1a4d7d550SKuninori Morimoto #ifndef __SOUND_FSI_H 2a4d7d550SKuninori Morimoto #define __SOUND_FSI_H 3a4d7d550SKuninori Morimoto 4a4d7d550SKuninori Morimoto /* 5a4d7d550SKuninori Morimoto * Fifo-attached Serial Interface (FSI) support for SH7724 6a4d7d550SKuninori Morimoto * 7a4d7d550SKuninori Morimoto * Copyright (C) 2009 Renesas Solutions Corp. 8a4d7d550SKuninori Morimoto * Kuninori Morimoto <morimoto.kuninori@renesas.com> 9a4d7d550SKuninori Morimoto * 10a4d7d550SKuninori Morimoto * This program is free software; you can redistribute it and/or modify 11a4d7d550SKuninori Morimoto * it under the terms of the GNU General Public License version 2 as 12a4d7d550SKuninori Morimoto * published by the Free Software Foundation. 13a4d7d550SKuninori Morimoto */ 14a4d7d550SKuninori Morimoto 153c2ef841SKuninori Morimoto #define FSI_PORT_A 0 163c2ef841SKuninori Morimoto #define FSI_PORT_B 1 173c2ef841SKuninori Morimoto 18a4d7d550SKuninori Morimoto /* flags format 19a4d7d550SKuninori Morimoto 20a4d7d550SKuninori Morimoto * 0xABCDEEFF 21a4d7d550SKuninori Morimoto * 22a4d7d550SKuninori Morimoto * A: channel size for TDM (input) 23a4d7d550SKuninori Morimoto * B: channel size for TDM (ooutput) 24a4d7d550SKuninori Morimoto * C: inversion 25a4d7d550SKuninori Morimoto * D: mode 26a4d7d550SKuninori Morimoto * E: input format 27a4d7d550SKuninori Morimoto * F: output format 28a4d7d550SKuninori Morimoto */ 29a4d7d550SKuninori Morimoto 30a4d7d550SKuninori Morimoto #include <linux/clk.h> 31a4d7d550SKuninori Morimoto #include <sound/soc.h> 32a4d7d550SKuninori Morimoto 33a4d7d550SKuninori Morimoto /* TDM channel */ 34a4d7d550SKuninori Morimoto #define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28) 35a4d7d550SKuninori Morimoto #define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24) 36a4d7d550SKuninori Morimoto 37a4d7d550SKuninori Morimoto #define SH_FSI_CH_IMASK 0xF0000000 38a4d7d550SKuninori Morimoto #define SH_FSI_CH_OMASK 0x0F000000 39a4d7d550SKuninori Morimoto #define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28) 40a4d7d550SKuninori Morimoto #define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24) 41a4d7d550SKuninori Morimoto 42a4d7d550SKuninori Morimoto /* clock inversion */ 43a4d7d550SKuninori Morimoto #define SH_FSI_INVERSION_MASK 0x00F00000 44a4d7d550SKuninori Morimoto #define SH_FSI_LRM_INV (1 << 20) 45a4d7d550SKuninori Morimoto #define SH_FSI_BRM_INV (1 << 21) 46a4d7d550SKuninori Morimoto #define SH_FSI_LRS_INV (1 << 22) 47a4d7d550SKuninori Morimoto #define SH_FSI_BRS_INV (1 << 23) 48a4d7d550SKuninori Morimoto 49a4d7d550SKuninori Morimoto /* mode */ 50a4d7d550SKuninori Morimoto #define SH_FSI_MODE_MASK 0x000F0000 51a4d7d550SKuninori Morimoto #define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */ 52a4d7d550SKuninori Morimoto #define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */ 53a4d7d550SKuninori Morimoto 54a4d7d550SKuninori Morimoto /* DI format */ 55a4d7d550SKuninori Morimoto #define SH_FSI_FMT_MASK 0x000000FF 56a4d7d550SKuninori Morimoto #define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8) 57a4d7d550SKuninori Morimoto #define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0) 58a4d7d550SKuninori Morimoto #define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK) 59a4d7d550SKuninori Morimoto #define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK) 60a4d7d550SKuninori Morimoto 61095687c4SKuninori Morimoto #define SH_FSI_FMT_MONO 0 62095687c4SKuninori Morimoto #define SH_FSI_FMT_MONO_DELAY 1 63095687c4SKuninori Morimoto #define SH_FSI_FMT_PCM 2 64095687c4SKuninori Morimoto #define SH_FSI_FMT_I2S 3 65095687c4SKuninori Morimoto #define SH_FSI_FMT_TDM 4 66095687c4SKuninori Morimoto #define SH_FSI_FMT_TDM_DELAY 5 673bc28070SKuninori Morimoto #define SH_FSI_FMT_SPDIF 6 683bc28070SKuninori Morimoto 69a4d7d550SKuninori Morimoto 70a4d7d550SKuninori Morimoto #define SH_FSI_IFMT_TDM_CH(x) \ 71a4d7d550SKuninori Morimoto (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x)) 72a4d7d550SKuninori Morimoto #define SH_FSI_IFMT_TDM_DELAY_CH(x) \ 73a4d7d550SKuninori Morimoto (SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x)) 74a4d7d550SKuninori Morimoto 75a4d7d550SKuninori Morimoto #define SH_FSI_OFMT_TDM_CH(x) \ 76a4d7d550SKuninori Morimoto (SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x)) 77a4d7d550SKuninori Morimoto #define SH_FSI_OFMT_TDM_DELAY_CH(x) \ 78a4d7d550SKuninori Morimoto (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) 79a4d7d550SKuninori Morimoto 80ccad7b44SKuninori Morimoto 81ccad7b44SKuninori Morimoto /* 82ccad7b44SKuninori Morimoto * set_rate return value 83ccad7b44SKuninori Morimoto * 84ccad7b44SKuninori Morimoto * see ACKMD/BPFMD on 85ccad7b44SKuninori Morimoto * ACK_MD (FSI2) 86ccad7b44SKuninori Morimoto * CKG1 (FSI) 87ccad7b44SKuninori Morimoto * 88ccad7b44SKuninori Morimoto * err : return value < 0 89d4bc99b9SKuninori Morimoto * no change : return value == 0 90d4bc99b9SKuninori Morimoto * change xMD : return value > 0 91ccad7b44SKuninori Morimoto * 92ccad7b44SKuninori Morimoto * 0x-00000AB 93ccad7b44SKuninori Morimoto * 94ccad7b44SKuninori Morimoto * A: ACKMD value 95ccad7b44SKuninori Morimoto * B: BPFMD value 96ccad7b44SKuninori Morimoto */ 97ccad7b44SKuninori Morimoto 98ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_MASK (0xF << 0) 99ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_512 (1 << 0) 100ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_256 (2 << 0) 101ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_128 (3 << 0) 102ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_64 (4 << 0) 103ccad7b44SKuninori Morimoto #define SH_FSI_ACKMD_32 (5 << 0) 104ccad7b44SKuninori Morimoto 105ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_MASK (0xF << 4) 106ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_512 (1 << 4) 107ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_256 (2 << 4) 108ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_128 (3 << 4) 109ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_64 (4 << 4) 110ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_32 (5 << 4) 111ccad7b44SKuninori Morimoto #define SH_FSI_BPFMD_16 (6 << 4) 112ccad7b44SKuninori Morimoto 113a4d7d550SKuninori Morimoto struct sh_fsi_platform_info { 114a4d7d550SKuninori Morimoto unsigned long porta_flags; 115a4d7d550SKuninori Morimoto unsigned long portb_flags; 116d4bc99b9SKuninori Morimoto int (*set_rate)(struct device *dev, int is_porta, int rate, int enable); 117a4d7d550SKuninori Morimoto }; 118a4d7d550SKuninori Morimoto 119a4d7d550SKuninori Morimoto #endif /* __SOUND_FSI_H */ 120