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1098 lines
31 KiB
1098 lines
31 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* rt715.c -- rt715 ALSA SoC audio driver |
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* |
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* Copyright(c) 2019 Realtek Semiconductor Corp. |
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* |
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* ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver |
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* |
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*/ |
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#include <linux/module.h> |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/delay.h> |
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#include <linux/i2c.h> |
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#include <linux/pm_runtime.h> |
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#include <linux/pm.h> |
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#include <linux/soundwire/sdw.h> |
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#include <linux/gpio.h> |
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#include <linux/regmap.h> |
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#include <linux/slab.h> |
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#include <linux/platform_device.h> |
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#include <linux/regulator/consumer.h> |
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#include <linux/gpio/consumer.h> |
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#include <linux/of.h> |
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#include <linux/of_gpio.h> |
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#include <linux/of_device.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/pcm_params.h> |
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#include <sound/soc.h> |
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#include <sound/soc-dapm.h> |
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#include <sound/initval.h> |
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#include <sound/tlv.h> |
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#include <sound/hda_verbs.h> |
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#include "rt715.h" |
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static int rt715_index_write(struct regmap *regmap, unsigned int reg, |
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unsigned int value) |
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{ |
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int ret; |
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unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg; |
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ret = regmap_write(regmap, addr, value); |
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if (ret < 0) { |
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pr_err("Failed to set private value: %08x <= %04x %d\n", ret, |
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addr, value); |
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} |
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return ret; |
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} |
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static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h, |
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unsigned int addr_l, unsigned int val_h, |
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unsigned int *r_val, unsigned int *l_val) |
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{ |
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int ret; |
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/* R Channel */ |
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*r_val = val_h << 8; |
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ret = regmap_read(rt715->regmap, addr_l, r_val); |
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if (ret < 0) |
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pr_err("Failed to get R channel gain.\n"); |
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/* L Channel */ |
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val_h |= 0x20; |
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*l_val = val_h << 8; |
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ret = regmap_read(rt715->regmap, addr_h, l_val); |
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if (ret < 0) |
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pr_err("Failed to get L channel gain.\n"); |
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} |
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/* For Verb-Set Amplifier Gain (Verb ID = 3h) */ |
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static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct snd_soc_dapm_context *dapm = |
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snd_soc_component_get_dapm(component); |
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struct soc_mixer_control *mc = |
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(struct soc_mixer_control *)kcontrol->private_value; |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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unsigned int addr_h, addr_l, val_h, val_ll, val_lr; |
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unsigned int read_ll, read_rl, i; |
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unsigned int k_vol_changed = 0; |
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for (i = 0; i < 2; i++) { |
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if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_vol_ori[i]) { |
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k_vol_changed = 1; |
