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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2021-12-24 10:10:34 +0800
committerMark Brown <broonie@kernel.org>2021-12-24 14:06:50 +0000
commit63a6aa963dd01b66019b7834cc84d032e145bb00 (patch)
tree79333cb6f977c3a8f3eb85cbad9b00937ed2df60 /drivers/soundwire/cadence_master.h
parent9283b6f923f3bdd92bdeaf259c6b7a5e9dac6900 (diff)
soundwire: intel: remove PDM support
While the hardware supports PDM streams, this capability has never been tested or enabled on any product, so this is dead-code. Let's remove all this. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Acked-By: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20211224021034.26635-8-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
-rw-r--r--drivers/soundwire/cadence_master.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index aa4b9b0eb2a8..595d72c15d97 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -17,7 +17,7 @@
* @h_ch_num: high channel for PDI
* @ch_count: total channel count for PDI
* @dir: data direction
- * @type: stream type, PDM or PCM
+ * @type: stream type, (only PCM supported)
*/
struct sdw_cdns_pdi {
int num;
@@ -62,17 +62,11 @@ struct sdw_cdns_streams {
* @pcm_bd: number of bidirectional PCM streams supported
* @pcm_in: number of input PCM streams supported
* @pcm_out: number of output PCM streams supported
- * @pdm_bd: number of bidirectional PDM streams supported
- * @pdm_in: number of input PDM streams supported
- * @pdm_out: number of output PDM streams supported
*/
struct sdw_cdns_stream_config {
unsigned int pcm_bd;
unsigned int pcm_in;
unsigned int pcm_out;
- unsigned int pdm_bd;
- unsigned int pdm_in;
- unsigned int pdm_out;
};
/**
@@ -111,7 +105,6 @@ struct sdw_cdns_dma_data {
* @ports: Data ports
* @num_ports: Total number of data ports
* @pcm: PCM streams
- * @pdm: PDM streams
* @registers: Cadence registers
* @link_up: Link status
* @msg_count: Messages sent on bus
@@ -129,7 +122,6 @@ struct sdw_cdns {
int num_ports;
struct sdw_cdns_streams pcm;
- struct sdw_cdns_streams pdm;
int pdi_loopback_source;
int pdi_loopback_target;
@@ -188,7 +180,7 @@ cdns_xfer_msg_defer(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, bool pcm, int direction);
+ void *stream, int direction);
void sdw_cdns_check_self_clearing_bits(struct sdw_cdns *cdns, const char *string,
bool initial_delay, int reset_iterations);