// SPDX-License-Identifier: GPL-2.0 // // test-component.c -- Test Audio Component driver // // Copyright (C) 2020 Renesas Electronics Corporation // Kuninori Morimoto <[email protected]> #include <linux/slab.h> #include <linux/of.h> #include <linux/of_graph.h> #include <linux/module.h> #include <linux/workqueue.h> #include <sound/pcm.h> #include <sound/soc.h> #define TEST_NAME_LEN … struct test_dai_name { … }; struct test_priv { … }; struct test_adata { … }; #define mile_stone(d) … #define mile_stone_x(dev) … static int test_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int test_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int test_dai_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) { … } static int test_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int test_dai_mute_stream(struct snd_soc_dai *dai, int mute, int stream) { … } static int test_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static void test_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int test_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int test_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int test_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { … } static int test_dai_bespoke_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { … } static const u64 test_dai_formats = …/* * Select below from Sound Card, not auto * SND_SOC_POSSIBLE_DAIFMT_BP_FP * SND_SOC_POSSIBLE_DAIFMT_BC_FP * SND_SOC_POSSIBLE_DAIFMT_BP_FC * SND_SOC_POSSIBLE_DAIFMT_BC_FC */ SND_SOC_POSSIBLE_DAIFMT_I2S | SND_SOC_POSSIBLE_DAIFMT_RIGHT_J | SND_SOC_POSSIBLE_DAIFMT_LEFT_J | SND_SOC_POSSIBLE_DAIFMT_DSP_A | SND_SOC_POSSIBLE_DAIFMT_DSP_B | SND_SOC_POSSIBLE_DAIFMT_AC97 | SND_SOC_POSSIBLE_DAIFMT_PDM | SND_SOC_POSSIBLE_DAIFMT_NB_NF | SND_SOC_POSSIBLE_DAIFMT_NB_IF | SND_SOC_POSSIBLE_DAIFMT_IB_NF | SND_SOC_POSSIBLE_DAIFMT_IB_IF; static const struct snd_soc_dai_ops test_ops = …; static const struct snd_soc_dai_ops test_verbose_ops = …; #define STUB_RATES … #define STUB_FORMATS … static int test_component_probe(struct snd_soc_component *component) { … } static void test_component_remove(struct snd_soc_component *component) { … } static int test_component_suspend(struct snd_soc_component *component) { … } static int test_component_resume(struct snd_soc_component *component) { … } #define PREALLOC_BUFFER … static int test_component_pcm_construct(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd) { … } static void test_component_pcm_destruct(struct snd_soc_component *component, struct snd_pcm *pcm) { … } static int test_component_set_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } static int test_component_set_pll(struct snd_soc_component *component, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int test_component_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *data) { … } static void test_component_seq_notifier(struct snd_soc_component *component, enum snd_soc_dapm_type type, int subseq) { … } static int test_component_stream_event(struct snd_soc_component *component, int event) { … } static int test_component_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static const struct snd_pcm_hardware test_component_hardware = …; static int test_component_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static int test_component_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static int test_component_ioctl(struct snd_soc_component *component, struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { … } static int test_component_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } static int test_component_hw_free(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static int test_component_prepare(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static void test_component_timer_stop(struct test_priv *priv) { … } static void test_component_timer_start(struct test_priv *priv) { … } static void test_component_dwork(struct work_struct *work) { … } static int test_component_trigger(struct snd_soc_component *component, struct snd_pcm_substream *substream, int cmd) { … } static int test_component_sync_stop(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t test_component_pointer(struct snd_soc_component *component, struct snd_pcm_substream *substream) { … } static int test_component_get_time_info(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report) { … } static int test_component_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { … } /* CPU */ static const struct test_adata test_cpu = …; static const struct test_adata test_cpu_vv = …; static const struct test_adata test_cpu_nv = …; static const struct test_adata test_cpu_vn = …; /* Codec */ static const struct test_adata test_codec = …; static const struct test_adata test_codec_vv = …; static const struct test_adata test_codec_nv = …; static const struct test_adata test_codec_vn = …; static const struct of_device_id test_of_match[] = …; MODULE_DEVICE_TABLE(of, test_of_match); static const struct snd_soc_dapm_widget widgets[] = …; static int test_driver_probe(struct platform_device *pdev) { … } static void test_driver_remove(struct platform_device *pdev) { … } static struct platform_driver test_driver = …; module_platform_driver(…) …; MODULE_ALIAS(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux