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The driver must use this to select the correct firmware files for the hardware. Patch #1 is the new support. The other patches are for KUnit testing. Richard Fitzgerald (3): ASoC: cs35l56: Support for reading speaker ID from on-chip GPIOs ASoC: cs35l56-shared: KUnit tests for onchip speaker ID gpios ASoC: cs35l56: KUnit tests for parsing and using onchip GPIOs include/sound/cs35l56.h | 37 ++ sound/soc/codecs/Kconfig | 14 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/cs35l56-shared-test.c | 680 +++++++++++++++++++++++++ sound/soc/codecs/cs35l56-shared.c | 172 +++++++ sound/soc/codecs/cs35l56-test.c | 273 ++++++++++ sound/soc/codecs/cs35l56.c | 141 ++++- sound/soc/codecs/cs35l56.h | 2 + 8 files changed, 1317 insertions(+), 4 deletions(-) create mode 100644 sound/soc/codecs/cs35l56-shared-test.c -- 2.47.3