diff options
Diffstat (limited to 'sound/soc/codecs/cs530x.c')
| -rw-r--r-- | sound/soc/codecs/cs530x.c | 526 |
1 files changed, 449 insertions, 77 deletions
diff --git a/sound/soc/codecs/cs530x.c b/sound/soc/codecs/cs530x.c index 535387cd7aa3..18b5ff75feec 100644 --- a/sound/soc/codecs/cs530x.c +++ b/sound/soc/codecs/cs530x.c @@ -2,28 +2,26 @@ // // CS530x CODEC driver // -// Copyright (C) 2024 Cirrus Logic, Inc. and -// Cirrus Logic International Semiconductor Ltd. +// Copyright (C) 2024-2025 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. -#include <sound/core.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/init.h> -#include <sound/initval.h> #include <linux/module.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> #include <linux/pm.h> #include <linux/property.h> #include <linux/slab.h> +#include <linux/spi/spi.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> #include "cs530x.h" -#define CS530X_MAX_ADC_CH 8 -#define CS530X_MIN_ADC_CH 2 - static const char *cs530x_supply_names[CS530X_NUM_SUPPLIES] = { "vdd-a", "vdd-io", @@ -48,6 +46,18 @@ static const struct reg_default cs530x_reg_defaults[] = { { CS530X_IN_VOL_CTRL3_1, 0x8000 }, { CS530X_IN_VOL_CTRL4_0, 0x8000 }, { CS530X_IN_VOL_CTRL4_1, 0x8000 }, + { CS530X_OUT_ENABLES, 0 }, + { CS530X_OUT_RAMP_SUM, 0x0022 }, + { CS530X_OUT_FILTER, 0 }, + { CS530X_OUT_INV, 0 }, + { CS530X_OUT_VOL_CTRL1_0, 0x8000 }, + { CS530X_OUT_VOL_CTRL1_1, 0x8000 }, + { CS530X_OUT_VOL_CTRL2_0, 0x8000 }, + { CS530X_OUT_VOL_CTRL2_1, 0x8000 }, + { CS530X_OUT_VOL_CTRL3_0, 0x8000 }, + { CS530X_OUT_VOL_CTRL3_1, 0x8000 }, + { CS530X_OUT_VOL_CTRL4_0, 0x8000 }, + { CS530X_OUT_VOL_CTRL4_1, 0x8000 }, { CS530X_PAD_FN, 0 }, { CS530X_PAD_LVL, 0 }, }; @@ -73,6 +83,19 @@ static bool cs530x_read_and_write_regs(unsigned int reg) case CS530X_IN_VOL_CTRL3_1: case CS530X_IN_VOL_CTRL4_0: case CS530X_IN_VOL_CTRL4_1: + case CS530X_OUT_ENABLES: + case CS530X_OUT_RAMP_SUM: + case CS530X_OUT_DEEMPH: + case CS530X_OUT_FILTER: + case CS530X_OUT_INV: + case CS530X_OUT_VOL_CTRL1_0: + case CS530X_OUT_VOL_CTRL1_1: + case CS530X_OUT_VOL_CTRL2_0: + case CS530X_OUT_VOL_CTRL2_1: + case CS530X_OUT_VOL_CTRL3_0: + case CS530X_OUT_VOL_CTRL3_1: + case CS530X_OUT_VOL_CTRL4_0: + case CS530X_OUT_VOL_CTRL4_1: case CS530X_PAD_FN: case CS530X_PAD_LVL: return true; @@ -97,6 +120,7 @@ static bool cs530x_writeable_register(struct device *dev, unsigned int reg) switch (reg) { case CS530X_SW_RESET: case CS530X_IN_VOL_CTRL5: + case CS530X_OUT_VOL_CTRL5: return true; default: return cs530x_read_and_write_regs(reg); @@ -104,10 +128,10 @@ static bool cs530x_writeable_register(struct device *dev, unsigned int reg) } static int cs530x_put_volsw_vu(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); struct regmap *regmap = cs530x->regmap; int ret; @@ -118,8 +142,8 @@ static int cs530x_put_volsw_vu(struct snd_kcontrol *kcontrol, if (ret) goto volsw_err; - /* Write IN_VU bit for the volume change to take effect */ - regmap_write(regmap, CS530X_IN_VOL_CTRL5, CS530X_IN_VU); + /* Write INOUT_VU bit for the volume change to take effect */ + regmap_write(regmap, CS530X_IN_VOL_CTRL5, CS530X_INOUT_VU); volsw_err: snd_soc_dapm_mutex_unlock(dapm); @@ -129,7 +153,7 @@ volsw_err: static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1270, 50, 0); -static const char * const cs530x_in_filter_text[] = { +static const char * const cs530x_inout_filter_text[] = { "Min Phase Slow Roll-off", "Min Phase Fast