* [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support [not found] <20210419155718.17348-1-macromorgan@hotmail.com> @ 2021-04-19 15:57 ` Chris Morgan 2021-04-19 15:57 ` Chris Morgan 1 sibling, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-19 15:57 UTC (permalink / raw) To: alsa-devel Cc: pierre-louis.bossart, heiko, devicetree, tiwai, robh+dt, lgirdwood, linux-rockchip, broonie, Chris Morgan, lee.jones Add support for the Rockchip rk817 audio codec integrated into the rk817 PMIC. This is based on the sources provided by Rockchip from their BSP kernel. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> --- Changes in v6: - Included additional project maintainers for correct subsystems. - Removed unneeded compatible from DT documentation. - Removed binding update for Odroid Go Advance (will do in seperate series). Changes in v5: - Move register definitions from rk817_codec.h to main rk808.h register definitions. - Add volatile register for codec bits. - Add default values for codec bits. - Removed of_compatible from mtd driver (not necessary). - Switched to using parent regmap instead of private regmap for codec. Changes in v4: - Created set_pll() call. - Created user visible gain control in mic. - Check for return value of clk_prepare_enable(). - Removed duplicate clk_prepare_enable(). - Split DT documentation to separate commit. Changes in v3: - Use DAPM macros to set audio path. - Updated devicetree binding (as every rk817 has this codec chip). - Changed documentation to yaml format. - Split MFD changes to separate commit. Changes in v2: - Fixed audio path registers to solve some bugs. sound/soc/codecs/Kconfig | 6 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/rk817_codec.c | 560 +++++++++++++++++++++++++++++++++ 3 files changed, 568 insertions(+) create mode 100644 sound/soc/codecs/rk817_codec.c diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 1c87b42606c9..7624475efa08 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -155,6 +155,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_PCM512x_I2C imply SND_SOC_PCM512x_SPI imply SND_SOC_RK3328 + imply SND_SOC_RK817 imply SND_SOC_RT274 imply SND_SOC_RT286 imply SND_SOC_RT298 @@ -1058,6 +1059,11 @@ config SND_SOC_RK3328 tristate "Rockchip RK3328 audio CODEC" select REGMAP_MMIO +config SND_SOC_RK817 + tristate "Rockchip RK817 audio CODEC" + depends on MFD_RK808 + select REGMAP_I2C + config SND_SOC_RL6231 tristate default y if SND_SOC_RT5514=y diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 81357dc62ea0..4e5e9b28775c 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -165,6 +165,7 @@ snd-soc-pcm512x-objs := pcm512x.o snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o snd-soc-pcm512x-spi-objs := pcm512x-spi.o snd-soc-rk3328-objs := rk3328_codec.o +snd-soc-rk817-objs := rk817_codec.o snd-soc-rl6231-objs := rl6231.o snd-soc-rl6347a-objs := rl6347a.o snd-soc-rt1011-objs := rt1011.o @@ -479,6 +480,7 @@ obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o obj-$(CONFIG_SND_SOC_RK3328) += snd-soc-rk3328.o +obj-$(CONFIG_SND_SOC_RK817) += snd-soc-rk817.o obj-$(CONFIG_SND_SOC_RL6231) += snd-soc-rl6231.o obj-$(CONFIG_SND_SOC_RL6347A) += snd-soc-rl6347a.o obj-$(CONFIG_SND_SOC_RT1011) += snd-soc-rt1011.o diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c new file mode 100644 index 000000000000..6938a7a1f02b --- /dev/null +++ b/sound/soc/codecs/rk817_codec.c @@ -0,0 +1,560 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// rk817 ALSA SoC Audio driver +// +// Copyright (c) 2018, Fuzhou Rockchip Electronics Co., Ltd All rights reserved. + +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/mfd/rk808.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> + +struct rk817_codec_priv { + struct snd_soc_component *component; + struct rk808 *rk808; + struct clk *mclk; + unsigned int stereo_sysclk; + bool mic_in_differential; +}; + +/* + * This sets the codec up with the values defined in the default implementation including the APLL + * from the Rockchip vendor kernel. I do not know if these values are universal despite differing + * from the default values defined above and taken from the datasheet, or implementation specific. + * I don't have another implementation to compare from the Rockchip sources. Hard-coding for now. + * Additionally, I do not know according to the documentation the units accepted for the clock + * values, so for the moment those are left unvalidated. + */ + +static int rk817_init(struct snd_soc_component *component) +{ + struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component); + + snd_soc_component_write(component, RK817_CODEC_DDAC_POPD_DACST, 0x02); + snd_soc_component_write(component, RK817_CODEC_DDAC_SR_LMT0, 0x02); + snd_soc_component_write(component, RK817_CODEC_DADC_SR_ACL0, 0x02); + snd_soc_component_write(component, RK817_CODEC_DTOP_VUCTIME, 0xf4); + if (rk817->mic_in_differential) { + snd_soc_component_update_bits(component, RK817_CODEC_AMIC_CFG0, MIC_DIFF_MASK, + MIC_DIFF_EN); + }; + return 0; +} + +static int rk817_set_component_pll(struct snd_soc_component *component, + int pll_id, int source, unsigned int freq_in, + unsigned int freq_out) +{ + /* Set resistor value and charge pump current for PLL. */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG1, 0x58); + /* Set the PLL feedback clock divide value (values not documented). */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG2, 0x2d); + /* Set the PLL pre-divide value (values not documented). */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG3, 0x0c); + /* Set the PLL VCO output clock divide and PLL divided ratio of PLL High Clk (values not + * documented). + */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5); + + return 0; +} + +/* + * DDAC/DADC L/R volume setting + * 0db~-95db, 0.375db/step, for example: + * 0x00: 0dB + * 0xff: -95dB + */ + +static const DECLARE_TLV_DB_MINMAX(rk817_vol_tlv, -9500, 0); + +/* + * PGA GAIN L/R volume setting + * 27db~-18db, 3db/step, for example: + * 0x0: -18dB + * 0xf: 27dB + */ + +static const DECLARE_TLV_DB_MINMAX(rk817_gain_tlv, -1800, 2700); + +static const struct snd_kcontrol_new rk817_volume_controls[] = { + SOC_DOUBLE_R_RANGE_TLV("Master Playback Volume", RK817_CODEC_DDAC_VOLL, + RK817_CODEC_DDAC_VOLR, 0, 0x00, 0xff, 1, rk817_vol_tlv), + SOC_DOUBLE_R_RANGE_TLV("Master Capture Volume", RK817_CODEC_DADC_VOLL, + RK817_CODEC_DADC_VOLR, 0, 0x00, 0xff, 1, rk817_vol_tlv), + SOC_DOUBLE_TLV("Mic Capture Gain", RK817_CODEC_DMIC_PGA_GAIN, 4, 0, 0xf, 0, + rk817_gain_tlv), +}; + +/* Since the speaker output and L headphone pin are internally the same, make audio path mutually + * exclusive with a mux. + */ + +static const char *dac_mux_text[] = { + "HP", + "SPK", +}; + +static SOC_ENUM_SINGLE_VIRT_DECL(dac_enum, dac_mux_text); + +static const struct snd_kcontrol_new dac_mux = + SOC_DAPM_ENUM("Playback Mux", dac_enum); + +static const struct snd_soc_dapm_widget rk817_dapm_widgets[] = { + + /* capture/playback common */ + SND_SOC_DAPM_SUPPLY("LDO Regulator", RK817_CODEC_AREF_RTCFG1, 6, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("IBIAS Block", RK817_CODEC_AREF_RTCFG1, 2, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("VAvg Buffer", RK817_CODEC_AREF_RTCFG1, 1, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("PLL Power", RK817_CODEC_APLL_CFG5, 0, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX1 Transfer Start", RK817_CODEC_DI2S_RXCMD_TSD, 5, 0, NULL, 0), + + /* capture path common */ + SND_SOC_DAPM_SUPPLY("ADC Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 6, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("ADC Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 5, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("MIC Power On", RK817_CODEC_AMIC_CFG0, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX3 Transfer Start", RK817_CODEC_DI2S_TXCR3_TXCMD, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX3 Right Justified", RK817_CODEC_DI2S_TXCR3_TXCMD, 3, 0, NULL, 0), + + /* capture path L */ + SND_SOC_DAPM_ADC("ADC L", "Capture", RK817_CODEC_AADC_CFG0, 7, 1), + SND_SOC_DAPM_SUPPLY("PGA L Power On", RK817_CODEC_AMIC_CFG0, 5, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost L1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost L2", RK817_CODEC_AMIC_CFG0, 2, 0, NULL, 0), + + /* capture path R */ + SND_SOC_DAPM_ADC("ADC R", "Capture", RK817_CODEC_AADC_CFG0, 6, 1), + SND_SOC_DAPM_SUPPLY("PGA R Power On", RK817_CODEC_AMIC_CFG0, 4, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost R1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost R2", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + + /* playback path common */ + SND_SOC_DAPM_SUPPLY("DAC Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S RX Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S RX Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 0, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Bias", RK817_CODEC_ADAC_CFG1, 3, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Mute Off", RK817_CODEC_DDAC_MUTE_MIXCTL, 0, 1, NULL, 0), + + /* playback path speaker */ + SND_SOC_DAPM_SUPPLY("Class D Mode", RK817_CODEC_DDAC_MUTE_MIXCTL, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("High Pass Filter", RK817_CODEC_DDAC_MUTE_MIXCTL, 7, 0, NULL, 0), + SND_SOC_DAPM_DAC("SPK DAC", "Playback", RK817_CODEC_ADAC_CFG1, 2, 1), + SND_SOC_DAPM_SUPPLY("Enable Class D", RK817_CODEC_ACLASSD_CFG1, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Disable Class D Mute Ramp", RK817_CODEC_ACLASSD_CFG1, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D Mute Rate 1", RK817_CODEC_ACLASSD_CFG1, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D Mute Rate 2", RK817_CODEC_ACLASSD_CFG1, 2, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPP 2", RK817_CODEC_ACLASSD_CFG2, 5, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPP 3", RK817_CODEC_ACLASSD_CFG2, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPN 2", RK817_CODEC_ACLASSD_CFG2, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPN 3", RK817_CODEC_ACLASSD_CFG2, 0, 0, NULL, 0), + + /* playback path headphones */ + SND_SOC_DAPM_SUPPLY("Headphone Charge Pump", RK817_CODEC_AHP_CP, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone CP Discharge LDO", RK817_CODEC_AHP_CP, 3, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone OStage", RK817_CODEC_AHP_CFG0, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone Pre Amp", RK817_CODEC_AHP_CFG0, 5, 1, NULL, 0), + SND_SOC_DAPM_DAC("DAC L", "Playback", RK817_CODEC_ADAC_CFG1, 1, 1), + SND_SOC_DAPM_DAC("DAC R", "Playback", RK817_CODEC_ADAC_CFG1, 0, 1), + + /* Mux for input/output path selection */ + SND_SOC_DAPM_MUX("Playback Mux", SND_SOC_NOPM, 1, 0, &dac_mux), + + /* Pins for Simple Card Bindings */ + SND_SOC_DAPM_INPUT("MICL"), + SND_SOC_DAPM_INPUT("MICR"), + SND_SOC_DAPM_OUTPUT("HPOL"), + SND_SOC_DAPM_OUTPUT("HPOR"), + SND_SOC_DAPM_OUTPUT("SPKO"), +}; + +static const struct snd_soc_dapm_route rk817_dapm_routes[] = { + + /* capture path */ + /* left mic */ + {"ADC L", NULL, "LDO Regulator"}, + {"ADC L", NULL, "IBIAS Block"}, + {"ADC L", NULL, "VAvg Buffer"}, + {"ADC L", NULL, "PLL Power"}, + {"ADC L", NULL, "ADC Clock"}, + {"ADC L", NULL, "I2S TX Clock"}, + {"ADC L", NULL, "ADC Channel Enable"}, + {"ADC L", NULL, "I2S TX Channel Enable"}, + {"ADC L", NULL, "I2S TX1 Transfer Start"}, + {"MICL", NULL, "MIC Power On"}, + {"MICL", NULL, "PGA L Power On"}, + {"MICL", NULL, "Mic Boost L1"}, + {"MICL", NULL, "Mic Boost L2"}, + {"MICL", NULL, "I2S TX3 Transfer Start"}, + {"MICL", NULL, "I2S TX3 Right Justified"}, + {"ADC L", NULL, "MICL"}, + + /* right mic */ + {"ADC R", NULL, "LDO Regulator"}, + {"ADC R", NULL, "IBIAS Block"}, + {"ADC R", NULL, "VAvg Buffer"}, + {"ADC R", NULL, "PLL Power"}, + {"ADC R", NULL, "ADC Clock"}, + {"ADC R", NULL, "I2S TX Clock"}, + {"ADC R", NULL, "ADC Channel Enable"}, + {"ADC R", NULL, "I2S TX Channel Enable"}, + {"ADC R", NULL, "I2S TX1 Transfer Start"}, + {"MICR", NULL, "MIC Power On"}, + {"MICR", NULL, "PGA R Power On"}, + {"MICR", NULL, "Mic Boost R1"}, + {"MICR", NULL, "Mic Boost R2"}, + {"MICR", NULL, "I2S TX3 Transfer Start"}, + {"MICR", NULL, "I2S TX3 Right Justified"}, + {"ADC R", NULL, "MICR"}, + + /* playback path */ + /* speaker path */ + {"SPK DAC", NULL, "LDO Regulator"}, + {"SPK DAC", NULL, "IBIAS Block"}, + {"SPK DAC", NULL, "VAvg Buffer"}, + {"SPK DAC", NULL, "PLL Power"}, + {"SPK DAC", NULL, "I2S TX1 Transfer Start"}, + {"SPK DAC", NULL, "DAC Clock"}, + {"SPK DAC", NULL, "I2S RX Clock"}, + {"SPK DAC", NULL, "DAC Channel Enable"}, + {"SPK DAC", NULL, "I2S RX Channel Enable"}, + {"SPK DAC", NULL, "Class D Mode"}, + {"SPK DAC", NULL, "DAC Bias"}, + {"SPK DAC", NULL, "DAC Mute Off"}, + {"SPK DAC", NULL, "Enable Class D"}, + {"SPK DAC", NULL, "Disable Class D Mute Ramp"}, + {"SPK DAC", NULL, "Class D Mute Rate 1"}, + {"SPK DAC", NULL, "Class D Mute Rate 2"}, + {"SPK DAC", NULL, "Class D OCPP 2"}, + {"SPK DAC", NULL, "Class D OCPP 3"}, + {"SPK DAC", NULL, "Class D OCPN 2"}, + {"SPK DAC", NULL, "Class D OCPN 3"}, + {"SPK DAC", NULL, "High Pass Filter"}, + + /* headphone path L */ + {"DAC L", NULL, "LDO Regulator"}, + {"DAC L", NULL, "IBIAS Block"}, + {"DAC L", NULL, "VAvg Buffer"}, + {"DAC L", NULL, "PLL Power"}, + {"DAC L", NULL, "I2S TX1 Transfer Start"}, + {"DAC L", NULL, "DAC Clock"}, + {"DAC L", NULL, "I2S RX Clock"}, + {"DAC L", NULL, "DAC Channel Enable"}, + {"DAC L", NULL, "I2S RX Channel Enable"}, + {"DAC L", NULL, "DAC Bias"}, + {"DAC L", NULL, "DAC Mute Off"}, + {"DAC L", NULL, "Headphone Charge Pump"}, + {"DAC L", NULL, "Headphone CP Discharge LDO"}, + {"DAC L", NULL, "Headphone OStage"}, + {"DAC L", NULL, "Headphone Pre Amp"}, + + /* headphone path R */ + {"DAC R", NULL, "LDO Regulator"}, + {"DAC R", NULL, "IBIAS Block"}, + {"DAC R", NULL, "VAvg Buffer"}, + {"DAC R", NULL, "PLL Power"}, + {"DAC R", NULL, "I2S TX1 Transfer Start"}, + {"DAC R", NULL, "DAC Clock"}, + {"DAC R", NULL, "I2S RX Clock"}, + {"DAC R", NULL, "DAC Channel Enable"}, + {"DAC R", NULL, "I2S RX Channel Enable"}, + {"DAC R", NULL, "DAC Bias"}, + {"DAC R", NULL, "DAC Mute Off"}, + {"DAC R", NULL, "Headphone Charge Pump"}, + {"DAC R", NULL, "Headphone CP Discharge LDO"}, + {"DAC R", NULL, "Headphone OStage"}, + {"DAC R", NULL, "Headphone Pre Amp"}, + + /* mux path for output selection */ + {"Playback Mux", "HP", "DAC L"}, + {"Playback Mux", "HP", "DAC R"}, + {"Playback Mux", "SPK", "SPK DAC"}, + {"SPKO", NULL, "Playback Mux"}, + {"HPOL", NULL, "Playback Mux"}, + {"HPOR", NULL, "Playback Mux"}, +}; + +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; + + 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; + } + + 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_component *component = dai->component; + + 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, int stream) +{ + struct snd_soc_component *component = dai->component; + + if (mute) + snd_soc_component_update_bits(component, + RK817_CODEC_DDAC_MUTE_MIXCTL, + DACMT_MASK, DACMT_ENABLE); + else + snd_soc_component_update_bits(component, + RK817_CODEC_DDAC_MUTE_MIXCTL, + DACMT_MASK, DACMT_DISABLE); + + 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, + .mute_stream = rk817_digital_mute, + .no_capture_mute = 1, +}; + +static struct snd_soc_dai_driver rk817_dai[] = { + { + .name = "rk817-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = RK817_PLAYBACK_RATES, + .formats = RK817_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RK817_CAPTURE_RATES, + .formats = RK817_FORMATS, + }, + .ops = &rk817_dai_ops, + }, +}; + +static int rk817_probe(struct snd_soc_component *component) +{ + struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component); + struct rk808 *rk808 = dev_get_drvdata(component->dev->parent); + int ret; + + snd_soc_component_init_regmap(component, rk808->regmap); + rk817->component = component; + + ret = snd_soc_component_write(component, RK817_CODEC_DTOP_LPT_SRST, 0x40); + + rk817_init(component); + + /* setting initial pll values so that we can continue to leverage simple-audio-card. + * The values aren't important since no parameters are used. + */ + + snd_soc_component_set_pll(component, 0, 0, 0, 0); + + return 0; +} + +static void rk817_remove(struct snd_soc_component *component) +{ + snd_soc_component_exit_regmap(component); +} + +static const struct snd_soc_component_driver soc_codec_dev_rk817 = { + .probe = rk817_probe, + .remove = rk817_remove, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, + .controls = rk817_volume_controls, + .num_controls = ARRAY_SIZE(rk817_volume_controls), + .dapm_routes = rk817_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(rk817_dapm_routes), + .dapm_widgets = rk817_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rk817_dapm_widgets), + .set_pll = rk817_set_component_pll, +}; + +static int rk817_codec_parse_dt_property(struct device *dev, + struct rk817_codec_priv *rk817) +{ + struct device_node *node = dev->parent->of_node; + + 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->mic_in_differential = + of_property_read_bool(node, "mic-in-differential"); + + return 0; +} + +static int rk817_platform_probe(struct platform_device *pdev) +{ + struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); + struct rk817_codec_priv *rk817_codec_data; + int ret; + + if (!rk808) { + 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); + + rk817_codec_data->rk808 = rk808; + + 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->mclk = clk_get(pdev->dev.parent, "mclk"); + if (IS_ERR(rk817_codec_data->mclk)) { + dev_err(&pdev->dev, "Unable to get mclk\n"); + ret = -ENXIO; + goto err_; + } + + ret = clk_prepare_enable(rk817_codec_data->mclk); + if (ret < 0) { + dev_err(&pdev->dev, "%s() clock prepare error %d\n", + __func__, ret); + 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) +{ + struct rk817_codec_priv *rk817 = platform_get_drvdata(pdev); + + clk_disable_unprepare(rk817->mclk); + + return 0; +} + +MODULE_DEVICE_TABLE(of, rk817_codec_dt_ids); + +static struct platform_driver rk817_codec_driver = { + .driver = { + .name = "rk817-codec", + }, + .probe = rk817_platform_probe, + .remove = rk817_platform_remove, +}; + +module_platform_driver(rk817_codec_driver); + +MODULE_DESCRIPTION("ASoC RK817 codec driver"); +MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>"); +MODULE_LICENSE("GPL v2"); -- 2.25.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support @ 2021-04-19 15:57 ` Chris Morgan 0 siblings, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-19 15:57 UTC (permalink / raw) To: alsa-devel Cc: broonie, lgirdwood, pierre-louis.bossart, tiwai, heiko, lee.jones, robh+dt, perex, devicetree, linux-rockchip, Chris Morgan Add support for the Rockchip rk817 audio codec integrated into the rk817 PMIC. This is based on the sources provided by Rockchip from their BSP kernel. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> --- Changes in v6: - Included additional project maintainers for correct subsystems. - Removed unneeded compatible from DT documentation. - Removed binding update for Odroid Go Advance (will do in seperate series). Changes in v5: - Move register definitions from rk817_codec.h to main rk808.h register definitions. - Add volatile register for codec bits. - Add default values for codec bits. - Removed of_compatible from mtd driver (not necessary). - Switched to using parent regmap instead of private regmap for codec. Changes in v4: - Created set_pll() call. - Created user visible gain control in mic. - Check for return value of clk_prepare_enable(). - Removed duplicate clk_prepare_enable(). - Split DT documentation to separate commit. Changes in v3: - Use DAPM macros to set audio path. - Updated devicetree binding (as every rk817 has this codec chip). - Changed documentation to yaml format. - Split MFD changes to separate commit. Changes in v2: - Fixed audio path registers to solve some bugs. sound/soc/codecs/Kconfig | 6 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/rk817_codec.c | 560 +++++++++++++++++++++++++++++++++ 3 files changed, 568 insertions(+) create mode 100644 sound/soc/codecs/rk817_codec.c diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 1c87b42606c9..7624475efa08 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -155,6 +155,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_PCM512x_I2C imply SND_SOC_PCM512x_SPI imply SND_SOC_RK3328 + imply SND_SOC_RK817 imply SND_SOC_RT274 imply SND_SOC_RT286 imply SND_SOC_RT298 @@ -1058,6 +1059,11 @@ config SND_SOC_RK3328 tristate "Rockchip RK3328 audio CODEC" select REGMAP_MMIO +config SND_SOC_RK817 + tristate "Rockchip RK817 audio CODEC" + depends on MFD_RK808 + select REGMAP_I2C + config SND_SOC_RL6231 tristate default y if SND_SOC_RT5514=y diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 81357dc62ea0..4e5e9b28775c 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -165,6 +165,7 @@ snd-soc-pcm512x-objs := pcm512x.o snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o snd-soc-pcm512x-spi-objs := pcm512x-spi.o snd-soc-rk3328-objs := rk3328_codec.o +snd-soc-rk817-objs := rk817_codec.o snd-soc-rl6231-objs := rl6231.o snd-soc-rl6347a-objs := rl6347a.o snd-soc-rt1011-objs := rt1011.o @@ -479,6 +480,7 @@ obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o obj-$(CONFIG_SND_SOC_RK3328) += snd-soc-rk3328.o +obj-$(CONFIG_SND_SOC_RK817) += snd-soc-rk817.o obj-$(CONFIG_SND_SOC_RL6231) += snd-soc-rl6231.o obj-$(CONFIG_SND_SOC_RL6347A) += snd-soc-rl6347a.o obj-$(CONFIG_SND_SOC_RT1011) += snd-soc-rt1011.o diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c new file mode 100644 index 000000000000..6938a7a1f02b --- /dev/null +++ b/sound/soc/codecs/rk817_codec.c @@ -0,0 +1,560 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// rk817 ALSA SoC Audio driver +// +// Copyright (c) 2018, Fuzhou Rockchip Electronics Co., Ltd All rights reserved. + +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/mfd/rk808.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> + +struct rk817_codec_priv { + struct snd_soc_component *component; + struct rk808 *rk808; + struct clk *mclk; + unsigned int stereo_sysclk; + bool mic_in_differential; +}; + +/* + * This sets the codec up with the values defined in the default implementation including the APLL + * from the Rockchip vendor kernel. I do not know if these values are universal despite differing + * from the default values defined above and taken from the datasheet, or implementation specific. + * I don't have another implementation to compare from the Rockchip sources. Hard-coding for now. + * Additionally, I do not know according to the documentation the units accepted for the clock + * values, so for the moment those are left unvalidated. + */ + +static int rk817_init(struct snd_soc_component *component) +{ + struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component); + + snd_soc_component_write(component, RK817_CODEC_DDAC_POPD_DACST, 0x02); + snd_soc_component_write(component, RK817_CODEC_DDAC_SR_LMT0, 0x02); + snd_soc_component_write(component, RK817_CODEC_DADC_SR_ACL0, 0x02); + snd_soc_component_write(component, RK817_CODEC_DTOP_VUCTIME, 0xf4); + if (rk817->mic_in_differential) { + snd_soc_component_update_bits(component, RK817_CODEC_AMIC_CFG0, MIC_DIFF_MASK, + MIC_DIFF_EN); + }; + return 0; +} + +static int rk817_set_component_pll(struct snd_soc_component *component, + int pll_id, int source, unsigned int freq_in, + unsigned int freq_out) +{ + /* Set resistor value and charge pump current for PLL. */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG1, 0x58); + /* Set the PLL feedback clock divide value (values not documented). */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG2, 0x2d); + /* Set the PLL pre-divide value (values not documented). */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG3, 0x0c); + /* Set the PLL VCO output clock divide and PLL divided ratio of PLL High Clk (values not + * documented). + */ + snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5); + + return 0; +} + +/* + * DDAC/DADC L/R volume setting + * 0db~-95db, 0.375db/step, for example: + * 0x00: 0dB + * 0xff: -95dB + */ + +static const DECLARE_TLV_DB_MINMAX(rk817_vol_tlv, -9500, 0); + +/* + * PGA GAIN L/R volume setting + * 27db~-18db, 3db/step, for example: + * 0x0: -18dB + * 0xf: 27dB + */ + +static const DECLARE_TLV_DB_MINMAX(rk817_gain_tlv, -1800, 2700); + +static const struct snd_kcontrol_new rk817_volume_controls[] = { + SOC_DOUBLE_R_RANGE_TLV("Master Playback Volume", RK817_CODEC_DDAC_VOLL, + RK817_CODEC_DDAC_VOLR, 0, 0x00, 0xff, 1, rk817_vol_tlv), + SOC_DOUBLE_R_RANGE_TLV("Master Capture Volume", RK817_CODEC_DADC_VOLL, + RK817_CODEC_DADC_VOLR, 0, 0x00, 0xff, 1, rk817_vol_tlv), + SOC_DOUBLE_TLV("Mic Capture Gain", RK817_CODEC_DMIC_PGA_GAIN, 4, 0, 0xf, 0, + rk817_gain_tlv), +}; + +/* Since the speaker output and L headphone pin are internally the same, make audio path mutually + * exclusive with a mux. + */ + +static const char *dac_mux_text[] = { + "HP", + "SPK", +}; + +static SOC_ENUM_SINGLE_VIRT_DECL(dac_enum, dac_mux_text); + +static const struct snd_kcontrol_new dac_mux = + SOC_DAPM_ENUM("Playback Mux", dac_enum); + +static const struct snd_soc_dapm_widget rk817_dapm_widgets[] = { + + /* capture/playback common */ + SND_SOC_DAPM_SUPPLY("LDO Regulator", RK817_CODEC_AREF_RTCFG1, 6, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("IBIAS