2 * skl.h - HD Audio skylake defintions.
4 * Copyright (C) 2015 Intel Corp
5 * Author: Jeeja KP <jeeja.kp@intel.com>
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
21 #ifndef __SOUND_SOC_SKL_H
22 #define __SOUND_SOC_SKL_H
24 #include <sound/hda_register.h>
25 #include <sound/hdaudio_ext.h>
28 #define SKL_SUSPEND_DELAY 2000
30 /* Vendor Specific Registers */
31 #define AZX_REG_VS_EM1 0x1000
32 #define AZX_REG_VS_INRC 0x1004
33 #define AZX_REG_VS_OUTRC 0x1008
34 #define AZX_REG_VS_FIFOTRK 0x100C
35 #define AZX_REG_VS_FIFOTRK2 0x1010
36 #define AZX_REG_VS_EM2 0x1030
37 #define AZX_REG_VS_EM3L 0x1038
38 #define AZX_REG_VS_EM3U 0x103C
39 #define AZX_REG_VS_EM4L 0x1040
40 #define AZX_REG_VS_EM4U 0x1044
41 #define AZX_REG_VS_LTRC 0x1048
42 #define AZX_REG_VS_D0I3C 0x104A
43 #define AZX_REG_VS_PCE 0x104B
44 #define AZX_REG_VS_L2MAGC 0x1050
45 #define AZX_REG_VS_L2LAHPT 0x1054
46 #define AZX_REG_VS_SDXDPIB_XBASE 0x1084
47 #define AZX_REG_VS_SDXDPIB_XINTERVAL 0x20
48 #define AZX_REG_VS_SDXEFIFOS_XBASE 0x1094
49 #define AZX_REG_VS_SDXEFIFOS_XINTERVAL 0x20
51 struct skl_dsp_resource {
59 struct hdac_ext_bus ebus;
62 unsigned int init_failed:1; /* delayed init failed */
63 struct platform_device *dmic_dev;
65 void *nhlt; /* nhlt ptr */
66 struct skl_sst *skl_sst; /* sst skl ctx */
68 struct skl_dsp_resource resource;
69 struct list_head ppl_list;
70 struct list_head dapm_path_list;
72 const struct firmware *tplg;
75 #define skl_to_ebus(s) (&(s)->ebus)
76 #define ebus_to_skl(sbus) \
77 container_of(sbus, struct skl, sbus)
79 /* to pass dai dma data */
80 struct skl_dma_params {
85 int skl_platform_unregister(struct device *dev);
86 int skl_platform_register(struct device *dev);
88 void *skl_nhlt_init(struct device *dev);
89 void skl_nhlt_free(void *addr);
90 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
91 u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);
93 int skl_init_dsp(struct skl *skl);
94 void skl_free_dsp(struct skl *skl);
95 int skl_suspend_dsp(struct skl *skl);
96 int skl_resume_dsp(struct skl *skl);
97 #endif /* __SOUND_SOC_SKL_H */