Files
android_kernel_samsung_sm86…/qcom/opensource/audio-kernel/asoc/msm_common.h
David Wronek 4ad47af3b2 e3q: Fix sound card not being online
Change-Id: Ie4ae7758a40d542637ce1eba0916d6c84ef833b4
2024-12-11 21:50:18 +01:00

94 行
2.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _MSM_COMMON_H_
#define _MSM_COMMON_H_
#include <sound/soc.h>
#include <sound/pcm.h>
//#ifdef CONFIG_COMMON_AMP_CIRRUS
#if 1
#define CLK_SRC_SCLK 0
#define CLK_SRC_LRCLK 1
#define CLK_SRC_PDM 2
#define CLK_SRC_SELF 3
#define CLK_SRC_MCLK 4
#define CLK_SRC_SWIRE 5
#define CLK_SRC_DAI 0
#define CLK_SRC_CODEC 1
#define CS35L43_MONO 0x31
#define CS35L43_STEREO 0x32
#define CS35L43_QUAD 0x34
#define CS35L45_MONO 0x51
#define CS35L45_STEREO 0x52
#define CS35L45_QUAD 0x54
#endif
enum {
MI2S = 0,
TDM,
AUXPCM,
};
enum {
PRI_MI2S_TDM_AUXPCM = 0,
SEC_MI2S_TDM_AUXPCM,
TER_MI2S_TDM_AUXPCM,
QUAT_MI2S_TDM_AUXPCM,
QUIN_MI2S_TDM_AUXPCM,
SEN_MI2S_TDM_AUXPCM,
SEP_MI2S_TDM_AUXPCM,
MI2S_TDM_AUXPCM_MAX,
};
typedef enum snd_card_status_t {
SND_CARD_STATUS_OFFLINE = 0,
SND_CARD_STATUS_ONLINE = 1,
} snd_card_status_t;
struct msm_common_pdata {
uint8_t *aud_dev_state;
struct kobject aud_dev_kobj;
struct mutex aud_dev_lock;
uint32_t num_aud_devs;
struct device_node *mi2s_gpio_p[MI2S_TDM_AUXPCM_MAX];
struct mutex lock[MI2S_TDM_AUXPCM_MAX];
u32 tdm_max_slots; /* Max TDM slots used */
atomic_t mi2s_gpio_ref_cnt[MI2S_TDM_AUXPCM_MAX];
atomic_t lpass_intf_clk_ref_cnt[MI2S_TDM_AUXPCM_MAX];
atomic_t lpass_audio_hw_vote_ref_cnt;
struct clk *lpass_audio_hw_vote;
uint32_t is_audio_hw_vote_required[MI2S_TDM_AUXPCM_MAX];
uint32_t tdm_clk_attribute[MI2S_TDM_AUXPCM_MAX];
uint32_t mi2s_clk_attribute[MI2S_TDM_AUXPCM_MAX];
};
int snd_card_notify_user(snd_card_status_t card_status);
int snd_card_set_card_status(snd_card_status_t card_status);
struct msm_common_pdata *msm_common_get_pdata(struct snd_soc_card *card);
void msm_common_set_pdata(struct snd_soc_card *card,
struct msm_common_pdata *pdata);
int snd_card_sysfs_init(void);
int msm_common_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params);
int msm_common_snd_startup(struct snd_pcm_substream *substream);
void msm_common_snd_shutdown(struct snd_pcm_substream *substream);
int msm_common_snd_init(struct platform_device *pdev,
struct snd_soc_card *card);
void msm_common_snd_deinit(struct msm_common_pdata *pdata);
int msm_common_dai_link_init(struct snd_soc_pcm_runtime *rtd);
#endif