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mfd: mc13xxx: Limit maximum SPI speed

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The patch adds the maximum speed limit in accordance with the
PMIC datasheet if other value is not given in the devicetree
description or board data.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Alexander Shiyan 2014-03-02 11:44:33 +04:00 committed by Lee Jones
parent 471212d943
commit 0cfe5c90c4
1 changed files with 2 additions and 0 deletions
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2
drivers/mfd/mc13xxx-spi.c
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@ -140,6 +140,8 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
mc13xxx->irq = spi->irq;
spi->max_speed_hz = spi->max_speed_hz ? : 26000000;
mc13xxx->regmap = devm_regmap_init(&spi->dev, &regmap_mc13xxx_bus,
&spi->dev,
&mc13xxx_regmap_spi_config);