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Commit a622251c authored by Russell King's avatar Russell King Committed by Mark Brown
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ASoC: kirkwood: allow smaller audio periods and smaller number of periods 



There is no hardware restriction requiring a minimum of 8 periods, or
a minimum of 2048 bytes in a period.  Let's drop these values so that
userspace has more flexibility in choosing these parameters.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Tested-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 4d2097e5

sound/soc/kirkwood/kirkwood.h

+2 −2
Original line number Diff line number Diff line
@@ -124,9 +124,9 @@ 


/* Theses values come from the marvell alsa driver */

/* need to find where they come from               */

#define KIRKWOOD_SND_MIN_PERIODS		8

#define KIRKWOOD_SND_MIN_PERIODS		2

#define KIRKWOOD_SND_MAX_PERIODS		16

#define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x800

#define KIRKWOOD_SND_MIN_PERIOD_BYTES		256

#define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x8000

#define KIRKWOOD_SND_MAX_BUFFER_BYTES		(KIRKWOOD_SND_MAX_PERIOD_BYTES \

						 * KIRKWOOD_SND_MAX_PERIODS)