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soundwire: mipi-disco: remove DPn audio-modes

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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 <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20241003070650.62787-9-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2024-10-03 15:06:44 +08:00 committed by Vinod Koul
parent 9942f90bdc
commit 1ae4aa59d7
2 changed files with 0 additions and 36 deletions
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2
drivers/soundwire/mipi_disco.c
View File

@ -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++;

34
include/linux/soundwire/sdw.h
View File

@ -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;