From 5ccdf9ba597881ffac8fede9bac0ea097cb4c119 Mon Sep 17 00:00:00 2001 From: Bard Liao Date: Tue, 28 Jul 2026 20:46:38 +0800 Subject: soundwire: get mipi-sdw-bra-mode-max-data-per-frame property MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Get the mipi-sdw-bra-mode-max-data-per-frame property which indicates the maximum data payload size (in bytes per frame excluding header, CRC, and footer) for the BRA Mode. Signed-off-by: Bard Liao Reviewed-by: Péter Ujfalusi Reviewed-by: Pierre-Louis Bossart Link: https://patch.msgid.link/20260728124639.1484973-5-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- include/linux/soundwire/sdw.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux') diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 7e27e8bdb64a..89009a2c321d 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -367,6 +367,8 @@ struct sdw_dpn_prop { * @lane_maps: Lane mapping for the slave, only valid if lane_control_support is set * @bra_block_alignment: If non-zero the length of data in a BRA frame must be * a multiple of this number of bytes. + * @bra_max_data_per_frame: If non-zero the maximum data payload size (in bytes per + * frame excluding header, CRC, and footer) for this BRA Mode * @clock_reg_supported: the Peripheral implements the clock base and scale * registers introduced with the SoundWire 1.2 specification. SDCA devices * do not need to set this boolean property as the registers are required. @@ -398,6 +400,7 @@ struct sdw_slave_prop { u8 scp_int1_mask; u8 lane_maps[SDW_MAX_LANES]; u32 bra_block_alignment; + u32 bra_max_data_per_frame; bool clock_reg_supported; bool use_domain_irq; }; -- cgit v1.2.3