369 lines
9.8 KiB
C
369 lines
9.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2018 Rockchip Electronics Co., Ltd
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <power/pmic.h>
|
|
#include <power/rk8xx_pmic.h>
|
|
#include <sound.h>
|
|
#include "rk817_codec.h"
|
|
|
|
#define DBG(format, ...) \
|
|
printf("RK817: " format, ## __VA_ARGS__)
|
|
|
|
/* For route */
|
|
#define RK817_CODEC_PLAYBACK 1
|
|
#define RK817_CODEC_CAPTURE 2
|
|
#define RK817_CODEC_INCALL 4
|
|
#define RK817_CODEC_ALL (RK817_CODEC_PLAYBACK |\
|
|
RK817_CODEC_CAPTURE | RK817_CODEC_INCALL)
|
|
|
|
/*
|
|
* DDAC L/R volume setting
|
|
* 0db~-95db,0.375db/step,for example:
|
|
* 0: 0dB
|
|
* 0x0a: -3.75dB
|
|
* 0x7d: -46dB
|
|
* 0xff: -95dB
|
|
*/
|
|
#define OUT_VOLUME (0x03)
|
|
|
|
#define CODEC_SET_SPK 1
|
|
#define CODEC_SET_HP 2
|
|
#define INITIAL_VOLUME 3
|
|
|
|
struct rk817_codec_priv {
|
|
struct udevice *dev;
|
|
struct rk8xx_priv *rk817;
|
|
unsigned int stereo_sysclk;
|
|
unsigned int rate;
|
|
unsigned int spk_volume;
|
|
unsigned int hp_volume;
|
|
bool use_ext_amplifier;
|
|
long int playback_path;
|
|
int spk_mute_delay;
|
|
int hp_mute_delay;
|
|
};
|
|
|
|
static int snd_soc_write(struct udevice *dev, unsigned int reg,
|
|
unsigned int val)
|
|
{
|
|
return pmic_reg_write(dev, reg, val);
|
|
}
|
|
|
|
static int snd_soc_update_bits(struct udevice *dev, unsigned int reg,
|
|
unsigned int mask, unsigned int value)
|
|
{
|
|
return pmic_clrsetbits(dev, reg, mask, value);
|
|
}
|
|
|
|
static int rk817_reset(struct rk817_codec_priv *priv)
|
|
{
|
|
struct udevice *codec = priv->dev->parent;
|
|
|
|
snd_soc_write(codec, RK817_CODEC_DTOP_LPT_SRST, 0x40);
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_POPD_DACST, 0x02);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct rk817_reg_val_typ playback_power_up_list[] = {
|
|
{RK817_CODEC_AREF_RTCFG1, 0x40},
|
|
{RK817_CODEC_DDAC_POPD_DACST, 0x02},
|
|
{RK817_CODEC_DDAC_SR_LMT0, 0x02},
|
|
/* {RK817_CODEC_DTOP_DIGEN_CLKE, 0x0f}, */
|
|
/* APLL */
|
|
{RK817_CODEC_APLL_CFG0, 0x04},
|
|
{RK817_CODEC_APLL_CFG1, 0x58},
|
|
{RK817_CODEC_APLL_CFG2, 0x2d},
|
|
{RK817_CODEC_APLL_CFG3, 0x0c},
|
|
{RK817_CODEC_APLL_CFG4, 0xa5},
|
|
{RK817_CODEC_APLL_CFG5, 0x00},
|
|
|
|
{RK817_CODEC_DI2S_RXCMD_TSD, 0x00},
|
|
{RK817_CODEC_DI2S_RSD, 0x00},
|
|
/* {RK817_CODEC_DI2S_CKM, 0x00}, */
|
|
{RK817_CODEC_DI2S_RXCR1, 0x00},
|
|
{RK817_CODEC_DI2S_RXCMD_TSD, 0x20},
|
|
{RK817_CODEC_DTOP_VUCTIME, 0xf4},
|
|
{RK817_CODEC_DDAC_MUTE_MIXCTL, 0x00},
|
|
|
|
{RK817_CODEC_DDAC_VOLL, 0x0a},
|
|
{RK817_CODEC_DDAC_VOLR, 0x0a},
|
|
};
|
|
|
|
#define RK817_CODEC_PLAYBACK_POWER_UP_LIST_LEN \
|
|
ARRAY_SIZE(playback_power_up_list)
|
|
|
|
static struct rk817_reg_val_typ playback_power_down_list[] = {
|
|
{RK817_CODEC_DDAC_MUTE_MIXCTL, 0x01},
|
|
{RK817_CODEC_ADAC_CFG1, 0x0f},
|
|
/* HP */
|
|
{RK817_CODEC_AHP_CFG0, 0xe0},
|
|
{RK817_CODEC_AHP_CP, 0x09},
|
|
/* SPK */
|
|
{RK817_CODEC_ACLASSD_CFG1, 0x69},
|
|
};
|
|
|
|
#define RK817_CODEC_PLAYBACK_POWER_DOWN_LIST_LEN \
|
|
ARRAY_SIZE(playback_power_down_list)
|
|
|
|
static int rk817_codec_power_up(struct rk817_codec_priv *rk817, int type)
|
|
{
|
|
struct udevice *codec = rk817->dev->parent;
|
|
int i;
|
|
|
|
DBG("%s : power up %s %s %s\n", __func__,
|
|
