// SPDX-License-Identifier: GPL-2.0 /* * ak4118.c -- Asahi Kasei ALSA Soc Audio driver * * Copyright 2018 DEVIALET */ #include <linux/i2c.h> #include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> #include <linux/regmap.h> #include <linux/slab.h> #include <sound/asoundef.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/soc.h> #define AK4118_REG_CLK_PWR_CTL … #define AK4118_REG_FORMAT_CTL … #define AK4118_REG_IO_CTL0 … #define AK4118_REG_IO_CTL1 … #define AK4118_REG_INT0_MASK … #define AK4118_REG_INT1_MASK … #define AK4118_REG_RCV_STATUS0 … #define AK4118_REG_RCV_STATUS1 … #define AK4118_REG_RXCHAN_STATUS0 … #define AK4118_REG_RXCHAN_STATUS1 … #define AK4118_REG_RXCHAN_STATUS2 … #define AK4118_REG_RXCHAN_STATUS3 … #define AK4118_REG_RXCHAN_STATUS4 … #define AK4118_REG_TXCHAN_STATUS0 … #define AK4118_REG_TXCHAN_STATUS1 … #define AK4118_REG_TXCHAN_STATUS2 … #define AK4118_REG_TXCHAN_STATUS3 … #define AK4118_REG_TXCHAN_STATUS4 … #define AK4118_REG_BURST_PREAMB_PC0 … #define AK4118_REG_BURST_PREAMB_PC1 … #define AK4118_REG_BURST_PREAMB_PD0 … #define AK4118_REG_BURST_PREAMB_PD1 … #define AK4118_REG_QSUB_CTL … #define AK4118_REG_QSUB_TRACK … #define AK4118_REG_QSUB_INDEX … #define AK4118_REG_QSUB_MIN … #define AK4118_REG_QSUB_SEC … #define AK4118_REG_QSUB_FRAME … #define AK4118_REG_QSUB_ZERO … #define AK4118_REG_QSUB_ABS_MIN … #define AK4118_REG_QSUB_ABS_SEC … #define AK4118_REG_QSUB_ABS_FRAME … #define AK4118_REG_GPE … #define AK4118_REG_GPDR … #define AK4118_REG_GPSCR … #define AK4118_REG_GPLR … #define AK4118_REG_DAT_MASK_DTS … #define AK4118_REG_RX_DETECT … #define AK4118_REG_STC_DAT_DETECT … #define AK4118_REG_RXCHAN_STATUS5 … #define AK4118_REG_TXCHAN_STATUS5 … #define AK4118_REG_MAX … #define AK4118_REG_FORMAT_CTL_DIF0 … #define AK4118_REG_FORMAT_CTL_DIF1 … #define AK4118_REG_FORMAT_CTL_DIF2 … struct ak4118_priv { … }; static const struct reg_default ak4118_reg_defaults[] = …; static const char * const ak4118_input_select_txt[] = …; static SOC_ENUM_SINGLE_DECL(ak4118_insel_enum, AK4118_REG_IO_CTL1, 0x0, ak4118_input_select_txt); static const struct snd_kcontrol_new ak4118_input_mux_controls = …; static const char * const ak4118_iec958_fs_txt[] = …; static const int ak4118_iec958_fs_val[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(ak4118_iec958_fs_enum, AK4118_REG_RCV_STATUS1, 0x4, 0x4, ak4118_iec958_fs_txt, ak4118_iec958_fs_val); static struct snd_kcontrol_new ak4118_iec958_controls[] = …; static const struct snd_soc_dapm_widget ak4118_dapm_widgets[] = …; static const struct snd_soc_dapm_route ak4118_dapm_routes[] = …; static int ak4118_set_dai_fmt_provider(struct ak4118_priv *ak4118, unsigned int format) { … } static int ak4118_set_dai_fmt_consumer(struct ak4118_priv *ak4118, unsigned int format) { … } static int ak4118_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format) { … } static int ak4118_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static const struct snd_soc_dai_ops ak4118_dai_ops = …; static struct snd_soc_dai_driver ak4118_dai = …; static irqreturn_t ak4118_irq_handler(int irq, void *data) { … } static int ak4118_probe(struct snd_soc_component *component) { … } static void ak4118_remove(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_drv_ak4118 = …; static const struct regmap_config ak4118_regmap = …; static int ak4118_i2c_probe(struct i2c_client *i2c) { … } #ifdef CONFIG_OF static const struct of_device_id ak4118_of_match[] = …; MODULE_DEVICE_TABLE(of, ak4118_of_match); #endif static const struct i2c_device_id ak4118_id_table[] = …; MODULE_DEVICE_TABLE(i2c, ak4118_id_table); static struct i2c_driver ak4118_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux