrl_val > b_max)
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u_ctrl_val = b_max;
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return (u_ctrl_val * 10) << b_gain_sft;
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}
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static inline unsigned int rt715_sdca_get_gain(unsigned int reg_val,
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unsigned int gain_sft)
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{
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unsigned int neg_flag = 0;
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if (reg_val & BIT(15)) {
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reg_val = ~(reg_val - 1) & 0xffff;
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neg_flag = 1;
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}
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reg_val *= 1000;
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reg_val >>= 8;
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if (neg_flag)
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reg_val = gain_sft - reg_val / RT715_SDCA_DB_STEP;
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else
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reg_val = gain_sft + reg_val / RT715_SDCA_DB_STEP;
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return reg_val;
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}
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/* SDCA Volume/Boost control */
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static int rt715_sdca_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 soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int gain_val, i, k_changed = 0;
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int ret;
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for (i = 0; i < 2; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_orig[i]) {
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k_changed = 1;
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break;
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}
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}
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for (i = 0; i < 2; i++) {
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rt715->kctl_2ch_orig[i] = ucontrol->value.integer.value[i];
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gain_val =
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rt715_sdca_vol_gain(ucontrol->value.integer.value[i], mc->max,
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mc->shift);
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ret = regmap_write(rt715->mbq_regmap, mc->reg + i, gain_val);
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if (ret != 0) {
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dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
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mc->reg + i, gain_val);
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return ret;
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}
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}
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return k_changed;
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}
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static int rt715_sdca_set_amp_gain_4ch_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 rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int reg_base = p->reg_base, k_changed = 0;
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const unsigned int gain_sft = 0x2f;
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unsigned int gain_val, i;
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int ret;
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for (i = 0; i < 4; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_4ch_orig[i]) {
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k_changed = 1;
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break;
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}
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}
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for (i = 0; i < 4; i++) {
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rt715->kctl_4ch_orig[i] = ucontrol->value.integer.value[i];
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gain_val =
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rt715_sdca_vol_gain(ucontrol->value.integer.value[i], p->max,
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gain_sft);
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ret = regmap_write(rt715->mbq_regmap, reg_base + i,
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gain_val);
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if (ret != 0) {
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dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
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reg_base + i, gain_val);
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return ret;
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}
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}
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return k_changed;
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}
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static int rt715_sdca_set_amp_gain_8ch_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 rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int reg_base = p->reg_base, i, k_changed = 0;
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const unsigned int gain_sft = 8;
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unsigned int gain_val, reg;
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int ret;
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for (i = 0; i < 8; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_orig[i]) {
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k_changed = 1;
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break;
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}
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}
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for (i = 0; i < 8; i++) {
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rt715->kctl_8ch_orig[i] = ucontrol->value.integer.value[i];
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gain_val =
