Add support for Cirrus Logic CS43130 codec. Support I2C control and I2S audio playback.

Signed-off-by: Li Xu li.xu@cirrus.com --- sound/soc/codecs/Kconfig | 6 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/cs43130.c | 1153 ++++++++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/cs43130.h | 268 ++++++++++ 4 files changed, 1429 insertions(+) create mode 100644 sound/soc/codecs/cs43130.c create mode 100644 sound/soc/codecs/cs43130.h

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 9e1718a..d6ede2b 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -59,6 +59,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_CS4271_I2C if I2C select SND_SOC_CS4271_SPI if SPI_MASTER select SND_SOC_CS42XX8_I2C if I2C + select SND_SOC_CS43130 if I2C select SND_SOC_CS4349 if I2C select SND_SOC_CS47L24 if MFD_CS47L24 select SND_SOC_CS53L30 if I2C @@ -473,6 +474,11 @@ config SND_SOC_CS42XX8_I2C select SND_SOC_CS42XX8 select REGMAP_I2C

+# Cirrus Logic CS43130 HiFi DAC +config SND_SOC_CS43130 + tristate "Cirrus Logic CS43130 CODEC" + depends on I2C + # Cirrus Logic CS4349 HiFi DAC config SND_SOC_CS4349 tristate "Cirrus Logic CS4349 CODEC" diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 7e1dad7..2f15228 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -52,6 +52,7 @@ snd-soc-cs4271-i2c-objs := cs4271-i2c.o snd-soc-cs4271-spi-objs := cs4271-spi.o snd-soc-cs42xx8-objs := cs42xx8.o snd-soc-cs42xx8-i2c-objs := cs42xx8-i2c.o +snd-soc-cs43130-objs := cs43130.o snd-soc-cs4349-objs := cs4349.o snd-soc-cs47l24-objs := cs47l24.o snd-soc-cs53l30-objs := cs53l30.o @@ -281,6 +282,7 @@ obj-$(CONFIG_SND_SOC_CS4271_I2C) += snd-soc-cs4271-i2c.o obj-$(CONFIG_SND_SOC_CS4271_SPI) += snd-soc-cs4271-spi.o obj-$(CONFIG_SND_SOC_CS42XX8) += snd-soc-cs42xx8.o obj-$(CONFIG_SND_SOC_CS42XX8_I2C) += snd-soc-cs42xx8-i2c.o +obj-$(CONFIG_SND_SOC_CS43130) += snd-soc-cs43130.o obj-$(CONFIG_SND_SOC_CS4349) += snd-soc-cs4349.o obj-$(CONFIG_SND_SOC_CS47L24) += snd-soc-cs47l24.o obj-$(CONFIG_SND_SOC_CS53L30) += snd-soc-cs53l30.o diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c new file mode 100644 index 0000000..016d1b3 --- /dev/null +++ b/sound/soc/codecs/cs43130.c @@ -0,0 +1,1153 @@ +/* + * cs43130.c -- CS43130 ALSA Soc Audio driver + * + * Copyright 2016 Cirrus Logic, Inc. + * + * Authors: Li Xu li.xu@cirrus.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/of_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <linux/of_gpio.h> +#include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> +#include <linux/of_irq.h> + +#include "cs43130.h" + + +static const struct reg_default cs43130_reg_defaults[] = { + { CS43130_SYS_CLK_CTL_1, 0x06 }, + { CS43130_SP_SRATE, 0x01 }, + { CS43130_SP_BITSIZE, 0x05 }, + { CS43130_PAD_INT_CFG, 0x03 }, + { CS43130_PWDN_CTL, 0xFE }, + { CS43130_CRYSTAL_SET, 0x04 }, + { CS43130_PLL_SET_1, 0x00 }, + { CS43130_PLL_SET_2, 0x00 }, + { CS43130_PLL_SET_3, 0x00 }, + { CS43130_PLL_SET_4, 0x00 }, + { CS43130_PLL_SET_5, 0x40 }, + { CS43130_PLL_SET_6, 0x10 }, + { CS43130_PLL_SET_7, 0x80 }, + { CS43130_PLL_SET_8, 0x03 }, + { CS43130_PLL_SET_9, 0x02 }, + { CS43130_PLL_SET_10, 0x02 }, + { CS43130_CLKOUT_CTL, 0x00 }, + { CS43130_ASP_NUM_1, 0x01 }, + { CS43130_ASP_NUM_2, 0x00 }, + { CS43130_ASP_DENOM_1, 0x08 }, + { CS43130_ASP_DENOM_2, 0x00 }, + { CS43130_ASP_LRCK_HI_TIME_1, 0x1F }, + { CS43130_ASP_LRCK_HI_TIME_2, 0x00 }, + { CS43130_ASP_LRCK_PERIOD_1, 0x3F }, + { CS43130_ASP_LRCK_PERIOD_2, 0x00 }, + { CS43130_ASP_CLOCK_CONF, 0x0C }, + { CS43130_ASP_FRAME_CONF, 0x0A }, + { CS43130_XSP_NUM_1, 0x01 }, + { CS43130_XSP_NUM_2, 0x00 }, + { CS43130_XSP_DENOM_1, 0x02 }, + { CS43130_XSP_DENOM_2, 0x00 }, + { CS43130_XSP_LRCK_HI_TIME_1, 0x1F }, + { CS43130_XSP_LRCK_HI_TIME_2, 0x00 }, + { CS43130_XSP_LRCK_PERIOD_1, 0x3F }, + { CS43130_XSP_LRCK_PERIOD_2, 0x00 }, + { CS43130_XSP_CLOCK_CONF, 0x0C }, + { CS43130_XSP_FRAME_CONF, 0x0A }, + { CS43130_ASP_CH_1_LOC, 0x00 }, + { CS43130_ASP_CH_2_LOC, 0x00 }, + { CS43130_ASP_CH_1_SZ_EN, 0x06 }, + { CS43130_ASP_CH_2_SZ_EN, 0x0E }, + { CS43130_XSP_CH_1_LOC, 0x00 }, + { CS43130_XSP_CH_2_LOC, 0x00 }, + { CS43130_XSP_CH_1_SZ_EN, 0x06 }, + { CS43130_XSP_CH_2_SZ_EN, 0x0E }, + { CS43130_DSD_VOL_B, 0x78 }, + { CS43130_DSD_VOL_A, 0x78 }, + { CS43130_DSD_PATH_CTL_1, 0xA8 }, + { CS43130_DSD_INT_CFG, 0x00 }, + { CS43130_DSD_PATH_CTL_2, 0x00 }, + { CS43130_DSD_PCM_MIX_CTL, 0x00 }, + { CS43130_DSD_PATH_CTL_3, 0x40 }, + { CS43130_HP_OUT_CTL_1, 0x30 }, + { CS43130_PCM_FILT_OPT, 0x02 }, + { CS43130_PCM_VOL_B, 0x78 }, + { CS43130_PCM_VOL_A, 0x78 }, + { CS43130_PCM_PATH_CTL_1, 0xA8 }, + { CS43130_PCM_PATH_CTL_2, 0x00 }, + { CS43130_CLASS_H_CTL, 0x1E }, + { CS43130_HP_DETECT, 0x04 }, + { CS43130_HP_LOAD_1, 0x00 }, + { CS43130_HP_MEAS_LOAD_1, 0x00 }, + { CS43130_HP_MEAS_LOAD_2, 0x00 }, + { CS43130_INT_MASK_1, 0xFF }, + { CS43130_INT_MASK_2, 0xFF }, + { CS43130_INT_MASK_3, 0xFF }, + { CS43130_INT_MASK_4, 0xFF }, + { CS43130_INT_MASK_5, 0xFF }, +}; + +static bool cs43130_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS43130_INT_STATUS_1 ... CS43130_INT_STATUS_5: + return true; + default: + return false; + } +} + +static bool cs43130_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS43130_DEVID_AB ... CS43130_SYS_CLK_CTL_1: + case CS43130_SP_SRATE ... CS43130_PAD_INT_CFG: + case CS43130_DXD1: + case CS43130_PWDN_CTL: + case CS43130_DXD2: + case CS43130_CRYSTAL_SET: + case CS43130_PLL_SET_1 ... CS43130_PLL_SET_5: + case CS43130_PLL_SET_6: + case CS43130_PLL_SET_7: + case CS43130_PLL_SET_8: + case CS43130_PLL_SET_9: + case CS43130_PLL_SET_10: + case CS43130_CLKOUT_CTL: + case CS43130_ASP_NUM_1 ... CS43130_ASP_FRAME_CONF: + case CS43130_XSP_NUM_1 ... CS43130_XSP_FRAME_CONF: + case CS43130_ASP_CH_1_LOC: + case CS43130_ASP_CH_2_LOC: + case CS43130_ASP_CH_1_SZ_EN: + case CS43130_ASP_CH_2_SZ_EN: + case CS43130_XSP_CH_1_LOC: + case CS43130_XSP_CH_2_LOC: + case CS43130_XSP_CH_1_SZ_EN: + case CS43130_XSP_CH_2_SZ_EN: + case CS43130_DSD_VOL_B ... CS43130_DSD_PATH_CTL_3: + case CS43130_HP_OUT_CTL_1: + case CS43130_PCM_FILT_OPT ... CS43130_PCM_PATH_CTL_2: + case CS43130_CLASS_H_CTL: + case CS43130_HP_DETECT: + case CS43130_HP_STATUS: + case CS43130_HP_LOAD_1: + case CS43130_HP_MEAS_LOAD_1: + case CS43130_HP_MEAS_LOAD_2: + case CS43130_HP_DC_STAT_1: + case CS43130_HP_DC_STAT_2: + case CS43130_HP_AC_STAT_1: + case CS43130_HP_AC_STAT_2: + case CS43130_HP_LOAD_STAT: + case CS43130_INT_STATUS_1 ... CS43130_INT_STATUS_5: + case CS43130_INT_MASK_1 ... CS43130_INT_MASK_5: + return true; + default: + return false; + } +} + +static bool cs43130_precious_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS43130_INT_STATUS_1 ... CS43130_INT_STATUS_5: + return true; + default: + return false; + } +} + +struct cs43130_pll_params { + u32 pll_in; + u8 mclk_int; + u8 sclk_prediv; + u8 pll_div_int; + u32 pll_div_frac; + u8 pll_mode; + u8 pll_divout; + u32 pll_out; + u8 pll_cal_ratio; +}; + +static const struct cs43130_pll_params pll_ratio_table[] = { + { 9600000, 1, 0x02, 0x49, 0x800000, 0x00, 0x08, 22579200, 151 }, + { 9600000, 0, 0x02, 0x50, 0x000000, 0x00, 0x08, 24576000, 164 }, + + { 11289600, 1, 0x02, 0X40, 0, 0x01, 0x08, 22579200, 128 }, + { 11289600, 0, 0x02, 0x44, 0x06F700, 0x0, 0x08, 24576000, 139 }, + + { 12000000, 1, 0x02, 0x49, 0x800000, 0x00, 0x0A, 22579200, 120 }, + { 12000000, 0, 0x02, 0x40, 0x000000, 0x00, 0x08, 24576000, 131 }, + + { 12288000, 1, 0x02, 0x49, 0x800000, 0x01, 0x0A, 22579200, 118 }, + { 12288000, 0, 0x02, 0x40, 0x000000, 0x01, 0x08, 24576000, 128 }, + + { 13000000, 1, 0x02, 0x49, 0x800000, 0x01, 0x0A, 22579200, 118 }, + { 13000000, 0, 0x02, 0x40, 0x000000, 0x01, 0x08, 24576000, 128 }, + + { 19200000, 1, 0x02, 0x45, 0x797680, 0x01, 0x0A, 22579200, 111 }, + { 19200000, 0, 0x02, 0x3C, 0x7EA940, 0x01, 0x08, 24576000, 121 }, + + { 22579200, 1, 0, 0, 0, 0, 0, 22579200, 0 }, + { 22579200, 0, 0x03, 0x44, 0x06F700, 0x00, 0x08, 24576000, 139 }, + + { 24000000, 1, 0x03, 0x49, 0x800000, 0x00, 0x0A, 22579200, 120 }, + { 24000000, 0, 0x03, 0x40, 0x000000, 0x00, 0x08, 24576000, 131 }, + + { 24576000, 1, 0x03, 0x49, 0x800000, 0x01, 0x0A, 22579200, 128 }, + { 24576000, 0, 0, 0, 0, 0, 0, 24576000, 0 }, + + { 26000000, 1, 0x03, 0x45, 0x797680, 0x01, 0x0A, 22579200, 111 }, + { 26000000, 0, 0x03, 0x3C, 0x7EA940, 0x01, 0x08, 24576000, 121 }, +}; + +static int cs43130_pll_config(struct snd_soc_codec *codec) +{ + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + int i; + + dev_dbg(codec->dev, "%s: cs43130->mclk = %d, cs43130->pll_out = %d", + __func__, cs43130->mclk, cs43130->pll_out); + for (i = 0; i < ARRAY_SIZE(pll_ratio_table); i++) { + if (pll_ratio_table[i].pll_in == cs43130->mclk && + pll_ratio_table[i].pll_out == cs43130->pll_out) { + + cs43130->mclk_int = pll_ratio_table[i].mclk_int; + + if (pll_ratio_table[i].pll_cal_ratio == 0) { + if (cs43130->xtal_ibias > 0) { + usleep_range(1000, 1050); + /*PDN_XTAL = 0,enable*/ + regmap_update_bits(cs43130->regmap, + CS43130_PWDN_CTL, + CS43130_PDN_XTAL_MASK, + 0 << CS43130_PDN_XTAL_SHIFT); + } + + /* PLL_START = 0, disable PLL_START */ + regmap_update_bits(cs43130->regmap, + CS43130_PLL_SET_1, + CS43130_PLL_START_MASK, + 0 << CS43130_PLL_START_MASK); + + cs43130->pll_bypass = true; + return 0; + } + + /* PDN_PLL= 0,enable */ + regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL, + CS43130_PDN_PLL_MASK, + 0 << CS43130_PDN_PLL_SHIFT); + + regmap_update_bits(cs43130->regmap, CS43130_PLL_SET_9, + CS43130_PLL_REF_PREDIV_MASK, + pll_ratio_table[i].sclk_prediv); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_5, + pll_ratio_table[i].pll_div_int); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_2, + pll_ratio_table[i].pll_div_frac & + CS43130_7_0_MASK); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_3, + (pll_ratio_table[i].pll_div_frac & + CS43130_15_8_MASK) >> 8); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_4, + (pll_ratio_table[i].pll_div_frac & + CS43130_23_16_MASK) >> 16); + + regmap_update_bits(cs43130->regmap, CS43130_PLL_SET_8, + CS43130_PLL_MODE_MASK, + pll_ratio_table[i].pll_mode + << CS43130_PLL_MODE_SHIFT); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_6, + pll_ratio_table[i].pll_divout); + + regmap_write(cs43130->regmap, CS43130_PLL_SET_7, + pll_ratio_table[i].pll_cal_ratio); + + /* PLL_START = 1, enable PLL_START */ + regmap_update_bits(cs43130->regmap, CS43130_PLL_SET_1, + CS43130_PLL_START_MASK, CS43130_PLL_START_MASK); + cs43130->pll_bypass = false; + return 0; + } + } + return -EINVAL; +} + +static int cs43130_format_config(struct snd_soc_codec *codec) +{ + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + int period_size = 0; + int pulse_width = 0; + int asp_fsd; + int asp_stp; + int bick_inv; + int asp_m = 0; + int asp_sprate = 0; + int ret = 0; + unsigned int bitwidth_sclk = (cs43130->sclk / cs43130->fs) / 2; + unsigned int bitwidth_dai = (cs43130->dai_bit + 1) * 8; + + if (cs43130->fs) { + if (bitwidth_sclk < bitwidth_dai) { + dev_err(codec->dev, "Format not supported\n"); + return -EINVAL; + } + period_size = cs43130->sclk / cs43130->fs; + pulse_width = period_size/2; + + if (cs43130->sclk != 0) + asp_m = cs43130->pll_out / cs43130->sclk; + } + dev_dbg(codec->dev, "%s: cs43130->sclk = %d, cs43130->fs = %d, cs43130->dai_bit = %d", + __func__, cs43130->sclk, cs43130->fs, cs43130->dai_bit); + dev_dbg(codec->dev, "%s: period_size = %d, pulse_width = %d, asp_m = %d", + __func__, period_size, pulse_width, asp_m); + + if (cs43130->dai_format) { + /*MSB*/ + bick_inv = 0; + asp_fsd = 0; + asp_stp = 1; + + } else { + /*I2S*/ + bick_inv = 1; + asp_fsd = 2; /* one bick delay */ + asp_stp = 0; + } + dev_dbg(codec->dev, + "%s: cs43130->dai_format = %d, bick_inv = %d, asp_fsd = %d, asp_stp = %d", + __func__, cs43130->dai_format, bick_inv, asp_fsd, asp_stp); + + switch (cs43130->fs) { + case 32000: + asp_sprate = CS43130_ASP_SPRATE_32K; + break; + case 44100: + asp_sprate = CS43130_ASP_SPRATE_44_1K; + break; + case 48000: + asp_sprate = CS43130_ASP_SPRATE_48K; + break; + case 88200: + asp_sprate = CS43130_ASP_SPRATE_88_2K; + break; + case 96000: + asp_sprate = CS43130_ASP_SPRATE_96K; + break; + case 176400: + asp_sprate = CS43130_ASP_SPRATE_176_4K; + break; + case 192000: + asp_sprate = CS43130_ASP_SPRATE_192K; + break; + case 352800: + asp_sprate = CS43130_ASP_SPRATE_352_8K; + break; + case 384000: + asp_sprate = CS43130_ASP_SPRATE_384K; + break; + default: + dev_err(codec->dev, "sample rate(%d) not supported\n", + cs43130->fs); + return -EINVAL; + } + dev_dbg(codec->dev, "%s: asp_sprate = %d, cs43130->asp_size = %d", + __func__, asp_sprate, cs43130->asp_size); + + /* ASP_SPRATE = fs*/ + regmap_write(cs43130->regmap, CS43130_SP_SRATE, asp_sprate); + /*ASP_SPSIZE*/ + regmap_update_bits(cs43130->regmap, CS43130_SP_BITSIZE, + CS43130_SP_BITSIZE_ASP_MASK, cs43130->asp_size); + + + /* Set up slave mode */ + /*BICK = ASP_N/ASP_M * PLL_OUT */ + /* ASP_N = 1 */ + regmap_write(cs43130->regmap, CS43130_ASP_NUM_1, 1); + regmap_write(cs43130->regmap, CS43130_ASP_NUM_2, 0); + + /*ASP_M*/ + regmap_write(cs43130->regmap, CS43130_ASP_DENOM_1, asp_m & 0xff); + regmap_write(cs43130->regmap, CS43130_ASP_DENOM_2, (asp_m >> 8) & 0x3f); + + + /* H / L ratio of LRCK*/ + regmap_write(cs43130->regmap, CS43130_ASP_LRCK_HI_TIME_1, + (pulse_width-1) & 0xff); + regmap_write(cs43130->regmap, CS43130_ASP_LRCK_HI_TIME_2, + ((pulse_width-1) >> 8) & 0xff); + + /* the period of LRCK*/ + regmap_write(cs43130->regmap, CS43130_ASP_LRCK_PERIOD_1, + (period_size-1) & 0xff); + regmap_write(cs43130->regmap, CS43130_ASP_LRCK_PERIOD_2, + ((period_size-1) >> 8) & 0xff); + + /*resolution*/ + regmap_update_bits(cs43130->regmap, CS43130_ASP_CH_1_SZ_EN, + CS43130_SP_BITSIZE_ASP_MASK, cs43130->dai_bit); + regmap_update_bits(cs43130->regmap, CS43130_ASP_CH_2_SZ_EN, + CS43130_SP_BITSIZE_ASP_MASK, cs43130->dai_bit); + + regmap_update_bits(cs43130->regmap, CS43130_ASP_FRAME_CONF, + CS43130_ASP_FSD_MASK, asp_fsd << CS43130_ASP_FSD_SHIFT); + + regmap_update_bits(cs43130->regmap, CS43130_ASP_FRAME_CONF, + CS43130_ASP_STP_MASK, asp_stp << CS43130_ASP_STP_SHIFT); + + /* set clk master/slave */ + dev_dbg(codec->dev, "%s: cs43130->dai_mode = %d", + __func__, cs43130->dai_mode); + regmap_update_bits(cs43130->regmap, CS43130_ASP_CLOCK_CONF, + CS43130_ASP_MODE_MASK, cs43130->dai_mode << CS43130_ASP_MODE_SHIFT); + + return ret; +} + +static int cs43130_change_clksrc(struct snd_soc_codec *codec, + enum cs43130_mclk_src_sel src) +{ + int ret = 0; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + regmap_update_bits(cs43130->regmap, CS43130_SYS_CLK_CTL_1, + CS43130_MCLK_SRC_SEL_MASK, src << CS43130_MCLK_SRC_SEL_SHIFT); + regmap_update_bits(cs43130->regmap, CS43130_SYS_CLK_CTL_1, + CS43130_MCLK_INT_MASK, cs43130->mclk_int << CS43130_MCLK_INT_SHIFT); + + usleep_range(150, 200); + + return ret; +} + +static int cs43130_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + unsigned int bitwidth; + int ret = 0; + + cs43130->fs = params_rate(params); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + cs43130->dai_bit = CS43130_SP_BIT_SIZE_8; + cs43130->asp_size = CS43130_SP_BIT_SIZE_32; + break; + case SNDRV_PCM_FORMAT_S16_LE: + cs43130->dai_bit = CS43130_SP_BIT_SIZE_16; + cs43130->asp_size = CS43130_SP_BIT_SIZE_24; + break; + case SNDRV_PCM_FORMAT_S24_LE: + cs43130->dai_bit = CS43130_SP_BIT_SIZE_24; + cs43130->asp_size = CS43130_SP_BIT_SIZE_16; + break; + case SNDRV_PCM_FORMAT_S32_LE: + cs43130->dai_bit = CS43130_SP_BIT_SIZE_32; + cs43130->asp_size = CS43130_SP_BIT_SIZE_8; + break; + default: + dev_err(codec->dev, "Format(%d) not supported", + params_format(params)); + return -EINVAL; + } + + bitwidth = (cs43130->dai_bit+1)*8; + dev_dbg(codec->dev, "(data bit)%d: (rate)%d", + bitwidth, cs43130->fs); + + ret = cs43130_format_config(codec); + return ret; +} + +static const DECLARE_TLV_DB_SCALE(pcm_vol_tlv, -12750, 50, 1); + +static const struct snd_kcontrol_new cs43130_snd_controls[] = { + SOC_DOUBLE_R_TLV("Master Playback Volume", + CS43130_PCM_VOL_A, CS43130_PCM_VOL_B, 0, 0xFF, 1, + pcm_vol_tlv), + SOC_SINGLE("Swap L/R", CS43130_PCM_PATH_CTL_2, 1, 1, 0), + SOC_SINGLE("Copy L/R", CS43130_PCM_PATH_CTL_2, 0, 1, 0), +}; + +static int cs43130_aspin_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (cs43130->pll_bypass) + cs43130_change_clksrc(codec, CS43130_MCLK_SRC_XTAL); + else + cs43130_change_clksrc(codec, CS43130_MCLK_SRC_PLL); + + usleep_range(10000, 10050); + /* ASP_3ST = 0 in master mode */ + if (cs43130->dai_mode) + regmap_update_bits(cs43130->regmap, CS43130_PAD_INT_CFG, + 0x01, 0x00); + + regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL, + CS43130_PDN_CLKOUT_MASK, 0 + << CS43130_PDN_CLKOUT_SHIFT); + break; + case SND_SOC_DAPM_POST_PMD: + break; + default: + dev_err(codec->dev, "Invalid ASPOUT event = 0x%x\n", event); + return -EINVAL; + } + return 0; +} + +static int cs43130_dac_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + switch (event) { + case SND_SOC_DAPM_PRE_PMD: + cs43130_change_clksrc(codec, CS43130_MCLK_SRC_RCO); + + regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL, + CS43130_PDN_XTAL_MASK, 1 + << CS43130_PDN_XTAL_SHIFT); + regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL, + CS43130_PDN_PLL_MASK, 1 + << CS43130_PDN_PLL_SHIFT); + break; + default: + dev_err(codec->dev, "Invalid DAC event = 0x%x\n", event); + return -EINVAL; + } + return 0; +} + +static int cs43130_hpin_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + switch (event) { + case SND_SOC_DAPM_PRE_PMD: + regmap_write(cs43130->regmap, CS43130_DXD1, 0x99); + regmap_update_bits(cs43130->regmap, CS43130_HP_OUT_CTL_1, + CS43130_HP_IN_EN_MASK, 0 << CS43130_HP_IN_EN_SHIFT); + regmap_write(cs43130->regmap, CS43130_DXD2, 0x00); + regmap_write(cs43130->regmap, CS43130_DXD1, 0x00); + break; + case SND_SOC_DAPM_POST_PMU: + regmap_write(cs43130->regmap, CS43130_DXD1, 0x99); + regmap_write(cs43130->regmap, CS43130_DXD2, 0x01); + regmap_update_bits(cs43130->regmap, CS43130_HP_OUT_CTL_1, + CS43130_HP_IN_EN_MASK, 1 << CS43130_HP_IN_EN_SHIFT); + regmap_write(cs43130->regmap, CS43130_DXD1, 0x00); + break; + default: + dev_err(codec->dev, "Invalid HPIN event = 0x%x\n", event); + return -EINVAL; + } + return 0; +} + +static const struct snd_soc_dapm_widget cs43130_dapm_widgets[] = { + + SND_SOC_DAPM_OUTPUT("HPOUTA"), + SND_SOC_DAPM_OUTPUT("HPOUTB"), + + SND_SOC_DAPM_AIF_IN_E("ASPIN", NULL, 0, CS43130_PWDN_CTL, + CS43130_PDN_ASP_SHIFT, 1, cs43130_aspin_event, + (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)), + + SND_SOC_DAPM_DAC_E("HiFi DAC", + NULL, CS43130_PWDN_CTL, CS43130_PDN_HP_SHIFT, 1, + cs43130_dac_event, + (SND_SOC_DAPM_PRE_PMD) + ), + + SND_SOC_DAPM_LINE("Analog Playback", cs43130_hpin_event), +}; + +static const struct snd_soc_dapm_route cs43130_routes[] = { + {"ASPIN", NULL, "DAC Playback"}, + {"HiFi DAC", NULL, "ASPIN"}, + + {"HPOUTA", NULL, "HiFi DAC"}, + {"HPOUTB", NULL, "HiFi DAC"}, + {"HPOUTA", NULL, "Analog Playback"}, + {"HPOUTB", NULL, "Analog Playback"}, +}; + +static const unsigned int cs43130_src_rates[] = { + 32000, 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000 +}; + +static const struct snd_pcm_hw_constraint_list cs43130_constraints = { + .count = ARRAY_SIZE(cs43130_src_rates), + .list = cs43130_src_rates, +}; + +static int cs43130_pcm_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &cs43130_constraints); + return 0; +} + +static int cs43130_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + cs43130->dai_mode = CS43130_SLAVE_MODE; + break; + case SND_SOC_DAIFMT_CBM_CFM: + cs43130->dai_mode = CS43130_MASTER_MODE; + break; + default: + dev_err(codec->dev, "unsupported i2s master mode\n"); + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + cs43130->dai_format = 0; + break; + case SND_SOC_DAIFMT_LEFT_J: + cs43130->dai_format = 1; + break; + default: + dev_err(codec->dev, "unsupported audio format except I2S and MSB\n"); + return -EINVAL; + } + + /* BICK/LRCK pority */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + cs43130->bick_invert = false; + cs43130->lrck_invert = false; + break; + case SND_SOC_DAIFMT_IB_NF: + cs43130->bick_invert = true; + cs43130->lrck_invert = false; + break; + case SND_SOC_DAIFMT_NB_IF: + cs43130->bick_invert = false; + cs43130->lrck_invert = true; + break; + case SND_SOC_DAIFMT_IB_IF: + cs43130->bick_invert = true; + cs43130->lrck_invert = true; + break; + default: + dev_err(codec->dev, "unsupported audio polarity\n"); + return -EINVAL; + } + + return 0; +} + + +static int cs43130_set_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + int ret = 0; + unsigned int reg; + u8 mute_reg; + + regmap_read(cs43130->regmap, CS43130_PCM_PATH_CTL_1, &reg); + mute_reg = reg & 0xfc; + if (mute) + regmap_write(cs43130->regmap, CS43130_PCM_PATH_CTL_1, + mute_reg | 0x03); + else + regmap_write(cs43130->regmap, CS43130_PCM_PATH_CTL_1, mute_reg); + + return