Block", RK817_CODEC_AREF_RTCFG1, 2, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("VAvg Buffer", RK817_CODEC_AREF_RTCFG1, 1, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("PLL Power", RK817_CODEC_APLL_CFG5, 0, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX1 Transfer Start", RK817_CODEC_DI2S_RXCMD_TSD, 5, 0, NULL, 0), + + /* capture path common */ + SND_SOC_DAPM_SUPPLY("ADC Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 6, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("ADC Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 5, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("MIC Power On", RK817_CODEC_AMIC_CFG0, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX3 Transfer Start", RK817_CODEC_DI2S_TXCR3_TXCMD, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S TX3 Right Justified", RK817_CODEC_DI2S_TXCR3_TXCMD, 3, 0, NULL, 0), + + /* capture path L */ + SND_SOC_DAPM_ADC("ADC L", "Capture", RK817_CODEC_AADC_CFG0, 7, 1), + SND_SOC_DAPM_SUPPLY("PGA L Power On", RK817_CODEC_AMIC_CFG0, 5, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost L1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost L2", RK817_CODEC_AMIC_CFG0, 2, 0, NULL, 0), + + /* capture path R */ + SND_SOC_DAPM_ADC("ADC R", "Capture", RK817_CODEC_AADC_CFG0, 6, 1), + SND_SOC_DAPM_SUPPLY("PGA R Power On", RK817_CODEC_AMIC_CFG0, 4, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost R1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Boost R2", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0), + + /* playback path common */ + SND_SOC_DAPM_SUPPLY("DAC Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S RX Clock", RK817_CODEC_DTOP_DIGEN_CLKE, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("I2S RX Channel Enable", RK817_CODEC_DTOP_DIGEN_CLKE, 0, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Bias", RK817_CODEC_ADAC_CFG1, 3, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC Mute Off", RK817_CODEC_DDAC_MUTE_MIXCTL, 0, 1, NULL, 0), + + /* playback path speaker */ + SND_SOC_DAPM_SUPPLY("Class D Mode", RK817_CODEC_DDAC_MUTE_MIXCTL, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("High Pass Filter", RK817_CODEC_DDAC_MUTE_MIXCTL, 7, 0, NULL, 0), + SND_SOC_DAPM_DAC("SPK DAC", "Playback", RK817_CODEC_ADAC_CFG1, 2, 1), + SND_SOC_DAPM_SUPPLY("Enable Class D", RK817_CODEC_ACLASSD_CFG1, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Disable Class D Mute Ramp", RK817_CODEC_ACLASSD_CFG1, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D Mute Rate 1", RK817_CODEC_ACLASSD_CFG1, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D Mute Rate 2", RK817_CODEC_ACLASSD_CFG1, 2, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPP 2", RK817_CODEC_ACLASSD_CFG2, 5, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPP 3", RK817_CODEC_ACLASSD_CFG2, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPN 2", RK817_CODEC_ACLASSD_CFG2, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Class D OCPN 3", RK817_CODEC_ACLASSD_CFG2, 0, 0, NULL, 0), + + /* playback path headphones */ + SND_SOC_DAPM_SUPPLY("Headphone Charge Pump", RK817_CODEC_AHP_CP, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone CP Discharge LDO", RK817_CODEC_AHP_CP, 3, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone OStage", RK817_CODEC_AHP_CFG0, 6, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headphone Pre Amp", RK817_CODEC_AHP_CFG0, 5, 1, NULL, 0), + SND_SOC_DAPM_DAC("DAC L", "Playback", RK817_CODEC_ADAC_CFG1, 1, 1), + SND_SOC_DAPM_DAC("DAC R", "Playback", RK817_CODEC_ADAC_CFG1, 0, 1), + + /* Mux for input/output path selection */ + SND_SOC_DAPM_MUX("Playback Mux", SND_SOC_NOPM, 1, 0, &dac_mux), + + /* Pins for Simple Card Bindings */ + SND_SOC_DAPM_INPUT("MICL"), + SND_SOC_DAPM_INPUT("MICR"), + SND_SOC_DAPM_OUTPUT("HPOL"), + SND_SOC_DAPM_OUTPUT("HPOR"), + SND_SOC_DAPM_OUTPUT("SPKO"), +}; + +static const struct snd_soc_dapm_route rk817_dapm_routes[] = { + + /* capture path */ + /* left mic */ + {"ADC L", NULL, "LDO Regulator"}, + {"ADC L", NULL, "IBIAS Block"}, + {"ADC L", NULL, "VAvg Buffer"}, + {"ADC L", NULL, "PLL Power"}, + {"ADC L", NULL, "ADC Clock"}, + {"ADC L", NULL, "I2S TX Clock"}, + {"ADC L", NULL, "ADC Channel Enable"}, + {"ADC L", NULL, "I2S TX Channel Enable"}, + {"ADC L", NULL, "I2S TX1 Transfer Start"}, + {"MICL", NULL, "MIC Power On"}, + {"MICL", NULL, "PGA L Power On"}, + {"MICL", NULL, "Mic Boost L1"}, + {"MICL", NULL, "Mic Boost L2"}, + {"MICL", NULL, "I2S TX3 Transfer Start"}, + {"MICL", NULL, "I2S TX3 Right Justified"}, + {"ADC L", NULL, "MICL"}, + + /* right mic */ + {"ADC R", NULL, "LDO Regulator"}, + {"ADC R", NULL, "IBIAS Block"}, + {"ADC R", NULL, "VAvg Buffer"}, + {"ADC R", NULL, "PLL Power"}, + {"ADC R", NULL, "ADC Clock"}, + {"ADC R", NULL, "I2S TX Clock"}, + {"ADC R", NULL, "ADC Channel Enable"}, + {"ADC R", NULL, "I2S TX Channel Enable"}, + {"ADC R", NULL, "I2S TX1 Transfer Start"}, + {"MICR", NULL, "MIC Power On"}, + {"MICR", NULL, "PGA R Power On"}, + {"MICR", NULL, "Mic Boost R1"}, + {"MICR", NULL, "Mic Boost R2"}, + {"MICR", NULL, "I2S TX3 Transfer Start"}, + {"MICR", NULL, "I2S TX3 Right Justified"}, + {"ADC R", NULL, "MICR"}, + + /* playback path */ + /* speaker path */ + {"SPK DAC", NULL, "LDO Regulator"}, + {"SPK DAC", NULL, "IBIAS Block"}, + {"SPK DAC", NULL, "VAvg Buffer"}, + {"SPK DAC", NULL, "PLL Power"}, + {"SPK DAC", NULL, "I2S TX1 Transfer Start"}, + {"SPK DAC", NULL, "DAC Clock"}, + {"SPK DAC", NULL, "I2S RX Clock"}, + {"SPK DAC", NULL, "DAC Channel Enable"}, + {"SPK DAC", NULL, "I2S RX Channel Enable"}, + {"SPK DAC", NULL, "Class D Mode"}, + {"SPK DAC", NULL, "DAC Bias"}, + {"SPK DAC", NULL, "DAC Mute Off"}, + {"SPK DAC", NULL, "Enable Class D"}, + {"SPK DAC", NULL, "Disable Class D Mute Ramp"}, + {"SPK DAC", NULL, "Class D Mute Rate 1"}, + {"SPK DAC", NULL, "Class D Mute Rate 2"}, + {"SPK DAC", NULL, "Class D OCPP 2"}, + {"SPK DAC", NULL, "Class D OCPP 3"}, + {"SPK DAC", NULL, "Class D OCPN 2"}, + {"SPK DAC", NULL, "Class D OCPN 3"}, + {"SPK DAC", NULL, "High Pass Filter"}, + + /* headphone path L */ + {"DAC L", NULL, "LDO Regulator"}, + {"DAC L", NULL, "IBIAS Block"}, + {"DAC L", NULL, "VAvg Buffer"}, + {"DAC L", NULL, "PLL Power"}, + {"DAC L", NULL, "I2S TX1 Transfer Start"}, + {"DAC L", NULL, "DAC Clock"}, + {"DAC L", NULL, "I2S RX Clock"}, + {"DAC L", NULL, "DAC Channel Enable"}, + {"DAC L", NULL, "I2S RX Channel Enable"}, + {"DAC L", NULL, "DAC Bias"}, + {"DAC L", NULL, "DAC Mute Off"}, + {"DAC L", NULL, "Headphone Charge Pump"}, + {"DAC L", NULL, "Headphone CP Discharge LDO"}, + {"DAC L", NULL, "Headphone OStage"}, + {"DAC L", NULL, "Headphone Pre Amp"}, + + /* headphone path R */ + {"DAC R", NULL, "LDO Regulator"}, + {"DAC R", NULL, "IBIAS Block"}, + {"DAC R", NULL, "VAvg Buffer"}, + {"DAC R", NULL, "PLL Power"}, + {"DAC R", NULL, "I2S TX1 Transfer Start"}, + {"DAC R", NULL, "DAC Clock"}, + {"DAC R", NULL, "I2S RX Clock"}, + {"DAC R", NULL, "DAC Channel Enable"}, + {"DAC R", NULL, "I2S RX Channel Enable"}, + {"DAC R", NULL, "DAC Bias"}, + {"DAC R", NULL, "DAC Mute Off"}, + {"DAC R", NULL, "Headphone Charge Pump"}, + {"DAC R", NULL, "Headphone CP Discharge LDO"}, + {"DAC R", NULL, "Headphone OStage"}, + {"DAC R", NULL, "Headphone Pre Amp"}, + + /* mux path for output selection */ + {"Playback Mux", "HP", "DAC L"}, + {"Playback Mux", "HP", "DAC R"}, + {"Playback Mux", "SPK", "SPK DAC"}, + {"SPKO", NULL, "Playback Mux"}, + {"HPOL", NULL, "Playback Mux"}, + {"HPOR", NULL, "Playback Mux"}, +}; + +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; + + 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; + } + + 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_component *component = dai->component; + + 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, int stream) +{ + struct snd_soc_component *component = dai->component; + + if (mute) + snd_soc_component_update_bits(component, + RK817_CODEC_DDAC_MUTE_MIXCTL, + DACMT_MASK, DACMT_ENABLE); + else + snd_soc_component_update_bits(component, + RK817_CODEC_DDAC_MUTE_MIXCTL, + DACMT_MASK, DACMT_DISABLE); + + 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, + .mute_stream = rk817_digital_mute, + .no_capture_mute = 1, +}; + +static struct snd_soc_dai_driver rk817_dai[] = { + { + .name = "rk817-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = RK817_PLAYBACK_RATES, + .formats = RK817_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RK817_CAPTURE_RATES, + .formats = RK817_FORMATS, + }, + .ops = &rk817_dai_ops, + }, +}; + +static int rk817_probe(struct snd_soc_component *component) +{ + struct rk817_codec_priv *rk817 = snd_soc_component_get_drvdata(component); + struct rk808 *rk808 = dev_get_drvdata(component->dev->parent); + int ret; + + snd_soc_component_init_regmap(component, rk808->regmap); + rk817->component = component; + + ret = snd_soc_component_write(component, RK817_CODEC_DTOP_LPT_SRST, 0x40); + + rk817_init(component); + + /* setting initial pll values so that we can continue to leverage simple-audio-card. + * The values aren't important since no parameters are used. + */ + + snd_soc_component_set_pll(component, 0, 0, 0, 0); + + return 0; +} + +static void rk817_remove(struct snd_soc_component *component) +{ + snd_soc_component_exit_regmap(component); +} + +static const struct snd_soc_component_driver soc_codec_dev_rk817 = { + .probe = rk817_probe, + .remove = rk817_remove, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, + .controls = rk817_volume_controls, + .num_controls = ARRAY_SIZE(rk817_volume_controls), + .dapm_routes = rk817_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(rk817_dapm_routes), + .dapm_widgets = rk817_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rk817_dapm_widgets), + .set_pll = rk817_set_component_pll, +}; + +static int rk817_codec_parse_dt_property(struct device *dev, + struct rk817_codec_priv *rk817) +{ + struct device_node *node = dev->parent->of_node; + + 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->mic_in_differential = + of_property_read_bool(node, "mic-in-differential"); + + return 0; +} + +static int rk817_platform_probe(struct platform_device *pdev) +{ + struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); + struct rk817_codec_priv *rk817_codec_data; + int ret; + + if (!rk808) { + 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); + + rk817_codec_data->rk808 = rk808; + + 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->mclk = clk_get(pdev->dev.parent, "mclk"); + if (IS_ERR(rk817_codec_data->mclk)) { + dev_err(&pdev->dev, "Unable to get mclk\n"); + ret = -ENXIO; + goto err_; + } + + ret = clk_prepare_enable(rk817_codec_data->mclk); + if (ret < 0) { + dev_err(&pdev->dev, "%s() clock prepare error %d\n", + __func__, ret); + 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) +{ + struct rk817_codec_priv *rk817 = platform_get_drvdata(pdev); + + clk_disable_unprepare(rk817->mclk); + + return 0; +} + +MODULE_DEVICE_TABLE(of, rk817_codec_dt_ids); + +static struct platform_driver rk817_codec_driver = { + .driver = { + .name = "rk817-codec", + }, + .probe = rk817_platform_probe, + .remove = rk817_platform_remove, +}; + +module_platform_driver(rk817_codec_driver); + +MODULE_DESCRIPTION("ASoC RK817 codec driver"); +MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>"); +MODULE_LICENSE("GPL v2"); -- 2.25.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support 2021-04-19 15:57 ` Chris Morgan (?) @ 2021-04-19 16:49 ` Mark Brown -1 siblings, 0 replies; 12+ messages in thread From: Mark Brown @ 2021-04-19 16:49 UTC (permalink / raw) To: Chris Morgan Cc: alsa-devel, lgirdwood, pierre-louis.bossart, tiwai, heiko, lee.jones, robh+dt, perex, devicetree, linux-rockchip [-- Attachment #1: Type: text/plain, Size: 266 bytes --] On Mon, Apr 19, 2021 at 10:57:17AM -0500, Chris Morgan wrote: > Add support for the Rockchip rk817 audio codec integrated into the > rk817 PMIC. This is based on the sources provided by Rockchip from > their BSP kernel. Reviewed-by: Mark Brown <broonie@kernel.org> [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support @ 2021-04-19 16:49 ` Mark Brown 0 siblings, 0 replies; 12+ messages in thread From: Mark Brown @ 2021-04-19 16:49 UTC (permalink / raw) To: Chris Morgan Cc: alsa-devel, lgirdwood, pierre-louis.bossart, tiwai, heiko, lee.jones, robh+dt, perex, devicetree, linux-rockchip [-- Attachment #1.1: Type: text/plain, Size: 266 bytes --] On Mon, Apr 19, 2021 at 10:57:17AM -0500, Chris Morgan wrote: > Add support for the Rockchip rk817 audio codec integrated into the > rk817 PMIC. This is based on the sources provided by Rockchip from > their BSP kernel. Reviewed-by: Mark Brown <broonie@kernel.org> [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --] [-- Attachment #2: Type: text/plain, Size: 170 bytes --] _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support @ 2021-04-19 16:49 ` Mark Brown 0 siblings, 0 replies; 12+ messages in thread From: Mark Brown @ 2021-04-19 16:49 UTC (permalink / raw) To: Chris Morgan Cc: pierre-louis.bossart, alsa-devel, heiko, devicetree, tiwai, lgirdwood, linux-rockchip, robh+dt, lee.jones [-- Attachment #1: Type: text/plain, Size: 266 bytes --] On Mon, Apr 19, 2021 at 10:57:17AM -0500, Chris Morgan wrote: > Add support for the Rockchip rk817 audio codec integrated into the > rk817 PMIC. This is based on the sources provided by Rockchip from > their BSP kernel. Reviewed-by: Mark Brown <broonie@kernel.org> [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support [not found] <20210419155718.17348-1-macromorgan@hotmail.com> @ 2021-04-19 15:57 ` Chris Morgan 2021-04-19 15:57 ` Chris Morgan 1 sibling, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-19 15:57 UTC (permalink / raw) To: alsa-devel Cc: pierre-louis.bossart, heiko, devicetree, tiwai, robh+dt, lgirdwood, linux-rockchip, broonie, Chris Morgan, lee.jones Create dt-binding documentation to document rk817 codec. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> --- Changes in v6: - Included additional project maintainers for correct subsystems. - Removed unneeded compatible from DT documentation. - Removed binding update for Odroid Go Advance (will do in seperate series). Changes in v5: - Move register definitions from rk817_codec.h to main rk808.h register definitions. - Add volatile register for codec bits. - Add default values for codec bits. - Removed of_compatible from mtd driver (not necessary). - Switched to using parent regmap instead of private regmap for codec. Changes in v4: - Created set_pll() call. - Created user visible gain control in mic. - Check for return value of clk_prepare_enable(). - Removed duplicate clk_prepare_enable(). - Split DT documentation to separate commit. Changes in v3: - Use DAPM macros to set audio path. - Updated devicetree binding (as every rk817 has this codec chip). - Changed documentation to yaml format. - Split MFD changes to separate commit. Changes in v2: - Fixed audio path registers to solve some bugs. .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml new file mode 100644 index 000000000000..0059ef54d6b5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/rockchip-rk817.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip rk817 audio codec + +description: + The rk817 codec is an I2C codec integrated with every Rockchip + rk817 PMIC MFD. + +properties: + + "#sound-dai-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: "mclk" + + mic-in-differential: + description: the microphone is in differential mode. + $ref: /schemas/types.yaml#/definitions/flag + +required: + - compatible + - clocks + - clock-names + +additionalProperties: false + +examples: + - | +rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; + #sound-dai-cells = <0>; + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + + ........ + + rk817_codec: codec { + mic-in-differential; + status = "okay"; + }; + + ........ + +}; -- 2.25.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support @ 2021-04-19 15:57 ` Chris Morgan 0 siblings, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-19 15:57 UTC (permalink / raw) To: alsa-devel Cc: broonie, lgirdwood, pierre-louis.bossart, tiwai, heiko, lee.jones, robh+dt, perex, devicetree, linux-rockchip, Chris Morgan Create dt-binding documentation to document rk817 codec. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> --- Changes in v6: - Included additional project maintainers for correct subsystems. - Removed unneeded compatible from DT documentation. - Removed binding update for Odroid Go Advance (will do in seperate series). Changes in v5: - Move register definitions from rk817_codec.h to main rk808.h register definitions. - Add volatile register for codec bits. - Add default values for codec bits. - Removed of_compatible from mtd driver (not necessary). - Switched to using parent regmap instead of private regmap for codec. Changes in v4: - Created set_pll() call. - Created user visible gain control in mic. - Check for return value of clk_prepare_enable(). - Removed duplicate clk_prepare_enable(). - Split DT documentation to separate commit. Changes in v3: - Use DAPM macros to set audio path. - Updated devicetree binding (as every rk817 has this codec chip). - Changed documentation to yaml format. - Split MFD changes to separate commit. Changes in v2: - Fixed audio path registers to solve some bugs. .