Roll-off", "Linear Phase Slow Roll-off", @@ -137,24 +161,36 @@ static const char * const cs530x_in_filter_text[] = { }; static SOC_ENUM_SINGLE_DECL(cs530x_in_filter_enum, CS530X_IN_FILTER, - CS530X_IN_FILTER_SHIFT, - cs530x_in_filter_text); + CS530X_INOUT_FILTER_SHIFT, + cs530x_inout_filter_text); -static const char * const cs530x_in_4ch_sum_text[] = { +static SOC_ENUM_SINGLE_DECL(cs530x_out_filter_enum, CS530X_OUT_FILTER, + CS530X_INOUT_FILTER_SHIFT, + cs530x_inout_filter_text); + +static const char * const cs530x_4ch_sum_text[] = { "None", "Groups of 2", "Groups of 4", }; static SOC_ENUM_SINGLE_DECL(cs530x_in_sum_ch4_enum, CS530X_IN_RAMP_SUM, - CS530X_IN_SUM_MODE_SHIFT, - cs530x_in_4ch_sum_text); + CS530X_INOUT_SUM_MODE_SHIFT, + cs530x_4ch_sum_text); static const struct snd_kcontrol_new cs530x_in_sum_4ch_controls[] = { SOC_ENUM("IN Sum Select", cs530x_in_sum_ch4_enum), }; -static const char * const cs530x_in_8ch_sum_text[] = { +static SOC_ENUM_SINGLE_DECL(cs530x_out_sum_ch4_enum, CS530X_OUT_RAMP_SUM, + CS530X_INOUT_SUM_MODE_SHIFT, + cs530x_4ch_sum_text); + +static const struct snd_kcontrol_new cs530x_out_sum_4ch_controls[] = { +SOC_ENUM("OUT Sum Select", cs530x_out_sum_ch4_enum), +}; + +static const char * const cs530x_8ch_sum_text[] = { "None", "Groups of 2", "Groups of 4", @@ -162,13 +198,20 @@ static const char * const cs530x_in_8ch_sum_text[] = { }; static SOC_ENUM_SINGLE_DECL(cs530x_in_sum_ch8_enum, CS530X_IN_RAMP_SUM, - CS530X_IN_SUM_MODE_SHIFT, - cs530x_in_8ch_sum_text); + CS530X_INOUT_SUM_MODE_SHIFT, + cs530x_8ch_sum_text); static const struct snd_kcontrol_new cs530x_in_sum_8ch_controls[] = { SOC_ENUM("IN Sum Select", cs530x_in_sum_ch8_enum), }; +static SOC_ENUM_SINGLE_DECL(cs530x_out_sum_ch8_enum, CS530X_OUT_RAMP_SUM, + CS530X_INOUT_SUM_MODE_SHIFT, + cs530x_8ch_sum_text); + +static const struct snd_kcontrol_new cs530x_out_sum_8ch_controls[] = { +SOC_ENUM("OUT Sum Select", cs530x_out_sum_ch8_enum), +}; static const char * const cs530x_vol_ramp_text[] = { "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB", @@ -193,8 +236,8 @@ SOC_ENUM("IN DEC Filter Select", cs530x_in_filter_enum), SOC_ENUM("Input Ramp Up", cs530x_ramp_inc_enum), SOC_ENUM("Input Ramp Down", cs530x_ramp_dec_enum), -SOC_SINGLE("ADC1 Invert Switch", CS530X_IN_INV, CS530X_IN1_INV_SHIFT, 1, 0), -SOC_SINGLE("ADC2 Invert Switch", CS530X_IN_INV, CS530X_IN2_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC1 Invert Switch", CS530X_IN_INV, CS530X_INOUT1_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC2 Invert Switch", CS530X_IN_INV, CS530X_INOUT2_INV_SHIFT, 1, 0), }; static const struct snd_kcontrol_new cs530x_in_3_to_4_controls[] = { @@ -203,8 +246,8 @@ SOC_SINGLE_EXT_TLV("IN3 Volume", CS530X_IN_VOL_CTRL2_0, 0, 255, 1, SOC_SINGLE_EXT_TLV("IN4 Volume", CS530X_IN_VOL_CTRL2_1, 0, 255, 1, snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), -SOC_SINGLE("ADC3 Invert Switch", CS530X_IN_INV, CS530X_IN3_INV_SHIFT, 1, 0), -SOC_SINGLE("ADC4 Invert Switch", CS530X_IN_INV, CS530X_IN4_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC3 Invert Switch", CS530X_IN_INV, CS530X_INOUT3_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC4 Invert Switch", CS530X_IN_INV, CS530X_INOUT4_INV_SHIFT, 1, 0), }; static const struct snd_kcontrol_new cs530x_in_5_to_8_controls[] = { @@ -217,14 +260,14 @@ SOC_SINGLE_EXT_TLV("IN7 Volume", CS530X_IN_VOL_CTRL4_0, 0, 255, 1, SOC_SINGLE_EXT_TLV("IN8 Volume", CS530X_IN_VOL_CTRL4_1, 