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/*
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* Copyright (c) 2018 Rockchip Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/delay.h>
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#include <linux/mfd/rk808.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/of_gpio.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#include <sound/core.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include "rk817_codec.h"
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#include <sound/tlv.h>
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#ifdef CONFIG_SND_DEBUG
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#define DBG(args...) pr_info(args)
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#else
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#define DBG(args...)
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#endif
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/* For route */
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#define RK817_CODEC_PLAYBACK 1
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#define RK817_CODEC_CAPTURE 2
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#define RK817_CODEC_INCALL 4
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#define RK817_CODEC_ALL (RK817_CODEC_PLAYBACK |\
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RK817_CODEC_CAPTURE | RK817_CODEC_INCALL)
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/*
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* DDAC L/R volume setting
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* 0db~-95db,0.375db/step,for example:
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* 0: 0dB
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* 0x0a: -3.75dB
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* 0x7d: -46dB
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* 0xff: -95dB
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*/
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#define OUT_VOLUME (0x03)
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/*
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* DADC L/R volume setting
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* 0db~-95db,0.375db/step,for example:
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* 0: 0dB
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* 0x0a: -3.75dB
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* 0x7d: -46dB
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* 0xff: -95dB
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*/
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#define CAPTURE_VOLUME (0x0a)
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#define CODEC_SET_SPK 1
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#define CODEC_SET_HP 2
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static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -9500, 75, 0);
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struct rk817_codec_priv {
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struct snd_soc_component *component;
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struct regmap *regmap;
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struct rk808 *rk817;
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struct clk *mclk;
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unsigned int stereo_sysclk;
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unsigned int rate;
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unsigned int spk_volume;
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unsigned int hp_volume;
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unsigned int capture_volume;
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bool mic_in_differential;
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bool pdmdata_out_enable;
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bool use_ext_amplifier;
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bool adc_for_loopback;
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bool out_l2spk_r2hp;
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long int playback_path;
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long int capture_path;
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struct gpio_desc *spk_ctl_gpio;
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struct gpio_desc *hp_ctl_gpio;
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int spk_mute_delay;
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int hp_mute_delay;
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int chip_ver;
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};
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static const struct reg_default rk817_reg_defaults[] = {
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{ RK817_CODEC_DTOP_VUCTL, 0x003 },
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{ RK817_CODEC_DTOP_VUCTIME, 0x00 },
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{ RK817_CODEC_DTOP_LPT_SRST, 0x00 },
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{ RK817_CODEC_DTOP_DIGEN_CLKE, 0x00 },
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{ RK817_CODEC_AREF_RTCFG0, 0x00 },
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{ RK817_CODEC_AREF_RTCFG1, 0x06 },
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{ RK817_CODEC_AADC_CFG0, 0xc8 },
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{ RK817_CODEC_AADC_CFG1, 0x00 },
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{ RK817_CODEC_DADC_VOLL, 0x00 },
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{ RK817_CODEC_DADC_VOLR, 0x00 },
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{ RK817_CODEC_DADC_SR_ACL0, 0x00 },
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{ RK817_CODEC_DADC_ALC1, 0x00 },
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{ RK817_CODEC_DADC_ALC2, 0x00 },
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{ RK817_CODEC_DADC_NG, 0x00 },
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{ RK817_CODEC_DADC_HPF, 0x00 },
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{ RK817_CODEC_DADC_RVOLL, 0xff },
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{ RK817_CODEC_DADC_RVOLR, 0xff },
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{ RK817_CODEC_AMIC_CFG0, 0x70 },
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{ RK817_CODEC_AMIC_CFG1, 0x00 },
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{ RK817_CODEC_DMIC_PGA_GAIN, 0x66 },
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{ RK817_CODEC_DMIC_LMT1, 0x00 },
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{ RK817_CODEC_DMIC_LMT2, 0x00 },
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{ RK817_CODEC_DMIC_NG1, 0x00 },
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{ RK817_CODEC_DMIC_NG2, 0x00 },
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{ RK817_CODEC_ADAC_CFG0, 0x00 },
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{ RK817_CODEC_ADAC_CFG1, 0x07 },
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{ RK817_CODEC_DDAC_POPD_DACST, 0x82 },
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{ RK817_CODEC_DDAC_VOLL, 0x00 },
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{ RK817_CODEC_DDAC_VOLR, 0x00 },
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{ RK817_CODEC_DDAC_SR_LMT0, 0x00 },
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{ RK817_CODEC_DDAC_LMT1, 0x00 },
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{ RK817_CODEC_DDAC_LMT2, 0x00 },
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{ RK817_CODEC_DDAC_MUTE_MIXCTL, 0xa0 },
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{ RK817_CODEC_DDAC_RVOLL, 0xff },
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{ RK817_CODEC_DDAC_RVOLR, 0xff },
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{ RK817_CODEC_AHP_ANTI0, 0x00 },
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{ RK817_CODEC_AHP_ANTI1, 0x00 },
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{ RK817_CODEC_AHP_CFG0, 0xe0 },
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{ RK817_CODEC_AHP_CFG1, 0x1f },
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{ RK817_CODEC_AHP_CP, 0x09 },
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{ RK817_CODEC_ACLASSD_CFG1, 0x69 },
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{ RK817_CODEC_ACLASSD_CFG2, 0x44 },
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{ RK817_CODEC_APLL_CFG0, 0x04 },
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{ RK817_CODEC_APLL_CFG1, 0x00 },
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{ RK817_CODEC_APLL_CFG2, 0x30 },
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{ RK817_CODEC_APLL_CFG3, 0x19 },
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{ RK817_CODEC_APLL_CFG4, 0x65 },
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{ RK817_CODEC_APLL_CFG5, 0x01 },
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{ RK817_CODEC_DI2S_CKM, 0x01 },
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{ RK817_CODEC_DI2S_RSD, 0x00 },
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{ RK817_CODEC_DI2S_RXCR1, 0x00 },
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{ RK817_CODEC_DI2S_RXCR2, 0x17 },
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{ RK817_CODEC_DI2S_RXCMD_TSD, 0x00 },
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{ RK817_CODEC_DI2S_TXCR1, 0x00 },
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{ RK817_CODEC_DI2S_TXCR2, 0x17 },
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{ RK817_CODEC_DI2S_TXCR3_TXCMD, 0x00 },
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};
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static bool rk817_volatile_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RK817_CODEC_DTOP_LPT_SRST:
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case RK817_PMIC_CHIP_NAME:
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case RK817_PMIC_CHIP_VER:
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return true;
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default:
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return false;
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}
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}
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static bool rk817_codec_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RK817_CODEC_DTOP_VUCTL:
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case RK817_CODEC_DTOP_VUCTIME:
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case RK817_CODEC_DTOP_LPT_SRST:
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case RK817_CODEC_DTOP_DIGEN_CLKE:
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case RK817_CODEC_AREF_RTCFG0:
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case RK817_CODEC_AREF_RTCFG1:
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case RK817_CODEC_AADC_CFG0:
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case RK817_CODEC_AADC_CFG1:
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case RK817_CODEC_DADC_VOLL:
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case RK817_CODEC_DADC_VOLR:
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case RK817_CODEC_DADC_SR_ACL0:
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case RK817_CODEC_DADC_ALC1:
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case RK817_CODEC_DADC_ALC2:
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case RK817_CODEC_DADC_NG:
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case RK817_CODEC_DADC_HPF:
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case RK817_CODEC_DADC_RVOLL:
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case RK817_CODEC_DADC_RVOLR:
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case RK817_CODEC_AMIC_CFG0:
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case RK817_CODEC_AMIC_CFG1:
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case RK817_CODEC_DMIC_PGA_GAIN:
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case RK817_CODEC_DMIC_LMT1:
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case RK817_CODEC_DMIC_LMT2:
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case RK817_CODEC_DMIC_NG1:
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case RK817_CODEC_DMIC_NG2:
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case RK817_CODEC_ADAC_CFG0:
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case RK817_CODEC_ADAC_CFG1:
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case RK817_CODEC_DDAC_POPD_DACST:
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case RK817_CODEC_DDAC_VOLL:
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case RK817_CODEC_DDAC_VOLR:
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case RK817_CODEC_DDAC_SR_LMT0:
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case RK817_CODEC_DDAC_LMT1:
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case RK817_CODEC_DDAC_LMT2:
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case RK817_CODEC_DDAC_MUTE_MIXCTL:
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case RK817_CODEC_DDAC_RVOLL:
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case RK817_CODEC_DDAC_RVOLR:
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case RK817_CODEC_AHP_ANTI0:
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case RK817_CODEC_AHP_ANTI1:
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case RK817_CODEC_AHP_CFG0:
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case RK817_CODEC_AHP_CFG1:
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case RK817_CODEC_AHP_CP:
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case RK817_CODEC_ACLASSD_CFG1:
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case RK817_CODEC_ACLASSD_CFG2:
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case RK817_CODEC_APLL_CFG0:
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case RK817_CODEC_APLL_CFG1:
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case RK817_CODEC_APLL_CFG2:
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case RK817_CODEC_APLL_CFG3:
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case RK817_CODEC_APLL_CFG4:
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case RK817_CODEC_APLL_CFG5:
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case RK817_CODEC_DI2S_CKM:
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case RK817_CODEC_DI2S_RSD:
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case RK817_CODEC_DI2S_RXCR1:
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case RK817_CODEC_DI2S_RXCR2:
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case RK817_CODEC_DI2S_RXCMD_TSD:
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case RK817_CODEC_DI2S_TXCR1:
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case RK817_CODEC_DI2S_TXCR2:
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case RK817_CODEC_DI2S_TXCR3_TXCMD:
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case RK817_PMIC_CHIP_NAME:
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case RK817_PMIC_CHIP_VER:
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return true;
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default:
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return false;
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}
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}
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static int rk817_codec_ctl_gpio(struct rk817_codec_priv *rk817,
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int gpio, int level)
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{
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if ((gpio & CODEC_SET_SPK) &&
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rk817->spk_ctl_gpio) {
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gpiod_set_value(rk817->spk_ctl_gpio, level);
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DBG("%s set spk clt %d\n", __func__, level);
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msleep(rk817->spk_mute_delay);
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}
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if ((gpio & CODEC_SET_HP) &&
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rk817->hp_ctl_gpio) {
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gpiod_set_value(rk817->hp_ctl_gpio, level);
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DBG("%s set hp clt %d\n", __func__, level);
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msleep(rk817->hp_mute_delay);
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}
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return 0;
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}
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static int rk817_reset(struct snd_soc_component *component)
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{
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snd_soc_component_write(component, RK817_CODEC_DTOP_LPT_SRST, 0x40);
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snd_soc_component_write(component, RK817_CODEC_DDAC_POPD_DACST, 0x02);
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snd_soc_component_write(component, RK817_CODEC_DI2S_CKM, 0x00);
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snd_soc_component_write(component, RK817_CODEC_DTOP_DIGEN_CLKE, 0xff);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x04);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG1, 0x58);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG2, 0x2d);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG3, 0x0c);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5);
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snd_soc_component_write(component, RK817_CODEC_APLL_CFG5, 0x00);
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snd_soc_component_write(component, RK817_CODEC_DTOP_DIGEN_CLKE, 0x00);
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return 0;
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}
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static struct rk817_reg_val_typ playback_power_up_list[] = {
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{RK817_CODEC_AREF_RTCFG1, 0x40},
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{RK817_CODEC_DDAC_POPD_DACST, 0x02},
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/* APLL */
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{RK817_CODEC_APLL_CFG0, 0x04},
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{RK817_CODEC_APLL_CFG1, 0x58},
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{RK817_CODEC_APLL_CFG2, 0x2d},
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{RK817_CODEC_APLL_CFG4, 0xa5},
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{RK817_CODEC_APLL_CFG5, 0x00},
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{RK817_CODEC_DI2S_RXCMD_TSD, 0x00},
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{RK817_CODEC_DI2S_RSD, 0x00},
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/* {RK817_CODEC_DI2S_CKM, 0x00}, */
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{RK817_CODEC_DI2S_RXCR1, 0x00},
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{RK817_CODEC_DI2S_RXCMD_TSD, 0x20},
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{RK817_CODEC_DTOP_VUCTIME, 0xf4},
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{RK817_CODEC_DDAC_MUTE_MIXCTL, 0x00},
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{RK817_CODEC_DDAC_VOLL, 0x0a},
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{RK817_CODEC_DDAC_VOLR, 0x0a},
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};
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#define RK817_CODEC_PLAYBACK_POWER_UP_LIST_LEN \
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ARRAY_SIZE(playback_power_up_list)
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static struct rk817_reg_val_typ playback_power_down_list[] = {
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{RK817_CODEC_DDAC_MUTE_MIXCTL, 0x01},
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{RK817_CODEC_ADAC_CFG1, 0x0f},
