diff options
author | Ben Dooks <ben-linux@fluff.org> | 2010-10-01 09:49:11 +0200 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-23 04:50:25 +0200 |
commit | a40af06655f97d88fc1b0fcc9b5f2a5c06a27a4a (patch) | |
tree | d6eb02bef531690e0ca1262c5cfe7c934189738c /arch/arm/mach-s5pc100 | |
parent | ARM: S5P64X0: Change to using s3c_gpio_cfgall_range() (diff) | |
download | linux-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')
-rw-r--r-- | arch/arm/mach-s5pc100/setup-fb-24bpp.c | 30 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/setup-sdhci-gpio.c | 36 |
2 files changed, 18 insertions, 48 deletions
diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c index 6eba6cb8e2f4..5a882d46c3f5 100644 --- a/arch/arm/mach-s5pc100/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c @@ -22,27 +22,15 @@ #define DISR_OFFSET 0x7008 -void s5pc100_fb_gpio_setup_24bpp(void) +static void s5pc100_fb_setgpios(unsigned int base, unsigned int nr) { - unsigned int gpio = 0; - - for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgall_range(base, nr, S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE); +} - for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } +void s5pc100_fb_gpio_setup_24bpp(void) +{ + s5pc100_fb_setgpios(S5PC100_GPF0(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF1(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF2(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF3(0), 4); } 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); |