| /* |
| * sound/soc/amlogic/meson/audio_hw.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef __AML_AUDIO_HW_H__ |
| #define __AML_AUDIO_HW_H__ |
| |
| #include "sound/asound.h" |
| #include <linux/amlogic/media/sound/spdif_info.h> |
| |
| #define AUDIO_CLK_GATE_ON(a) CLK_GATE_ON(a) |
| #define AUDIO_CLK_GATE_OFF(a) CLK_GATE_OFF(a) |
| |
| struct _aiu_clk_setting_t { |
| unsigned short pll; |
| unsigned short mux; |
| unsigned short devisor; |
| }; |
| |
| struct audio_output_config_t { |
| /* audio clock */ |
| unsigned short clock; |
| /* analog output */ |
| unsigned short i2s_mode; |
| unsigned short i2s_dac_mode; |
| unsigned short i2s_preemphsis; |
| /* digital output */ |
| unsigned short i958_buf_start_addr; |
| unsigned short i958_buf_blksize; |
| unsigned short i958_int_flag; |
| unsigned short i958_mode; |
| unsigned short i958_sync_mode; |
| unsigned short i958_preemphsis; |
| unsigned short i958_copyright; |
| unsigned short bpf; |
| unsigned short brst; |
| unsigned short length; |
| unsigned short paddsize; |
| struct iec958_chsts chan_status; |
| }; |
| |
| struct _aiu_958_raw_setting_t { |
| unsigned short int_flag; |
| unsigned short bpf; |
| unsigned short brst; |
| unsigned short length; |
| unsigned short paddsize; |
| struct iec958_chsts *chan_stat; |
| }; |
| |
| struct aml_chipset_info { |
| /* is tv chipset */ |
| bool is_tv_chipset; |
| /* audin clk support */ |
| bool audin_clk_support; |
| /* audin(i2s in) for external codec */ |
| bool audin_ext_support; |
| /* audin (i2s in) check l/r invert */ |
| bool audin_lr_invert; |
| /* aud_buf gate is removed*/ |
| bool audbuf_gate_rm; |
| /* split mode supoort completely */ |
| bool split_complete; |
| /* spdif pao mode */ |
| bool spdif_pao; |
| /* spdif in 88k/176k*/ |
| bool spdifin_more_rate; |
| /* cpudai fmt polarity */ |
| unsigned int fmt_polarity; |
| }; |
| |
| enum { |
| I2SIN_MASTER_MODE = 0, |
| I2SIN_SLAVE_MODE = 1 << 0, |
| SPDIFIN_MODE = 1 << 1, |
| }; |
| enum { |
| AML_AUDIO_NA = 0, |
| AML_AUDIO_SPDIFIN = 1 << 0, |
| AML_AUDIO_SPDIFOUT = 1 << 1, |
| AML_AUDIO_I2SIN = 1 << 2, |
| AML_AUDIO_I2SOUT = 1 << 3, |
| AML_AUDIO_PCMIN = 1 << 4, |
| AML_AUDIO_PCMOUT = 1 << 5, |
| AML_AUDIO_I2SIN2 = 1 << 6, |
| }; |
| |
| #define AUDIO_CLK_256FS 0 |
| #define AUDIO_CLK_384FS 1 |
| |
| #define AUDIO_CLK_FREQ_192 0 |
| #define AUDIO_CLK_FREQ_1764 1 |
| #define AUDIO_CLK_FREQ_96 2 |
| #define AUDIO_CLK_FREQ_882 3 |
| #define AUDIO_CLK_FREQ_48 4 |
| #define AUDIO_CLK_FREQ_441 5 |
| #define AUDIO_CLK_FREQ_32 6 |
| |
| #define AUDIO_CLK_FREQ_8 7 |
| #define AUDIO_CLK_FREQ_11 8 |
| #define AUDIO_CLK_FREQ_12 9 |
| #define AUDIO_CLK_FREQ_16 10 |
| #define AUDIO_CLK_FREQ_22 11 |
| #define AUDIO_CLK_FREQ_24 12 |
| |
| #define AIU_958_MODE_RAW 0 |
| #define AIU_958_MODE_PCM16 1 |
| #define AIU_958_MODE_PCM24 2 |
| #define AIU_958_MODE_PCM32 3 |
| #define AIU_958_MODE_PCM_RAW 4 |
| |
| #define AIU_I2S_MODE_PCM16 0 |
| #define AIU_I2S_MODE_PCM24 2 |
| #define AIU_I2S_MODE_PCM32 3 |
| |
| #define AUDIO_ALGOUT_DAC_FORMAT_DSP 0 |
| #define AUDIO_ALGOUT_DAC_FORMAT_LEFT_JUSTIFY 1 |
| |
| #ifdef CONFIG_AMLOGIC_SND_SPLIT_MODE |
| #define DEFAULT_PLAYBACK_SIZE 256 |
| #else |
| #define DEFAULT_PLAYBACK_SIZE 64 |
| #endif |
| |
| extern unsigned int IEC958_MODE; |
| extern unsigned int I2S_MODE; |
