659 lines
16 KiB
C
659 lines
16 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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//
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// test-component.c -- Test Audio Component driver
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//
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// Copyright (C) 2020 Renesas Electronics Corporation
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// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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#include <linux/slab.h>
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#include <linux/of_device.h>
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#include <linux/of_graph.h>
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#include <linux/module.h>
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#include <linux/workqueue.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#define TEST_NAME_LEN 32
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struct test_dai_name {
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char name[TEST_NAME_LEN];
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char name_playback[TEST_NAME_LEN];
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char name_capture[TEST_NAME_LEN];
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};
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struct test_priv {
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struct device *dev;
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struct snd_pcm_substream *substream;
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struct delayed_work dwork;
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struct snd_soc_component_driver *component_driver;
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struct snd_soc_dai_driver *dai_driver;
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struct test_dai_name *name;
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};
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struct test_adata {
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u32 is_cpu:1;
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u32 cmp_v:1;
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u32 dai_v:1;
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};
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#define mile_stone(d) dev_info((d)->dev, "%s() : %s", __func__, (d)->driver->name)
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#define mile_stone_x(dev) dev_info(dev, "%s()", __func__)
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static int test_dai_set_sysclk(struct snd_soc_dai *dai,
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int clk_id, unsigned int freq, int dir)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
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unsigned int freq_in, unsigned int freq_out)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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unsigned int format = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
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unsigned int clock = fmt & SND_SOC_DAIFMT_CLOCK_MASK;
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unsigned int inv = fmt & SND_SOC_DAIFMT_INV_MASK;
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unsigned int master = fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK;
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char *str;
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dev_info(dai->dev, "name : %s", dai->name);
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str = "unknown";
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switch (format) {
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case SND_SOC_DAIFMT_I2S:
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str = "i2s";
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break;
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case SND_SOC_DAIFMT_RIGHT_J:
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str = "right_j";
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break;
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case SND_SOC_DAIFMT_LEFT_J:
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str = "left_j";
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break;
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case SND_SOC_DAIFMT_DSP_A:
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str = "dsp_a";
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break;
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case SND_SOC_DAIFMT_DSP_B:
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str = "dsp_b";
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break;
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case SND_SOC_DAIFMT_AC97:
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str = "ac97";
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break;
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case SND_SOC_DAIFMT_PDM:
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str = "pdm";
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break;
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}
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dev_info(dai->dev, "format : %s", str);
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if (clock == SND_SOC_DAIFMT_CONT)
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str = "continuous";
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else
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str = "gated";
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dev_info(dai->dev, "clock : %s", str);
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str = "unknown";
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switch (master) {
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case SND_SOC_DAIFMT_BP_FP:
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str = "clk provider, frame provider";