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/* HP */
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{RK817_CODEC_AHP_CFG0, 0xe0},
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{RK817_CODEC_AHP_CP, 0x09},
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/* SPK */
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{RK817_CODEC_ACLASSD_CFG1, 0x69},
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};
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#define RK817_CODEC_PLAYBACK_POWER_DOWN_LIST_LEN \
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ARRAY_SIZE(playback_power_down_list)
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static struct rk817_reg_val_typ capture_power_up_list[] = {
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{RK817_CODEC_AREF_RTCFG1, 0x40},
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{RK817_CODEC_DADC_SR_ACL0, 0x02},
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/* {RK817_CODEC_DTOP_DIGEN_CLKE, 0xff}, */
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{RK817_CODEC_APLL_CFG0, 0x04},
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{RK817_CODEC_APLL_CFG1, 0x58},
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{RK817_CODEC_APLL_CFG2, 0x2d},
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{RK817_CODEC_APLL_CFG4, 0xa5},
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{RK817_CODEC_APLL_CFG5, 0x00},
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/*{RK817_CODEC_DI2S_RXCMD_TSD, 0x00},*/
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{RK817_CODEC_DI2S_RSD, 0x00},
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/* {RK817_CODEC_DI2S_CKM, 0x00}, */
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{RK817_CODEC_DI2S_RXCR1, 0x00},
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{RK817_CODEC_DI2S_RXCMD_TSD, 0x20},
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{RK817_CODEC_DTOP_VUCTIME, 0xf4},
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{RK817_CODEC_DDAC_MUTE_MIXCTL, 0x00},
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{RK817_CODEC_AADC_CFG0, 0x08},
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{RK817_CODEC_AMIC_CFG0, 0x0a},
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{RK817_CODEC_AMIC_CFG1, 0x30},
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{RK817_CODEC_DI2S_TXCR3_TXCMD, 0x88},
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{RK817_CODEC_DDAC_POPD_DACST, 0x02},
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/* 0x29: -18db to 27db */
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{RK817_CODEC_DMIC_PGA_GAIN, 0xaa},
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};
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#define RK817_CODEC_CAPTURE_POWER_UP_LIST_LEN \
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ARRAY_SIZE(capture_power_up_list)
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static struct rk817_reg_val_typ capture_power_down_list[] = {
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{RK817_CODEC_AADC_CFG0, 0xc8},
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{RK817_CODEC_AMIC_CFG0, 0x70},
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};
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#define RK817_CODEC_CAPTURE_POWER_DOWN_LIST_LEN \
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ARRAY_SIZE(capture_power_down_list)
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static int rk817_codec_power_up(struct snd_soc_component *component, int type)
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{
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struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
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int i;
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DBG("%s : power up %s %s %s\n", __func__,
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type & RK817_CODEC_PLAYBACK ? "playback" : "",
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type & RK817_CODEC_CAPTURE ? "capture" : "",
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type & RK817_CODEC_INCALL ? "incall" : "");
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if (type & RK817_CODEC_PLAYBACK) {
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snd_soc_component_update_bits(component,
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RK817_CODEC_DTOP_DIGEN_CLKE,
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DAC_DIG_CLK_MASK, DAC_DIG_CLK_EN);
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for (i = 0; i < RK817_CODEC_PLAYBACK_POWER_UP_LIST_LEN; i++) {
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snd_soc_component_write(component,
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playback_power_up_list[i].reg,
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playback_power_up_list[i].value);
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}
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snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
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DAC_DIG_CLK_MASK, DAC_DIG_CLK_DIS);
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usleep_range(2000, 2500);
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snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
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DAC_DIG_CLK_MASK, DAC_DIG_CLK_EN);
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DBG("%s: %d - Playback DIG CLK OPS\n", __func__, __LINE__);
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}
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if (type & RK817_CODEC_CAPTURE) {
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snd_soc_component_update_bits(component,
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RK817_CODEC_DTOP_DIGEN_CLKE,
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ADC_DIG_CLK_MASK,
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ADC_DIG_CLK_EN);
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for (i = 0; i < RK817_CODEC_CAPTURE_POWER_UP_LIST_LEN; i++) {
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snd_soc_component_write(component,
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capture_power_up_list[i].reg,
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capture_power_up_list[i].value);
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}
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snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
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ADC_DIG_CLK_MASK, DAC_DIG_CLK_DIS);
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usleep_range(2000, 2500);
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snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