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rt715_sdca_boost_gain(ucontrol->value.integer.value[i], p->max,
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gain_sft);
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reg = i < 7 ? reg_base + i : (reg_base - 1) | BIT(15);
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ret = regmap_write(rt715->mbq_regmap, reg, gain_val);
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if (ret != 0) {
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dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
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reg, gain_val);
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return ret;
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}
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}
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return k_changed;
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}
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static int rt715_sdca_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 soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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unsigned int val, i;
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int ret;
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for (i = 0; i < 2; i++) {
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ret = regmap_read(rt715->mbq_regmap, mc->reg + i, &val);
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if (ret < 0) {
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dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
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mc->reg + i, ret);
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return ret;
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}
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ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, mc->shift);
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}
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return 0;
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}
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static int rt715_sdca_set_amp_gain_4ch_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_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int reg_base = p->reg_base, i;
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const unsigned int gain_sft = 0x2f;
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unsigned int val;
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int ret;
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for (i = 0; i < 4; i++) {
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ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val);
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if (ret < 0) {
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dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
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reg_base + i, ret);
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return ret;
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}
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ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, gain_sft);
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}
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return 0;
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}
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static int rt715_sdca_set_amp_gain_8ch_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_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int reg_base = p->reg_base;
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const unsigned int gain_sft = 8;
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unsigned int val_l, val_r;
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unsigned int i, reg;
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int ret;
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for (i = 0; i < 8; i += 2) {
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ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val_l);
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if (ret < 0) {
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dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
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reg_base + i, ret);
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return ret;
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}
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ucontrol->value.integer.value[i] = (val_l >> gain_sft) / 10;
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reg = (i == 6) ? (reg_base - 1) | BIT(15) : reg_base + 1 + i;
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ret = regmap_read(rt715->mbq_regmap, reg, &val_r);
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if (ret < 0) {
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dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
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reg, ret);
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return ret;
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}
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ucontrol->value.integer.value[i + 1] = (val_r >> gain_sft) / 10;
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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, -17625, 375, 0);
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static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
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static int rt715_sdca_get_volsw(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_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int reg_base = p->reg_base;
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unsigned int invert = p->invert, i;
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int val;
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for (i = 0; i < p->count; i += 2) {
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val = snd_soc_component_read(component, reg_base + i);
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if (val < 0)
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return -EINVAL;
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ucontrol->value.integer.value[i] = invert ? p->max - val : val;
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val = snd_soc_component_read(component, reg_base + 1 + i);
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if (val < 0)
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return -EINVAL;
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ucontrol->value.integer.value[i + 1] =
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invert ? p->max - val : val;
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}
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return 0;
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}
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static int rt715_sdca_put_volsw(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_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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unsigned int val[4] = {0}, val_mask, i, k_changed = 0;
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unsigned int reg = p->reg_base;
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unsigned int shift = p->shift;
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unsigned int max = p->max;
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unsigned int mask = (1 << fls(max)) - 1;
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unsigned int invert = p->invert;
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int err;
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for (i = 0; i < 4; i++) {
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if (ucontrol->value.integer.value[i] != rt715->kctl_switch_orig[i]) {
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k_changed = 1;
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break;
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}
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}
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for (i = 0; i < 2; i++) {
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rt715->kctl_switch_orig[i * 2] = ucontrol->value.integer.value[i * 2];
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val[i * 2] = ucontrol->value.integer.value[i * 2] & mask;
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if (invert)
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val[i * 2] = max - val[i * 2];
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val_mask = mask << shift;
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val[i * 2] <<= shift;
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rt715->kctl_switch_orig[i * 2 + 1] =
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ucontrol->value.integer.value[i * 2 + 1];
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val[i * 2 + 1] =
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ucontrol->value.integer.value[i * 2 + 1] & mask;
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if (invert)
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val[i * 2 + 1] = max - val[i * 2 + 1];
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val[i * 2 + 1] <<= shift;
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err = snd_soc_component_update_bits(component, reg + i * 2, val_mask,
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val[i * 2]);
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if (err < 0)
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return err;
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err = snd_soc_component_update_bits(component, reg + 1 + i * 2,
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val_mask, val[i * 2 + 1]);
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if (err < 0)
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return err;
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}
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return k_changed;
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}
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static int rt715_sdca_fu_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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struct rt715_sdca_kcontrol_private *p =
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(struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
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if (p->max == 1)
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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else
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = p->count;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = p->max;
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return 0;
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}
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#define RT715_SDCA_PR_VALUE(xreg_base, xcount, xmax, xshift, xinvert) \
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((unsigned long)&(struct rt715_sdca_kcontrol_private) \
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{.reg_base = xreg_base, .count = xcount, .max = xmax, \
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.shift = xshift, .invert = xinvert})
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#define RT715_SDCA_FU_CTRL(xname, reg_base, xshift, xmax, xinvert, xcount) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.info = rt715_sdca_fu_info, \
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.get = rt715_sdca_get_volsw, \
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.put = rt715_sdca_put_volsw, \
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.private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, \
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xshift, xinvert)}
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#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
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xhandler_get, xhandler_put) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.info = snd_soc_info_volsw, \
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.get = xhandler_get, .put = xhandler_put, \
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.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
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xmax, xinvert) }
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#define RT715_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
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xhandler_put, tlv_array, xcount, xmax) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_READWRITE, \
