linux-stable/sound/soc/mediatek/mt8192/mt8192-afe-common.h
Nícolas F. R. A. Prado 8ae4fcfd5b
ASoC: mediatek: mt8192: Allow setting shared clocks from machine driver
Add a new function to configure the shared clock between two i2s ports,
and export it. This will allow the clock sharing to be set from the
machine driver instead of the devicetree.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220908161154.648557-2-nfraprado@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-09 18:48:52 +01:00

173 lines
3.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8192-afe-common.h -- Mediatek 8192 audio driver definitions
*
* Copyright (c) 2020 MediaTek Inc.
* Author: Shane Chien <shane.chien@mediatek.com>
*/
#ifndef _MT_8192_AFE_COMMON_H_
#define _MT_8192_AFE_COMMON_H_
#include <linux/list.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "../common/mtk-base-afe.h"
#include "mt8192-reg.h"
enum {
MT8192_MEMIF_DL1,
MT8192_MEMIF_DL12,
MT8192_MEMIF_DL2,
MT8192_MEMIF_DL3,
MT8192_MEMIF_DL4,
MT8192_MEMIF_DL5,
MT8192_MEMIF_DL6,
MT8192_MEMIF_DL7,
MT8192_MEMIF_DL8,
MT8192_MEMIF_DL9,
MT8192_MEMIF_DAI,
MT8192_MEMIF_DAI2,
MT8192_MEMIF_MOD_DAI,
MT8192_MEMIF_VUL12,
MT8192_MEMIF_VUL2,
MT8192_MEMIF_VUL3,
MT8192_MEMIF_VUL4,
MT8192_MEMIF_VUL5,
MT8192_MEMIF_VUL6,
MT8192_MEMIF_AWB,
MT8192_MEMIF_AWB2,
MT8192_MEMIF_HDMI,
MT8192_MEMIF_NUM,
MT8192_DAI_ADDA = MT8192_MEMIF_NUM,
MT8192_DAI_ADDA_CH34,
MT8192_DAI_AP_DMIC,
MT8192_DAI_AP_DMIC_CH34,
MT8192_DAI_VOW,
MT8192_DAI_CONNSYS_I2S,
MT8192_DAI_I2S_0,
MT8192_DAI_I2S_1,
MT8192_DAI_I2S_2,
MT8192_DAI_I2S_3,
MT8192_DAI_I2S_5,
MT8192_DAI_I2S_6,
MT8192_DAI_I2S_7,
MT8192_DAI_I2S_8,
MT8192_DAI_I2S_9,
MT8192_DAI_HW_GAIN_1,
MT8192_DAI_HW_GAIN_2,
MT8192_DAI_SRC_1,
MT8192_DAI_SRC_2,
MT8192_DAI_PCM_1,
MT8192_DAI_PCM_2,
MT8192_DAI_TDM,
MT8192_DAI_NUM,
};
enum {
MT8192_IRQ_0,
MT8192_IRQ_1,
MT8192_IRQ_2,
MT8192_IRQ_3,
MT8192_IRQ_4,
MT8192_IRQ_5,
MT8192_IRQ_6,
MT8192_IRQ_7,
MT8192_IRQ_8,
MT8192_IRQ_9,
MT8192_IRQ_10,
MT8192_IRQ_11,
MT8192_IRQ_12,
MT8192_IRQ_13,
MT8192_IRQ_14,
MT8192_IRQ_15,
MT8192_IRQ_16,
MT8192_IRQ_17,
MT8192_IRQ_18,
MT8192_IRQ_19,
MT8192_IRQ_20,
MT8192_IRQ_21,
MT8192_IRQ_22,
MT8192_IRQ_23,
MT8192_IRQ_24,
MT8192_IRQ_25,
MT8192_IRQ_26,
MT8192_IRQ_31, /* used only for TDM */
MT8192_IRQ_NUM,
};
enum {
MTKAIF_PROTOCOL_1 = 0,
MTKAIF_PROTOCOL_2,
MTKAIF_PROTOCOL_2_CLK_P2,
};
enum {
MTK_AFE_ADDA_DL_GAIN_MUTE = 0,
MTK_AFE_ADDA_DL_GAIN_NORMAL = 0xf74f,
/* SA suggest apply -0.3db to audio/speech path */
};
/* MCLK */
enum {
MT8192_I2S0_MCK = 0,
MT8192_I2S1_MCK,
MT8192_I2S2_MCK,
MT8192_I2S3_MCK,
MT8192_I2S4_MCK,
MT8192_I2S4_BCK,
MT8192_I2S5_MCK,
MT8192_I2S6_MCK,
MT8192_I2S7_MCK,
MT8192_I2S8_MCK,
MT8192_I2S9_MCK,
MT8192_MCK_NUM,
};
struct clk;
struct mt8192_afe_private {
struct clk **clk;
struct regmap *topckgen;
struct regmap *apmixedsys;
struct regmap *infracfg;
int stf_positive_gain_db;
int pm_runtime_bypass_reg_ctl;
/* dai */
bool dai_on[MT8192_DAI_NUM];
void *dai_priv[MT8192_DAI_NUM];
/* adda */
int mtkaif_protocol;
int mtkaif_chosen_phase[4];
int mtkaif_phase_cycle[4];
int mtkaif_calibration_num_phase;
int mtkaif_dmic;
int mtkaif_dmic_ch34;
int mtkaif_adda6_only;
/* mck */
int mck_rate[MT8192_MCK_NUM];
};
int mt8192_dai_adda_register(struct mtk_base_afe *afe);
int mt8192_dai_i2s_register(struct mtk_base_afe *afe);
int mt8192_dai_hw_gain_register(struct mtk_base_afe *afe);
int mt8192_dai_src_register(struct mtk_base_afe *afe);
int mt8192_dai_pcm_register(struct mtk_base_afe *afe);
int mt8192_dai_tdm_register(struct mtk_base_afe *afe);
int mt8192_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name,
const char *secondary_i2s_name);
unsigned int mt8192_general_rate_transform(struct device *dev,
unsigned int rate);
unsigned int mt8192_rate_transform(struct device *dev,
unsigned int rate, int aud_blk);
int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,
int priv_size, const void *priv_data);
#endif