0, 255, 1, snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), -SOC_SINGLE("ADC5 Invert Switch", CS530X_IN_INV, CS530X_IN5_INV_SHIFT, 1, 0), -SOC_SINGLE("ADC6 Invert Switch", CS530X_IN_INV, CS530X_IN6_INV_SHIFT, 1, 0), -SOC_SINGLE("ADC7 Invert Switch", CS530X_IN_INV, CS530X_IN7_INV_SHIFT, 1, 0), -SOC_SINGLE("ADC8 Invert Switch", CS530X_IN_INV, CS530X_IN8_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC5 Invert Switch", CS530X_IN_INV, CS530X_INOUT5_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC6 Invert Switch", CS530X_IN_INV, CS530X_INOUT6_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC7 Invert Switch", CS530X_IN_INV, CS530X_INOUT7_INV_SHIFT, 1, 0), +SOC_SINGLE("ADC8 Invert Switch", CS530X_IN_INV, CS530X_INOUT8_INV_SHIFT, 1, 0), }; static int cs530x_adc_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); @@ -236,24 +279,110 @@ static int cs530x_adc_event(struct snd_soc_dapm_widget *w, break; case SND_SOC_DAPM_POST_PMU: regmap_clear_bits(regmap, CS530X_IN_VOL_CTRL1_0 + - (w->shift * 2), CS530X_IN_MUTE); + (w->shift * 2), CS530X_INOUT_MUTE); regmap_clear_bits(regmap, CS530X_IN_VOL_CTRL1_0 + - ((w->shift+1) * 2), CS530X_IN_MUTE); + ((w->shift + 1) * 2), CS530X_INOUT_MUTE); cs530x->adc_pairs_count--; if (!cs530x->adc_pairs_count) { usleep_range(1000, 1100); return regmap_write(regmap, CS530X_IN_VOL_CTRL5, - CS530X_IN_VU); + CS530X_INOUT_VU); } break; case SND_SOC_DAPM_PRE_PMD: regmap_set_bits(regmap, CS530X_IN_VOL_CTRL1_0 + - (w->shift * 2), CS530X_IN_MUTE); + (w->shift * 2), CS530X_INOUT_MUTE); regmap_set_bits(regmap, CS530X_IN_VOL_CTRL1_0 + - ((w->shift+1) * 2), CS530X_IN_MUTE); + ((w->shift + 1) * 2), CS530X_INOUT_MUTE); return regmap_write(regmap, CS530X_IN_VOL_CTRL5, - CS530X_IN_VU); + CS530X_INOUT_VU); + default: + return -EINVAL; + } + + return 0; +} + +static SOC_ENUM_SINGLE_DECL(cs530x_ramp_out_inc_enum, CS530X_OUT_RAMP_SUM, + CS530X_RAMP_RATE_INC_SHIFT, + cs530x_vol_ramp_text); + +static SOC_ENUM_SINGLE_DECL(cs530x_ramp_out_dec_enum, CS530X_OUT_RAMP_SUM, + CS530X_RAMP_RATE_DEC_SHIFT, + cs530x_vol_ramp_text); + +static const struct snd_kcontrol_new cs530x_out_1_to_2_controls[] = { +SOC_SINGLE_EXT_TLV("OUT1 Volume", CS530X_OUT_VOL_CTRL1_0, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), +SOC_SINGLE_EXT_TLV("OUT2 Volume", CS530X_OUT_VOL_CTRL1_1, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), + +SOC_ENUM("OUT DEC Filter Select", cs530x_out_filter_enum), +SOC_ENUM("Output Ramp Up", cs530x_ramp_out_inc_enum), +SOC_ENUM("Output Ramp Down", cs530x_ramp_out_dec_enum), + +SOC_SINGLE("DAC1 Invert Switch", CS530X_OUT_INV, CS530X_INOUT1_INV_SHIFT, 1, 0), +SOC_SINGLE("DAC2 Invert Switch", CS530X_OUT_INV, CS530X_INOUT2_INV_SHIFT, 1, 0), +}; + +static const struct snd_kcontrol_new cs530x_out_3_to_4_controls[] = { +SOC_SINGLE_EXT_TLV("OUT3 Volume", CS530X_OUT_VOL_CTRL2_0, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), +SOC_SINGLE_EXT_TLV("OUT4 Volume", CS530X_OUT_VOL_CTRL2_1, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), + +SOC_SINGLE("DAC3 Invert Switch", CS530X_OUT_INV, CS530X_INOUT3_INV_SHIFT, 1, 0), +SOC_SINGLE("DAC4 Invert Switch", CS530X_OUT_INV, CS530X_INOUT4_INV_SHIFT, 1, 0), +}; + +static const struct snd_kcontrol_new cs530x_out_5_to_8_controls[] = { +SOC_SINGLE_EXT_TLV("OUT5 Volume", CS530X_OUT_VOL_CTRL3_0, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), +SOC_SINGLE_EXT_TLV("OUT6 Volume", CS530X_OUT_VOL_CTRL3_1, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), +SOC_SINGLE_EXT_TLV("OUT7 Volume", CS530X_OUT_VOL_CTRL4_0, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), +SOC_SINGLE_EXT_TLV("OUT8 Volume", CS530X_OUT_VOL_CTRL4_1, 0, 255, 1, + snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), + +SOC_SINGLE("DAC5 Invert Switch", CS530X_OUT_INV, CS530X_INOUT5_INV_SHIFT, 1, 0), +SOC_SINGLE("DAC6 Invert Switch", CS530X_OUT_INV, CS530X_INOUT6_INV_SHIFT, 1, 0), +SOC_SINGLE("DAC7 Invert Switch", CS530X_OUT_INV, CS530X_INOUT7_INV_SHIFT, 1, 0), +SOC_SINGLE("DAC8 Invert Switch", CS530X_OUT_INV, CS530X_INOUT8_INV_SHIFT, 1, 0), +}; + +static int cs530x_dac_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); + struct regmap *regmap = cs530x->regmap; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + cs530x->dac_pairs_count++; + break; + case SND_SOC_DAPM_POST_PMU: + regmap_clear_bits(regmap, CS530X_OUT_VOL_CTRL1_0 + + (w->shift * 2), CS530X_INOUT_MUTE); + regmap_clear_bits(regmap, CS530X_OUT_VOL_CTRL1_0 + + ((w->shift + 1) * 2), CS530X_INOUT_MUTE); + + cs530x->dac_pairs_count--; + if (!cs530x->dac_pairs_count) { + usleep_range(1000, 1100); + return regmap_write(regmap, CS530X_OUT_VOL_CTRL5, + CS530X_INOUT_VU); + } + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_set_bits(regmap, CS530X_OUT_VOL_CTRL1_0 + + (w->shift * 2), CS530X_INOUT_MUTE); + regmap_set_bits(regmap, CS530X_OUT_VOL_CTRL1_0 + + ((w->shift + 1) * 2), CS530X_INOUT_MUTE); + return regmap_write(regmap, CS530X_OUT_VOL_CTRL5, + CS530X_INOUT_VU); default: return -EINVAL; } @@ -263,18 +392,24 @@ static int cs530x_adc_event(struct snd_soc_dapm_widget *w, static const struct snd_kcontrol_new adc12_ctrl = SOC_DAPM_SINGLE_VIRT("Switch", 1); - static const struct snd_kcontrol_new adc34_ctrl = SOC_DAPM_SINGLE_VIRT("Switch", 1); - static const struct snd_kcontrol_new adc56_ctrl = SOC_DAPM_SINGLE_VIRT("Switch", 1); - static const struct snd_kcontrol_new adc78_ctrl = SOC_DAPM_SINGLE_VIRT("Switch", 1); - +static const struct snd_kcontrol_new dac12_ctrl = + SOC_DAPM_SINGLE_VIRT("Switch", 1); +static const struct snd_kcontrol_new dac34_ctrl = + SOC_DAPM_SINGLE_VIRT("Switch", 1); +static const struct snd_kcontrol_new dac56_ctrl = + SOC_DAPM_SINGLE_VIRT("Switch", 1); +static const struct snd_kcontrol_new dac78_ctrl = + SOC_DAPM_SINGLE_VIRT("Switch", 1); static const struct snd_kcontrol_new in_hpf_ctrl = SOC_DAPM_SINGLE_VIRT("Switch", 1); +static const struct snd_kcontrol_new out_hpf_ctrl = + SOC_DAPM_SINGLE_VIRT("Switch", 1); /* General DAPM widgets for all devices */ static const struct snd_soc_dapm_widget cs530x_gen_dapm_widgets[] = { @@ -291,7 +426,7 @@ SND_SOC_DAPM_ADC_E("ADC1", NULL, CS530X_IN_ENABLES, 0, 0, SND_SOC_DAPM_PRE_PMU), SND_SOC_DAPM_ADC("ADC2", NULL, CS530X_IN_ENABLES, 1, 0), SND_SOC_DAPM_SWITCH("ADC12 Enable", SND_SOC_NOPM, 0, 0, &adc12_ctrl), -SND_SOC_DAPM_SWITCH("IN HPF", CS530X_IN_FILTER, CS530X_IN_HPF_EN_SHIFT, +SND_SOC_DAPM_SWITCH("IN HPF", CS530X_IN_FILTER, CS530X_INOUT_HPF_EN_SHIFT, 0, &in_hpf_ctrl), }; @@ -387,7 +522,7 @@ static const struct snd_soc_dapm_route adc_ch5_8_routes[] = { static void cs530x_add_12_adc_widgets(struct snd_soc_component *component) { - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); snd_soc_add_component_controls(component, cs530x_in_1_to_2_controls, @@ -402,7 +537,7 @@ static void cs530x_add_12_adc_widgets(struct snd_soc_component *component) static void cs530x_add_34_adc_widgets(struct