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break;
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case SND_SOC_DAIFMT_BC_FP:
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str = "clk consumer, frame provider";
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break;
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case SND_SOC_DAIFMT_BP_FC:
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str = "clk provider, frame consumer";
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break;
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case SND_SOC_DAIFMT_BC_FC:
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str = "clk consumer, frame consumer";
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break;
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}
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dev_info(dai->dev, "clock : codec is %s", str);
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str = "unknown";
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switch (inv) {
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case SND_SOC_DAIFMT_NB_NF:
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str = "normal bit, normal frame";
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break;
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case SND_SOC_DAIFMT_NB_IF:
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str = "normal bit, invert frame";
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break;
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case SND_SOC_DAIFMT_IB_NF:
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str = "invert bit, normal frame";
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break;
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case SND_SOC_DAIFMT_IB_IF:
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str = "invert bit, invert frame";
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break;
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}
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dev_info(dai->dev, "signal : %s", str);
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return 0;
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}
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static int test_dai_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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return 0;
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}
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static void test_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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}
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static int test_dai_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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return 0;
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}
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static int test_dai_bespoke_trigger(struct snd_pcm_substream *substream,
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int cmd, struct snd_soc_dai *dai)
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{
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mile_stone(dai);
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return 0;
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}
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static u64 test_dai_formats =
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/*
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* Select below from Sound Card, not auto
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* SND_SOC_POSSIBLE_DAIFMT_BP_FP
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* SND_SOC_POSSIBLE_DAIFMT_BC_FP
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* SND_SOC_POSSIBLE_DAIFMT_BP_FC
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* SND_SOC_POSSIBLE_DAIFMT_BC_FC
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*/
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SND_SOC_POSSIBLE_DAIFMT_I2S |
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SND_SOC_POSSIBLE_DAIFMT_RIGHT_J |
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SND_SOC_POSSIBLE_DAIFMT_LEFT_J |
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SND_SOC_POSSIBLE_DAIFMT_DSP_A |
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SND_SOC_POSSIBLE_DAIFMT_DSP_B |
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SND_SOC_POSSIBLE_DAIFMT_AC97 |
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SND_SOC_POSSIBLE_DAIFMT_PDM |
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SND_SOC_POSSIBLE_DAIFMT_NB_NF |
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SND_SOC_POSSIBLE_DAIFMT_NB_IF |
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SND_SOC_POSSIBLE_DAIFMT_IB_NF |
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SND_SOC_POSSIBLE_DAIFMT_IB_IF;
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static const struct snd_soc_dai_ops test_ops = {
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.set_fmt = test_dai_set_fmt,
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.startup = test_dai_startup,
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.shutdown = test_dai_shutdown,
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.auto_selectable_formats = &test_dai_formats,
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.num_auto_selectable_formats = 1,
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};
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static const struct snd_soc_dai_ops test_verbose_ops = {
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.set_sysclk = test_dai_set_sysclk,
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.set_pll = test_dai_set_pll,
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.set_clkdiv = test_dai_set_clkdiv,
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.set_fmt = test_dai_set_fmt,
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.mute_stream = test_dai_mute_stream,
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.startup = test_dai_startup,
