mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-20 09:34:44 +08:00
933f98be60
The pointer to of_phandle_args passed to snd_soc_get_dai_name() and of_xlate_dai_name() implementations is not modified. Since it is being used only to translate passed OF node to a DAI name, it should not be modified, so mark it as const for correctness and safer code. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20210221153024.453583-1-krzk@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
|
|
/*
|
|
* Copyright (c) 2018 BayLibre, SAS.
|
|
* Author: Jerome Brunet <jbrunet@baylibre.com>
|
|
*/
|
|
|
|
#ifndef _MESON_AIU_H
|
|
#define _MESON_AIU_H
|
|
|
|
struct clk;
|
|
struct clk_bulk_data;
|
|
struct device;
|
|
struct of_phandle_args;
|
|
struct snd_soc_dai;
|
|
struct snd_soc_dai_ops;
|
|
|
|
enum aiu_clk_ids {
|
|
PCLK = 0,
|
|
AOCLK,
|
|
MCLK,
|
|
MIXER
|
|
};
|
|
|
|
struct aiu_interface {
|
|
struct clk_bulk_data *clks;
|
|
unsigned int clk_num;
|
|
int irq;
|
|
};
|
|
|
|
struct aiu_platform_data {
|
|
bool has_acodec;
|
|
bool has_clk_ctrl_more_i2s_div;
|
|
};
|
|
|
|
struct aiu {
|
|
struct clk *pclk;
|
|
struct clk *spdif_mclk;
|
|
struct aiu_interface i2s;
|
|
struct aiu_interface spdif;
|
|
const struct aiu_platform_data *platform;
|
|
};
|
|
|
|
#define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
|
|
SNDRV_PCM_FMTBIT_S20_LE | \
|
|
SNDRV_PCM_FMTBIT_S24_LE)
|
|
|
|
int aiu_of_xlate_dai_name(struct snd_soc_component *component,
|
|
const struct of_phandle_args *args,
|
|
const char **dai_name,
|
|
unsigned int component_id);
|
|
|
|
int aiu_hdmi_ctrl_register_component(struct device *dev);
|
|
int aiu_acodec_ctrl_register_component(struct device *dev);
|
|
|
|
int aiu_fifo_i2s_dai_probe(struct snd_soc_dai *dai);
|
|
int aiu_fifo_spdif_dai_probe(struct snd_soc_dai *dai);
|
|
|
|
extern const struct snd_soc_dai_ops aiu_fifo_i2s_dai_ops;
|
|
extern const struct snd_soc_dai_ops aiu_fifo_spdif_dai_ops;
|
|
extern const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops;
|
|
extern const struct snd_soc_dai_ops aiu_encoder_spdif_dai_ops;
|
|
|
|
#define AIU_IEC958_BPF 0x000
|
|
#define AIU_958_MISC 0x010
|
|
#define AIU_IEC958_DCU_FF_CTRL 0x01c
|
|
#define AIU_958_CHSTAT_L0 0x020
|
|
#define AIU_958_CHSTAT_L1 0x024
|
|
#define AIU_958_CTRL 0x028
|
|
#define AIU_I2S_SOURCE_DESC 0x034
|
|
#define AIU_I2S_DAC_CFG 0x040
|
|
#define AIU_I2S_SYNC 0x044
|
|
#define AIU_I2S_MISC 0x048
|
|
#define AIU_RST_SOFT 0x054
|
|
#define AIU_CLK_CTRL 0x058
|
|
#define AIU_CLK_CTRL_MORE 0x064
|
|
#define AIU_CODEC_DAC_LRCLK_CTRL 0x0a0
|
|
#define AIU_HDMI_CLK_DATA_CTRL 0x0a8
|
|
#define AIU_ACODEC_CTRL 0x0b0
|
|
#define AIU_958_CHSTAT_R0 0x0c0
|
|
#define AIU_958_CHSTAT_R1 0x0c4
|
|
#define AIU_MEM_I2S_START 0x180
|
|
#define AIU_MEM_I2S_MASKS 0x18c
|
|
#define AIU_MEM_I2S_CONTROL 0x190
|
|
#define AIU_MEM_IEC958_START 0x194
|
|
#define AIU_MEM_IEC958_CONTROL 0x1a4
|
|
#define AIU_MEM_I2S_BUF_CNTL 0x1d8
|
|
#define AIU_MEM_IEC958_BUF_CNTL 0x1fc
|
|
|
|
#endif /* _MESON_AIU_H */
|