From 82fc8d06501a0694bfb1ada8ba69372cbc297fb9 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Mon, 5 Aug 2019 19:55:15 -0500 Subject: [PATCH] soundwire: add new mclk_freq field for properties To help pass platform-specific values, add a new field that can either be set by the Master driver or read from firmware (BIOS/DT). Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20190806005522.22642-11-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul --- include/linux/soundwire/sdw.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 28b5ab0..131d49e 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -379,6 +379,7 @@ struct sdw_slave_prop { * @dynamic_frame: Dynamic frame shape supported * @err_threshold: Number of times that software may retry sending a single * command + * @mclk_freq: clock reference passed to SoundWire Master, in Hz. */ struct sdw_master_prop { u32 revision; @@ -393,6 +394,7 @@ struct sdw_master_prop { u32 default_col; bool dynamic_frame; u32 err_threshold; + u32 mclk_freq; }; int sdw_master_read_prop(struct sdw_bus *bus); -- 2.7.4