type & RK817_CODEC_PLAYBACK ? "playback" : "",
|
|
type & RK817_CODEC_CAPTURE ? "capture" : "",
|
|
type & RK817_CODEC_INCALL ? "incall" : "");
|
|
|
|
if (type & RK817_CODEC_PLAYBACK) {
|
|
snd_soc_update_bits(codec, RK817_CODEC_DTOP_DIGEN_CLKE,
|
|
DAC_DIG_CLK_MASK, DAC_DIG_CLK_EN);
|
|
for (i = 0; i < RK817_CODEC_PLAYBACK_POWER_UP_LIST_LEN; i++) {
|
|
snd_soc_write(codec, playback_power_up_list[i].reg,
|
|
playback_power_up_list[i].value);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_codec_power_down(struct rk817_codec_priv *rk817, int type)
|
|
{
|
|
struct udevice *codec = rk817->dev->parent;
|
|
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_update_bits(codec, RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_ENABLE);
|
|
}
|
|
|
|
if (type & RK817_CODEC_PLAYBACK) {
|
|
for (i = 0; i < RK817_CODEC_PLAYBACK_POWER_DOWN_LIST_LEN; i++) {
|
|
snd_soc_write(codec, playback_power_down_list[i].reg,
|
|
playback_power_down_list[i].value);
|
|
}
|
|
snd_soc_update_bits(codec, 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_write(codec, playback_power_down_list[i].reg,
|
|
playback_power_down_list[i].value);
|
|
}
|
|
snd_soc_write(codec, RK817_CODEC_DTOP_DIGEN_CLKE, 0x00);
|
|
snd_soc_write(codec, RK817_CODEC_APLL_CFG5, 0x01);
|
|
snd_soc_write(codec, RK817_CODEC_AREF_RTCFG1, 0x06);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_playback_path_put(struct rk817_codec_priv *rk817, int path)
|
|
{
|
|
struct udevice *codec = rk817->dev->parent;
|
|
long int pre_path;
|
|
|
|
if (rk817->playback_path == path) {
|
|
DBG("%s : playback_path is not changed!\n", __func__);
|
|
return 0;
|
|
}
|
|
|
|
pre_path = rk817->playback_path;
|
|
rk817->playback_path = path;
|
|
|
|
DBG("%s : set playback_path %ld, pre_path %ld\n",
|
|
__func__, rk817->playback_path, pre_path);
|
|
|
|
switch (rk817->playback_path) {
|
|
case OFF:
|
|
rk817_codec_power_down(rk817, RK817_CODEC_PLAYBACK);
|
|
break;
|
|
case RCV:
|
|
case SPK_PATH:
|
|
case RING_SPK:
|
|
if (pre_path == OFF)
|
|
rk817_codec_power_up(rk817, RK817_CODEC_PLAYBACK);
|
|
if (!rk817->use_ext_amplifier) {
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_write(codec, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_ON |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
/* CLASS D mode */
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_MUTE_MIXCTL, 0x10);
|
|
/* CLASS D enable */
|
|
snd_soc_write(codec, RK817_CODEC_ACLASSD_CFG1, 0xa5);
|
|
/* restart CLASS D, OCPP/N */
|
|
snd_soc_write(codec, RK817_CODEC_ACLASSD_CFG2, 0xc4);
|
|
} else {
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CP, 0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CFG0, 0x80);
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_write(codec, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
snd_soc_update_bits(codec, RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
}
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_VOLL, rk817->spk_volume);
|
|
snd_soc_write(codec, 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(rk817, RK817_CODEC_PLAYBACK);
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CP, 0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CFG0, 0x80);
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_write(codec, RK817_CODEC_ADAC_CFG1,
|
|
PWD_DACBIAS_ON | PWD_DACD_DOWN |