snd_soc_component *component) { - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); snd_soc_add_component_controls(component, cs530x_in_3_to_4_controls, @@ -415,6 +550,153 @@ static void cs530x_add_34_adc_widgets(struct snd_soc_component *component) ARRAY_SIZE(adc_ch3_4_routes)); } +/* DAC's Channels 1 and 2 plus generic DAC DAPM events */ +static const struct snd_soc_dapm_widget cs530x_dac_ch12_dapm_widgets[] = { +SND_SOC_DAPM_OUTPUT("OUT1"), +SND_SOC_DAPM_OUTPUT("OUT2"), +SND_SOC_DAPM_DAC_E("DAC1", NULL, CS530X_OUT_ENABLES, 0, 0, + cs530x_dac_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_PRE_PMU), +SND_SOC_DAPM_DAC("DAC2", NULL, CS530X_OUT_ENABLES, 1, 0), +SND_SOC_DAPM_SWITCH("DAC12 Enable", SND_SOC_NOPM, 0, 0, &dac12_ctrl), +SND_SOC_DAPM_SWITCH("OUT HPF", CS530X_OUT_FILTER, CS530X_INOUT_HPF_EN_SHIFT, + 0, &out_hpf_ctrl), +}; + +/* DAC's Channels 3 and 4 */ +static const struct snd_soc_dapm_widget cs530x_dac_ch34_dapm_widgets[] = { +SND_SOC_DAPM_OUTPUT("OUT3"), +SND_SOC_DAPM_OUTPUT("OUT4"), +SND_SOC_DAPM_DAC_E("DAC3", NULL, CS530X_OUT_ENABLES, 2, 0, + cs530x_dac_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_PRE_PMU), +SND_SOC_DAPM_DAC("DAC4", NULL, CS530X_OUT_ENABLES, 3, 0), +SND_SOC_DAPM_SWITCH("DAC34 Enable", SND_SOC_NOPM, 0, 0, &dac34_ctrl), +}; + +/* DAC's Channels 5 to 8 */ +static const struct snd_soc_dapm_widget cs530x_dac_ch58_dapm_widgets[] = { +SND_SOC_DAPM_OUTPUT("OUT5"), +SND_SOC_DAPM_OUTPUT("OUT6"), +SND_SOC_DAPM_OUTPUT("OUT7"), +SND_SOC_DAPM_OUTPUT("OUT8"), +SND_SOC_DAPM_DAC_E("DAC5", NULL, CS530X_OUT_ENABLES, 4, 0, + cs530x_dac_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_PRE_PMU), +SND_SOC_DAPM_DAC("DAC6", NULL, CS530X_OUT_ENABLES, 5, 0), +SND_SOC_DAPM_SWITCH("DAC56 Enable", SND_SOC_NOPM, 0, 0, &dac56_ctrl), +SND_SOC_DAPM_DAC_E("DAC7", NULL, CS530X_OUT_ENABLES, 6, 0, + cs530x_dac_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_PRE_PMU), +SND_SOC_DAPM_DAC("DAC8", NULL, CS530X_OUT_ENABLES, 7, 0), +SND_SOC_DAPM_SWITCH("DAC78 Enable", SND_SOC_NOPM, 0, 0, &dac78_ctrl), +}; + +static const struct snd_soc_dapm_route dac_ch1_2_routes[] = { + { "DAC1", NULL, "Global Enable" }, + { "DAC2", NULL, "Global Enable" }, + + { "DAC12 Enable", "Switch", "OUT1" }, + { "DAC12 Enable", "Switch", "OUT2" }, + { "DAC1", NULL, "DAC12 Enable" }, + { "DAC2", NULL, "DAC12 Enable" }, + { "OUT HPF", "Switch", "DAC1" }, + { "OUT HPF", "Switch", "DAC2" }, + + { "OUT HPF", NULL, "AIF Playback" }, + { "DAC1", NULL, "AIF Playback" }, + { "DAC2", NULL, "AIF Playback" }, + + { "OUT1", NULL, "DAC1" }, + { "OUT2", NULL, "DAC2" }, +}; + +static const struct snd_soc_dapm_route dac_ch3_4_routes[] = { + { "DAC3", NULL, "Global Enable" }, + { "DAC4", NULL, "Global Enable" }, + + { "DAC34 Enable", "Switch", "OUT3" }, + { "DAC34 Enable", "Switch", "OUT4" }, + { "DAC3", NULL, "DAC34 Enable" }, + { "DAC4", NULL, "DAC34 Enable" }, + { "OUT HPF", "Switch", "DAC3" }, + { "OUT HPF", "Switch", "DAC4" }, + + { "DAC3", NULL, "AIF Playback" }, + { "DAC4", NULL, "AIF Playback" }, + + { "OUT3", NULL, "DAC3" }, + { "OUT4", NULL, "DAC4" }, +}; + +static const struct snd_soc_dapm_route dac_ch5_8_routes[] = { + { "DAC5", NULL, "Global Enable" }, + { "DAC6", NULL, "Global Enable" }, + + { "DAC56 Enable", "Switch", "OUT5" }, + { "DAC56 Enable", "Switch", "OUT6" }, + { "DAC5", NULL, "DAC56 Enable" }, + { "DAC6", NULL, "DAC56 Enable" }, + { "OUT HPF", "Switch", "DAC5" }, + { "OUT