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authorPhilippe Rétornaz <philippe.retornaz@epfl.ch>2012-05-29 11:06:28 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2012-07-09 00:16:24 +0200
commit44716ec2f423da1965d444cd349b14b994998299 (patch)
tree69f57112d8172089264cd9894043112a98fd5db0 /drivers/mfd
parent00ba81c15276cd572c5a68b07936de4f1ae8597a (diff)
downloadlinux-44716ec2f423da1965d444cd349b14b994998299.tar.bz2
mfd: Fix mc13xxx SPI regmap
This fix the SPI regmap configuration, the wrong write flag was used. Also, bits_per_word should not be set as the regmap spi implementation uses a 8bits transfert granularity. Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/mc13xxx-spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index 3fcdab3eb8eb..5d1969f67d82 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -49,6 +49,7 @@ static struct regmap_config mc13xxx_regmap_spi_config = {
.reg_bits = 7,
.pad_bits = 1,
.val_bits = 24,
+ .write_flag_mask = 0x80,
.max_register = MC13XXX_NUMREGS,
@@ -73,7 +74,6 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
dev_set_drvdata(&spi->dev, mc13xxx);
spi->mode = SPI_MODE_0 | SPI_CS_HIGH;
- spi->bits_per_word = 32;
mc13xxx->dev = &spi->dev;
mutex_init(&mc13xxx->lock);