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authorLars-Peter Clausen <lars@metafoo.de>2011-03-07 08:42:00 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-07 12:23:22 -0800
commite27c3c5c7e0fb107990c7f465a3525312f6d45aa (patch)
tree697835d843f1310cc670511ad078e1ddd305f0ec /arch/arm/mach-s3c2440/mach-rx1950.c
parenta74022a55e44fe2044ac3660452cafecb300aece (diff)
ARM: s3c24xx: Switch to common GPIO controlled UDC pullup implementation
Currently all boards using the s3c2410_udc driver use a GPIO to control the state of the pullup, as a result the same code is reimplemented in each board This patch changes these boards to use the common implementation for GPIO controlled pullup in the UDC driver. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-rx1950.c')
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index eab6ae50683c..86bbc233b31c 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -566,26 +566,10 @@ static struct s3c2410_platform_nand rx1950_nand_info = {
.sets = rx1950_nand_sets,
};
-static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
- switch (cmd) {
- case S3C2410_UDC_P_ENABLE:
- gpio_direction_output(S3C2410_GPJ(5), 1);
- break;
- case S3C2410_UDC_P_DISABLE:
- gpio_direction_output(S3C2410_GPJ(5), 0);
- break;
- case S3C2410_UDC_P_RESET:
- break;
- default:
- break;
- }
-}
-
static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
- .udc_command = rx1950_udc_pullup,
.vbus_pin = S3C2410_GPG(5),
.vbus_pin_inverted = 1,
+ .pullup_pin = S3C2410_GPJ(5),
};
static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
@@ -750,9 +734,6 @@ static void __init rx1950_init_machine(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
- WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup"));
- gpio_direction_output(S3C2410_GPJ(5), 0);
-
/* mmc power is disabled by default */
WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
gpio_direction_output(S3C2410_GPJ(1), 0);