diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-03-02 11:44:33 +0400 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-03-19 08:58:35 +0000 |
| commit | 0cfe5c90c45c53f9d28d166d2b13bb54852742ba (patch) | |
| tree | fbeb7e0bb44e07874dc6330f3b0a8fe347afdf2d /drivers/mfd/mc13xxx-spi.c | |
| parent | 471212d943f839c94aefd416feaeca6e26a6e1f6 (diff) | |
mfd: mc13xxx: Limit maximum SPI speed
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>
Diffstat (limited to 'drivers/mfd/mc13xxx-spi.c')
| -rw-r--r-- | drivers/mfd/mc13xxx-spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c index 38ab6782979..ee81a67207d 100644 --- a/drivers/mfd/mc13xxx-spi.c +++ b/drivers/mfd/mc13xxx-spi.c @@ -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, ®map_mc13xxx_bus, &spi->dev, &mc13xxx_regmap_spi_config); |