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a9aef184f7
This patch syncs naming rule. - xxx_rates; + xxx_rate; - xxx_samplebits; + xxx_sample_bits; Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87bldqolgw.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
1279 lines
39 KiB
C
1279 lines
39 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* linux/sound/soc/codecs/tlv320aic32x4.c
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*
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* Copyright 2011 Vista Silicon S.L.
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*
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* Author: Javier Martin <javier.martin@vista-silicon.com>
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*
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* Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/gpio.h>
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#include <linux/of_gpio.h>
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#include <linux/cdev.h>
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#include <linux/slab.h>
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#include <linux/clk.h>
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#include <linux/of_clk.h>
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#include <linux/regulator/consumer.h>
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#include <sound/tlv320aic32x4.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include "tlv320aic32x4.h"
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struct aic32x4_priv {
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struct regmap *regmap;
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u32 power_cfg;
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u32 micpga_routing;
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bool swapdacs;
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int rstn_gpio;
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const char *mclk_name;
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struct regulator *supply_ldo;
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struct regulator *supply_iov;
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struct regulator *supply_dv;
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struct regulator *supply_av;
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struct aic32x4_setup_data *setup;
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struct device *dev;
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};
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static int aic32x4_reset_adc(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
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u32 adc_reg;
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/*
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* Workaround: the datasheet does not mention a required programming
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* sequence but experiments show the ADC needs to be reset after each
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* capture to avoid audible artifacts.
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*/
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switch (event) {
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case SND_SOC_DAPM_POST_PMD:
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adc_reg = snd_soc_component_read(component, AIC32X4_ADCSETUP);
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snd_soc_component_write(component, AIC32X4_ADCSETUP, adc_reg |
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AIC32X4_LADC_EN | AIC32X4_RADC_EN);
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snd_soc_component_write(component, AIC32X4_ADCSETUP, adc_reg);
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break;
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}
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return 0;
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};
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static int mic_bias_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
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switch (event) {
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case SND_SOC_DAPM_POST_PMU:
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/* Change Mic Bias Registor */
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snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
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AIC32x4_MICBIAS_MASK,
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AIC32X4_MICBIAS_LDOIN |
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AIC32X4_MICBIAS_2075V);
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printk(KERN_DEBUG "%s: Mic Bias will be turned ON\n", __func__);
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break;
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case SND_SOC_DAPM_PRE_PMD:
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snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
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AIC32x4_MICBIAS_MASK, 0);
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printk(KERN_DEBUG "%s: Mic Bias will be turned OFF\n",
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__func__);
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break;
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}
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return 0;
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}
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static int aic32x4_get_mfp1_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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val = snd_soc_component_read(component, AIC32X4_DINCTL);
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ucontrol->value.integer.value[0] = (val & 0x01);
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return 0;
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};
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static int aic32x4_set_mfp2_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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u8 gpio_check;
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val = snd_soc_component_read(component, AIC32X4_DOUTCTL);
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gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
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if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
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printk(KERN_ERR "%s: MFP2 is not configure as a GPIO output\n",
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__func__);
