| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vaibhav Agarwal | 513 | 55.22% | 16 | 61.54% |
| Mark A. Greer | 387 | 41.66% | 4 | 15.38% |
| Chaehyun Lim | 21 | 2.26% | 2 | 7.69% |
| Kamal Heib | 5 | 0.54% | 1 | 3.85% |
| Greg Kroah-Hartman | 2 | 0.22% | 2 | 7.69% |
| Gaurav Dhingra | 1 | 0.11% | 1 | 3.85% |
| Total | 929 | 26 |
// SPDX-License-Identifier: GPL-2.0 /* * Greybus audio driver * Copyright 2015 Google Inc. * Copyright 2015 Linaro Ltd. */ #ifndef __LINUX_GBAUDIO_CODEC_H #define __LINUX_GBAUDIO_CODEC_H #include <sound/soc.h> #include <sound/jack.h> #include "greybus.h" #include "greybus_protocols.h" #define NAME_SIZE 32 #define MAX_DAIS 2 /* APB1, APB2 */ enum { APB1_PCM = 0, APB2_PCM, NUM_CODEC_DAIS, }; /* * device_type should be same as defined in audio.h * (Android media layer) */ enum { GBAUDIO_DEVICE_NONE = 0x0, /* reserved bits */ GBAUDIO_DEVICE_BIT_IN = 0x80000000, GBAUDIO_DEVICE_BIT_DEFAULT = 0x40000000, /* output devices */ GBAUDIO_DEVICE_OUT_SPEAKER = 0x2, GBAUDIO_DEVICE_OUT_WIRED_HEADSET = 0x4, GBAUDIO_DEVICE_OUT_WIRED_HEADPHONE = 0x8, /* input devices */ GBAUDIO_DEVICE_IN_BUILTIN_MIC = GBAUDIO_DEVICE_BIT_IN | 0x4, GBAUDIO_DEVICE_IN_WIRED_HEADSET = GBAUDIO_DEVICE_BIT_IN | 0x10, }; #define GBCODEC_JACK_MASK 0x0000FFFF #define GBCODEC_JACK_BUTTON_MASK 0xFFFF0000 enum gbaudio_codec_state { GBAUDIO_CODEC_SHUTDOWN = 0, GBAUDIO_CODEC_STARTUP, GBAUDIO_CODEC_HWPARAMS, GBAUDIO_CODEC_PREPARE, GBAUDIO_CODEC_START, GBAUDIO_CODEC_STOP, }; struct gbaudio_stream_params { int state; u8 sig_bits, channels; u32 format, rate; }; struct gbaudio_codec_dai { int id; /* runtime params for playback/capture streams */ struct gbaudio_stream_params params[2]; struct list_head list; }; struct gbaudio_codec_info { struct device *dev; struct snd_soc_codec *codec; struct list_head module_list; /* to maintain runtime stream params for each DAI */ struct list_head dai_list; struct mutex lock; }; struct gbaudio_widget { __u8 id; const char *name; struct list_head list; }; struct gbaudio_control { __u8 id; char *name; char *wname; const char * const *texts; int items; struct list_head list; }; struct gbaudio_data_connection { int id; __le16 data_cport; struct gb_connection *connection; struct list_head list; /* maintain runtime state for playback/capture stream */ int state[2]; }; /* stream direction */ #define GB_PLAYBACK BIT(0) #define GB_CAPTURE BIT(1) enum gbaudio_module_state { GBAUDIO_MODULE_OFF = 0, GBAUDIO_MODULE_ON, }; struct gbaudio_module_info { /* module info */ struct device *dev; int dev_id; /* check if it should be bundle_id/hd_cport_id */ int vid; int pid; int type; int set_uevent; char vstr[NAME_SIZE]; char pstr[NAME_SIZE]; struct list_head list; /* need to share this info to above user space */ int manager_id; char name[NAME_SIZE]; unsigned int ip_devices; unsigned int op_devices; /* jack related */ char jack_name[NAME_SIZE]; char button_name[NAME_SIZE]; int jack_type; int jack_mask; int button_mask; int button_status; struct snd_soc_jack headset_jack; struct snd_soc_jack button_jack; /* connection info */ struct gb_connection *mgmt_connection; size_t num_data_connections; struct list_head data_list; /* topology related */ int num_dais; int num_controls; int num_dapm_widgets; int num_dapm_routes; unsigned long dai_offset; unsigned long widget_offset; unsigned long control_offset; unsigned long route_offset; struct