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break; |
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} |
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} |
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/* Can't use update bit function, so read the original value first */ |
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addr_h = mc->reg; |
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addr_l = mc->rreg; |
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */ |
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val_h = 0x80; |
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else /* input */ |
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val_h = 0x0; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0); |
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/* L Channel */ |
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rt715->kctl_2ch_vol_ori[0] = ucontrol->value.integer.value[0]; |
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/* for gain */ |
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val_ll = ((ucontrol->value.integer.value[0]) & 0x7f); |
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if (val_ll > mc->max) |
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val_ll = mc->max; |
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/* keep mute status */ |
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val_ll |= read_ll & 0x80; |
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/* R Channel */ |
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rt715->kctl_2ch_vol_ori[1] = ucontrol->value.integer.value[1]; |
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/* for gain */ |
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val_lr = ((ucontrol->value.integer.value[1]) & 0x7f); |
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if (val_lr > mc->max) |
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val_lr = mc->max; |
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/* keep mute status */ |
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val_lr |= read_rl & 0x80; |
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for (i = 0; i < 3; i++) { /* retry 3 times at most */ |
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if (val_ll == val_lr) { |
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/* Set both L/R channels at the same time */ |
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val_h = (1 << mc->shift) | (3 << 4); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_ll); |
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} else { |
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/* Lch*/ |
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val_h = (1 << mc->shift) | (1 << 5); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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/* Rch */ |
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val_h = (1 << mc->shift) | (1 << 4); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_lr); |
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} |
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/* check result */ |
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */ |
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val_h = 0x80; |
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else /* input */ |
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val_h = 0x0; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, |
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&read_rl, &read_ll); |
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if (read_rl == val_lr && read_ll == val_ll) |
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break; |
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} |
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/* D0:power on state, D3: power saving mode */ |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3); |
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return k_vol_changed; |
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} |
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static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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struct soc_mixer_control *mc = |
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(struct soc_mixer_control *)kcontrol->private_value; |
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unsigned int addr_h, addr_l, val_h; |
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unsigned int read_ll, read_rl; |
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addr_h = mc->reg; |
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addr_l = mc->rreg; |
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if (mc->shift == RT715_DIR_OUT_SFT) /* output */ |
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val_h = 0x80; |
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else /* input */ |
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val_h = 0x0; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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if (mc->invert) { |
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/* for mute status */ |
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read_ll = !(read_ll & 0x80); |
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read_rl = !(read_rl & 0x80); |
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} else { |
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/* for gain */ |
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read_ll = read_ll & 0x7f; |
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read_rl = read_rl & 0x7f; |
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} |
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ucontrol->value.integer.value[0] = read_ll; |
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ucontrol->value.integer.value[1] = read_rl; |
