sound/soc/mediatek/mtk-afe-common.h

   1 /*
   2  * mtk_afe_common.h  --  Mediatek audio driver common definitions
   3  *
   4  * Copyright (c) 2015 MediaTek Inc.
   5  * Author: Koro Chen <koro.chen@mediatek.com>
   6  *             Sascha Hauer <s.hauer@pengutronix.de>
   7  *             Hidalgo Huang <hidalgo.huang@mediatek.com>
   8  *             Ir Lian <ir.lian@mediatek.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 and
  12  * only version 2 as published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  */
  19
  20 #ifndef _MTK_AFE_COMMON_H_
  21 #define _MTK_AFE_COMMON_H_
  22
  23 #include <linux/clk.h>
  24 #include <linux/regmap.h>
  25
  26 enum {
  27         MTK_AFE_MEMIF_DL1,
  28         MTK_AFE_MEMIF_DL2,
  29         MTK_AFE_MEMIF_VUL,
  30         MTK_AFE_MEMIF_DAI,
  31         MTK_AFE_MEMIF_AWB,
  32         MTK_AFE_MEMIF_MOD_DAI,
  33         MTK_AFE_MEMIF_HDMI,
  34         MTK_AFE_MEMIF_NUM,
  35         MTK_AFE_IO_MOD_PCM1 = MTK_AFE_MEMIF_NUM,
  36         MTK_AFE_IO_MOD_PCM2,
  37         MTK_AFE_IO_PMIC,
  38         MTK_AFE_IO_I2S,
  39         MTK_AFE_IO_2ND_I2S,
  40         MTK_AFE_IO_HW_GAIN1,
  41         MTK_AFE_IO_HW_GAIN2,
  42         MTK_AFE_IO_MRG_O,
  43         MTK_AFE_IO_MRG_I,
  44         MTK_AFE_IO_DAIBT,
  45         MTK_AFE_IO_HDMI,
  46 };
  47
  48 enum {
  49         MTK_AFE_IRQ_1,
  50         MTK_AFE_IRQ_2,
  51         MTK_AFE_IRQ_3,
  52         MTK_AFE_IRQ_4,
  53         MTK_AFE_IRQ_5,
  54         MTK_AFE_IRQ_6,
  55         MTK_AFE_IRQ_7,
  56         MTK_AFE_IRQ_8,
  57         MTK_AFE_IRQ_NUM,
  58 };
  59
  60 enum {
  61         MTK_CLK_INFRASYS_AUD,
  62         MTK_CLK_TOP_PDN_AUD,
  63         MTK_CLK_TOP_PDN_AUD_BUS,
  64         MTK_CLK_I2S0_M,
  65         MTK_CLK_I2S1_M,
  66         MTK_CLK_I2S2_M,
  67         MTK_CLK_I2S3_M,
  68         MTK_CLK_I2S3_B,
  69         MTK_CLK_BCK0,
  70         MTK_CLK_BCK1,
  71         MTK_CLK_NUM
  72 };
  73
  74 struct mtk_afe;
  75 struct snd_pcm_substream;
  76
  77 struct mtk_afe_memif_data {
  78         int id;
  79         const char *name;
  80         int reg_ofs_base;
  81         int reg_ofs_cur;
  82         int fs_shift;
  83         int mono_shift;
  84         int enable_shift;
  85         int irq_reg_cnt;
  86         int irq_cnt_shift;
  87         int irq_en_shift;
  88         int irq_fs_shift;
  89         int irq_clr_shift;
  90 };
  91
  92 struct mtk_afe_memif {
  93         unsigned int phys_buf_addr;
  94         int buffer_size;
  95         unsigned int hw_ptr;            /* Previous IRQ's HW ptr */
  96         struct snd_pcm_substream *substream;
  97         const struct mtk_afe_memif_data *data;
  98         const struct mtk_afe_irq_data *irqdata;
  99 };
 100
 101 #endif