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return -EINVAL;
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}
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if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP2_GPIO_OUT_HIGH))
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return 0;
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if (ucontrol->value.integer.value[0])
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val |= ucontrol->value.integer.value[0];
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else
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val &= ~AIC32X4_MFP2_GPIO_OUT_HIGH;
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snd_soc_component_write(component, AIC32X4_DOUTCTL, val);
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return 0;
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};
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static int aic32x4_get_mfp3_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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val = snd_soc_component_read(component, AIC32X4_SCLKCTL);
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ucontrol->value.integer.value[0] = (val & 0x01);
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return 0;
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};
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static int aic32x4_set_mfp4_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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u8 gpio_check;
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val = snd_soc_component_read(component, AIC32X4_MISOCTL);
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gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
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if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
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printk(KERN_ERR "%s: MFP4 is not configure as a GPIO output\n",
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__func__);
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return -EINVAL;
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}
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if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP5_GPIO_OUT_HIGH))
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return 0;
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if (ucontrol->value.integer.value[0])
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val |= ucontrol->value.integer.value[0];
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else
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val &= ~AIC32X4_MFP5_GPIO_OUT_HIGH;
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snd_soc_component_write(component, AIC32X4_MISOCTL, val);
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return 0;
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};
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static int aic32x4_get_mfp5_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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val = snd_soc_component_read(component, AIC32X4_GPIOCTL);
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ucontrol->value.integer.value[0] = ((val & 0x2) >> 1);
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return 0;
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};
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static int aic32x4_set_mfp5_gpio(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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u8 val;
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u8 gpio_check;
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val = snd_soc_component_read(component, AIC32X4_GPIOCTL);
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gpio_check = (val & AIC32X4_MFP5_GPIO_OUTPUT);
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if (gpio_check != AIC32X4_MFP5_GPIO_OUTPUT) {
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printk(KERN_ERR "%s: MFP5 is not configure as a GPIO output\n",
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__func__);
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return -EINVAL;
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}
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if (ucontrol->value.integer.value[0] == (val & 0x1))
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return 0;
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if (ucontrol->value.integer.value[0])
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val |= ucontrol->value.integer.value[0];
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else
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val &= 0xfe;
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snd_soc_component_write(component, AIC32X4_GPIOCTL, val);
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return 0;
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};
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static const struct snd_kcontrol_new aic32x4_mfp1[] = {
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SOC_SINGLE_BOOL_EXT("MFP1 GPIO", 0, aic32x4_get_mfp1_gpio, NULL),
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};
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static const struct snd_kcontrol_new aic32x4_mfp2[] = {
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SOC_SINGLE_BOOL_EXT("MFP2 GPIO", 0, NULL, aic32x4_set_mfp2_gpio),
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};
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static const struct snd_kcontrol_new aic32x4_mfp3[] = {
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SOC_SINGLE_BOOL_EXT("MFP3 GPIO", 0, aic32x4_get_mfp3_gpio, NULL),
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};
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static const struct snd_kcontrol_new aic32x4_mfp4[] = {
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SOC_SINGLE_BOOL_EXT("MFP4 GPIO", 0, NULL, aic32x4_set_mfp4_gpio),
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};
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static const struct snd_kcontrol_new aic32x4_mfp5[] = {
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SOC_SINGLE_BOOL_EXT("MFP5 GPIO", 0, aic32x4_get_mfp5_gpio,
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aic32x4_set_mfp5_gpio),
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};
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/* 0dB min, 0.5dB steps */
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static DECLARE_TLV_DB_SCALE(tlv_step_0_5, 0, 50, 0);