ret; +} + +static int cs43130_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) +{ + struct snd_soc_codec *codec = dai->codec; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + + switch (div_id) { + case CS43130_AIF_BICK_RATE: + cs43130->bick = div; + break; + default: + dev_err(codec->dev, + "Unsupported divide value: div_id = %d", div_id); + return -EINVAL; + } + return 0; +} + +static int cs43130_set_pll(struct snd_soc_codec *codec, int pll_id, int source, + unsigned int freq_in, unsigned int freq_out) +{ + int ret = 0; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + if (freq_in < 9600000 || freq_in > 26000000) { + dev_err(codec->dev, + "unsupported pll input reference clock:%d\n", freq_in); + return -EINVAL; + } + + switch (freq_in) { + case 9600000: + case 11289600: + case 12000000: + case 12288000: + case 13000000: + case 19200000: + case 22579200: + case 24000000: + case 24576000: + case 26000000: + cs43130->mclk = freq_in; + break; + default: + dev_err(codec->dev, + "unsupported pll input reference clock:%d\n", freq_in); + return -EINVAL; + } + + switch (freq_out) { + case 22579200: + cs43130->pll_out = freq_out; + cs43130->mclk_int = 1; + break; + case 24576000: + cs43130->pll_out = freq_out; + cs43130->mclk_int = 0; + break; + default: + dev_err(codec->dev, + "unsupported pll output reference clock:%d\n", + freq_out); + return -EINVAL; + } + + ret = cs43130_pll_config(codec); + dev_dbg(codec->dev, "%s: cs43130->pll_bypass = %d", + __func__, cs43130->pll_bypass); + return ret; +} + +static int cs43130_dai_set_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + dev_dbg(codec->dev, "%s: clk_id = %d, freq = %d, dir = %d", + __func__, clk_id, freq, dir); + cs43130->sclk = freq; + return 0; +} + +static const struct snd_soc_dai_ops cs43130_dai_ops = { + .startup = cs43130_pcm_startup, + .hw_params = cs43130_pcm_hw_params, + .set_sysclk = cs43130_dai_set_sysclk, + .set_fmt = cs43130_set_dai_fmt, + .digital_mute = cs43130_set_mute, + .set_clkdiv = cs43130_set_clkdiv, +}; + +static struct snd_soc_dai_driver cs43130_dai[] = { + { + .name = "cs43130_hifi", + .id = 0, + .playback = { + .stream_name = "DAC Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_KNOT, + .formats = CS43130_ASP_FORMATS, + }, + .ops = &cs43130_dai_ops, + .symmetric_rates = 1, + }, + { + .name = "cs43130-xsp", + .id = 1, + .playback = { + .stream_name = "XSP Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_KNOT, + .formats = CS43130_XSP_FORMATS, + }, + .symmetric_rates = 1, + }, +}; + +static int cs43130_codec_set_sysclk(struct snd_soc_codec *codec, + int clk_id, int source, unsigned int freq, int dir) +{ + /* 24576000 is not supported */ + unsigned int mclk_int_freq = 22579200; + + dev_dbg(codec->dev, "%s: clk_id = %d, source = %d, freq = %d, dir = %d\n", + __func__, clk_id, source, freq, dir); + /* + * freq is external mclk freq + * if freq == mclk_int_freq, pll is bypassed + * modify mclk_int_freq as needed for application + */ + cs43130_set_pll(codec, 0, 0, freq, mclk_int_freq); + return 0; +} + +static irqreturn_t cs43130_irq_thread(int irq, void *data) +{ + struct cs43130_private *cs43130 = + (struct cs43130_private *)data; + struct snd_soc_codec *codec = cs43130->codec; + unsigned int stickies[CS43130_NUM_INT]; + unsigned int masks[CS43130_NUM_INT]; + unsigned int i; + + /* Read all INT status and mask reg */ + regmap_bulk_read(cs43130->regmap, CS43130_INT_STATUS_1, + stickies, CS43130_NUM_INT * sizeof(unsigned int)); + regmap_bulk_read(cs43130->regmap, CS43130_INT_MASK_1, + masks, CS43130_NUM_INT * sizeof(unsigned int)); + + for (i = 0; i < ARRAY_SIZE(stickies); i++) + stickies[i] = stickies[i] & (~masks[i]); + + if (stickies[0] & CS43130_XTAL_RDY_INT) + dev_dbg(codec->dev, "%s: Crystal ready", __func__); + + if (stickies[0] & CS43130_XTAL_ERR_INT) + dev_err(codec->dev, "%s: Crystal err", __func__); + + return IRQ_HANDLED; +} + +static int cs43130_probe(struct snd_soc_codec *codec) +{ + struct cs43130_private *cs43130 = snd_soc_codec_get_drvdata(codec); + + cs43130->codec = codec; + + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_cs43130 = { + .probe = cs43130_probe, + .component_driver = { + .controls = cs43130_snd_controls, + .num_controls = ARRAY_SIZE(cs43130_snd_controls), + .dapm_widgets = cs43130_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(cs43130_dapm_widgets), + .dapm_routes = cs43130_routes, + .num_dapm_routes = ARRAY_SIZE(cs43130_routes), + }, + .set_sysclk = cs43130_codec_set_sysclk, + .set_pll = cs43130_set_pll, +}; + +static const struct regmap_config cs43130_regmap = { + .reg_bits = 24, + .pad_bits = 8, + .val_bits = 8, + + .max_register = CS43130_LASTREG, + .reg_defaults = cs43130_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(cs43130_reg_defaults), + .readable_reg = cs43130_readable_register, + .precious_reg = cs43130_precious_register, + .volatile_reg = cs43130_volatile_register, + .cache_type = REGCACHE_RBTREE, +}; + +static int cs43130_handle_device_data( + struct i2c_client *i2c_client, struct cs43130_private *cs43130) +{ + struct device_node *np = i2c_client->dev.of_node; + unsigned int val; + int ret = 0; + + of_property_read_u32(np, "cirrus,xtal-ibias", &val); + switch (val) { + case 1: + cs43130->xtal_ibias = CS43130_XTAL_IBIAS_7_5UA; + break; + case 2: + cs43130->xtal_ibias = CS43130_XTAL_IBIAS_12_5UA; + break; + case 3: + cs43130->xtal_ibias = CS43130_XTAL_IBIAS_15UA; + break; + default: + dev_info(&i2c_client->dev, + "cirrus,xtal-ibias value or xtal unused %d", + val); + } + return ret; +} + +static int cs43130_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct cs43130_private *cs43130; + int ret; + unsigned int devid = 0; + unsigned int reg; + int i; + + cs43130 = devm_kzalloc(&client->dev, sizeof(*cs43130), GFP_KERNEL); + if (cs43130 == NULL) + return -ENOMEM; + + i2c_set_clientdata(client, cs43130); + + cs43130->regmap = devm_regmap_init_i2c(client, &cs43130_regmap); + if (IS_ERR(cs43130->regmap)) { + ret = PTR_ERR(cs43130->regmap); + return ret; + } + + if (client->dev.of_node) { + ret = cs43130_handle_device_data(client, cs43130); + if (ret != 0) + return ret; + } + for (i = 0; i < ARRAY_SIZE(cs43130->supplies); i++) + cs43130->supplies[i].supply = cs43130_supply_names[i]; + + ret = devm_regulator_bulk_get(&client->dev, + ARRAY_SIZE(cs43130->supplies), + cs43130->supplies); + if (ret != 0) { + dev_err(&client->dev, + "Failed to request supplies: %d\n", ret); + return ret; + } + ret = regulator_bulk_enable(ARRAY_SIZE(cs43130->supplies), + cs43130->supplies); + if (ret != 0) { + dev_err(&client->dev, + "Failed to enable supplies: %d\n", ret); + return ret; + } + + cs43130->reset_gpio = devm_gpiod_get_optional(&client->dev, + "reset", GPIOD_OUT_LOW); + if (IS_ERR(cs43130->reset_gpio)) + return PTR_ERR(cs43130->reset_gpio); + + gpiod_set_value_cansleep(cs43130->reset_gpio, 1); + + usleep_range(2000, 2050); + + /* initialize codec */ + ret = regmap_read(cs43130->regmap, CS43130_DEVID_AB, &reg); + + devid = (reg & 0xFF) << 12; + ret = regmap_read(cs43130->regmap, CS43130_DEVID_CD, &reg); + devid |= (reg & 0xFF) << 4; + ret = regmap_read(cs43130->regmap, CS43130_DEVID_E, &reg); + devid |= (reg & 0xF0) >> 4; + + switch (devid) { + case CS43130_CHIP_ID: + break; + case CS4399_CHIP_ID: + break; + default: + dev_err(&client->dev, + "CS43130 Device ID (%X). Expected ID %X or %X\n", + devid, CS43130_CHIP_ID, CS4399_CHIP_ID); + ret = -ENODEV; + goto err; + } + + cs43130->dev_id = devid; + ret = regmap_read(cs43130->regmap, CS43130_REV_ID, &reg); + if (ret < 0) { + dev_err(&client->dev, "Get Revision ID failed\n"); + goto err; + } + + dev_info(&client->dev, + "Cirrus Logic CS43130 (%x), Revision: %02X\n", devid, + reg & 0xFF); + + /* Enable interrupt handler */ + ret = devm_request_threaded_irq(&client->dev, + client->irq, + NULL, cs43130_irq_thread, + IRQF_ONESHOT | IRQF_TRIGGER_LOW, + "cs43130", cs43130); + if (ret != 0) { + dev_err(&client->dev, "Failed to request IRQ: %d\n", ret); + return ret; + } + + /* Unmask INT */ + regmap_update_bits(cs43130->regmap, CS43130_INT_MASK_1, + CS43130_XTAL_RDY_INT | CS43130_XTAL_ERR_INT, 0); + + regmap_write(cs43130->regmap, + CS43130_CRYSTAL_SET, cs43130->xtal_ibias); + ret = snd_soc_register_codec(&client->dev, + &soc_codec_dev_cs43130, cs43130_dai, + ARRAY_SIZE(cs43130_dai)); + + if (ret < 0) { + dev_err(&client->dev, + "%s: snd_soc_register_codec failed with ret = %d\n", + __func__, ret); + goto err; + } + return 0; +err: + return ret; + +} + +static int cs43130_i2c_remove(struct i2c_client *client) +{ + struct cs43130_private *cs43130 = i2c_get_clientdata(client); + + snd_soc_unregister_codec(&client->dev); + + if (cs43130->reset_gpio) + gpiod_set_value_cansleep(cs43130->reset_gpio, 0); + + pm_runtime_disable(&client->dev); + regulator_bulk_disable(CS43130_NUM_SUPPLIES, + cs43130->supplies); + + return 0; +} + +#ifdef CONFIG_PM +static int cs43130_runtime_suspend(struct device *dev) +{ + struct cs43130_private *cs43130 = dev_get_drvdata(dev); + + regcache_cache_only(cs43130->regmap, true); + regcache_mark_dirty(cs43130->regmap); + + gpiod_set_value_cansleep(cs43130->reset_gpio, 0); + + regulator_bulk_disable(CS43130_NUM_SUPPLIES, + cs43130->supplies); + return 0; +} + +static int cs43130_runtime_resume(struct device *dev) +{ + struct cs43130_private *cs43130 = dev_get_drvdata(dev); + int ret; + + ret = regulator_bulk_enable(CS43130_NUM_SUPPLIES, + cs43130->supplies); + if (ret != 0) { + dev_err(dev, "Failed to enable supplies: %d\n", + ret); + return ret; + } + + regcache_cache_only(cs43130->regmap, false); + + gpiod_set_value_cansleep(cs43130->reset_gpio, 1); + + usleep_range(2000, 2050); + + ret = regcache_sync(cs43130->regmap); + if (ret != 0) { + dev_err(dev, "Failed to restore register cache\n"); + goto err; + } + return 0; +err: + regcache_cache_only(cs43130->regmap, true); + regulator_bulk_disable(CS43130_NUM_SUPPLIES, + cs43130->supplies); + + return ret; +} +#endif + +static const struct dev_pm_ops cs43130_runtime_pm = { + SET_RUNTIME_PM_OPS(cs43130_runtime_suspend, cs43130_runtime_resume, + NULL) +}; + +static const struct of_device_id cs43130_of_match[] = { + { .compatible = "cirrus,cs43130", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, cs43130_of_match); + +static const struct i2c_device_id cs43130_i2c_id[] = { + {"cs43130", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, cs43130_i2c_id); + +static struct i2c_driver cs43130_i2c_driver = { + .driver = { + .name = "cs43130", + .of_match_table = cs43130_of_match, + }, + .id_table = cs43130_i2c_id, + .probe = cs43130_i2c_probe, + .remove = cs43130_i2c_remove, +}; + +module_i2c_driver(cs43130_i2c_driver); + +MODULE_AUTHOR("Li Xu li.xu@cirrus.com"); +MODULE_DESCRIPTION("Cirrus Logic CS43130 ALSA SoC Codec Driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs43130.h b/sound/soc/codecs/cs43130.h new file mode 100644 index 0000000..bceae76 --- /dev/null +++ b/sound/soc/codecs/cs43130.h @@ -0,0 +1,268 @@ +/* + * ALSA SoC CS43130 codec driver + * + * Copyright 2016 Cirrus Logic, Inc. + * + * Author: Li Xu li.xu@cirrus.