blob: 85fe6303434f984a578c13728f72d8567175271e
| 1 | /* |
| 2 | * sound/soc/amlogic/auge/tdm_hw.h |
| 3 | * |
| 4 | * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | #ifndef __AML_TDM_HW_H__ |
| 19 | #define __AML_TDM_HW_H__ |
| 20 | |
| 21 | #include "audio_io.h" |
| 22 | #include "regs.h" |
| 23 | |
| 24 | // TODO: fix me, now based by tl1 |
| 25 | enum tdmin_src { |
| 26 | PAD_TDMINA_DIN = 0, |
| 27 | PAD_TDMINB_DIN = 1, |
| 28 | PAD_TDMINC_DIN = 2, |
| 29 | PAD_TDMINA_D = 3, |
| 30 | PAD_TDMINB_D = 4, |
| 31 | PAD_TDMINC_D = 5, |
| 32 | HDMIRX_I2S = 6, |
| 33 | ACODEC_ADC = 7, |
| 34 | TDMOUTA = 13, |
| 35 | TDMOUTB = 14, |
| 36 | TDMOUTC = 15, |
| 37 | }; |
| 38 | |
| 39 | struct pcm_setting { |
| 40 | unsigned int pcm_mode; |
| 41 | unsigned int sysclk; |
| 42 | unsigned int sysclk_bclk_ratio; |
| 43 | unsigned int bclk; |
| 44 | unsigned int bclk_lrclk_ratio; |
| 45 | unsigned int lrclk; |
| 46 | unsigned int tx_mask; |
| 47 | unsigned int rx_mask; |
| 48 | unsigned int slots; |
| 49 | unsigned int slot_width; |
| 50 | unsigned int pcm_width; |
| 51 | unsigned int lane_mask_out; |
| 52 | unsigned int lane_mask_in; |
| 53 | /* lane oe (out pad) mask */ |
| 54 | unsigned int lane_oe_mask_out; |
| 55 | unsigned int lane_oe_mask_in; |
| 56 | /* lane in selected from out, for intrenal loopback */ |
| 57 | unsigned int lane_lb_mask_in; |
| 58 | |
| 59 | /* eco or sclk_ws_inv */ |
| 60 | bool sclk_ws_inv; |
| 61 | }; |
| 62 | |
| 63 | extern void aml_tdm_enable( |
| 64 | struct aml_audio_controller *actrl, |
| 65 | int stream, int index, |
| 66 | bool is_enable); |
| 67 | |
| 68 | extern void aml_tdm_arb_config( |
| 69 | struct aml_audio_controller *actrl); |
| 70 | |
| 71 | extern void aml_tdm_fifo_reset( |
| 72 | struct aml_audio_controller *actrl, |
| 73 | int stream, int index); |
| 74 | |
| 75 | extern int tdmout_get_frddr_type(int bitwidth); |
| 76 | |
| 77 | extern void aml_tdm_fifo_ctrl( |
| 78 | struct aml_audio_controller *actrl, |
| 79 | int bitwidth, int stream, |
| 80 | int index, unsigned int fifo_id); |
| 81 | |
| 82 | extern void aml_tdm_set_format( |
| 83 | struct aml_audio_controller *actrl, |
| 84 | struct pcm_setting *p_config, |
| 85 | unsigned int clk_sel, |
| 86 | unsigned int index, |
| 87 | unsigned int fmt, |
| 88 | unsigned int capture_active, |
| 89 | unsigned int playback_active); |
| 90 | |
| 91 | extern void aml_update_tdmin_skew(struct aml_audio_controller *actrl, |
| 92 | int idx, int skew); |
| 93 | |
| 94 | extern void aml_update_tdmin_rev_ws(struct aml_audio_controller *actrl, |
| 95 | int idx, int is_rev); |
| 96 | |
| 97 | extern void aml_tdm_set_slot_out( |
| 98 | struct aml_audio_controller *actrl, |
| 99 | int index, int slots, int slot_width, |
| 100 | int force_oe, int oe_val); |
| 101 | |
| 102 | extern void aml_tdm_set_slot_in( |
| 103 | struct aml_audio_controller *actrl, |
| 104 | int index, int in_src, int slot_width); |
| 105 | |
| 106 | extern void aml_update_tdmin_src( |
| 107 | struct aml_audio_controller *actrl, |
| 108 | int index, int in_src); |
| 109 | |
| 110 | extern void tdmin_set_chnum_en( |
| 111 | struct aml_audio_controller *actrl, |
| 112 | int index, bool enable); |
| 113 | |
| 114 | extern void aml_tdm_set_channel_mask( |
| 115 | struct aml_audio_controller *actrl, |
| 116 | int stream, int index, int lanes, int mask); |
| 117 | |
| 118 | extern void aml_tdm_set_lane_channel_swap( |
| 119 | struct aml_audio_controller *actrl, |
| 120 | int stream, int index, int swap); |
| 121 | |
| 122 | extern void aml_tdm_set_bclk_ratio( |
| 123 | struct aml_audio_controller *actrl, |
| 124 | int clk_sel, int lrclk_hi, int bclk_ratio); |
| 125 | |
| 126 | extern void aml_tdm_set_lrclkdiv( |
| 127 | struct aml_audio_controller *actrl, |
| 128 | int clk_sel, int ratio); |
| 129 | |
| 130 | extern void tdm_enable(int tdm_index, int is_enable); |
| 131 | |
| 132 | extern void tdm_fifo_enable(int tdm_index, int is_enable); |
| 133 | |
| 134 | extern void aml_tdmout_select_aed(bool enable, int tdmout_id); |
| 135 | |
| 136 | extern void aml_tdmout_get_aed_info(int tdmout_id, |
| 137 | int *bitwidth, int *frddrtype); |
| 138 | |
| 139 | extern void aml_tdm_clk_pad_select( |
| 140 | struct aml_audio_controller *actrl, |
| 141 | int mpad, int mclk_sel, |
| 142 | int tdm_index, int clk_sel); |
| 143 | |
| 144 | extern void i2s_to_hdmitx_ctrl(int tdm_index); |
| 145 | void aml_tdm_mute_playback( |
| 146 | struct aml_audio_controller *actrl, |
| 147 | int index, |
| 148 | bool mute); |
| 149 | void aml_tdm_mute_capture( |
| 150 | struct aml_audio_controller *actrl, |
| 151 | int tdm_index, |
| 152 | bool mute); |
| 153 | #endif |
| 154 |