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return 0; |
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} |
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static int rt715_set_main_switch_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct snd_soc_dapm_context *dapm = |
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snd_soc_component_get_dapm(component); |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H, |
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H, |
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RT715_SET_GAIN_MIX_ADC2_H}; |
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L, |
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L, |
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RT715_SET_GAIN_MIX_ADC2_L}; |
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unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr; |
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unsigned int k_shift = RT715_DIR_IN_SFT, k_changed = 0; |
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unsigned int read_ll, read_rl, i, j, loop_cnt = 4; |
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for (i = 0; i < 8; i++) { |
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if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_switch_ori[i]) |
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k_changed = 1; |
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} |
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for (j = 0; j < loop_cnt; j++) { |
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/* Can't use update bit function, so read the original value first */ |
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addr_h = capture_reg_H[j]; |
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addr_l = capture_reg_L[j]; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0); |
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/* L Channel */ |
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/* for mute */ |
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rt715->kctl_8ch_switch_ori[j * 2] = |
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ucontrol->value.integer.value[j * 2]; |
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val_ll = (!ucontrol->value.integer.value[j * 2]) << 7; |
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/* keep gain */ |
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val_ll |= read_ll & 0x7f; |
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/* R Channel */ |
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/* for mute */ |
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rt715->kctl_8ch_switch_ori[j * 2 + 1] = |
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ucontrol->value.integer.value[j * 2 + 1]; |
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val_lr = (!ucontrol->value.integer.value[j * 2 + 1]) << 7; |
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/* keep gain */ |
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val_lr |= read_rl & 0x7f; |
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for (i = 0; i < 3; i++) { /* retry 3 times at most */ |
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if (val_ll == val_lr) { |
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/* Set both L/R channels at the same time */ |
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val_h = (1 << k_shift) | (3 << 4); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_ll); |
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} else { |
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/* Lch*/ |
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val_h = (1 << k_shift) | (1 << 5); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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/* Rch */ |
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val_h = (1 << k_shift) | (1 << 4); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_lr); |
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} |
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val_h = 0x0; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, |
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&read_rl, &read_ll); |
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if (read_rl == val_lr && read_ll == val_ll) |
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break; |
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} |
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} |
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/* D0:power on state, D3: power saving mode */ |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3); |
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return k_changed; |
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} |
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static int rt715_set_main_switch_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H, |
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H, |
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RT715_SET_GAIN_MIX_ADC2_H}; |
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L, |
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L, |
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RT715_SET_GAIN_MIX_ADC2_L}; |
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unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4; |
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unsigned int read_ll, read_rl; |
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for (i = 0; i < loop_cnt; i++) { |
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addr_h = capture_reg_H[i]; |
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addr_l = capture_reg_L[i]; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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ucontrol->value.integer.value[i * 2] = !(read_ll & 0x80); |