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.shutdown = test_dai_shutdown,
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.hw_params = test_dai_hw_params,
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.hw_free = test_dai_hw_free,
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.trigger = test_dai_trigger,
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.bespoke_trigger = test_dai_bespoke_trigger,
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.auto_selectable_formats = &test_dai_formats,
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.num_auto_selectable_formats = 1,
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};
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#define STUB_RATES SNDRV_PCM_RATE_8000_384000
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#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
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SNDRV_PCM_FMTBIT_U8 | \
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SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_U16_LE | \
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SNDRV_PCM_FMTBIT_S24_LE | \
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SNDRV_PCM_FMTBIT_S24_3LE | \
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SNDRV_PCM_FMTBIT_U24_LE | \
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SNDRV_PCM_FMTBIT_S32_LE | \
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SNDRV_PCM_FMTBIT_U32_LE)
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static int test_component_probe(struct snd_soc_component *component)
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{
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mile_stone(component);
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return 0;
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}
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static void test_component_remove(struct snd_soc_component *component)
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{
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mile_stone(component);
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}
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static int test_component_suspend(struct snd_soc_component *component)
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{
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mile_stone(component);
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return 0;
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}
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static int test_component_resume(struct snd_soc_component *component)
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{
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mile_stone(component);
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return 0;
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}
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#define PREALLOC_BUFFER (32 * 1024)
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static int test_component_pcm_construct(struct snd_soc_component *component,
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struct snd_soc_pcm_runtime *rtd)
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{
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mile_stone(component);
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snd_pcm_set_managed_buffer_all(
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rtd->pcm,
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SNDRV_DMA_TYPE_DEV,
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rtd->card->snd_card->dev,
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PREALLOC_BUFFER, PREALLOC_BUFFER);
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return 0;
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}
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static void test_component_pcm_destruct(struct snd_soc_component *component,
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struct snd_pcm *pcm)
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{
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mile_stone(component);
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}
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static int test_component_set_sysclk(struct snd_soc_component *component,
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int clk_id, int source, unsigned int freq, int dir)
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{
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mile_stone(component);
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return 0;
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}
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static int test_component_set_pll(struct snd_soc_component *component, int pll_id,
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int source, unsigned int freq_in, unsigned int freq_out)
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{
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mile_stone(component);
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return 0;
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}
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static int test_component_set_jack(struct snd_soc_component *component,
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struct snd_soc_jack *jack, void *data)
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{
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mile_stone(component);
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return 0;
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}
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static void test_component_seq_notifier(struct snd_soc_component *component,
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enum snd_soc_dapm_type type, int subseq)
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{
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mile_stone(component);
