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authorLinus Walleij <linus.walleij@linaro.org>2022-09-01 10:16:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-07 16:23:54 +0200
commit787f51f210ebe5d7d5e4c8101b148f0018e9c409 (patch)
tree74e67c42626a5d7c199c4127720d42e627b48f48 /arch/arm/mach-s3c/mach-n30.c
parentusb: misc: uss720: fix uninitialized variable rlen (diff)
downloadlinux-dev-787f51f210ebe5d7d5e4c8101b148f0018e9c409.tar.xz
linux-dev-787f51f210ebe5d7d5e4c8101b148f0018e9c409.zip
USB/ARM: Switch S3C2410 UDC to GPIO descriptors
This converts the S3C2410 UDC USB device controller to use GPIO descriptor tables and modern GPIO. Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Cc: Alim Akhtar <alim.akhtar@samsung.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220901081649.564348-1-linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-s3c/mach-n30.c')
-rw-r--r--arch/arm/mach-s3c/mach-n30.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c/mach-n30.c b/arch/arm/mach-s3c/mach-n30.c
index 75f5dc6351a1..90122fc6b2aa 100644
--- a/arch/arm/mach-s3c/mach-n30.c
+++ b/arch/arm/mach-s3c/mach-n30.c
@@ -84,9 +84,15 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
};
static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
- .vbus_pin = S3C2410_GPG(1),
- .vbus_pin_inverted = 0,
- .pullup_pin = S3C2410_GPB(3),
+};
+
+static struct gpiod_lookup_table n30_udc_gpio_table = {
+ .dev_id = "s3c2410-usbgadget",
+ .table = {
+ GPIO_LOOKUP("GPIOG", 1, "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 3, "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct gpio_keys_button n30_buttons[] = {
@@ -595,6 +601,7 @@ static void __init n30_init(void)
WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
s3c24xx_fb_set_platdata(&n30_fb_info);
+ gpiod_add_lookup_table(&n30_udc_gpio_table);
s3c24xx_udc_set_platdata(&n30_udc_cfg);
gpiod_add_lookup_table(&n30_mci_gpio_table);
s3c24xx_mci_set_platdata(&n30_mci_cfg);