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ucontrol->value.integer.value[i * 2 + 1] = !(read_rl & 0x80); |
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} |
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return 0; |
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} |
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static int rt715_set_main_vol_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct snd_soc_dapm_context *dapm = |
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snd_soc_component_get_dapm(component); |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H, |
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H, |
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RT715_SET_GAIN_MIX_ADC2_H}; |
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L, |
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L, |
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RT715_SET_GAIN_MIX_ADC2_L}; |
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unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr; |
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unsigned int read_ll, read_rl, i, j, loop_cnt = 4, k_changed = 0; |
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unsigned int k_shift = RT715_DIR_IN_SFT, k_max = 0x3f; |
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for (i = 0; i < 8; i++) { |
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if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_vol_ori[i]) |
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k_changed = 1; |
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} |
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for (j = 0; j < loop_cnt; j++) { |
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addr_h = capture_reg_H[j]; |
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addr_l = capture_reg_L[j]; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0); |
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/* L Channel */ |
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/* for gain */ |
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rt715->kctl_8ch_vol_ori[j * 2] = ucontrol->value.integer.value[j * 2]; |
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val_ll = ((ucontrol->value.integer.value[j * 2]) & 0x7f); |
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if (val_ll > k_max) |
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val_ll = k_max; |
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/* keep mute status */ |
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val_ll |= read_ll & 0x80; |
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|
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/* R Channel */ |
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/* for gain */ |
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rt715->kctl_8ch_vol_ori[j * 2 + 1] = |
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ucontrol->value.integer.value[j * 2 + 1]; |
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val_lr = ((ucontrol->value.integer.value[j * 2 + 1]) & 0x7f); |
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if (val_lr > k_max) |
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val_lr = k_max; |
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/* keep mute status */ |
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val_lr |= read_rl & 0x80; |
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for (i = 0; i < 3; i++) { /* retry 3 times at most */ |
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if (val_ll == val_lr) { |
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/* Set both L/R channels at the same time */ |
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val_h = (1 << k_shift) | (3 << 4); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_ll); |
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} else { |
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/* Lch*/ |
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val_h = (1 << k_shift) | (1 << 5); |
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regmap_write(rt715->regmap, addr_h, |
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(val_h << 8) | val_ll); |
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/* Rch */ |
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val_h = (1 << k_shift) | (1 << 4); |
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regmap_write(rt715->regmap, addr_l, |
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(val_h << 8) | val_lr); |
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} |
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val_h = 0x0; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, |
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&read_rl, &read_ll); |
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if (read_rl == val_lr && read_ll == val_ll) |
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break; |
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} |
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} |
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|
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/* D0:power on state, D3: power saving mode */ |
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) |
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regmap_write(rt715->regmap, |
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RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3); |
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return k_changed; |
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} |
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|
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static int rt715_set_main_vol_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