HPF", "Switch", "DAC6" }, + + { "DAC5", NULL, "AIF Playback" }, + { "DAC6", NULL, "AIF Playback" }, + + { "OUT5", NULL, "DAC5" }, + { "OUT6", NULL, "DAC6" }, + + { "DAC7", NULL, "Global Enable" }, + { "DAC8", NULL, "Global Enable" }, + + { "DAC78 Enable", "Switch", "OUT7" }, + { "DAC78 Enable", "Switch", "OUT8" }, + { "DAC7", NULL, "DAC78 Enable" }, + { "DAC8", NULL, "DAC78 Enable" }, + { "OUT HPF", "Switch", "DAC7" }, + { "OUT HPF", "Switch", "DAC8" }, + + { "DAC7", NULL, "AIF Playback" }, + { "DAC8", NULL, "AIF Playback" }, + + { "OUT7", NULL, "DAC7" }, + { "OUT8", NULL, "DAC8" }, +}; + +static void cs530x_add_12_dac_widgets(struct snd_soc_component *component) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); + + snd_soc_add_component_controls(component, + cs530x_out_1_to_2_controls, + ARRAY_SIZE(cs530x_out_1_to_2_controls)); + + snd_soc_dapm_new_controls(dapm, cs530x_dac_ch12_dapm_widgets, + ARRAY_SIZE(cs530x_dac_ch12_dapm_widgets)); + + snd_soc_dapm_add_routes(dapm, dac_ch1_2_routes, + ARRAY_SIZE(dac_ch1_2_routes)); +} + +static void cs530x_add_34_dac_widgets(struct snd_soc_component *component) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); + + snd_soc_add_component_controls(component, + cs530x_out_3_to_4_controls, + ARRAY_SIZE(cs530x_out_3_to_4_controls)); + + snd_soc_dapm_new_controls(dapm, cs530x_dac_ch34_dapm_widgets, + ARRAY_SIZE(cs530x_dac_ch34_dapm_widgets)); + + snd_soc_dapm_add_routes(dapm, dac_ch3_4_routes, + ARRAY_SIZE(dac_ch3_4_routes)); +} + static int cs530x_set_bclk(struct snd_soc_component *component, const int freq) { struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); @@ -450,7 +732,7 @@ static int cs530x_set_bclk(struct snd_soc_component *component, const int freq) } static int cs530x_set_pll_refclk(struct snd_soc_component *component, - const unsigned int freq) + const unsigned int freq) { struct cs530x_priv *priv = snd_soc_component_get_drvdata(component); struct regmap *regmap = priv->regmap; @@ -492,37 +774,35 @@ static int cs530x_hw_params(struct snd_pcm_substream *substream, int ret = 0, fs = params_rate(params), bclk; unsigned int fs_val; - switch (fs) { case 32000: fs_val = CS530X_FS_32K; break; case 44100: case 48000: - fs_val = CS530X_FS_48K_44P1K; + fs_val = CS530X_FS_44P1K_48K; break; case 88200: case 96000: - fs_val = CS530X_FS_96K_88P2K; + fs_val = CS530X_FS_88P2K_96K; break; case 176400: case 192000: - fs_val = CS530X_FS_192K_176P4K; + fs_val = CS530X_FS_176P4K_192K; break; case 356800: case 384000: - fs_val = CS530X_FS_384K_356P8K; + fs_val = CS530X_FS_356P8K_384K; break; case 705600: case 768000: - fs_val = CS530X_FS_768K_705P6K; + fs_val = CS530X_FS_705P6K_768K; break; default: dev_err(component->dev, "Invalid sample rate %d\n", fs); return -EINVAL; } - cs530x->fs = fs; regmap_update_bits(regmap, CS530X_CLK_CFG_1, CS530X_SAMPLE_RATE_MASK, fs_val); @@ -540,7 +820,7 @@ static int cs530x_hw_params(struct snd_pcm_substream *substream, } if (!regmap_test_bits(regmap, CS530X_CLK_CFG_0, - CS530X_PLL_REFCLK_SRC_MASK)) { + CS530X_PLL_REFCLK_SRC_MASK)) { ret = cs530x_set_pll_refclk(component, bclk); if (ret) return ret; @@ -614,7 +894,7 @@ static bool cs530x_check_mclk_freq(struct snd_soc_component *component, } static int cs530x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, - unsigned int rx_mask, int slots, int slot_width) + unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); @@ -675,8 +955,11 @@ static const struct snd_soc_dai_driver