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authorBen Dooks <ben-linux@fluff.org>2010-10-01 09:49:11 +0200
committerKukjin Kim <kgene.kim@samsung.com>2010-10-23 04:50:25 +0200
commita40af06655f97d88fc1b0fcc9b5f2a5c06a27a4a (patch)
treed6eb02bef531690e0ca1262c5cfe7c934189738c /arch/arm/mach-s5pc100/setup-sdhci-gpio.c
parentARM: S5P64X0: Change to using s3c_gpio_cfgall_range() (diff)
downloadlinux-a40af06655f97d88fc1b0fcc9b5f2a5c06a27a4a.tar.xz
linux-a40af06655f97d88fc1b0fcc9b5f2a5c06a27a4a.zip
ARM: S5PC100: Change to using s3c_gpio_cfgall_range()
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Mop up a few missed s3c_gpio_cfgpin_range() changes. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pc100/setup-sdhci-gpio.c')
-rw-r--r--arch/arm/mach-s5pc100/setup-sdhci-gpio.c36
1 files changed, 9 insertions, 27 deletions
diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
index 79b031f5f434..a8d22a7b1581 100644
--- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
@@ -25,8 +25,6 @@
void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
- unsigned int end;
unsigned int num;
num = width;
@@ -34,19 +32,13 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
if (width == 8)
num = width - 2;
- end = S5PC100_GPG0(2 + num);
-
/* Set all the necessary GPG0/GPG1 pins to special-function 0 */
- s3c_gpio_cfgpin_range(S5PC100_GPG0(0), 2 + num, S3C_GPIO_SFN(2));
- for (gpio = S5PC100_GPG0(0); gpio < end; gpio++)
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgall_range(S5PC100_GPG0(0), 2 + num,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
- if (width == 8) {
- for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
- }
+ if (width == 8)
+ s3c_gpio_cfgall_range(S5PC100_GPG1(0), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP);
@@ -57,15 +49,10 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
- unsigned int end;
-
- end = S5PC100_GPG2(2 + width);
/* Set all the necessary GPG2 pins to special-function 2 */
- s3c_gpio_cfgpin_range(S5PC100_GPG2(0), 2 + width, S3C_GPIO_SFN(2));
- for (gpio = S5PC100_GPG2(0); gpio < end; gpio++)
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgall_range(S5PC100_GPG2(0), 2 + width,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP);
@@ -76,15 +63,10 @@ void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
- unsigned int end;
-
- end = S5PC100_GPG3(2 + width);
/* Set all the necessary GPG3 pins to special-function 2 */
- s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 2 + width, S3C_GPIO_SFN(2));
- for (gpio = S5PC100_GPG3(0); gpio < end; gpio++)
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgall_range(S5PC100_GPG3(0), 2 + width,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP);