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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:12:43 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:12:43 -0500
commit79c9601c2e0dbbe69895d302de4d19f3a31fbd30 (patch)
tree78d4be2df851b2b4106adcfd736622a90cecf9e9 /arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
parent41440ffe21f29bdb985cab76b2d0b06d83e63b19 (diff)
parent3d14b5beba35250c548d3851a2b84fce742d8311 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (272 commits) Fix soc_common PCMCIA configuration ARM: 5827/1: SA1100: h3100/h3600: emit messages on failed gpio_request ARM: 5826/1: SA1100: h3100/h3600: always build htc-egpio driver ARM: 5825/1: SA1100: h3600: update defconfig ARM: 5824/1: SA1100: reuse h3600 PCMCIA driver on h3100 ARM: 5823/1: SA1100: h3100/h3600: add support for gpio-keys ARM: 5822/1: SA1100: h3100/h3600: clean up #includes ARM: 5821/1: SA1100: h3100/h3600: revise copyright boilerplates ARM: 5820/1: SA1100: h3100/h3600: split h3600.c ARM: 5819/1: SA1100: h3100/h3600: merge h3600.h and h3600_gpio.h into h3xxx.h ARM: 5818/1: SA1100: h3100/h3600: drop old GPIO definitions ARM: 5817/1: SA1100: h3100/h3600: configure all unused gpios as inputs ARM: 5816/1: SA1100: h3600: remove IRQ_GPIO_* definitions ARM: 5815/1: SA1100: h3100/h3600: remove now unused assign_h3600_egpio handlers ARM: 5814/1: SA1100: h3100/h3600: convert all users of assign_h3600_egpio to gpiolib ARM: 5813/1: SA1100: h3100/h3600: add htc-egpio driver ARM: 5812/1: SA1100: h3100/h3600: separate machine-specific LCD helpers ARM: 5811/2: pcmcia: convert sa1100_h3600 driver to gpiolib ARM: 5799/1: SA1100: h3600: stop setting direction for LCD pins ARM: 5798/1: SA1100: h3600: remove unused cruft from h3600.h ...
Diffstat (limited to 'arch/arm/plat-s3c64xx/setup-sdhci-gpio.c')
-rw-r--r--arch/arm/plat-s3c64xx/setup-sdhci-gpio.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
index 5417123b0ac1..a58c0cc7ba5e 100644
--- a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
@@ -53,3 +53,23 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
53 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); 53 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
54 s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3)); 54 s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
55} 55}
56
57void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
58{
59 unsigned int gpio;
60 unsigned int end;
61
62 end = S3C64XX_GPH(6 + width);
63
64 /* Set all the necessary GPH pins to special-function 1 */
65 for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
66 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
67 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
68 }
69
70 /* Set all the necessary GPC pins to special-function 1 */
71 for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
72 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
73 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
74 }
75}