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authorBen Dooks <ben-linux@fluff.org>2010-10-01 03:39:15 -0400
committerKukjin Kim <kgene.kim@samsung.com>2010-10-22 22:50:05 -0400
commitdab30d7f80d7a81ac736c590a81249d2fd323c62 (patch)
treed8262114fb998451b933615859d2389a11060179 /arch/arm/mach-s3c64xx
parent5459148b098e3bbdc24376f1865045189a80a0af (diff)
ARM: S3C64XX: 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> [kgene.kim@samsung.com: Fix small comments] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/setup-fb-24bpp.c14
-rw-r--r--arch/arm/mach-s3c64xx/setup-sdhci-gpio.c45
2 files changed, 16 insertions, 43 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
index 000736877df2..3b0dd124d49a 100644
--- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
+++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
@@ -23,15 +23,9 @@
23 23
24extern void s3c64xx_fb_gpio_setup_24bpp(void) 24extern void s3c64xx_fb_gpio_setup_24bpp(void)
25{ 25{
26 unsigned int gpio; 26 s3c_gpio_cfgall_range(S3C64XX_GPI(0), 16,
27 S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
27 28
28 for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) { 29 s3c_gpio_cfgall_range(S3C64XX_GPJ(0), 12,
29 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 30 S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
30 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
31 }
32
33 for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
34 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
35 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
36 }
37} 31}
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
index 0655c7a9bd34..4262f78a93ca 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
@@ -24,16 +24,10 @@
24void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) 24void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
25{ 25{
26 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; 26 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
27 unsigned int gpio;
28 unsigned int end;
29 27
30 end = S3C64XX_GPG(2 + width); 28 /* Set all the necessary GPG pins to special-function 2 */
31 29 s3c_gpio_cfgall_range(S3C64XX_GPG(0), 2 + width,
32 /* Set all the necessary GPG pins to special-function 0 */ 30 S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
33 s3c_gpio_cfgpin_range(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
34 for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
35 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
36 }
37 31
38 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { 32 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
39 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); 33 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -44,16 +38,10 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
44void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) 38void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
45{ 39{
46 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; 40 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
47 unsigned int gpio;
48 unsigned int end;
49 41
50 end = S3C64XX_GPH(2 + width); 42 /* Set all the necessary GPH pins to special-function 2 */
51 43 s3c_gpio_cfgall_range(S3C64XX_GPH(0), 2 + width,
52 /* Set all the necessary GPG pins to special-function 0 */ 44 S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);
53 s3c_gpio_cfgpin_range(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
54 for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
55 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
56 }
57 45
58 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { 46 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
59 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); 47 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -63,20 +51,11 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
63 51
64void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) 52void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
65{ 53{
66 unsigned int gpio; 54 /* Set all the necessary GPH pins to special-function 3 */
67 unsigned int end; 55 s3c_gpio_cfgall_range(S3C64XX_GPH(6), width,
56 S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
68 57
69 end = S3C64XX_GPH(6 + width); 58 /* Set all the necessary GPC pins to special-function 3 */
70 59 s3c_gpio_cfgall_range(S3C64XX_GPC(4), 2,
71 /* Set all the necessary GPH pins to special-function 1 */ 60 S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
72 s3c_gpio_cfgpin_range(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
73 for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
74 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
75 }
76
77 /* Set all the necessary GPC pins to special-function 1 */
78 s3c_gpio_cfgpin_range(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));
79 for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
80 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
81 }
82} 61}