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struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
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unsigned int capture_reg_H[] = {RT715_SET_GAIN_MIC_ADC_H, |
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RT715_SET_GAIN_LINE_ADC_H, RT715_SET_GAIN_MIX_ADC_H, |
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RT715_SET_GAIN_MIX_ADC2_H}; |
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unsigned int capture_reg_L[] = {RT715_SET_GAIN_MIC_ADC_L, |
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RT715_SET_GAIN_LINE_ADC_L, RT715_SET_GAIN_MIX_ADC_L, |
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RT715_SET_GAIN_MIX_ADC2_L}; |
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unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4; |
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unsigned int read_ll, read_rl; |
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|
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for (i = 0; i < loop_cnt; i++) { |
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addr_h = capture_reg_H[i]; |
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addr_l = capture_reg_L[i]; |
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rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll); |
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|
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ucontrol->value.integer.value[i * 2] = read_ll & 0x7f; |
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ucontrol->value.integer.value[i * 2 + 1] = read_rl & 0x7f; |
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} |
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|
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return 0; |
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} |
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|
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static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); |
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static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); |
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|
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static int rt715_switch_info(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_info *uinfo) |
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{ |
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
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uinfo->count = 8; |
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uinfo->value.integer.min = 0; |
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uinfo->value.integer.max = 1; |
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return 0; |
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} |
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|
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static int rt715_vol_info(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_info *uinfo) |
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{ |
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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uinfo->count = 8; |
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uinfo->value.integer.min = 0; |
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uinfo->value.integer.max = 0x3f; |
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return 0; |
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} |
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|
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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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|
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#define RT715_MAIN_SWITCH_EXT(xname, xhandler_get, xhandler_put) \ |
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
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.info = rt715_switch_info, \ |
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.get = xhandler_get, .put = xhandler_put, \ |
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} |
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|
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#define RT715_MAIN_VOL_EXT_TLV(xname, xhandler_get, xhandler_put, tlv_array) \ |
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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_vol_info, \ |
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.get = xhandler_get, .put = xhandler_put, \ |
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} |
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|
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static const struct snd_kcontrol_new rt715_snd_controls[] = { |
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/* Capture switch */ |
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RT715_MAIN_SWITCH_EXT("Capture Switch", |
|
rt715_set_main_switch_get, rt715_set_main_switch_put), |
|
/* Volume Control */ |
|
RT715_MAIN_VOL_EXT_TLV("Capture Volume", |
|
rt715_set_main_vol_get, rt715_set_main_vol_put, in_vol_tlv), |
|
/* MIC Boost Control */ |
|
SOC_DOUBLE_R_EXT_TLV("DMIC1 Boost", RT715_SET_GAIN_DMIC1_H, |
|
RT715_SET_GAIN_DMIC1_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("DMIC2 Boost", RT715_SET_GAIN_DMIC2_H, |
|
RT715_SET_GAIN_DMIC2_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("DMIC3 Boost", RT715_SET_GAIN_DMIC3_H, |
|
RT715_SET_GAIN_DMIC3_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("DMIC4 Boost", RT715_SET_GAIN_DMIC4_H, |
|
RT715_SET_GAIN_DMIC4_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("MIC1 Boost", RT715_SET_GAIN_MIC1_H, |
|
RT715_SET_GAIN_MIC1_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("MIC2 Boost", RT715_SET_GAIN_MIC2_H, |
|
RT715_SET_GAIN_MIC2_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("LINE1 Boost", RT715_SET_GAIN_LINE1_H, |
|
