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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-13 16:26:55 +1200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-13 16:26:55 +1200 |
| commit | db9c4387391e09209d44d41c2791512ac45b9e3c (patch) | |
| tree | 189d3a295a292c10d9e83cf3dcf6121b8d42b014 /include | |
| parent | 7f3c8f9191254654e6a88cd757ff079dafbd2f0b (diff) | |
| parent | 188d194be2bfe03afcc02c90d9d905b46a17f3ef (diff) | |
Merge tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:
- Support for multiple sections in a BPT stream
- Align DMA frame with BPT frames
- Qualcomm support for v3.1.0 controllers
* tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
soundwire: intel_ace2x: handle multi BPT sections
soundwire: pass sdw_bpt_section to cdns BPT helpers
soundwire: introduce BPT section
soundwire: intel_ace2x: add fake frame to BRA read command
soundwire: cadence_master: add fake_size parameter to sdw_cdns_prepare_read_dma_buffer
ASoC: SOF: Intel: export hda_sdw_bpt_get_buf_size_aligment
soundwire: cadence: export sdw_cdns_bpt_find_bandwidth
soundwire: cadence_master: set data_per_frame as frame capability
soundwire: only compute BPT stream in sdw_compute_dp0_port_params
soundwire: cadence_master: make frame index trace more readable
soundwire: qcom: adding support for v3.1.0
dt-bindings: soundwire: qcom: Document v3.1.0 version of IP block
soundwire: qcom: prepare for v3.x
soundwire: qcom: deprecate qcom,din/out-ports
dt-bindings: soundwire: qcom: deprecate qcom,din/out-ports
soundwire: qcom: remove unused rd_fifo_depth
of: base: Add of_property_read_u8_index
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of.h | 9 | ||||
| -rw-r--r-- | include/sound/hda-sdw-bpt.h | 7 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 01bb3affcd49..9bbdcf25a2b4 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -316,6 +316,9 @@ extern struct property *of_find_property(const struct device_node *np, extern bool of_property_read_bool(const struct device_node *np, const char *propname); extern int of_property_count_elems_of_size(const struct device_node *np, const char *propname, int elem_size); +extern int of_property_read_u8_index(const struct device_node *np, + const char *propname, + u32 index, u8 *out_value); extern int of_property_read_u16_index(const struct device_node *np, const char *propname, u32 index, u16 *out_value); @@ -648,6 +651,12 @@ static inline int of_property_count_elems_of_size(const struct device_node *np, return -ENOSYS; } +static inline int of_property_read_u8_index(const struct device_node *np, + const char *propname, u32 index, u8 *out_value) +{ + return -ENOSYS; +} + static inline int of_property_read_u16_index(const struct device_node *np, const char *propname, u32 index, u16 *out_value) { diff --git a/include/sound/hda-sdw-bpt.h b/include/sound/hda-sdw-bpt.h index f649549b75d5..9b654c31829a 100644 --- a/include/sound/hda-sdw-bpt.h +++ b/include/sound/hda-sdw-bpt.h @@ -30,6 +30,8 @@ int hda_sdw_bpt_wait(struct device *dev, struct hdac_ext_stream *bpt_tx_stream, int hda_sdw_bpt_close(struct device *dev, struct hdac_ext_stream *bpt_tx_stream, struct snd_dma_buffer *dmab_tx_bdl, struct hdac_ext_stream *bpt_rx_stream, struct snd_dma_buffer *dmab_rx_bdl); + +unsigned int hda_sdw_bpt_get_buf_size_alignment(unsigned int dma_bandwidth); #else static inline int hda_sdw_bpt_open(struct device *dev, int link_id, struct hdac_ext_stream **bpt_tx_stream, @@ -64,6 +66,11 @@ static inline int hda_sdw_bpt_close(struct device *dev, struct hdac_ext_stream * WARN_ONCE(1, "SoundWire BPT is disabled"); return -EOPNOTSUPP; } + +static inline unsigned int hda_sdw_bpt_get_buf_size_alignment(unsigned int dma_bandwidth) +{ + return 0; +} #endif #endif /* __HDA_SDW_BPT_H */ |