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef __CS43130_H__ +#define __CS43130_H__ + +/* CS43130 registers addresses */ +/* all reg address is shifted by a byte for control byte to be LSB */ +#define CS43130_FIRSTREG 0x010000 +#define CS43130_LASTREG 0x0F0014 +#define CS43130_CHIP_ID 0x00043130 +#define CS4399_CHIP_ID 0x00043990 +#define CS43130_DEVID_AB 0x010000 /*Device ID A & B [RO]*/ +#define CS43130_DEVID_CD 0x010001 /*Device ID C & D [RO]*/ +#define CS43130_DEVID_E 0x010002 /*Device ID E [RO]*/ +#define CS43130_FAB_ID 0x010003 /*Fab ID [RO]*/ +#define CS43130_REV_ID 0x010004 /*Revision ID [RO]*/ +#define CS43130_SUBREV_ID 0x010005 /*Subrevision ID*/ +#define CS43130_SYS_CLK_CTL_1 0x010006 /*System Clocking Ctl 1*/ +#define CS43130_SP_SRATE 0x01000B /*Serial Port Sample Rate*/ +#define CS43130_SP_BITSIZE 0x01000C /*Serial Port Bit Size*/ +#define CS43130_PAD_INT_CFG 0x01000D /*Pad Interface Config*/ +#define CS43130_DXD1 0x010010 /*DXD1*/ +#define CS43130_PWDN_CTL 0x020000 /*Power Down Ctl*/ +#define CS43130_DXD2 0x020019 /*DXD2*/ +#define CS43130_CRYSTAL_SET 0x020052 /*Crystal Setting*/ +#define CS43130_PLL_SET_1 0x030001 /*PLL Setting 1*/ +#define CS43130_PLL_SET_2 0x030002 /*PLL Setting 2*/ +#define CS43130_PLL_SET_3 0x030003 /*PLL Setting 3*/ +#define CS43130_PLL_SET_4 0x030004 /*PLL Setting 4*/ +#define CS43130_PLL_SET_5 0x030005 /*PLL Setting 5*/ +#define CS43130_PLL_SET_6 0x030008 /*PLL Setting 6*/ +#define CS43130_PLL_SET_7 0x03000A /*PLL Setting 7*/ +#define CS43130_PLL_SET_8 0x03001B /*PLL Setting 8*/ +#define CS43130_PLL_SET_9 0x040002 /*PLL Setting 9*/ +#define CS43130_PLL_SET_10 0x040003 /*PLL Setting 10*/ +#define CS43130_CLKOUT_CTL 0x040004 /*CLKOUT Ctl*/ +#define CS43130_ASP_NUM_1 0x040010 /*ASP Numerator 1*/ +#define CS43130_ASP_NUM_2 0x040011 /*ASP Numerator 2*/ +#define CS43130_ASP_DENOM_1 0x040012 /*ASP Denominator 1*/ +#define CS43130_ASP_DENOM_2 0x040013 /*ASP Denominator 2*/ +#define CS43130_ASP_LRCK_HI_TIME_1 0x040014 /*ASP LRCK High Time 1*/ +#define CS43130_ASP_LRCK_HI_TIME_2 0x040015 /*ASP LRCK High Time 2*/ +#define CS43130_ASP_LRCK_PERIOD_1 0x040016 /*ASP LRCK Period 1*/ +#define CS43130_ASP_LRCK_PERIOD_2 0x040017 /*ASP LRCK Period 2*/ +#define CS43130_ASP_CLOCK_CONF 0x040018 /*ASP Clock Config*/ +#define CS43130_ASP_FRAME_CONF 0x040019 /*ASP Frame Config*/ +#define CS43130_XSP_NUM_1 0x040020 /*XSP Numerator 1*/ +#define CS43130_XSP_NUM_2 0x040021 /*XSP Numerator 2*/ +#define CS43130_XSP_DENOM_1 0x040022 /*XSP Denominator 1*/ +#define CS43130_XSP_DENOM_2 0x040023 /*XSP Denominator 2*/ +#define CS43130_XSP_LRCK_HI_TIME_1 0x040024 /*XSP LRCK High Time 1*/ +#define CS43130_XSP_LRCK_HI_TIME_2 0x040025 /*XSP LRCK High Time 2*/ +#define CS43130_XSP_LRCK_PERIOD_1 0x040026 /*XSP LRCK Period 1*/ +#define CS43130_XSP_LRCK_PERIOD_2 0x040027 /*XSP LRCK Period 2*/ +#define CS43130_XSP_CLOCK_CONF 0x040028 /*XSP Clock Config*/ +#define CS43130_XSP_FRAME_CONF 0x040029 /*XSP Frame Config*/ +#define CS43130_ASP_CH_1_LOC 0x050000 /*ASP Chan 1 Location*/ +#define CS43130_ASP_CH_2_LOC 0x050001 /*ASP Chan 2 Location*/ +#define CS43130_ASP_CH_1_SZ_EN 0x05000A /*ASP Chan 1 Size, Enable*/ +#define CS43130_ASP_CH_2_SZ_EN 0x05000B /*ASP Chan 2 Size, Enable*/ +#define CS43130_XSP_CH_1_LOC 0x060000 /*XSP Chan 1 Location*/ +#define CS43130_XSP_CH_2_LOC 0x060001 /*XSP Chan 2 Location*/ +#define CS43130_XSP_CH_1_SZ_EN 0x06000A /*XSP Chan 1 Size, Enable*/ +#define CS43130_XSP_CH_2_SZ_EN 0x06000B /*XSP Chan 2 Size, Enable*/ +#define CS43130_DSD_VOL_B 0x070000 /*DSD Volume B*/ +#define CS43130_DSD_VOL_A 0x070001 /*DSD Volume A*/ +#define CS43130_DSD_PATH_CTL_1 0x070002 /*DSD Proc Path Sig Ctl 1*/ +#define CS43130_DSD_INT_CFG 0x070003 /*DSD Interface Config*/ +#define CS43130_DSD_PATH_CTL_2 0x070004 /*DSD Proc Path Sig Ctl 2*/ +#define CS43130_DSD_PCM_MIX_CTL 0x070005 /*DSD and PCM Mixing Ctl*/ +#define CS43130_DSD_PATH_CTL_3 0x070006 /*DSD Proc Path Sig Ctl 3*/ +#define CS43130_HP_OUT_CTL_1 0x080000 /*HP Output Ctl 1*/ +#define CS43130_PCM_FILT_OPT 0x090000 /*PCM Filter Option*/ +#define CS43130_PCM_VOL_B 0x090001 /*PCM Volume B*/ +#define CS43130_PCM_VOL_A 0x090002 /*PCM Volume A*/ +#define CS43130_PCM_PATH_CTL_1 0x090003 /*PCM Path Signal Ctl 1*/ +#define CS43130_PCM_PATH_CTL_2 0x090004 /*PCM Path Signal Ctl 2*/ +#define CS43130_CLASS_H_CTL 0x0B0000 /*Class H Ctl*/ +#define CS43130_HP_DETECT 0x0D0000 /*HP Detect*/ +#define CS43130_HP_STATUS 0x0D0001 /*HP Status [RO]*/ +#define CS43130_HP_LOAD_1 0x0E0000 /*HP Load 1*/ +#define CS43130_HP_MEAS_LOAD_1 