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/* -63.5dB min, 0.5dB steps */
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static DECLARE_TLV_DB_SCALE(tlv_pcm, -6350, 50, 0);
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/* -6dB min, 1dB steps */
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static DECLARE_TLV_DB_SCALE(tlv_driver_gain, -600, 100, 0);
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/* -12dB min, 0.5dB steps */
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static DECLARE_TLV_DB_SCALE(tlv_adc_vol, -1200, 50, 0);
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static const char * const lo_cm_text[] = {
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"Full Chip", "1.65V",
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};
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static SOC_ENUM_SINGLE_DECL(lo_cm_enum, AIC32X4_CMMODE, 3, lo_cm_text);
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static const char * const ptm_text[] = {
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"P3", "P2", "P1",
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};
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static SOC_ENUM_SINGLE_DECL(l_ptm_enum, AIC32X4_LPLAYBACK, 2, ptm_text);
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static SOC_ENUM_SINGLE_DECL(r_ptm_enum, AIC32X4_RPLAYBACK, 2, ptm_text);
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static const struct snd_kcontrol_new aic32x4_snd_controls[] = {
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SOC_DOUBLE_R_S_TLV("PCM Playback Volume", AIC32X4_LDACVOL,
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AIC32X4_RDACVOL, 0, -0x7f, 0x30, 7, 0, tlv_pcm),
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SOC_ENUM("DAC Left Playback PowerTune Switch", l_ptm_enum),
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SOC_ENUM("DAC Right Playback PowerTune Switch", r_ptm_enum),
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SOC_DOUBLE_R_S_TLV("HP Driver Gain Volume", AIC32X4_HPLGAIN,
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AIC32X4_HPRGAIN, 0, -0x6, 0x1d, 5, 0,
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tlv_driver_gain),
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SOC_DOUBLE_R_S_TLV("LO Driver Gain Volume", AIC32X4_LOLGAIN,
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AIC32X4_LORGAIN, 0, -0x6, 0x1d, 5, 0,
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tlv_driver_gain),
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SOC_DOUBLE_R("HP DAC Playback Switch", AIC32X4_HPLGAIN,
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AIC32X4_HPRGAIN, 6, 0x01, 1),
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SOC_DOUBLE_R("LO DAC Playback Switch", AIC32X4_LOLGAIN,
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AIC32X4_LORGAIN, 6, 0x01, 1),
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SOC_ENUM("LO Playback Common Mode Switch", lo_cm_enum),
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SOC_DOUBLE_R("Mic PGA Switch", AIC32X4_LMICPGAVOL,
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AIC32X4_RMICPGAVOL, 7, 0x01, 1),
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SOC_SINGLE("ADCFGA Left Mute Switch", AIC32X4_ADCFGA, 7, 1, 0),
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SOC_SINGLE("ADCFGA Right Mute Switch", AIC32X4_ADCFGA, 3, 1, 0),
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SOC_DOUBLE_R_S_TLV("ADC Level Volume", AIC32X4_LADCVOL,
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AIC32X4_RADCVOL, 0, -0x18, 0x28, 6, 0, tlv_adc_vol),
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SOC_DOUBLE_R_TLV("PGA Level Volume", AIC32X4_LMICPGAVOL,
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AIC32X4_RMICPGAVOL, 0, 0x5f, 0, tlv_step_0_5),
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SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
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SOC_SINGLE("AGC Left Switch", AIC32X4_LAGC1, 7, 1, 0),
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SOC_SINGLE("AGC Right Switch", AIC32X4_RAGC1, 7, 1, 0),
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SOC_DOUBLE_R("AGC Target Level", AIC32X4_LAGC1, AIC32X4_RAGC1,
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4, 0x07, 0),
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SOC_DOUBLE_R("AGC Gain Hysteresis", AIC32X4_LAGC1, AIC32X4_RAGC1,
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0, 0x03, 0),
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SOC_DOUBLE_R("AGC Hysteresis", AIC32X4_LAGC2, AIC32X4_RAGC2,
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6, 0x03, 0),
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SOC_DOUBLE_R("AGC Noise Threshold", AIC32X4_LAGC2, AIC32X4_RAGC2,
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1, 0x1F, 0),
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SOC_DOUBLE_R("AGC Max PGA", AIC32X4_LAGC3, AIC32X4_RAGC3,
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0, 0x7F, 0),
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SOC_DOUBLE_R("AGC Attack Time", AIC32X4_LAGC4, AIC32X4_RAGC4,
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3, 0x1F, 0),
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SOC_DOUBLE_R("AGC Decay Time", AIC32X4_LAGC5, AIC32X4_RAGC5,
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3, 0x1F, 0),
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SOC_DOUBLE_R("AGC Noise Debounce", AIC32X4_LAGC6, AIC32X4_RAGC6,
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0, 0x1F, 0),
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SOC_DOUBLE_R("AGC Signal Debounce", AIC32X4_LAGC7, AIC32X4_RAGC7,
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0, 0x0F, 0),
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};
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static const struct snd_kcontrol_new hpl_output_mixer_controls[] = {
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SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_HPLROUTE, 3, 1, 0),
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SOC_DAPM_SINGLE("IN1_L Switch", AIC32X4_HPLROUTE, 2, 1, 0),
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};
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static const struct snd_kcontrol_new hpr_output_mixer_controls[] = {
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SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_HPRROUTE, 3, 1, 0),
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SOC_DAPM_SINGLE("IN1_R Switch", AIC32X4_HPRROUTE, 2, 1, 0),
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};
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static const struct snd_kcontrol_new lol_output_mixer_controls[] = {
