[PATCH 19/27] ARM: S5PC100: 2nd Change to using s3c_gpio_cfgall_range()
Kukjin Kim
kgene.kim at samsung.com
Fri Oct 1 08:05:16 EDT 2010
This patch changes the code setting range of GPIO pins' configuration and
pull state to use the recently introduced s3c_gpio_cfgpin_range().
NOTE: This is for missed things from the previous patch.
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s5pc100/dev-spi.c | 17 +++++---------
arch/arm/mach-s5pc100/setup-i2c0.c | 6 +---
arch/arm/mach-s5pc100/setup-i2c1.c | 6 +---
arch/arm/mach-s5pc100/setup-ide.c | 42 ++++++++++++---------------------
arch/arm/mach-s5pc100/setup-keypad.c | 17 +++----------
5 files changed, 29 insertions(+), 59 deletions(-)
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index c1c5aed..57b1979 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -38,25 +38,20 @@ static int s5pc100_spi_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
- s3c_gpio_cfgpin_range(S5PC100_GPB(0), 3, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPB(0), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPB(1), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPB(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
case 1:
- s3c_gpio_cfgpin_range(S5PC100_GPB(4), 3, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPB(4), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPB(5), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPB(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
case 2:
s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin_range(S5PC100_GPB(2), 2, S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPG3(2), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5PC100_GPG3(3), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
break;
default:
diff --git a/arch/arm/mach-s5pc100/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c
index dd3174e..eaef7a3 100644
--- a/arch/arm/mach-s5pc100/setup-i2c0.c
+++ b/arch/arm/mach-s5pc100/setup-i2c0.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPD(3), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
diff --git a/arch/arm/mach-s5pc100/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c
index d1fec26..aaff74a 100644
--- a/arch/arm/mach-s5pc100/setup-i2c1.c
+++ b/arch/arm/mach-s5pc100/setup-i2c1.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
void s3c_i2c1_cfg_gpio(struct platform_device *dev)
{
- s3c_gpio_cfgpin(S5PC100_GPD(5), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPD(5), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgpin(S5PC100_GPD(6), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5PC100_GPD(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPD(5), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
diff --git a/arch/arm/mach-s5pc100/setup-ide.c b/arch/arm/mach-s5pc100/setup-ide.c
index 8357567..d8b0d0e 100644
--- a/arch/arm/mach-s5pc100/setup-ide.c
+++ b/arch/arm/mach-s5pc100/setup-ide.c
@@ -17,52 +17,40 @@
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
+static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr)
+{
+ s3c_gpio_cfgall_range(base, nr, S3C_GPIO_SFN(4), S3C_GPIO_PULL_NONE);
+
+ for (; nr > 0; nr--, base++)
+ s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
+}
+
void s5pc100_ide_setup_gpio(void)
{
u32 reg;
- u32 gpio = 0;
/* Independent CF interface, CF chip select configuration */
reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f);
writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG);
/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
- for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8);
/*CF_Data[0 - 7] */
- for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8);
/* CF_Data[8 - 15] */
- for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8);
/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
- for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4);
/* EBI_OE, EBI_WE */
- for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++)
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0));
+ s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0));
/* CF_OE, CF_WE */
- for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgall_range(S5PC100_GPK1(6), 8,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
/* CF_CD */
s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2));
diff --git a/arch/arm/mach-s5pc100/setup-keypad.c b/arch/arm/mach-s5pc100/setup-keypad.c
index d0837a7..966b49f 100644
--- a/arch/arm/mach-s5pc100/setup-keypad.c
+++ b/arch/arm/mach-s5pc100/setup-keypad.c
@@ -15,20 +15,11 @@
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
- unsigned int gpio;
- unsigned int end;
-
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
- end = S5PC100_GPH3(rows);
- for (gpio = S5PC100_GPH3(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgall_range(S5PC100_GPH3(0), rows,
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
- end = S5PC100_GPH2(cols);
- for (gpio = S5PC100_GPH2(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgall_range(S5PC100_GPH2(0), cols,
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
}
--
1.6.2.5
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