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml new file mode 100644 index 000000000000..0059ef54d6b5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/rockchip-rk817.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip rk817 audio codec + +description: + The rk817 codec is an I2C codec integrated with every Rockchip + rk817 PMIC MFD. + +properties: + + "#sound-dai-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: "mclk" + + mic-in-differential: + description: the microphone is in differential mode. + $ref: /schemas/types.yaml#/definitions/flag + +required: + - compatible + - clocks + - clock-names + +additionalProperties: false + +examples: + - | +rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; + #sound-dai-cells = <0>; + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + + ........ + + rk817_codec: codec { + mic-in-differential; + status = "okay"; + }; + + ........ + +}; -- 2.25.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support 2021-04-19 15:57 ` Chris Morgan (?) @ 2021-04-19 18:37 ` Johan Jonker -1 siblings, 0 replies; 12+ messages in thread From: Johan Jonker @ 2021-04-19 18:37 UTC (permalink / raw) To: Chris Morgan, alsa-devel Cc: pierre-louis.bossart, heiko, devicetree, tiwai, robh+dt, lgirdwood, linux-rockchip, broonie, lee.jones Hi Chris, Never use hotmail.com for sending patches. They corrupt Message-ID, so use for example Gmail. X-Microsoft-Original-Message-ID: <20210419155718.17348-3-macromorgan@hotmail.com> Message-ID: <SN6PR06MB53420A0E831C17342A73188BA5499@SN6PR06MB5342.namprd06.prod.outlook.com> ==== If you like rk817.txt should be converted to YAML, which is beyond your serie, so move these changes to rk817.txt instead for now if rob+dt agrees. ;) ==== Include the dts patch back in, so we can compare it with the documentation changes. On 4/19/21 5:57 PM, Chris Morgan wrote: > Create dt-binding documentation to document rk817 codec. > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com> > --- > Changes in v6: > - Included additional project maintainers for correct subsystems. > - Removed unneeded compatible from DT documentation. > - Removed binding update for Odroid Go Advance (will do in seperate series). > Changes in v5: > - Move register definitions from rk817_codec.h to main rk808.h register > definitions. > - Add volatile register for codec bits. > - Add default values for codec bits. > - Removed of_compatible from mtd driver (not necessary). > - Switched to using parent regmap instead of private regmap for codec. > Changes in v4: > - Created set_pll() call. > - Created user visible gain control in mic. > - Check for return value of clk_prepare_enable(). > - Removed duplicate clk_prepare_enable(). > - Split DT documentation to separate commit. > Changes in v3: > - Use DAPM macros to set audio path. > - Updated devicetree binding (as every rk817 has this codec chip). > - Changed documentation to yaml format. > - Split MFD changes to separate commit. > Changes in v2: > - Fixed audio path registers to solve some bugs. > > .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ > 1 file changed, 57 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > new file mode 100644 > index 000000000000..0059ef54d6b5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/rockchip-rk817.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip rk817 audio codec > + > +description: > + The rk817 codec is an I2C codec integrated with every Rockchip > + rk817 PMIC MFD. If you want to convert rk817.txt to rockchip,rk817.yaml then add maintainers: - Heiko Stuebner <heiko@sntech.de> > + > +properties: > + > + "#sound-dai-cells": > + const: 1 Move things with "#" below as much as possible. > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: "mclk" > + > + mic-in-differential: > + description: the microphone is in differential mode. > + $ref: /schemas/types.yaml#/definitions/flag This is part of a sub node now. > + > +required: > + - compatible Add compatible "rockchip,rk817" to properties > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > +rk817: pmic@20 { > + compatible = "rockchip,rk817"; Without rockchip,rk817.yaml this example will generate notifications. > + reg = <0x20>; > + interrupt-parent = <&gpio0>; > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; add include for IRQ_TYPE_LEVEL_LOW > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; > + #sound-dai-cells = <0>; Move things with "#" down below the list in possible. > + clocks = <&cru SCLK_I2S_8CH_OUT>; add include for SCLK_I2S_8CH_OUT > + clock-names = "mclk"; ---- Heiko's sort rules: compatible reg interrupts [alphabetical] status [if needed] ---- > + > + ........ remove > + > + rk817_codec: codec { Move to rk817.txt example. > + mic-in-differential; > + status = "okay"; Never use status in examples. > + }; > + > + ........ remove > + > +}; > ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support @ 2021-04-19 18:37 ` Johan Jonker 0 siblings, 0 replies; 12+ messages in thread From: Johan Jonker @ 2021-04-19 18:37 UTC (permalink / raw) To: Chris Morgan, alsa-devel Cc: pierre-louis.bossart, heiko, devicetree, tiwai, robh+dt, lgirdwood, linux-rockchip, broonie, lee.jones Hi Chris, Never use hotmail.com for sending patches. They corrupt Message-ID, so use for example Gmail. X-Microsoft-Original-Message-ID: <20210419155718.17348-3-macromorgan@hotmail.com> Message-ID: <SN6PR06MB53420A0E831C17342A73188BA5499@SN6PR06MB5342.namprd06.prod.outlook.com> ==== If you like rk817.txt should be converted to YAML, which is beyond your serie, so move these changes to rk817.txt instead for now if rob+dt agrees. ;) ==== Include the dts patch back in, so we can compare it with the documentation changes. On 4/19/21 5:57 PM, Chris Morgan wrote: > Create dt-binding documentation to document rk817 codec. > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com> > --- > Changes in v6: > - Included additional project maintainers for correct subsystems. > - Removed unneeded compatible from DT documentation. > - Removed binding update for Odroid Go Advance (will do in seperate series). > Changes in v5: > - Move register definitions from rk817_codec.h to main rk808.h register > definitions. > - Add volatile register for codec bits. > - Add default values for codec bits. > - Removed of_compatible from mtd driver (not necessary). > - Switched to using parent regmap instead of private regmap for codec. > Changes in v4: > - Created set_pll() call. > - Created user visible gain control in mic. > - Check for return value of clk_prepare_enable(). > - Removed duplicate clk_prepare_enable(). > - Split DT documentation to separate commit. > Changes in v3: > - Use DAPM macros to set audio path. > - Updated devicetree binding (as every rk817 has this codec chip). > - Changed documentation to yaml format. > - Split MFD changes to separate commit. > Changes in v2: > - Fixed audio path registers to solve some bugs. > > .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ > 1 file changed, 57 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > new file mode 100644 > index 000000000000..0059ef54d6b5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/rockchip-rk817.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip rk817 audio codec > + > +description: > + The rk817 codec is an I2C codec integrated with every Rockchip > + rk817 PMIC MFD. If you want to convert rk817.txt to rockchip,rk817.yaml then add maintainers: - Heiko Stuebner <heiko@sntech.de> > + > +properties: > + > + "#sound-dai-cells": > + const: 1 Move things with "#" below as much as possible. > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: "mclk" > + > + mic-in-differential: > + description: the microphone is in differential mode. > + $ref: /schemas/types.yaml#/definitions/flag This is part of a sub node now. > + > +required: > + - compatible Add compatible "rockchip,rk817" to properties > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > +rk817: pmic@20 { > + compatible = "rockchip,rk817"; Without rockchip,rk817.yaml this example will generate notifications. > + reg = <0x20>; > + interrupt-parent = <&gpio0>; > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; add include for IRQ_TYPE_LEVEL_LOW > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; > + #sound-dai-cells = <0>; Move things with "#" down below the list in possible. > + clocks = <&cru SCLK_I2S_8CH_OUT>; add include for SCLK_I2S_8CH_OUT > + clock-names = "mclk"; ---- Heiko's sort rules: compatible reg interrupts [alphabetical] status [if needed] ---- > + > + ........ remove > + > + rk817_codec: codec { Move to rk817.txt example. > + mic-in-differential; > + status = "okay"; Never use status in examples. > + }; > + > + ........ remove > + > +}; > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support @ 2021-04-19 18:37 ` Johan Jonker 0 siblings, 0 replies; 12+ messages in thread From: Johan Jonker @ 2021-04-19 18:37 UTC (permalink / raw) To: Chris Morgan, alsa-devel Cc: devicetree, heiko, lee.jones, broonie, tiwai, lgirdwood, linux-rockchip, robh+dt, pierre-louis.bossart Hi Chris, Never use hotmail.com for sending patches. They corrupt Message-ID, so use for example Gmail. X-Microsoft-Original-Message-ID: <20210419155718.17348-3-macromorgan@hotmail.com> Message-ID: <SN6PR06MB53420A0E831C17342A73188BA5499@SN6PR06MB5342.namprd06.prod.outlook.com> ==== If you like rk817.txt should be converted to YAML, which is beyond your serie, so move these changes to rk817.txt instead for now if rob+dt agrees. ;) ==== Include the dts patch back in, so we can compare it with the documentation changes. On 4/19/21 5:57 PM, Chris Morgan wrote: > Create dt-binding documentation to document rk817 codec. > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com> > --- > Changes in v6: > - Included additional project maintainers for correct subsystems. > - Removed unneeded compatible from DT documentation. > - Removed binding update for Odroid Go Advance (will do in seperate series). > Changes in v5: > - Move register definitions from rk817_codec.h to main rk808.h register > definitions. > - Add volatile register for codec bits. > - Add default values for codec bits. > - Removed of_compatible from mtd driver (not necessary). > - Switched to using parent regmap instead of private regmap for codec. > Changes in v4: > - Created set_pll() call. > - Created user visible gain control in mic. > - Check for return value of clk_prepare_enable(). > - Removed duplicate clk_prepare_enable(). > - Split DT documentation to separate commit. > Changes in v3: > - Use DAPM macros to set audio path. > - Updated devicetree binding (as every rk817 has this codec chip). > - Changed documentation to yaml format. > - Split MFD changes to separate commit. > Changes in v2: > - Fixed audio path registers to solve some bugs. > > .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ > 1 file changed, 57 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > new file mode 100644 > index 000000000000..0059ef54d6b5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/rockchip-rk817.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip rk817 audio codec > + > +description: > + The rk817 codec is an I2C codec integrated with every Rockchip > + rk817 PMIC MFD. If you want to convert rk817.txt to rockchip,rk817.yaml then add maintainers: - Heiko Stuebner <heiko@sntech.de> > + > +properties: > + > + "#sound-dai-cells": > + const: 1 Move things with "#" below as much as possible. > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: "mclk" > + > + mic-in-differential: > + description: the microphone is in differential mode. > + $ref: /schemas/types.yaml#/definitions/flag This is part of a sub node now. > + > +required: > + - compatible Add compatible "rockchip,rk817" to properties > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > +rk817: pmic@20 { > + compatible = "rockchip,rk817"; Without rockchip,rk817.yaml this example will generate notifications. > + reg = <0x20>; > + interrupt-parent = <&gpio0>; > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; add include for IRQ_TYPE_LEVEL_LOW > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; > + #sound-dai-cells = <0>; Move things with "#" down below the list in possible. > + clocks = <&cru SCLK_I2S_8CH_OUT>; add include for SCLK_I2S_8CH_OUT > + clock-names = "mclk"; ---- Heiko's sort rules: compatible reg interrupts [alphabetical] status [if needed] ---- > + > + ........ remove > + > + rk817_codec: codec { Move to rk817.txt example. > + mic-in-differential; > + status = "okay"; Never use status in examples. > + }; > + > + ........ remove > + > +}; > ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support 2021-04-19 18:37 ` Johan Jonker @ 2021-04-20 14:46 ` Chris Morgan -1 siblings, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-20 14:46 UTC (permalink / raw) To: Johan Jonker Cc: devicetree, alsa-devel, heiko, lgirdwood, broonie, tiwai, pierre-louis.bossart, linux-rockchip, robh+dt, lee.jones On Mon, Apr 19, 2021 at 08:37:57PM +0200, Johan Jonker wrote: > Hi Chris, > > Never use hotmail.com for sending patches. > They corrupt Message-ID, so use for example Gmail. Understood. I'll get a gmail set up as soon as possible. Sorry if this message comes through funky (still on Hotmail, been using it since 96). > > X-Microsoft-Original-Message-ID: > <20210419155718.17348-3-macromorgan@hotmail.com> > > Message-ID: > <SN6PR06MB53420A0E831C17342A73188BA5499@SN6PR06MB5342.namprd06.prod.outlook.com> > > ==== > > If you like rk817.txt should be converted to YAML, which is beyond your > serie, so move these changes to rk817.txt instead for now if rob+dt > agrees. ;) Will do, assuming everyone agrees. > > ==== > > Include the dts patch back in, so we can compare it with the > documentation changes. > Acknowledged. > On 4/19/21 5:57 PM, Chris Morgan wrote: > > Create dt-binding documentation to document rk817 codec. > > > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com> > > --- > > Changes in v6: > > - Included additional project maintainers for correct subsystems. > > - Removed unneeded compatible from DT documentation. > > - Removed binding update for Odroid Go Advance (will do in seperate series). > > Changes in v5: > > - Move register definitions from rk817_codec.h to main rk808.h register > > definitions. > > - Add volatile register for codec bits. > > - Add default values for codec bits. > > - Removed of_compatible from mtd driver (not necessary). > > - Switched to using parent regmap instead of private regmap for codec. > > Changes in v4: > > - Created set_pll() call. > > - Created user visible gain control in mic. > > - Check for return value of clk_prepare_enable(). > > - Removed duplicate clk_prepare_enable(). > > - Split DT documentation to separate commit. > > Changes in v3: > > - Use DAPM macros to set audio path. > > - Updated devicetree binding (as every rk817 has this codec chip). > > - Changed documentation to yaml format. > > - Split MFD changes to separate commit. > > Changes in v2: > > - Fixed audio path registers to solve some bugs. > > > > .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ > > 1 file changed, 57 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > new file mode 100644 > > index 000000000000..0059ef54d6b5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > @@ -0,0 +1,57 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fsound%2Frockchip-rk817.yaml%23&data=04%7C01%7C%7C7f2c986dc85e4a835aae08d9036242b2%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637544542817084121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Dlh0Gn0DH%2FLwLWGr%2BxqAmVU7mUVwzMrsX2LYiIyGDtU%3D&reserved=0 > > +$schema: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=04%7C01%7C%7C7f2c986dc85e4a835aae08d9036242b2%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637544542817084121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=82MFRpHilkJCkQKT1Esi6UX1F4WZJEE4%2BOOZL0bFQpg%3D&reserved=0 > > + > > +title: Rockchip rk817 audio codec > > + > > +description: > > + The rk817 codec is an I2C codec integrated with every Rockchip > > + rk817 PMIC MFD. > > If you want to convert rk817.txt to rockchip,rk817.yaml then add > > maintainers: > - Heiko Stuebner <heiko@sntech.de> Heiko is on here anyway as I believe he has one of these devices to test and asked previously that I include him as I upstream things for the Odroid Go Advance. > > > + > > +properties: > > + > > > + "#sound-dai-cells": > > + const: 