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ADC_DIG_CLK_MASK, ADC_DIG_CLK_EN);
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DBG("%s: %d - Capture DIG CLK OPS\n", __func__, __LINE__);
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if (rk817->mic_in_differential)
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snd_soc_component_update_bits(component,
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RK817_CODEC_AMIC_CFG0,
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MIC_DIFF_MASK, MIC_DIFF_EN);
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else
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snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AMIC_CFG0,
|
|
MIC_DIFF_MASK,
|
|
MIC_DIFF_DIS);
|
|
|
|
if (rk817->pdmdata_out_enable)
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DI2S_CKM,
|
|
PDM_EN_MASK,
|
|
PDM_EN_ENABLE);
|
|
|
|
snd_soc_component_write(component, RK817_CODEC_DADC_VOLL,
|
|
rk817->capture_volume);
|
|
snd_soc_component_write(component, RK817_CODEC_DADC_VOLR,
|
|
rk817->capture_volume);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_codec_power_down(struct snd_soc_component *component, int type)
|
|
{
|
|
int i;
|
|
|
|
DBG("%s : power down %s %s %s\n", __func__,
|
|
type & RK817_CODEC_PLAYBACK ? "playback" : "",
|
|
type & RK817_CODEC_CAPTURE ? "capture" : "",
|
|
type & RK817_CODEC_INCALL ? "incall" : "");
|
|
|
|
/* mute output for pop noise */
|
|
if ((type & RK817_CODEC_PLAYBACK) ||
|
|
(type & RK817_CODEC_INCALL)) {
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_ENABLE);
|
|
}
|
|
|
|
if (type & RK817_CODEC_CAPTURE) {
|
|
for (i = 0; i < RK817_CODEC_CAPTURE_POWER_DOWN_LIST_LEN; i++) {
|
|
snd_soc_component_write(component,
|
|
capture_power_down_list[i].reg,
|
|
capture_power_down_list[i].value);
|
|
}
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
ADC_DIG_CLK_MASK, ADC_DIG_CLK_DIS);
|
|
}
|
|
|
|
if (type & RK817_CODEC_PLAYBACK) {
|
|
for (i = 0; i < RK817_CODEC_PLAYBACK_POWER_DOWN_LIST_LEN; i++) {
|
|
snd_soc_component_write(component,
|
|
playback_power_down_list[i].reg,
|
|
playback_power_down_list[i].value);
|
|
}
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
DAC_DIG_CLK_MASK, DAC_DIG_CLK_DIS);
|
|
}
|
|
|
|
if (type == RK817_CODEC_ALL) {
|
|
for (i = 0; i < RK817_CODEC_PLAYBACK_POWER_DOWN_LIST_LEN; i++) {
|
|
snd_soc_component_write(component,
|
|
playback_power_down_list[i].reg,
|
|
playback_power_down_list[i].value);
|
|
}
|
|
for (i = 0; i < RK817_CODEC_CAPTURE_POWER_DOWN_LIST_LEN; i++) {
|
|
snd_soc_component_write(component,
|
|
capture_power_down_list[i].reg,
|
|
capture_power_down_list[i].value);
|
|
}
|
|
snd_soc_component_write(component, RK817_CODEC_DTOP_DIGEN_CLKE, 0x00);
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG5, 0x01);
|
|
snd_soc_component_write(component, RK817_CODEC_AREF_RTCFG1, 0x06);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* For tiny alsa playback/capture/voice call path */
|
|
static const char * const rk817_playback_path_mode[] = {
|
|
"OFF", "RCV", "SPK", "HP", "HP_NO_MIC", "BT", "SPK_HP", /* 0-6 */
|
|
"RING_SPK", "RING_HP", "RING_HP_NO_MIC", "RING_SPK_HP"}; /* 7-10 */
|
|
|
|
static const char * const rk817_capture_path_mode[] = {
|
|
"MIC OFF", "Main Mic", "Hands Free Mic", "BT Sco Mic"};
|
|
|
|
static const char * const rk817_call_path_mode[] = {
|
|
"OFF", "RCV", "SPK", "HP", "HP_NO_MIC", "BT"}; /* 0-5 */
|
|
|
|
static const char * const rk817_modem_input_mode[] = {"OFF", "ON"};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rk817_playback_path_type,
|
|
0, 0, rk817_playback_path_mode);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rk817_capture_path_type,
|
|
0, 0, rk817_capture_path_mode);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rk817_call_path_type,
|
|
0, 0, rk817_call_path_mode);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rk817_modem_input_type,
|
|
0, 0, rk817_modem_input_mode);
|
|
|
|
static int rk817_playback_path_config(struct snd_soc_component *component,
|
|
long pre_path, long target_path)
|
|
{
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
rk817->playback_path = target_path;
|
|
|
|
DBG("%s : set playback_path %ld, pre_path %ld\n",
|
|
__func__, rk817->playback_path, pre_path);
|
|
|
|
if (rk817->playback_path != OFF)
|
|
clk_prepare_enable(rk817->mclk);
|
|
else
|
|
clk_disable_unprepare(rk817->mclk);
|
|
|
|
switch (rk817->playback_path) {
|
|
case OFF:
|
|
if (pre_path != OFF && (pre_path != HP_PATH &&
|
|
pre_path != HP_NO_MIC && pre_path != RING_HP &&
|
|
pre_path != RING_HP_NO_MIC)) {
|
|
rk817_codec_power_down(component, RK817_CODEC_PLAYBACK);
|
|
if (rk817->capture_path == 0)
|
|
rk817_codec_power_down(component, RK817_CODEC_ALL);
|
|
}
|
|
break;
|
|
case RCV:
|
|
case SPK_PATH:
|
|
case RING_SPK:
|
|
if (pre_path == OFF)
|
|
rk817_codec_power_up(component, RK817_CODEC_PLAYBACK);
|
|
if (rk817->out_l2spk_r2hp) {
|
|
/* for costdown: ldac -> ClassD rdac -> Hp */
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CP,
|
|
0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CFG0,
|
|
0x80);
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
/* CLASS D mode */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
0x18);
|
|
/* CLASS D enable */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG1,
|
|
0xa5);
|
|
/* restart CLASS D, OCPP/N */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG2,
|
|
0xf7);
|
|
} else if (!rk817->use_ext_amplifier) {
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_DOWN | PWD_DACR_DOWN);
|
|
/* CLASS D mode */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
0x10);
|
|
/* CLASS D enable */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG1,
|
|
0xa5);
|
|
/* restart CLASS D, OCPP/N */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG2,
|
|
0xf7);
|
|
} else {
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CP,
|
|
0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CFG0,
|
|
0x80);
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
}
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLL,
|
|
rk817->spk_volume);
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLR,
|
|
rk817->spk_volume);
|
|
break;
|
|
case HP_PATH:
|
|
case HP_NO_MIC:
|
|
case RING_HP:
|
|
case RING_HP_NO_MIC:
|
|
if (pre_path == OFF)
|
|
rk817_codec_power_up(component, RK817_CODEC_PLAYBACK);
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CP, 0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CFG0, 0x80);
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLL,
|
|
rk817->hp_volume);
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLR,
|
|
rk817->hp_volume);
|
|
break;
|
|
case BT:
|
|
break;
|
|
case SPK_HP:
|
|
case RING_SPK_HP:
|
|
if (pre_path == OFF)
|
|
rk817_codec_power_up(component, RK817_CODEC_PLAYBACK);
|
|
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CP, 0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_component_write(component, RK817_CODEC_AHP_CFG0, 0x80);
|
|
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
|
|
if (!rk817->use_ext_amplifier) {
|
|
/* CLASS D mode */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
0x10);
|
|
/* CLASS D enable */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG1,
|
|
0xa5);
|
|
/* restart CLASS D, OCPP/N */
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_ACLASSD_CFG2,
|
|
0xf7);
|
|
}
|
|
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLL,
|
|
rk817->hp_volume);
|
|
snd_soc_component_write(component, RK817_CODEC_DDAC_VOLR,
|
|
rk817->hp_volume);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_playback_path_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
DBG("%s : playback_path %ld\n", __func__, rk817->playback_path);
|
|
|
|
ucontrol->value.integer.value[0] = rk817->playback_path;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_playback_path_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
if (rk817->playback_path == ucontrol->value.integer.value[0]) {
|
|
DBG("%s : playback_path is not changed!\n",
|
|
__func__);
|
|
return 0;
|
|
}
|
|
|
|
return rk817_playback_path_config(component, rk817->playback_path,
|
|
ucontrol->value.integer.value[0]);
|
|
}
|
|
|
|
static int rk817_capture_path_config(struct snd_soc_component *component,
|
|
long pre_path, long target_path)
|
|
{
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
rk817->capture_path = target_path;
|
|
|
|
DBG("%s : set capture_path %ld, pre_path %ld\n", __func__,
|
|
rk817->capture_path, pre_path);
|
|
|
|
if (rk817->capture_path != MIC_OFF)
|
|
clk_prepare_enable(rk817->mclk);
|
|
else
|
|
clk_disable_unprepare(rk817->mclk);
|
|
|
|
switch (rk817->capture_path) {
|
|
case MIC_OFF:
|
|
if (pre_path != MIC_OFF)
|
|
rk817_codec_power_down(component, RK817_CODEC_CAPTURE);
|
|
break;
|
|
case MAIN_MIC:
|
|
if (pre_path == MIC_OFF)
|
|
rk817_codec_power_up(component, RK817_CODEC_CAPTURE);
|
|
pr_info("mic_in_differential: %d, adc_for_loopback: %d\n", rk817->mic_in_differential, rk817->adc_for_loopback);
|
|
if (rk817->adc_for_loopback) {
|
|
/* don't need to gain when adc use for loopback */
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AMIC_CFG0,
|
|
0xf,
|
|
0x0);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DMIC_PGA_GAIN,
|
|
0x66);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLL,
|
|
0x00);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLR,
|
|
0x00);
|
|
break;
|
|
}
|
|
/*if (!rk817->mic_in_differential) {
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLR,
|
|
0xff);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AADC_CFG0,
|
|
ADC_R_PWD_MASK,
|
|
ADC_R_PWD_EN);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AMIC_CFG0,
|
|
PWD_PGA_R_MASK,
|
|
PWD_PGA_R_EN);
|
|
}*/
|
|
break;
|
|
case HANDS_FREE_MIC:
|
|
if (pre_path == MIC_OFF)
|
|
rk817_codec_power_up(component, RK817_CODEC_CAPTURE);
|
|
|
|
if (rk817->adc_for_loopback) {
|
|
/* don't need to gain when adc use for loopback */
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AMIC_CFG0,
|
|
0xf,
|
|
0x0);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DMIC_PGA_GAIN,
|
|
0x66);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLL,
|
|
0x00);
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLR,
|
|
0x00);
|
|
break;
|
|
}
|
|
if (!rk817->mic_in_differential) {
|
|
snd_soc_component_write(component,
|
|
RK817_CODEC_DADC_VOLL,
|
|
0xff);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AADC_CFG0,
|
|
ADC_L_PWD_MASK,
|
|
ADC_L_PWD_EN);
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_AMIC_CFG0,
|
|
PWD_PGA_L_MASK,
|
|
PWD_PGA_L_EN);
|
|
}
|
|
break;
|
|
case BT_SCO_MIC:
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_capture_path_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
DBG("%s : capture_path %ld\n", __func__,
|
|
rk817->capture_path);
|
|
|
|
ucontrol->value.integer.value[0] = rk817->capture_path;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_capture_path_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
if (rk817->capture_path == ucontrol->value.integer.value[0]) {
|
|
DBG("%s : capture_path is not changed!\n",
|
|
__func__);
|
|
return 0;
|
|
}
|
|
|
|
return rk817_capture_path_config(component, rk817->capture_path,
|
|
ucontrol->value.integer.value[0]);
|
|
}
|
|
|
|
static struct snd_kcontrol_new rk817_snd_path_controls[] = {
|
|
SOC_ENUM_EXT("Playback Path", rk817_playback_path_type,
|
|
rk817_playback_path_get, rk817_playback_path_put),
|
|
|
|
SOC_ENUM_EXT("Capture MIC Path", rk817_capture_path_type,
|
|
rk817_capture_path_get, rk817_capture_path_put),
|
|
//SOC_DOUBLE_R_TLV("Playback Volume", RK817_CODEC_DDAC_VOLL, RK817_CODEC_DDAC_VOLR,
|
|
// 0, 255, 1, out_vol_tlv),
|
|
|
|
SOC_SINGLE_TLV("Capture MIC_L Volume", RK817_CODEC_DADC_VOLL,
|
|
0, 255, 1, out_vol_tlv),
|
|
//SOC_DOUBLE_R_TLV("Capture MIC Volume", RK817_CODEC_DADC_VOLL, RK817_CODEC_DADC_VOLR,
|
|
// 0, 255, 1, out_vol_tlv),
|
|
SOC_SINGLE_TLV("Capture MIC_R Volume", RK817_CODEC_DADC_VOLR,0, 255, 1, out_vol_tlv),
|
|
|
|
SOC_SINGLE_TLV("Playback R Volume", RK817_CODEC_DDAC_VOLR,0, 255, 1, out_vol_tlv),
|
|
|
|
SOC_SINGLE_TLV("Playback L Volume", RK817_CODEC_DDAC_VOLL,0, 255, 1, out_vol_tlv),
|
|
|
|
SOC_SINGLE_TLV("MIC R GAIN", RK817_CODEC_DMIC_PGA_GAIN,0, 15, 0, out_vol_tlv),
|
|
|
|
SOC_SINGLE_TLV("MIC L GAIN", RK817_CODEC_DMIC_PGA_GAIN,4, 15, 0, out_vol_tlv),
|
|
};
|
|
|
|
static int rk817_set_dai_sysclk(struct snd_soc_dai *codec_dai,
|
|
int clk_id, unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
rk817->stereo_sysclk = freq;
|
|
|
|
DBG("%s : MCLK = %dHz\n", __func__, rk817->stereo_sysclk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
unsigned int i2s_mst = 0;
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
i2s_mst |= RK817_I2S_MODE_SLV;
|
|
break;
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
i2s_mst |= RK817_I2S_MODE_MST;
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "%s : set master mask failed!\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
DBG("%s : i2s %s mode\n", __func__, i2s_mst ? "master" : "slave");
|
|
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DI2S_CKM,
|
|
RK817_I2S_MODE_MASK, i2s_mst);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
|
struct snd_soc_component *component = rtd->codec_dai->component;
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
unsigned int rate = params_rate(params);
|
|
unsigned char apll_cfg3_val;
|
|
unsigned char dtop_digen_sr_lmt0;
|
|