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SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_LOLROUTE, 3, 1, 0),
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};
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static const struct snd_kcontrol_new lor_output_mixer_controls[] = {
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SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_LORROUTE, 3, 1, 0),
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};
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static const char * const resistor_text[] = {
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"Off", "10 kOhm", "20 kOhm", "40 kOhm",
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};
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/* Left mixer pins */
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static SOC_ENUM_SINGLE_DECL(in1l_lpga_p_enum, AIC32X4_LMICPGAPIN, 6, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in2l_lpga_p_enum, AIC32X4_LMICPGAPIN, 4, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in3l_lpga_p_enum, AIC32X4_LMICPGAPIN, 2, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in1r_lpga_p_enum, AIC32X4_LMICPGAPIN, 0, resistor_text);
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static SOC_ENUM_SINGLE_DECL(cml_lpga_n_enum, AIC32X4_LMICPGANIN, 6, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in2r_lpga_n_enum, AIC32X4_LMICPGANIN, 4, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in3r_lpga_n_enum, AIC32X4_LMICPGANIN, 2, resistor_text);
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static const struct snd_kcontrol_new in1l_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN1_L L+ Switch", in1l_lpga_p_enum),
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};
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static const struct snd_kcontrol_new in2l_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN2_L L+ Switch", in2l_lpga_p_enum),
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};
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static const struct snd_kcontrol_new in3l_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN3_L L+ Switch", in3l_lpga_p_enum),
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};
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static const struct snd_kcontrol_new in1r_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN1_R L+ Switch", in1r_lpga_p_enum),
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};
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static const struct snd_kcontrol_new cml_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("CM_L L- Switch", cml_lpga_n_enum),
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};
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static const struct snd_kcontrol_new in2r_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN2_R L- Switch", in2r_lpga_n_enum),
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};
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static const struct snd_kcontrol_new in3r_to_lmixer_controls[] = {
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SOC_DAPM_ENUM("IN3_R L- Switch", in3r_lpga_n_enum),
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};
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/* Right mixer pins */
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static SOC_ENUM_SINGLE_DECL(in1r_rpga_p_enum, AIC32X4_RMICPGAPIN, 6, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in2r_rpga_p_enum, AIC32X4_RMICPGAPIN, 4, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in3r_rpga_p_enum, AIC32X4_RMICPGAPIN, 2, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in2l_rpga_p_enum, AIC32X4_RMICPGAPIN, 0, resistor_text);
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static SOC_ENUM_SINGLE_DECL(cmr_rpga_n_enum, AIC32X4_RMICPGANIN, 6, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in1l_rpga_n_enum, AIC32X4_RMICPGANIN, 4, resistor_text);
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static SOC_ENUM_SINGLE_DECL(in3l_rpga_n_enum, AIC32X4_RMICPGANIN, 2, resistor_text);
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static const struct snd_kcontrol_new in1r_to_rmixer_controls[] = {
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SOC_DAPM_ENUM("IN1_R R+ Switch", in1r_rpga_p_enum),
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};
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static const struct snd_kcontrol_new in2r_to_rmixer_controls[] = {
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SOC_DAPM_ENUM("IN2_R R+ Switch", in2r_rpga_p_enum),
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};
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static const struct snd_kcontrol_new in3r_to_rmixer_controls[] = {
|
|
SOC_DAPM_ENUM("IN3_R R+ Switch", in3r_rpga_p_enum),
|
|
};
|
|
static const struct snd_kcontrol_new in2l_to_rmixer_controls[] = {
|
|
SOC_DAPM_ENUM("IN2_L R+ Switch", in2l_rpga_p_enum),
|
|
};
|
|
static const struct snd_kcontrol_new cmr_to_rmixer_controls[] = {
|
|
SOC_DAPM_ENUM("CM_R R- Switch", cmr_rpga_n_enum),
|
|
};
|
|
static const struct snd_kcontrol_new in1l_to_rmixer_controls[] = {
|
|
SOC_DAPM_ENUM("IN1_L R- Switch", in1l_rpga_n_enum),
|
|
};
|
|
static const struct snd_kcontrol_new in3l_to_rmixer_controls[] = {
|
|
SOC_DAPM_ENUM("IN3_L R- Switch", in3l_rpga_n_enum),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = {
|
|
SND_SOC_DAPM_DAC("Left DAC", "Left Playback", AIC32X4_DACSETUP, 7, 0),
|
|
SND_SOC_DAPM_MIXER("HPL Output Mixer", SND_SOC_NOPM, 0, 0,
|
|
&hpl_output_mixer_controls[0],
|
|
ARRAY_SIZE(hpl_output_mixer_controls)),
|
|
SND_SOC_DAPM_PGA("HPL Power", AIC32X4_OUTPWRCTL, 5, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_MIXER("LOL Output Mixer", SND_SOC_NOPM, 0, 0,
|
|
&lol_output_mixer_controls[0],
|
|
ARRAY_SIZE(lol_output_mixer_controls)),
|
|
SND_SOC_DAPM_PGA("LOL Power", AIC32X4_OUTPWRCTL, 3, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_DAC("Right DAC", "Right Playback", AIC32X4_DACSETUP, 6, 0),
|
|
SND_SOC_DAPM_MIXER("HPR Output Mixer", SND_SOC_NOPM, 0, 0,
|
|
&hpr_output_mixer_controls[0],
|
|
ARRAY_SIZE(hpr_output_mixer_controls)),
|
|
SND_SOC_DAPM_PGA("HPR Power", AIC32X4_OUTPWRCTL, 4, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("LOR Output Mixer", SND_SOC_NOPM, 0, 0,
|
|
&lor_output_mixer_controls[0],
|
|
ARRAY_SIZE(lor_output_mixer_controls)),
|
|
SND_SOC_DAPM_PGA("LOR Power", AIC32X4_OUTPWRCTL, 2, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_ADC("Right ADC", "Right Capture", AIC32X4_ADCSETUP, 6, 0),
|
|