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}
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static int test_component_stream_event(struct snd_soc_component *component, int event)
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{
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mile_stone(component);
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return 0;
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}
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static int test_component_set_bias_level(struct snd_soc_component *component,
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enum snd_soc_bias_level level)
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{
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mile_stone(component);
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return 0;
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}
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static const struct snd_pcm_hardware test_component_hardware = {
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/* Random values to keep userspace happy when checking constraints */
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.info = SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_MMAP_VALID,
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.buffer_bytes_max = 32 * 1024,
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.period_bytes_min = 32,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 128,
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.fifo_size = 256,
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};
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static int test_component_open(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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mile_stone(component);
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/* BE's dont need dummy params */
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if (!rtd->dai_link->no_pcm)
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snd_soc_set_runtime_hwparams(substream, &test_component_hardware);
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return 0;
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}
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static int test_component_close(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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mile_stone(component);
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return 0;
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}
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static int test_component_ioctl(struct snd_soc_component *component,
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struct snd_pcm_substream *substream,
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unsigned int cmd, void *arg)
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{
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mile_stone(component);
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return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_hw_params(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream,
|
||
|
|
struct snd_pcm_hw_params *params)
|
||
|
|
{
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_hw_free(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_prepare(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_component_timer_stop(struct test_priv *priv)
|
||
|
|
{
|
||
|
|
cancel_delayed_work(&priv->dwork);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_component_timer_start(struct test_priv *priv)
|
||
|
|
{
|
||
|
|
schedule_delayed_work(&priv->dwork, msecs_to_jiffies(10));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_component_dwork(struct work_struct *work)
|
||
|
|
{
|
||
|
|
struct test_priv *priv = container_of(work, struct test_priv, dwork.work);
|
||
|
|
|
||
|
|
if (priv->substream)
|
||
|
|
snd_pcm_period_elapsed(priv->substream);
|
||
|
|
|
||
|
|
test_component_timer_start(priv);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_trigger(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream, int cmd)
|
||
|
|
{
|
||
|
|
struct test_priv *priv = dev_get_drvdata(component->dev);
|
||
|
|
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
switch (cmd) {
|
||
|
|
case SNDRV_PCM_TRIGGER_START:
|
||
|
|
test_component_timer_start(priv);
|
||
|
|
priv->substream = substream; /* set substream later */
|
||
|
|
break;
|
||
|
|
case SNDRV_PCM_TRIGGER_STOP:
|
||
|
|
priv->substream = NULL;
|
||
|
|
test_component_timer_stop(priv);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_sync_stop(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static snd_pcm_uframes_t test_component_pointer(struct snd_soc_component *component,
|
||
|
|
struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
||
|
|
static int pointer;
|
||
|
|
|
||
|
|
if (!runtime)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
pointer += 10;
|
||
|
|
if (pointer > PREALLOC_BUFFER)
|
||
|
|
pointer = 0;
|
||
|
|
|
||
|
|
/* mile_stone(component); */
|
||
|
|
|
||
|
|
return bytes_to_frames(runtime, pointer);
|
||
|
|
}
|
||
|
|
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
mile_stone(component);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_component_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
|
||
|
|
struct snd_pcm_hw_params *params)
|
||
|
|
{
|
||
|
|
mile_stone_x(rtd->dev);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* CPU */
|
||
|
|
static const struct test_adata test_cpu = { .is_cpu = 1, .cmp_v = 0, .dai_v = 0, };
|
||
|
|
static const struct test_adata test_cpu_vv = { .is_cpu = 1, .cmp_v = 1, .dai_v = 1, };
|
||
|
|
static const struct test_adata test_cpu_nv = { .is_cpu = 1, .cmp_v = 0, .dai_v = 1, };
|
||
|
|
static const struct test_adata test_cpu_vn = { .is_cpu = 1, .cmp_v = 1, .dai_v = 0, };
|
||
|
|
/* Codec */
|
||
|
|
static const struct test_adata test_codec = { .is_cpu = 0, .cmp_v = 0, .dai_v = 0, };
|
||
|
|
static const struct test_adata test_codec_vv = { .is_cpu = 0, .cmp_v = 1, .dai_v = 1, };
|
