// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2008 Juergen Beisert, [email protected] * Copyright 2009 Sascha Hauer, [email protected] * Copyright 2012 Philippe Retornaz, [email protected] * * Initial development of this code was funded by * Phytec Messtechnik GmbH, https://www.phytec.de */ #include <linux/module.h> #include <linux/device.h> #include <linux/of.h> #include <linux/mfd/mc13xxx.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/soc.h> #include <sound/initval.h> #include <sound/soc-dapm.h> #include <linux/regmap.h> #include "mc13783.h" #define AUDIO_RX0_ALSPEN … #define AUDIO_RX0_ALSPSEL … #define AUDIO_RX0_ADDCDC … #define AUDIO_RX0_ADDSTDC … #define AUDIO_RX0_ADDRXIN … #define AUDIO_RX1_PGARXEN … #define AUDIO_RX1_PGASTEN … #define AUDIO_RX1_ARXINEN … #define AUDIO_TX_AMC1REN … #define AUDIO_TX_AMC1LEN … #define AUDIO_TX_AMC2EN … #define AUDIO_TX_ATXINEN … #define AUDIO_TX_RXINREC … #define SSI_NETWORK_CDCTXRXSLOT(x) … #define SSI_NETWORK_CDCTXSECSLOT(x) … #define SSI_NETWORK_CDCRXSECSLOT(x) … #define SSI_NETWORK_CDCRXSECGAIN(x) … #define SSI_NETWORK_CDCSUMGAIN(x) … #define SSI_NETWORK_CDCFSDLY(x) … #define SSI_NETWORK_DAC_SLOTS_8 … #define SSI_NETWORK_DAC_SLOTS_4 … #define SSI_NETWORK_DAC_SLOTS_2 … #define SSI_NETWORK_DAC_SLOT_MASK … #define SSI_NETWORK_DAC_RXSLOT_0_1 … #define SSI_NETWORK_DAC_RXSLOT_2_3 … #define SSI_NETWORK_DAC_RXSLOT_4_5 … #define SSI_NETWORK_DAC_RXSLOT_6_7 … #define SSI_NETWORK_DAC_RXSLOT_MASK … #define SSI_NETWORK_STDCRXSECSLOT(x) … #define SSI_NETWORK_STDCRXSECGAIN(x) … #define SSI_NETWORK_STDCSUMGAIN … /* * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same * register layout */ #define AUDIO_SSI_SEL … #define AUDIO_CLK_SEL … #define AUDIO_CSM … #define AUDIO_BCL_INV … #define AUDIO_CFS_INV … #define AUDIO_CFS(x) … #define AUDIO_CLK(x) … #define AUDIO_C_EN … #define AUDIO_C_CLK_EN … #define AUDIO_C_RESET … #define AUDIO_CODEC_CDCFS8K16K … #define AUDIO_DAC_CFS_DLY_B … struct mc13783_priv { … }; /* Mapping between sample rates and register value */ static unsigned int mc13783_rates[] = …; static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, unsigned int reg) { … } static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) { … } static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt) { … } static int mc13783_sysclk[] = …; static int mc13783_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir, unsigned int reg) { … } static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static const struct snd_kcontrol_new mc1l_amp_ctl = …; static const struct snd_kcontrol_new mc1r_amp_ctl = …; static const struct snd_kcontrol_new mc2_amp_ctl = …; static const struct snd_kcontrol_new atx_amp_ctl = …; /* Virtual mux. The chip does the input selection automatically * as soon as we enable one input. */ static const char * const adcl_enum_text[] = …; static SOC_ENUM_SINGLE_VIRT_DECL(adcl_enum, adcl_enum_text); static const struct snd_kcontrol_new left_input_mux = …; static const char * const adcr_enum_text[] = …; static SOC_ENUM_SINGLE_VIRT_DECL(adcr_enum, adcr_enum_text); static const struct snd_kcontrol_new right_input_mux = …; static const struct snd_kcontrol_new samp_ctl = …; static const char * const speaker_amp_source_text[] = …; static SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4, speaker_amp_source_text); static const struct snd_kcontrol_new speaker_amp_source_mux = …; static const char * const headset_amp_source_text[] = …; static SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11, headset_amp_source_text); static const struct snd_kcontrol_new headset_amp_source_mux = …; static const struct snd_kcontrol_new cdcout_ctl = …; static const struct snd_kcontrol_new adc_bypass_ctl = …; static const struct snd_kcontrol_new lamp_ctl = …; static const struct snd_kcontrol_new hlamp_ctl = …; static const struct snd_kcontrol_new hramp_ctl = …; static const struct snd_kcontrol_new llamp_ctl = …; static const struct snd_kcontrol_new lramp_ctl = …; static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = …; static struct snd_soc_dapm_route mc13783_routes[] = …; static const char * const mc13783_3d_mixer[] = …; static SOC_ENUM_SINGLE_DECL(mc13783_enum_3d_mixer, MC13783_AUDIO_RX1, 16, mc13783_3d_mixer); static struct snd_kcontrol_new mc13783_control_list[] = …; static int mc13783_probe(struct snd_soc_component *component) { … } static void mc13783_remove(struct snd_soc_component *component) { … } #define MC13783_RATES_RECORD … #define MC13783_FORMATS … static const struct snd_soc_dai_ops mc13783_ops_dac = …; static const struct snd_soc_dai_ops mc13783_ops_codec = …; /* * The mc13783 has two SSI ports, both of them can be routed either * to the voice codec or the stereo DAC. When two different SSI ports * are used for the voice codec and the stereo DAC we can do different * formats and sysclock settings for playback and capture * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port * forces us to use symmetric rates (mc13783-hifi). */ static struct snd_soc_dai_driver mc13783_dai_async[] = …; static const struct snd_soc_dai_ops mc13783_ops_sync = …; static struct snd_soc_dai_driver mc13783_dai_sync[] = …; static const struct snd_soc_component_driver soc_component_dev_mc13783 = …; static int __init mc13783_codec_probe(struct platform_device *pdev) { … } static struct platform_driver mc13783_codec_driver = …; module_platform_driver_probe(…); MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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