SND_SOC_DAPM_MUX("IN1_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in1r_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN2_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in2r_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN3_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in3r_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN2_L to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in2l_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("CM_R to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
cmr_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN1_L to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
in1l_to_rmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN3_L to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
in3l_to_rmixer_controls),
|
|
|
|
SND_SOC_DAPM_ADC("Left ADC", "Left Capture", AIC32X4_ADCSETUP, 7, 0),
|
|
SND_SOC_DAPM_MUX("IN1_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in1l_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN2_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in2l_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN3_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in3l_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN1_R to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
|
|
in1r_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("CM_L to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
cml_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN2_R to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
in2r_to_lmixer_controls),
|
|
SND_SOC_DAPM_MUX("IN3_R to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
|
|
in3r_to_lmixer_controls),
|
|
|
|
SND_SOC_DAPM_SUPPLY("Mic Bias", AIC32X4_MICBIAS, 6, 0, mic_bias_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
|
|
SND_SOC_DAPM_POST("ADC Reset", aic32x4_reset_adc),
|
|
|
|
SND_SOC_DAPM_OUTPUT("HPL"),
|
|
SND_SOC_DAPM_OUTPUT("HPR"),
|
|
SND_SOC_DAPM_OUTPUT("LOL"),
|
|
SND_SOC_DAPM_OUTPUT("LOR"),
|
|
SND_SOC_DAPM_INPUT("IN1_L"),
|
|
SND_SOC_DAPM_INPUT("IN1_R"),
|
|
SND_SOC_DAPM_INPUT("IN2_L"),
|
|
SND_SOC_DAPM_INPUT("IN2_R"),
|
|
SND_SOC_DAPM_INPUT("IN3_L"),
|
|
SND_SOC_DAPM_INPUT("IN3_R"),
|
|
SND_SOC_DAPM_INPUT("CM_L"),
|
|
SND_SOC_DAPM_INPUT("CM_R"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
|
|
/* Left Output */
|
|
{"HPL Output Mixer", "L_DAC Switch", "Left DAC"},
|
|
{"HPL Output Mixer", "IN1_L Switch", "IN1_L"},
|
|
|
|
{"HPL Power", NULL, "HPL Output Mixer"},
|
|
{"HPL", NULL, "HPL Power"},
|
|
|
|
{"LOL Output Mixer", "L_DAC Switch", "Left DAC"},
|
|
|
|
{"LOL Power", NULL, "LOL Output Mixer"},
|
|
{"LOL", NULL, "LOL Power"},
|
|
|
|
/* Right Output */
|
|
{"HPR Output Mixer", "R_DAC Switch", "Right DAC"},
|
|
{"HPR Output Mixer", "IN1_R Switch", "IN1_R"},
|
|
|
|
{"HPR Power", NULL, "HPR Output Mixer"},
|
|
{"HPR", NULL, "HPR Power"},
|
|
|
|
{"LOR Output Mixer", "R_DAC Switch", "Right DAC"},
|
|
|
|
{"LOR Power", NULL, "LOR Output Mixer"},
|
|
{"LOR", NULL, "LOR Power"},
|
|
|
|
/* Right Input */
|
|
{"Right ADC", NULL, "IN1_R to Right Mixer Positive Resistor"},
|
|
{"IN1_R to Right Mixer Positive Resistor", "10 kOhm", "IN1_R"},
|
|
{"IN1_R to Right Mixer Positive Resistor", "20 kOhm", "IN1_R"},
|
|
{"IN1_R to Right Mixer Positive Resistor", "40 kOhm", "IN1_R"},
|
|
|
|
{"Right ADC", NULL, "IN2_R to Right Mixer Positive Resistor"},
|
|
{"IN2_R to Right Mixer Positive Resistor", "10 kOhm", "IN2_R"},
|
|
{"IN2_R to Right Mixer Positive Resistor", "20 kOhm", "IN2_R"},
|
|
{"IN2_R to Right Mixer Positive Resistor", "40 kOhm", "IN2_R"},
|
|
|
|
{"Right ADC", NULL, "IN3_R to Right Mixer Positive Resistor"},
|
|
{"IN3_R to Right Mixer Positive Resistor", "10 kOhm", "IN3_R"},
|
|
{"IN3_R to Right Mixer Positive Resistor", "20 kOhm", "IN3_R"},
|
|
{"IN3_R to Right Mixer Positive Resistor", "40 kOhm", "IN3_R"},
|
|
|
|
{"Right ADC", NULL, "IN2_L to Right Mixer Positive Resistor"},
|
|
{"IN2_L to Right Mixer Positive Resistor", "10 kOhm", "IN2_L"},
|
|
{"IN2_L to Right Mixer Positive Resistor", "20 kOhm", "IN2_L"},
|
|
{"IN2_L to Right Mixer Positive Resistor", "40 kOhm", "IN2_L"},
|
|
|
|
{"Right ADC", NULL, "CM_R to Right Mixer Negative Resistor"},
|
|
{"CM_R to Right Mixer Negative Resistor", "10 kOhm", "CM_R"},
|
|
{"CM_R to Right Mixer Negative Resistor", "20 kOhm", "CM_R"},
|
|
{"CM_R to Right Mixer Negative Resistor", "40 kOhm", "CM_R"},
|
|
|
|
{"Right ADC", NULL, "IN1_L to Right Mixer Negative Resistor"},
|
|
{"IN1_L to Right Mixer Negative Resistor", "10 kOhm", "IN1_L"},
|
|
{"IN1_L to Right Mixer Negative Resistor", "20 kOhm", "IN1_L"},
|
|
{"IN1_L to Right Mixer Negative Resistor", "40 kOhm", "IN1_L"},
|
|
|
|
{"Right ADC", NULL, "IN3_L to Right Mixer Negative Resistor"},
|
|
{"IN3_L to Right Mixer Negative Resistor", "10 kOhm", "IN3_L"},
|
|
{"IN3_L to Right Mixer Negative Resistor", "20 kOhm", "IN3_L"},
|
|
{"IN3_L to Right Mixer Negative Resistor", "40 kOhm", "IN3_L"},
|
|
|
|
/* Left Input */
|
|
{"Left ADC", NULL, "IN1_L to Left Mixer Positive Resistor"},
|
|
{"IN1_L to Left Mixer Positive Resistor", "10 kOhm", "IN1_L"},
|
|
{"IN1_L to Left Mixer Positive Resistor", "20 kOhm", "IN1_L"},
|
|
{"IN1_L to Left Mixer Positive Resistor", "40 kOhm", "IN1_L"},
|
|
|
|
{"Left ADC", NULL, "IN2_L to Left Mixer Positive Resistor"},
|
|
{"IN2_L to Left Mixer Positive Resistor", "10 kOhm", "IN2_L"},
|
|
{"IN2_L to Left Mixer Positive Resistor", "20 kOhm", "IN2_L"},
|
|
{"IN2_L to Left Mixer Positive Resistor", "40 kOhm", "IN2_L"},
|
|
|
|
{"Left ADC", NULL, "IN3_L to Left Mixer Positive Resistor"},
|
|
{"IN3_L to Left Mixer Positive Resistor", "10 kOhm", "IN3_L"},
|
|
{"IN3_L to Left Mixer Positive Resistor", "20 kOhm", "IN3_L"},
|
|
{"IN3_L to Left Mixer Positive Resistor", "40 kOhm", "IN3_L"},
|
|
|
|
{"Left ADC", NULL, "IN1_R to Left Mixer Positive Resistor"},
|
|
{"IN1_R to Left Mixer Positive Resistor", "10 kOhm", "IN1_R"},
|
|
{"IN1_R to Left Mixer Positive Resistor", "20 kOhm", "IN1_R"},
|
|
{"IN1_R to Left Mixer Positive Resistor", "40 kOhm", "IN1_R"},
|
|
|
|
{"Left ADC", NULL, "CM_L to Left Mixer Negative Resistor"},
|
|
{"CM_L to Left Mixer Negative Resistor", "10 kOhm", "CM_L"},
|
|
{"CM_L to Left Mixer Negative Resistor", "20 kOhm", "CM_L"},
|
|
{"CM_L to Left Mixer Negative Resistor", "40 kOhm", "CM_L"},
|
|
|
|
{"Left ADC", NULL, "IN2_R to Left Mixer Negative Resistor"},
|
|
{"IN2_R to Left Mixer Negative Resistor", "10 kOhm", "IN2_R"},
|
|
{"IN2_R to Left Mixer Negative Resistor", "20 kOhm", "IN2_R"},
|
|
{"IN2_R to Left Mixer Negative Resistor", "40 kOhm", "IN2_R"},
|
|
|
|
{"Left ADC", NULL, "IN3_R to Left Mixer Negative Resistor"},
|
|
{"IN3_R to Left Mixer Negative Resistor", "10 kOhm", "IN3_R"},
|
|
{"IN3_R to Left Mixer Negative Resistor", "20 kOhm", "IN3_R"},
|
|
{"IN3_R to Left Mixer Negative Resistor", "40 kOhm", "IN3_R"},
|
|
};
|
|
|
|
static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
|
|
{
|
|
.selector_reg = 0,
|
|
.selector_mask = 0xff,
|
|
.window_start = 0,
|
|
.window_len = 128,
|
|
.range_min = 0,
|
|
.range_max = AIC32X4_RMICPGAVOL,
|
|
},
|
|
};
|
|
|
|
const struct regmap_config aic32x4_regmap_config = {
|
|
.max_register = AIC32X4_RMICPGAVOL,
|
|
.ranges = aic32x4_regmap_pages,
|
|
.num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
|
|
};
|
|
EXPORT_SYMBOL(aic32x4_regmap_config);
|
|
|
|
static int aic32x4_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 clk *mclk;
|
|
struct clk *pll;
|
|
|
|
pll = devm_clk_get(component->dev, "pll");
|
|
if (IS_ERR(pll))
|
|
return PTR_ERR(pll);
|
|
|
|
mclk = clk_get_parent(pll);
|
|
|
|
return clk_set_rate(mclk, freq);
|
|
}
|
|
|
|
static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
u8 iface_reg_1 = 0;
|
|
u8 iface_reg_2 = 0;
|
|
u8 iface_reg_3 = 0;
|
|
|
|
/* set master/slave audio interface */
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
iface_reg_1 |= AIC32X4_BCLKMASTER | AIC32X4_WCLKMASTER;
|
|
break;
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
break;
|
|
default:
|
|
printk(KERN_ERR "aic32x4: invalid DAI master/slave interface\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
case SND_SOC_DAIFMT_I2S:
|
|
break;
|
|
case SND_SOC_DAIFMT_DSP_A:
|
|
iface_reg_1 |= (AIC32X4_DSP_MODE <<
|
|
AIC32X4_IFACE1_DATATYPE_SHIFT);
|
|
iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */
|
|
iface_reg_2 = 0x01; /* add offset 1 */
|
|
break;
|
|
case SND_SOC_DAIFMT_DSP_B:
|
|
iface_reg_1 |= (AIC32X4_DSP_MODE <<
|
|
AIC32X4_IFACE1_DATATYPE_SHIFT);
|
|
iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */
|
|
break;
|
|
case SND_SOC_DAIFMT_RIGHT_J:
|
|
iface_reg_1 |= (AIC32X4_RIGHT_JUSTIFIED_MODE <<
|
|
AIC32X4_IFACE1_DATATYPE_SHIFT);
|
|
break;
|
|
case SND_SOC_DAIFMT_LEFT_J:
|
|
iface_reg_1 |= (AIC32X4_LEFT_JUSTIFIED_MODE <<
|
|
AIC32X4_IFACE1_DATATYPE_SHIFT);
|
|
break;
|
|
default:
|
|
printk(KERN_ERR "aic32x4: invalid DAI interface format\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
snd_soc_component_update_bits(component, AIC32X4_IFACE1,
|
|
AIC32X4_IFACE1_DATATYPE_MASK |
|
|
AIC32X4_IFACE1_MASTER_MASK, iface_reg_1);
|
|
snd_soc_component_update_bits(component, AIC32X4_IFACE2,
|
|
AIC32X4_DATA_OFFSET_MASK, iface_reg_2);
|
|
snd_soc_component_update_bits(component, AIC32X4_IFACE3,
|
|
AIC32X4_BCLKINV_MASK, iface_reg_3);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aic32x4_set_aosr(struct snd_soc_component *component, u8 aosr)
|
|
{
|
|
return snd_soc_component_write(component, AIC32X4_AOSR, aosr);
|
|
}
|
|
|
|
static int aic32x4_set_dosr(struct snd_soc_component *component, u16 dosr)
|
|
{
|
|
snd_soc_component_write(component, AIC32X4_DOSRMSB, dosr >> 8);
|
|
snd_soc_component_write(component, AIC32X4_DOSRLSB,
|
|
(dosr & 0xff));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
|
|
u8 r_block, u8 p_block)
|
|
{
|
|
if (r_block > 18 || p_block > 25)
|
|
return -EINVAL;
|
|
|
|
snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
|
|
snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aic32x4_setup_clocks(struct snd_soc_component *component,
|
|
unsigned int sample_rate, unsigned int channels,
|
|
unsigned int bit_depth)
|
|
{
|
|
u8 aosr;
|
|
u16 dosr;
|
|
u8 adc_resource_class, dac_resource_class;
|
|
u8 madc, nadc, mdac, ndac, max_nadc, min_mdac, max_ndac;
|
|
u8 dosr_increment;
|
|
u16 max_dosr, min_dosr;
|
|
unsigned long adc_clock_rate, dac_clock_rate;
|
|
int ret;
|
|
|
|
struct clk_bulk_data clocks[] = {
|
|
{ .id = "pll" },
|
|
{ .id = "nadc" },
|
|
{ .id = "madc" },
|
|
{ .id = "ndac" },
|
|
{ .id = "mdac" },
|
|
{ .id = "bdiv" },
|
|
};
|
|
ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (sample_rate <= 48000) {
|
|
aosr = 128;
|
|
adc_resource_class = 6;
|
|
dac_resource_class = 8;
|
|
dosr_increment = 8;
|
|
aic32x4_set_processing_blocks(component, 1, 1);
|
|
} else if (sample_rate <= 96000) {
|
|
aosr = 64;
|
|
adc_resource_class = 6;
|
|
dac_resource_class = 8;
|
|
dosr_increment = 4;
|
|
aic32x4_set_processing_blocks(component, 1, 9);
|
|
} else if (sample_rate == 192000) {
|
|
aosr = 32;
|
|
adc_resource_class = 3;
|
|
dac_resource_class = 4;
|
|
dosr_increment = 2;
|
|
aic32x4_set_processing_blocks(component, 13, 19);
|
|
} else {
|
|
dev_err(component->dev, "Sampling rate not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
madc = DIV_ROUND_UP((32 * adc_resource_class), aosr);
|
|
max_dosr = (AIC32X4_MAX_DOSR_FREQ / sample_rate / dosr_increment) *
|
|
dosr_increment;
|
|
min_dosr = (AIC32X4_MIN_DOSR_FREQ / sample_rate / dosr_increment) *
|
|
dosr_increment;
|
|
max_nadc = AIC32X4_MAX_CODEC_CLKIN_FREQ / (madc * aosr * sample_rate);
|
|
|
|
for (nadc = max_nadc; nadc > 0; --nadc) {
|
|
adc_clock_rate = nadc * madc * aosr * sample_rate;
|
|
for (dosr = max_dosr; dosr >= min_dosr;
|
|
dosr -= dosr_increment) {
|
|
min_mdac = DIV_ROUND_UP((32 * dac_resource_class), dosr);
|
|
max_ndac = AIC32X4_MAX_CODEC_CLKIN_FREQ /
|
|
(min_mdac * dosr * sample_rate);
|
|
for (mdac = min_mdac; mdac <= 128; ++mdac) {
|
|
for (ndac = max_ndac; ndac > 0; --ndac) {
|
|
dac_clock_rate = ndac * mdac * dosr *
|
|
sample_rate;
|
|
if (dac_clock_rate == adc_clock_rate) {
|
|
if (clk_round_rate(clocks[0].clk, dac_clock_rate) == 0)
|
|
continue;
|
|
|
|
clk_set_rate(clocks[0].clk,
|
|
dac_clock_rate);
|
|
|
|
clk_set_rate(clocks[1].clk,
|
|
sample_rate * aosr *
|
|
madc);
|
|
clk_set_rate(clocks[2].clk,
|
|
sample_rate * aosr);
|
|
aic32x4_set_aosr(component,
|
|
aosr);
|
|
|
|
clk_set_rate(clocks[3].clk,
|
|
sample_rate * dosr *
|
|
mdac);
|
|
clk_set_rate(clocks[4].clk,
|
|
sample_rate * dosr);
|
|
aic32x4_set_dosr(component,
|
|
dosr);
|
|
|
|
clk_set_rate(clocks[5].clk,
|
|
sample_rate * channels *
|
|
bit_depth);
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
dev_err(component->dev,
|
|
"Could not set clocks to support sample rate.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int aic32x4_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;
|
|
struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
|
|
u8 iface1_reg = 0;
|
|
u8 dacsetup_reg = 0;
|
|
|
|
aic32x4_setup_clocks(component, params_rate(params),
|
|
params_channels(params),
|
|
params_physical_width(params));
|
|
|
|
switch (params_physical_width(params)) {
|
|
case 16:
|
|
iface1_reg |= (AIC32X4_WORD_LEN_16BITS <<
|
|
AIC32X4_IFACE1_DATALEN_SHIFT);
|
|
break;
|
|
case 20:
|
|
iface1_reg |= (AIC32X4_WORD_LEN_20BITS <<
|
|
AIC32X4_IFACE1_DATALEN_SHIFT);
|
|
break;
|
|
case 24:
|
|
iface1_reg |= (AIC32X4_WORD_LEN_24BITS <<
|
|
AIC32X4_IFACE1_DATALEN_SHIFT);
|
|
break;
|