cs530x_dai = { .name = "cs530x-dai", .capture = { .stream_name = "AIF Capture", - .channels_min = 2, - .channels_max = 8, + .rates = SNDRV_PCM_RATE_KNOT, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + }, + .playback = { + .stream_name = "AIF Playback", .rates = SNDRV_PCM_RATE_KNOT, .formats = SNDRV_PCM_FMTBIT_S32_LE, }, @@ -686,8 +969,8 @@ static const struct snd_soc_dai_driver cs530x_dai = { }; static int cs530x_set_pll(struct snd_soc_component *component, int pll_id, - int source, unsigned int freq_in, - unsigned int freq_out) + int source, unsigned int freq_in, + unsigned int freq_out) { struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); struct regmap *regmap = cs530x->regmap; @@ -724,13 +1007,50 @@ static int cs530x_set_pll(struct snd_soc_component *component, int pll_id, static int cs530x_component_probe(struct snd_soc_component *component) { struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); int num_widgets; snd_soc_dapm_new_controls(dapm, cs530x_gen_dapm_widgets, ARRAY_SIZE(cs530x_gen_dapm_widgets)); switch (cs530x->devtype) { + case CS4282: + cs530x_add_12_adc_widgets(component); + cs530x_add_12_dac_widgets(component); + break; + case CS4302: + cs530x_add_12_dac_widgets(component); + break; + case CS4304: + cs530x_add_12_dac_widgets(component); + cs530x_add_34_dac_widgets(component); + + num_widgets = ARRAY_SIZE(cs530x_out_sum_4ch_controls); + snd_soc_add_component_controls(component, + cs530x_out_sum_4ch_controls, + num_widgets); + break; + case CS4308: + cs530x_add_12_dac_widgets(component); + cs530x_add_34_dac_widgets(component); + + num_widgets = ARRAY_SIZE(cs530x_out_5_to_8_controls); + snd_soc_add_component_controls(component, + cs530x_out_5_to_8_controls, + num_widgets); + + num_widgets = ARRAY_SIZE(cs530x_out_sum_8ch_controls); + snd_soc_add_component_controls(component, + cs530x_out_sum_8ch_controls, + num_widgets); + + num_widgets = ARRAY_SIZE(cs530x_dac_ch58_dapm_widgets); + snd_soc_dapm_new_controls(dapm, cs530x_dac_ch58_dapm_widgets, + num_widgets); + + snd_soc_dapm_add_routes(dapm, dac_ch5_8_routes, + ARRAY_SIZE(dac_ch5_8_routes)); + break; case CS5302: cs530x_add_12_adc_widgets(component); break; @@ -743,7 +1063,6 @@ static int cs530x_component_probe(struct snd_soc_component *component) cs530x_in_sum_4ch_controls, num_widgets); break; - case CS5308: cs530x_add_12_adc_widgets(component); cs530x_add_34_adc_widgets(component); @@ -775,20 +1094,21 @@ static int cs530x_component_probe(struct snd_soc_component *component) } static int cs530x_set_sysclk(struct snd_soc_component *component, int clk_id, - int source, unsigned int freq, int dir) + int source, unsigned int freq, int dir) { struct cs530x_priv *cs530x = snd_soc_component_get_drvdata(component); struct regmap *regmap = cs530x->regmap; switch (source) { case CS530X_SYSCLK_SRC_MCLK: - if (freq != 24560000 && freq != 22572000) { - dev_err(component->dev, "Invalid MCLK source rate %d\n", - freq); + switch (freq) { + case CS530X_SYSCLK_REF_45_1MHZ: + case CS530X_SYSCLK_REF_49_1MHZ: + break; + default: + dev_err(component->dev, "Invalid MCLK source rate %d\n", freq); return -EINVAL; } - - cs530x->mclk_rate = freq; break; case CS530X_SYSCLK_SRC_PLL: break; @@ -809,7 +1129,7 @@ static const struct snd_soc_component_driver soc_component_dev_cs530x = { .endianness = 1, }; -const struct regmap_config cs530x_regmap = { +const struct regmap_config cs530x_regmap_i2c = { .reg_bits = 16, .val_bits = 16, @@ -821,7 +1141,27 @@ const struct regmap_config cs530x_regmap = { .reg_defaults = cs530x_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs530x_reg_defaults), }; -EXPORT_SYMBOL_NS_GPL(cs530x_regmap, "SND_SOC_CS530X"); +EXPORT_SYMBOL_NS_GPL(cs530x_regmap_i2c, "SND_SOC_CS530X"); + +const struct regmap_config cs530x_regmap_spi = { + .reg_bits = 16, + .pad_bits = 16, + .val_bits = 16, + + .reg_stride = 2, + + .reg_format_endian = REGMAP_ENDIAN_BIG, + .val_format_endian = REGMAP_ENDIAN_BIG, + + .max_register = CS530X_MAX_REGISTER, + .writeable_reg = cs530x_writeable_register, + .readable_reg = cs530x_readable_register, + + .cache_type = REGCACHE_MAPLE, + .reg_defaults = cs530x_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(cs530x_reg_defaults), +}; +EXPORT_SYMBOL_NS_GPL(cs530x_regmap_spi, "SND_SOC_CS530X"); static int cs530x_check_device_id(struct cs530x_priv *cs530x) { @@ -837,9 +1177,20 @@ static int cs530x_check_device_id(struct cs530x_priv *cs530x) if (ret) return dev_err_probe(dev, ret, "Can't read REV ID\n"); - dev_dbg(dev, "Device ID 0x%x Rev ID 0x%x\n", dev_id, rev); - switch (dev_id) { + case CS530X_2CH_CODEC_DEV_ID: + cs530x->num_dacs = 2; + cs530x->num_adcs = 2; + break; + case CS530X_2CH_DAC_DEV_ID: + cs530x->num_dacs = 2; + break; + case CS530X_4CH_DAC_DEV_ID: + cs530x->num_dacs = 4; + break; + case CS530X_8CH_DAC_DEV_ID: + cs530x->num_dacs = 8; + break; case CS530X_2CH_ADC_DEV_ID: cs530x->num_adcs = 2; break; @@ -854,6 +1205,15 @@ static int cs530x_check_device_id(struct cs530x_priv *cs530x) dev_id); } + if (cs530x->devtype != dev_id) { + dev_err(dev, "Read device ID 0x%x is not the expected devtype 0x%x\n", + dev_id, cs530x->devtype); + return -EINVAL; + } + + dev_dbg(dev, "Device ID 0x%x Rev ID 0x%x (%d in %d out)\n", dev_id, rev, + cs530x->num_adcs, cs530x->num_dacs); + return 0; } @@ -882,6 +1242,9 @@ static int cs530x_parse_device_properties(struct cs530x_priv *cs530x) val |= CS530X_IN12_HIZ; return regmap_set_bits(regmap, CS530X_IN_HIZ, val); + case 0: + /* No ADCs */ + return 0; default: return dev_err_probe(dev, -EINVAL, "Invalid number of adcs %d\n", @@ -895,8 +1258,8 @@ int cs530x_probe(struct cs530x_priv *cs530x) int ret, i; cs530x->dev_dai = devm_kmemdup(dev, &cs530x_dai, - sizeof(*(cs530x->dev_dai)), - GFP_KERNEL); + sizeof(*(cs530x->dev_dai)), + GFP_KERNEL); if (!cs530x->dev_dai) return -ENOMEM; @@ -914,10 +1277,10 @@ int cs530x_probe(struct cs530x_priv *cs530x) return dev_err_probe(dev, ret, "Failed to enable supplies"); cs530x->reset_gpio = devm_gpiod_get_optional(dev, "reset", - GPIOD_OUT_HIGH); + GPIOD_OUT_HIGH); if (IS_ERR(cs530x->reset_gpio)) { ret = dev_err_probe(dev, PTR_ERR(cs530x->reset_gpio), - "Reset gpio not available\n"); + "Reset gpio not available\n"); goto err_regulator; } @@ -944,10 +1307,19 @@ int cs530x_probe(struct cs530x_priv *cs530x) if (ret) goto err_reset; - cs530x->dev_dai->capture.channels_max = cs530x->num_adcs; + if (cs530x->num_adcs) { + cs530x->dev_dai->capture.channels_min = 2; + cs530x->dev_dai->capture.channels_max = cs530x->num_adcs; + } + + if (cs530x->num_dacs) { + cs530x->dev_dai->playback.channels_min = 2; + cs530x->dev_dai->playback.channels_max = cs530x->num_dacs; + } ret = devm_snd_soc_register_component(dev, - &soc_component_dev_cs530x, cs530x->dev_dai, 1); + &soc_component_dev_cs530x, + cs530x->dev_dai, 1); if (ret) { dev_err_probe(dev, ret, "Can't register cs530x component\n"); goto err_reset; |