0x0E0003 /*HP Load Measurement 1*/ +#define CS43130_HP_MEAS_LOAD_2 0x0E0004 /*HP Load Measurement 2*/ +#define CS43130_HP_DC_STAT_1 0x0E000D /*HP DC Load Status 0 [RO]*/ +#define CS43130_HP_DC_STAT_2 0x0E000E /*HP DC Load Status 1 [RO]*/ +#define CS43130_HP_AC_STAT_1 0x0E0010 /*HP AC Load Status 0 [RO]*/ +#define CS43130_HP_AC_STAT_2 0x0E0011 /*HP AC Load Status 1 [RO]*/ +#define CS43130_HP_LOAD_STAT 0x0E001A /*HP Load Status [RO]*/ +#define CS43130_INT_STATUS_1 0x0F0000 /*Interrupt Status 1*/ +#define CS43130_INT_STATUS_2 0x0F0001 /*Interrupt Status 2*/ +#define CS43130_INT_STATUS_3 0x0F0002 /*Interrupt Status 3*/ +#define CS43130_INT_STATUS_4 0x0F0003 /*Interrupt Status 4*/ +#define CS43130_INT_STATUS_5 0x0F0004 /*Interrupt Status 5*/ +#define CS43130_INT_MASK_1 0x0F0010 /*Interrupt Mask 1*/ +#define CS43130_INT_MASK_2 0x0F0011 /*Interrupt Mask 2*/ +#define CS43130_INT_MASK_3 0x0F0012 /*Interrupt Mask 3*/ +#define CS43130_INT_MASK_4 0x0F0013 /*Interrupt Mask 4*/ +#define CS43130_INT_MASK_5 0x0F0014 /*Interrupt Mask 5*/ + +#define CS43130_MCLK_SRC_SEL_MASK 0x03 +#define CS43130_MCLK_SRC_SEL_SHIFT 0 +#define CS43130_MCLK_INT_MASK 0x04 +#define CS43130_MCLK_INT_SHIFT 2 +#define CS43130_SP_SRATE_MASK 0x0F +#define CS43130_SP_SRATE_SHIFT 0 +#define CS43130_SP_BITSIZE_ASP_MASK 0x03 +#define CS43130_SP_BITSIZE_ASP_SHIFT 0 +#define CS43130_HP_DETECT_CTRL_SHIFT 6 +#define CS43130_HP_DETECT_CTRL_MASK (0x03 << CS43130_HP_DETECT_CTRL_SHIFT) +#define CS43130_HP_DETECT_INV_SHIFT 5 +#define CS43130_HP_DETECT_INV_MASK (1 << CS43130_HP_DETECT_INV_SHIFT) + +/* CS43130_INT_MASK_1 */ +#define CS43130_HP_PLUG_INT_SHIFT 6 +#define CS43130_HP_PLUG_INT (1 << CS43130_HP_PLUG_INT_SHIFT) +#define CS43130_HP_UNPLUG_INT_SHIFT 5 +#define CS43130_HP_UNPLUG_INT (1 << CS43130_HP_UNPLUG_INT_SHIFT) +#define CS43130_XTAL_RDY_INT_SHIFT 4 +#define CS43130_XTAL_RDY_INT (1 << CS43130_XTAL_RDY_INT_SHIFT) +#define CS43130_XTAL_ERR_INT_SHIFT 3 +#define CS43130_XTAL_ERR_INT (1 << CS43130_XTAL_ERR_INT_SHIFT) + +/*Reg CS43130_SP_BITSIZE*/ +#define CS43130_SP_BIT_SIZE_8 0x00 +#define CS43130_SP_BIT_SIZE_16 0x01 +#define CS43130_SP_BIT_SIZE_24 0x02 +#define CS43130_SP_BIT_SIZE_32 0x03 + +/*PLL*/ +#define CS43130_PLL_START_MASK (0x1<<0) +#define CS43130_PLL_MODE_MASK 0x02 +#define CS43130_PLL_MODE_SHIFT 1 + +#define CS43130_PLL_REF_PREDIV_MASK 0x3 + +#define CS43130_ASP_STP_MASK 0x10 +#define CS43130_ASP_STP_SHIFT 4 +#define CS43130_ASP_5050_MASK 0x08 +#define CS43130_ASP_5050_SHIFT 3 +#define CS43130_ASP_FSD_MASK 0x07 +#define CS43130_ASP_FSD_SHIFT 0 + +#define CS43130_ASP_MODE_MASK 0x10 +#define CS43130_ASP_MODE_SHIFT 4 +#define CS43130_ASP_SCPOL_OUT_MASK 0x08 +#define CS43130_ASP_SCPOL_OUT_SHIFT 3 +#define CS43130_ASP_SCPOL_IN_MASK 0x04 +#define CS43130_ASP_SCPOL_IN_SHIFT 2 +#define CS43130_ASP_LCPOL_OUT_MASK 0x02 +#define CS43130_ASP_LCPOL_OUT_SHIFT 1 +#define CS43130_ASP_LCPOL_IN_MASK 0x01 +#define CS43130_ASP_LCPOL_IN_SHIFT 0 + +/*Reg CS43130_PWDN_CTL*/ +#define CS43130_PDN_XSP_MASK 0x80 +#define CS43130_PDN_XSP_SHIFT 7 +#define CS43130_PDN_ASP_MASK 0x40 +#define CS43130_PDN_ASP_SHIFT 6 +#define CS43130_PDN_DSPIF_MASK 0x20 +#define CS43130_PDN_DSDIF_SHIFT 5 +#define CS43130_PDN_HP_MASK 0x10 +#define CS43130_PDN_HP_SHIFT 4 +#define CS43130_PDN_XTAL_MASK 0x08 +#define CS43130_PDN_XTAL_SHIFT 3 +#define CS43130_PDN_PLL_MASK 0x04 +#define CS43130_PDN_PLL_SHIFT 2 +#define CS43130_PDN_CLKOUT_MASK 0x02 +#define CS43130_PDN_CLKOUT_SHIFT 1 + +#define CS43130_7_0_MASK 0xFF +#define CS43130_15_8_MASK 0xFF00 +#define CS43130_23_16_MASK 0xFF0000 + +/* Reg CS43130_HP_OUT_CTL_1 */ +#define CS43130_HP_IN_EN_SHIFT 3 +#define CS43130_HP_IN_EN_MASK 0x08 + +#define CS43130_ASP_FORMATS (SNDRV_PCM_FMTBIT_S8 | \ + SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +#define CS43130_XSP_FORMATS (SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +enum cs43130_asp_rate { + CS43130_ASP_SPRATE_32K = 0, + CS43130_ASP_SPRATE_44_1K, + CS43130_ASP_SPRATE_48K, + CS43130_ASP_SPRATE_88_2K, + CS43130_ASP_SPRATE_96K, + CS43130_ASP_SPRATE_176_4K, + CS43130_ASP_SPRATE_192K, + CS43130_ASP_SPRATE_352_8K, + CS43130_ASP_SPRATE_384K, +}; + +enum cs43130_mclk_src_sel { + CS43130_MCLK_SRC_XTAL = 0, + CS43130_MCLK_SRC_PLL, + CS43130_MCLK_SRC_RCO +}; + +enum cs43130_mode { + CS43130_SLAVE_MODE = 0, + CS43130_MASTER_MODE +}; + +enum cs43130_xtal_ibias { + CS43130_XTAL_IBIAS_15UA = 2, + CS43130_XTAL_IBIAS_12_5UA = 4, + CS43130_XTAL_IBIAS_7_5UA = 6, +}; + +#define CS43130_AIF_BICK_RATE 1 +#define CS43130_SYSCLK_MCLK 1 +#define CS43130_NUM_SUPPLIES 5 +static const char *const cs43130_supply_names[CS43130_NUM_SUPPLIES] = { + "VA", + "VP", + "VCP", + "VD", + "VL", +}; + +#define CS43130_NUM_INT 5 /* number of interrupt status reg */ + +struct cs43130_private { + struct snd_soc_codec *codec; + struct regmap *regmap; + struct regulator_bulk_data supplies[CS43130_NUM_SUPPLIES]; + /* codec device ID */ + unsigned int dev_id; + int mclk; + int sclk; + int xtal_ibias; + + bool pll_bypass; + int pll_out; + int mclk_int; + int dai_format; + int dai_mode; + int dai_bit; + int asp_size; + int fs; + bool bick_invert; + bool lrck_invert; + int bick; + struct gpio_desc *reset_gpio; +}; + +#endif /* __CS43130_H__ */