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.tlv.p = (tlv_array), \
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.info = rt715_sdca_fu_info, \
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.get = xhandler_get, .put = xhandler_put, \
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.private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) }
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#define RT715_SDCA_BOOST_EXT_TLV(xname, reg_base, xhandler_get,\
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xhandler_put, tlv_array, xcount, xmax) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_READWRITE, \
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.tlv.p = (tlv_array), \
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.info = rt715_sdca_fu_info, \
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.get = xhandler_get, .put = xhandler_put, \
|
|
.private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) }
|
|
|
|
static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = {
|
|
/* Capture switch */
|
|
SOC_DOUBLE_R("FU0A Capture Switch",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
|
|
RT715_SDCA_FU_MUTE_CTRL, CH_01),
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
|
|
RT715_SDCA_FU_MUTE_CTRL, CH_02),
|
|
0, 1, 1),
|
|
RT715_SDCA_FU_CTRL("FU02 Capture Switch",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
|
|
RT715_SDCA_FU_MUTE_CTRL, CH_01),
|
|
0, 1, 1, 4),
|
|
RT715_SDCA_FU_CTRL("FU06 Capture Switch",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
|
|
RT715_SDCA_FU_MUTE_CTRL, CH_01),
|
|
0, 1, 1, 4),
|
|
/* Volume Control */
|
|
SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
|
|
RT715_SDCA_FU_VOL_CTRL, CH_01),
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
|
|
RT715_SDCA_FU_VOL_CTRL, CH_02),
|
|
0x2f, 0x7f, 0,
|
|
rt715_sdca_set_amp_gain_get, rt715_sdca_set_amp_gain_put,
|
|
in_vol_tlv),
|
|
RT715_SDCA_EXT_TLV("FU02 Capture Volume",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
|
|
RT715_SDCA_FU_VOL_CTRL, CH_01),
|
|
rt715_sdca_set_amp_gain_4ch_get,
|
|
rt715_sdca_set_amp_gain_4ch_put,
|
|
in_vol_tlv, 4, 0x7f),
|
|
RT715_SDCA_EXT_TLV("FU06 Capture Volume",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
|
|
RT715_SDCA_FU_VOL_CTRL, CH_01),
|
|
rt715_sdca_set_amp_gain_4ch_get,
|
|
rt715_sdca_set_amp_gain_4ch_put,
|
|
in_vol_tlv, 4, 0x7f),
|
|
/* MIC Boost Control */
|
|
RT715_SDCA_BOOST_EXT_TLV("FU0E Boost",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
|
|
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01),
|
|
rt715_sdca_set_amp_gain_8ch_get,
|
|
rt715_sdca_set_amp_gain_8ch_put,
|
|
mic_vol_tlv, 8, 3),
|
|
RT715_SDCA_BOOST_EXT_TLV("FU0C Boost",
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
|
|
RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01),
|
|
rt715_sdca_set_amp_gain_8ch_get,
|
|
rt715_sdca_set_amp_gain_8ch_put,
|
|
mic_vol_tlv, 8, 3),
|
|
};
|
|
|
|
static int rt715_sdca_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_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
|
|
unsigned int val, mask_sft;
|
|
|
|
if (strstr(ucontrol->id.name, "ADC 22 Mux"))
|
|
mask_sft = 12;
|
|
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
|
|
mask_sft = 8;
|
|
else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
|
|
mask_sft = 4;
|
|
else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
|
|
mask_sft = 0;
|
|
else
|
|
return -EINVAL;
|
|
|
|
rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL,
|
|
RT715_HDA_LEGACY_MUX_CTL1, &val);
|
|
val = (val >> mask_sft) & 0xf;
|
|
|
|
/*
|
|
* 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 ((strstr(ucontrol->id.name, "ADC 24 Mux") ||
|
|
strstr(ucontrol->id.name, "ADC 25 Mux")) && val > 0)
|
|
val -= 1;
|
|
ucontrol->value.enumerated.item[0] = val;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt715_sdca_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_sdca_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, mask_sft;
|
|
|
|
if (item[0] >= e->items)
|
|
return -EINVAL;
|
|
|
|
if (strstr(ucontrol->id.name, "ADC 22 Mux"))
|
|
mask_sft = 12;
|
|
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
|
|
mask_sft = 8;
|
|
else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
|
|
mask_sft = 4;
|
|
else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
|
|
mask_sft = 0;
|
|
else
|
|
return -EINVAL;
|
|
|
|
/* Verb ID = 0x701h, nid = e->reg */
|
|
val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
|
|
|
|
rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL,
|
|
RT715_HDA_LEGACY_MUX_CTL1, &val2);
|
|
val2 = (val2 >> mask_sft) & 0xf;
|
|
|
|
change = val != val2;
|
|
|
|
if (change)
|
|
rt715_sdca_index_update_bits(rt715, RT715_VENDOR_HDA_CTL,
|
|
RT715_HDA_LEGACY_MUX_CTL1, 0xf << mask_sft, val << mask_sft);
|
|
|
|
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 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, SND_SOC_NOPM, 0,
|
|
adc_22_23_mux_text);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rt715_adc23_enum, SND_SOC_NOPM, 0,
|
|
adc_22_23_mux_text);
|
|
|
|
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
|
|
SND_SOC_NOPM, 0, 0xf,
|
|
adc_24_mux_text, rt715_adc_24_25_values);
|
|
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
|
|
SND_SOC_NOPM, 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_sdca_mux_get, rt715_sdca_mux_put);
|
|
|
|
static const struct snd_kcontrol_new rt715_adc23_mux =
|
|
SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
|
|
rt715_sdca_mux_get, rt715_sdca_mux_put);
|
|
|
|
static const struct snd_kcontrol_new rt715_adc24_mux =
|
|
SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
|
|
rt715_sdca_mux_get, rt715_sdca_mux_put);
|
|
|
|
static const struct snd_kcontrol_new rt715_adc25_mux =
|
|
SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
|
|
rt715_sdca_mux_get, rt715_sdca_mux_put);
|
|
|
|
static int rt715_sdca_pde23_24_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 rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
regmap_write(rt715->regmap,
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
|
|
RT715_SDCA_REQ_POW_CTRL,
|
|
CH_00), 0x00);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
regmap_write(rt715->regmap,
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
|
|
