soundwire: mipi-disco: remove DPn audio-modes

The concept of DPn audio-modes was never used by anyone, and was
removed from the DisCo for SoundWire 2.0 specification.

Remove the definitions and TODO.

Signed-off-by: Pierre-Louis Bossart <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: plbossart

drivers/soundwire/mipi_disco.c

@@ -304,8 +304,6 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
 		fwnode_property_read_u32(node, "mipi-sdw-port-encoding-type",
 					 &dpn[i].port_encoding);
 
-		/* TODO: Read audio mode */
-
 		fwnode_handle_put(node);
 
 		i++;

include/linux/soundwire/sdw.h

@@ -254,41 +254,8 @@ struct sdw_dp0_prop {
 	bool imp_def_interrupts;
 };
 
-/**
- * struct sdw_dpn_audio_mode - Audio mode properties for DPn
- * @bus_min_freq: Minimum bus frequency, in Hz
- * @bus_max_freq: Maximum bus frequency, in Hz
- * @bus_num_freq: Number of discrete frequencies supported
- * @bus_freq: Discrete bus frequencies, in Hz
- * @min_freq: Minimum sampling frequency, in Hz
- * @max_freq: Maximum sampling bus frequency, in Hz
- * @num_freq: Number of discrete sampling frequency supported
- * @freq: Discrete sampling frequencies, in Hz
- * @prep_ch_behave: Specifies the dependencies between Channel Prepare
- * sequence and bus clock configuration
- * If 0, Channel Prepare can happen at any Bus clock rate
- * If 1, Channel Prepare sequence shall happen only after Bus clock is
- * changed to a frequency supported by this mode or compatible modes
- * described by the next field
- * @glitchless: Bitmap describing possible glitchless transitions from this
- * Audio Mode to other Audio Modes
- */
-struct sdw_dpn_audio_mode {
-	u32 bus_min_freq;
-	u32 bus_max_freq;
-	u32 bus_num_freq;
-	u32 *bus_freq;
-	u32 max_freq;
-	u32 min_freq;
-	u32 num_freq;
-	u32 *freq;
-	u32 prep_ch_behave;
-	u32 glitchless;
-};
-
 /**
  * struct sdw_dpn_prop - Data Port DPn properties
- * @audio_modes: Audio modes supported
  * @num: port number
  * @max_word: Maximum number of bits in a Payload Channel Sample, 1 to 64
  * (inclusive)
@@ -318,7 +285,6 @@ struct sdw_dpn_audio_mode {
  * machine
  */
 struct sdw_dpn_prop {
-	struct sdw_dpn_audio_mode *audio_modes;
 	u32 num;
 	u32 max_word;
 	u32 min_word;