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spi: mxc_spi: Fix chipselect on DM_SPI driver uclass

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CS GPIO activation low/high is determinated by the device tree
so we don't need to take in accoung in cs_activate and cs_deactivate

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Michael Trimarchi 2018-06-20 22:51:18 +02:00 • committed by Jagan Teki
parent 618e8e20c2
commit 34ad749141
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/mxc_spi.c
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@ -60,7 +60,7 @@ static inline struct mxc_spi_slave *to_mxc_spi_slave(struct spi_slave *slave)
static void mxc_spi_cs_activate(struct mxc_spi_slave *mxcs)
{
if (CONFIG_IS_ENABLED(DM_SPI)) {
dm_gpio_set_value(&mxcs->ss, mxcs->ss_pol);
dm_gpio_set_value(&mxcs->ss, 1);
} else {
if (mxcs->gpio > 0)
gpio_set_value(mxcs->gpio, mxcs->ss_pol);
@ -70,7 +70,7 @@ static void mxc_spi_cs_activate(struct mxc_spi_slave *mxcs)
static void mxc_spi_cs_deactivate(struct mxc_spi_slave *mxcs)
{
if (CONFIG_IS_ENABLED(DM_SPI)) {
dm_gpio_set_value(&mxcs->ss, !(mxcs->ss_pol));
dm_gpio_set_value(&mxcs->ss, 0);
} else {
if (mxcs->gpio > 0)
gpio_set_value(mxcs->gpio, !(mxcs->ss_pol));
@ -508,7 +508,7 @@ static int mxc_spi_probe(struct udevice *bus)
if (plat->base == FDT_ADDR_T_NONE)
return -ENODEV;
ret = dm_gpio_set_value(&plat->ss, !(mxcs->ss_pol));
ret = dm_gpio_set_value(&plat->ss, 0);
if (ret) {
dev_err(bus, "Setting cs error\n");
return ret;