| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| 307 | 58.03% | 3 | 13.64% | |
| 89 | 16.82% | 11 | 50.00% | |
| 42 | 7.94% | 1 | 4.55% | |
| 35 | 6.62% | 1 | 4.55% | |
| 33 | 6.24% | 2 | 9.09% | |
| 19 | 3.59% | 3 | 13.64% | |
| 4 | 0.76% | 1 | 4.55% | |
| Total | 529 | 22 |
| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vinod Koul | 307 | 58.03% | 3 | 13.64% |
| Pierre-Louis Bossart | 89 | 16.82% | 11 | 50.00% |
| Sanyog Kale | 42 | 7.94% | 1 | 4.55% |
| Shreyas NC | 35 | 6.62% | 1 | 4.55% |
| Rander Wang | 33 | 6.24% | 2 | 9.09% |
| Bard Liao | 19 | 3.59% | 3 | 13.64% |
| Ranjani Sridharan | 4 | 0.76% | 1 | 4.55% |
| Total | 529 | 22 |
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ /* Copyright(c) 2015-17 Intel Corporation. */ #include <sound/soc.h> #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 * * @num: pdi number * @intel_alh_id: link identifier * @l_ch_num: low channel for PDI * @h_ch_num: high channel for PDI * @ch_count: total channel count for PDI * @dir: data direction * @type: stream type, (only PCM supported) */ struct sdw_cdns_pdi { int num; int intel_alh_id; int l_ch_num; int h_ch_num; int ch_count; enum sdw_data_direction dir; enum sdw_stream_type type; }; /** * struct sdw_cdns_streams: Cadence stream data structure * * @num_bd: number of bidirectional streams * @num_in: number of input streams * @num_out: number of output streams * @num_ch_bd: number of bidirectional stream channels * @num_ch_bd: number of input stream channels * @num_ch_bd: number of output stream channels * @num_pdi: total number of PDIs * @bd: bidirectional streams * @in: input streams * @out: output streams */ struct sdw_cdns_streams { unsigned int num_bd; unsigned int num_in; unsigned int num_out; unsigned int num_ch_bd; unsigned int num_ch_in; unsigned int num_ch_out; unsigned int num_pdi; struct sdw_cdns_pdi *bd; struct sdw_cdns_pdi *in; struct sdw_cdns_pdi *out; }; /** * struct sdw_cdns_stream_config: stream configuration * * @pcm_bd: number of bidirectional PCM streams supported * @pcm_in: number of input PCM streams supported * @pcm_out: number of output PCM streams supported */ struct sdw_cdns_stream_config { unsigned int pcm_bd; unsigned int pcm_in; unsigned int pcm_out; }; /** * struct sdw_cdns_dma_data: Cadence DMA data * * @name: SoundWire stream name * @stream: stream runtime * @pdi: PDI used for this dai * @bus: Bus handle * @stream_type: Stream type * @link_id: Master link id * @hw_params: hw_params to be applied in .prepare step * @suspended: status set when suspended, to be used in .prepare * @paused: status set in .trigger, to be used in suspend */ struct sdw_cdns_dma_data { char *name; struct sdw_stream_runtime *stream; struct sdw_cdns_pdi *pdi; struct sdw_bus *bus; enum sdw_stream_type stream_type; int link_id; struct snd_pcm_hw_params *hw_params; bool suspended; bool paused; }; /** * struct sdw_cdns - Cadence driver context * @dev: Linux device * @bus: Bus handle * @instance: instance number * @response_buf: SoundWire response buffer * @tx_complete: Tx completion * @defer: Defer pointer * @ports: Data ports * @num_ports: Total number of data ports * @pcm: PCM streams * @registers: Cadence registers * @link_up: Link status * @msg_count: Messages sent on bus */ struct sdw_cdns { struct device *dev; struct sdw_bus bus; unsigned int instance; u32 response_buf[0x80]; struct completion tx_complete; struct sdw_defer *defer; struct sdw_cdns_port *ports; int num_ports; struct sdw_cdns_streams pcm; int pdi_loopback_source; int pdi_loopback_target; void __iomem *registers; bool link_up; unsigned int msg_count; bool interrupt_enabled; struct work_struct work; struct list_head list; }; #define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus) /* Exported symbols */ int sdw_cdns_probe(struct sdw_cdns *cdns); 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); 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 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); enum sdw_command_response cdns_reset_page_addr(struct sdw_bus *bus, unsigned int dev_num); enum sdw_command_response cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg); enum sdw_command_response cdns_xfer_msg_defer(struct sdw_bus *bus, struct sdw_msg *msg, struct sdw_defer *defer); u32 cdns_read_ping_status(struct sdw_bus *bus); int cdns_bus_conf(struct sdw_bus *bus, struct sdw_bus_params *params); int cdns_set_sdw_stream(struct snd_soc_dai *dai, void *stream, int direction); void sdw_cdns_check_self_clearing_bits(struct sdw_cdns *cdns, const char *string, bool initial_delay, int reset_iterations); #endif /* __SDW_CADENCE_H */