| extern unsigned int audio_in_source; |
| extern unsigned int bSpdifIN_PAO; |
| |
| void audio_set_aiubuf(u32 addr, u32 size, unsigned int channel, |
| snd_pcm_format_t format); |
| void audio_set_958outbuf(u32 addr, u32 size, int flag); |
| void audio_in_i2s_set_buf(u32 addr, u32 size, u32 i2s_mode, |
| u32 i2s_sync, u32 din_sel, u32 ch, snd_pcm_format_t format); |
| void audio_in_spdif_set_buf(u32 addr, u32 size, u32 src); |
| void audio_in_i2s2_set_buf(u32 addr, u32 size, u32 src, u32 ch); |
| void audio_in_i2s_enable(int flag); |
| void audio_in_spdif_enable(int flag); |
| void audio_in_i2s2_enable(int flag); |
| unsigned int audio_in_i2s_rd_ptr(void); |
| unsigned int audio_in_i2s_wr_ptr(void); |
| unsigned int audio_in_i2s2_wr_ptr(void); |
| unsigned int audio_in_spdif_wr_ptr(void); |
| #ifdef CONFIG_AMLOGIC_SND_SPLIT_MODE |
| void audio_set_i2s_mode(u32 mode, unsigned int channel); |
| #else |
| void audio_set_i2s_mode(u32 mode); |
| #endif |
| void audio_set_i2s_clk_div(void); |
| void audio_set_spdif_clk_div(uint div); |
| void audio_enable_output(int flag); |
| unsigned int read_i2s_rd_ptr(void); |
| void audio_i2s_unmute(void); |
| void audio_i2s_mute(void); |
| void aml_audio_i2s_unmute(void); |
| void aml_audio_i2s_mute(void); |
| void audio_util_set_i2s_format(unsigned int format); |
| void audio_util_set_dac_958_format(unsigned int format); |
| void audio_set_958_mode( |
| unsigned int mode, |
| struct _aiu_958_raw_setting_t *set); |
| unsigned int read_i2s_mute_swap_reg(void); |
| void audio_i2s_swap_left_right(unsigned int flag); |
| int if_audio_out_enable(void); |
| int if_audio_in_i2s_enable(void); |
| int if_audio_in_spdif_enable(void); |
| void audio_out_i2s_enable(unsigned int flag); |
| void audio_hw_958_enable(unsigned int flag); |
| void audio_out_enabled(int flag); |
| unsigned int audio_hdmi_init_ready(void); |
| unsigned int read_iec958_rd_ptr(void); |
| void audio_in_spdif_enable(int flag); |
| unsigned int audio_spdifout_pg_enable(unsigned char enable); |
| unsigned int audio_aiu_pg_enable(unsigned char enable); |
| void audio_mute_left_right(unsigned int flag); |
| void audio_i2s_958_same_source(unsigned int same); |
| void set_hdmi_tx_clk_source(int source); |
| |
| extern void audio_in_clk_sel(void); |
| |
| extern void aml_chipset_update_info(struct aml_chipset_info *chipset_info); |
| extern bool is_meson_tv_chipset(void); |
| extern bool is_audin_ext_support(void); |
| extern bool is_audin_lr_invert_check(void); |
| extern bool is_audbuf_gate_rm(void); |
| extern void chipset_set_spdif_pao(void); |
| |
| extern unsigned int IEC958_mode_codec; |
| extern unsigned int clk81; |
| |
| /* OVERCLOCK == 1, our SOC privide 512fs mclk; |
| * DOWNCLOCK == 1, 128fs; |
| * normal mclk : 256fs |
| */ |
| #define OVERCLOCK 0 |
| #define DOWNCLOCK 0 |
| |
| #define IEC958_OVERCLOCK 1 |
| |
| #if (OVERCLOCK == 1) |
| #define MCLKFS_RATIO 512 |
| #elif (DOWNCLOCK == 1) |
| #define MCLKFS_RATIO 128 |
| #else |
| #define MCLKFS_RATIO 256 |
| #endif |
| |
| #define DEFAULT_SAMPLERATE 48000 |
| #define DEFAULT_MCLK_RATIO_SR MCLKFS_RATIO |
| |
| #define I2S_PLL_SRC 1 /* MPLL0 */ |
| #define MPLL_I2S_CNTL HHI_MPLL_MP0 |
| |
| #define I958_PLL_SRC 2 /* MPLL1 */ |
| #define MPLL_958_CNTL HHI_MPLL_MP1 |
| |
| #endif |