RT715_SET_GAIN_LINE1_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
SOC_DOUBLE_R_EXT_TLV("LINE2 Boost", RT715_SET_GAIN_LINE2_H, |
|
RT715_SET_GAIN_LINE2_L, RT715_DIR_IN_SFT, 3, 0, |
|
rt715_set_amp_gain_get, rt715_set_amp_gain_put, |
|
mic_vol_tlv), |
|
}; |
|
|
|
static int rt715_mux_get(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = |
|
snd_soc_dapm_kcontrol_component(kcontrol); |
|
struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
|
unsigned int reg, val; |
|
int ret; |
|
|
|
/* nid = e->reg, vid = 0xf01 */ |
|
reg = RT715_VERB_SET_CONNECT_SEL | e->reg; |
|
ret = regmap_read(rt715->regmap, reg, &val); |
|
if (ret < 0) { |
|
dev_err(component->dev, "%s: sdw read failed: %d\n", |
|
__func__, ret); |
|
return ret; |
|
} |
|
|
|
/* |
|
* The first two indices of ADC Mux 24/25 are routed to the same |
|
* hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2. |
|
* To have a unique set of inputs, we skip the index1 of the muxes. |
|
*/ |
|
if ((e->reg == RT715_MUX_IN3 || e->reg == RT715_MUX_IN4) && (val > 0)) |
|
val -= 1; |
|
ucontrol->value.enumerated.item[0] = val; |
|
|
|
return 0; |
|
} |
|
|
|
static int rt715_mux_put(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = |
|
snd_soc_dapm_kcontrol_component(kcontrol); |
|
struct snd_soc_dapm_context *dapm = |
|
snd_soc_dapm_kcontrol_dapm(kcontrol); |
|
struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
|
unsigned int *item = ucontrol->value.enumerated.item; |
|
unsigned int val, val2 = 0, change, reg; |
|
int ret; |
|
|
|
if (item[0] >= e->items) |
|
return -EINVAL; |
|
|
|
/* Verb ID = 0x701h, nid = e->reg */ |
|
val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; |
|
|
|
reg = RT715_VERB_SET_CONNECT_SEL | e->reg; |
|
ret = regmap_read(rt715->regmap, reg, &val2); |
|
if (ret < 0) { |
|
dev_err(component->dev, "%s: sdw read failed: %d\n", |
|
__func__, ret); |
|
return ret; |
|
} |
|
|
|
if (val == val2) |
|
change = 0; |
|
else |
|
change = 1; |
|
|
|
if (change) { |
|
reg = RT715_VERB_SET_CONNECT_SEL | e->reg; |
|
regmap_write(rt715->regmap, reg, val); |
|
} |
|
|
|
snd_soc_dapm_mux_update_power(dapm, kcontrol, |
|
item[0], e, NULL); |
|
|
|
return change; |
|
} |
|
|
|
static const char * const adc_22_23_mux_text[] = { |
|
"MIC1", |
|
"MIC2", |
|
"LINE1", |
|
"LINE2", |
|
"DMIC1", |
|
"DMIC2", |
|
"DMIC3", |
|
"DMIC4", |
|
}; |
|
|
|
/* |
|
* Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and |
|
* 1 will be connected to the same dmic source, therefore we skip index 1 to |
|
* avoid misunderstanding on usage of dapm routing. |
|
*/ |
|
static const unsigned int rt715_adc_24_25_values[] = { |
|
0, |
|
2, |
|
3, |
|
4, |
|
5, |
|
}; |
|
|
|
static const char * const adc_24_mux_text[] = { |
|
"MIC2", |
|
"DMIC1", |
|
"DMIC2", |
|
"DMIC3", |
|
"DMIC4", |
|
}; |
|
|
|
static const char * const adc_25_mux_text[] = { |
|
"MIC1", |
|
"DMIC1", |
|
"DMIC2", |
|
"DMIC3", |
|
"DMIC4", |
|
}; |
|
|
|
static SOC_ENUM_SINGLE_DECL( |
|
rt715_adc22_enum, RT715_MUX_IN1, 0, adc_22_23_mux_text); |
|
|
|
static SOC_ENUM_SINGLE_DECL( |
|
rt715_adc23_enum, RT715_MUX_IN2, 0, adc_22_23_mux_text); |
|
|
|
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum, |
|
RT715_MUX_IN3, 0, 0xf, |
|
adc_24_mux_text, rt715_adc_24_25_values); |
|
|
|
static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum, |
|
RT715_MUX_IN4, 0, 0xf, |
|
adc_25_mux_text, rt715_adc_24_25_values); |
|
|
|
static const struct snd_kcontrol_new rt715_adc22_mux = |
|
SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum, |
|
rt715_mux_get, rt715_mux_put); |
|
|
|
static const struct snd_kcontrol_new rt715_adc23_mux = |
|
SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum, |
|
rt715_mux_get, rt715_mux_put); |
|
|
|
static const struct snd_kcontrol_new rt715_adc24_mux = |
|
SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum, |
|
rt715_mux_get, rt715_mux_put); |
|
|
|
static const struct snd_kcontrol_new rt715_adc25_mux = |
|
SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum, |
|
rt715_mux_get, rt715_mux_put); |
|
|
|
static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = { |
|
SND_SOC_DAPM_INPUT("DMIC1"), |
|
SND_SOC_DAPM_INPUT("DMIC2"), |
|
SND_SOC_DAPM_INPUT("DMIC3"), |
|
SND_SOC_DAPM_INPUT("DMIC4"), |
|
SND_SOC_DAPM_INPUT("MIC1"), |
|
SND_SOC_DAPM_INPUT("MIC2"), |
|
SND_SOC_DAPM_INPUT("LINE1"), |
|
SND_SOC_DAPM_INPUT("LINE2"), |
|
SND_SOC_DAPM_ADC("ADC 07", NULL, RT715_SET_STREAMID_MIC_ADC, 4, 0), |
|
SND_SOC_DAPM_ADC("ADC 08", NULL, RT715_SET_STREAMID_LINE_ADC, 4, 0), |
|
SND_SOC_DAPM_ADC("ADC 09", NULL, RT715_SET_STREAMID_MIX_ADC, 4, 0), |
|
SND_SOC_DAPM_ADC("ADC 27", NULL, RT715_SET_STREAMID_MIX_ADC2, 4, 0), |
|
SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, |
|
&rt715_adc22_mux), |
|
SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, |
|
&rt715_adc23_mux), |
|
SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0, |
|
&rt715_adc24_mux), |
|
SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0, |
|
&rt715_adc25_mux), |
|
SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), |
|
SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0), |
|
}; |
|
|
|
static const struct snd_soc_dapm_route rt715_audio_map[] = { |
|
{"DP6TX", NULL, "ADC 09"}, |
|
{"DP6TX", NULL, "ADC 08"}, |
|
{"DP4TX", NULL, "ADC 07"}, |
|
{"DP4TX", NULL, "ADC 27"}, |
|
{"ADC 09", NULL, "ADC 22 Mux"}, |
|
{"ADC 08", NULL, "ADC 23 Mux"}, |
|
{"ADC 07", NULL, "ADC 24 Mux"}, |
|
{"ADC 27", NULL, "ADC 25 Mux"}, |
|
{"ADC 22 Mux", "MIC1", "MIC1"}, |
|
{"ADC 22 Mux", "MIC2", "MIC2"}, |
|
{"ADC 22 Mux", "LINE1", "LINE1"}, |
|
{"ADC 22 Mux", "LINE2", "LINE2"}, |
|
{"ADC 22 Mux", "DMIC1", "DMIC1"}, |
|
{"ADC 22 Mux", "DMIC2", "DMIC2"}, |
|
{"ADC 22 Mux", "DMIC3", "DMIC3"}, |
|
{"ADC 22 Mux", "DMIC4", "DMIC4"}, |
|
{"ADC 23 Mux", "MIC1", "MIC1"}, |
|
{"ADC 23 Mux", "MIC2", "MIC2"}, |
|
{"ADC 23 Mux", "LINE1", "LINE1"}, |
|
{"ADC 23 Mux", "LINE2", "LINE2"}, |
|