|
case 32:
|
|
iface1_reg |= (AIC32X4_WORD_LEN_32BITS <<
|
|
AIC32X4_IFACE1_DATALEN_SHIFT);
|
|
break;
|
|
}
|
|
snd_soc_component_update_bits(component, AIC32X4_IFACE1,
|
|
AIC32X4_IFACE1_DATALEN_MASK, iface1_reg);
|
|
|
|
if (params_channels(params) == 1) {
|
|
dacsetup_reg = AIC32X4_RDAC2LCHN | AIC32X4_LDAC2LCHN;
|
|
} else {
|
|
if (aic32x4->swapdacs)
|
|
dacsetup_reg = AIC32X4_RDAC2LCHN | AIC32X4_LDAC2RCHN;
|
|
else
|
|
dacsetup_reg = AIC32X4_LDAC2LCHN | AIC32X4_RDAC2RCHN;
|
|
}
|
|
snd_soc_component_update_bits(component, AIC32X4_DACSETUP,
|
|
AIC32X4_DAC_CHAN_MASK, dacsetup_reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aic32x4_mute(struct snd_soc_dai *dai, int mute, int direction)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
|
|
snd_soc_component_update_bits(component, AIC32X4_DACMUTE,
|
|
AIC32X4_MUTEON, mute ? AIC32X4_MUTEON : 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aic32x4_set_bias_level(struct snd_soc_component *component,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
int ret;
|
|
|
|
struct clk_bulk_data clocks[] = {
|
|
{ .id = "madc" },
|
|
{ .id = "mdac" },
|
|
{ .id = "bdiv" },
|
|
};
|
|
|
|
ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
|
|
if (ret)
|
|
return ret;
|
|
|
|
switch (level) {
|
|
case SND_SOC_BIAS_ON:
|
|
ret = clk_bulk_prepare_enable(ARRAY_SIZE(clocks), clocks);
|
|
if (ret) {
|
|
dev_err(component->dev, "Failed to enable clocks\n");
|
|
return ret;
|
|
}
|
|
break;
|
|
case SND_SOC_BIAS_PREPARE:
|
|
break;
|
|
case SND_SOC_BIAS_STANDBY:
|
|
/* Initial cold start */
|
|
if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
|
|
break;
|
|
|
|
clk_bulk_disable_unprepare(ARRAY_SIZE(clocks), clocks);
|
|
break;
|
|
case SND_SOC_BIAS_OFF:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define AIC32X4_RATES SNDRV_PCM_RATE_8000_192000
|
|
#define AIC32X4_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
|
|
| SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_3LE \
|
|
| SNDRV_PCM_FMTBIT_S32_LE)
|
|
|
|
static const struct snd_soc_dai_ops aic32x4_ops = {
|
|
.hw_params = aic32x4_hw_params,
|
|
.mute_stream = aic32x4_mute,
|
|
.set_fmt = aic32x4_set_dai_fmt,
|
|
.set_sysclk = aic32x4_set_dai_sysclk,
|
|
.no_capture_mute = 1,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver aic32x4_dai = {
|
|
.name = "tlv320aic32x4-hifi",
|
|
.playback = {
|
|
.stream_name = "Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = AIC32X4_RATES,
|
|
.formats = AIC32X4_FORMATS,},
|
|
.capture = {
|
|
.stream_name = "Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 8,
|
|
.rates = AIC32X4_RATES,
|
|
.formats = AIC32X4_FORMATS,},
|
|
.ops = &aic32x4_ops,
|
|
.symmetric_rate = 1,
|
|
};
|
|
|
|
static void aic32x4_setup_gpios(struct snd_soc_component *component)
|
|
{
|
|
struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
|
|
|
|
/* setup GPIO functions */
|
|
/* MFP1 */
|
|
if (aic32x4->setup->gpio_func[0] != AIC32X4_MFPX_DEFAULT_VALUE) {
|
|
snd_soc_component_write(component, AIC32X4_DINCTL,
|
|
aic32x4->setup->gpio_func[0]);
|
|
snd_soc_add_component_controls(component, aic32x4_mfp1,
|
|
ARRAY_SIZE(aic32x4_mfp1));
|
|
}
|
|
|
|
/* MFP2 */
|
|
if (aic32x4->setup->gpio_func[1] != AIC32X4_MFPX_DEFAULT_VALUE) {
|
|
snd_soc_component_write(component, AIC32X4_DOUTCTL,
|
|
aic32x4->setup->gpio_func[1]);
|
|
snd_soc_add_component_controls(component, aic32x4_mfp2,
|
|
ARRAY_SIZE(aic32x4_mfp2));
|
|
}
|
|
|
|
/* MFP3 */
|
|
if (aic32x4->setup->gpio_func[2] != AIC32X4_MFPX_DEFAULT_VALUE) {
|
|
snd_soc_component_write(component, AIC32X4_SCLKCTL,
|
|
aic32x4->setup->gpio_func[2]);
|
|
snd_soc_add_component_controls(component, aic32x4_mfp3,
|
|
ARRAY_SIZE(aic32x4_mfp3));
|
|
}
|
|
|
|
/* MFP4 */
|
|
if (aic32x4->setup->gpio_func[3] != AIC32X4_MFPX_DEFAULT_VALUE) {
|
|
snd_soc_component_write(component, AIC32X4_MISOCTL,
|
|
aic32x4->setup->gpio_func[3]);
|
|
snd_soc_add_component_controls(component, aic32x4_mfp4,
|
|
ARRAY_SIZE(aic32x4_mfp4));
|
|
}
|
|
|
|
/* MFP5 */
|
|
if (aic32x4->setup->gpio_func[4] != AIC32X4_MFPX_DEFAULT_VALUE) {
|
|
snd_soc_component_write(component, AIC32X4_GPIOCTL,
|
|
aic32x4->setup->gpio_func[4]);
|
|
snd_soc_add_component_controls(component, aic32x4_mfp5,
|
|
ARRAY_SIZE(aic32x4_mfp5));
|
|
}
|
|
}
|
|
|
|
static int aic32x4_component_probe(struct snd_soc_component *component)
|
|
{
|
|
struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
|
|
u32 tmp_reg;
|
|
int ret;
|
|
|
|
struct clk_bulk_data clocks[] = {
|
|
{ .id = "codec_clkin" },
|
|
{ .id = "pll" },
|
|
{ .id = "bdiv" },
|
|
{ .id = "mdac" },
|
|
};
|
|
|
|
ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (aic32x4->setup)
|
|
aic32x4_setup_gpios(component);
|
|
|
|
clk_set_parent(clocks[0].clk, clocks[1].clk);
|
|
clk_set_parent(clocks[2].clk, clocks[3].clk);
|
|
|
|
/* Power platform configuration */
|
|
if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {
|
|
snd_soc_component_write(component, AIC32X4_MICBIAS,
|
|
AIC32X4_MICBIAS_LDOIN | AIC32X4_MICBIAS_2075V);
|
|
}
|
|
if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
|
|
snd_soc_component_write(component, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
|
|
|
|
tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
|
|
AIC32X4_LDOCTLEN : 0;
|
|
snd_soc_component_write(component, AIC32X4_LDOCTL, tmp_reg);
|
|
|
|
tmp_reg = snd_soc_component_read(component, AIC32X4_CMMODE);
|
|
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
|
|
tmp_reg |= AIC32X4_LDOIN_18_36;
|
|
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
|
|
tmp_reg |= AIC32X4_LDOIN2HP;
|
|
snd_soc_component_write(component, AIC32X4_CMMODE, tmp_reg);
|
|
|
|
/* Mic PGA routing */
|
|
if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K)
|
|
snd_soc_component_write(component, AIC32X4_LMICPGANIN,
|
|
AIC32X4_LMICPGANIN_IN2R_10K);
|
|
else
|
|
snd_soc_component_write(component, AIC32X4_LMICPGANIN,
|
|
AIC32X4_LMICPGANIN_CM1L_10K);
|
|
if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K)
|
|
snd_soc_component_write(component, AIC32X4_RMICPGANIN,
|
|
AIC32X4_RMICPGANIN_IN1L_10K);
|
|
else
|
|
snd_soc_component_write(component, AIC32X4_RMICPGANIN,
|
|
AIC32X4_RMICPGANIN_CM1R_10K);
|
|
|
|
/*
|
|
* Workaround: for an unknown reason, the ADC needs to be powered up
|
|
* and down for the first capture to work properly. It seems related to
|
|
* a HW BUG or some kind of behavior not documented in the datasheet.
|
|
*/
|
|
tmp_reg = snd_soc_component_read(component, AIC32X4_ADCSETUP);
|
|
snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg |
|
|
AIC32X4_LADC_EN | AIC32X4_RADC_EN);
|
|
snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg);
|
|
|
|
/*
|
|
* Enable the fast charging feature and ensure the needed 40ms ellapsed