|
|
PWD_DACL_ON | PWD_DACR_ON);
|
|
snd_soc_update_bits(codec, RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_VOLL, rk817->hp_volume);
|
|
snd_soc_write(codec, 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(rk817, RK817_CODEC_PLAYBACK);
|
|
|
|
/* HP_CP_EN , CP 2.3V */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CP, 0x11);
|
|
/* power on HP two stage opamp ,HP amplitude 0db */
|
|
snd_soc_write(codec, RK817_CODEC_AHP_CFG0, 0x80);
|
|
|
|
/* power on dac ibias/l/r */
|
|
snd_soc_write(codec, 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_write(codec, RK817_CODEC_DDAC_MUTE_MIXCTL, 0x10);
|
|
/* CLASS D enable */
|
|
snd_soc_write(codec, RK817_CODEC_ACLASSD_CFG1, 0xa5);
|
|
/* restart CLASS D, OCPP/N */
|
|
snd_soc_write(codec, RK817_CODEC_ACLASSD_CFG2, 0xc4);
|
|
}
|
|
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_VOLL, rk817->hp_volume);
|
|
snd_soc_write(codec, RK817_CODEC_DDAC_VOLR, rk817->hp_volume);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_hw_params(struct udevice *dev, unsigned int samplerate,
|
|
unsigned int fmt, unsigned int channels)
|
|
{
|
|
struct rk817_codec_priv *rk817 = dev_get_priv(dev);
|
|
struct udevice *codec = rk817->dev->parent;
|
|
|
|
snd_soc_update_bits(codec, RK817_CODEC_DI2S_CKM,
|
|
RK817_I2S_MODE_MASK, RK817_I2S_MODE_SLV);
|
|
snd_soc_write(codec, RK817_CODEC_DI2S_RXCR2, VDW_RX_16BITS);
|
|
snd_soc_write(codec, RK817_CODEC_DI2S_TXCR2, VDW_TX_16BITS);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_digital_mute(struct rk817_codec_priv *rk817, int mute)
|
|
{
|
|
struct udevice *codec = rk817->dev->parent;
|
|
|
|
if (mute)
|
|
snd_soc_update_bits(codec, RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_ENABLE);
|
|
else
|
|
snd_soc_update_bits(codec, RK817_CODEC_DDAC_MUTE_MIXCTL,
|
|
DACMT_ENABLE, DACMT_DISABLE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rk817_startup(struct udevice *dev)
|
|
{
|
|
struct rk817_codec_priv *rk817 = dev_get_priv(dev);
|
|
|
|
rk817_playback_path_put(rk817, SPK_HP);
|
|
rk817_digital_mute(rk817, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dai_ops rk817_codec_ops = {
|
|
.hw_params = rk817_hw_params,
|
|
.startup = rk817_startup,
|
|
};
|
|
|
|
static int rk817_codec_probe(struct udevice *dev)
|
|
{
|
|
struct rk8xx_priv *rk817 = dev_get_priv(dev->parent);
|
|
struct rk817_codec_priv *rk817_codec = dev_get_priv(dev);
|
|
|
|
if (!rk817) {
|
|
printf("%s : rk817 is null\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (rk817->variant) {
|
|
case RK809_ID:
|
|
case RK817_ID:
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
rk817_codec->dev = dev;
|
|
rk817_codec->hp_volume = INITIAL_VOLUME;
|
|
rk817_codec->spk_volume = INITIAL_VOLUME;
|
|
rk817_codec->playback_path = OFF;
|
|
rk817_reset(rk817_codec);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct udevice_id rk817_codec_ids[] = {
|
|
{ .compatible = "rockchip,rk817-codec" },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(rk817) = {
|
|
.name = "rk817_codec",
|
|
.id = UCLASS_CODEC,
|
|
.of_match = rk817_codec_ids,
|
|
.probe = rk817_codec_probe,
|
|
.priv_auto_alloc_size = sizeof(struct rk817_codec_priv),
|
|
.ops = &rk817_codec_ops,
|
|
};
|
|
|
|
UCLASS_DRIVER(codec) = {
|
|
.id = UCLASS_CODEC,
|
|
.name = "codec",
|
|
};
|