{"ADC 23 Mux", "DMIC1", "DMIC1"}, |
|
{"ADC 23 Mux", "DMIC2", "DMIC2"}, |
|
{"ADC 23 Mux", "DMIC3", "DMIC3"}, |
|
{"ADC 23 Mux", "DMIC4", "DMIC4"}, |
|
{"ADC 24 Mux", "MIC2", "MIC2"}, |
|
{"ADC 24 Mux", "DMIC1", "DMIC1"}, |
|
{"ADC 24 Mux", "DMIC2", "DMIC2"}, |
|
{"ADC 24 Mux", "DMIC3", "DMIC3"}, |
|
{"ADC 24 Mux", "DMIC4", "DMIC4"}, |
|
{"ADC 25 Mux", "MIC1", "MIC1"}, |
|
{"ADC 25 Mux", "DMIC1", "DMIC1"}, |
|
{"ADC 25 Mux", "DMIC2", "DMIC2"}, |
|
{"ADC 25 Mux", "DMIC3", "DMIC3"}, |
|
{"ADC 25 Mux", "DMIC4", "DMIC4"}, |
|
}; |
|
|
|
static int rt715_set_bias_level(struct snd_soc_component *component, |
|
enum snd_soc_bias_level level) |
|
{ |
|
struct snd_soc_dapm_context *dapm = |
|
snd_soc_component_get_dapm(component); |
|
struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
|
|
|
switch (level) { |
|
case SND_SOC_BIAS_PREPARE: |
|
if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { |
|
regmap_write(rt715->regmap, |
|
RT715_SET_AUDIO_POWER_STATE, |
|
AC_PWRST_D0); |
|
msleep(RT715_POWER_UP_DELAY_MS); |
|
} |
|
break; |
|
|
|
case SND_SOC_BIAS_STANDBY: |
|
regmap_write(rt715->regmap, |
|
RT715_SET_AUDIO_POWER_STATE, |
|
AC_PWRST_D3); |
|
break; |
|
|
|
default: |
|
break; |
|
} |
|
dapm->bias_level = level; |
|
return 0; |
|
} |
|
|
|
static const struct snd_soc_component_driver soc_codec_dev_rt715 = { |
|
.set_bias_level = rt715_set_bias_level, |
|
.controls = rt715_snd_controls, |
|
.num_controls = ARRAY_SIZE(rt715_snd_controls), |
|
.dapm_widgets = rt715_dapm_widgets, |
|
.num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets), |
|
.dapm_routes = rt715_audio_map, |
|
.num_dapm_routes = ARRAY_SIZE(rt715_audio_map), |
|
}; |
|
|
|
static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, |
|
int direction) |
|
{ |
|
|
|
struct sdw_stream_data *stream; |
|
|
|
if (!sdw_stream) |
|
return 0; |
|
|
|
stream = kzalloc(sizeof(*stream), GFP_KERNEL); |
|
if (!stream) |
|
return -ENOMEM; |
|
|
|
stream->sdw_stream = sdw_stream; |
|
|
|
/* Use tx_mask or rx_mask to configure stream tag and set dma_data */ |
|
if (direction == SNDRV_PCM_STREAM_PLAYBACK) |
|
dai->playback_dma_data = stream; |
|
else |
|
dai->capture_dma_data = stream; |
|
|
|
return 0; |
|
} |
|
|
|
static void rt715_shutdown(struct snd_pcm_substream *substream, |
|
struct snd_soc_dai *dai) |
|
|
|
{ |
|
struct sdw_stream_data *stream; |
|
|
|
stream = snd_soc_dai_get_dma_data(dai, substream); |
|
snd_soc_dai_set_dma_data(dai, substream, NULL); |
|
kfree(stream); |
|
} |
|
|
|
static int rt715_pcm_hw_params(struct snd_pcm_substream *substream, |
|
struct snd_pcm_hw_params *params, |
|
struct snd_soc_dai *dai) |
|
{ |
|
struct snd_soc_component *component = dai->component; |
|
struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
|
struct sdw_stream_config stream_config; |
|
struct sdw_port_config port_config; |
|
enum sdw_data_direction direction; |
|
struct sdw_stream_data *stream; |
|
int retval, port, num_channels; |
|
unsigned int val = 0; |
|
|
|
stream = snd_soc_dai_get_dma_data(dai, substream); |
|
|
|
if (!stream) |
|
return -EINVAL; |
|
|
|
if (!rt715->slave) |
|
return -EINVAL; |
|
|
|
switch (dai->id) { |
|
case RT715_AIF1: |
|
direction = SDW_DATA_DIR_TX; |
|
port = 6; |
|
rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa500); |
|
break; |
|
case RT715_AIF2: |
|
direction = SDW_DATA_DIR_TX; |
|
port = 4; |
|
rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000); |
|
break; |
|
default: |
|
dev_err(component->dev, "Invalid DAI id %d\n", dai->id); |
|
return -EINVAL; |
|
} |
|
|
|
stream_config.frame_rate = params_rate(params); |
|
stream_config.ch_count = params_channels(params); |
|
stream_config.bps = snd_pcm_format_width(params_format(params)); |
|
stream_config.direction = direction; |
|
|
|
num_channels = params_channels(params); |
|
port_config.ch_mask = (1 << (num_channels)) - 1; |
|
port_config.num = port; |
|
|
|
retval = sdw_stream_add_slave(rt715->slave, &stream_config, |
|
&port_config, 1, stream->sdw_stream); |
|
if (retval) { |
|
dev_err(dai->dev, "Unable to configure port\n"); |
|
return retval; |
|
} |
|
|
|
switch (params_rate(params)) { |
|
/* bit 14 0:48K 1:44.1K */ |
|
/* bit 15 Stream Type 0:PCM 1:Non-PCM, should always be PCM */ |
|
case 44100: |
|
val |= 0x40 << 8; |
|
break; |
|
case 48000: |
|
val |= 0x0 << 8; |
|
break; |
|
default: |
|
dev_err(component->dev, "Unsupported sample rate %d\n", |
|
params_rate(params)); |
|
return -EINVAL; |
|
} |
|
|
|
if (params_channels(params) <= 16) { |
|
/* bit 3:0 Number of Channel */ |
|
val |= (params_channels(params) - 1); |
|
} else { |
|
dev_err(component->dev, "Unsupported channels %d\n", |
|
params_channels(params)); |
|
return -EINVAL; |
|
} |
|
|
|
switch (params_width(params)) { |
|
/* bit 6:4 Bits per Sample */ |
|
case 8: |
|
break; |
|
case 16: |
|
val |= (0x1 << 4); |
|
break; |
|
case 20: |
|
val |= (0x2 << 4); |
|
break; |
|
case 24: |
|
val |= (0x3 << 4); |
|
break; |
|
case 32: |
|
val |= (0x4 << 4); |
|
break; |
|
default: |
|
return -EINVAL; |
|
} |
|
|
|
regmap_write(rt715->regmap, RT715_MIC_ADC_FORMAT_H, val); |
|
regmap_write(rt715->regmap, RT715_MIC_LINE_FORMAT_H, val); |
|
regmap_write(rt715->regmap, RT715_MIX_ADC_FORMAT_H, val); |
|
regmap_write(rt715->regmap, RT715_MIX_ADC2_FORMAT_H, val); |
|
|
|
return retval; |
|
} |
|
|
|
static int rt715_pcm_hw_free(struct snd_pcm_substream *substream, |
|
struct snd_soc_dai *dai) |
|
{ |
|
struct snd_soc_component *component = dai->component; |
|
struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component); |
|
struct sdw_stream_data *stream = |
|
snd_soc_dai_get_dma_data(dai, substream); |
|
|
|
if (!rt715->slave) |
|
return -EINVAL; |
|
|
|
sdw_stream_remove_slave(rt715->slave, stream->sdw_stream); |
|
return 0; |
|
} |
|
|
|
#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) |
|
#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ |
|
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) |
