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1091 lines
30 KiB
1091 lines
30 KiB
// 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, \ |
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.private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) } |
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static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = { |
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/* Capture switch */ |
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SOC_DOUBLE_R("FU0A Capture Switch", |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
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RT715_SDCA_FU_MUTE_CTRL, CH_01), |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
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RT715_SDCA_FU_MUTE_CTRL, CH_02), |
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0, 1, 1), |
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RT715_SDCA_FU_CTRL("FU02 Capture Switch", |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, |
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RT715_SDCA_FU_MUTE_CTRL, CH_01), |
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0, 1, 1, 4), |
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RT715_SDCA_FU_CTRL("FU06 Capture Switch", |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, |
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RT715_SDCA_FU_MUTE_CTRL, CH_01), |
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0, 1, 1, 4), |
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/* Volume Control */ |
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SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume", |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
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RT715_SDCA_FU_VOL_CTRL, CH_01), |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
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RT715_SDCA_FU_VOL_CTRL, CH_02), |
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0x2f, 0x7f, 0, |
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rt715_sdca_set_amp_gain_get, rt715_sdca_set_amp_gain_put, |
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in_vol_tlv), |
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RT715_SDCA_EXT_TLV("FU02 Capture Volume", |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, |
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RT715_SDCA_FU_VOL_CTRL, CH_01), |
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rt715_sdca_set_amp_gain_4ch_get, |
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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 int rt715_sdca_probe(struct snd_soc_component *component) |
|
{ |
|
int ret; |
|
|
|
ret = pm_runtime_resume(component->dev); |
|
if (ret < 0 && ret != -EACCES) |
|
return ret; |
|
|
|
return 0; |
|
} |
|
|
|
static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = { |
|
.probe = rt715_sdca_probe, |
|
.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), |
|
.endianness = 1, |
|
}; |
|
|
|
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 |
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#define RT715_CLK_FREQ_12000000HZ 12000000 |
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#define RT715_CLK_FREQ_6000000HZ 6000000 |
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#define RT715_CLK_FREQ_4800000HZ 4800000 |
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#define RT715_CLK_FREQ_2400000HZ 2400000 |
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#define RT715_CLK_FREQ_12288000HZ 12288000 |
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int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap, |
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struct regmap *regmap, struct sdw_slave *slave) |
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{ |
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struct rt715_sdca_priv *rt715; |
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int ret; |
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rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL); |
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if (!rt715) |
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return -ENOMEM; |
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dev_set_drvdata(dev, rt715); |
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rt715->slave = slave; |
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rt715->regmap = regmap; |
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rt715->mbq_regmap = mbq_regmap; |
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rt715->hw_sdw_ver = slave->id.sdw_version; |
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/* |
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* Mark hw_init to false |
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* HW init will be performed when device reports present |
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*/ |
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rt715->hw_init = false; |
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rt715->first_hw_init = false; |
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ret = devm_snd_soc_register_component(dev, |
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&soc_codec_dev_rt715_sdca, |
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rt715_sdca_dai, |
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ARRAY_SIZE(rt715_sdca_dai)); |
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return ret; |
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} |
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int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave) |
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{ |
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struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev); |
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unsigned int hw_ver; |
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|
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if (rt715->hw_init) |
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return 0; |
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/* |
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* PM runtime is only enabled when a Slave reports as Attached |
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*/ |
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if (!rt715->first_hw_init) { |
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/* set autosuspend parameters */ |
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pm_runtime_set_autosuspend_delay(&slave->dev, 3000); |
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pm_runtime_use_autosuspend(&slave->dev); |
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|
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/* update count of parent 'active' children */ |
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pm_runtime_set_active(&slave->dev); |
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/* make sure the device does not suspend immediately */ |
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pm_runtime_mark_last_busy(&slave->dev); |
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pm_runtime_enable(&slave->dev); |
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rt715->first_hw_init = true; |
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} |
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pm_runtime_get_noresume(&slave->dev); |
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rt715_sdca_index_read(rt715, RT715_VENDOR_REG, |
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RT715_PRODUCT_NUM, &hw_ver); |
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hw_ver = hw_ver & 0x000f; |
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|
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/* set clock selector = external */ |
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regmap_write(rt715->regmap, |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN, |
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RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1); |
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/* set GPIO_4/5/6 to be 3rd/4th DMIC usage */ |
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if (hw_ver == 0x0) |
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rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
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RT715_AD_FUNC_EN, 0x54, 0x54); |
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else if (hw_ver == 0x1) { |
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rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
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RT715_AD_FUNC_EN, 0x55, 0x55); |
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rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
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RT715_REV_1, 0x40, 0x40); |
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} |
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/* DFLL Calibration trigger */ |
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rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
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RT715_DFLL_VAD, 0x1, 0x1); |
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/* trigger mode = VAD enable */ |
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regmap_write(rt715->regmap, |
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SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, |
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RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2); |
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/* SMPU-1 interrupt enable mask */ |
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regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1); |
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|
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/* Mark Slave initialization complete */ |
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rt715->hw_init = true; |
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pm_runtime_mark_last_busy(&slave->dev); |
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pm_runtime_put_autosuspend(&slave->dev); |
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|
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return 0; |
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} |
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MODULE_DESCRIPTION("ASoC rt715 driver SDW SDCA"); |
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MODULE_AUTHOR("Jack Yu <[email protected]>"); |
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MODULE_LICENSE("GPL v2");
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