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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-08-08 01:41:01 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-08-08 01:41:01 +0200 |
| commit | 9e8238020c5beba64e7ffafbb7ea0fb02fe68270 (patch) | |
| tree | 37c7fd953cfa7ebd3d6c476bc4c7d4de2302cdc3 /drivers/soundwire/cadence_master.h | |
| parent | Input: elan_i2c - add more hardware ID for Lenovo laptops (diff) | |
| parent | Input: exc3000 - add support to query model and fw_version (diff) | |
| download | linux-9e8238020c5beba64e7ffafbb7ea0fb02fe68270.tar.xz linux-9e8238020c5beba64e7ffafbb7ea0fb02fe68270.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.9 merge window.
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index 001457cbe5ad..b410656f8194 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -5,6 +5,9 @@ #ifndef __SDW_CADENCE_H #define __SDW_CADENCE_H +#define SDW_CADENCE_GSYNC_KHZ 4 /* 4 kHz */ +#define SDW_CADENCE_GSYNC_HZ (SDW_CADENCE_GSYNC_KHZ * 1000) + /** * struct sdw_cdns_pdi: PDI (Physical Data Interface) instance * @@ -138,30 +141,26 @@ extern struct sdw_master_ops sdw_cdns_master_ops; irqreturn_t sdw_cdns_irq(int irq, void *dev_id); irqreturn_t sdw_cdns_thread(int irq, void *dev_id); -int sdw_cdns_init(struct sdw_cdns *cdns, bool clock_stop_exit); +int sdw_cdns_init(struct sdw_cdns *cdns); int sdw_cdns_pdi_init(struct sdw_cdns *cdns, struct sdw_cdns_stream_config config); int sdw_cdns_exit_reset(struct sdw_cdns *cdns); int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns, bool state); +bool sdw_cdns_is_clock_stop(struct sdw_cdns *cdns); +int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake); +int sdw_cdns_clock_restart(struct sdw_cdns *cdns, bool bus_reset); + #ifdef CONFIG_DEBUG_FS void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root); #endif -int sdw_cdns_get_stream(struct sdw_cdns *cdns, - struct sdw_cdns_streams *stream, - u32 ch, u32 dir); struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns, struct sdw_cdns_streams *stream, u32 ch, u32 dir, int dai_id); void sdw_cdns_config_stream(struct sdw_cdns *cdns, u32 ch, u32 dir, struct sdw_cdns_pdi *pdi); -int sdw_cdns_pcm_set_stream(struct snd_soc_dai *dai, - void *stream, int direction); -int sdw_cdns_pdm_set_stream(struct snd_soc_dai *dai, - void *stream, int direction); - enum sdw_command_response cdns_reset_page_addr(struct sdw_bus *bus, unsigned int dev_num); |