|
|
|
static const struct snd_soc_dai_ops rt715_ops = { |
|
.hw_params = rt715_pcm_hw_params, |
|
.hw_free = rt715_pcm_hw_free, |
|
.set_sdw_stream = rt715_set_sdw_stream, |
|
.shutdown = rt715_shutdown, |
|
}; |
|
|
|
static struct snd_soc_dai_driver rt715_dai[] = { |
|
{ |
|
.name = "rt715-aif1", |
|
.id = RT715_AIF1, |
|
.capture = { |
|
.stream_name = "DP6 Capture", |
|
.channels_min = 1, |
|
.channels_max = 2, |
|
.rates = RT715_STEREO_RATES, |
|
.formats = RT715_FORMATS, |
|
}, |
|
.ops = &rt715_ops, |
|
}, |
|
{ |
|
.name = "rt715-aif2", |
|
.id = RT715_AIF2, |
|
.capture = { |
|
.stream_name = "DP4 Capture", |
|
.channels_min = 1, |
|
.channels_max = 2, |
|
.rates = RT715_STEREO_RATES, |
|
.formats = RT715_FORMATS, |
|
}, |
|
.ops = &rt715_ops, |
|
}, |
|
}; |
|
|
|
/* Bus clock frequency */ |
|
#define RT715_CLK_FREQ_9600000HZ 9600000 |
|
#define RT715_CLK_FREQ_12000000HZ 12000000 |
|
#define RT715_CLK_FREQ_6000000HZ 6000000 |
|
#define RT715_CLK_FREQ_4800000HZ 4800000 |
|
#define RT715_CLK_FREQ_2400000HZ 2400000 |
|
#define RT715_CLK_FREQ_12288000HZ 12288000 |
|
|
|
int rt715_clock_config(struct device *dev) |
|
{ |
|
struct rt715_priv *rt715 = dev_get_drvdata(dev); |
|
unsigned int clk_freq, value; |
|
|
|
clk_freq = (rt715->params.curr_dr_freq >> 1); |
|
|
|
switch (clk_freq) { |
|
case RT715_CLK_FREQ_12000000HZ: |
|
value = 0x0; |
|
break; |
|
case RT715_CLK_FREQ_6000000HZ: |
|
value = 0x1; |
|
break; |
|
case RT715_CLK_FREQ_9600000HZ: |
|
value = 0x2; |
|
break; |
|
case RT715_CLK_FREQ_4800000HZ: |
|
value = 0x3; |
|
break; |
|
case RT715_CLK_FREQ_2400000HZ: |
|
value = 0x4; |
|
break; |
|
case RT715_CLK_FREQ_12288000HZ: |
|
value = 0x5; |
|
break; |
|
default: |
|
return -EINVAL; |
|
} |
|
|
|
regmap_write(rt715->regmap, 0xe0, value); |
|
regmap_write(rt715->regmap, 0xf0, value); |
|
|
|
return 0; |
|
} |
|
|
|
int rt715_init(struct device *dev, struct regmap *sdw_regmap, |
|
struct regmap *regmap, struct sdw_slave *slave) |
|
{ |
|
struct rt715_priv *rt715; |
|
int ret; |
|
|
|
rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL); |
|
if (!rt715) |
|
return -ENOMEM; |
|
|
|
dev_set_drvdata(dev, rt715); |
|
rt715->slave = slave; |
|
rt715->regmap = regmap; |
|
rt715->sdw_regmap = sdw_regmap; |
|
|
|
/* |
|
* Mark hw_init to false |
|
* HW init will be performed when device reports present |
|
*/ |
|
rt715->hw_init = false; |
|
rt715->first_hw_init = false; |
|
|
|
ret = devm_snd_soc_register_component(dev, |
|
&soc_codec_dev_rt715, |
|
rt715_dai, |
|
ARRAY_SIZE(rt715_dai)); |
|
|
|
return ret; |
|
} |
|
|
|
int rt715_io_init(struct device *dev, struct sdw_slave *slave) |
|
{ |
|
struct rt715_priv *rt715 = dev_get_drvdata(dev); |
|
|
|
if (rt715->hw_init) |
|
return 0; |
|
|
|
/* |
|
* PM runtime is only enabled when a Slave reports as Attached |
|
*/ |
|
if (!rt715->first_hw_init) { |
|
/* set autosuspend parameters */ |
|
pm_runtime_set_autosuspend_delay(&slave->dev, 3000); |
|
pm_runtime_use_autosuspend(&slave->dev); |
|
|
|
/* update count of parent 'active' children */ |
|
pm_runtime_set_active(&slave->dev); |
|
|
|
/* make sure the device does not suspend immediately */ |
|
pm_runtime_mark_last_busy(&slave->dev); |
|
|
|
pm_runtime_enable(&slave->dev); |
|
} |
|
|
|
pm_runtime_get_noresume(&slave->dev); |
|
|
|
/* Mute nid=08h/09h */ |
|
regmap_write(rt715->regmap, RT715_SET_GAIN_LINE_ADC_H, 0xb080); |
|
regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC_H, 0xb080); |
|
/* Mute nid=07h/27h */ |
|
regmap_write(rt715->regmap, RT715_SET_GAIN_MIC_ADC_H, 0xb080); |
|
regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC2_H, 0xb080); |
|
|
|
/* Set Pin Widget */ |
|
regmap_write(rt715->regmap, RT715_SET_PIN_DMIC1, 0x20); |
|
regmap_write(rt715->regmap, RT715_SET_PIN_DMIC2, 0x20); |
|
regmap_write(rt715->regmap, RT715_SET_PIN_DMIC3, 0x20); |
|
regmap_write(rt715->regmap, RT715_SET_PIN_DMIC4, 0x20); |
|
/* Set Converter Stream */ |
|
regmap_write(rt715->regmap, RT715_SET_STREAMID_LINE_ADC, 0x10); |
|
regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC, 0x10); |
|
regmap_write(rt715->regmap, RT715_SET_STREAMID_MIC_ADC, 0x10); |
|
regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC2, 0x10); |
|
/* Set Configuration Default */ |
|
regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT1, 0xd0); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT2, 0x11); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT3, 0xa1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT4, 0x81); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT1, 0xd1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT2, 0x11); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT3, 0xa1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT4, 0x81); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT1, 0xd0); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT2, 0x11); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT3, 0xa1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT4, 0x81); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT1, 0xd1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT2, 0x11); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT3, 0xa1); |
|
regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT4, 0x81); |
|
|
|
/* Finish Initial Settings, set power to D3 */ |
|
regmap_write(rt715->regmap, RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3); |
|
|
|
if (rt715->first_hw_init) |
|
regcache_mark_dirty(rt715->regmap); |
|
else |
|
rt715->first_hw_init = true; |
|
|
|
/* Mark Slave initialization complete */ |
|
rt715->hw_init = true; |
|
|
|
pm_runtime_mark_last_busy(&slave->dev); |
|
pm_runtime_put_autosuspend(&slave->dev); |
|
|
|
return 0; |
|
} |
|
|
|
MODULE_DESCRIPTION("ASoC rt715 driver"); |
|
MODULE_DESCRIPTION("ASoC rt715 driver SDW"); |
|
MODULE_AUTHOR("Jack Yu <[email protected]>"); |
|
MODULE_LICENSE("GPL v2");
|
|
|