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authorStefano Babic <sbabic@denx.de>2011-08-21 10:45:44 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:11 +0200
commitd8e0ca851b91b8ac16c648d437f668997b606e6b (patch)
treeea8f4cdfb6613d0219ad9a68baea4320b6b037ff /drivers/spi
parent7acec2594840b2602054c5a9d1e14792837fd9db (diff)
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IMX: uniform GPIO interface using GPIO framework
IMX processors has a slightly different interface to access GPIOs and do not make use of the provided GPIO framework. The patch substitutes mxc_ specific functions and make use of the API in asm/gpio.h Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/mxc_spi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 81381d9..2fa7486 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -23,7 +23,7 @@
#include <spi.h>
#include <asm/errno.h>
#include <asm/io.h>
-#include <mxc_gpio.h>
+#include <asm/gpio.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
@@ -145,14 +145,14 @@ void spi_cs_activate(struct spi_slave *slave)
{
struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
if (mxcs->gpio > 0)
- mxc_gpio_set(mxcs->gpio, mxcs->ss_pol);
+ gpio_set_value(mxcs->gpio, mxcs->ss_pol);
}
void spi_cs_deactivate(struct spi_slave *slave)
{
struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
if (mxcs->gpio > 0)
- mxc_gpio_set(mxcs->gpio,
+ gpio_set_value(mxcs->gpio,
!(mxcs->ss_pol));
}
@@ -468,7 +468,7 @@ static int decode_cs(struct mxc_spi_slave *mxcs, unsigned int cs)
if (cs > 3) {
mxcs->gpio = cs >> 8;
cs &= 3;
- ret = mxc_gpio_direction(mxcs->gpio, OUT);
+ ret = gpio_direction_output(mxcs->gpio, 0);
if (ret) {
printf("mxc_spi: cannot setup gpio %d\n", mxcs->gpio);
return -EINVAL;