Loading sound/soc/codecs/wcd_cpe_core.c +626 −92 File changed.Preview size limit exceeded, changes collapsed. Show changes sound/soc/codecs/wcd_cpe_core.h +61 −1 Original line number Diff line number Diff line Loading @@ -14,6 +14,19 @@ #define WCD_CPE_LAB_MAX_LATENCY 250 #define WCD_CPE_MAD_SLIM_CHANNEL 140 /* Indicates CPE block is ready for image re-download */ #define WCD_CPE_BLK_READY (1 << 0) /* Indicates the underlying bus is ready */ #define WCD_CPE_BUS_READY (1 << 1) /* * only when the underlying bus and CPE block both are ready, * the state will be ready to download */ #define WCD_CPE_READY_TO_DLOAD \ (WCD_CPE_BLK_READY | WCD_CPE_BUS_READY) struct wcd_cpe_cdc_cb { /* codec provided callback to enable RCO */ int (*cdc_clk_en) (struct snd_soc_codec *, bool); Loading @@ -24,6 +37,24 @@ struct wcd_cpe_cdc_cb { int (*slimtx_lab_en)(struct snd_soc_codec *codec, int event); }; enum wcd_cpe_ssr_state_event { /* Indicates that CPE is currently active */ WCD_CPE_ACTIVE = 0, /* Event from underlying bus notifying bus is down */ WCD_CPE_BUS_DOWN_EVENT, /* Event from CPE block, notifying CPE is down */ WCD_CPE_SSR_EVENT, /* Event from underlying bus notifying bus is up */ WCD_CPE_BUS_UP_EVENT, }; struct wcd_cpe_ssr_entry { int offline; u32 offline_change; wait_queue_head_t offline_poll_wait; struct snd_info_entry *entry; }; struct wcd_cpe_core { /* handle to cpe services */ void *cpe_handle; Loading Loading @@ -54,6 +85,33 @@ struct wcd_cpe_core { /* callbacks for codec specific implementation */ struct wcd_cpe_cdc_cb cpe_cdc_cb; /* work to handle CPE SSR*/ struct work_struct ssr_work; /* PM handle for suspend mode during SSR */ struct pm_qos_request pm_qos_req; /* completion event indicating CPE OFFLINE */ struct completion offline_compl; /* entry into snd card procfs indicating cpe status */ struct wcd_cpe_ssr_entry ssr_entry; /* * completion event to signal CPE is * ready for image re-download */ struct completion ready_compl; /* maintains the status for cpe ssr */ u8 ready_status; /* Indicate SSR type */ enum wcd_cpe_ssr_state_event ssr_type; /* mutex to protect cpe ssr status variables */ struct mutex ssr_lock; }; struct wcd_cpe_params { Loading @@ -67,5 +125,7 @@ struct wcd_cpe_params { u32 cdc_id; }; int wcd_cpe_ssr_event(void *core_handle, enum wcd_cpe_ssr_state_event event); struct wcd_cpe_core *wcd_cpe_init_and_boot(const char *, struct snd_soc_codec *, struct wcd_cpe_params *params); Loading
sound/soc/codecs/wcd_cpe_core.c +626 −92 File changed.Preview size limit exceeded, changes collapsed. Show changes
sound/soc/codecs/wcd_cpe_core.h +61 −1 Original line number Diff line number Diff line Loading @@ -14,6 +14,19 @@ #define WCD_CPE_LAB_MAX_LATENCY 250 #define WCD_CPE_MAD_SLIM_CHANNEL 140 /* Indicates CPE block is ready for image re-download */ #define WCD_CPE_BLK_READY (1 << 0) /* Indicates the underlying bus is ready */ #define WCD_CPE_BUS_READY (1 << 1) /* * only when the underlying bus and CPE block both are ready, * the state will be ready to download */ #define WCD_CPE_READY_TO_DLOAD \ (WCD_CPE_BLK_READY | WCD_CPE_BUS_READY) struct wcd_cpe_cdc_cb { /* codec provided callback to enable RCO */ int (*cdc_clk_en) (struct snd_soc_codec *, bool); Loading @@ -24,6 +37,24 @@ struct wcd_cpe_cdc_cb { int (*slimtx_lab_en)(struct snd_soc_codec *codec, int event); }; enum wcd_cpe_ssr_state_event { /* Indicates that CPE is currently active */ WCD_CPE_ACTIVE = 0, /* Event from underlying bus notifying bus is down */ WCD_CPE_BUS_DOWN_EVENT, /* Event from CPE block, notifying CPE is down */ WCD_CPE_SSR_EVENT, /* Event from underlying bus notifying bus is up */ WCD_CPE_BUS_UP_EVENT, }; struct wcd_cpe_ssr_entry { int offline; u32 offline_change; wait_queue_head_t offline_poll_wait; struct snd_info_entry *entry; }; struct wcd_cpe_core { /* handle to cpe services */ void *cpe_handle; Loading Loading @@ -54,6 +85,33 @@ struct wcd_cpe_core { /* callbacks for codec specific implementation */ struct wcd_cpe_cdc_cb cpe_cdc_cb; /* work to handle CPE SSR*/ struct work_struct ssr_work; /* PM handle for suspend mode during SSR */ struct pm_qos_request pm_qos_req; /* completion event indicating CPE OFFLINE */ struct completion offline_compl; /* entry into snd card procfs indicating cpe status */ struct wcd_cpe_ssr_entry ssr_entry; /* * completion event to signal CPE is * ready for image re-download */ struct completion ready_compl; /* maintains the status for cpe ssr */ u8 ready_status; /* Indicate SSR type */ enum wcd_cpe_ssr_state_event ssr_type; /* mutex to protect cpe ssr status variables */ struct mutex ssr_lock; }; struct wcd_cpe_params { Loading @@ -67,5 +125,7 @@ struct wcd_cpe_params { u32 cdc_id; }; int wcd_cpe_ssr_event(void *core_handle, enum wcd_cpe_ssr_state_event event); struct wcd_cpe_core *wcd_cpe_init_and_boot(const char *, struct snd_soc_codec *, struct wcd_cpe_params *params);