1 > > Move things with "#" below as much as possible. > Ack > > + > > + clocks: > > + maxItems: 1 > > + > > + clock-names: > > + const: "mclk" > > + > Ack > > + mic-in-differential: > > + description: the microphone is in differential mode. > > + $ref: /schemas/types.yaml#/definitions/flag > > This is part of a sub node now. > Correct, will update this when I move it to the rk808 documentation. > > + > > +required: > > > + - compatible > > Add compatible "rockchip,rk817" to properties > Will make sure I note these updates as "optional for the rk817" in the MFD devicetree bindings. The "compatible" is listed there. > > + - clocks > > + - clock-names > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > +rk817: pmic@20 { > > > + compatible = "rockchip,rk817"; > > Without rockchip,rk817.yaml this example will generate notifications. > I'm afraid I don't understand. I'll update the rk808 documentation to show the correct bindings, if it's still incorrect please let me know. > > + reg = <0x20>; > > + interrupt-parent = <&gpio0>; > > > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; > > add include for IRQ_TYPE_LEVEL_LOW I do not understand, I'll update the rk808, if it's still wrong please let me know. > > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; > > > + #sound-dai-cells = <0>; > > Move things with "#" down below the list in possible. > Acknowledged. > > + clocks = <&cru SCLK_I2S_8CH_OUT>; > > add include for SCLK_I2S_8CH_OUT > > > + clock-names = "mclk"; > > ---- > Heiko's sort rules: > > compatible > reg > interrupts > [alphabetical] > status [if needed] > > ---- > > > > + > > > + ........ > > remove > > > + > > > + rk817_codec: codec { > > > Move to rk817.txt example. > > > + mic-in-differential; > > > + status = "okay"; > > Never use status in examples. > Acknowledged. > > + }; > > + > > > + ........ > > remove > > > + > > +}; > > > ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [v6 3/3] dt-bindings: Add Rockchip rk817 audio CODEC support @ 2021-04-20 14:46 ` Chris Morgan 0 siblings, 0 replies; 12+ messages in thread From: Chris Morgan @ 2021-04-20 14:46 UTC (permalink / raw) To: Johan Jonker Cc: alsa-devel, pierre-louis.bossart, heiko, devicetree, tiwai, robh+dt, lgirdwood, linux-rockchip, broonie, lee.jones On Mon, Apr 19, 2021 at 08:37:57PM +0200, Johan Jonker wrote: > Hi Chris, > > Never use hotmail.com for sending patches. > They corrupt Message-ID, so use for example Gmail. Understood. I'll get a gmail set up as soon as possible. Sorry if this message comes through funky (still on Hotmail, been using it since 96). > > X-Microsoft-Original-Message-ID: > <20210419155718.17348-3-macromorgan@hotmail.com> > > Message-ID: > <SN6PR06MB53420A0E831C17342A73188BA5499@SN6PR06MB5342.namprd06.prod.outlook.com> > > ==== > > If you like rk817.txt should be converted to YAML, which is beyond your > serie, so move these changes to rk817.txt instead for now if rob+dt > agrees. ;) Will do, assuming everyone agrees. > > ==== > > Include the dts patch back in, so we can compare it with the > documentation changes. > Acknowledged. > On 4/19/21 5:57 PM, Chris Morgan wrote: > > Create dt-binding documentation to document rk817 codec. > > > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com> > > --- > > Changes in v6: > > - Included additional project maintainers for correct subsystems. > > - Removed unneeded compatible from DT documentation. > > - Removed binding update for Odroid Go Advance (will do in seperate series). > > Changes in v5: > > - Move register definitions from rk817_codec.h to main rk808.h register > > definitions. > > - Add volatile register for codec bits. > > - Add default values for codec bits. > > - Removed of_compatible from mtd driver (not necessary). > > - Switched to using parent regmap instead of private regmap for codec. > > Changes in v4: > > - Created set_pll() call. > > - Created user visible gain control in mic. > > - Check for return value of clk_prepare_enable(). > > - Removed duplicate clk_prepare_enable(). > > - Split DT documentation to separate commit. > > Changes in v3: > > - Use DAPM macros to set audio path. > > - Updated devicetree binding (as every rk817 has this codec chip). > > - Changed documentation to yaml format. > > - Split MFD changes to separate commit. > > Changes in v2: > > - Fixed audio path registers to solve some bugs. > > > > .../bindings/sound/rockchip,rk817-codec.yaml | 57 +++++++++++++++++++ > > 1 file changed, 57 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > new file mode 100644 > > index 000000000000..0059ef54d6b5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk817-codec.yaml > > @@ -0,0 +1,57 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fsound%2Frockchip-rk817.yaml%23&data=04%7C01%7C%7C7f2c986dc85e4a835aae08d9036242b2%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637544542817084121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Dlh0Gn0DH%2FLwLWGr%2BxqAmVU7mUVwzMrsX2LYiIyGDtU%3D&reserved=0 > > +$schema: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=04%7C01%7C%7C7f2c986dc85e4a835aae08d9036242b2%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637544542817084121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=82MFRpHilkJCkQKT1Esi6UX1F4WZJEE4%2BOOZL0bFQpg%3D&reserved=0 > > + > > +title: Rockchip rk817 audio codec > > + > > +description: > > + The rk817 codec is an I2C codec integrated with every Rockchip > > + rk817 PMIC MFD. > > If you want to convert rk817.txt to rockchip,rk817.yaml then add > > maintainers: > - Heiko Stuebner <heiko@sntech.de> Heiko is on here anyway as I believe he has one of these devices to test and asked previously that I include him as I upstream things for the Odroid Go Advance. > > > + > > +properties: > > + > > > + "#sound-dai-cells": > > + const: 1 > > Move things with "#" below as much as possible. > Ack > > + > > + clocks: > > + maxItems: 1 > > + > > + clock-names: > > + const: "mclk" > > + > Ack > > + mic-in-differential: > > + description: the microphone is in differential mode. > > + $ref: /schemas/types.yaml#/definitions/flag > > This is part of a sub node now. > Correct, will update this when I move it to the rk808 documentation. > > + > > +required: > > > + - compatible > > Add compatible "rockchip,rk817" to properties > Will make sure I note these updates as "optional for the rk817" in the MFD devicetree bindings. The "compatible" is listed there. > > + - clocks > > + - clock-names > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > +rk817: pmic@20 { > > > + compatible = "rockchip,rk817"; > > Without rockchip,rk817.yaml this example will generate notifications. > I'm afraid I don't understand. I'll update the rk808 documentation to show the correct bindings, if it's still incorrect please let me know. > > + reg = <0x20>; > > + interrupt-parent = <&gpio0>; > > > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; > > add include for IRQ_TYPE_LEVEL_LOW I do not understand, I'll update the rk808, if it's still wrong please let me know. > > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pmic_int>, <&i2s_8ch_mclk>; > > > + #sound-dai-cells = <0>; > > Move things with "#" down below the list in possible. > Acknowledged. > > + clocks = <&cru SCLK_I2S_8CH_OUT>; > > add include for SCLK_I2S_8CH_OUT > > > + clock-names = "mclk"; > > ---- > Heiko's sort rules: > > compatible > reg > interrupts > [alphabetical] > status [if needed] > > ---- > > > > + > > > + ........ > > remove > > > + > > > + rk817_codec: codec { > > > Move to rk817.txt example. > > > + mic-in-differential; > > > + status = "okay"; > > Never use status in examples. > Acknowledged. > > + }; > > + > > > + ........ > > remove > > > + > > +}; > > > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip ^ permalink raw reply [flat|nested] 12+ messages in thread
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[not found] <20210419155718.17348-1-macromorgan@hotmail.com>
2021-04-19 15:57 ` [v6 2/3] ASoC: Add Rockchip rk817 audio CODEC support Chris Morgan
2021-04-19 15:57 ` Chris Morgan
2021-04-19 16:49 ` Mark Brown
2021-04-19 16:49 ` Mark Brown
2021-04-19 16:49 ` Mark Brown
2021-04-19 15:57 ` [v6 3/3] dt-bindings: " Chris Morgan
2021-04-19 15:57 ` Chris Morgan
2021-04-19 18:37 ` Johan Jonker
2021-04-19 18:37 ` Johan Jonker
2021-04-19 18:37 ` Johan Jonker
2021-04-20 14:46 ` Chris Morgan
2021-04-20 14:46 ` Chris Morgan
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