unsigned char dtop_digen_clke;
|
|
|
|
DBG("%s : sample rate = %dHz\n", __func__, rate);
|
|
|
|
if (rk817->chip_ver <= 0x4) {
|
|
DBG("%s: SMIC TudorAG and previous versions\n", __func__);
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x0c);
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0x95);
|
|
} else {
|
|
DBG("%s: SMIC TudorAG version later\n", __func__);
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x04);
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5);
|
|
}
|
|
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
dtop_digen_clke = DAC_DIG_CLK_EN;
|
|
else
|
|
dtop_digen_clke = ADC_DIG_CLK_EN;
|
|
|
|
switch (rate) {
|
|
case 8000:
|
|
apll_cfg3_val = 0x03;
|
|
dtop_digen_sr_lmt0 = 0x00;
|
|
break;
|
|
case 16000:
|
|
apll_cfg3_val = 0x06;
|
|
dtop_digen_sr_lmt0 = 0x01;
|
|
break;
|
|
case 96000:
|
|
apll_cfg3_val = 0x18;
|
|
dtop_digen_sr_lmt0 = 0x03;
|
|
break;
|
|
case 32000:
|
|
case 44100:
|
|
case 48000:
|
|
apll_cfg3_val = 0x0c;
|
|
dtop_digen_sr_lmt0 = 0x02;
|
|
break;
|
|
default:
|
|
pr_err("Unsupported rate: %d\n", rate);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/**
|
|
* Note that: If you use the ALSA hooks plugin, entering hw_params()
|
|
* is before playback/capture_path_put, therefore, we need to configure
|
|
* APLL_CFG3/DTOP_DIGEN_CLKE/DDAC_SR_LMT0 for different sample rates.
|
|
*/
|
|
snd_soc_component_write(component, RK817_CODEC_APLL_CFG3, apll_cfg3_val);
|
|
/* The 0x00 contains ADC_DIG_CLK_DIS and DAC_DIG_CLK_DIS */
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
dtop_digen_clke, 0x00);
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DDAC_SR_LMT0,
|
|
DACSRT_MASK, dtop_digen_sr_lmt0);
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
dtop_digen_clke, dtop_digen_clke);
|
|
|
|
switch (params_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_component_write(component, RK817_CODEC_DI2S_RXCR2,
|
|
VDW_RX_16BITS);
|
|
snd_soc_component_write(component, RK817_CODEC_DI2S_TXCR2,
|
|
VDW_TX_16BITS);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S24_LE:
|
|
case SNDRV_PCM_FORMAT_S32_LE:
|
|
snd_soc_component_write(component, RK817_CODEC_DI2S_RXCR2,
|
|
VDW_RX_24BITS);
|
|
snd_soc_component_write(component, RK817_CODEC_DI2S_TXCR2,
|
|
VDW_TX_24BITS);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_digital_mute(struct snd_soc_dai *dai, int mute)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
DBG("%s %d\n", __func__, mute);
|
|
|
|
if (mute) {
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_SPK, 0);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_HP, 0);
|
|
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_ENABLE);
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_DOWN | PWD_DACD_DOWN |
|
|
PWD_DACL_DOWN | PWD_DACR_DOWN);
|
|
/* Reset DAC DTOP_DIGEN_CLKE for playback stopped */
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
DAC_DIG_CLK_EN, DAC_DIG_CLK_DIS);
|
|
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
DAC_DIG_CLK_EN, DAC_DIG_CLK_EN);
|
|
} else {
|
|
snd_soc_component_update_bits(component,
|
|
RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
|
|
switch (rk817->playback_path) {
|
|
case SPK_PATH:
|
|
case RING_SPK:
|
|
if (rk817->out_l2spk_r2hp) {
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
} else if (!rk817->use_ext_amplifier) {
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_DOWN | PWD_DACR_DOWN);
|
|
} else {
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
}
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_SPK, 1);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_HP, 0);
|
|
break;
|
|
case HP_PATH:
|
|
case HP_NO_MIC:
|
|
case RING_HP:
|
|
case RING_HP_NO_MIC:
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_SPK, 0);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_HP, 1);
|
|
break;
|
|
case SPK_HP:
|
|
case RING_SPK_HP:
|
|
snd_soc_component_write(component, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_SPK, 1);
|
|
rk817_codec_ctl_gpio(rk817, CODEC_SET_HP, 1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define RK817_PLAYBACK_RATES (SNDRV_PCM_RATE_8000 |\
|
|
SNDRV_PCM_RATE_16000 | \
|
|
SNDRV_PCM_RATE_32000 | \
|
|
SNDRV_PCM_RATE_44100 | \
|
|
SNDRV_PCM_RATE_48000 | \
|
|
SNDRV_PCM_RATE_96000)
|
|
|
|
#define RK817_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
|
|
SNDRV_PCM_RATE_16000 | \
|
|
SNDRV_PCM_RATE_32000 | \
|
|
SNDRV_PCM_RATE_44100 | \
|
|
SNDRV_PCM_RATE_48000 | \
|
|
SNDRV_PCM_RATE_96000)
|
|
|
|
#define RK817_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
|
|
SNDRV_PCM_FMTBIT_S20_3LE |\
|
|
SNDRV_PCM_FMTBIT_S24_LE |\
|
|
SNDRV_PCM_FMTBIT_S32_LE)
|
|
|
|
static struct snd_soc_dai_ops rk817_dai_ops = {
|
|
.hw_params = rk817_hw_params,
|
|
.set_fmt = rk817_set_dai_fmt,
|
|
.set_sysclk = rk817_set_dai_sysclk,
|
|
.digital_mute = rk817_digital_mute,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver rk817_dai[] = {
|
|
{
|
|
.name = "rk817-hifi",
|
|
.id = RK817_HIFI,
|
|
.playback = {
|
|
.stream_name = "HiFi Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 8,
|
|
.rates = RK817_PLAYBACK_RATES,
|
|
.formats = RK817_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "HiFi Capture",
|
|
.channels_min = 2,
|
|
.channels_max = 8,
|
|
.rates = RK817_CAPTURE_RATES,
|
|
.formats = RK817_FORMATS,
|
|
},
|
|
.ops = &rk817_dai_ops,
|
|
},
|
|
{
|
|
.name = "rk817-voice",
|
|
.id = RK817_VOICE,
|
|
.playback = {
|
|
.stream_name = "Voice Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RK817_PLAYBACK_RATES,
|
|
.formats = RK817_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "Voice Capture",
|
|
.channels_min = 2,
|
|
.channels_max = 8,
|
|
.rates = RK817_CAPTURE_RATES,
|
|
.formats = RK817_FORMATS,
|
|
},
|
|
.ops = &rk817_dai_ops,
|
|
},
|
|
|
|
};
|
|
|
|
static int rk817_suspend(struct snd_soc_component *component)
|
|
{
|
|
rk817_codec_power_down(component, RK817_CODEC_ALL);
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_resume(struct snd_soc_component *component)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_probe(struct snd_soc_component *component)
|
|
{
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
int chip_name = 0;
|
|
int chip_ver = 0;
|
|
|
|
DBG("%s\n", __func__);
|
|
|
|
if (!rk817) {
|
|
dev_err(component->dev, "%s : rk817 priv is NULL!\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
snd_soc_component_init_regmap(component, rk817->regmap);
|
|
rk817->component = component;
|
|
rk817->playback_path = OFF;
|
|
rk817->capture_path = MIC_OFF;
|
|
|
|
chip_name = snd_soc_component_read32(component, RK817_PMIC_CHIP_NAME);
|
|
chip_ver = snd_soc_component_read32(component, RK817_PMIC_CHIP_VER);
|
|
rk817->chip_ver = (chip_ver & 0x0f);
|
|
