From e27ecd7306992fbe58ab03f20aa3452a8b40499a Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Fri, 1 Oct 2010 20:50:20 +0900 Subject: [PATCH] ARM: S5PC100: 2nd Change to using s3c_gpio_cfgall_range() 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 --- 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 c1c5aed07910..57b19794d9bb 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 dd3174e6ecc5..eaef7a3bda49 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 d1fec26b69ee..aaff74a90dee 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 83575671fb59..d8b0d0eac139 100644 --- a/arch/arm/mach-s5pc100/setup-ide.c +++ b/arch/arm/mach-s5pc100/setup-ide.c @@ -17,52 +17,40 @@ #include #include +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 d0837a72a58e..966b49f0e281 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); } -- 2.39.2