RT715_SDCA_REQ_POW_CTRL,
|
|
CH_00), 0x03);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget rt715_sdca_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_SUPPLY("PDE23_24", SND_SOC_NOPM, 0, 0,
|
|
rt715_sdca_pde23_24_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
|
|
SND_SOC_DAPM_ADC("ADC 07", NULL, SND_SOC_NOPM, 4, 0),
|
|
SND_SOC_DAPM_ADC("ADC 08", NULL, SND_SOC_NOPM, 4, 0),
|
|
SND_SOC_DAPM_ADC("ADC 09", NULL, SND_SOC_NOPM, 4, 0),
|
|
SND_SOC_DAPM_ADC("ADC 27", NULL, SND_SOC_NOPM, 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_sdca_audio_map[] = {
|
|
{"DP6TX", NULL, "ADC 09"},
|
|
{"DP6TX", NULL, "ADC 08"},
|
|
{"DP4TX", NULL, "ADC 07"},
|
|
{"DP4TX", NULL, "ADC 27"},
|
|
{"DP4TX", NULL, "ADC 09"},
|
|
{"DP4TX", NULL, "ADC 08"},
|
|
|
|
{"LINE1", NULL, "PDE23_24"},
|
|
{"LINE2", NULL, "PDE23_24"},
|
|
{"MIC1", NULL, "PDE23_24"},
|
|
{"MIC2", NULL, "PDE23_24"},
|
|
{"DMIC1", NULL, "PDE23_24"},
|
|
{"DMIC2", NULL, "PDE23_24"},
|
|
{"DMIC3", NULL, "PDE23_24"},
|
|
{"DMIC4", NULL, "PDE23_24"},
|
|
|
|
{"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 const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = {
|
|
.controls = rt715_sdca_snd_controls,
|
|
.num_controls = ARRAY_SIZE(rt715_sdca_snd_controls),
|
|
.dapm_widgets = rt715_sdca_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(rt715_sdca_dapm_widgets),
|
|
.dapm_routes = rt715_sdca_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(rt715_sdca_audio_map),
|
|
};
|
|
|
|
static int rt715_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
|
|
int direction)
|
|
{
|
|
struct rt715_sdw_stream_data *stream;
|
|
|
|
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_sdca_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
|
|
{
|
|
struct rt715_sdw_stream_data *stream;
|
|
|
|
stream = snd_soc_dai_get_dma_data(dai, substream);
|
|
if (!stream)
|
|
return;
|
|
|
|
snd_soc_dai_set_dma_data(dai, substream, NULL);
|
|
kfree(stream);
|
|
}
|
|
|
|
static int rt715_sdca_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_sdca_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 rt715_sdw_stream_data *stream;
|
|
int retval, port, num_channels;
|
|
unsigned int val;
|
|
|
|
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_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
|
|
0xa500);
|
|
break;
|
|
case RT715_AIF2:
|
|
direction = SDW_DATA_DIR_TX;
|
|
port = 4;
|
|
rt715_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
|
|
0xaf00);
|
|
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 = GENMASK(num_channels - 1, 0);
|
|
port_config.num = port;
|
|
|
|
retval = sdw_stream_add_slave(rt715->slave, &stream_config,
|
|
&port_config, 1, stream->sdw_stream);
|
|
if (retval) {
|
|
dev_err(component->dev, "Unable to configure port, retval:%d\n",
|
|
retval);
|
|
return retval;
|
|
}
|
|
|
|
switch (params_rate(params)) {
|
|
case 8000:
|
|
val = 0x1;
|
|
break;
|
|
case 11025:
|
|
val = 0x2;
|
|
break;
|
|
case 12000:
|
|
val = 0x3;
|
|
break;
|
|
case 16000:
|
|
val = 0x4;
|
|
break;
|
|
case 22050:
|
|
val = 0x5;
|
|
break;
|
|
case 24000:
|
|
val = 0x6;
|
|
break;
|
|
case 32000:
|
|
val = 0x7;
|
|
break;
|
|
case 44100:
|
|
val = 0x8;
|
|
break;
|
|
case 48000:
|
|
val = 0x9;
|
|
break;
|
|
case 88200:
|
|
val = 0xa;
|
|
break;
|
|
case 96000:
|
|
val = 0xb;
|
|
break;
|
|
case 176400:
|
|
val = 0xc;
|
|
break;
|
|
case 192000:
|
|
val = 0xd;
|
|
break;
|
|
case 384000:
|
|
val = 0xe;
|
|
break;
|
|
case 768000:
|
|
val = 0xf;
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Unsupported sample rate %d\n",
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
regmap_write(rt715->regmap,
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CS_FREQ_IND_EN,
|
|
RT715_SDCA_FREQ_IND_CTRL, CH_00), val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt715_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
|
|
struct rt715_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_sdca_ops = {
|
|
.hw_params = rt715_sdca_pcm_hw_params,
|
|
.hw_free = rt715_sdca_pcm_hw_free,
|
|
.set_stream = rt715_sdca_set_sdw_stream,
|
|
.shutdown = rt715_sdca_shutdown,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver rt715_sdca_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_sdca_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_sdca_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_sdca_init(struct device *dev, struct regmap *mbq_regmap,
|
|
struct regmap *regmap, struct sdw_slave *slave)
|
|
{
|
|
struct rt715_sdca_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->mbq_regmap = mbq_regmap;
|
|
rt715->hw_sdw_ver = slave->id.sdw_version;
|
|
/*
|
|
* 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_sdca,
|
|
rt715_sdca_dai,
|
|
ARRAY_SIZE(rt715_sdca_dai));
|
|
|
|
return ret;
|
|
}
|
|
|
|
int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave)
|
|
{
|
|
struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev);
|
|
unsigned int hw_ver;
|
|
|
|
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);
|
|
|
|
rt715->first_hw_init = true;
|
|
}
|
|
|
|
pm_runtime_get_noresume(&slave->dev);
|
|
|
|
rt715_sdca_index_read(rt715, RT715_VENDOR_REG,
|
|
RT715_PRODUCT_NUM, &hw_ver);
|
|
hw_ver = hw_ver & 0x000f;
|
|
|
|
/* set clock selector = external */
|
|
regmap_write(rt715->regmap,
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN,
|
|
RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1);
|
|
/* set GPIO_4/5/6 to be 3rd/4th DMIC usage */
|
|
if (hw_ver == 0x0)
|
|
rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
|
|
RT715_AD_FUNC_EN, 0x54, 0x54);
|
|
else if (hw_ver == 0x1) {
|
|
rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
|
|
RT715_AD_FUNC_EN, 0x55, 0x55);
|
|
rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
|
|
RT715_REV_1, 0x40, 0x40);
|
|
}
|
|
/* DFLL Calibration trigger */
|
|
rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
|
|
RT715_DFLL_VAD, 0x1, 0x1);
|
|
/* trigger mode = VAD enable */
|
|
regmap_write(rt715->regmap,
|
|
SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
|
|
RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2);
|
|
/* SMPU-1 interrupt enable mask */
|
|
regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1);
|
|
|
|
/* 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 SDW SDCA");
|
|
MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
|
|
MODULE_LICENSE("GPL v2");
|