dev_info(component->dev, "%s: chip_name:0x%x, chip_ver:0x%x\n", __func__, chip_name, chip_ver);
|
|
|
|
rk817_reset(component);
|
|
snd_soc_add_component_controls(component, rk817_snd_path_controls,
|
|
ARRAY_SIZE(rk817_snd_path_controls));
|
|
return 0;
|
|
}
|
|
|
|
/* power down chip */
|
|
static void rk817_remove(struct snd_soc_component *component)
|
|
{
|
|
struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component);
|
|
|
|
DBG("%s\n", __func__);
|
|
|
|
if (!rk817) {
|
|
dev_err(component->dev, "%s : rk817 is NULL\n", __func__);
|
|
return;
|
|
}
|
|
|
|
rk817_codec_power_down(component, RK817_CODEC_ALL);
|
|
snd_soc_component_exit_regmap(component);
|
|
mdelay(10);
|
|
|
|
}
|
|
|
|
static const struct snd_soc_component_driver soc_codec_dev_rk817 = {
|
|
.probe = rk817_probe,
|
|
.remove = rk817_remove,
|
|
.suspend = rk817_suspend,
|
|
.resume = rk817_resume,
|
|
.idle_bias_on = 1,
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
.non_legacy_dai_naming = 1
|
|
};
|
|
|
|
static int rk817_codec_parse_dt_property(struct device *dev,
|
|
struct rk817_codec_priv *rk817)
|
|
{
|
|
struct device_node *node = dev->parent->of_node;
|
|
int ret;
|
|
|
|
DBG("%s()\n", __func__);
|
|
|
|
if (!node) {
|
|
dev_err(dev, "%s() dev->parent->of_node is NULL\n",
|
|
__func__);
|
|
return -ENODEV;
|
|
}
|
|
|
|
node = of_get_child_by_name(dev->parent->of_node, "codec");
|
|
if (!node) {
|
|
dev_err(dev, "%s() Can not get child: codec\n",
|
|
__func__);
|
|
return -ENODEV;
|
|
}
|
|
|
|
rk817->hp_ctl_gpio = devm_gpiod_get_optional(dev, "hp-ctl",
|
|
GPIOD_OUT_LOW);
|
|
if (!IS_ERR_OR_NULL(rk817->hp_ctl_gpio)) {
|
|
DBG("%s : hp-ctl-gpio %d\n", __func__,
|
|
desc_to_gpio(rk817->hp_ctl_gpio));
|
|
}
|
|
|
|
rk817->spk_ctl_gpio = devm_gpiod_get_optional(dev, "spk-ctl",
|
|
GPIOD_OUT_LOW);
|
|
if (!IS_ERR_OR_NULL(rk817->spk_ctl_gpio)) {
|
|
DBG("%s : spk-ctl-gpio %d\n", __func__,
|
|
desc_to_gpio(rk817->spk_ctl_gpio));
|
|
}
|
|
|
|
ret = of_property_read_u32(node, "spk-mute-delay-ms",
|
|
&rk817->spk_mute_delay);
|
|
if (ret < 0) {
|
|
DBG("%s() Can not read property spk-mute-delay-ms\n",
|
|
__func__);
|
|
rk817->spk_mute_delay = 0;
|
|
}
|
|
|
|
ret = of_property_read_u32(node, "hp-mute-delay-ms",
|
|
&rk817->hp_mute_delay);
|
|
if (ret < 0) {
|
|
DBG("%s() Can not read property hp-mute-delay-ms\n",
|
|
__func__);
|
|
rk817->hp_mute_delay = 0;
|
|
}
|
|
DBG("spk mute delay %dms --- hp mute delay %dms\n",
|
|
rk817->spk_mute_delay, rk817->hp_mute_delay);
|
|
|
|
ret = of_property_read_u32(node, "spk-volume", &rk817->spk_volume);
|
|
if (ret < 0) {
|
|
DBG("%s() Can not read property spk-volume\n", __func__);
|
|
rk817->spk_volume = OUT_VOLUME;
|
|
}
|
|
if (rk817->spk_volume < 3)
|
|
rk817->spk_volume = 3;
|
|
|
|
ret = of_property_read_u32(node, "hp-volume",
|
|
&rk817->hp_volume);
|
|
if (ret < 0) {
|
|
DBG("%s() Can not read property hp-volume\n",
|
|
__func__);
|
|
rk817->hp_volume = OUT_VOLUME;
|
|
}
|
|
if (rk817->hp_volume < 3)
|
|
rk817->hp_volume = 3;
|
|
|
|
ret = of_property_read_u32(node, "capture-volume",
|
|
&rk817->capture_volume);
|
|
if (ret < 0) {
|
|
DBG("%s() Can not read property capture-volume\n",
|
|
__func__);
|
|
rk817->capture_volume = CAPTURE_VOLUME;
|
|
}
|
|
|
|
rk817->mic_in_differential =
|
|
of_property_read_bool(node, "mic-in-differential");
|
|
|
|
rk817->pdmdata_out_enable =
|
|
of_property_read_bool(node, "pdmdata-out-enable");
|
|
|
|
rk817->use_ext_amplifier =
|
|
of_property_read_bool(node, "use-ext-amplifier");
|
|
|
|
rk817->out_l2spk_r2hp = of_property_read_bool(node, "out-l2spk-r2hp");
|
|
|
|
rk817->adc_for_loopback =
|
|
of_property_read_bool(node, "adc-for-loopback");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct regmap_config rk817_codec_regmap_config = {
|
|
.name = "rk817-codec",
|
|
.reg_bits = 8,
|
|
.val_bits = 8,
|
|
.reg_stride = 1,
|
|
.max_register = 0xfe,
|
|
.cache_type = REGCACHE_FLAT,
|
|
.volatile_reg = rk817_volatile_register,
|
|
.writeable_reg = rk817_codec_register,
|
|
.readable_reg = rk817_codec_register,
|
|
.reg_defaults = rk817_reg_defaults,
|
|
.num_reg_defaults = ARRAY_SIZE(rk817_reg_defaults),
|
|
};
|
|
|
|
static int rk817_platform_probe(struct platform_device *pdev)
|
|
{
|
|
struct rk808 *rk817 = dev_get_drvdata(pdev->dev.parent);
|
|
struct rk817_codec_priv *rk817_codec_data;
|
|
int ret;
|
|
|
|
DBG("%s\n", __func__);
|
|
|
|
if (!rk817) {
|
|
dev_err(&pdev->dev, "%s : rk817 is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
rk817_codec_data = devm_kzalloc(&pdev->dev,
|
|
sizeof(struct rk817_codec_priv),
|
|
GFP_KERNEL);
|
|
if (!rk817_codec_data)
|
|
return -ENOMEM;
|
|
|
|
platform_set_drvdata(pdev, rk817_codec_data);
|
|
|
|
ret = rk817_codec_parse_dt_property(&pdev->dev, rk817_codec_data);
|
|
if (ret < 0) {
|
|
dev_err(&pdev->dev, "%s() parse device tree property error %d\n",
|
|
__func__, ret);
|
|
goto err_;
|
|
}
|
|
|
|
rk817_codec_data->regmap = devm_regmap_init_i2c(rk817->i2c,
|
|
&rk817_codec_regmap_config);
|
|
if (IS_ERR(rk817_codec_data->regmap)) {
|
|
ret = PTR_ERR(rk817_codec_data->regmap);
|
|
dev_err(&pdev->dev, "failed to allocate register map: %d\n",
|
|
ret);
|
|
goto err_;
|
|
}
|
|
|
|
rk817_codec_data->mclk = devm_clk_get(&pdev->dev, "mclk");
|
|
if (IS_ERR(rk817_codec_data->mclk)) {
|
|
dev_err(&pdev->dev, "Unable to get mclk\n");
|
|
ret = -ENXIO;
|
|
goto err_;
|
|
}
|
|
|
|
ret = devm_snd_soc_register_component(&pdev->dev, &soc_codec_dev_rk817,
|
|
rk817_dai, ARRAY_SIZE(rk817_dai));
|
|
if (ret < 0) {
|
|
dev_err(&pdev->dev, "%s() register codec error %d\n",
|
|
__func__, ret);
|
|
goto err_;
|
|
}
|
|
|
|
return 0;
|
|
err_:
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int rk817_platform_remove(struct platform_device *pdev)
|
|
{
|
|
snd_soc_unregister_component(&pdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rk817_platform_shutdown(struct platform_device *pdev)
|
|
{
|
|
struct rk817_codec_priv *rk817 = dev_get_drvdata(&pdev->dev);
|
|
|
|
DBG("%s\n", __func__);
|
|
|
|
if (rk817 && rk817->component)
|
|
rk817_codec_power_down(rk817->component, RK817_CODEC_ALL);
|
|
}
|
|
|
|
static const struct of_device_id rk817_codec_dt_ids[] = {
|
|
{ .compatible = "rockchip,rk817-codec" },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, rk817_codec_dt_ids);
|
|
|
|
static struct platform_driver rk817_codec_driver = {
|
|
.driver = {
|
|
.name = "rk817-codec",
|
|
.of_match_table = rk817_codec_dt_ids,
|
|
},
|
|
.probe = rk817_platform_probe,
|
|
.remove = rk817_platform_remove,
|
|
.shutdown = rk817_platform_shutdown,
|
|
};
|
|
|
|
module_platform_driver(rk817_codec_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC RK817 codec driver");
|
|
MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>");
|
|
MODULE_LICENSE("GPL v2");
|
