Unverified Commit 60980cf5 authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

spi: cs42l43: Drop cs35l56 SPI speed down to 11MHz 



Some internals of the cs35l56 can only support SPI speeds of up to
11MHz. Whilst some use-cases could support higher rates, keep things
simple by dropping the SPI speed down to this avoid any potential
issues.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240607103423.4159834-1-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4eecb644

drivers/spi/spi-cs42l43.c

+2 −2
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ static const struct software_node ampr = { 


static struct spi_board_info ampl_info = {

	.modalias		= "cs35l56",

	.max_speed_hz		= 20 * HZ_PER_MHZ,

	.max_speed_hz		= 11 * HZ_PER_MHZ,

	.chip_select		= 0,

	.mode			= SPI_MODE_0,

	.swnode			= &ampl,
@@ -62,7 +62,7 @@ static struct spi_board_info ampl_info = { 


static struct spi_board_info ampr_info = {

	.modalias		= "cs35l56",

	.max_speed_hz		= 20 * HZ_PER_MHZ,

	.max_speed_hz		= 11 * HZ_PER_MHZ,

	.chip_select		= 1,

	.mode			= SPI_MODE_0,

	.swnode			= &ampr,