|
|
* before using the analog circuits.
|
|
*/
|
|
snd_soc_component_write(component, AIC32X4_REFPOWERUP,
|
|
AIC32X4_REFPOWERUP_40MS);
|
|
msleep(40);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_component_driver soc_component_dev_aic32x4 = {
|
|
.probe = aic32x4_component_probe,
|
|
.set_bias_level = aic32x4_set_bias_level,
|
|
.controls = aic32x4_snd_controls,
|
|
.num_controls = ARRAY_SIZE(aic32x4_snd_controls),
|
|
.dapm_widgets = aic32x4_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets),
|
|
.dapm_routes = aic32x4_dapm_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
|
|
.suspend_bias_off = 1,
|
|
.idle_bias_on = 1,
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
.non_legacy_dai_naming = 1,
|
|
};
|
|
|
|
static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
|
|
struct device_node *np)
|
|
{
|
|
struct aic32x4_setup_data *aic32x4_setup;
|
|
int ret;
|
|
|
|
aic32x4_setup = devm_kzalloc(aic32x4->dev, sizeof(*aic32x4_setup),
|
|
GFP_KERNEL);
|
|
if (!aic32x4_setup)
|
|
return -ENOMEM;
|
|
|
|
ret = of_property_match_string(np, "clock-names", "mclk");
|
|
if (ret < 0)
|
|
return -EINVAL;
|
|
aic32x4->mclk_name = of_clk_get_parent_name(np, ret);
|
|
|
|
aic32x4->swapdacs = false;
|
|
aic32x4->micpga_routing = 0;
|
|
aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);
|
|
|
|
if (of_property_read_u32_array(np, "aic32x4-gpio-func",
|
|
aic32x4_setup->gpio_func, 5) >= 0)
|
|
aic32x4->setup = aic32x4_setup;
|
|
return 0;
|
|
}
|
|
|
|
static void aic32x4_disable_regulators(struct aic32x4_priv *aic32x4)
|
|
{
|
|
regulator_disable(aic32x4->supply_iov);
|
|
|
|
if (!IS_ERR(aic32x4->supply_ldo))
|
|
regulator_disable(aic32x4->supply_ldo);
|
|
|
|
if (!IS_ERR(aic32x4->supply_dv))
|
|
regulator_disable(aic32x4->supply_dv);
|
|
|
|
if (!IS_ERR(aic32x4->supply_av))
|
|
regulator_disable(aic32x4->supply_av);
|
|
}
|
|
|
|
static int aic32x4_setup_regulators(struct device *dev,
|
|
struct aic32x4_priv *aic32x4)
|
|
{
|
|
int ret = 0;
|
|
|
|
aic32x4->supply_ldo = devm_regulator_get_optional(dev, "ldoin");
|
|
aic32x4->supply_iov = devm_regulator_get(dev, "iov");
|
|
aic32x4->supply_dv = devm_regulator_get_optional(dev, "dv");
|
|
aic32x4->supply_av = devm_regulator_get_optional(dev, "av");
|
|
|
|
/* Check if the regulator requirements are fulfilled */
|
|
|
|
if (IS_ERR(aic32x4->supply_iov)) {
|
|
dev_err(dev, "Missing supply 'iov'\n");
|
|
return PTR_ERR(aic32x4->supply_iov);
|
|
}
|
|
|
|
if (IS_ERR(aic32x4->supply_ldo)) {
|
|
if (PTR_ERR(aic32x4->supply_ldo) == -EPROBE_DEFER)
|
|
return -EPROBE_DEFER;
|
|
|
|
if (IS_ERR(aic32x4->supply_dv)) {
|
|
dev_err(dev, "Missing supply 'dv' or 'ldoin'\n");
|
|
return PTR_ERR(aic32x4->supply_dv);
|
|
}
|
|
if (IS_ERR(aic32x4->supply_av)) {
|
|
dev_err(dev, "Missing supply 'av' or 'ldoin'\n");
|
|
return PTR_ERR(aic32x4->supply_av);
|
|
}
|
|
} else {
|
|
if (PTR_ERR(aic32x4->supply_dv) == -EPROBE_DEFER)
|
|
return -EPROBE_DEFER;
|
|
if (PTR_ERR(aic32x4->supply_av) == -EPROBE_DEFER)
|
|
return -EPROBE_DEFER;
|
|
}
|
|
|
|
ret = regulator_enable(aic32x4->supply_iov);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to enable regulator iov\n");
|
|
return ret;
|
|
}
|
|
|
|
if (!IS_ERR(aic32x4->supply_ldo)) {
|
|
ret = regulator_enable(aic32x4->supply_ldo);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to enable regulator ldo\n");
|
|
goto error_ldo;
|
|
}
|
|
}
|
|
|
|
if (!IS_ERR(aic32x4->supply_dv)) {
|
|
ret = regulator_enable(aic32x4->supply_dv);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to enable regulator dv\n");
|
|
goto error_dv;
|
|
}
|
|
}
|
|
|
|
if (!IS_ERR(aic32x4->supply_av)) {
|
|
ret = regulator_enable(aic32x4->supply_av);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to enable regulator av\n");
|
|
goto error_av;
|
|
}
|
|
}
|
|
|
|
if (!IS_ERR(aic32x4->supply_ldo) && IS_ERR(aic32x4->supply_av))
|
|
aic32x4->power_cfg |= AIC32X4_PWR_AIC32X4_LDO_ENABLE;
|
|
|
|
return 0;
|
|
|
|
error_av:
|
|
if (!IS_ERR(aic32x4->supply_dv))
|
|
regulator_disable(aic32x4->supply_dv);
|
|
|
|
error_dv:
|
|
if (!IS_ERR(aic32x4->supply_ldo))
|
|
regulator_disable(aic32x4->supply_ldo);
|
|
|
|
error_ldo:
|
|
regulator_disable(aic32x4->supply_iov);
|
|
return ret;
|
|
}
|
|
|
|
int aic32x4_probe(struct device *dev, struct regmap *regmap)
|
|
{
|
|
struct aic32x4_priv *aic32x4;
|
|
struct aic32x4_pdata *pdata = dev->platform_data;
|
|
struct device_node *np = dev->of_node;
|
|
int ret;
|
|
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
aic32x4 = devm_kzalloc(dev, sizeof(struct aic32x4_priv),
|
|
GFP_KERNEL);
|
|
if (aic32x4 == NULL)
|
|
return -ENOMEM;
|
|
|
|
aic32x4->dev = dev;
|
|
dev_set_drvdata(dev, aic32x4);
|
|
|
|
if (pdata) {
|
|
aic32x4->power_cfg = pdata->power_cfg;
|
|
aic32x4->swapdacs = pdata->swapdacs;
|
|
aic32x4->micpga_routing = pdata->micpga_routing;
|
|
aic32x4->rstn_gpio = pdata->rstn_gpio;
|
|
aic32x4->mclk_name = "mclk";
|
|
} else if (np) {
|
|
ret = aic32x4_parse_dt(aic32x4, np);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to parse DT node\n");
|
|
return ret;
|
|
}
|
|
} else {
|
|
aic32x4->power_cfg = 0;
|
|
aic32x4->swapdacs = false;
|
|
aic32x4->micpga_routing = 0;
|
|
aic32x4->rstn_gpio = -1;
|
|
aic32x4->mclk_name = "mclk";
|
|
}
|
|
|
|
if (gpio_is_valid(aic32x4->rstn_gpio)) {
|
|
ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio,
|
|
GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
|
|
if (ret != 0)
|
|
return ret;
|
|
}
|
|
|
|
ret = aic32x4_setup_regulators(dev, aic32x4);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to setup regulators\n");
|
|
return ret;
|
|
}
|
|
|
|
if (gpio_is_valid(aic32x4->rstn_gpio)) {
|
|
ndelay(10);
|
|
gpio_set_value_cansleep(aic32x4->rstn_gpio, 1);
|
|
mdelay(1);
|
|
}
|
|
|
|
ret = regmap_write(regmap, AIC32X4_RESET, 0x01);
|
|
if (ret)
|
|
goto err_disable_regulators;
|
|
|
|
ret = devm_snd_soc_register_component(dev,
|
|
&soc_component_dev_aic32x4, &aic32x4_dai, 1);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to register component\n");
|
|
goto err_disable_regulators;
|
|
}
|
|
|
|
ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
|
|
if (ret)
|
|
goto err_disable_regulators;
|
|
|
|
return 0;
|
|
|
|
err_disable_regulators:
|
|
aic32x4_disable_regulators(aic32x4);
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(aic32x4_probe);
|
|
|
|
int aic32x4_remove(struct device *dev)
|
|
{
|
|
struct aic32x4_priv *aic32x4 = dev_get_drvdata(dev);
|
|
|
|
aic32x4_disable_regulators(aic32x4);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(aic32x4_remove);
|
|
|
|
MODULE_DESCRIPTION("ASoC tlv320aic32x4 codec driver");
|
|
MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
|
|
MODULE_LICENSE("GPL");
|