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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>
This commit is contained in:
Philippe Rétornaz 2012-05-29 11:06:28 +02:00 committed by Samuel Ortiz
parent 00ba81c152
commit 44716ec2f4
1 changed files with 1 additions and 1 deletions
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2
drivers/mfd/mc13xxx-spi.c
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@ -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);