The slot_width is a property for the bus while the constraint for SNDRV_PCM_HW_PARAM_SAMPLE_BITS is for the in memory format. Applying slot_width constraint to sample_bits works most of the time, but it will blacklist valid formats in some cases. With slot_width 24 we can support S24_3LE and S24_LE formats as they both look the same on the bus, but a a 24 constraint on sample_bits would not allow S24_LE as it is stored in 32bits in memory. Implement a simple hw_rule function to allow all formats which require less or equal number of bits on the bus as slot_width (if configured). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20190726064244.3762-2-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org> |
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.. | ||
ams-delta.c | ||
davinci-evm.c | ||
davinci-i2s.c | ||
davinci-i2s.h | ||
davinci-mcasp.c | ||
davinci-mcasp.h | ||
davinci-vcif.c | ||
edma-pcm.c | ||
edma-pcm.h | ||
Kconfig | ||
Makefile | ||
n810.c | ||
omap3pandora.c | ||
omap-abe-twl6040.c | ||
omap-dmic.c | ||
omap-dmic.h | ||
omap-hdmi.c | ||
omap-mcbsp-priv.h | ||
omap-mcbsp-st.c | ||
omap-mcbsp.c | ||
omap-mcbsp.h | ||
omap-mcpdm.c | ||
omap-mcpdm.h | ||
omap-twl4030.c | ||
osk5912.c | ||
rx51.c | ||
sdma-pcm.c | ||
sdma-pcm.h |