snd_kcontrol_new *controls; struct snd_soc_dapm_widget *dapm_widgets; struct snd_soc_dapm_route *dapm_routes; struct snd_soc_dai_driver *dais; struct list_head widget_list; struct list_head ctl_list; struct list_head widget_ctl_list; struct gb_audio_topology *topology; }; int gbaudio_tplg_parse_data(struct gbaudio_module_info *module, struct gb_audio_topology *tplg_data); void gbaudio_tplg_release(struct gbaudio_module_info *module); int gbaudio_module_update(struct gbaudio_codec_info *codec, struct snd_soc_dapm_widget *w, struct gbaudio_module_info *module, int enable); int gbaudio_register_module(struct gbaudio_module_info *module); void gbaudio_unregister_module(struct gbaudio_module_info *module); /* protocol related */ extern int gb_audio_gb_get_topology(struct gb_connection *connection, struct gb_audio_topology **topology); extern int gb_audio_gb_get_control(struct gb_connection *connection, u8 control_id, u8 index, struct gb_audio_ctl_elem_value *value); extern int gb_audio_gb_set_control(struct gb_connection *connection, u8 control_id, u8 index, struct gb_audio_ctl_elem_value *value); extern int gb_audio_gb_enable_widget(struct gb_connection *connection, u8 widget_id); extern int gb_audio_gb_disable_widget(struct gb_connection *connection, u8 widget_id); extern int gb_audio_gb_get_pcm(struct gb_connection *connection, u16 data_cport, u32 *format, u32 *rate, u8 *channels, u8 *sig_bits); extern int gb_audio_gb_set_pcm(struct gb_connection *connection, u16 data_cport, u32 format, u32 rate, u8 channels, u8 sig_bits); extern int gb_audio_gb_set_tx_data_size(struct gb_connection *connection, u16 data_cport, u16 size); extern int gb_audio_gb_activate_tx(struct gb_connection *connection, u16 data_cport); extern int gb_audio_gb_deactivate_tx(struct gb_connection *connection, u16 data_cport); extern int gb_audio_gb_set_rx_data_size(struct gb_connection *connection, u16 data_cport, u16 size); extern int gb_audio_gb_activate_rx(struct gb_connection *connection, u16 data_cport); extern int gb_audio_gb_deactivate_rx(struct gb_connection *connection, u16 data_cport); extern int gb_audio_apbridgea_set_config(struct gb_connection *connection, __u16 i2s_port, __u32 format, __u32 rate, __u32 mclk_freq); extern int gb_audio_apbridgea_register_cport(struct gb_connection *connection, __u16 i2s_port, __u16 cportid, __u8 direction); extern int gb_audio_apbridgea_unregister_cport(struct gb_connection *connection, __u16 i2s_port, __u16 cportid, __u8 direction); extern int gb_audio_apbridgea_set_tx_data_size(struct gb_connection *connection, __u16 i2s_port, __u16 size); extern int gb_audio_apbridgea_prepare_tx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_start_tx(struct gb_connection *connection, __u16 i2s_port, __u64 timestamp); extern int gb_audio_apbridgea_stop_tx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_shutdown_tx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_set_rx_data_size(struct gb_connection *connection, __u16 i2s_port, __u16 size); extern int gb_audio_apbridgea_prepare_rx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_start_rx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_stop_rx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_shutdown_rx(struct gb_connection *connection, __u16 i2s_port); #endif /* __LINUX_GBAUDIO_CODEC_H */
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