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>
26 #include <sound/soc.h>
29 #define SKL_SUSPEND_DELAY 2000
31 #define AZX_PCIREG_PGCTL 0x44
32 #define AZX_PGCTL_LSRMD_MASK (1 << 4)
33 #define AZX_PCIREG_CGCTL 0x48
34 #define AZX_CGCTL_MISCBDCGE_MASK (1 << 6)
35 /* D0I3C Register fields */
36 #define AZX_REG_VS_D0I3C_CIP 0x1 /* Command in progress */
37 #define AZX_REG_VS_D0I3C_I3 0x4 /* D0i3 enable */
39 struct skl_dsp_resource {
49 struct hdac_ext_bus ebus;
52 unsigned int init_done:1; /* delayed init status */
53 struct platform_device *dmic_dev;
54 struct platform_device *i2s_dev;
55 struct snd_soc_platform *platform;
57 struct nhlt_acpi_table *nhlt; /* nhlt ptr */
58 struct skl_sst *skl_sst; /* sst skl ctx */
60 struct skl_dsp_resource resource;
61 struct list_head ppl_list;
62 struct list_head bind_list;
66 unsigned short pci_id;
67 const struct firmware *tplg;
71 struct work_struct probe_work;
73 struct skl_debug *debugfs;
75 struct skl_module **modules;
78 #define skl_to_ebus(s) (&(s)->ebus)
79 #define ebus_to_skl(sbus) \
80 container_of(sbus, struct skl, sbus)
82 /* to pass dai dma data */
83 struct skl_dma_params {
88 /* to pass dmic data */
89 struct skl_machine_pdata {
95 unsigned int num_cores;
96 struct skl_dsp_loader_ops (*loader_ops)(void);
97 int (*init)(struct device *dev, void __iomem *mmio_base,
98 int irq, const char *fw_name,
99 struct skl_dsp_loader_ops loader_ops,
100 struct skl_sst **skl_sst);
101 int (*init_fw)(struct device *dev, struct skl_sst *ctx);
102 void (*cleanup)(struct device *dev, struct skl_sst *ctx);
105 int skl_platform_unregister(struct device *dev);
106 int skl_platform_register(struct device *dev);
108 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev);
109 void skl_nhlt_free(struct nhlt_acpi_table *addr);
110 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
111 u8 link_type, u8 s_fmt, u8 no_ch,
112 u32 s_rate, u8 dirn, u8 dev_type);
114 int skl_get_dmic_geo(struct skl *skl);
115 int skl_nhlt_update_topology_bin(struct skl *skl);
116 int skl_init_dsp(struct skl *skl);
117 int skl_free_dsp(struct skl *skl);
118 int skl_suspend_late_dsp(struct skl *skl);
119 int skl_suspend_dsp(struct skl *skl);
120 int skl_resume_dsp(struct skl *skl);
121 void skl_cleanup_resources(struct skl *skl);
122 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
123 void skl_update_d0i3c(struct device *dev, bool enable);
124 int skl_nhlt_create_sysfs(struct skl *skl);
125 void skl_nhlt_remove_sysfs(struct skl *skl);
127 struct skl_module_cfg;
129 #ifdef CONFIG_DEBUG_FS
130 struct skl_debug *skl_debugfs_init(struct skl *skl);
131 void skl_debug_init_module(struct skl_debug *d,
132 struct snd_soc_dapm_widget *w,
133 struct skl_module_cfg *mconfig);
135 static inline struct skl_debug *skl_debugfs_init(struct skl *skl)
139 static inline void skl_debug_init_module(struct skl_debug *d,
140 struct snd_soc_dapm_widget *w,
141 struct skl_module_cfg *mconfig)
145 #endif /* __SOUND_SOC_SKL_H */