||
|
|
static const struct test_adata test_codec_nv = { .is_cpu = 0, .cmp_v = 0, .dai_v = 1, };
|
||
|
|
static const struct test_adata test_codec_vn = { .is_cpu = 0, .cmp_v = 1, .dai_v = 0, };
|
||
|
|
|
||
|
|
static const struct of_device_id test_of_match[] = {
|
||
|
|
{ .compatible = "test-cpu", .data = (void *)&test_cpu, },
|
||
|
|
{ .compatible = "test-cpu-verbose", .data = (void *)&test_cpu_vv, },
|
||
|
|
{ .compatible = "test-cpu-verbose-dai", .data = (void *)&test_cpu_nv, },
|
||
|
|
{ .compatible = "test-cpu-verbose-component", .data = (void *)&test_cpu_vn, },
|
||
|
|
{ .compatible = "test-codec", .data = (void *)&test_codec, },
|
||
|
|
{ .compatible = "test-codec-verbose", .data = (void *)&test_codec_vv, },
|
||
|
|
{ .compatible = "test-codec-verbose-dai", .data = (void *)&test_codec_nv, },
|
||
|
|
{ .compatible = "test-codec-verbose-component", .data = (void *)&test_codec_vn, },
|
||
|
|
{},
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(of, test_of_match);
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget widgets[] = {
|
||
|
|
/*
|
||
|
|
* FIXME
|
||
|
|
*
|
||
|
|
* Just IN/OUT is OK for now,
|
||
|
|
* but need to be updated ?
|
||
|
|
*/
|
||
|
|
SND_SOC_DAPM_INPUT("IN"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("OUT"),
|
||
|
|
};
|
||
|
|
|
||
|
|
static int test_driver_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
struct device *dev = &pdev->dev;
|
||
|
|
struct device_node *node = dev->of_node;
|
||
|
|
struct device_node *ep;
|
||
|
|
const struct test_adata *adata = of_device_get_match_data(&pdev->dev);
|
||
|
|
struct snd_soc_component_driver *cdriv;
|
||
|
|
struct snd_soc_dai_driver *ddriv;
|
||
|
|
struct test_dai_name *dname;
|
||
|
|
struct test_priv *priv;
|
||
|
|
int num, ret, i;
|
||
|
|
|
||
|
|
num = of_graph_get_endpoint_count(node);
|
||
|
|
if (!num) {
|
||
|
|
dev_err(dev, "no port exits\n");
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
||
|
|
cdriv = devm_kzalloc(dev, sizeof(*cdriv), GFP_KERNEL);
|
||
|
|
ddriv = devm_kzalloc(dev, sizeof(*ddriv) * num, GFP_KERNEL);
|
||
|
|
dname = devm_kzalloc(dev, sizeof(*dname) * num, GFP_KERNEL);
|
||
|
|
if (!priv || !cdriv || !ddriv || !dname || !adata)
|
||
|
|
return -EINVAL;
|
||
|
|
|
||
|
|
priv->dev = dev;
|
||
|
|
priv->component_driver = cdriv;
|
||
|
|
priv->dai_driver = ddriv;
|
||
|
|
priv->name = dname;
|
||
|
|
|
||
|
|
INIT_DELAYED_WORK(&priv->dwork, test_component_dwork);
|
||
|
|
dev_set_drvdata(dev, priv);
|
||
|
|
|
||
|
|
if (adata->is_cpu) {
|
||
|
|
cdriv->name = "test_cpu";
|
||
|
|
cdriv->pcm_construct = test_component_pcm_construct;
|
||
|
|
cdriv->pointer = test_component_pointer;
|
||
|
|
cdriv->trigger = test_component_trigger;
|
||
|
|
cdriv->legacy_dai_naming = 1;
|
||
|
|
} else {
|
||
|
|
cdriv->name = "test_codec";
|
||
|
|
cdriv->idle_bias_on = 1;
|
||
|
|
cdriv->endianness = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
cdriv->open = test_component_open;
|
||
|
|
cdriv->dapm_widgets = widgets;
|
||
|
|
cdriv->num_dapm_widgets = ARRAY_SIZE(widgets);
|
||
|
|
|
||
|
|
if (adata->cmp_v) {
|
||
|
|
cdriv->probe = test_component_probe;
|
||
|
|
cdriv->remove = test_component_remove;
|
||
|
|
cdriv->suspend = test_component_suspend;
|
||
|
|
cdriv->resume = test_component_resume;
|
||
|
|
cdriv->set_sysclk = test_component_set_sysclk;
|
||
|
|
cdriv->set_pll = test_component_set_pll;
|
||
|
|
cdriv->set_jack = test_component_set_jack;
|
||
|
|
cdriv->seq_notifier = test_component_seq_notifier;
|
||
|
|
cdriv->stream_event = test_component_stream_event;
|
||
|
|
cdriv->set_bias_level = test_component_set_bias_level;
|
||
|
|
cdriv->close = test_component_close;
|
||
|
|
cdriv->ioctl = test_component_ioctl;
|
||
|
|
cdriv->hw_params = test_component_hw_params;
|
||
|
|
cdriv->hw_free = test_component_hw_free;
|
||
|
|
cdriv->prepare = test_component_prepare;
|
||
|
|
cdriv->sync_stop = test_component_sync_stop;
|
||
|
|
cdriv->get_time_info = test_component_get_time_info;
|
||
|
|
cdriv->be_hw_params_fixup = test_component_be_hw_params_fixup;
|
||
|
|
|
||
|
|
if (adata->is_cpu)
|
||
|
|
cdriv->pcm_destruct = test_component_pcm_destruct;
|
||
|
|
}
|
||
|
|
|
||
|
|
i = 0;
|
||
|
|
for_each_endpoint_of_node(node, ep) {
|
||
|
|
snprintf(dname[i].name, TEST_NAME_LEN, "%s.%d", node->name, i);
|
||
|
|
ddriv[i].name = dname[i].name;
|
||
|
|
|
||
|
|
snprintf(dname[i].name_playback, TEST_NAME_LEN, "DAI%d Playback", i);
|
||
|
|
ddriv[i].playback.stream_name = dname[i].name_playback;
|
||
|
|
ddriv[i].playback.channels_min = 1;
|
||
|
|
ddriv[i].playback.channels_max = 384;
|
||
|
|
ddriv[i].playback.rates = STUB_RATES;
|
||
|
|
ddriv[i].playback.formats = STUB_FORMATS;
|
||
|
|
|
||
|
|
snprintf(dname[i].name_capture, TEST_NAME_LEN, "DAI%d Capture", i);
|
||
|
|
ddriv[i].capture.stream_name = dname[i].name_capture;
|
||
|
|
ddriv[i].capture.channels_min = 1;
|
||
|
|
ddriv[i].capture.channels_max = 384;
|
||
|
|
ddriv[i].capture.rates = STUB_RATES;
|
||
|
|
ddriv[i].capture.formats = STUB_FORMATS;
|
||
|
|
|
||
|
|
if (adata->dai_v)
|
||
|
|
ddriv[i].ops = &test_verbose_ops;
|
||
|
|
else
|
||
|
|
ddriv[i].ops = &test_ops;
|
||
|
|
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = devm_snd_soc_register_component(dev, cdriv, ddriv, num);
|
||
|
|
if (ret < 0)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
mile_stone_x(dev);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_driver_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
mile_stone_x(&pdev->dev);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct platform_driver test_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "test-component",
|
||
|
|
.of_match_table = test_of_match,
|
||
|
|
},
|
||
|
|
.probe = test_driver_probe,
|
||
|
|
.remove = test_driver_remove,
|
||
|
|
};
|
||
|
|
module_platform_driver(test_driver);
|
||
|
|
|
||
|
|
MODULE_ALIAS("platform:asoc-test-component");
|
||
|
|
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
|
||
|
|
MODULE_DESCRIPTION("ASoC Test Component");
|
||
|
|
MODULE_LICENSE("GPL v2");
|