diff options
| author | Stefano Babic <sbabic@denx.de> | 2011-08-21 10:45:44 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-04 11:36:11 +0200 |
| commit | d8e0ca851b91b8ac16c648d437f668997b606e6b (patch) | |
| tree | ea8f4cdfb6613d0219ad9a68baea4320b6b037ff /drivers/spi | |
| parent | 7acec2594840b2602054c5a9d1e14792837fd9db (diff) | |
| download | u-boot-imx-d8e0ca851b91b8ac16c648d437f668997b606e6b.zip u-boot-imx-d8e0ca851b91b8ac16c648d437f668997b606e6b.tar.gz u-boot-imx-d8e0ca851b91b8ac16c648d437f668997b606e6b.tar.bz2 | |
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.c | 8 |
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; |