[PATCH 0/7] soundwire: add support for link clock source selection

From: Bard Liao
Date: Tue Mar 26 2024 - 05:20:48 EST


Since CannonLake, we've been using the XTAL oscillator as the link clock
source, but since MeteorLake the hardware offers two additional sources:
the audio cardinal clock and the internal audio PLL.

This series adds support for link clock source selection.

Pierre-Louis Bossart (7):
soundwire: cadence: show the bus frequency and frame shape
soundwire: bus: extend base clock checks to 96 MHz
soundwire: intel: add more values for SYNCPRD
soundwire: intel: add support for MeteorLake additional clocks
soundwire: intel_ace2x: move and extend clock selection
soundwire: intel_ace2.x: power-up first before setting SYNCPRD
soundwire: intel_ace2x: set the clock source

drivers/soundwire/bus.c | 12 +++----
drivers/soundwire/cadence_master.c | 6 ++++
drivers/soundwire/intel.c | 43 +++++++++++++++++++----
drivers/soundwire/intel_ace2x.c | 53 +++++++++++++++++++++--------
include/linux/soundwire/sdw_intel.h | 11 ++++--
5 files changed, 96 insertions(+), 29 deletions(-)

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2.34.1